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Articles 12061 - 12090 of 818142
Full-Text Articles in Entire DC Network
Impulsivity In Cerebellar Ataxia: An Online, Multidimensional Assessment, Brooke Chasalow, Yakov Flaumenhaft, Yael De Picciotto, Chi-Ying R Lin, Leila Montaser-Kouhsari, William Saban
Impulsivity In Cerebellar Ataxia: An Online, Multidimensional Assessment, Brooke Chasalow, Yakov Flaumenhaft, Yael De Picciotto, Chi-Ying R Lin, Leila Montaser-Kouhsari, William Saban
Faculty, Staff and Students Publications
While considered a motor control structure, the cerebellum contributes to non-motor functions, including impulsivity. However, whether it contributes to impulsivity in a domain-specific manner remains unknown. Studies on cerebellar ataxia (CA), a common model for cerebellar dysfunction, typically have small sample sizes, limiting robustness. In a multicenter cross-sectional study, we investigated the cerebellum's role in various forms of impulsivity by comparing large cohorts of CA to age- and education-matched neurotypical healthy (NH) controls. Additionally, to examine the ability to identify individuals with CA using impulsivity features alone, we developed supervised machine learning (ML) models. In experiment 1 (CA = 140, …
Sustainabake, Kevin Kunta Swanson Ii
Sustainabake, Kevin Kunta Swanson Ii
Electrical Engineering
This senior project outlines the development of an oven that utilizes renewable energy to operate safely and effectively. It aims to test building an oven using mostly basic hardware students acquired during their time at Cal Poly and provide a starting point for those interested in creating a solar-powered oven. As our society continues to innovate and increasingly relies on electricity, it is important to place more emphasis on how we can make our lives sustainable to take care of our environment without introducing excessive pollutants. Food preparation is a daily activity that typically involves significant energy consumption, making this …
Does Genetic Testing Influence Outcomes: Early Experience In Melanoma Case Series, Ryan Reyes, George Skenteris, Stella Coker Watson Self Ph.D., Ms, Christine Marie-Gilligan Schammel, Steven D. Trocha
Does Genetic Testing Influence Outcomes: Early Experience In Melanoma Case Series, Ryan Reyes, George Skenteris, Stella Coker Watson Self Ph.D., Ms, Christine Marie-Gilligan Schammel, Steven D. Trocha
Faculty Publications
Background:
The treatment and prognosis of melanoma have historically been based on histologic stage and Breslow depth; however, due to the increase in surveillance, melanomas are being identified at an earlier stage and lower Breslow depth. Advances in genetic testing, such as Decision Dx®, mean that melanoma diagnostic decisions and prognosis can now be directed by genetics. The purpose of this project was to assess the influence of a Decision Dx® high-grade (Class 2A/B) classification on the treatment of melanoma patients at a regional medical center, particularly those not deemed high risk by conventional classification methods, including Breslow depth and …
Extraction Of Teeth Or Root Tips From Underneath Fixed Partial Denture Abutments Or Pontics: A Case Report, John S. Mamoun D.M.D.
Extraction Of Teeth Or Root Tips From Underneath Fixed Partial Denture Abutments Or Pontics: A Case Report, John S. Mamoun D.M.D.
The New York State Dental Journal
A dental patient may present with a fixed partial denture such that a tooth or a fractured tooth root that was once a terminal abutment or a pier abutment of the fixed partial denture may need extraction from underneath the abutment without removing the fixed partial denture. The patient may need to retain the fixed partial denture for financial or esthetic reasons, or to use the fixed partial denture as a long-term provisional restoration until the extraction site heals, or until a new fixed partial denture is fabricated.
This article presents a clinical report describing a technique for extracting a …
Molecular Techniques: A Project-Based Undergraduate Laboratory, Ming-Mei Chang
Molecular Techniques: A Project-Based Undergraduate Laboratory, Ming-Mei Chang
Milne Open Textbooks
This book can be read online at: milnepublishing.geneseo.edu/molecular-techniques
Molecular biology, examining the structures and functions of nucleic acids and proteins, is crucial to advancing biological science and improving human life, particularly in agriculture and medicine. Advances in the field can transform a crop to resist disease or uncover clues to fight illness by manipulating DNA. Techniques for molecular biology research and applications have advanced rapidly over the past decades, and undergraduates need hands-on experiences in this vital field of science. This text provides a structured approach to learning and practicing those techniques, covering DNA, RNA, and protein across five modules …
The Role Of Top-Down Appetite Self-Regulation In The Development Of Healthy Eating Behaviors Among Children: A Narrative Review And Socialization Framework, David J Bridgett, Sheryl O Hughes, Matthew Broussard, Daniela Mccourt, Christina M Croce, Jennifer O Fisher
The Role Of Top-Down Appetite Self-Regulation In The Development Of Healthy Eating Behaviors Among Children: A Narrative Review And Socialization Framework, David J Bridgett, Sheryl O Hughes, Matthew Broussard, Daniela Mccourt, Christina M Croce, Jennifer O Fisher
Children’s Nutrition Research Center Staff Publications
Appetite self-regulation (ASR) among children is thought to have a fundamental role in shaping the development of healthy eating behaviors, dietary intake, and growth during childhood. Parallel to developmental frameworks for understanding "general" self-regulation among children, ASR has been described as involving children's use of "top-down" cognitive processes to moderate "bottom-up" biological drives around food approach and avoidance in the interest of achieving desired eating behaviors or outcomes. Whereas bottom-up ASR processes during early childhood are well characterized, particularly in the context of dysregulation and obesity risk, the role of top-down ASR processes in the development of healthy eating behaviors …
Pre- And Postnatal Exposure To Pm2.5 And No2 And Blood Pressure In Children: Results From The Echo Cohort, Yu Ni, Andrew Law, Xingyu Gao, Adam A Szpiro, Christine T Loftus, Miranda Jones, Logan C Dearborn, Marnie F Hazlehurst, Allison R Sherris, Sindana Ilango, Kaja Z Lewinn, Nicole R Bush, Qi Zhao, Leonardo Trasande, Joseph T Flynn, Daniel A Enquobahrie, Ruby H N Nguyen, Tom O'Connor, Arpita K Vyas, Mingyu Zhang, Hooman Mirzakhani, Alison Hipwell, Anne Starling, Alicia K Peterson, Akhgar Ghassabian, Assiamira Ferrara, Judy Aschner, Scott Collingwood, Margaret R Karagas, Michelle Katzow, Annemarie Stroustrup, Mehtap Haktnair, Tina V Hartert, Brittney M Snyder, Sophia Jan, Anne Marie Singh, Dana Dabelea, Angela M Malek, Jennifer K Straughen, Carlos A Camargo, Miatta A Buxton, Rosalind Wright, Kecia Carroll, Keia Sanderson, Daphne Koinis Mitchell, Viren D'Sa, Christine Hockett, Anne L Dunlop, Shohreh F Farzen, Sunni L Mumford, Akram N Alshawabkeh, Hudson P Santos, Xueying Zhang, Zhongzheng Niu, Nan Ji, Carrie Breton, Donghai Liang, Catherine J Karr, Echo Cohort Consortium
Pre- And Postnatal Exposure To Pm2.5 And No2 And Blood Pressure In Children: Results From The Echo Cohort, Yu Ni, Andrew Law, Xingyu Gao, Adam A Szpiro, Christine T Loftus, Miranda Jones, Logan C Dearborn, Marnie F Hazlehurst, Allison R Sherris, Sindana Ilango, Kaja Z Lewinn, Nicole R Bush, Qi Zhao, Leonardo Trasande, Joseph T Flynn, Daniel A Enquobahrie, Ruby H N Nguyen, Tom O'Connor, Arpita K Vyas, Mingyu Zhang, Hooman Mirzakhani, Alison Hipwell, Anne Starling, Alicia K Peterson, Akhgar Ghassabian, Assiamira Ferrara, Judy Aschner, Scott Collingwood, Margaret R Karagas, Michelle Katzow, Annemarie Stroustrup, Mehtap Haktnair, Tina V Hartert, Brittney M Snyder, Sophia Jan, Anne Marie Singh, Dana Dabelea, Angela M Malek, Jennifer K Straughen, Carlos A Camargo, Miatta A Buxton, Rosalind Wright, Kecia Carroll, Keia Sanderson, Daphne Koinis Mitchell, Viren D'Sa, Christine Hockett, Anne L Dunlop, Shohreh F Farzen, Sunni L Mumford, Akram N Alshawabkeh, Hudson P Santos, Xueying Zhang, Zhongzheng Niu, Nan Ji, Carrie Breton, Donghai Liang, Catherine J Karr, Echo Cohort Consortium
Children’s Nutrition Research Center Staff Publications
Background: There is growing interest in understanding the link between early life exposures to ambient air pollution and childhood blood pressure; however, existing findings, largely from single site/cohort studies, are inconclusive.
Methods: We examined the association between exposures to fine particulate matter (PM2.5) and nitrogen dioxide (NO2) and blood pressure measured at age 5-12 years in 4863 U.S. children from 20 pregnancy cohorts of the NIH ECHO cohort. Point-based residential exposures were derived from spatiotemporal models with a biweekly resolution and averaged over each trimester, the whole pregnancy, and child age 0-2 years. We converted systolic (SBP) and diastolic blood …
Pebbly Gingival Nodule In An Older Male, Victoria L. Scarpa D.D.S., M.S., Yussra O. Mahmud M.P.H., B.S., Daria Vasilyeva D.D.S., Ph.D.
Pebbly Gingival Nodule In An Older Male, Victoria L. Scarpa D.D.S., M.S., Yussra O. Mahmud M.P.H., B.S., Daria Vasilyeva D.D.S., Ph.D.
The New York State Dental Journal
We herein present a case of a giant cell fibroma in an older adult male that clinically has a pebbly or bosselated surface architecture, mimicking a squamous papilloma. The giant cell fibroma is a fibrous tumor distinct from the common irritation fibroma and may easily be mistaken for a papilloma based on clinical features. This case is reported to provide diagnostic value to the general practitioner.
Successful Regenerative Endodontic Therapy Of An Immature Dens Evaginatus Mandibular Second Premolar With Apical Periodontitis Case Report, Jake Horowitz D.D.S., Prashant Sukhani D.M.D., Aaron Brandwein D.D.S., Fagd, Ficd, James Sconzo D.M.D.
Successful Regenerative Endodontic Therapy Of An Immature Dens Evaginatus Mandibular Second Premolar With Apical Periodontitis Case Report, Jake Horowitz D.D.S., Prashant Sukhani D.M.D., Aaron Brandwein D.D.S., Fagd, Ficd, James Sconzo D.M.D.
The New York State Dental Journal
Background: Dens evaginatus cusps typically have pulpal tissue, and fracturing of the cusp leads to necrosis. Immature permanent teeth with pulp necrosis have traditionally been treated with apexification, which eliminates infection but does not promote root development.
Methods: Regenerative endodontics utilizes revascularization by infiltrating stem cells from the apical papilla and using them to treat an immature necrotic tooth with periapical infection.
Results: Periapical radiolucency completely resolved, root length and thickness increased, and vitality returned at the one-year follow-up.
Conclusion: Regenerative protocols promote root development, reducing fracture risk. This treatment offers improved outcomes with fewer appointments and shorter treatment duration.
A Primer On International Agreements Relevant To Marine Carbon Dioxide Removal, Korey Silverman-Roati, Romany M. Webb
A Primer On International Agreements Relevant To Marine Carbon Dioxide Removal, Korey Silverman-Roati, Romany M. Webb
Sabin Center for Climate Change Law
This primer provides an introduction to seven international agreements relevant to marine carbon dioxide removal (mCDR) research activities in the ocean. Each of these agreements has implications for whether, when, where, and how in-ocean mCDR projects will go forward. The primer is intended to provide policymakers, non-government organizations (NGOs), scientists, and others working on mCDR with an introduction to the agreements and explain their relevance to mCDR. It also offers guidance to those wishing to engage in discussions regarding mCDR under the agreements, which could help resolve open legal questions on their applicability to, and governance of, mCDR.
March 2026 News Releases, University Of Montana--Missoula. Office Of University Relations
March 2026 News Releases, University Of Montana--Missoula. Office Of University Relations
University of Montana News Releases, 1928, 1956-present
No abstract provided.
Synthesis And Structures Of Ru(Ii)-P-Cymene Sandwich Complexes With Electron-Withdrawing Cyclopentadienyl Ligands, Uttam R. Pokharel, Sean Parkin, John P. Selegue
Synthesis And Structures Of Ru(Ii)-P-Cymene Sandwich Complexes With Electron-Withdrawing Cyclopentadienyl Ligands, Uttam R. Pokharel, Sean Parkin, John P. Selegue
Chemistry Faculty Publications
A modular synthetic route has been developed to prepare a new series of cationic ruthenium(II) complexes with electron-withdrawing 1,2-diacylcyclopentadienyl ligands. The 2-acyl-6-hydroxyfulvenes were synthesized from cyclopentadienide and acyl chlorides and converted to Tl(I) cyclopentadienyl salts using Tl2SO4/KOH. Transmetalation with [Ru(η6-p-cymene)(μ-Cl)Cl]2 followed by PF6− metathesis gives the complexes [Ru{η5-1,2-C5H3(CO–R)2}(η6-p-cymene)][PF6] (R = t-Bu, p-Tol, p-ClC6H4, p-IC6H4) in moderate to high yields. The new compounds were characterized by NMR and IR spectroscopy; mass spectrometry …
The Guardian The Month Of March 2026, Wright State Student Body
The Guardian The Month Of March 2026, Wright State Student Body
The Guardian Student Newspaper
News articles from The Guardian for the Month of March 2026. The Guardian is the official student-run newspaper for Wright State University. It has been published regularly since March of 1965.
Brief Report: Long-Acting Injectable Prep Can Substantially Reduce Hiv Incidence In Los Angeles County: A Simulation Study, Aditya Khanna, Francis Lee, Katrina Schrode, Daniel Sheeler, Anna Hotton, John Schneider, Kayo Fujimoto, Siri Chirumamilla, Ekow Kwa Sey, Nina T Harawa
Brief Report: Long-Acting Injectable Prep Can Substantially Reduce Hiv Incidence In Los Angeles County: A Simulation Study, Aditya Khanna, Francis Lee, Katrina Schrode, Daniel Sheeler, Anna Hotton, John Schneider, Kayo Fujimoto, Siri Chirumamilla, Ekow Kwa Sey, Nina T Harawa
Faculty, Staff and Student Publications
Background: Although oral pre-exposure prophylaxis (PrEP) has been instrumental in decreasing HIV incidence, its daily dosing regimen poses adherence challenges. Using an agent-based network model informed by empirical data, we simulate the impact of introducing long-acting injectable (LAI) PrEP among young Black men who have sex with men (YBMSM) in Los Angeles County, a group disproportionately affected by HIV.
Setting: Computer simulations using an agent-based network model.
Methods: We modeled HIV transmission among YBMSM over 10 years under scenarios varying the proportion of PrEP users opting for LAI instead of oral medications and adherence levels to LAI retention. The model …
Associations Of Moderate-To-Vigorous Physical Activity Timing With Type 2 Diabetes Incidence In Uk Biobank And Prevalent Glycemic Measures In Nhanes, Qiuyu Feng, Gali Albalak, Linjun Ao, Qian Xiao, Heming Wang, Jeroen H P M Van Der Velde, Jessica C Kiefte-De Jong, Martin K Rutter, Charles E Matthews, Joshua R Freeman, Ko Willems Van Dijk, Diana Van Heemst, Raymond Noordam
Associations Of Moderate-To-Vigorous Physical Activity Timing With Type 2 Diabetes Incidence In Uk Biobank And Prevalent Glycemic Measures In Nhanes, Qiuyu Feng, Gali Albalak, Linjun Ao, Qian Xiao, Heming Wang, Jeroen H P M Van Der Velde, Jessica C Kiefte-De Jong, Martin K Rutter, Charles E Matthews, Joshua R Freeman, Ko Willems Van Dijk, Diana Van Heemst, Raymond Noordam
Faculty, Staff and Student Publications
Objective: We assessed the association between timing of moderate-to-vigorous physical activity (MVPA) with incident type 2 diabetes (T2D) and glycemic measures.
Research design and methods: Regression models were used to assess associations between accelerometer-derived MVPA timing and incident T2D in UK Biobank (UKB) (n = 84,528, prospective), prevalent diabetes, and glycemic measures in the National Health and Nutrition Examination Survey (NHANES) (n = 6,998, cross-sectional).
Results: In UKB, with early morning (0500-0959) MVPA as reference and before adjustment for total MVPA, "variable-timing" MVPA was associated with the lowest incident T2D risk; while after adjustment, afternoon-evening MVPA (1500-2400) showed the lowest …
Proteomic Signatures Of Cardiac Dysfunction Among People With Diabetes: The Atherosclerosis Risk In Communities Study, Justin B Echouffo-Tcheugui, Chiadi E Ndumele, Jingsha Chen, Mary R Rooney, Keenan A Walker, Pascal Schlosser, Kuni Matsushita, Morgan E Grams, Christie C Ballantyne, Ron C Hoogeveen, Eric Boerwinkle, Bing Yu, Amil M Shah, Ruth F Dubin, Rajat Deo, Yue Ren, Jerome I Rotter, Kent D Taylor, Wendy S Post, Peter Ganz, Elizabeth Selvin, Josef Coresh
Proteomic Signatures Of Cardiac Dysfunction Among People With Diabetes: The Atherosclerosis Risk In Communities Study, Justin B Echouffo-Tcheugui, Chiadi E Ndumele, Jingsha Chen, Mary R Rooney, Keenan A Walker, Pascal Schlosser, Kuni Matsushita, Morgan E Grams, Christie C Ballantyne, Ron C Hoogeveen, Eric Boerwinkle, Bing Yu, Amil M Shah, Ruth F Dubin, Rajat Deo, Yue Ren, Jerome I Rotter, Kent D Taylor, Wendy S Post, Peter Ganz, Elizabeth Selvin, Josef Coresh
Faculty, Staff and Students Publications
Background: To investigate the proteomic signatures of heart failure (HF) in diabetes. The underlying mechanisms of the elevated risk of HF in diabetes are unknown.
Methods: In 10 189 ARIC study (Atherosclerosis Risk in Communities) participants free of HF (mean age 57±7 years, 56% women, 22% Black adults, 14% with diabetes), we conducted discovery and internal validation for the associations of 4955 plasma proteins with HF by diabetes status. We performed (1) Cox regression to identify proteins associated with HF by diabetes status, (2) external validation in the MESA study (Multi-Ethnic Study of Atherosclerosis, n=5233, 633 with diabetes), and (3) …
Polygyny Between Sharia, Custom And State Law As A Persistent Dilemma In Post-Soviet Kyrgyzstan, Zharkynbai Sebetov, Mairambek Tagaev
Polygyny Between Sharia, Custom And State Law As A Persistent Dilemma In Post-Soviet Kyrgyzstan, Zharkynbai Sebetov, Mairambek Tagaev
Occasional Papers on Religion in Eastern Europe
This article presents a comprehensive study of the century-long historical and legal evolution of state-imposed prohibitions on the institution of polygyny in Kyrgyzstan. The primary objective of the research is to evaluate the outcomes of a hundred years of repressive policies – originally classified as “crimes of daily life” (bytovye prestupleniya) during the early Soviet era–and to uncover the transformed legal paradoxes of this phenomenon today. Drawing on historical archival materials, Communist Party reports, and contemporary regulatory acts, the authors investigate the fundamental reasons why polygyny persists as a resilient “shadow” institution in Kyrgyz society despite its criminalization. Within the …
Estimating Population Structure Using Epigenome-Wide Methylation Data, Ziqing Wang, Kent D Taylor, Jerome I Rotter, Stephen S Rich, Yinan Zheng, Lifang Hou, Xiuqing Guo, Jan Bressler, Laura M Raffield, Yongmei Liu, Robert Kaplan, Donald M Lloyd-Jones, Alanna C Morrison, Myriam Fornage, Bruce M Psaty, Jennifer A Brody, Tamar Sofer
Estimating Population Structure Using Epigenome-Wide Methylation Data, Ziqing Wang, Kent D Taylor, Jerome I Rotter, Stephen S Rich, Yinan Zheng, Lifang Hou, Xiuqing Guo, Jan Bressler, Laura M Raffield, Yongmei Liu, Robert Kaplan, Donald M Lloyd-Jones, Alanna C Morrison, Myriam Fornage, Bruce M Psaty, Jennifer A Brody, Tamar Sofer
The Brown Foundation: Institute of Molecular Medicine
Population stratification is one of the source of inflation in epigenome-wide association studies (EWAS) when not properly accounted for. To address this, we developed methylation population scores (MPSs) to predict genetic principal components (GPCs) using a feature selection approach. We used multi-ethnic DNA methylation data from Illumina EPIC arrays across five cohorts, including MESA (n = 929), CARDIA (n = 1123), JHS (n = 1365), ARIC (n = 2338), and HCHS/SOL (n = 1475), randomly splitting participants into training (85%) and test (15%) sets. Within each cohort, associations between GPCs and CpG sites were estimated using linear regression adjusting for …
Human-Centered Design Of Patient Interviews: Capturing The Experiences Of Patients Recovering From Emergency Abdominal Surgery, Jenna L Marquard, Christie L Martin, Elizabeth C Wick, Amanda C Trofholz, Matthew S Loth, Suhyun Park, Genevieve B Melton
Human-Centered Design Of Patient Interviews: Capturing The Experiences Of Patients Recovering From Emergency Abdominal Surgery, Jenna L Marquard, Christie L Martin, Elizabeth C Wick, Amanda C Trofholz, Matthew S Loth, Suhyun Park, Genevieve B Melton
The Brown Foundation: Institute of Molecular Medicine
Objectives: Recognizing the challenges of at-home recovery following a truncated presurgical pathway for emergency laparotomy (EL) patients, we sought to identify barriers and facilitators to optimal recovery. This study aimed to develop a human-centered interview guide to capture the experiences of patients recovering at home after EL.
Methods: We employed an iterative human-centered design (HCD) approach to interview guide development, structured across 3 cycles. Each cycle refined the interview guide based on mock interviews and feedback from an interdisciplinary team. In cycle 1, we focused on creating a patient-centered, understandable guide. In cycle 2, we introduced a preinterview survey to …
Diversity And Immune Dynamics Of Choroid Plexus Macrophages Are Shaped By Distinct Developmental Origins, Siling Du, Khai M Nguyen, Alina Ulezko Antonova, Jose L Fachi, Patrick Fernandes Rodrigues, Alice Verdiani, Martina Molgora, Igor Smirnov, Jasmin Herz, Tornike Mamuladze, Jennifer Ponce, Amanda Swain, Mattia Bugatti, Susan Gilfillan, Marina Cella, William Vermi, Jonathan Kipnis, Marco Colonna, Simone Brioschi
Diversity And Immune Dynamics Of Choroid Plexus Macrophages Are Shaped By Distinct Developmental Origins, Siling Du, Khai M Nguyen, Alina Ulezko Antonova, Jose L Fachi, Patrick Fernandes Rodrigues, Alice Verdiani, Martina Molgora, Igor Smirnov, Jasmin Herz, Tornike Mamuladze, Jennifer Ponce, Amanda Swain, Mattia Bugatti, Susan Gilfillan, Marina Cella, William Vermi, Jonathan Kipnis, Marco Colonna, Simone Brioschi
The Brown Foundation: Institute of Molecular Medicine
The choroid plexus forms a key barrier and signaling interface between the brain and peripheral circulation, yet its immune landscape remains incompletely understood. Using single-cell transcriptomics combined with lineage and spatial tracing methods, we identified three biologically distinct populations of choroid plexus macrophages, defined by differential expression of CD163, MHCII or CD9. These subsets arise from separate hematopoietic waves, occupy distinct anatomical niches and differentially rely on CSF1 and IL-34 for survival. We found that TGFβ signaling is essential to maintain their tissue-specific identities, and deletion of Tgfbr2 in these cells induces broad phenotypic reprogramming. During neuroinflammation, choroid plexus macrophages …
Glutamatergic Dysfunction Of Astrocytes In Paraventricular Nucleus Of Thalamus Contributes To Adult Anxiety Susceptibility In Adolescent Ethanol Exposed Mice, Aubrey Bennett, Hyunjung Kim, David Thomas, Peter Biggs, Roxan Ara, Asamoah Bosomtwi, Seungwoo Kang
Glutamatergic Dysfunction Of Astrocytes In Paraventricular Nucleus Of Thalamus Contributes To Adult Anxiety Susceptibility In Adolescent Ethanol Exposed Mice, Aubrey Bennett, Hyunjung Kim, David Thomas, Peter Biggs, Roxan Ara, Asamoah Bosomtwi, Seungwoo Kang
The Brown Foundation: Institute of Molecular Medicine
Repeated ethanol exposure during adolescence increases adult anxiety risk, but the underlying mechanisms remain unclear. The paraventricular nucleus of the thalamus (PVT) has been considered a hub for controlling anxiety and is affected by experiences from early life. Thus, this study investigated how adolescent intermittent repeated ethanol exposure (AIE) affects the PVT activities and anxiety-related behaviors in adulthood. We found that AIE triggers anxiety-like behaviors and parallelly exhibited elevated firing rates and increased calcium signaling in the PVT neurons compared to control counterpart mice. Chemogenetic inhibition of PVT neurons reduced anxiety-like behaviors in AIE-treated animals, confirming PVT's role in adolescent …
Lipids Grease The Chain Of Cancer Progression, Joseph Rupert, Pham Hong Anh Cao, Daniel E Frigo, Mikhail G Kolonin
Lipids Grease The Chain Of Cancer Progression, Joseph Rupert, Pham Hong Anh Cao, Daniel E Frigo, Mikhail G Kolonin
The Brown Foundation: Institute of Molecular Medicine
The role of lipids in cancer progression has become a fervent area of exploration. The crosstalk of tumors with adipose tissue is a complex but well-regulated orchestration of signaling pathways, lipid transporters, and enzymes. They regulate fatty acid synthesis, their deposition into lipid droplets (LDs) as triglycerides, induction of lipolysis, shuttling lipids across cells, and their systemic trafficking, modification, and catabolism. For the latter, lipid oxidation has emerged as a metabolic process of particular clinical importance. Products of lipid processing can become secondary messengers, contribute to reactive oxygen species (ROS) generation, stimulate the production of antioxidants, and, if left unchecked, …
Neutralization Of Sars-Cov-2 By Igm-14 Via Engagement Of Two Distinct Spike Epitopes, Yan Wang, Yanping Hu, Zhiqiang Ku, Jason Yeung, Jing Zou, Michael Woodson, Nikolai S Prokhorov, Ekaterina S Knyazhanskaya, Haiqing Zhao, Michael B Sherman, Zhiqiang An, Stephen F Carroll, Pei-Yong Shi, Petr G Leiman, Xuping Xie
Neutralization Of Sars-Cov-2 By Igm-14 Via Engagement Of Two Distinct Spike Epitopes, Yan Wang, Yanping Hu, Zhiqiang Ku, Jason Yeung, Jing Zou, Michael Woodson, Nikolai S Prokhorov, Ekaterina S Knyazhanskaya, Haiqing Zhao, Michael B Sherman, Zhiqiang An, Stephen F Carroll, Pei-Yong Shi, Petr G Leiman, Xuping Xie
The Brown Foundation: Institute of Molecular Medicine
Engineered immunoglobulin M (IgM) antibodies typically exhibit superior neutralization potency and avidity compared to their parental IgG counterparts, primarily due to multivalent binding to repeated epitopes on a targeting antigen. In this study, we characterize the neutralization breadth and mechanism of action of IgM-14, a previously reported intranasally deliverable antibody targeting SARS-CoV-2. IgM-14 demonstrates remarkably potent antiviral activity against all pre-Omicron variants but significantly reduced efficacy against Omicron BA.1, and complete loss of activity against the later subvariant JN.1. Resistance selection identified two key mutations in the receptor-binding domain (RBD), G476D and F486P, which disrupt IgM-14 binding and confer strong …
Legislative & Administrative Notes, Arthur S. Leonard
Legislative & Administrative Notes, Arthur S. Leonard
Other Publications
No abstract provided.
Early Behavioral And Cognitive Changes In Patients With Pathologically Confirmed Alzheimer Disease, Lewy Body Dementia, And Mixed Dementia, Ming Wang, Hongke Wu, Aaron Bonner-Jackson, Yiming Chen, Wen Tang, Hao Feng, Lijun Zhang, Chixiang Chen, James B Leverenz, Jagan A Pillai
Early Behavioral And Cognitive Changes In Patients With Pathologically Confirmed Alzheimer Disease, Lewy Body Dementia, And Mixed Dementia, Ming Wang, Hongke Wu, Aaron Bonner-Jackson, Yiming Chen, Wen Tang, Hao Feng, Lijun Zhang, Chixiang Chen, James B Leverenz, Jagan A Pillai
Faculty, Staff and Student Publications
Background and objectives: Alzheimer's disease pathology (ADP) and Lewy body pathology (LBP) are traditionally associated with distinct cognitive profiles. However, growing evidence highlights the role of behavioral and psychological symptoms of dementia (BPSD) in shaping clinical presentations. The combined influence of cognitive and behavioral symptoms across neuropathologically confirmed ADP, LBP, and mixed AD-LBP has not been systematically examined. This study aimed to identify clinically meaningful subtypes by jointly analyzing cognitive performance and BPSD profiles in individuals with autopsy-confirmed dementia pathology.
Methods: This retrospective longitudinal cohort study used data from the National Alzheimer Coordinating Center (NACC), collected across multiple U.S. Alzheimer's …
Differential Gene Regulation By Sr12813 And Rifampicin: Insights Into Pxr And Pparγ Activation And Metabolic Pathway Modulation In Ls180 Colon Cancer Cells, Dan Brobst, Jack Hemsath, Abbigail Niewchas, Chi Pham, Brendan Lamboglia, Yasmeen Sawalha, Cameron Ballard, Russell Bodily, Whitney Dye, Vi Nguyen, Adam Youssef, Catherine Elliott, Jeff L. Staudinger, Bradley A. Creamer
Differential Gene Regulation By Sr12813 And Rifampicin: Insights Into Pxr And Pparγ Activation And Metabolic Pathway Modulation In Ls180 Colon Cancer Cells, Dan Brobst, Jack Hemsath, Abbigail Niewchas, Chi Pham, Brendan Lamboglia, Yasmeen Sawalha, Cameron Ballard, Russell Bodily, Whitney Dye, Vi Nguyen, Adam Youssef, Catherine Elliott, Jeff L. Staudinger, Bradley A. Creamer
Faculty and Staff Publications
SR12813 is an experimental cholesterol-lowering drug that reduces intracellular cholesterol through accelerated proteasomal degradation of 3-hydroxy-3-methylglutaryl-coenzyme A reductase and is also recognized as a prototypical activator of the pregnane X receptor (PXR, NR1I2). Rifampicin, a clinically used antibiotic, likewise functions as a human PXR agonist. Although PXR-mediated induction of drug metabolism genes has been extensively characterized in hepatocytes and humanized mouse liver, comparatively little is known about the transcriptional effects of these ligands in intestinal and colon cancer cells. Here, we used RNA-sequencing in LS180 colon adenocarcinoma cells to compare transcriptional responses elicited by SR12813 and rifampicin. Both compounds induced …
Comparing Methods For Measuring 210po In Seawater: Fe(Oh)3 Can Extract Less 210po Than Co-Apdc And Thus Overestimate Poc Export Fluxes, Harold Carrasco, J. Kirk Cochran, Beat Gasser, Inés Sanz-Alvarez, Montserrat Roca-Martí, Christina Heilbrun, Nicholas S. Fisher, Jana Friedrich, Pere Masqué
Comparing Methods For Measuring 210po In Seawater: Fe(Oh)3 Can Extract Less 210po Than Co-Apdc And Thus Overestimate Poc Export Fluxes, Harold Carrasco, J. Kirk Cochran, Beat Gasser, Inés Sanz-Alvarez, Montserrat Roca-Martí, Christina Heilbrun, Nicholas S. Fisher, Jana Friedrich, Pere Masqué
Research outputs 2022 to 2026
Over six decades of research, two methods have been used to extract the natural radionuclides 210Pb and 210Po from seawater- the precipitation of iron hydroxide (Fe(OH)3) and coagulation of cobalt ammonium pyrrolidine dithiocarbamate (Co-APDC). Although the two methods had been intercompared for 210Pb and shown to agree, they were never intercompared for 210Po until Roca-Martí et al. (2021) , in which only unfiltered samples were used. Here we document that Fe(OH)3 may be less effective in extracting 210Po from a seawater sample than Co-APDC. We hypothesize that cycling of 210Po through the marine food …
Remodeling Of The Mouse Liver And Skeletal Muscle Metabolome In Response To Continuous Acute Exercise And Disruption Of Ampk-Glycogen Interactions, Mehdi R. Belhaj, David I. Broadhurst, Thomas Dignan, Jamie Whitfield, Lisa Murray-Segal, Naomi X.Y. Ling, Jonathan S. Oakhill, Bruce E. Kemp, John A. Hawley, Stacey N. Reinke, Nolan J. Hoffman
Remodeling Of The Mouse Liver And Skeletal Muscle Metabolome In Response To Continuous Acute Exercise And Disruption Of Ampk-Glycogen Interactions, Mehdi R. Belhaj, David I. Broadhurst, Thomas Dignan, Jamie Whitfield, Lisa Murray-Segal, Naomi X.Y. Ling, Jonathan S. Oakhill, Bruce E. Kemp, John A. Hawley, Stacey N. Reinke, Nolan J. Hoffman
Research outputs 2022 to 2026
Background/Objectives: Acute exercise remodels many interconnected biochemical pathways in metabolically active tissues. This remodeling involves the activation of the energy-sensing AMP-activated protein kinase (AMPK) to maintain cellular energy homeostasis. Critical energy reserves of glycogen, primarily stored in liver and skeletal muscle and known to interact with AMPK, are utilized to help meet increased energy demands with exercise. However, the breadth of metabolic pathways regulated by acute exercise and AMPK’s interactive roles with glycogen remain incompletely understood. This study therefore aimed to map mouse liver and skeletal muscle metabolite responses to continuous acute exercise and disruption of AMPK-glycogen interactions. Methods: Liquid …
Quality Of Human-Genai Collaboration And Its Driving Factors: A Symbiotic Agency Perspective, Jiayu Shang, Dan Huang, Songshan (Sam) Huang
Quality Of Human-Genai Collaboration And Its Driving Factors: A Symbiotic Agency Perspective, Jiayu Shang, Dan Huang, Songshan (Sam) Huang
Research outputs 2022 to 2026
Generative AI (GenAI) is increasingly integrated into users’ daily work as a collaborative partner. Drawing on the symbiotic agency theory, this study investigates the quality of human-GenAI collaboration using a mixed-methods approach, including qualitative interviews and quantitative surveys. Study 1 identified three dimensions of human-GenAI collaboration quality that comprise outcome quality, comfort, and efficiency; and six driving factors which can be categorized under human agency (domain knowledge, desire for control, and domestication ability), and GenAI agency (communication ability, working memory, and long-term memory). Study 2 applied fuzzy-set qualitative comparative analysis (fsQCA) to explore configurations of the driving factors that lead …
Placental Clues To Congenital Heart Disease: A Modeling Approach, Ashley S. Howard, Selina M. Tucker, Kaela Varberg
Placental Clues To Congenital Heart Disease: A Modeling Approach, Ashley S. Howard, Selina M. Tucker, Kaela Varberg
Manuscripts, Articles, Book Chapters and Other Papers
Congenital heart disease (CHD) remains the most common birth defect and a leading contributor to global infant morbidity and mortality. Early diagnosis improves outcomes, yet current screening methods frequently miss CHD during routine prenatal screening. The placenta, which develops in parallel with the fetal heart and shares critical molecular pathways, represents an underexplored diagnostic tissue. We highlight clinical, epidemiological, and mechanistic insights that link placental abnormalities to CHD and explore how imaging, in vitro models, and multiomics can improve our understanding of the placenta–heart axis. Leveraging these tools will offer opportunities for earlier CHD detection and illuminate avenues for intervention …