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Comment On Marsigliante Et Al Effects On Children's Physical And Mental Well-Being Of A Physical-Activity-Based School Intervention Program: A Randomized Study, Raphiel Murden, Jon Agley, Lilian Golzarri-Arroyo, Armando Peña, Danny Valdez, Abu Bakkar Siddique, Moonseong Heo, David B Allison Dec 2023

Comment On Marsigliante Et Al Effects On Children's Physical And Mental Well-Being Of A Physical-Activity-Based School Intervention Program: A Randomized Study, Raphiel Murden, Jon Agley, Lilian Golzarri-Arroyo, Armando Peña, Danny Valdez, Abu Bakkar Siddique, Moonseong Heo, David B Allison

Children’s Nutrition Research Center Staff Publications

We conducted a critical review of the article “Effects on Children’s Physical and Mental Well-Being of a Physical-Activity-Based School Intervention Program: A Randomized Study”, published in the International Journal of Environmental Research and Public Health in 2023 as part of the Special Issue “Psychomotricity and Physical Education in School Health”. We identified multiple mistakes in the statistical analyses applied. First, the authors claim to have found a statistically significant association between the proposed intervention and change in body composition (body mass index (BMI) percentiles, relative fat mass, and BMI classes) by way of exhibiting differences in nominal significance between the …


Design, Analysis, And Interpretation Of Treatment Response Heterogeneity In Personalized Nutrition And Obesity Treatment Research, Roger S Zoh, Bridget H Esteves, Xiaoxin Yu, Amanda J Fairchild, Ana I Vazquez, Andrew G Chapple, Andrew W Brown, Brandon George, Derek Gordon, Douglas Landsittel, Gary L Gadbury, Greg Pavela, Gustavo De Los Campos, Luis M Mestre, David B Allison Dec 2023

Design, Analysis, And Interpretation Of Treatment Response Heterogeneity In Personalized Nutrition And Obesity Treatment Research, Roger S Zoh, Bridget H Esteves, Xiaoxin Yu, Amanda J Fairchild, Ana I Vazquez, Andrew G Chapple, Andrew W Brown, Brandon George, Derek Gordon, Douglas Landsittel, Gary L Gadbury, Greg Pavela, Gustavo De Los Campos, Luis M Mestre, David B Allison

Children’s Nutrition Research Center Staff Publications

It is increasingly assumed that there is no one-size-fits-all approach to dietary recommendations for the management and treatment of chronic diseases such as obesity. This phenomenon that not all individuals respond uniformly to a given treatment has become an area of research interest given the rise of personalized and precision medicine. To conduct, interpret, and disseminate this research rigorously and with scientific accuracy, however, requires an understanding of treatment response heterogeneity. Here, we define treatment response heterogeneity as it relates to clinical trials, provide statistical guidance for measuring treatment response heterogeneity, and highlight study designs that can quantify treatment response …


Epigenetic Age Acceleration, Neonatal Morbidities, And Neurobehavioral Profiles In Infants Born Very Preterm., Uriel Paniagua, Barry M. Lester, Carmen J Marsit, Marie Camerota, Brian S. Carter, Jennifer F. Check, Jennifer Helderman, Julie A. Hofheimer, Elisabeth C. Mcgowan, Charles R. Neal, Steven L. Pastyrnak, Lynne M. Smith, Sheri A. Dellagrotta, Lynne M. Dansereau, T Michael O'Shea, Todd M. Everson Dec 2023

Epigenetic Age Acceleration, Neonatal Morbidities, And Neurobehavioral Profiles In Infants Born Very Preterm., Uriel Paniagua, Barry M. Lester, Carmen J Marsit, Marie Camerota, Brian S. Carter, Jennifer F. Check, Jennifer Helderman, Julie A. Hofheimer, Elisabeth C. Mcgowan, Charles R. Neal, Steven L. Pastyrnak, Lynne M. Smith, Sheri A. Dellagrotta, Lynne M. Dansereau, T Michael O'Shea, Todd M. Everson

Manuscripts, Articles, Book Chapters and Other Papers

Epigenetic age acceleration is a risk factor for chronic diseases of ageing and may reflect aspects of biological ageing. However, few studies have examined epigenetic ageing during the early neonatal period in preterm infants, who are at heightened risk of developmental problems. We examined relationships between neonatal age acceleration, neonatal morbidities, and neurobehavioral domains among very preterm (gestation) infants to characterize whether infants with early morbidities or different neurobehavioral characteristics had accelerated or decelerated epigenetic ageing. This study uses data from the Neonatal Neurobehavior and Outcomes in Very Preterm Infants (NOVI) study, restricted to infants with data on variables assessed …


Functional And Anatomical Connectivity Predict Brain Stimulation’S Mnemonic Effects, Youssef Ezzyat, James E> Kragel, Ethan A. Solomon, Bradley C. Lega, Joshua P. Aronson, Barbara C. Jobst, Robert E. Gross, Michael R. Sperling, Gregory A. Worrell, Sameer A. Sheth, Paul A. Wanda, Daniel S. Rizzuto, Michael J. Kahana Dec 2023

Functional And Anatomical Connectivity Predict Brain Stimulation’S Mnemonic Effects, Youssef Ezzyat, James E> Kragel, Ethan A. Solomon, Bradley C. Lega, Joshua P. Aronson, Barbara C. Jobst, Robert E. Gross, Michael R. Sperling, Gregory A. Worrell, Sameer A. Sheth, Paul A. Wanda, Daniel S. Rizzuto, Michael J. Kahana

Department of Neurology Faculty Papers

Closed-loop direct brain stimulation is a promising tool for modulating neural activity and behavior. However, it remains unclear how to optimally target stimulation to modulate brain activity in particular brain networks that underlie particular cognitive functions. Here, we test the hypothesis that stimulation's behavioral and physiological effects depend on the stimulation target's anatomical and functional network properties. We delivered closed-loop stimulation as 47 neurosurgical patients studied and recalled word lists. Multivariate classifiers, trained to predict momentary lapses in memory function, triggered the stimulation of the lateral temporal cortex (LTC) during the study phase of the task. We found that LTC …


Apoe Genotype And Alzheimer Disease Risk Across Age, Sex, And Population Ancestry, Michael E Belloy, Shea J Andrews, Yann Le Guen, Michael Cuccaro, Lindsay A Farrer, Valerio Napolioni, Michael D Greicius Dec 2023

Apoe Genotype And Alzheimer Disease Risk Across Age, Sex, And Population Ancestry, Michael E Belloy, Shea J Andrews, Yann Le Guen, Michael Cuccaro, Lindsay A Farrer, Valerio Napolioni, Michael D Greicius

2020-Current year OA Pubs

IMPORTANCE: Apolipoprotein E (APOE)*2 and APOE*4 are, respectively, the strongest protective and risk-increasing, common genetic variants for late-onset Alzheimer disease (AD), making APOE status highly relevant toward clinical trial design and AD research broadly. The associations of APOE genotypes with AD are modulated by age, sex, race and ethnicity, and ancestry, but these associations remain unclear, particularly among racial and ethnic groups understudied in the AD and genetics research fields.

OBJECTIVE: To assess the stratified associations of APOE genotypes with AD risk across sex, age, race and ethnicity, and global population ancestry.

DESIGN, SETTING, PARTICIPANTS: This genetic association study included …


Slc6a1 Variant Pathogenicity, Molecular Function And Phenotype: A Genetic And Clinical Analysis, Arthur Stefanski, Marwan Shinawi, Et Al. Dec 2023

Slc6a1 Variant Pathogenicity, Molecular Function And Phenotype: A Genetic And Clinical Analysis, Arthur Stefanski, Marwan Shinawi, Et Al.

2020-Current year OA Pubs

Genetic variants in the SLC6A1 gene can cause a broad phenotypic disease spectrum by altering the protein function. Thus, systematically curated clinically relevant genotype-phenotype associations are needed to understand the disease mechanism and improve therapeutic decision-making. We aggregated genetic and clinical data from 172 individuals with likely pathogenic/pathogenic (lp/p) SLC6A1 variants and functional data for 184 variants (14.1% lp/p). Clinical and functional data were available for a subset of 126 individuals. We explored the potential associations of variant positions on the GAT1 3D structure with variant pathogenicity, altered molecular function and phenotype severity using bioinformatic approaches. The GAT1 transmembrane domains …


Enlarged Perivascular Spaces In Infancy And Autism Diagnosis, Cerebrospinal Fluid Volume, And Later Sleep Problems, Dea Garic, Robert C Mckinstry, Kelly N Botteron, Et Al. Dec 2023

Enlarged Perivascular Spaces In Infancy And Autism Diagnosis, Cerebrospinal Fluid Volume, And Later Sleep Problems, Dea Garic, Robert C Mckinstry, Kelly N Botteron, Et Al.

2020-Current year OA Pubs

IMPORTANCE: Perivascular spaces (PVS) and cerebrospinal fluid (CSF) are essential components of the glymphatic system, regulating brain homeostasis and clearing neural waste throughout the lifespan. Enlarged PVS have been implicated in neurological disorders and sleep problems in adults, and excessive CSF volume has been reported in infants who develop autism. Enlarged PVS have not been sufficiently studied longitudinally in infancy or in relation to autism outcomes or CSF volume.

OBJECTIVE: To examine whether enlarged PVS are more prevalent in infants who develop autism compared with controls and whether they are associated with trajectories of extra-axial CSF volume (EA-CSF) and sleep …


Longitudinal Lipidomic Profiles During Pregnancy And Associations With Neonatal Anthropometry: Findings From A Multiracial Cohort, Yiqing Song, Ruijin Lu, Guoqi Yu, Mohammad L Rahman, Liwei Chen, Yeiyi Zhu, Michael Y Tsai, Oliver Fiehn, Zhen Chen, Cuilin Zhang Dec 2023

Longitudinal Lipidomic Profiles During Pregnancy And Associations With Neonatal Anthropometry: Findings From A Multiracial Cohort, Yiqing Song, Ruijin Lu, Guoqi Yu, Mohammad L Rahman, Liwei Chen, Yeiyi Zhu, Michael Y Tsai, Oliver Fiehn, Zhen Chen, Cuilin Zhang

2020-Current year OA Pubs

BACKGROUND: Maternal lipidomic profiling offers promise for characterizing lipid metabolites during pregnancy, but longitudinal data are limited. This study aimed to examine associations of longitudinal lipidomic profiles during pregnancy with multiple neonatal anthropometry using data from a multiracial cohort.

METHODS: We measured untargeted plasma lipidome profiles among 321 pregnant women from the NICHD Fetal Growth Study-Singletons using plasma samples collected longitudinally during four study visits at gestational weeks (GW) 10-14, 15-26, 23-31, and 33-39, respectively. We evaluated individual lipidomic metabolites at each study visit in association with neonatal anthropometry. We also evaluated the associations longitudinally by constructing lipid networks using …


Denoising Task-Related Fmri: Balancing Noise Reduction Against Signal Loss, M E Hoeppli, M A Garenfeld, C K Mortensen, H Nahman-Averbuch, C D King, R C Coghill Dec 2023

Denoising Task-Related Fmri: Balancing Noise Reduction Against Signal Loss, M E Hoeppli, M A Garenfeld, C K Mortensen, H Nahman-Averbuch, C D King, R C Coghill

2020-Current year OA Pubs

Preprocessing fMRI data requires striking a fine balance between conserving signals of interest and removing noise. Typical steps of preprocessing include motion correction, slice timing correction, spatial smoothing, and high-pass filtering. However, these standard steps do not remove many sources of noise. Thus, noise-reduction techniques, for example, CompCor, FIX, and ICA-AROMA have been developed to further improve the ability to draw meaningful conclusions from the data. The ability of these techniques to minimize noise while conserving signals of interest has been tested almost exclusively in resting-state fMRI and, only rarely, in task-related fMRI. Application of noise-reduction techniques to task-related fMRI …


Organ Aging Signatures In The Plasma Proteome Track Health And Disease, Hamilton Se-Hwee Oh, Yun Ju Sung, Lihua Wang, Jigyasha Timsina, Dan Western, Menghan Liu, Pat Kohlfeld, John Budde, Carlos Cruchaga, Et Al. Dec 2023

Organ Aging Signatures In The Plasma Proteome Track Health And Disease, Hamilton Se-Hwee Oh, Yun Ju Sung, Lihua Wang, Jigyasha Timsina, Dan Western, Menghan Liu, Pat Kohlfeld, John Budde, Carlos Cruchaga, Et Al.

2020-Current year OA Pubs

Animal studies show aging varies between individuals as well as between organs within an individual


Conserved And Divergent Gene Regulatory Programs Of The Mammalian Neocortex, Nathan R Zemke, Daofeng Li, Xiaoyu Zhuo, Vincent Xu, Ting Wang, Et Al. Dec 2023

Conserved And Divergent Gene Regulatory Programs Of The Mammalian Neocortex, Nathan R Zemke, Daofeng Li, Xiaoyu Zhuo, Vincent Xu, Ting Wang, Et Al.

2020-Current year OA Pubs

Divergence of cis-regulatory elements drives species-specific traits


Multi-Ancestry Genome-Wide Association Study Of Cannabis Use Disorder Yields Insight Into Disease Biology And Public Health Implications, Daniel F Levey, Emma C Johnson, Arpana Agrawal, Et Al. Dec 2023

Multi-Ancestry Genome-Wide Association Study Of Cannabis Use Disorder Yields Insight Into Disease Biology And Public Health Implications, Daniel F Levey, Emma C Johnson, Arpana Agrawal, Et Al.

2020-Current year OA Pubs

As recreational use of cannabis is being decriminalized in many places and medical use widely sanctioned, there are growing concerns about increases in cannabis use disorder (CanUD), which is associated with numerous medical comorbidities. Here we performed a genome-wide association study of CanUD in the Million Veteran Program (MVP), followed by meta-analysis in 1,054,365 individuals (n


Multi-Ancestry Study Of The Genetics Of Problematic Alcohol Use In Over 1 Million Individuals, Hang Zhou, Emma C Johnson, Pamela A F Madden, Andrew C Heath, Arpana Agrawal, Et Al. Dec 2023

Multi-Ancestry Study Of The Genetics Of Problematic Alcohol Use In Over 1 Million Individuals, Hang Zhou, Emma C Johnson, Pamela A F Madden, Andrew C Heath, Arpana Agrawal, Et Al.

2020-Current year OA Pubs

Problematic alcohol use (PAU), a trait that combines alcohol use disorder and alcohol-related problems assessed with a questionnaire, is a leading cause of death and morbidity worldwide. Here we conducted a large cross-ancestry meta-analysis of PAU in 1,079,947 individuals (European, N = 903,147; African, N = 122,571; Latin American, N = 38,962; East Asian, N = 13,551; and South Asian, N = 1,716 ancestries). We observed a high degree of cross-ancestral similarity in the genetic architecture of PAU and identified 110 independent risk variants in within- and cross-ancestry analyses. Cross-ancestry fine mapping improved the identification of likely causal variants. Prioritizing …


Idiographic Coping Outcomes In Youth With Autism Spectrum Disorder And Co-Occurring Anxiety: Results From The Taasd Study, Lesley A Norris, Jonathan C Rabner, Eric A Storch, Jeffrey J Wood, Connor Kerns, Adam B Lewin, Brent J Small, Philip C Kendall Dec 2023

Idiographic Coping Outcomes In Youth With Autism Spectrum Disorder And Co-Occurring Anxiety: Results From The Taasd Study, Lesley A Norris, Jonathan C Rabner, Eric A Storch, Jeffrey J Wood, Connor Kerns, Adam B Lewin, Brent J Small, Philip C Kendall

Center for Medical Ethics and Health Policy Staff Publications

Versions of cognitive behavioral therapy (Coping Cat, CC; Behavioral Interventions for Anxiety in Children with Autism, BIACA) have shown efficacy in treating anxiety among youth with autism spectrum disorder. Measures of efficacy have been primarily nomothetic symptom severity assessments. The current study examined idiographic coping outcomes in the Treatment of Anxiety in Autism Spectrum Disorder study (N = 167). Longitudinal changes in coping with situations individualized to youth fears (Coping Questionnaire) were examined across CC, BIACA and treatment as usual (TAU) in a series of multilevel models. CC and BIACA produced significantly greater improvements than TAU in caregiver-reported coping. Youth …


Quantitative Dual-Energy Computed Tomography With Cesium As A Novel Contrast Agent For Localization Of Thermochemical Ablation In Phantoms And Ex Vivo Models, Emily A Thompson, Megan C Jacobsen, David T Fuentes, Rick R Layman, Erik N K Cressman Dec 2023

Quantitative Dual-Energy Computed Tomography With Cesium As A Novel Contrast Agent For Localization Of Thermochemical Ablation In Phantoms And Ex Vivo Models, Emily A Thompson, Megan C Jacobsen, David T Fuentes, Rick R Layman, Erik N K Cressman

Faculty, Staff and Student Publications

Background: Thermochemical ablation (TCA) is a minimally invasive therapy under development for hepatocellular carcinoma. TCA simultaneously delivers an acid (acetic acid, AcOH) and base (sodium hydroxide, NaOH) directly into the tumor, where the acid/base chemical reaction produces an exotherm that induces local ablation. However, AcOH and NaOH are not radiopaque, making monitoring TCA delivery difficult.

Purpose: We address the issue of image guidance for TCA by utilizing cesium hydroxide (CsOH) as a novel theranostic component of TCA that is detectable and quantifiable with dual-energy CT (DECT).

Materials and methods: To quantify the minimum concentration of CsOH that can be positively …


Droid: Dose-Ranging Approach To Optimizing Dose In Oncology Drug Development, Beibei Guo, Ying Yuan Dec 2023

Droid: Dose-Ranging Approach To Optimizing Dose In Oncology Drug Development, Beibei Guo, Ying Yuan

Faculty, Staff and Student Publications

In the era of targeted therapy, there has been increasing concern about the development of oncology drugs based on the "more is better" paradigm, developed decades ago for chemotherapy. Recently, the US Food and Drug Administration (FDA) initiated Project Optimus to reform the dose optimization and dose selection paradigm in oncology drug development. To accommodate this paradigm shifting, we propose a dose-ranging approach to optimizing dose (DROID) for oncology trials with targeted drugs. DROID leverages the well-established dose-ranging study framework, which has been routinely used to develop non-oncology drugs for decades, and bridges it with established oncology dose-finding designs to …


Lessons For The Next Generation Of Scientists From The Second Annual Arthur And Sandra Irving Cancer Immunology Symposium, Christopher Alvarez-Breckenridge, Kristin G Anderson, Ana Luisa Correia, Shadmehr Demehri, Huy Q Dinh, Gavin P Dunn, Jeremy Goc, Zinaida Good, Nir Hacohen, Patrick Han, Pavel Hanč, John Hickey, Kelly Kersten, Beiyun C Liu, Aitziber Buque, Yuxuan 'Phoenix' Miao, J Justin Milner, Yuri Pritykin, Ferdinando Pucci, Nicole E Scharping, Lisa Sudmeier, Yufei Wang, Andreas Wieland, Michelle M Williams Dec 2023

Lessons For The Next Generation Of Scientists From The Second Annual Arthur And Sandra Irving Cancer Immunology Symposium, Christopher Alvarez-Breckenridge, Kristin G Anderson, Ana Luisa Correia, Shadmehr Demehri, Huy Q Dinh, Gavin P Dunn, Jeremy Goc, Zinaida Good, Nir Hacohen, Patrick Han, Pavel Hanč, John Hickey, Kelly Kersten, Beiyun C Liu, Aitziber Buque, Yuxuan 'Phoenix' Miao, J Justin Milner, Yuri Pritykin, Ferdinando Pucci, Nicole E Scharping, Lisa Sudmeier, Yufei Wang, Andreas Wieland, Michelle M Williams

Faculty, Staff and Student Publications

The Arthur and Sandra Irving Cancer Immunology Symposium has been created as a platform for established cancer immunologists to mentor trainees and young investigators as they launch their research career in the field. By sharing their different paths to success, the senior faculty mentors provide an invaluable resource to support the development of the next generation of leaders in the cancer immunology community. This Commentary describes some of the key topics that were discussed during the 2022 symposium: scientific and career trajectory, leadership, mentoring, collaborations, and publishing. For each of these topics, established investigators discussed the elements that facilitate success …


Enhanced Cd19 Activity In B Cells Contributes To Immunodeficiency In Mice Deficient In The Icf Syndrome Gene Zbtb24, Zhengzhou Ying, Swanand Hardikar, Joshua B Plummer, Tewfik Hamidi, Bin Liu, Jianjun Shen, Kevin M Mcbride, Taiping Chen Dec 2023

Enhanced Cd19 Activity In B Cells Contributes To Immunodeficiency In Mice Deficient In The Icf Syndrome Gene Zbtb24, Zhengzhou Ying, Swanand Hardikar, Joshua B Plummer, Tewfik Hamidi, Bin Liu, Jianjun Shen, Kevin M Mcbride, Taiping Chen

Faculty, Staff and Student Publications

Immunodeficiency, centromeric instability, and facial anomalies (ICF) syndrome is a rare autosomal recessive disorder characterized by DNA hypomethylation and antibody deficiency. It is caused by mutations in DNMT3B, ZBTB24, CDCA7, or HELLS. While progress has been made in elucidating the roles of these genes in regulating DNA methylation, little is known about the pathogenesis of the life-threatening hypogammaglobulinemia phenotype. Here, we show that mice deficient in Zbtb24 in the hematopoietic lineage recapitulate the major clinical features of patients with ICF syndrome. Specifically, Vav-Cre-mediated ablation of Zbtb24 does not affect lymphocyte development but results in reduced plasma cells and low levels …


An Ace2 Decamer Viral Trap As A Durable Intervention Solution For Current And Future Sars-Cov, Hailong Guo, Bomsoo Cho, Paul R Hinton, Sijia He, Yongjun Yu, Jwala Priyadarsini Sivaccumar, Kristen Campo, Sarah Holland, Sameer Sachdeva, Christopher Mensch, Mohamed Dawod, Annalis Whitaker, Philip Eisenhauer, Allison Falcone, Rebekah Honce, Jason W Botten, Stephen F Carroll, Bruce A Keyt, Andrew W Womack, William R Strohl, Kai Xu, Ningyan Zhang, Zhiqiang An, Sha Ha, John W Shiver, Tong-Ming Fu Dec 2023

An Ace2 Decamer Viral Trap As A Durable Intervention Solution For Current And Future Sars-Cov, Hailong Guo, Bomsoo Cho, Paul R Hinton, Sijia He, Yongjun Yu, Jwala Priyadarsini Sivaccumar, Kristen Campo, Sarah Holland, Sameer Sachdeva, Christopher Mensch, Mohamed Dawod, Annalis Whitaker, Philip Eisenhauer, Allison Falcone, Rebekah Honce, Jason W Botten, Stephen F Carroll, Bruce A Keyt, Andrew W Womack, William R Strohl, Kai Xu, Ningyan Zhang, Zhiqiang An, Sha Ha, John W Shiver, Tong-Ming Fu

Faculty, Staff and Student Publications

The capacity of SARS-CoV-2 to evolve poses challenges to conventional prevention and treatment options such as vaccination and monoclonal antibodies, as they rely on viral receptor binding domain (RBD) sequences from previous strains. Additionally, animal CoVs, especially those of the SARS family, are now appreciated as a constant pandemic threat. We present here a new antiviral approach featuring inhalation delivery of a recombinant viral trap composed of ten copies of angiotensin-converting enzyme 2 (ACE2) fused to the IgM Fc. This ACE2 decamer viral trap is designed to inhibit SARS-CoV-2 entry function, regardless of viral RBD sequence variations as shown by …


Immune Evasion And Membrane Fusion Of Sars-Cov-2 Xbb Subvariants Eg51 And Xbb23, Julia N Faraone, Panke Qu, Negin Goodarzi, Yi-Min Zheng, Claire Carlin, Eugene M Oltz, Daniel Jones, Richard J Gumina, Shan-Lu Liu Dec 2023

Immune Evasion And Membrane Fusion Of Sars-Cov-2 Xbb Subvariants Eg51 And Xbb23, Julia N Faraone, Panke Qu, Negin Goodarzi, Yi-Min Zheng, Claire Carlin, Eugene M Oltz, Daniel Jones, Richard J Gumina, Shan-Lu Liu

Faculty, Staff and Student Publications

Immune evasion by SARS-CoV-2 paired with immune imprinting from monovalent mRNA vaccines has resulted in attenuated neutralizing antibody responses against Omicron subvariants. In this study, we characterized two new XBB variants rising in circulation - EG.5.1 and XBB.2.3, for their neutralization and syncytia formation. We determined the neutralizing antibody titers in sera of individuals that received a bivalent mRNA vaccine booster, BA.4/5-wave infection, or XBB.1.5-wave infection. Bivalent vaccination-induced antibodies neutralized ancestral D614G efficiently, but to a much less extent, two new EG.5.1 and XBB.2.3 variants. In fact, the enhanced neutralization escape of EG.5.1 appeared to be driven by its key …


In Severe Alcohol-Related Hepatitis, Acute Kidney Injury Is Prevalent, Associated With Mortality Independent Of Liver Disease Severity, And Can Be Predicted Using Il-8 And Micro-Rnas, Luke D Tyson, Stephen Atkinson, Robert W Hunter, Michael Allison, Andrew Austin, Ewan Forrest, Emma Lord, Steven Masson, Joao Nunes, Paul Richardson, Stephen D Ryder, Mark Wright, Mark Thursz, Nikhil Vergis Dec 2023

In Severe Alcohol-Related Hepatitis, Acute Kidney Injury Is Prevalent, Associated With Mortality Independent Of Liver Disease Severity, And Can Be Predicted Using Il-8 And Micro-Rnas, Luke D Tyson, Stephen Atkinson, Robert W Hunter, Michael Allison, Andrew Austin, Ewan Forrest, Emma Lord, Steven Masson, Joao Nunes, Paul Richardson, Stephen D Ryder, Mark Wright, Mark Thursz, Nikhil Vergis

Faculty, Staff and Student Publications

BACKGROUND: The prevalence, prediction and impact of acute kidney injury (AKI) in alcohol-related hepatitis (AH) is uncertain.

AIMS: We aimed to determine AKI incidence; association with mortality; evaluate serum biomarkers and the modifying effects of prednisolone and pentoxifylline in the largest AH cohort to date.

METHODS: Participants in the Steroids or Pentoxifylline for Alcoholic Hepatitis trial with day zero (D0) creatinine available were included. AKI was defined by modified International Club of Ascites criteria; incident AKI as day 7 (D7) AKI without D0-AKI. Survival was compared by Kaplan-Meier; mortality associations by Cox regression; associations with AKI by binary logistic regression; …


Competing Engagement Of Β-Arrestin Isoforms Balances Igf1r/P53 Signaling And Controls Melanoma Cell Chemotherapeutic Responsiveness, Sonia Cismas, Sylvya Pasca, Caitrin Crudden, Iara Trocoli Drakensjo, Naida Suleymanova, Benjamin Gebhard, Shiyong Neo, Takashi Shibano, Terry J Smith, George A Calin, Ada Girnita, Leonard Girnita Dec 2023

Competing Engagement Of Β-Arrestin Isoforms Balances Igf1r/P53 Signaling And Controls Melanoma Cell Chemotherapeutic Responsiveness, Sonia Cismas, Sylvya Pasca, Caitrin Crudden, Iara Trocoli Drakensjo, Naida Suleymanova, Benjamin Gebhard, Shiyong Neo, Takashi Shibano, Terry J Smith, George A Calin, Ada Girnita, Leonard Girnita

Faculty, Staff and Student Publications

Constraints on the p53 tumor suppressor pathway have long been associated with the progression, therapeutic resistance, and poor prognosis of melanoma, the most aggressive form of skin cancer. Likewise, the insulin-like growth factor type 1 receptor (IGF1R) is recognized as an essential coordinator of transformation, proliferation, survival, and migration of melanoma cells. Given that β-arrestin (β-arr) system critically governs the anti/pro-tumorigenic p53/IGF1R signaling pathways through their common E3 ubiquitin-protein ligase MDM2, we explore whether unbalancing this system downstream of IGF1R can enhance the response of melanoma cells to chemotherapy. Altering β-arr expression demonstrated that both β-arr1-silencing and β-arr2-overexpression (-β-arr1/+β-arr2) facilitated …


Atm Mutations Associate With Distinct Co-Mutational Patterns And Therapeutic Vulnerabilities In Nsclc, Natalie I Vokes, Ana Galan Cobo, Margarita Fernandez-Chas, David Molkentine, Santiago Treviño, Yu Qian, Stephanie Schmidt, Lingzhi Hong, Jeff Lewis, Waree Rinsurongkawong, Vadeerat Rinsurongkawong, J Jack Lee, Marcelo V Negrao, Don L Gibbons, Ara Vaporciyan, Xiuning Le, Jia Wu, Jianjun Zhang, Una Rigney, Sonia Iyer, Emma Dean, John V Heymach Dec 2023

Atm Mutations Associate With Distinct Co-Mutational Patterns And Therapeutic Vulnerabilities In Nsclc, Natalie I Vokes, Ana Galan Cobo, Margarita Fernandez-Chas, David Molkentine, Santiago Treviño, Yu Qian, Stephanie Schmidt, Lingzhi Hong, Jeff Lewis, Waree Rinsurongkawong, Vadeerat Rinsurongkawong, J Jack Lee, Marcelo V Negrao, Don L Gibbons, Ara Vaporciyan, Xiuning Le, Jia Wu, Jianjun Zhang, Una Rigney, Sonia Iyer, Emma Dean, John V Heymach

Faculty, Staff and Student Publications

PURPOSE: Ataxia-telangiectasia mutated (ATM) is the most frequently mutated DNA damage repair gene in non-small cell lung cancer (NSCLC). However, the molecular correlates of ATM mutations and their clinical implications have not been fully elucidated.

EXPERIMENTAL DESIGN: Clinicopathologic and genomic data from 26,587 patients with NSCLC from MD Anderson, public databases, and a de-identified nationwide (US-based) NSCLC clinicogenomic database (CGDB) were used to assess the co-mutation landscape, protein expression, and mutational processes in ATM-mutant tumors. We used the CGDB to evaluate ATM-associated outcomes in patients treated with immune checkpoint inhibitors (ICI) with or without chemotherapy, and assessed the effect of …


Genomic Profiles And Clinical Outcomes Of Penile Squamous Cell Carcinoma With Elevated Tumor Mutational Burden, Petros Grivas, Jeffrey S Ross, Joseph M Jacob, Rebecca A Sager, Alina Basnet, Gerald Li, Ryon P Graf, Dean C Pavlick, Gennady Bratslavsky Dec 2023

Genomic Profiles And Clinical Outcomes Of Penile Squamous Cell Carcinoma With Elevated Tumor Mutational Burden, Petros Grivas, Jeffrey S Ross, Joseph M Jacob, Rebecca A Sager, Alina Basnet, Gerald Li, Ryon P Graf, Dean C Pavlick, Gennady Bratslavsky

Faculty, Staff and Student Publications

IMPORTANCE: Tumor mutational burden (TMB) is a putative biomarker of efficacy for immune checkpoint inhibitor (ICI) therapies of solid tumors, but not specifically for penile squamous cell carcinoma (PSCC).

OBJECTIVE: To characterize biomarker features and ICI therapy outcomes associated with high TMB in PSCC in the routine clinical practice setting.

DESIGN, SETTING, AND PARTICIPANTS: In this cohort study, 397 PSCC cases were analyzed to identify genomic alterations in more than 300 cancer-associated genes and genomic signatures, including TMB, using a hybrid capture-based comprehensive genomic profiling assay. Tumor mutational burden was categorized as low ([mut/Mb]), high (10-19 mut/Mb), or very high …


Improving Radiotherapy In Immunosuppressive Microenvironments By Targeting Complement Receptor C5ar1, Callum Beach, David Maclean, Dominika Majorova, Stavros Melemenidis, Dhanya K Nambiar, Gabriel N Valbuena, Carsten Krieg, Mahnaz Darvish-Damavandi, Tatsuya Suwa, Alistair Easton, Lily Vs Hillson, Ashley K Mcculloch, Ross K Mcmahon, Kathryn Pennel, Joanne Edwards, Sean M O'Cathail, Campbell S Roxburgh, Enric Domingo, Eui Jung Moon, Dadi Jiang, Yanyan Jiang, Qingyang Zhang, Albert C Koong, Trent M Woodruff, Edward E Graves, Tim Maughan, Simon Ja Buczacki, Manuel Stucki, Quynh-Thu Le, Simon J Leedham, Amato J Giaccia, Monica M Olcina Dec 2023

Improving Radiotherapy In Immunosuppressive Microenvironments By Targeting Complement Receptor C5ar1, Callum Beach, David Maclean, Dominika Majorova, Stavros Melemenidis, Dhanya K Nambiar, Gabriel N Valbuena, Carsten Krieg, Mahnaz Darvish-Damavandi, Tatsuya Suwa, Alistair Easton, Lily Vs Hillson, Ashley K Mcculloch, Ross K Mcmahon, Kathryn Pennel, Joanne Edwards, Sean M O'Cathail, Campbell S Roxburgh, Enric Domingo, Eui Jung Moon, Dadi Jiang, Yanyan Jiang, Qingyang Zhang, Albert C Koong, Trent M Woodruff, Edward E Graves, Tim Maughan, Simon Ja Buczacki, Manuel Stucki, Quynh-Thu Le, Simon J Leedham, Amato J Giaccia, Monica M Olcina

Faculty, Staff and Student Publications

An immunosuppressive microenvironment causes poor tumor T cell infiltration and is associated with reduced patient overall survival in colorectal cancer. How to improve treatment responses in these tumors is still a challenge. Using an integrated screening approach to identify cancer-specific vulnerabilities, we identified complement receptor C5aR1 as a druggable target, which when inhibited improved radiotherapy, even in tumors displaying immunosuppressive features and poor CD8+ T cell infiltration. While C5aR1 is well-known for its role in the immune compartment, we found that C5aR1 is also robustly expressed on malignant epithelial cells, highlighting potential tumor cell-specific functions. C5aR1 targeting resulted in increased …


Characterizing Prostate Cancer Risk Through Multi-Ancestry Genome-Wide Discovery Of 187 Novel Risk Variants, Anqi Wang, Jiayi Shen, Alex A Rodriguez, Edward J Saunders, Fei Chen, Burcu F Darst, Yili Xu, Alisha J Chou, Sara Benlloch, Tokhir Dadaev, Mark N Brook, Anna Plym, Ali Sahimi, Thomas J Hoffman, Atushi Takahashi, Koichi Matsuda, Yukihide Momozawa, Masashi Fujita, Triin Laisk, Jéssica Figuerêdo, Kenneth Muir, Shuji Ito, Xiaoxi Liu, Yuji Uchio, Michiaki Kubo, Yoichiro Kamatani, Artitaya Lophatananon, Peggy Wan, Caroline Andrews, Adriana Lori, Parichoy P Choudhury, Johanna Schleutker, Teuvo L J Tammela, Csilla Sipeky, Anssi Auvinen, Graham G Giles, Melissa C Southey, Robert J Macinnis, Cezary Cybulski, Dominika Wokolorczyk, Jan Lubinski, Christopher T Rentsch, Kelly Cho, Benjamin H Mcmahon, David E Neal, Jenny L Donovan, Freddie C Hamdy, Richard M Martin, Borge G Nordestgaard, Sune F Nielsen, Maren Weischer, Stig E Bojesen, Andreas Røder, Hein V Stroomberg, Jyotsna Batra, Suzanne Chambers, Lisa Horvath, Judith A Clements, Wayne Tilly, Gail P Risbridger, Henrik Gronberg, Markus Aly, Robert Szulkin, Martin Eklund, Tobias Nordstrom, Nora Pashayan, Alison M Dunning, Maya Ghoussaini, Ruth C Travis, Tim J Key, Elio Riboli, Jong Y Park, Thomas A Sellers, Hui-Yi Lin, Demetrius Albanes, Stephanie Weinstein, Michael B Cook, Lorelei A Mucci, Edward Giovannucci, Sara Lindstrom, Peter Kraft, David J Hunter, Kathryn L Penney, Constance Turman, Catherine M Tangen, Phyllis J Goodman, Ian M Thompson, Robert J Hamilton, Neil E Fleshner, Antonio Finelli, Marie-Élise Parent, Janet L Stanford, Elaine A Ostrander, Stella Koutros, Laura E Beane Freeman, Meir Stampfer, Alicja Wolk, Niclas Håkansson, Gerald L Andriole, Robert N Hoover, Mitchell J Machiela, Karina Dalsgaard Sørensen, Michael Borre, William J Blot, Wei Zheng, Edward D Yeboah, James E Mensah, Yong-Jie Lu, Hong-Wei Zhang, Ninghan Feng, Xueying Mao, Yudong Wu, Shan-Chao Zhao, Zan Sun, Stephen N Thibodeau, Shannon K Mcdonnell, Daniel J Schaid, Catharine M L West, Gill Barnett, Christiane Maier, Thomas Schnoeller, Manuel Luedeke, Adam S Kibel, Bettina F Drake, Olivier Cussenot, Geraldine Cancel-Tassin, Florence Menegaux, Thérèse Truong, Yves Akoli Koudou, Esther M John, Eli Marie Grindedal, Lovise Maehle, Kay-Tee Khaw, Sue A Ingles, Mariana C Stern, Ana Vega, Antonio Gómez-Caamaño, Laura Fachal, Barry S Rosenstein, Sarah L Kerns, Harry Ostrer, Manuel R Teixeira, Paula Paulo, Andreia Brandão, Stephen Watya, Alexander Lubwama, Jeannette T Bensen, Ebonee N Butler, James L Mohler, Jack A Taylor, Manolis Kogevinas, Trinidad Dierssen-Sotos, Gemma Castaño-Vinyals, Lisa Cannon-Albright, Craig C Teerlink, Chad D Huff, Patrick Pilie, Yao Yu, Ryan J Bohlender, Jian Gu, Sara S Strom, Luc Multigner, Pascal Blanchet, Laurent Brureau, Radka Kaneva, Chavdar Slavov, Vanio Mitev, Robin J Leach, Hermann Brenner, Xuechen Chen, Bernd Holleczek, Ben Schöttker, Eric A Klein, Ann W Hsing, Rick A Kittles, Adam B Murphy, Christopher J Logothetis, Jeri Kim, Susan L Neuhausen, Linda Steele, Yuan Chun Ding, William B Isaacs, Barbara Nemesure, Anselm J M Hennis, John Carpten, Hardev Pandha, Agnieszka Michael, Kim De Ruyck, Gert De Meerleer, Piet Ost, Jianfeng Xu, Azad Razack, Jasmine Lim, Soo-Hwang Teo, Lisa F Newcomb, Daniel W Lin, Jay H Fowke, Christine M Neslund-Dudas, Benjamin A Rybicki, Marija Gamulin, Davor Lessel, Tomislav Kulis, Nawaid Usmani, Aswin Abraham, Sandeep Singhal, Matthew Parliament, Frank Claessens, Steven Joniau, Thomas Van Den Broeck, Manuela Gago-Dominguez, Jose Esteban Castelao, Maria Elena Martinez, Samantha Larkin, Paul A Townsend, Claire Aukim-Hastie, William S Bush, Melinda C Aldrich, Dana C Crawford, Shiv Srivastava, Jennifer Cullen, Gyorgy Petrovics, Graham Casey, Ying Wang, Yao Tettey, Joseph Lachance, Wei Tang, Richard B Biritwum, Andrew A Adjei, Evelyn Tay, Ann Truelove, Shelley Niwa, Kosj Yamoah, Koveela Govindasami, Anand P Chokkalingam, Jacob M Keaton, Jacklyn N Hellwege, Peter E Clark, Mohamed Jalloh, Serigne M Gueye, Lamine Niang, Olufemi Ogunbiyi, Olayiwola Shittu, Olukemi Amodu, Akindele O Adebiyi, Oseremen I Aisuodionoe-Shadrach, Hafees O Ajibola, Mustapha A Jamda, Olabode P Oluwole, Maxwell Nwegbu, Ben Adusei, Sunny Mante, Afua Darkwa-Abrahams, Halimatou Diop, Susan M Gundell, Monique J Roobol, Guido Jenster, Ron H N Van Schaik, Jennifer J Hu, Maureen Sanderson, Linda Kachuri, Rohit Varma, Roberta Mckean-Cowdin, Mina Torres, Michael H Preuss, Ruth J F Loos, Matthew Zawistowski, Sebastian Zöllner, Zeyun Lu, Stephen K Van Den Eeden, Douglas F Easton, Stefan Ambs, Todd L Edwards, Reedik Mägi, Timothy R Rebbeck, Lars Fritsche, Stephen J Chanock, Sonja I Berndt, Fredrik Wiklund, Hidewaki Nakagawa, John S Witte, J Michael Gaziano, Amy C Justice, Nick Mancuso, Chikashi Terao, Rosalind A Eeles, Zsofia Kote-Jarai, Ravi K Madduri, David V Conti, Christopher A Haiman Dec 2023

Characterizing Prostate Cancer Risk Through Multi-Ancestry Genome-Wide Discovery Of 187 Novel Risk Variants, Anqi Wang, Jiayi Shen, Alex A Rodriguez, Edward J Saunders, Fei Chen, Burcu F Darst, Yili Xu, Alisha J Chou, Sara Benlloch, Tokhir Dadaev, Mark N Brook, Anna Plym, Ali Sahimi, Thomas J Hoffman, Atushi Takahashi, Koichi Matsuda, Yukihide Momozawa, Masashi Fujita, Triin Laisk, Jéssica Figuerêdo, Kenneth Muir, Shuji Ito, Xiaoxi Liu, Yuji Uchio, Michiaki Kubo, Yoichiro Kamatani, Artitaya Lophatananon, Peggy Wan, Caroline Andrews, Adriana Lori, Parichoy P Choudhury, Johanna Schleutker, Teuvo L J Tammela, Csilla Sipeky, Anssi Auvinen, Graham G Giles, Melissa C Southey, Robert J Macinnis, Cezary Cybulski, Dominika Wokolorczyk, Jan Lubinski, Christopher T Rentsch, Kelly Cho, Benjamin H Mcmahon, David E Neal, Jenny L Donovan, Freddie C Hamdy, Richard M Martin, Borge G Nordestgaard, Sune F Nielsen, Maren Weischer, Stig E Bojesen, Andreas Røder, Hein V Stroomberg, Jyotsna Batra, Suzanne Chambers, Lisa Horvath, Judith A Clements, Wayne Tilly, Gail P Risbridger, Henrik Gronberg, Markus Aly, Robert Szulkin, Martin Eklund, Tobias Nordstrom, Nora Pashayan, Alison M Dunning, Maya Ghoussaini, Ruth C Travis, Tim J Key, Elio Riboli, Jong Y Park, Thomas A Sellers, Hui-Yi Lin, Demetrius Albanes, Stephanie Weinstein, Michael B Cook, Lorelei A Mucci, Edward Giovannucci, Sara Lindstrom, Peter Kraft, David J Hunter, Kathryn L Penney, Constance Turman, Catherine M Tangen, Phyllis J Goodman, Ian M Thompson, Robert J Hamilton, Neil E Fleshner, Antonio Finelli, Marie-Élise Parent, Janet L Stanford, Elaine A Ostrander, Stella Koutros, Laura E Beane Freeman, Meir Stampfer, Alicja Wolk, Niclas Håkansson, Gerald L Andriole, Robert N Hoover, Mitchell J Machiela, Karina Dalsgaard Sørensen, Michael Borre, William J Blot, Wei Zheng, Edward D Yeboah, James E Mensah, Yong-Jie Lu, Hong-Wei Zhang, Ninghan Feng, Xueying Mao, Yudong Wu, Shan-Chao Zhao, Zan Sun, Stephen N Thibodeau, Shannon K Mcdonnell, Daniel J Schaid, Catharine M L West, Gill Barnett, Christiane Maier, Thomas Schnoeller, Manuel Luedeke, Adam S Kibel, Bettina F Drake, Olivier Cussenot, Geraldine Cancel-Tassin, Florence Menegaux, Thérèse Truong, Yves Akoli Koudou, Esther M John, Eli Marie Grindedal, Lovise Maehle, Kay-Tee Khaw, Sue A Ingles, Mariana C Stern, Ana Vega, Antonio Gómez-Caamaño, Laura Fachal, Barry S Rosenstein, Sarah L Kerns, Harry Ostrer, Manuel R Teixeira, Paula Paulo, Andreia Brandão, Stephen Watya, Alexander Lubwama, Jeannette T Bensen, Ebonee N Butler, James L Mohler, Jack A Taylor, Manolis Kogevinas, Trinidad Dierssen-Sotos, Gemma Castaño-Vinyals, Lisa Cannon-Albright, Craig C Teerlink, Chad D Huff, Patrick Pilie, Yao Yu, Ryan J Bohlender, Jian Gu, Sara S Strom, Luc Multigner, Pascal Blanchet, Laurent Brureau, Radka Kaneva, Chavdar Slavov, Vanio Mitev, Robin J Leach, Hermann Brenner, Xuechen Chen, Bernd Holleczek, Ben Schöttker, Eric A Klein, Ann W Hsing, Rick A Kittles, Adam B Murphy, Christopher J Logothetis, Jeri Kim, Susan L Neuhausen, Linda Steele, Yuan Chun Ding, William B Isaacs, Barbara Nemesure, Anselm J M Hennis, John Carpten, Hardev Pandha, Agnieszka Michael, Kim De Ruyck, Gert De Meerleer, Piet Ost, Jianfeng Xu, Azad Razack, Jasmine Lim, Soo-Hwang Teo, Lisa F Newcomb, Daniel W Lin, Jay H Fowke, Christine M Neslund-Dudas, Benjamin A Rybicki, Marija Gamulin, Davor Lessel, Tomislav Kulis, Nawaid Usmani, Aswin Abraham, Sandeep Singhal, Matthew Parliament, Frank Claessens, Steven Joniau, Thomas Van Den Broeck, Manuela Gago-Dominguez, Jose Esteban Castelao, Maria Elena Martinez, Samantha Larkin, Paul A Townsend, Claire Aukim-Hastie, William S Bush, Melinda C Aldrich, Dana C Crawford, Shiv Srivastava, Jennifer Cullen, Gyorgy Petrovics, Graham Casey, Ying Wang, Yao Tettey, Joseph Lachance, Wei Tang, Richard B Biritwum, Andrew A Adjei, Evelyn Tay, Ann Truelove, Shelley Niwa, Kosj Yamoah, Koveela Govindasami, Anand P Chokkalingam, Jacob M Keaton, Jacklyn N Hellwege, Peter E Clark, Mohamed Jalloh, Serigne M Gueye, Lamine Niang, Olufemi Ogunbiyi, Olayiwola Shittu, Olukemi Amodu, Akindele O Adebiyi, Oseremen I Aisuodionoe-Shadrach, Hafees O Ajibola, Mustapha A Jamda, Olabode P Oluwole, Maxwell Nwegbu, Ben Adusei, Sunny Mante, Afua Darkwa-Abrahams, Halimatou Diop, Susan M Gundell, Monique J Roobol, Guido Jenster, Ron H N Van Schaik, Jennifer J Hu, Maureen Sanderson, Linda Kachuri, Rohit Varma, Roberta Mckean-Cowdin, Mina Torres, Michael H Preuss, Ruth J F Loos, Matthew Zawistowski, Sebastian Zöllner, Zeyun Lu, Stephen K Van Den Eeden, Douglas F Easton, Stefan Ambs, Todd L Edwards, Reedik Mägi, Timothy R Rebbeck, Lars Fritsche, Stephen J Chanock, Sonja I Berndt, Fredrik Wiklund, Hidewaki Nakagawa, John S Witte, J Michael Gaziano, Amy C Justice, Nick Mancuso, Chikashi Terao, Rosalind A Eeles, Zsofia Kote-Jarai, Ravi K Madduri, David V Conti, Christopher A Haiman

Faculty, Staff and Student Publications

The transferability and clinical value of genetic risk scores (GRSs) across populations remain limited due to an imbalance in genetic studies across ancestrally diverse populations. Here we conducted a multi-ancestry genome-wide association study of 156,319 prostate cancer cases and 788,443 controls of European, African, Asian and Hispanic men, reflecting a 57% increase in the number of non-European cases over previous prostate cancer genome-wide association studies. We identified 187 novel risk variants for prostate cancer, increasing the total number of risk variants to 451. An externally replicated multi-ancestry GRS was associated with risk that ranged from 1.8 (per standard deviation) in …


Inhibition Of The Proline Metabolism Rate-Limiting Enzyme P5cs Allows Proliferation Of Glutamine-Restricted Cancer Cells, Samantha J Linder, Tiziano Bernasocchi, Bárbara Martínez-Pastor, Kelly D Sullivan, Matthew D Galbraith, Christina M Ferrer, Giorgia G Silveira, Hyo Min Cho, Charles Vidoudez, Stuti Shroff, Joao P Oliveira-Costa, Kenneth N Ross, Rami Massri, Yusuke Matoba, Eugene Kim, Bo R Rueda, Shannon L Stott, Eyal Gottlieb, Joaquin M Espinosa, Raul Mostoslavsky Dec 2023

Inhibition Of The Proline Metabolism Rate-Limiting Enzyme P5cs Allows Proliferation Of Glutamine-Restricted Cancer Cells, Samantha J Linder, Tiziano Bernasocchi, Bárbara Martínez-Pastor, Kelly D Sullivan, Matthew D Galbraith, Christina M Ferrer, Giorgia G Silveira, Hyo Min Cho, Charles Vidoudez, Stuti Shroff, Joao P Oliveira-Costa, Kenneth N Ross, Rami Massri, Yusuke Matoba, Eugene Kim, Bo R Rueda, Shannon L Stott, Eyal Gottlieb, Joaquin M Espinosa, Raul Mostoslavsky

Faculty, Staff and Student Publications

Glutamine is a critical metabolite for rapidly proliferating cells as it is used for the synthesis of key metabolites necessary for cell growth and proliferation. Glutamine metabolism has been proposed as a therapeutic target in cancer and several chemical inhibitors are in development or in clinical trials. How cells subsist when glutamine is limiting is poorly understood. Here, using an unbiased screen, we identify ALDH18A1, which encodes P5CS, the rate-limiting enzyme in the proline biosynthetic pathway, as a gene that cells can downregulate in response to glutamine starvation. Notably, P5CS downregulation promotes de novo glutamine synthesis, highlighting a previously unrecognized …


Multi-Ancestry Genome-Wide Association Study Of Cannabis Use Disorder Yields Insight Into Disease Biology And Public Health Implications, Daniel F Levey, Marco Galimberti, Joseph D Deak, Frank R Wendt, Arjun Bhattacharya, Kelly M Harrington, Emma C Johnson, Priya Gupta, Mahantesh Biradar, Max Lam, Megan Cooke, Veera M Rajagopal, Stefany L L Empke, Hang Zhou, Yaira Z Nunez, Henry R Kranzler, Howard J Edenberg, Arpana Agrawal, Jordan W Smoller, Todd Lencz, David M Hougaard, Anders D Børglum, Ditte Demontis, Veterans Affairs Million Veteran Program, J Michael Gaziano, Michael J Gandal, Renato Polimanti, Murray B Stein, Joel Gelernter Dec 2023

Multi-Ancestry Genome-Wide Association Study Of Cannabis Use Disorder Yields Insight Into Disease Biology And Public Health Implications, Daniel F Levey, Marco Galimberti, Joseph D Deak, Frank R Wendt, Arjun Bhattacharya, Kelly M Harrington, Emma C Johnson, Priya Gupta, Mahantesh Biradar, Max Lam, Megan Cooke, Veera M Rajagopal, Stefany L L Empke, Hang Zhou, Yaira Z Nunez, Henry R Kranzler, Howard J Edenberg, Arpana Agrawal, Jordan W Smoller, Todd Lencz, David M Hougaard, Anders D Børglum, Ditte Demontis, Veterans Affairs Million Veteran Program, J Michael Gaziano, Michael J Gandal, Renato Polimanti, Murray B Stein, Joel Gelernter

Faculty, Staff and Student Publications

As recreational use of cannabis is being decriminalized in many places and medical use widely sanctioned, there are growing concerns about increases in cannabis use disorder (CanUD), which is associated with numerous medical comorbidities. Here we performed a genome-wide association study of CanUD in the Million Veteran Program (MVP), followed by meta-analysis in 1,054,365 individuals (ncases = 64,314) from four broad ancestries designated by the reference panel used for assignment (European n = 886,025, African n = 123,208, admixed American n = 38,289 and East Asian n = 6,843). Population-specific methods were applied to calculate single nucleotide polymorphism-based heritability within …


Guidelines For Prehospital Management Of Traumatic Brain Injury 3rd Edition: Executive Summary, Halinder S Mangat Dec 2023

Guidelines For Prehospital Management Of Traumatic Brain Injury 3rd Edition: Executive Summary, Halinder S Mangat

Faculty, Staff and Student Publications

Prehospital care markedly influences outcome from traumatic brain injury, yet it remains highly variable. The Brain Trauma Foundation's guidelines informing prehospital care, first published in 2002, have sought to identify and disseminate best practices. Many of its recommendations relate to the management of airway, breathing and circulation, and infrastructure for this care. Compliance with the second edition of these guidelines has been associated with significantly improved survival. A working group developed evidence-based recommendations informing assessment, treatment, and transport decision-making relevant to the prehospital care of brain injured patients. A literature search spanning May 2005 to January 2022 supplemented data contained …


Clinician Perspectives On Technology-Enhanced In Vivo Exposures During Prolonged Exposure Therapy For Ptsd, Delisa G Brown, Amber M Jarnecke, Tanya C Saraiya, Elizabeth Santa-Ana, Ron Acierno, Mclain Reese, Robert Adams, William Harley, Sudie E Back Dec 2023

Clinician Perspectives On Technology-Enhanced In Vivo Exposures During Prolonged Exposure Therapy For Ptsd, Delisa G Brown, Amber M Jarnecke, Tanya C Saraiya, Elizabeth Santa-Ana, Ron Acierno, Mclain Reese, Robert Adams, William Harley, Sudie E Back

Faculty, Staff and Student Publications

Objective: To investigate clinicians' perceptions regarding the use of mobile technology tools during prolonged exposure (PE) therapy to allow for monitoring and enhancing in-vivo exposures (IVEs).

Methods: Clinicians with training in PE therapy (N = 32; average of 9 years of practice) completed surveys asking about their perspectives on the utility of virtually attending IVEs with patients while simultaneously having access to real-time subjective and physiological data (i.e., heart rate, galvanic skin conductance) to guide exposure exercises and assure optimal stimulus engagement.

Results: Findings showed clinicians to have a favorable view of applying technology devices and systems to enhance IVEs …