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2025

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Articles 841 - 870 of 12476

Full-Text Articles in Life Sciences

Transcriptomic And Contractile Adaptations In Skeletal Muscle In A Rodent Model Of Anorexia Nervosa, Oscar Armando Vicen Dec 2025

Transcriptomic And Contractile Adaptations In Skeletal Muscle In A Rodent Model Of Anorexia Nervosa, Oscar Armando Vicen

Graduate Theses and Dissertations

BACKGROUND: Anorexia Nervosa (AN) is a psychiatric disorder marked by severe chronic caloric restriction and is primarily diagnosed through psychological and behavioral symptoms. AN has the highest mortality of any psychiatric disorder with an increased risk of all-cause mortality. Many individuals with a history of AN experience incomplete recovery despite intervention treatment. Skeletal muscle molecular mechanisms under chronic energy deprivation remain poorly understood. PURPOSE: To investigate transcriptomic profiles of the gastrocnemius muscle following one month of a rodent model of AN. This study analyzed whether the molecular changes correlate with collected muscular force data to provide a comprehensive understanding of …


Multiple Aspects Of Environmental Temperature Have Complex Interactions With Avian Parental Behavior To Influence Offspring Outcomes, William H. Kirkpatrick Dec 2025

Multiple Aspects Of Environmental Temperature Have Complex Interactions With Avian Parental Behavior To Influence Offspring Outcomes, William H. Kirkpatrick

Graduate Theses and Dissertations

Anthropogenic climate change is projected to shift not only average temperatures across the globe, but also the amount of thermal variation experienced in the natural environment. Exposure to shifts in averages and a wider range of thermal experiences will cause shifts in wildlife behavior. In avian species, behaviors exhibited during reproduction have implications for the well-being of their offspring. Here, I explore specific incubation behaviors in four species: Scaled Quail (Callipepla squamata), Northern Bobwhite Quail (Colinus virginianus), Tree Swallows (Tachycineta bicolor), and Eastern Bluebirds (Sialia sialis). I examined constancy, or the percentage of time on the nest, and off-bout duration, …


Drivers Of Ecosystem Respiration In The Middle Rio Grande Floodplain Aquifer, Eva Tipps Dec 2025

Drivers Of Ecosystem Respiration In The Middle Rio Grande Floodplain Aquifer, Eva Tipps

Biology ETDs

Little is known about carbon flux and ecosystem metabolism in river floodplains, despite their potentially large and dynamic contributions to carbon storage and loss. We hypothesized that the region of intermittent saturation (ROIS), which is the subsurface interface between terrestrial and aquatic ecosystems, is a biogeochemical ‘hotspot’ for ecosystem respiration and carbon transformation. Groundwater depth and variability in the ROIS facilitate interactions between aquatic and terrestrial processes, but their role in carbon fluxes is poorly understood. We developed a novel method utilizing high-frequency sensors in groundwater wells to capture biogeochemical ‘hot moments’ of ecosystem respiration in the ROIS of the …


Comparative Analysis Of Leading Artificial Intelligence Chatbots In The Context Of Entrepreneurship, Firuz Kamalov, David Santandreu Calonge, Patrik T. Hultberg, Linda Smail, Dima Jamali Dec 2025

Comparative Analysis Of Leading Artificial Intelligence Chatbots In The Context Of Entrepreneurship, Firuz Kamalov, David Santandreu Calonge, Patrik T. Hultberg, Linda Smail, Dima Jamali

All Works

Artificial intelligence (AI) chatbots show remarkable abilities across applications. Despite a growing literature, their capability in the field of entrepreneurship is not fully understood. The aim of this study is to empirically evaluate and compare capabilities of five major AI chatbots—GPT-3.5, GPT-4, Gemini 1.0, Llama 2, and Claude—in the context of entrepreneurship theory, using a benchmark entrepreneurship test. In particular, the performance of the chatbots on a set of multiple-choice questions, short-answer questions, and essay questions related to entrepreneurship is assessed. The results indicate that GPT-4 delivers the strongest overall performance. Meanwhile, Llama 2 offers precise responses with a significantly …


Dual-Stage Ultrasound Application For Rice Bran Protein Extraction: A Novel Method To Improve Yield, Functional Properties, And Nutritional Profile, Saydul Md Safwa, Nikitha Modupalli, Md Mahfuzur Rahman Dec 2025

Dual-Stage Ultrasound Application For Rice Bran Protein Extraction: A Novel Method To Improve Yield, Functional Properties, And Nutritional Profile, Saydul Md Safwa, Nikitha Modupalli, Md Mahfuzur Rahman

Food Science Faculty Publications and Presentations

While ultrasound-assisted protein extraction is well-studied, the application of ultrasound in both the extraction and precipitation stages has not been explored. This study explored the ultrasound (U)-assisted alkaline extraction (AE) at pH 9.5 and ultrasound-assisted isoelectric precipitation (UIP) at pH 3.5 on the rice bran protein yield, functionality, and nutritional quality. The UAE and conventional precipitation (UAE-IP) yielded the highest protein yield of 65.7 %, while conventional extraction yielded 38.9 %. FTIR showed that UAE-IP increased beta-sheets by 96.8 % while AE-UIP decreased the alpha-helices by 42.4 %. Although UAE-IP showed no significant change in surface hydrophobicity, UAE-UIP decreased it …


Enduring Efffects Of Juvenile Fluoxetine Exposure On Serotonin Transporter Expression Within The Hippocampus And Prefrontal Cortex Of Male C57bl/6 Mice, Daniel Eduardo Calvo Dec 2025

Enduring Efffects Of Juvenile Fluoxetine Exposure On Serotonin Transporter Expression Within The Hippocampus And Prefrontal Cortex Of Male C57bl/6 Mice, Daniel Eduardo Calvo

Open Access Theses & Dissertations

Prescription rates of fluoxetine, the most dispensed selective serotonin reuptake inhibitor, have been rising among the juvenile population. Since adolescence is a critical developmental period in which the brain undergoes pruning, chronic increases in serotonin levels may lead to long-term neurobiological changes in brain regions responsible for emotional regulation. Thus, using mice as a model system, this thesis evaluated how adolescent fluoxetine exposure (AFE) influences the expression of serotonin transporters (SERT) in the adult hippocampus and prefrontal cortex. To do this, postnatal day (PD)-35 male C57BL/6 mice were administered with fluoxetine (250 mg/l in their drinking water) for 15 consecutive …


From Morphology To Machine Learning And Genomics: Understanding Phenotypic Variation In Wild Ducks, Sara Gonzalez Dec 2025

From Morphology To Machine Learning And Genomics: Understanding Phenotypic Variation In Wild Ducks, Sara Gonzalez

Open Access Theses & Dissertations

Understanding the genetic underpinning and distribution of phenotypic variation within and between divergent groups is core towards shedding light into how populations diverge and adapt, as well as how hybridization breaks or builds on these scenarios; and thus, central to evolutionary biology. In wild organisms, however, quantifying and linking phenotypic traits to underlying genetic processes, like mutation, gene expression, epigenetics and allele interactions, remains challenging. This difficulty arises from the complex interplay between morphology, environment, and gene regulation, as well as the logistical barriers of collecting and standardizing large-scale data across individuals and populations. As a result, researchers are increasingly …


Expression And Purification Of Prohibitin Proteins And Investigation Of Their Interaction With Mycobacterium Tuberculosis’S Virulence Factors, Zeina Rhaim Dec 2025

Expression And Purification Of Prohibitin Proteins And Investigation Of Their Interaction With Mycobacterium Tuberculosis’S Virulence Factors, Zeina Rhaim

Open Access Theses & Dissertations

Prohibitin (PHB) is a highly conserved mitochondrial protein involved in cell cycle regulation, apoptosis, mitochondrial integrity, macrophage activation, cytokine production and many other critical cell functions. The prohibitin complex, formed by Prohibitin-1 (PHB1) and Prohibitin-2 (PHB2), functions as a mitochondrial membrane-associated receptor. Cancer, neurodegenerative disorders, and renal conditions were found to be linked to an irregular PHB expression. Emerging evidence has also highlighted a significant role for PHB in tuberculosis (TB), particularly through its interactions with Mycobacterium tuberculosis (Mtb) virulence determinants. The molecular mechanisms by which PHB influences TB pathogenesis remain poorly understood. Our preliminary studies showed that PHB1 was …


What Limits Dryland Ecosystems? Patterns Of Soil Fertility And Resource Limitation In The Chihuahuan Desert, Dylan Stover Dec 2025

What Limits Dryland Ecosystems? Patterns Of Soil Fertility And Resource Limitation In The Chihuahuan Desert, Dylan Stover

Open Access Theses & Dissertations

Human activities are substantially altering global resource cycles with widespread implications for biogeochemistry and ecosystem functioning globally. Drylands, regions where precipitation is outweighed by water losses, are especially sensitive to these large shifts in resource cycles due to their inherently low and variable resource availability. In these regions, resource availability and biological activity are often concentrated around plants – or fertile islands – and predominantly driven by pulses of water. However, our knowledge of the processes influencing biological productivity in drylands – patterns of soil fertility and resource limitation – remains lacking, and their unique biogeochemical and biological processes create …


The Pneumonia Challenge: Time To End The Global Neglect, Catia Cillóniz, Markus Fally, Scott Evans, Guinevere Dy-Agra, Pneumo-Strategy Group Dec 2025

The Pneumonia Challenge: Time To End The Global Neglect, Catia Cillóniz, Markus Fally, Scott Evans, Guinevere Dy-Agra, Pneumo-Strategy Group

Faculty, Staff and Student Publications

No abstract provided.


Activity-Dependent Transit Dose Assessment In 192ir High-Dose-Rate Brachytherapy Surface Applicator Using Gafchromictm Ebt4 Film, Daniel Liu, Emily Draeger, Christopher J Tien, Fada Guan Dec 2025

Activity-Dependent Transit Dose Assessment In 192ir High-Dose-Rate Brachytherapy Surface Applicator Using Gafchromictm Ebt4 Film, Daniel Liu, Emily Draeger, Christopher J Tien, Fada Guan

Faculty, Staff and Student Publications

Purpose: To characterize the newly released GafChromicTM EBT4 film for transit dose measurement in high-dose rate brachytherapy (HDR-BT) surface applicators and to systematically investigate the relationship between transit dose and 192Ir source activity.

Methods: EBT4 film was used to measure dose at 3 mm depth from a horizontally oriented Leipzig-style surface applicator connected to a 192Ir HDR-BT remote afterloading unit. Transit dose was systematically characterized across eight different source activities ranging from 3.372 to 9.716 Ci (13,724 U to 39,544 U) using measurements with seven nominal dwell times (5-100 seconds, scaled to 10 Ci (40,700 U)). Transit dose was derived …


Normalization Of Temperature Effects For Quality Assurance Of Quantitative Prostate Apparent Diffusion Coefficient Imaging Across Multiple Sites, Ken-Pin Hwang, Joshua Yung, R Jason Stafford, Caroline Chung, Aradhana M Venkatesan Dec 2025

Normalization Of Temperature Effects For Quality Assurance Of Quantitative Prostate Apparent Diffusion Coefficient Imaging Across Multiple Sites, Ken-Pin Hwang, Joshua Yung, R Jason Stafford, Caroline Chung, Aradhana M Venkatesan

Faculty, Staff and Student Publications

Background: Apparent Diffusion Coefficient (ADC) as measured by diffusion weighted imaging is known to negatively correlate with prostate tumor aggressiveness. Heterogeneity in system and protocol performance causes potential variability in ADC acquired across a large scanner network, prompting a need to evaluate quantitative ADC from a prostate-specific MR diffusion protocol as part of quality assurance (QA). Due to the temperature dependence of ADC, repeatability and reproducibility assessments typically require phantoms to maintain a temperature of 0°C, imposing a considerable burden when assessing large numbers of scanners.

Purpose: To develop a QA procedure at room temperature for assessing the reproducibility of …


Seagrass Carbon Standing Stock In The Northern Gulf Of Mexico: The Role Of Seagrass Beds In Mississippi As Potential Blue Carbon Sinks, Devan Hildebrand Dec 2025

Seagrass Carbon Standing Stock In The Northern Gulf Of Mexico: The Role Of Seagrass Beds In Mississippi As Potential Blue Carbon Sinks, Devan Hildebrand

Master's Theses

Organic carbon stored in marine ecosystems is known as blue carbon. Seagrass beds have the ability to contribute to global blue carbon standing stocks through the uptake and sequestration of carbon from the water column. Through coastal management and conservation best practices, blue carbon habitats have the potential to help mitigate the effects of climate change. Although widely studied, knowledge gaps exist on the sediment carbon standing stock of seagrasses. I aim to better understand how persistent seagrass meadows surrounding barrier islands in the northcentral Gulf of Mexico contribute to long-term blue carbon standing stocks. Subaqueous sediment cores were collected …


Life History And Distribution Of Two Species Of Cownose Ray, Rhinoptera Bonasus And Rhinoptera Brasiliensis, In Mississippi Coastal Waters, Anna Millender Dec 2025

Life History And Distribution Of Two Species Of Cownose Ray, Rhinoptera Bonasus And Rhinoptera Brasiliensis, In Mississippi Coastal Waters, Anna Millender

Master's Theses

Historically, the American Cownose Ray (Rhinoptera bonasus) was considered the only rhinopterid residing in the northern Gulf of Mexico (GOM); however, recent studies have confirmed the presence of the Brazilian Cownose Ray (Rhinoptera brasiliensis) throughout this region. The current study investigated the life history and distribution of both species within Mississippi waters, an area that previously represented a data gap for both species. From April 2016 – July 2025, 193 R. bonasus and 94 R. brasiliensis were analyzed to describe the reproductive biology. Reproductive timing, mating, gestation length, and parturition were similar among species. Although more …


Isolation Of The 2019 Bonnet Carré Spillway Effects On The Habitat Suitability Of Brown Shrimp (Farfantepenaeus Aztecus) And Blue Crab (Callinectes Sapidus) Using A Modeling Approach, Mallory Dyson Dec 2025

Isolation Of The 2019 Bonnet Carré Spillway Effects On The Habitat Suitability Of Brown Shrimp (Farfantepenaeus Aztecus) And Blue Crab (Callinectes Sapidus) Using A Modeling Approach, Mallory Dyson

Master's Theses

In 2019, an unprecedented flood year, the Bonnet Carré Spillway (BCS) was opened on two separate occasions (February 27th to April 11th, and May 10th through July 27th) diverting a volume 6 times the volume of Lake Pontchartrain into the surrounding coastal waters of Louisiana, Mississippi, and Alabama. The goal of this research was to determine the spatio-temporal influence of these freshwater releases on two economically and ecologically important species (Farfantepenaeus aztecus and Callinectes sapidus) with variable responses to salinity and temperature depending on the age class. The Habitat Suitability Index (HSI) …


Exploring Glycosomes As Therapeutic Targets For Trypanosoma Brucei, Sabrina Sutton Pizarro Dec 2025

Exploring Glycosomes As Therapeutic Targets For Trypanosoma Brucei, Sabrina Sutton Pizarro

All Dissertations

Trypanosoma brucei is a protozoan parasite which causes human African trypanosomiasis and the livestock wasting disease, nagana. These parasites have highly specialized peroxisomes, called glycosomes, which house a variety of essential metabolic pathways, including glycolysis. Glycolysis is the sole means of energy production in the infective life stage of T. brucei making glycosomes and the glycolytic pathway promising targets for therapeutic strategies. In this work, we have studied the glycosome as a therapeutic target from multiple perspectives. The first portion of this work addresses drug trafficking. The efficacy of small-molecule inhibitors of glycosomal enzymes is restricted by the rate of …


The Influence Of Tert-Butylhydroquinone (Tbhq) On Acod1/Irg1-Driven Inflammatory Pathways, Alyssa M. Whisel Dec 2025

The Influence Of Tert-Butylhydroquinone (Tbhq) On Acod1/Irg1-Driven Inflammatory Pathways, Alyssa M. Whisel

All Dissertations

The demand for processed foods has led to increased use of synthetic phenolic antioxidants (SPAs), notably tert-butylhydroquinone (TBHQ), to inhibit lipid oxidation and prolong shelf life. While TBHQ is deemed safe at regulated levels, concerns arise from studies indicating potential adverse effects such as oxidative stress, genotoxicity, and impaired immune function. To investigate TBHQ's immunomodulatory effects, RAW 264.7 murine macrophages were pre-treated with TBHQ and subsequently stimulated with lipopolysaccharide (LPS) or polyinosinic-polycytidylic acid (poly I:C, PIC) to simulate bacterial or viral challenges. Results demonstrated that TBHQ at high non-cytotoxic doses reduced nitric oxide and IL-10 production while promoting phagocytosis and …


Drivers Of Faunal Communities In Isolated Wetlands: Local And Landscape Determinants Of Assemblages, Joshua Holbrook Dec 2025

Drivers Of Faunal Communities In Isolated Wetlands: Local And Landscape Determinants Of Assemblages, Joshua Holbrook

All Dissertations

Ecological interactions such as predation are vital to shaping the distribution of organisms. For interactions to occur, organisms must undertake movement, such as dispersal, that places them in proximity to the organisms with which they may interact. Geographically isolated wetlands (GIW) are productive and biodiverse ecosystems, but little is known on broad geographic scales about the determinants of their fauna. Fishes have difficulty colonizing GIW, whereas amphibians and macroinvertebrates are adept overland dispersers – though they may be sensitive to top-down control by fishes. To better understand these phenomena, I sampled 10-20 wetlands each at nine regions in North and …


Perceived Utility Of Genetic Carrier Screening In A Diverse Patient Population, Jack A Colleran, Meagan Choates, Syed Hashmi, Brittanie Shelton, Aranza Gonzalez Cendejas, Blair K Stevens Dec 2025

Perceived Utility Of Genetic Carrier Screening In A Diverse Patient Population, Jack A Colleran, Meagan Choates, Syed Hashmi, Brittanie Shelton, Aranza Gonzalez Cendejas, Blair K Stevens

Faculty, Staff and Student Publications

Current reproductive guidelines call for offering expanded carrier screening (ECS) for genetic conditions. Currently available panels can include screening for carrier status of tens to hundreds of autosomal recessive and/or X-linked conditions. Clinical utility is based on alterations to reproductive decision-making, but study cohorts supporting the utility of ECS largely consist of individuals of European ancestry who are highly educated, of high income, and who often receive preconception counseling. There is a lack of research on the views of patients from diverse backgrounds. Therefore, we aimed to assess and compare perceptions of the utility of ECS and targeted carrier screening …


Profiling The Preclinical Pharmacokinetics And Biodistribution Of A Platinum(Iv)-Based Oxaliplatin Prodrug Oxalitex And Their Significance To Antitumor Response, Guangan He, Gregory D Thiabaud, Kathryn A Shelton, Luke J Segura, Jonathan F Arambula, Rick A Finch Dec 2025

Profiling The Preclinical Pharmacokinetics And Biodistribution Of A Platinum(Iv)-Based Oxaliplatin Prodrug Oxalitex And Their Significance To Antitumor Response, Guangan He, Gregory D Thiabaud, Kathryn A Shelton, Luke J Segura, Jonathan F Arambula, Rick A Finch

Faculty, Staff and Student Publications

OxaliTEX (NOVO-111) is a novel gadolinium(III) texaphyrin-platinum(IV) complex that is under development for clinical trials. It was designed as a prodrug of oxaliplatin (1,2-diaminocyclohexane-platinum(II) oxalate) tethered to a tumor-affinic texaphyrin moiety to improve drug delivery to the tumor. However, oxaliTEX was not only more effective as an antitumor agent but also better tolerated in mice. To appreciate this higher therapeutic index and advance its preclinical development, studies were undertaken to profile its plasma pharmacokinetics, distribution to tumor and normal tissues, and pharmacodynamics of the p53/p21 molecular pathway. Nude mice, with or without a subcutaneous colorectal HCT-116 xenograft harboring a phenotypically …


Standardized Research Electronic Cigarette Acceptability Among Adult Men And Women Who Smoke Combustible Cigarettes, Jason D Robinson, Yong Cui, Maher Karam-Hage, Janice A Blalock, Sanjay Shete, Peiying Yang Dec 2025

Standardized Research Electronic Cigarette Acceptability Among Adult Men And Women Who Smoke Combustible Cigarettes, Jason D Robinson, Yong Cui, Maher Karam-Hage, Janice A Blalock, Sanjay Shete, Peiying Yang

Faculty, Staff and Student Publications

Objective: The U.S. electronic cigarette marketplace is diverse and has evolved rapidly. To provide a standardized research model, the U.S. National Institute on Drug Abuse developed the Standard Research E-Cigarette (SREC). This study characterized potential gender differences in product use, acceptability, reinforcement, and nicotine dependence symptoms when switching from combustible cigarettes (CCs) to nicotine and placebo SRECs.

Method: In total, 169 adults (82 women) who smoke were enrolled in this all-remote randomized double-blind crossover trial. During Weeks 1-2, participants used their usual brand cigarettes (UBCs). During Weeks 3-4 and 5-6, they were instructed to use the tobacco-flavored SREC (either nicotine …


Inhibiting Monocyte Migration Reduces Arterial Thrombosis And Facilitates Thrombolysis, Hee Jeong Jang, Jiwon Kim, Ha Kim, Taesu Kim, Jinyong Chung, Marvin Krohn-Grimberghe, Dawid Schellingerhout, Matthias Nahrendorf, Dong-Eog Kim Dec 2025

Inhibiting Monocyte Migration Reduces Arterial Thrombosis And Facilitates Thrombolysis, Hee Jeong Jang, Jiwon Kim, Ha Kim, Taesu Kim, Jinyong Chung, Marvin Krohn-Grimberghe, Dawid Schellingerhout, Matthias Nahrendorf, Dong-Eog Kim

Faculty, Staff and Student Publications

Background: Monocytes contribute to the initiation and propagation of venous thrombosis. Little is known about the roles monocytes play in arterial thrombosis, the cause of stroke and myocardial infarction.

Methods: We investigated how CCR2 (CC chemokine receptor 2) knockout (-/-)-mediated monocyte deficiency affects platelet function, blood coagulation, thrombus volume, and thrombolytic susceptibility in 666 male mice with FeCl3-mediated carotid arterial thrombosis, including 365 C57BL/6 wild type (WT) mice, 295 CCR2-/- mice, and 6 CX3CR1-GFP (CX3C chemokine receptor 1-green fluorescent protein) mice.

Results: Intravital microscopy and flow cytometry showed that both neutrophils and monocytes were recruited to the acute arterial thrombus, …


Molecular And Immunological Features Associated With Long-Term Benefits In Metastatic Nsclc Patients Undergoing Immune Checkpoint Blockade, Pedro Rocha, Rafael Bach, Laura Masfarré, Sharia Hernandez, Nil Navarro-Gorro, Xavier Villanueva, Ignacio Sanchéz, Miguel Galindo, Raúl Del Rey-Vergara, Albert Iñañez, Beatriz Sanchéz-Espiridion, Wei Lu, Ariadna Acedo-Terrades, Pau Berenguer-Molins, Albert Sánchez-Font, Roberto Chalela, Victor Curull, Álvaro Taus, Max Hardy-Werbin, Mark Sausen, Andrew Georgiadis, James White, Jennifer B Jackson, Laura Moliner, Sergi Clavé, Beatriz Bellosillo, Ana Rovira, Ignacio Wistuba, Luisa M Solis Soto, Júlia Perera-Bel, Edurne Arriola Dec 2025

Molecular And Immunological Features Associated With Long-Term Benefits In Metastatic Nsclc Patients Undergoing Immune Checkpoint Blockade, Pedro Rocha, Rafael Bach, Laura Masfarré, Sharia Hernandez, Nil Navarro-Gorro, Xavier Villanueva, Ignacio Sanchéz, Miguel Galindo, Raúl Del Rey-Vergara, Albert Iñañez, Beatriz Sanchéz-Espiridion, Wei Lu, Ariadna Acedo-Terrades, Pau Berenguer-Molins, Albert Sánchez-Font, Roberto Chalela, Victor Curull, Álvaro Taus, Max Hardy-Werbin, Mark Sausen, Andrew Georgiadis, James White, Jennifer B Jackson, Laura Moliner, Sergi Clavé, Beatriz Bellosillo, Ana Rovira, Ignacio Wistuba, Luisa M Solis Soto, Júlia Perera-Bel, Edurne Arriola

Faculty, Staff and Student Publications

Introduction: Immunotherapy is firmly established as a treatment regimen in various solid tumors, driven by its exceptional benefits in a selected group of patients. Despite widespread adoption of immune checkpoint blockade (ICB) across diverse solid tumors, the quest for a clinically informative biomarker for long-term benefit remains unmet.

Methods: A total of 49 patients with metastatic NSCLC treated with ICB were included. Long-term (LTR) and short-term responders (STR) were defined as those with a response to ICB lasting more than 24 months or less than 6 months, respectively. Longitudinal blood specimens were collected before ICB treatment initiation and early-on treatment. …


Lymphodepletion, Tumor-Infiltrating Lymphocytes, And High Versus Low Dose Il-2 Followed By Pembrolizumab In Patients With Metastatic Melanoma, Merve Hasanov, Simin Kiany, Marie-Andrée Forget, Roland Bassett, Michael A Davies, Jeffrey E Gershenwald, Jeffrey E Lee, Anthony Lucci, Jennifer L Mcquade, Sapna P Patel, Merrick I Ross, Hussein A Tawbi, Jennifer A Wargo, Michael K Wong, Chantale Bernatchez, Patrick Hwu, Cara Haymaker, Rodabe N Amaria Dec 2025

Lymphodepletion, Tumor-Infiltrating Lymphocytes, And High Versus Low Dose Il-2 Followed By Pembrolizumab In Patients With Metastatic Melanoma, Merve Hasanov, Simin Kiany, Marie-Andrée Forget, Roland Bassett, Michael A Davies, Jeffrey E Gershenwald, Jeffrey E Lee, Anthony Lucci, Jennifer L Mcquade, Sapna P Patel, Merrick I Ross, Hussein A Tawbi, Jennifer A Wargo, Michael K Wong, Chantale Bernatchez, Patrick Hwu, Cara Haymaker, Rodabe N Amaria

Faculty, Staff and Student Publications

This study evaluated the efficacy and safety of unengineered tumor-infiltrating lymphocytes (TILs) combined with pembrolizumab and either high (HD, Arm-1) or low (LD, Arm-2) doses of IL-2 in patients with metastatic melanoma (MM). Patients were lymphodepleted with cyclophosphamide and fludarabine, followed by TIL infusion and IL-2 (Arm-1: 720,000 IU/kg IV q 8 hrs up to 15 doses; Arm-2: 2 million IU SC for 14 days). Patients received pembrolizumab 200 mg IV starting 21 days post-TIL infusion, and every 3 weeks for up to 2 years. The primary endpoint was overall response rate (ORR) per RECIST 1.1. Blood samples were collected …


Smart Spatial Omics (S2-Omics) Optimizes Region Of Interest Selection To Capture Molecular Heterogeneity In Diverse Tissues, Musu Yuan, Kaitian Jin, Hanying Yan, Amelia Schroeder, Chunyu Luo, Bernhard Dumoulin, Tianhao Luo, Jean R Clemenceau, Inyeop Jang, Minji Kim, Yunhe Liu, Minghua Deng, Emma E Furth, Parker Wilson, Anupma Nayak, Idania Lubo, Luisa Maren Solis Soto, Linghua Wang, Jeong Hwan Park, Katalin Susztak, Tae Hyun Hwang, Mingyao Li Dec 2025

Smart Spatial Omics (S2-Omics) Optimizes Region Of Interest Selection To Capture Molecular Heterogeneity In Diverse Tissues, Musu Yuan, Kaitian Jin, Hanying Yan, Amelia Schroeder, Chunyu Luo, Bernhard Dumoulin, Tianhao Luo, Jean R Clemenceau, Inyeop Jang, Minji Kim, Yunhe Liu, Minghua Deng, Emma E Furth, Parker Wilson, Anupma Nayak, Idania Lubo, Luisa Maren Solis Soto, Linghua Wang, Jeong Hwan Park, Katalin Susztak, Tae Hyun Hwang, Mingyao Li

Faculty, Staff and Student Publications

Spatial omics technologies have transformed biomedical research by enabling high-resolution molecular profiling while preserving the native tissue architecture. These advances provide unprecedented insights into tissue structure and function. However, the high cost and time-intensive nature of spatial omics experiments necessitate careful experimental design, particularly in selecting regions of interest (ROIs) from large tissue sections. Currently, ROI selection is performed manually, which introduces subjectivity, inconsistency and a lack of reproducibility. Previous studies have shown strong correlations between spatial molecular patterns and histological features, suggesting that readily available and cost-effective histology images can be leveraged to guide spatial omics experiments. Here we …


Bayesian Prediction Of Event Times Using Mixture Model For Blinded Randomized Controlled Trials, Jingyan Fu, Dan Zhao, Donia Skanji, Hua Liu, Rui Sammi Tang Dec 2025

Bayesian Prediction Of Event Times Using Mixture Model For Blinded Randomized Controlled Trials, Jingyan Fu, Dan Zhao, Donia Skanji, Hua Liu, Rui Sammi Tang

Faculty, Staff and Student Publications

Accurate prediction of key milestone dates, such as the timing of interim and final analyses, is crucial in event-driven clinical trials with time-to-event endpoints. These predictions facilitate timely decision-making, enhance strategic planning and optimize resource allocation while minimizing patient exposure to potentially ineffective or harmful therapies. Existing methods for predicting event timing in blinded randomized clinical trials (RCTs) typically assume identical time-to-event distributions for the treatment and control arms, implying no treatment effect. This assumption fails when the treatment is more effective than the control, which is often the very outcome the trial seeks to detect, leading to biased predictions. …


Study Protocol For Project Shine (Sleep Health Initiative For Equity): A Community-Based Pilot Rct To Promote Sleep And Physical Activity Among Black/African American Adults, Ivan Hc Wu, Lorna Mcneill, Kristen Knutson, Yisheng Li, Diwakar Balachandran, Pamela L Lutsey, Shikha Bista, Rachel Price, Vanessa Anyanso, Taylor Smith, Rev Melvin Miller Dec 2025

Study Protocol For Project Shine (Sleep Health Initiative For Equity): A Community-Based Pilot Rct To Promote Sleep And Physical Activity Among Black/African American Adults, Ivan Hc Wu, Lorna Mcneill, Kristen Knutson, Yisheng Li, Diwakar Balachandran, Pamela L Lutsey, Shikha Bista, Rachel Price, Vanessa Anyanso, Taylor Smith, Rev Melvin Miller

Faculty, Staff and Student Publications

Background: Black/African American (AA) adults experience shorter sleep duration and poorer sleep quality compared to White counterparts, contributing to higher risks of chronic diseases. Project SHINE (Sleep Health INitiative for Equity) aims to address these sleep disparities by evaluating the feasibility, satisfaction, and plausibility (i.e., preliminary efficacy) of a culturally tailored sleep intervention designed to improve sleep duration and physical activity among AA adults with body mass index (BMI) ≥ 25 not meeting physical activity and sleep guideline recommendations.

Methods: This pilot community-based randomized controlled trial (RCT) includes two phases. Phase 1 involves qualitative interviews with AA adults to explore …


Statistical Innovations In Clinical Trial Design With A Focus On Drug Combinations, Factorials, And Other Multiple Therapy Issues, Donald A Berry Dec 2025

Statistical Innovations In Clinical Trial Design With A Focus On Drug Combinations, Factorials, And Other Multiple Therapy Issues, Donald A Berry

Faculty, Staff and Student Publications

Statistical methods in clinical research tend to become entrenched. Innovations threaten the status quo. The "right way" becomes frozen in lore. This is so even when the "right way" is not best. "Statistical significance" and the associated requirement of "high power" is an example. This attitude is an impediment to efficient design. Willingness to address some design issues with moderate power enables building highly informative and highly efficient clinical trials. This article considers several types of clinical trials, including dose-finding, combinations, and factorial designs. Bayesian adaptive methods are used to show that trials can be made more efficient and more …


Benzodioxane-Benzamides Targeting Bacterial Cell Division Protein Ftsz Potentially Disrupt Slma-Mediated Nucleoid Occlusion And Reversible Biomolecular Condensation, Marta Sobrinos-Sanguino, Inés Barros-Medina, Lorenzo Suigo, Alessia Lanzini, Ermanno Valoti, Valentina Straniero, Silvia Zorrilla Dec 2025

Benzodioxane-Benzamides Targeting Bacterial Cell Division Protein Ftsz Potentially Disrupt Slma-Mediated Nucleoid Occlusion And Reversible Biomolecular Condensation, Marta Sobrinos-Sanguino, Inés Barros-Medina, Lorenzo Suigo, Alessia Lanzini, Ermanno Valoti, Valentina Straniero, Silvia Zorrilla

Faculty, Staff and Student Publications

New strategies are urgently needed against antimicrobial resistance, a major health threat, and the different mechanisms regulating the bacterial cell division machinery offer multiple opportunities for developing novel therapeutics. FtsZ, an essential protein of this process, is targeted by multiple small molecules, and benzodioxane-benzamides (BDOBs) are among the most potent inhibitors in several bacterial species. BDOBs mechanisms are however poorly understood, particularly their impact on FtsZ's interplay with partners and ability to assemble phase-separated biomolecular condensates potentially involved in stress sensing. We show that certain BDOBs shielded FtsZ against depolymerization induced by the nucleoprotein complexes of SlmA, which inhibit Z-ring …


Meniscal Repair In The Setting Of Revision Anterior Cruciate Ligament Reconstruction: 6-Year Follow-Up Results From The Mars Cohort, Jake A Fox, Laura J Huston, Amanda K Haas, Jacquelyn S Pennings, Christina R Allen, Thomas M Deberardino, Brett Brick A Lantz, Kurt P Spindler, Michael J Stuart, Annunziato Ned Amendola, Christopher C Annunziata, Robert A Arciero, Bernard R Bach, Champ L Baker, Arthur R Bartolozzi, Keith M Baumgarten, Jeffrey H Berg, Geoffrey A Bernas, Stephen F Brockmeier, Robert H Brophy, Charles A Bush-Joseph, J Brad Butler V, James L Carey, James E Carpenter, Brian J Cole, Jonathan M Cooper, Charles L Cox, R Alexander Creighton, Tal S David, David C Flanigan, Robert W Frederick, Theodore J Ganley, Charles J Gatt, Steven R Gecha, James Robert Giffin, Sharon L Hame, Jo A Hannafin, Christopher D Harner, Norman Lindsay Harris, Keith S Hechtman, Elliott B Hershman, Rudolf G Hoellrich, David C Johnson, Timothy S Johnson, Morgan H Jones, Christopher C Kaeding, Ganesh V Kamath, Thomas E Klootwyk, Bruce A Levy, C Benjamin Ma, G Peter Maiers, Robert G Marx, Matthew J Matava, Gregory M Mathien, David R Mcallister, Eric C Mccarty, Robert G Mccormack, Bruce S Miller, Carl W Nissen, Daniel F O'Neill, Brett D Owens, Richard D Parker, Mark L Purnell, Arun J Ramappa, Michael A Rauh, Arthur C Rettig, Jon K Sekiya, Kevin G Shea, Orrin H Sherman, James R Slauterbeck, Matthew V Smith, Jeffrey T Spang, Col Ret Steven J Svoboda, Timothy N Taft, Joachim J Tenuta, Edwin M Tingstad, Armando F Vidal, Darius G Viskontas, Richard A White, James S Williams, Michelle L Wolcott, Brian R Wolf, James J York, Rick W Wright Dec 2025

Meniscal Repair In The Setting Of Revision Anterior Cruciate Ligament Reconstruction: 6-Year Follow-Up Results From The Mars Cohort, Jake A Fox, Laura J Huston, Amanda K Haas, Jacquelyn S Pennings, Christina R Allen, Thomas M Deberardino, Brett Brick A Lantz, Kurt P Spindler, Michael J Stuart, Annunziato Ned Amendola, Christopher C Annunziata, Robert A Arciero, Bernard R Bach, Champ L Baker, Arthur R Bartolozzi, Keith M Baumgarten, Jeffrey H Berg, Geoffrey A Bernas, Stephen F Brockmeier, Robert H Brophy, Charles A Bush-Joseph, J Brad Butler V, James L Carey, James E Carpenter, Brian J Cole, Jonathan M Cooper, Charles L Cox, R Alexander Creighton, Tal S David, David C Flanigan, Robert W Frederick, Theodore J Ganley, Charles J Gatt, Steven R Gecha, James Robert Giffin, Sharon L Hame, Jo A Hannafin, Christopher D Harner, Norman Lindsay Harris, Keith S Hechtman, Elliott B Hershman, Rudolf G Hoellrich, David C Johnson, Timothy S Johnson, Morgan H Jones, Christopher C Kaeding, Ganesh V Kamath, Thomas E Klootwyk, Bruce A Levy, C Benjamin Ma, G Peter Maiers, Robert G Marx, Matthew J Matava, Gregory M Mathien, David R Mcallister, Eric C Mccarty, Robert G Mccormack, Bruce S Miller, Carl W Nissen, Daniel F O'Neill, Brett D Owens, Richard D Parker, Mark L Purnell, Arun J Ramappa, Michael A Rauh, Arthur C Rettig, Jon K Sekiya, Kevin G Shea, Orrin H Sherman, James R Slauterbeck, Matthew V Smith, Jeffrey T Spang, Col Ret Steven J Svoboda, Timothy N Taft, Joachim J Tenuta, Edwin M Tingstad, Armando F Vidal, Darius G Viskontas, Richard A White, James S Williams, Michelle L Wolcott, Brian R Wolf, James J York, Rick W Wright

Faculty, Staff and Student Publications

Background: Meniscal preservation has been demonstrated to contribute to long-term knee health and has been a successful intervention in isolation and in patients with anterior cruciate ligament reconstruction (ACLR). The long-term results of meniscal repair in the setting of revision ACLR have yet to be documented.

Purpose: To report the incidence of meniscal repair failures at the 6-year follow-up in a cohort of patients who underwent concurrent revision ACLR and primary meniscal repair.

Study design: Prospective cohort study; Level of evidence, 2.

Methods: All revision ACLRs with concomitant primary meniscal repair cases from a multicenter group between 2006 and 2011 …