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Advancing Kidney Xenotransplantation With Anesthesia And Surgery – Bridging Preclinical And Clinical Frontiers Challenges And Prospects, Xiaojian Zhang, Hailian Wang, Qin Xie, Yang Zhang, Yixin Yang, Man Yuan, Yuqi Cui, Si-Yuan Song, Jianzhen Lv, Yi Wang Jan 2024

Advancing Kidney Xenotransplantation With Anesthesia And Surgery – Bridging Preclinical And Clinical Frontiers Challenges And Prospects, Xiaojian Zhang, Hailian Wang, Qin Xie, Yang Zhang, Yixin Yang, Man Yuan, Yuqi Cui, Si-Yuan Song, Jianzhen Lv, Yi Wang

Children’s Nutrition Research Center Staff Publications

Xenotransplantation is emerging as a vital solution to the critical shortage of organs available for transplantation, significantly propelled by advancements in genetic engineering and the development of sophisticated immunosuppressive treatments. Specifically, the transplantation of kidneys from genetically engineered pigs into human patients has made significant progress, offering a potential clinical solution to the shortage of human kidney supply. Recent trials involving the transplantation of these modified porcine kidneys into deceased human bodies have underscored the practicality of this approach, advancing the field towards potential clinical applications. However, numerous challenges remain, especially in the domains of identifying suitable donor-recipient matches and …


Lysophospholipids Are Associated With Outcomes In Hospitalized Patients With Mild Traumatic Brain Injury, Aaron M Gusdon, Jude Pj Savarraj, John B Redell, Atzhiry Paz, Sarah Hinds, Angela Burkett, Glenda Torres, Xuefang Ren, Neeraj Badjatia, Georgene W Hergenroeder, Anthony N Moore, H Alex Choi, Pramod K Dash Jan 2024

Lysophospholipids Are Associated With Outcomes In Hospitalized Patients With Mild Traumatic Brain Injury, Aaron M Gusdon, Jude Pj Savarraj, John B Redell, Atzhiry Paz, Sarah Hinds, Angela Burkett, Glenda Torres, Xuefang Ren, Neeraj Badjatia, Georgene W Hergenroeder, Anthony N Moore, H Alex Choi, Pramod K Dash

Faculty, Staff and Student Publications

Mild traumatic brain injury (mTBI) accounts for 70-90% of all TBI cases. Lipid metabolites have important roles in plasma membrane biogenesis, function, and cell signaling. As TBI can compromise plasma membrane integrity and alter brain cell function, we sought to identify circulating phospholipid alterations after mTBI, and determine if these changes were associated with clinical outcomes. Patients with mTBI (Glasgow Coma Score [GCS] ≥13 and loss of consciousness <30 >min) were recruited. A total of 84 mTBI subjects were enrolled after admission to a level I trauma center, with the majority having evidence of traumatic intracranial hemorrhage on brain computed tomography …


Increased Resolvin E1 Production By Peripheral Blood Mononuclear Cells In Periodontitis Patients: Pilot Study, Lina J Suárez, Wilmer González-Duarte, Rodrigo Torrez-Velasco, Viviana Salinas, Nelly S Roa-Molina, Sindy M Muñoz, Luz-Stella Rodríguez, Roger M Arce, Jamil A Shibli, Adriana Rodríguez-Ciodaro Jan 2024

Increased Resolvin E1 Production By Peripheral Blood Mononuclear Cells In Periodontitis Patients: Pilot Study, Lina J Suárez, Wilmer González-Duarte, Rodrigo Torrez-Velasco, Viviana Salinas, Nelly S Roa-Molina, Sindy M Muñoz, Luz-Stella Rodríguez, Roger M Arce, Jamil A Shibli, Adriana Rodríguez-Ciodaro

Faculty, Staff and Student Publications

This study quantified the production of the pro-resolving agent Resolvin E1 by peripheral blood mononuclear cells (PBMC) from 20 systemically healthy volunteers with and without periodontitis after stimulation with lipopolysaccharide (LPS) from Porphyromonas gingivalis (Pg). Ten periodontitis patients and 10 healthy volunteers (30-50 years old), matched by age and sex, were recruited. Peripheral blood mononuclear cells were isolated and stimulated in culture plates for 24 hours with Pg LPS. Resolvin E1 levels were measured in the supernatants by enzyme-linked immunosorbent assay. Significantly higher production of Resolvin E1 was observed in both groups when stimulated with LPS compared to baseline levels …


Variant Of The Lactase Lct Gene Explains Association Between Milk Intake And Incident Type 2 Diabetes, Kai Luo, Guo-Chong Chen, Yanbo Zhang, Jee-Young Moon, Jiaqian Xing, Brandilyn A Peters, Mykhaylo Usyk, Zheng Wang, Gang Hu, Jun Li, Elizabeth Selvin, Casey M Rebholz, Tao Wang, Carmen R Isasi, Bing Yu, Rob Knight, Eric Boerwinkle, Robert D Burk, Robert C Kaplan, Qibin Qi Jan 2024

Variant Of The Lactase Lct Gene Explains Association Between Milk Intake And Incident Type 2 Diabetes, Kai Luo, Guo-Chong Chen, Yanbo Zhang, Jee-Young Moon, Jiaqian Xing, Brandilyn A Peters, Mykhaylo Usyk, Zheng Wang, Gang Hu, Jun Li, Elizabeth Selvin, Casey M Rebholz, Tao Wang, Carmen R Isasi, Bing Yu, Rob Knight, Eric Boerwinkle, Robert D Burk, Robert C Kaplan, Qibin Qi

Faculty, Staff and Student Publications

Cow's milk is frequently included in the human diet, but the relationship between milk intake and type 2 diabetes (T2D) remains controversial. Here, using data from the Hispanic Community Health Study/Study of Latinos, we show that in both sexes, higher milk intake is associated with lower risk of T2D in lactase non-persistent (LNP) individuals (determined by a variant of the lactase LCT gene, single nucleotide polymorphism rs4988235 ) but not in lactase persistent individuals. We validate this finding in the UK Biobank. Further analyses reveal that among LNP individuals, higher milk intake is associated with alterations in gut microbiota (for …


Cleaning Tasks And Products And Asthma Among Health Care Professionals, Jenil Patel, David Gimeno Ruiz De Porras, Laura E Mitchell, Arch Carson, Lawrence W Whitehead, Inkyu Han, Lisa Pompeii, Sadie Conway, Jan-Paul Zock, Paul K Henneberger, Riddhi Patel, Joy De Los Reyes, George L Delclos Jan 2024

Cleaning Tasks And Products And Asthma Among Health Care Professionals, Jenil Patel, David Gimeno Ruiz De Porras, Laura E Mitchell, Arch Carson, Lawrence W Whitehead, Inkyu Han, Lisa Pompeii, Sadie Conway, Jan-Paul Zock, Paul K Henneberger, Riddhi Patel, Joy De Los Reyes, George L Delclos

Faculty, Staff and Student Publications

OBJECTIVE: Health care workers are at risk for work-related asthma, which may be affected by changes in cleaning practices. We examined associations of cleaning tasks and products with work-related asthma in health care workers in 2016, comparing them with prior results from 2003.

METHODS: We estimated asthma prevalence by professional group and explored associations of self-reported asthma with job-exposure matrix-based cleaning tasks/products in a representative Texas sample of 9914 physicians, nurses, respiratory/occupational therapists, and nurse aides.

RESULTS: Response rate was 34.8% (n = 2421). The weighted prevalence rates of physician-diagnosed (15.3%), work-exacerbated (4.1%), and new-onset asthma (6.7%) and bronchial hyperresponsiveness …


Colonial Drivers And Cultural Protectors Of Brain Health Among Indigenous Peoples Internationally, Rita Henderson, Joyla A Furlano, Shayla Scott Claringbold, Ashley Cornect-Benoit, Anh Ly, Jennifer Walker, Lisa Zaretsky, Pamela Roach Jan 2024

Colonial Drivers And Cultural Protectors Of Brain Health Among Indigenous Peoples Internationally, Rita Henderson, Joyla A Furlano, Shayla Scott Claringbold, Ashley Cornect-Benoit, Anh Ly, Jennifer Walker, Lisa Zaretsky, Pamela Roach

Faculty, Staff and Student Publications

Despite relatively higher rates of dementia among Indigenous populations internationally, research into drivers of disparities in brain health and cognitive function has tended to focus on modifiable risk factors over cultural understandings and contextual determinants. By seeking to characterize social and cultural factors that shape brain health and cognition in Indigenous populations, this mini scoping review expands prevailing schools of thought to include Indigenous knowledge systems. This reveals important gaps in culturally aligned care. It also reclaims horizons for research important to Indigenous Peoples that have garnered diminished attention in biomedical approaches. Twenty-three sources were included for data extraction. This …


Using Focus Groups To Explore Older Black Men's Perception Of Dietary Interventions., Ashley R Shaw, Eric D Vidoni, Mickeal N Key, Brandon A Yates, Roland Thorpe Jan 2024

Using Focus Groups To Explore Older Black Men's Perception Of Dietary Interventions., Ashley R Shaw, Eric D Vidoni, Mickeal N Key, Brandon A Yates, Roland Thorpe

Faculty, Staff and Student Publications

Older Black men are underrepresented in research despite being disproportionately affected by Alzheimer’s disease (AD) and cardiovascular (CV) risk factors related to AD compared with non-Hispanic Whites. Although dietary interventions have shown promise to reduce modifiable CV risk factors related to AD, Black Americans have lower adherence likely due to lack of cultural considerations. Using a noninterventional convergent parallel mixed-methods approach, this study examined the cultural contexts that inform perceptions of dietary interventions among older Midwestern Black men. All participants completed an online demographic and dietary habit survey prior to focus group discussions. Two focus group discussion sessions were conducted …


Synergistic Effects Of Antimicrobial Components Of The Human-Derived Composite Amnion-Chorion Membrane On Bacterial Growth, Alexandra Su Brummerhop, Chun-Teh Lee, Robin Weltman, Gena D Tribble, Ransome Van Der Hoeven, Yulun Chiu, Jianming Hong, Bing-Yan Wang Jan 2024

Synergistic Effects Of Antimicrobial Components Of The Human-Derived Composite Amnion-Chorion Membrane On Bacterial Growth, Alexandra Su Brummerhop, Chun-Teh Lee, Robin Weltman, Gena D Tribble, Ransome Van Der Hoeven, Yulun Chiu, Jianming Hong, Bing-Yan Wang

Faculty, Staff and Student Publications

Introduction: The human-derived amnion-chorion membrane (ACM) has endogenous antimicrobial properties, which are important for preventing the colonization and survival of oral bacteria on exposed membranes. This project aimed to decipher the underlying mechanism by identifying the components of ACM that confer antibacterial properties. In addition, the antimicrobial efficacy of these identified components on oral bacteria was assessed.

Methods: Four antimicrobial proteins, histone H2A/H2B, cathelicidin LL-37, lactoferrin, and lysozyme, were identified via mass spectrometry in ACM. These proteins were then assessed for their efficacy in killing Streptococcus gordonii Challis. Log-phased bacterial cells were cultured with the commercially available proteins that were …


Proteoglycans In Mechanobiology Of Tissues And Organs: Normal Functions And Mechanopathology, Mary C Farach-Carson, Danielle Wu, Cristiane Miranda França Jan 2024

Proteoglycans In Mechanobiology Of Tissues And Organs: Normal Functions And Mechanopathology, Mary C Farach-Carson, Danielle Wu, Cristiane Miranda França

Faculty, Staff and Student Publications

Proteoglycans (PGs) are a diverse class of glycoconjugates that serve critical functions in normal mechanobiology and mechanopathology. Both the protein cores and attached glycosaminoglycan (GAG) chains function in mechanically-sensitive processes, and loss of either can contribute to development of pathological conditions. PGs function as key components of the extracellular matrix (ECM) where they can serve as mechanosensors in mechanosensitive tissues including bone, cartilage, tendon, blood vessels and soft organs. The mechanical properties of these tissues depend on the presence and function of PGs, which play important roles in tissue elasticity, osmolarity and pressure sensing, and response to physical activity. Tissue …


The Forkhead Transcription Factor Foxj1 Controls Vertebrate Olfactory Cilia Biogenesis And Sensory Neuron Differentiation, Dheeraj Rayamajhi, Steven L. Brody, Et Al. Jan 2024

The Forkhead Transcription Factor Foxj1 Controls Vertebrate Olfactory Cilia Biogenesis And Sensory Neuron Differentiation, Dheeraj Rayamajhi, Steven L. Brody, Et Al.

2020-Current year OA Pubs

In vertebrates, olfactory receptors localize on multiple cilia elaborated on dendritic knobs of olfactory sensory neurons (OSNs). Although olfactory cilia dysfunction can cause anosmia, how their differentiation is programmed at the transcriptional level has remained largely unexplored. We discovered in zebrafish and mice that Foxj1, a forkhead domain-containing transcription factor traditionally linked with motile cilia biogenesis, is expressed in OSNs and required for olfactory epithelium (OE) formation. In keeping with the immotile nature of olfactory cilia, we observed that ciliary motility genes are repressed in zebrafish, mouse, and human OSNs. Strikingly, we also found that besides ciliogenesis, Foxj1 controls the …


A Neural Mechanism For Conserved Value Computations Integrating Information And Rewards, Ethan S Bromberg-Martin, Yang-Yang Feng, Takaya Ogasawara, J Kael White, Kaining Zhang, Ilya E Monosov Jan 2024

A Neural Mechanism For Conserved Value Computations Integrating Information And Rewards, Ethan S Bromberg-Martin, Yang-Yang Feng, Takaya Ogasawara, J Kael White, Kaining Zhang, Ilya E Monosov

2020-Current year OA Pubs

Behavioral and economic theory dictate that we decide between options based on their values. However, humans and animals eagerly seek information about uncertain future rewards, even when this does not provide any objective value. This implies that decisions are made by endowing information with subjective value and integrating it with the value of extrinsic rewards, but the mechanism is unknown. Here, we show that human and monkey value judgements obey strikingly conserved computational principles during multi-attribute decisions trading off information and extrinsic reward. We then identify a neural substrate in a highly conserved ancient structure, the lateral habenula (LHb). LHb …


Cryptosporidium Infection Of Human Small Intestinal Epithelial Cells Induces Type Iii Interferon And Impairs Infectivity Of Rotavirus, Valentin Greigert, Iti Saraav, Juhee Son, Yinxing Zhu, Denise Dayao, Avan Antia, Saul Tzipori, William H Witola, Thaddeus S Stappenbeck, Siyuan Ding, L David Sibley Jan 2024

Cryptosporidium Infection Of Human Small Intestinal Epithelial Cells Induces Type Iii Interferon And Impairs Infectivity Of Rotavirus, Valentin Greigert, Iti Saraav, Juhee Son, Yinxing Zhu, Denise Dayao, Avan Antia, Saul Tzipori, William H Witola, Thaddeus S Stappenbeck, Siyuan Ding, L David Sibley

2020-Current year OA Pubs

Cryptosporidiosis is a major cause of severe diarrheal disease in infants from resource poor settings. The majority of infections are caused by the human-specific pathogen


Bioactive Glycans In A Microbiome-Directed Food For Children With Malnutrition, Matthew C Hibberd, Daniel M Webber, Suzanne Henrissat, Robert Y Chen, Cyrus Zhou, Hannah M Lynn, Yi Wang, Hao-Wei Chang, Evan M Lee, Janaki Lelwala-Guruge, Ye Chen, Ishita Mostafa, Subhasish Das, Mustafa Mahfuz, Michael J Barratt, Tahmeed Ahmed, Jeffrey I Gordon, Et Al. Jan 2024

Bioactive Glycans In A Microbiome-Directed Food For Children With Malnutrition, Matthew C Hibberd, Daniel M Webber, Suzanne Henrissat, Robert Y Chen, Cyrus Zhou, Hannah M Lynn, Yi Wang, Hao-Wei Chang, Evan M Lee, Janaki Lelwala-Guruge, Ye Chen, Ishita Mostafa, Subhasish Das, Mustafa Mahfuz, Michael J Barratt, Tahmeed Ahmed, Jeffrey I Gordon, Et Al.

2020-Current year OA Pubs

Evidence is accumulating that perturbed postnatal development of the gut microbiome contributes to childhood malnutrition


Beyond Surgery: Navigating Postoperative Care For Cauda Equina Syndrome Through A Scoping Review, Krithika Anil, Sandra Olmesdahl, Jack Read, Sam Hughes, Marcus Drake, Ingrid Hoeritzauer, Julie Woodfield, Holly Roy Jan 2024

Beyond Surgery: Navigating Postoperative Care For Cauda Equina Syndrome Through A Scoping Review, Krithika Anil, Sandra Olmesdahl, Jack Read, Sam Hughes, Marcus Drake, Ingrid Hoeritzauer, Julie Woodfield, Holly Roy

School of Health Professions

Objective: Cauda equina syndrome (CES) is a serious neurological injury that can result in permanent disability. Our objective was to review the evidence for rehabilitation strategies for CES in a scoping review.Methods: A scoping review of the literature to identify rehabilitation strategies and their outcomes was performed. The search strategy used was: (Cauda equina syndrome) AND (treatment OR management OR intervention OR physio* OR bladder* OR neuro* OR stem cell OR repair OR rehab*) AND ("post?operat* OR post?surgical OR surgery"). MEDLINE, CINHAL, Prospero, Cochrane, ClinicalTrials.gov, EMBASE, Web of Science, PEDro, and eThos were searched.Results: Eight studies of rehabilitation for CES …


Targeting Of Oncogenic Aaa-Atpase Trip13 Reduces Progression Of Pancreatic Ductal Adenocarcinoma, Farrukh Afaq, Sumit Agarwal, Prachi Bajpai, Sameer Al Diffalha, Hyung-Gyoon Kim, Shajan Peter, Moh'd Khushman, Subhash C Chauhan, Priyabrata Mukherjee, Sooryanarayana Varambally, Upender Manne Jan 2024

Targeting Of Oncogenic Aaa-Atpase Trip13 Reduces Progression Of Pancreatic Ductal Adenocarcinoma, Farrukh Afaq, Sumit Agarwal, Prachi Bajpai, Sameer Al Diffalha, Hyung-Gyoon Kim, Shajan Peter, Moh'd Khushman, Subhash C Chauhan, Priyabrata Mukherjee, Sooryanarayana Varambally, Upender Manne

2020-Current year OA Pubs

Thyroid hormone receptor-interacting protein 13 (TRIP13) is involved in cancer progression, but its role in pancreatic ductal adenocarcinoma (PDAC) is unknown. Thus, we assessed the expression, functional role, and mechanism of action of TRIP13 in PDAC. We further examined the efficacy of TRIP13 inhibitor, DCZ0415, alone or in combination with gemcitabine on malignant phenotypes, tumor progression, and immune response. We found that TRIP13 was overexpressed in human PDACs relative to corresponding normal pancreatic tissues. TRIP13 knockdown or treatment of PDAC cells with DCZ0415 reduced proliferation and colony formation, and induced G2/M cell cycle arrest and apoptosis. Additionally, TRIP13 knockdown or …


Control Of Acute Myeloid Leukemia And Generation Of Immune Memory In Vivo Using Amv564, A Bivalent Bispecific Cd33 X Cd3 T Cell Engager, Linda G. Eissenberg, Julie K. Ritchey, Michael P. Rettig, Dilan A. Patel, Kiran Vij, Feng Gao, Victoria Smith, Tae H Han, John F. Dipersio Jan 2024

Control Of Acute Myeloid Leukemia And Generation Of Immune Memory In Vivo Using Amv564, A Bivalent Bispecific Cd33 X Cd3 T Cell Engager, Linda G. Eissenberg, Julie K. Ritchey, Michael P. Rettig, Dilan A. Patel, Kiran Vij, Feng Gao, Victoria Smith, Tae H Han, John F. Dipersio

2020-Current year OA Pubs

Off-the-shelf immunotherapeutics that suppress tumor growth and provide durable protection against relapse could enhance cancer treatment. We report preclinical studies on a CD33 x CD3 bivalent bispecific diabody, AMV564, that not only suppresses tumor growth, but also facilitates memory responses in a mouse model of acute myelogenous leukemia (AML). Mechanistically, a single 5-day treatment with AMV564 seems to reduce tumor burden by redirection of T cells, providing a time window for allogeneic or other T cells that innately recognize tumor antigens to become activated and proliferate. When the concentration of bispecific becomes negligible, the effector: target ratio has also shifted, …


Arid1a Loss Is Associated With Increased Nrf2 Signaling In Human Head And Neck Squamous Cell Carcinomas, Vinh Nguyen, Travis P. Schrank, Michael B. Major, Bernard E. Weissman Jan 2024

Arid1a Loss Is Associated With Increased Nrf2 Signaling In Human Head And Neck Squamous Cell Carcinomas, Vinh Nguyen, Travis P. Schrank, Michael B. Major, Bernard E. Weissman

2020-Current year OA Pubs

Prior to the next generation sequencing and characterization of the tumor genome landscape, mutations in the SWI/SNF chromatin remodeling complex and the KEAP1-NRF2 signaling pathway were underappreciated. While these two classes of mutations appeared to independently contribute to tumor development, recent reports have demonstrated a mechanistic link between these two regulatory mechanisms in specific cancer types and cell models. In this work, we expand upon these data by exploring the relationship between mutations in BAF and PBAF subunits of the SWI/SNF complex and activation of NRF2 signal transduction across many cancer types. ARID1A/B mutations were strongly associated with NRF2 transcriptional …


A Mini Chalk Talk Workshop For Fourth-Year Medical Students: Facilitating The Transition From Student To Resident Educator, Trevor Jamison, Zaven Sargsyan, Uma Ayyala, Stephanie Sherman, Holland Kaplan Jan 2024

A Mini Chalk Talk Workshop For Fourth-Year Medical Students: Facilitating The Transition From Student To Resident Educator, Trevor Jamison, Zaven Sargsyan, Uma Ayyala, Stephanie Sherman, Holland Kaplan

Faculty, Staff and Students Publications

INTRODUCTION: There is increasing recognition that incoming interns benefit from formal training in teaching skills during UME. Many medical schools have capstone courses well suited for teacher-training content. Mini chalk talks (MCTs) are a common clinical teaching modality requiring a variety of teaching skills. We developed a session for our institution's capstone course in which students prepared and delivered MCTs.

METHODS: The voluntary flipped classroom session was offered virtually in 2021 and in person in 2022. Before the session, students reviewed materials on creating effective MCTs and developed and practiced their own MCT. During the 90-minute session, students presented their …


Dendritic Cell Subsets And Implications For Cancer Immunotherapy, Michael Y Chen, Felicia Zhang, Simon Peter Goedegebuure, William E Gillanders Jan 2024

Dendritic Cell Subsets And Implications For Cancer Immunotherapy, Michael Y Chen, Felicia Zhang, Simon Peter Goedegebuure, William E Gillanders

2020-Current year OA Pubs

Dendritic cells (DCs) play a central role in the orchestration of effective T cell responses against tumors. However, their functional behavior is context-dependent. DC type, transcriptional program, location, intratumoral factors, and inflammatory milieu all impact DCs with regard to promoting or inhibiting tumor immunity. The following review introduces important facets of DC function, and how subset and phenotype can affect the interplay of DCs with other factors in the tumor microenvironment. It will also discuss how current cancer treatment relies on DC function, and survey the myriad ways with which immune therapy can more directly harness DCs to enact antitumor …


Pd-L1 Has A Heterogeneous And Dynamic Expression In Gastric Cancer With Implications For Immunopet, Dina Ibrahim, Cristina Simó, Emma L Brown, Shayla Shmuel, Sandeep Surendra Panikar, Alex Benton, Rachel Deweerd, Farrokh Dehdashti, Haeseong Park, Patrícia M R Pereira Jan 2024

Pd-L1 Has A Heterogeneous And Dynamic Expression In Gastric Cancer With Implications For Immunopet, Dina Ibrahim, Cristina Simó, Emma L Brown, Shayla Shmuel, Sandeep Surendra Panikar, Alex Benton, Rachel Deweerd, Farrokh Dehdashti, Haeseong Park, Patrícia M R Pereira

2020-Current year OA Pubs

INTRODUCTION: This study aimed to investigate the dynamics of programmed death-ligand 1 (PD-L1) expression, spatial heterogeneity, and binding affinity of FDA-approved anti-PD-L1 antibodies (avelumab and atezolizumab) in gastric cancer. Additionally, we determined how PD-L1 glycosylation impacts antibody accumulation in gastric cancer cells.

METHODS: Dynamic PD-L1 expression was examined in NCIN87 gastric cancer cells. Comparative binding studies of avelumab and atezolizumab were conducted in gastric cancer models, both

RESULTS: Consistent findings revealed time-dependent PD-L1 induction in NCIN87 gastric cancer cells and spatial heterogeneity in tumors, as shown by PET imaging and immunofluorescence. Avelumab displayed superior binding affinity to NCIN87 cells compared …


Hormonal And Circuit Mechanisms Controlling Female Sexual Behavior, Sayaka Inoue Jan 2024

Hormonal And Circuit Mechanisms Controlling Female Sexual Behavior, Sayaka Inoue

2020-Current year OA Pubs

Sexual behavior is crucial for reproduction in many animals. In many vertebrates, females exhibit sexual behavior only during a brief period surrounding ovulation. Over the decades, studies have identified the roles of ovarian sex hormones, which peak in levels around the time of ovulation, and the critical brain regions involved in the regulation of female sexual behavior. Modern technical innovations have enabled a deeper understanding of the neural circuit mechanisms controlling this behavior. In this review, I summarize our current knowledge and discuss the neural circuit mechanisms by which female sexual behavior occurs in association with the ovulatory phase of …


Traversing The Bench To Bedside Journey For Inkt Cell Therapies, Julie O'Neal, Melissa Mavers, Reyka G Jayasinghe, John F Dipersio Jan 2024

Traversing The Bench To Bedside Journey For Inkt Cell Therapies, Julie O'Neal, Melissa Mavers, Reyka G Jayasinghe, John F Dipersio

2020-Current year OA Pubs

Invariant natural killer T (iNKT) cells are immune cells that harness properties of both the innate and adaptive immune system and exert multiple functions critical for the control of various diseases. Prevention of graft-versus-host disease (GVHD) by iNKT cells has been demonstrated in mouse models and in correlative human studies in which high iNKT cell content in the donor graft is associated with reduced GVHD in the setting of allogeneic hematopoietic stem cell transplants. This suggests that approaches to increase the number of iNKT cells in the setting of an allogeneic transplant may reduce GVHD. iNKT cells can also induce …


Campylobacter Colonization And Undernutrition In Infants In Rural Eastern Ethiopia — A Longitudinal Community-Based Birth Cohort Study, Dehao Chen, Nurmohammad Shaik, Mark J Manary, Et Al. Jan 2024

Campylobacter Colonization And Undernutrition In Infants In Rural Eastern Ethiopia — A Longitudinal Community-Based Birth Cohort Study, Dehao Chen, Nurmohammad Shaik, Mark J Manary, Et Al.

2020-Current year OA Pubs

BACKGROUND:

METHODS: We followed a birth cohort of 106 infants in rural smallholder households in eastern Ethiopia up to 13 months of age. We measured anthropometry, surveyed sociodemographic determinants, and collected stool and urine samples. A short survey was conducted during monthly visits, infant stool samples were collected, and

RESULTS: The

CONCLUSION: This study found that most determinants associated with increased


Transcriptomics Analysis Reveals Potential Mechanisms Underlying Mitochondrial Dysfunction And T Cell Exhaustion In Astronauts’ Blood Cells In Space, Maria Moreno-Villanueva, Luis E Jimenez-Chavez, Stephanie Krieger, Liang-Hao Ding, Ye Zhang, Adriana Babiak-Vazquez, Mark Berres, Sandra Splinter, Kristen E Pauken, Brian C Schaefer, Brian E Crucian, Honglu Wu Jan 2024

Transcriptomics Analysis Reveals Potential Mechanisms Underlying Mitochondrial Dysfunction And T Cell Exhaustion In Astronauts’ Blood Cells In Space, Maria Moreno-Villanueva, Luis E Jimenez-Chavez, Stephanie Krieger, Liang-Hao Ding, Ye Zhang, Adriana Babiak-Vazquez, Mark Berres, Sandra Splinter, Kristen E Pauken, Brian C Schaefer, Brian E Crucian, Honglu Wu

Faculty, Staff and Student Publications

Introduction: The impact of spaceflight on the immune system and mitochondria has been investigated for decades. However, the molecular mechanisms underlying spaceflight-induced immune dysregulations are still unclear.

Methods: In this study, blood from eleven crewmembers was collected before and during International Space Station (ISS) missions. Transcriptomic analysis was performed in isolated peripheral blood mononuclear cells (PBMCs) using RNA-sequencing. Differentially expresses genes (DEG) in space were determined by comparing of the inflight to the preflight samples. Pathways and statistical analyses of these DEG were performed using the Ingenuity Pathway Analysis (IPA) tool.

Results: In comparison to pre-flight, a total of 2030 …


Fgf5, Evelyn A Carrion, Malcolm M Moses, Richard R Behringer Jan 2024

Fgf5, Evelyn A Carrion, Malcolm M Moses, Richard R Behringer

Faculty, Staff and Student Publications

FGF5 functions as a negative regulator of the hair cycle in mammals. It is expressed in the outer root sheath of hair follicles during the late anagen phase of the hair cycle. It functions as a signaling molecule, mediating the transition of the anagen growth phase to catagen regression phase of the hair cycle. Spontaneous and engineered FGF5 mutations in mammalian animal models result in long hair phenotypes. In humans, inherited FGF5 mutations result in trichomegaly (long eyelashes). Knockdown of fgf5 in zebrafish embryos results in inner ear alterations. Alterations in FGF5 expression are also associated with various human pathologies.


Failure To Mate Enhances Investment In Behaviors That May Promote Mating Reward And Impairs The Ability To Cope With Stressors Via A Subpopulation Of Neuropeptide F Receptor Neurons, Julia Ryvkin, Liora Omesi, Yong-Kyu Kim, Mali Levi, Hadar Pozeilov, Lital Barak-Buchris, Bella Agranovich, Ifat Abramovich, Eyal Gottlieb, Avi Jacob, Dick R Nässel, Ulrike Heberlein, Galit Shohat-Ophir Jan 2024

Failure To Mate Enhances Investment In Behaviors That May Promote Mating Reward And Impairs The Ability To Cope With Stressors Via A Subpopulation Of Neuropeptide F Receptor Neurons, Julia Ryvkin, Liora Omesi, Yong-Kyu Kim, Mali Levi, Hadar Pozeilov, Lital Barak-Buchris, Bella Agranovich, Ifat Abramovich, Eyal Gottlieb, Avi Jacob, Dick R Nässel, Ulrike Heberlein, Galit Shohat-Ophir

Faculty, Staff and Student Publications

Living in dynamic environments such as the social domain, where interaction with others determines the reproductive success of individuals, requires the ability to recognize opportunities to obtain natural rewards and cope with challenges that are associated with achieving them. As such, actions that promote survival and reproduction are reinforced by the brain reward system, whereas coping with the challenges associated with obtaining these rewards is mediated by stress-response pathways, the activation of which can impair health and shorten lifespan. While much research has been devoted to understanding mechanisms underlying the way by which natural rewards are processed by the reward …


Systematic Review And Meta-Analysis Of Acupuncture For Modulation Of Immune And Inflammatory Markers In Cancer Patients, Wenli Liu, Baisong Zhong, Richard W Wagner, M Kay Garcia, Jennifer L Mcquade, Wen Huang, Yisheng Li, Graciela M Nogueras Gonzalez, Michael R Spano, Alessandro Cohen, Yimin Geng, Lorenzo Cohen Jan 2024

Systematic Review And Meta-Analysis Of Acupuncture For Modulation Of Immune And Inflammatory Markers In Cancer Patients, Wenli Liu, Baisong Zhong, Richard W Wagner, M Kay Garcia, Jennifer L Mcquade, Wen Huang, Yisheng Li, Graciela M Nogueras Gonzalez, Michael R Spano, Alessandro Cohen, Yimin Geng, Lorenzo Cohen

Faculty, Staff and Student Publications

Introduction: Inflammation is associated with tumor initiation, and existing tumors are associated with immune suppression locally and systemically. Cancer treatment is also associated with immune suppression. This review evaluates evidence related to the use of acupuncture for modulation of inflammation and the immune system in cancer patients.

Methods: Nine databases were searched for prospective, randomized, controlled trials evaluating the use of acupuncture for modulation of the immune system in cancer patients through March 2024. Only studies involving needle insertion into acupuncture points were included. No language limitations were applied. Studies were assessed for risk of bias (ROB) according to Cochrane …


Leptomeningeal Disease In Melanoma: An Update On The Developments In Pathophysiology And Clinical Care, Inna Smalley, Adrienne Boire, Priscilla Brastianos, Harriet M Kluger, Eva Hernando-Monge, Peter A Forsyth, Kamran A Ahmed, Keiran S M Smalley, Sherise Ferguson, Michael A Davies, Isabella C Glitza Oliva Jan 2024

Leptomeningeal Disease In Melanoma: An Update On The Developments In Pathophysiology And Clinical Care, Inna Smalley, Adrienne Boire, Priscilla Brastianos, Harriet M Kluger, Eva Hernando-Monge, Peter A Forsyth, Kamran A Ahmed, Keiran S M Smalley, Sherise Ferguson, Michael A Davies, Isabella C Glitza Oliva

Faculty, Staff and Student Publications

Leptomeningeal disease (LMD) remains a major challenge in the clinical management of metastatic melanoma patients. Outcomes for patient remain poor, and patients with LMD continue to be excluded from almost all clinical trials. However, recent trials have demonstrated the feasibility of conducting prospective clinical trials in these patients. Further, new insights into the pathophysiology of LMD are identifying rational new therapeutic strategies. Here we present recent advances in the understanding of, and treatment options for, LMD from metastatic melanoma. We also annotate key areas of future focus to accelerate progress for this challenging but emerging field.


Editorial: Mathematical Modeling And Computational Predictions In Oncoimmunology, Vladimir A Kuznetsov, Heiko Enderling, Mark Chaplain Jan 2024

Editorial: Mathematical Modeling And Computational Predictions In Oncoimmunology, Vladimir A Kuznetsov, Heiko Enderling, Mark Chaplain

Faculty, Staff and Student Publications

No abstract provided.


Metformin In Conjunction With Stereotactic Radiotherapy For Early-Stage Non-Small Cell Lung Cancer: Long-Term Results Of A Prospective Phase Ii Clinical Trial, Molly K Tate, Mike Hernandez, Joe Y Chang, Steven H Lin, Zhongxing Liao, Suja M Koshy, Heath D Skinner, Stephen G Chun Jan 2024

Metformin In Conjunction With Stereotactic Radiotherapy For Early-Stage Non-Small Cell Lung Cancer: Long-Term Results Of A Prospective Phase Ii Clinical Trial, Molly K Tate, Mike Hernandez, Joe Y Chang, Steven H Lin, Zhongxing Liao, Suja M Koshy, Heath D Skinner, Stephen G Chun

Faculty, Staff and Student Publications

Background/aim: Non-small cell lung cancer (NSCLC) is increasingly detected in early stages and there is interest in improving outcomes with stereotactic body radiotherapy (SBRT). As metformin affects NSCLC signaling pathways, it might alter the metabolism of NSCLC treated with SBRT. This study investigated the long-term outcomes of a phase II clinical trial evaluating metformin in conjunction with SBRT for early-stage NSCLC.

Patients and methods: The trial evaluated patients with American Joint Commission on Cancer (AJCC) 7th edition Stage I-II, cT1-T2N0M0 NSCLC who were randomized 6:1 to receive metformin versus placebo in conjunction with SBRT. The outcomes analyzed included local failure …