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Sertraline To Reduce Recidivism In Impulsive Violent Offenders (Reinvest): A Randomised Double Blind Clinical Trial, Tony Butler, Emaediong I. Akpanekpo, Lee Knight, Kristy Robledo, David Greenberg, Andrew Ellis, Stephen Allnutt, Kay Wilhelm, Alison Jones, Rodney Scott, Bianca Ton, Luke Grant, Philip Mitchell, Ross Tynan, Jocelyn Jones, Dominic Villa, Duncan Chappell, Carolynn Dixon, Alison Churchill, Val Gebski, Tony Keech, Peter W. Schofield Dec 2025

Sertraline To Reduce Recidivism In Impulsive Violent Offenders (Reinvest): A Randomised Double Blind Clinical Trial, Tony Butler, Emaediong I. Akpanekpo, Lee Knight, Kristy Robledo, David Greenberg, Andrew Ellis, Stephen Allnutt, Kay Wilhelm, Alison Jones, Rodney Scott, Bianca Ton, Luke Grant, Philip Mitchell, Ross Tynan, Jocelyn Jones, Dominic Villa, Duncan Chappell, Carolynn Dixon, Alison Churchill, Val Gebski, Tony Keech, Peter W. Schofield

Research outputs 2022 to 2026

Background: Biological studies suggest serotonin modulation via selective serotonin reuptake inhibitors (SSRIs) might reduce impulsive violence, however, robust evidence in offender populations is limited. We aimed to determine whether sertraline reduces violent reoffending compared with placebo in highly impulsive men with recurrent violent offending.

Methods: We conducted a double-blind, placebo-controlled, randomised clinical trial in community settings in New South Wales, Australia. Eligible participants were men aged 18 years or older with ≥2 prior violent convictions and a Barratt Impulsiveness Scale score ≥70. Following a 4-week single-blind active run-in phase with sertraline, participants were randomly assigned (1:1, minimization stratified by key …


Phenotypic Variability And Paternal Inheritance Of A Chd8 Variant Causing Intellectual Developmental Disorder With Autism And Macrocephaly Confirmed By Epigenetic And Structural Analyses, Yutaka Furuta, Jonathan H Sheehan, Et Al. Dec 2025

Phenotypic Variability And Paternal Inheritance Of A Chd8 Variant Causing Intellectual Developmental Disorder With Autism And Macrocephaly Confirmed By Epigenetic And Structural Analyses, Yutaka Furuta, Jonathan H Sheehan, Et Al.

2020-Current year OA Pubs

BACKGROUND: Intellectual developmental disorder with autism and macrocephaly (IDDAM, OMIM #615032) is an autosomal dominant neurodevelopmental disorder characterized primarily by intellectual disability, autism spectrum disorder, macrocephaly, tall stature, gastrointestinal symptoms, and variable neurological manifestations. Most cases result from de novo pathogenic variants in CHD8.

METHODS: We conducted genome sequencing through the Undiagnosed Diseases Network (UDN) in a female proband harboring a CHD8 variant of uncertain significance (VUS), whose clinical presentation was consistent with IDDAM but included atypical features such as ptosis and hearing loss. Variant pathogenicity was further evaluated using EpiSign DNA methylation analysis and structural biology modeling.

RESULTS: Genome …


Determinants Of Mental Health-Seeking Behaviour Among Upgrading Nursing Students At The Aga Khan University, Kenya, Cecilia Wanjiru Ndungu Dec 2025

Determinants Of Mental Health-Seeking Behaviour Among Upgrading Nursing Students At The Aga Khan University, Kenya, Cecilia Wanjiru Ndungu

MSc in Advanced Practice Nursing

Background: Mental health challenges are increasingly recognised, and nursing students often report higher stress and anxiety than other peers.Working nurses in upgrading programmes face additional pressure from balancing work, study and family,yet remain under-studied. At Aga Khan University in Kenya, the determinants influencing mental health-seeking behaviour among upgrading nursing students have not been documented, which is critical for addressing mental health needs. This study aimed to investigate the biological, psychological, and sociological factors influencing mental health-seeking behavior in this cohort.

Methodology: A descriptive cross-sectional study was conducted among 106 upgrading nursing students at AKU, utilizing structured questionnaires to …


Perceived Stress And Coping Mechanisms Among Nurses Working In Oncology Inpatient Units At Kenyatta National Hospital, Bole Ado Dec 2025

Perceived Stress And Coping Mechanisms Among Nurses Working In Oncology Inpatient Units At Kenyatta National Hospital, Bole Ado

MSc in Advanced Practice Nursing

Introduction: Cancer is the second leading cause of death globally and the third leading cause of death in Kenya. Nurses in oncology units often experience stress because of the emotionally demanding nature of providing care for patients diagnosed with cancer. Global studies show that nurses in the oncology unit reported experiencing moderate to extreme work-related stress, with a prevalence of work stress globally varying between 9.2% to 68% globally. Many nurses experience stress, and because of ineffective coping mechanisms, this affects their psychological well-being and negatively impacts the quality of their care as well as patients’ outcomes.

Objective of the …


Cultural Adaptation Of An Innovative Reproductive Health Assessment Tool For Dementia Research In Africa: Insights From The Fember-Africa Study, Alice Moraa Ondieki, Anne Njogu, Cynthia I Sabel Smith, Edna Bosire, Karen Blackmon, Harrison Kaleli, Jasmit Shah, Rachel Maina, Sheila Waa, Chinedu Momoh Dec 2025

Cultural Adaptation Of An Innovative Reproductive Health Assessment Tool For Dementia Research In Africa: Insights From The Fember-Africa Study, Alice Moraa Ondieki, Anne Njogu, Cynthia I Sabel Smith, Edna Bosire, Karen Blackmon, Harrison Kaleli, Jasmit Shah, Rachel Maina, Sheila Waa, Chinedu Momoh

Brain and Mind Institute

Background: Dementia research accounts for only 0.1% of all research in Africa,making it the lowest among all low- and middle-income country (LMIC) regions. Thedevelopment and adaptation of biological and psychosocial measures in ethnicallyand culturally diverse populations remain limited but are essential for culturallyinformed research. This is particularly critical for examining sex- and gender-basedvulnerabilities to Alzheimer’s disease and related dementias (ADRD), including factorssuch as reproductive health and fertility.

Method: We conducted a thorough review of our clinical and health questionnaires forcultural relevance and sensitivity through a series (n = 3) of focus groups discussions.These focus groups included a diverse range of …


Avaren-Fc's Effects On Lymphoma Cells., Jacob Hahn Dec 2025

Avaren-Fc's Effects On Lymphoma Cells., Jacob Hahn

Electronic Theses and Dissertations

This thesis investigates the therapeutic potential of Avaren-Fc (AvFc), a novel lectin fusion protein that integrates the Fc region of human IgG1 with the engineered lectin Avaren, specifically targeting lymphoma. The study delineates the in vitro binding capabilities of Avaren-Fc with a human B-cell lymphoma cell line, a canine B-cell lymphoma cell line, healthy canine peripheral blood mononuclear cells (PBMCs), and healthy human PBMCs. AvFc was shown to exhibit significant binding to human lymphoma cells. Furthermore, the direct cytotoxicity of Avaren-Fc against canine lymphoma cells, canine lymphoma cells and healthy canine PBMCs was assessed. It was found that there is …


Safety Evaluation Of Epicertin, An Oral Biotherapeutic Candidate For Treating Ulcerative Colitis: A 28-Day Repeated Dose Toxicity Study., Jimmy Fernando Cifuentes Jimenez Dec 2025

Safety Evaluation Of Epicertin, An Oral Biotherapeutic Candidate For Treating Ulcerative Colitis: A 28-Day Repeated Dose Toxicity Study., Jimmy Fernando Cifuentes Jimenez

Electronic Theses and Dissertations

Ulcerative colitis (UC) is an inflammatory bowel disease characterized by chronic, relapsing inflammation of the colon and rectum with limited treatment options. Among them, immunosuppressive agents have a high rate of adverse side effects and do not cure the disease. EPICERTIN (EPT), a recombinant variant of the cholera toxin B subunit (CTB) with a C-terminal hexapeptide extension consisting of a KDEL endoplasmic reticulum (ER) retention motif, is a promising oral biotherapeutic candidate for the treatment of UC. EPT has demonstrated mucosal healing activity in mouse models of colitis and human colonic explants. EPT's mechanism of action involves binding to GM1 …


A Subdural Hemorrhage, Marianne Koleng Dec 2025

A Subdural Hemorrhage, Marianne Koleng

be Still

This piece attempts to weave together an understanding of medicine, healing, trauma, and neuroscience through an exploration of past injury and how pivotal moments as such can influence a future career pursuing medicine. This piece also demonstrates how seeking attention can lead to deleterious health impacts and investigates the importance of tempering pride with humility.


Attention - Volume 10 Dec 2025

Attention - Volume 10

be Still

No abstract provided.


Curating Serenity, Archana Banda Dec 2025

Curating Serenity, Archana Banda

be Still

Attention to me is appreciating the simplest things amidst the joys and hardships of life. Throughout my medical school journey, I have rediscovered the importance of practicing self-care, gratitude, and embracing an abundance mindset. Being self-aware about our own health and optimizing it allows us to care for patients with the utmost compassion and generosity. Paying attention as future physicians means empathizing with patients at their most vulnerable moments and restoring hope in a brighter future. Attention and generosity are inherently interconnected because when providers are attentive to their patients’ health concerns, they can be generous with their time and …


Sik2 Inhibitor Grn-300 Enhances Sensitivity To Paclitaxel Treatment In Triple-Negative Breast Cancer, Marc A. Pina Dec 2025

Sik2 Inhibitor Grn-300 Enhances Sensitivity To Paclitaxel Treatment In Triple-Negative Breast Cancer, Marc A. Pina

Dissertations and Theses (Open Access)

Breast cancer is one of the most frequently diagnosed cancers worldwide, with approximately 15% classified as Triple-Negative Breast Cancer (TNBC). TNBC lacks expression of estrogen (ER) and progesterone (PR), and does not overexpress HER-2, leaving patients without effective targeted therapies. As a result, treatment primarily relies on chemotherapy, most commonly paclitaxel, a taxane that stabilize microtubules, disrupts chromosome separation and induces apoptosis. However, TNBCs are an aggressive cancer subtype, and patients often will develop resistance after a few rounds of chemotherapy. This study addresses a critical unmet need for more effective TNBC therapies by targeting Salt-Inducible Kinase 2 (SIK2), which …


Host-Intrinsic Factors Determine Anti-Tumor Efficacy Of Exercise In Pancreatic Ductal Adenocarcinoma, Sumedha Pareek Dec 2025

Host-Intrinsic Factors Determine Anti-Tumor Efficacy Of Exercise In Pancreatic Ductal Adenocarcinoma, Sumedha Pareek

Dissertations and Theses (Open Access)

Pancreatic Ductal Adenocarcinoma (PDAC) is the third leading cause of cancer-related deaths with a low 5-year relative survival rate of approximately 13.3% for all stages combined. We have previously shown that exercise can improve quality of life and enhance functional capacity among patients with PDAC. Exercise induces a variety of changes in the tumor microenvironment with beneficial effects in several tumor types. However, our understanding of the clinical effects of exercise and the mechanisms that mediate anti-tumor effects are limited in pancreatic cancer.

In this project, using C57BL/6 mice from Taconic Biosciences (Tac) and Jackson Laboratories (Jax), we established a …


Investigating The Cardiovascular And Autonomic Responses To Energy Drink Consumption: The Role Of Energy And Calorie Content, Sophia Schmidt Dec 2025

Investigating The Cardiovascular And Autonomic Responses To Energy Drink Consumption: The Role Of Energy And Calorie Content, Sophia Schmidt

Honors Theses

Energy drinks (EDs) are among the most consumed functional beverages, often marketed to enhance focus, alertness, and physical performance. Despite their popularity, the combined cardiovascular and autonomic effects of caffeine and sugar during exercise remain poorly understood. The purpose of this study was to examine the acute cardiovascular, metabolic, and autonomic responses to sugar-sweetened (ED-S), non-nutritive sweetened (ED-NNS), and placebo beverages during submaximal cycling in healthy young males.

Nine male participants (age 22.2 ± 2.4 yrs; BMI 26.2 ± 2.9 kg/m²) completed three experimental visits in a randomized, repeated-measures design. Each visit involved ingestion of one drink (ED-S, ED-NNS, or …


Recovery And Characterization Of Moraxella Species From Bovine Specimens, Laura G. Leger Dec 2025

Recovery And Characterization Of Moraxella Species From Bovine Specimens, Laura G. Leger

School of Veterinary and Biomedical Sciences: Dissertations, Theses, and Student Research

The family Moraxellaceae is made up of a diverse group of 24 named species that fall into three phylogenetic groups. While most Moraxella spp. act as commensal respiratory and/or ocular flora of mammals, some are associated with disease. One of these diseases, infectious bovine keratoconjunctivitis (IBK), has significant welfare and economic impacts to both cattle and cattle producers. Moraxella bovis is the only experimentally determined cause of IBK, however, an association of Moraxella bovoculi with disease has been proposed. Currently, available vaccines do not have high levels of efficacy in the field. Culture based methods are the gold standard for …


Monte Carlo Simulations Of Geometric Deformation Of Harrison-Anderson-Mick Applicators Used In Intraoperative Radiation Therapy, Benjamin Insley, Brett Bocian, Sam Beddar, Reza Reiazi, Patrick James Jensen, Rachael M Martin-Paulpeter, Joshua Scott Niedzielski, David Flint, Gabriel Oliveira Sawakuchi, Luis Augusto Perles Dec 2025

Monte Carlo Simulations Of Geometric Deformation Of Harrison-Anderson-Mick Applicators Used In Intraoperative Radiation Therapy, Benjamin Insley, Brett Bocian, Sam Beddar, Reza Reiazi, Patrick James Jensen, Rachael M Martin-Paulpeter, Joshua Scott Niedzielski, David Flint, Gabriel Oliveira Sawakuchi, Luis Augusto Perles

Faculty, Staff and Student Publications

Background: The Harrison-Anderson-Mick (HAM) applicator is a high-dose-rate intraoperative radiotherapy (HDR-IORT) applicator used to position Ir-192 brachytherapy sources over surgically-accessed tumor volumes or post-resection tumor beds. Because of the lack of a 3D imaging system, dwell times are optimized pre-surgery by a TG-43-based treatment planning system (TPS) that assumes a perfectly flat applicator surface surrounded by an infinite water phantom. These assumed conditions are disparate from typical treatment conditions, especially in the pelvic regions, which often involve uneven patient surfaces and superficial irradiations with little to no backscatter material.

Purpose: Develop and validate a Monte Carlo (MC) model of HDR-IORT …


Evaluating A Blood Warming Device For Packed Red Blood Cell Transfusions To Decrease Hypothermia In Very Preterm Infants: A Randomised Control Trial Protocol, Kayla C. Everhart Phd, Rn, Michael D. Wirth Msph, Phd, Face, Victor N. Iskersky, Robin B. Dail Phd, Rn, Faan Dec 2025

Evaluating A Blood Warming Device For Packed Red Blood Cell Transfusions To Decrease Hypothermia In Very Preterm Infants: A Randomised Control Trial Protocol, Kayla C. Everhart Phd, Rn, Michael D. Wirth Msph, Phd, Face, Victor N. Iskersky, Robin B. Dail Phd, Rn, Faan

Publications

Background: This protocol describes a study to test a commercial blood warming device in warming blood transfusions to prevent hypothermia associated with packed red blood cell (PRBC) transfusions in very preterm infants. Objectives: Very preterm infants receiving blood transfusions warmed by a commercial blood warmer will have less central body hypothermia post transfusion (abdominal temperatures < 36.5°C) and/or a higher mean abdominal temperature for the hour after the transfusion is complete compared to those receiving blood transfusions by standard of care. This trial has been registered with Clinicaltrials.gov (trial number NCT05170633). Methods: In this trial, which is funded by The Gerber Foundation and adhered to the SPIRIT2013 checklist, 140 very preterm infants with an order to receive PRBCs will be randomised into a standard of care group to receive one PRBC transfusion over 3 h with blood in a syringe at room temperature or into the intervention group to receive one PRBC transfusion over 3 h using a Hotline® Blood and Fluid Warmer. Abdominal skin temperatures will be measured every minute through a blood transfusion using a skin thermistor and datalogger. Data analysis: Descriptive statistics will be computed for each group to compare demographics and all infant pre-, during, and post-transfusion body temperatures. A student t-test will be used to compare the groups on mean post-transfusion temperatures as a primary outcome variable. To examine thermal change over time between the two groups, linear mixed models with a random intercept will be utilised. Results: This trial began in January 2022, in a South Carolina neonatal intensive care unit and is ongoing. Discussion: This RCT will determine if warming PRBC transfusions will prevent hypothermia in preterm infants during and after blood transfusions. Results from this trial will be used to design national standards for blood transfusions in preterm infants to decrease morbidity and mortality.


Investigating Deception-Related Moral Conflict Using Electroencephalography (Eeg) Hyperscanning, Madie Ades Dec 2025

Investigating Deception-Related Moral Conflict Using Electroencephalography (Eeg) Hyperscanning, Madie Ades

The Plymouth Student Scientist

Amplitudes of the early Bereitschaftspotential (BP) and deceptive behaviour have been theorised to be modulated by moral conflict experienced when making deceptive decisions, as the decision to lie can depend upon our moral perceptions of what is right and wrong (Panasiti et al., 2014). However, most Electroencephalography (EEG) deception paradigms lack ecological validity by utilising instructed lying and failing to incorporate genuine social interaction (Ganis & Keenan, 2009) and therefore may fail to elicit genuine moral conflict. The present study combined hyperscanning EEG with a competitive two-player social game, where participants freely chose to respond accurately or deceptively for …


Dna Methylation Markers Of Insulin Resistance Surrogate Measures In The Atherosclerosis Risk In Communities (Aric) Study, Jeewoen Shin, Jan Bressler, Megan L Grove, Michael Brown, Elizabeth Selvin, James S Pankow, Myriam Fornage, Alanna C Morrison, Chloé Sarnowski Dec 2025

Dna Methylation Markers Of Insulin Resistance Surrogate Measures In The Atherosclerosis Risk In Communities (Aric) Study, Jeewoen Shin, Jan Bressler, Megan L Grove, Michael Brown, Elizabeth Selvin, James S Pankow, Myriam Fornage, Alanna C Morrison, Chloé Sarnowski

Faculty, Staff and Student Publications

Insulin resistance (IR) is a risk factor for cardiovascular diseases and type 2 diabetes. Associations between DNA methylation (DNAm) and IR have been less studied in African ancestry (AA) populations than those of European ancestry (EA). We aimed to identify associations between whole blood DNAm and IR in up to 1,811 AA and 964 EA participants from the Atherosclerosis Risk in Communities (ARIC) study. We quantified IR using three surrogate measures: the homeostasis model assessment of insulin resistance (HOMA-IR), the triglyceride-glucose index (TyG), and the triglyceride glucose-body mass index (TyG-BMI). We used ancestry-stratified linear regression models to conduct epigenome-wide association …


Association Of Epigenetic Age Acceleration And Mitochondrial Dna-Based Aging Metrics Provides Insights Into Mechanisms Of Aging-Related Diseases, Mengyao Wang, Yinan Zheng, Meng Lai, Emmanuel Saake, Xue Liu, Xiuqing Guo, Kent D Taylor, Tianxiao Huan, Roby Joehanes, Drew R Nannini, Kai Zhang, Nicole J Lake, Christina A Castellani, Stephen S Rich, Jerome I Rotter, Yongmei Liu, Laura M Raffield, April P Carson, Myriam Fornage, Jiantao Ma, Dan E Arking, Lifang Hou, Daniel Levy, Chunyu Liu Dec 2025

Association Of Epigenetic Age Acceleration And Mitochondrial Dna-Based Aging Metrics Provides Insights Into Mechanisms Of Aging-Related Diseases, Mengyao Wang, Yinan Zheng, Meng Lai, Emmanuel Saake, Xue Liu, Xiuqing Guo, Kent D Taylor, Tianxiao Huan, Roby Joehanes, Drew R Nannini, Kai Zhang, Nicole J Lake, Christina A Castellani, Stephen S Rich, Jerome I Rotter, Yongmei Liu, Laura M Raffield, April P Carson, Myriam Fornage, Jiantao Ma, Dan E Arking, Lifang Hou, Daniel Levy, Chunyu Liu

Faculty, Staff and Student Publications

Investigating the interplay between mitochondrial DNA (mtDNA) variations and epigenetic aging metrics may elucidate biological mechanisms associated with age-related diseases. We estimated epigenetic age acceleration (EAA) metrics from DNA methylation data and derived mtDNA metrics, including heteroplasmic variants and mtDNA copy number (mtDNA CN) from whole genome sequencing. Linear regressions and meta-analyses were conducted to assess associations between EAA and mtDNA metrics, adjusting for chronological age, self-identified sex, and other covariates in 6,316 participants (58% female, 41% non-White Americans). Mediation analysis was conducted to examine whether EAA mediated the relationship between mtDNA CN and metabolic traits. A higher burden of …


The Kangaroo Care Project: Implementation Of Skin-To-Skin (Sts) In Sutter Medical Center, Sacramento, Neonatal Intensive Care Unit, Bianca Wong, Katherine Do, Martha Calero, Lydia Nambala Dec 2025

The Kangaroo Care Project: Implementation Of Skin-To-Skin (Sts) In Sutter Medical Center, Sacramento, Neonatal Intensive Care Unit, Bianca Wong, Katherine Do, Martha Calero, Lydia Nambala

ELMSN E-Portfolio. A collection of Scholarly and Creative Works

Background: Skin-to-skin contact, also known as kangaroo care or kangaroo mother care, is an intervention typically done after birth to promote physiologic stability, bonding, and breastfeeding.

Aim: The Kangaroo Care project aimed to increase the incidence of skin-to-skin contact in the neonatal intensive care unit at Sutter Medical Center, Sacramento.

Methods: A pre-survey was conducted to assess staff comfort with skin to skin. Interventions to increase skin-to-skin rates included staff e-learning, unplanned extubation mock codes, nurse champions, and a policy change to Sutter Medical Center, Sacramento’s handbook.

Results: TBD. Preliminary results indicated use of STS in the NICU and post-results …


The Spoon Theory & Autoimmune Diseases, Karen Davis Rdh, Bsdh Dec 2025

The Spoon Theory & Autoimmune Diseases, Karen Davis Rdh, Bsdh

Metro Denver Dental Society Articulator Magazine

In this article, Karen Davis, RDH, BSDH, uses the Spoon Theory to illustrate how the hidden challenges of living with an autoimmune disease or chronic illness can impact oral health, treatment tolerance and daily hygiene routines. She offers practical strategies for dental teams to better support “Spoonie” patients with compassionate, customized care.


Oral Health Is Still The World’S #1 Disease. Here’S How We Fix That, Kami Hoss Dds Dec 2025

Oral Health Is Still The World’S #1 Disease. Here’S How We Fix That, Kami Hoss Dds

Metro Denver Dental Society Articulator Magazine

Dr. Kami Hoss explores how outdated products, one-size-fits-all routines and microbiome-disrupting ingredients are failing patients, and why a more personalized, science-driven approach is urgently needed. His message is clear: it’s time to reinvent oral care for the 21st century.


A Class Of Benzofuranoindoline-Bearing Heptacyclic Fungal Ripps With Anticancer Activities, Qiuyue Nie, Fanglong Zhao, Xuerong Yu, Mithun C Madhusudhanan, Caleb Chang, Siting Li, Sandipan Roy Chowdhury, Bryce Kille, Andy Xu, Rory Sharkey, Chunxiao Sun, Hongzhi Zeng, Shuai Liu, Dishu Zhou, Xin Yu, Kevin Yang, Sandra A C Figueiredo, Maria Zotova, Zichen Hu, Alan Y Du, Dongyin Guan, Rui Tang, Todd Treangen, Jin Wang, Pedro N Leão, Yang Gao, Junjie Chen, Peng Liu, Hans Renata, Xue Gao Dec 2025

A Class Of Benzofuranoindoline-Bearing Heptacyclic Fungal Ripps With Anticancer Activities, Qiuyue Nie, Fanglong Zhao, Xuerong Yu, Mithun C Madhusudhanan, Caleb Chang, Siting Li, Sandipan Roy Chowdhury, Bryce Kille, Andy Xu, Rory Sharkey, Chunxiao Sun, Hongzhi Zeng, Shuai Liu, Dishu Zhou, Xin Yu, Kevin Yang, Sandra A C Figueiredo, Maria Zotova, Zichen Hu, Alan Y Du, Dongyin Guan, Rui Tang, Todd Treangen, Jin Wang, Pedro N Leão, Yang Gao, Junjie Chen, Peng Liu, Hans Renata, Xue Gao

Children’s Nutrition Research Center Staff Publications

Ribosomally synthesized and post-translationally modified peptides (RiPPs) are a promising source of new pharmaceuticals, yet the therapeutic potential of fungal RiPPs remains largely underexplored. Here, we report asperigimycins as a distinct class of fungal RiPPs, featuring a unique heptacyclic scaffold consisting of a benzofuranoindoline core and three additional macrocycles, primarily assembled by six distinct fungi-specific DUF3328 oxidases. Inspired by the enhancement of anticancer activity through the N-terminal pyroglutamate in naturally occurring asperigimycins C and D, we chemically modify the inactive asperigimycin B with a series of lipid substitutions at its N-terminus. A derivative with a C-11 linear fatty …


State Of Omics-Based Microbial Diagnostics Of Crc, Jerome Prusa, Mark G Gorelik, Kevin S Blake, Gautam Dantas Dec 2025

State Of Omics-Based Microbial Diagnostics Of Crc, Jerome Prusa, Mark G Gorelik, Kevin S Blake, Gautam Dantas

2020-Current year OA Pubs

Colorectal cancer (CRC) remains a major burden of cancer-related morbidity and mortality globally, especially when detected at later stages. Early detection through improved and more accessible diagnostics is critical for reducing the severity of CRC. As our understanding of CRC and the microbial inhabitants of the gastrointestinal tract continues to improve, it has become increasingly recognized that the bacterial component of the gut microbiome may provide diagnostic utility for detecting CRC. This is because CRC is often accompanied by shifts in bacterial taxa, and the metabolites produced or utilized by the CRC-associated gut bacterial community. Advances in sequencing and metabolite …


Pan-Cancer Single Cell Transcriptomic Clustering Reveals Heterogeneous Cd8+ Exhausted T Cell Populations With Different Immune Checkpoint Inhibitor Responses, Rui Mu, Rasha Barakat, David H Gutmann Dec 2025

Pan-Cancer Single Cell Transcriptomic Clustering Reveals Heterogeneous Cd8+ Exhausted T Cell Populations With Different Immune Checkpoint Inhibitor Responses, Rui Mu, Rasha Barakat, David H Gutmann

2020-Current year OA Pubs

In most cancers, T lymphocytes comprise an essential cellular component of the non-neoplastic microenvironment, where they have the capacity to both suppress and support tumor growth. One specialized T lymphocyte population is the CD8


Proteogenomics In Cerebrospinal Fluid And Plasma Reveals New Biological Fingerprint Of Cerebral Small Vessel Disease, Ilana Caro, Daniel Western, Chengran Yang, Jigyasha Timsina, Laura Ibanez, Carlos Cruchaga, Et Al. Dec 2025

Proteogenomics In Cerebrospinal Fluid And Plasma Reveals New Biological Fingerprint Of Cerebral Small Vessel Disease, Ilana Caro, Daniel Western, Chengran Yang, Jigyasha Timsina, Laura Ibanez, Carlos Cruchaga, Et Al.

2020-Current year OA Pubs

Cerebral small vessel disease (cSVD) is a leading cause of stroke and dementia with no specific treatment, of which molecular mechanisms remain poorly understood. To identify potential biomarkers and therapeutic targets, we applied Mendelian randomization to examine over 2,500 proteins measured in plasma and, uniquely, cerebrospinal fluid, in relation to magnetic resonance imaging (MRI) markers of cSVD in more than 40,000 individuals. Here we show that 49 proteins are associated with MRI markers of cSVD, most prominently in cerebrospinal fluid. We highlight associations that are consistent across platforms and ancestries, and supported by complementary observational analyses, and we explore differences …


From Sex Differences To Sex Inequalities In Life Expectancy: A Cross-Country Observational Benchmarking Analysis, Angela Y. Chang, Emily K. Johnson, Sarah Bolongaita, Kent Buse, Sarah J. Hawkes, Omar Karlsson, Felicia M. Knaul, Margaret E. Kruk, Ole F. Norheim, Osondu Ogbuoji, David Watkins, Dean T. Jamison Dec 2025

From Sex Differences To Sex Inequalities In Life Expectancy: A Cross-Country Observational Benchmarking Analysis, Angela Y. Chang, Emily K. Johnson, Sarah Bolongaita, Kent Buse, Sarah J. Hawkes, Omar Karlsson, Felicia M. Knaul, Margaret E. Kruk, Ole F. Norheim, Osondu Ogbuoji, David Watkins, Dean T. Jamison

2020-Current year OA Pubs

BACKGROUND: The answer to whether females or males have better health, and which sex is the more disadvantaged, has depended in part on the metric and how the inequality is measured. This study introduces a new method for analyzing and interpreting sex inequalities in health outcomes-defined as the avoidable sex differences in health outcomes-that is systematic and potentially more objective. For this paper, we focus on life expectancy at different ages.

METHODS AND FINDINGS: We introduce the adjusted sex ratio as a measure of sex inequalities and determining sex disadvantage. First, we calculated the sex ratio of life expectancy at …


Reliability Analysis Of In-Person And Virtual Goniometric Measurements For Select Shoulder And Forearm Motions, Autumn Whitson, Tracy Cook, Lisa Middleton, Casey E. Humphrey, Aaron D. Sciascia Dec 2025

Reliability Analysis Of In-Person And Virtual Goniometric Measurements For Select Shoulder And Forearm Motions, Autumn Whitson, Tracy Cook, Lisa Middleton, Casey E. Humphrey, Aaron D. Sciascia

EKU Faculty and Staff Scholarship

Background Previous research on upper extremity range of motion has compared in-person to virtual measures for sagittal plane motions (flexion/extension) showing good-excellent reliability. Since upper extremity evaluation includes motion in all planes, it is important to assess whether transverse plane motion (rotation, supination, pronation) can be reliably measured during a virtual assessment. Purpose To evaluate the reliability (test/re-test inter-rater and intra-rater) of goniometric measurements of shoulder internal rotation and forearm pronation/supination obtained in-person and virtually. Study Design Observational cohort, Reliability study Methods Subjects 18-60 years of age with no upper extremity injuries were recruited for range of motion (ROM) testing …


Alzheimer’S Disease Biological Pet Staging Using Plasma P217+Tau, Azadeh Feizpour, Vincent Doré, Natasha Krishnadas, Pierrick Bourgeat, James D. Doecke, Ziad S. Saad, Gallen Triana-Baltzer, Simon M. Laws, Rosita Shishegar, Kun Huang, Christopher Fowler, Larry Ward, Colin Masters, Jurgen Fripp, Hartmuth Kolb, Victor Villemagne, Christopher Rowe Dec 2025

Alzheimer’S Disease Biological Pet Staging Using Plasma P217+Tau, Azadeh Feizpour, Vincent Doré, Natasha Krishnadas, Pierrick Bourgeat, James D. Doecke, Ziad S. Saad, Gallen Triana-Baltzer, Simon M. Laws, Rosita Shishegar, Kun Huang, Christopher Fowler, Larry Ward, Colin Masters, Jurgen Fripp, Hartmuth Kolb, Victor Villemagne, Christopher Rowe

Research outputs 2022 to 2026

Background: Plasma phospho-tau biomarkers, such as p217+tau, excel at identifying Alzheimer’s disease (AD) neuropathology. However, their ability to substitute for tau PET to identify AD biological stage is unclear. Methods: Participants included 248 cognitively unimpaired (CU) and 227 cognitively impaired (CI) individuals, with Janssen plasma p217+tau Simoa® assay, 18F-NAV4694 Aβ-PET (A) and 18F-MK6240 tau-PET (T) data. Biological PET stages were defined according to the Revised Criteria for Diagnosis and Staging of Alzheimer’s Disease (2024): Initial (A + T-), Early (A + TMTL +), Intermediate (A + TMOD +), and Advanced (A + THIGH +). The threshold for A+ was 25 …


Interpretive Prediction Of Hyperuricemia And Gout Patients Via Machine Learning Analysis Of Human Gut Microbiome, Jia Wei Tang, Alfred Chin Yen Tay, Liang Wang Dec 2025

Interpretive Prediction Of Hyperuricemia And Gout Patients Via Machine Learning Analysis Of Human Gut Microbiome, Jia Wei Tang, Alfred Chin Yen Tay, Liang Wang

Research outputs 2022 to 2026

Hyperuricemia (HUA) and gout result from imbalances in uric acid metabolism and are closely associated with the gut microbiota. Advanced analytical methods facilitate the exploration of microbiota complexity. In this study, 16S rRNA sequencing data from stool samples of 233 patients were thoroughly collected. Machine learning (ML) and Shapley Additive exPlanations (SHAP) interpretability algorithms were applied to identify core taxa and predict the metabolic functions. The results revealed that the high-contribution core taxa identified by SHAP in each group, such as Oscillospiraceae_UCG-005 and Rhodococcus provided the basis for ML prediction. Among the five classification models, Random Forest (RF) achieved the …