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Articles 3781 - 3810 of 159754

Full-Text Articles in Medicine and Health Sciences

Nanoscale Opportunities In Extracellular Matrix Mimicry, L. Andrew Lyon, Abbygail Caine, Elif Narbay, E. Daniel Cárdenas-Vásquez Feb 2026

Nanoscale Opportunities In Extracellular Matrix Mimicry, L. Andrew Lyon, Abbygail Caine, Elif Narbay, E. Daniel Cárdenas-Vásquez

Engineering Faculty Articles and Research

We present an overview of the composition, function, energetics, and dynamics of extracellular matrix and its relation to nanoscale structures and phenomena. These concepts are then related to the development of synthetic and biosynthetic materials that aim to mimic the extracellular matrix for regenerative medicine and tissue engineering technologies. Notable successes and advancements towards the goal of biomimicry are outlined, while remaining challenges and knowledge gaps towards that goal are highlighted. Finally, we frame the remaining challenges in the field in terms of nanoscience-related research opportunities that if solved, might prove to be transformative steps forward in the discipline.


Prescription Monitoring Program Review Among Patients With Cancer Receiving Opioids At A Safety-Net Palliative Medicine Clinic, Soraira Pacheco, Linh M T Nguyen, Joseph A Arthur, Christopher M Manuel, Wei Qiao, David Hui Feb 2026

Prescription Monitoring Program Review Among Patients With Cancer Receiving Opioids At A Safety-Net Palliative Medicine Clinic, Soraira Pacheco, Linh M T Nguyen, Joseph A Arthur, Christopher M Manuel, Wei Qiao, David Hui

Faculty, Staff and Student Publications

Introduction: Prescription monitoring programs (PMPs) are commonly used to monitor non-medical opioid use (NMOU); however, the effectiveness of PMPs for identifying cancer patients with risk factors is not well known.

Methods: This study assessed the frequency and predictors of concerning PMP findings among cancer patients in a palliative care clinic and examined the ability of PMPs, clinical review, and urine drug testing to identify NMOU behaviors. This was a retrospective analysis of consecutive cancer patients seen by palliative care at a safety-net hospital over four years. Demographic, clinical, and psychosocial risk factors for NMOU were extracted from the medical record. …


Bone Marrow Endosteum Houses Hedgehog-Susceptible Dlx5-Expressing Osteoblast Precursor Cells, Keita Kondo, Yuki Matsushita, Shion Orikasa, Yuta Nakai, Aiko Kuroda, Shinsuke Ohba, Wanida Ono, Noriaki Ono Feb 2026

Bone Marrow Endosteum Houses Hedgehog-Susceptible Dlx5-Expressing Osteoblast Precursor Cells, Keita Kondo, Yuki Matsushita, Shion Orikasa, Yuta Nakai, Aiko Kuroda, Shinsuke Ohba, Wanida Ono, Noriaki Ono

Faculty, Staff and Student Publications

The bone marrow endosteum provides a robust source of bone-making osteoblasts by housing various types of osteoblast precursor cells, including endosteal stem cells expressing fibroblast growth factor receptor 3 (Fgfr3) and their downstream progenitor cell populations. In fetal bone development, Dlx5 marks early perichondrial cells that populate the diaphyseal bone and marrow stroma in the postnatal stages. However, the location of Dlx5-expressing cells in the postnatal bone marrow and how they contribute to osteogenesis remain undefined. Here, we show that Dlx5


Phase I Trial Of Binimetinib Plus Hydroxychloroquine In Patients With Previously Treated Metastatic Pancreatic Cancer, S Daniel Haldar, Fen Saj, So Jung Hong, Rishi Surana, Lianchun Xiao, J Jack Lee, Brandon Smaglo, Dan Zhao, Huili Zhu, Ryan Huey, Jason Willis, M Pia Morelli, Michael Overman, Florencia Mcallister, Robert Wolff, Anirban Maitra, David Fogelman, Channing Der, Shubham Pant Feb 2026

Phase I Trial Of Binimetinib Plus Hydroxychloroquine In Patients With Previously Treated Metastatic Pancreatic Cancer, S Daniel Haldar, Fen Saj, So Jung Hong, Rishi Surana, Lianchun Xiao, J Jack Lee, Brandon Smaglo, Dan Zhao, Huili Zhu, Ryan Huey, Jason Willis, M Pia Morelli, Michael Overman, Florencia Mcallister, Robert Wolff, Anirban Maitra, David Fogelman, Channing Der, Shubham Pant

Faculty, Staff and Student Publications

Background: Dual mitogen-activated protein kinase (MAPK) pathway and autophagy inhibition shows synergistic antitumor activity in preclinical models of RAS-mutant cancers. We hypothesized that autophagy blockade with hydroxychloroquine (HCQ) could overcome resistance to MEK inhibition with binimetinib (BINI) and provide clinical benefit in previously treated, KRAS-mutated, metastatic pancreatic ductal adenocarcinoma (PDAC).

Methods: This investigator-led, single-arm, open-label, phase I dose escalation/expansion trial evaluated the safety and tolerability of BINI + HCQ in patients with previously treated, metastatic PDAC (NCT04132505). Key eligibility criteria: ECOG 0-1, adequate organ function, ≥ 1 prior line of therapy for metastatic disease, and presence of KRAS …


Endosteal Stem Cells At The Bone-Blood Interface: A Double-Edged Sword For Rapid Bone Formation: Bone Marrow Endosteal Stem Cells Provide A Robust Source Of Bone-Making Osteoblasts Both In Normal And Abnormal Bone Formation, Keita Kondo, Yuki Matsushita, Shion Orikasa, Yuta Nakai, Aiko Kuroda, Shinsuke Ohba, Wanida Ono, Noriaki Ono Feb 2026

Endosteal Stem Cells At The Bone-Blood Interface: A Double-Edged Sword For Rapid Bone Formation: Bone Marrow Endosteal Stem Cells Provide A Robust Source Of Bone-Making Osteoblasts Both In Normal And Abnormal Bone Formation, Keita Kondo, Yuki Matsushita, Shion Orikasa, Yuta Nakai, Aiko Kuroda, Shinsuke Ohba, Wanida Ono, Noriaki Ono

Faculty, Staff and Student Publications

Endosteal stem cells are a subclass of bone marrow skeletal stem cell populations that are particularly important for rapid bone formation occurring in growth and regeneration. These stem cells are strategically located near the bone surface in a specialized microenvironment of the endosteal niche. These stem cells are abundant in young stages but eventually depleted and replaced by other stem cell types residing in a non-endosteal perisinusoidal niche. Single-cell molecular profiling and in vivo cell lineage analyses play key roles in discovering endosteal stem cells. Importantly, endosteal stem cells can transform into bone tumor-making cells when deleterious mutations occur in …


Atypical High-Burden Breakthrough Varicella: A Diagnostic Pitfall In The Two-Dose Vaccine Era, Smaran Marupudi, Jared Hensley, Robert Vezzetti Feb 2026

Atypical High-Burden Breakthrough Varicella: A Diagnostic Pitfall In The Two-Dose Vaccine Era, Smaran Marupudi, Jared Hensley, Robert Vezzetti

School of Medicine Publications

We present the case of a seven-year-old fully immunized male who developed an intensely pruritic, generalized maculopapular rash that progressed to vesicles. The patient’s rash was initially diagnosed by his primary care provider as possible scabies and treated with topical permethrin. Our examination revealed a diffuse maculopapular and vesicular exanthem with lesions at various stages of evolution, eventually progressing to secondary cellulitis. The patient’s presentation, consistent with varicella (chickenpox), highlights the diagnostic challenges of breakthrough varicella infection and potential complications in fully vaccinated children. Thus, we highlight the importance of having a high clinical index of suspicion for varicella, even …


Exploring The Landscape Of Hair And Scalp Disorders In The Pediatric Skin Of Color Population: A Scoping Review, Nicole Baker, Simona A. Alomary, Jake H. Shapira, Cheryssa Hislop, Esther Zhang, Michelle Oboite, Temitayo Ogunleye Feb 2026

Exploring The Landscape Of Hair And Scalp Disorders In The Pediatric Skin Of Color Population: A Scoping Review, Nicole Baker, Simona A. Alomary, Jake H. Shapira, Cheryssa Hislop, Esther Zhang, Michelle Oboite, Temitayo Ogunleye

Department of Medicine Faculty Papers

No abstract provided.


Cv: Dena Hinkle (Nursing), Dena Hinkle Feb 2026

Cv: Dena Hinkle (Nursing), Dena Hinkle

Nursing Department Faculty Curricula Vitae

No abstract provided.


Laser Interstitial Thermal Therapy And Adjuvant Pembrolizumab In Recurrent High-Grade Astrocytoma: A Phase 1/Randomized Phase 2b Trial, Jian L Campian, Omar H Butt, Yifei Xu, Jingxia Liu, William A Leidig, Tanner Johanns, George Ansstas, Alice Y Zhou, Sangami Pugazenthi, Jiayi Huang, Milan G Chheda, Albert H Kim, Eric C Leuthardt, Et Al. Feb 2026

Laser Interstitial Thermal Therapy And Adjuvant Pembrolizumab In Recurrent High-Grade Astrocytoma: A Phase 1/Randomized Phase 2b Trial, Jian L Campian, Omar H Butt, Yifei Xu, Jingxia Liu, William A Leidig, Tanner Johanns, George Ansstas, Alice Y Zhou, Sangami Pugazenthi, Jiayi Huang, Milan G Chheda, Albert H Kim, Eric C Leuthardt, Et Al.

2020-Current year OA Pubs

Immune checkpoint inhibitors (ICIs) show minimal efficacy in recurrent high-grade astrocytoma (rHGA). Laser interstitial thermal therapy (LITT), a minimally invasive cytoreductive approach, may prime rHGA for ICI response. A phase 1/randomized phase 2b trial (ClinicalTrials.gov: NCT02311582 ) was designed to test pembrolizumab in combination with LITT in patients with rHGA. Nine patients were enrolled in the phase I dose-escalation lead-in study. No dose-limiting toxicities were observed and 200 mg of pembrolizumab every three weeks was determined as the recommended phase 2 dose. The phase 2b study was initially designed to randomize (up to 45) patients 1:1 to either LITT followed …


Translating Community Voices To Build Meaningful Engagement: A Community Health Worker Led Study, Lauren Workman, Julie Smithwick Msw, Chw, Kimberly C. Rawlinson, Mark M. Macauda, Lashandra Morgan, Whitney Davis Feb 2026

Translating Community Voices To Build Meaningful Engagement: A Community Health Worker Led Study, Lauren Workman, Julie Smithwick Msw, Chw, Kimberly C. Rawlinson, Mark M. Macauda, Lashandra Morgan, Whitney Davis

Faculty Publications

Background: Understanding community perspectives on barriers and facilitators of meaningful engagement, equitable decision making, and sustainable community improvement is critical for advancing health equity. Community Health Workers can make significant contributions to research teams, as they are bridges into communities and bring unique perspectives. This study describes community voices on barriers to authentic engagement and insights on strategies to build trust, as well as the way in which these data were translated into a tangible assessment tool and a community-facilitated learning academy.

Methods: A team of Community Health Workers led a series of 24 ‘open mic’ discussions in four South …


Association Between Dietary Folate And Prostate Cancer Aggressiveness Among African Americans And European Americans, Lihchyun Joseph Su, Sarah O'Connor, Daniela Ramirez Aguilar, Minjae Lee, Harrison Wong, Hui-Yi Lin, Jeannette T. Bensen, James L. Mohler, Lenore Arab, Longgang Zhao, Ebonee N. Butler, Laura Farnan, Susan E. Steck Phd, Mph, Rd Feb 2026

Association Between Dietary Folate And Prostate Cancer Aggressiveness Among African Americans And European Americans, Lihchyun Joseph Su, Sarah O'Connor, Daniela Ramirez Aguilar, Minjae Lee, Harrison Wong, Hui-Yi Lin, Jeannette T. Bensen, James L. Mohler, Lenore Arab, Longgang Zhao, Ebonee N. Butler, Laura Farnan, Susan E. Steck Phd, Mph, Rd

Faculty Publications

Background: Despite the confirmed beneficial effects on preventing neural tube defects, concerns about high intakes of synthetic folate, or folic acid, in promoting cancer progression have been raised. This study evaluated the association between folate intake and prostate cancer (PCa) aggressiveness among African-American (AA) and European-American (EA) males. Methods: This study included 722 AA and 775 EA men with prostate cancer. Folate intake (dietary folate equivalent (DFE), synthetic folate, natural folate) was estimated using the National Cancer Institute Dietary History Questionnaire and detailed dietary supplement use questionnaire. Analyses included univariable comparisons of demographic and clinical characteristics of the two racial …


Turning Zwitterions Into Toughening Agents: Salt-Activated Microdomains In Poly(Vinyl Alcohol) Double-Network Hydrogels, Louis D. Zhang, Jintao Yang, Si Yu Zheng Feb 2026

Turning Zwitterions Into Toughening Agents: Salt-Activated Microdomains In Poly(Vinyl Alcohol) Double-Network Hydrogels, Louis D. Zhang, Jintao Yang, Si Yu Zheng

University Research

Zwitterionic hydrogels, although highly biocompatible, are widely regarded as mechanically fragile, with typical tensile strengths below 0.1 MPa, which restricts their use in load-bearing applications. Here, we address this limitation by integrating a polyzwitterionic network with a poly(vinyl alcohol) (PVA) network through high-speed pregelation agitation that enhances chain entanglement and induces flow orientation. By exploiting the salt-driven conformational transition of zwitterionic chains, a controlled salting-out step generates uniformly dispersed nanoscale microdomains that act as reversible energy-dissipating units. At the same time, balanced hydrogen bonding between the two networks moderates PVA crystallinity, limiting embrittlement while preserving elasticity. The resulting double-network hydrogel …


An Interoperable Vaccine Record: A Roadmap To Realization, Xia Jing, Arild Faxvaag, Christian G Nøhr, David Robinson, Paul G Biondich, Timothy D Law, Hua Min, Adam Wright, Yang Gong, Dean F Sittig Feb 2026

An Interoperable Vaccine Record: A Roadmap To Realization, Xia Jing, Arild Faxvaag, Christian G Nøhr, David Robinson, Paul G Biondich, Timothy D Law, Hua Min, Adam Wright, Yang Gong, Dean F Sittig

Faculty, Staff and Student Publications

Objectives: The objectives of this study were to educate the healthcare professional and the general public about interoperable vaccine records by elaborating on its definition, why we need one, what the challenges are, and what progress has been made in this direction.

Methods: The vaccination practices and vaccine record-keeping in the Nordic countries, the UK, and the USA are used as examples to demonstrate the necessity of interoperable vaccine records. The authors' expertise and experience in interoperability, medicine, and HealthIT, along with the literature, informed this paper's content, structure, and organization. Real-world examples and scenarios illustrate the reality …


From Wrist Data To Lifespan: Elucidating Inflammation-Driven Biological Aging Via Activity Rhythms Captured By Wearable Devices, Jinjoo Shim, Faraz Bishehsari, Mahboobeh Mahdavinia, Jamie M Zeitzer, Elgar Fleisch, Filipe Barata Feb 2026

From Wrist Data To Lifespan: Elucidating Inflammation-Driven Biological Aging Via Activity Rhythms Captured By Wearable Devices, Jinjoo Shim, Faraz Bishehsari, Mahboobeh Mahdavinia, Jamie M Zeitzer, Elgar Fleisch, Filipe Barata

Faculty, Staff and Student Publications

Systemic inflammation ("inflammaging") accelerates biological aging and drives cardiovascular, metabolic, and neurodegenerative disease. Circadian rhythms regulate the amplitude and timing of immune responses, yet their mechanistic role in inflammation and longevity remains unexplored. In 62,000 adults with 7-day wearable accelerometry, interpretable machine learning model identified rhythm amplitude, stability, and moderate-to-vigorous physical activity (MVPA) as dominant predictors of accelerated aging. In a subset of 1521 participants (35% male) with available data on the systemic immune-inflammation index (SII), we further examined the associations between behavioral rhythmicity and inflammation. Low amplitude and poor rhythm stability were associated with 0.31 and 0.18 SD higher …


Pretreatment Risk Model For Radiation-Induced Lymphopenia Is Associated With Adjuvant Durvalumab Efficacy In Patients With Unresectable Stage Iii Nsclc, Peter S N Van Rossum, Pim J J Damen, Francesco Cortiula, Brian P Hobbs, Lorenzo De Marchi, Radhe Mohan, Max Peters, Famke L Schneiders, Dirk De Ruysscher, Robin Wijsman, Joost J C Verhoeff, Ting Xu, Zhongxing Liao, Steven H Lin Feb 2026

Pretreatment Risk Model For Radiation-Induced Lymphopenia Is Associated With Adjuvant Durvalumab Efficacy In Patients With Unresectable Stage Iii Nsclc, Peter S N Van Rossum, Pim J J Damen, Francesco Cortiula, Brian P Hobbs, Lorenzo De Marchi, Radhe Mohan, Max Peters, Famke L Schneiders, Dirk De Ruysscher, Robin Wijsman, Joost J C Verhoeff, Ting Xu, Zhongxing Liao, Steven H Lin

Faculty, Staff and Student Publications

Introduction: Severe radiation-induced lymphopenia (RIL) during concurrent chemoradiotherapy (CCRT) for NSCLC has been associated with poorer outcomes and reduced immunotherapy efficacy. Because RIL often develops late during CCRT, identifying patients at risk before treatment may be clinically relevant. This study aimed to develop and validate a nomogram based on pretreatment predictors for severe RIL, and secondarily to explore associations between predicted RIL risk and adjuvant durvalumab-associated survival.

Methods: A retrospective development cohort of consecutive patients with NSCLC treated with CCRT (2010-2019) was established, along with an independent external validation cohort from other institutions. A multivariable logistic regression model was developed …


Development And Validation Of A Prognostic Risk Score For Patients With Cancer And Neutropenic Fever Presenting To The Emergency Department, Sandy Nath, Aiham Qdaisat, Andriy Derkach, Afia Babar, Deepti Zalavadia, Patrick Chaftari, Ziyi Li, Monica K Wattana, Joseph Schmeltz, Rocio Perez Johnston, Eduardo Ortiz, Kumar Alagappan, Adam Klotz, Sai-Ching Jim Yeung Feb 2026

Development And Validation Of A Prognostic Risk Score For Patients With Cancer And Neutropenic Fever Presenting To The Emergency Department, Sandy Nath, Aiham Qdaisat, Andriy Derkach, Afia Babar, Deepti Zalavadia, Patrick Chaftari, Ziyi Li, Monica K Wattana, Joseph Schmeltz, Rocio Perez Johnston, Eduardo Ortiz, Kumar Alagappan, Adam Klotz, Sai-Ching Jim Yeung

Faculty, Staff and Student Publications

Objectives: Neutropenic fever (NF) is a life-threatening oncologic emergency associated with significant morbidity and mortality. Current predictive risk-stratification scores' limitations include outdated criteria, subjectivity, and low usage in the emergency department (ED). We sought to develop and externally validate a pragmatic, objective risk score to predict adverse outcomes in patients presenting to the ED with cancer and NF.

Methods: A retrospective cohort study was performed using data from 2 comprehensive cancer centers. The derivation cohort included adults presenting with NF to Memorial Sloan Kettering Cancer Center. External validation was conducted using data from the MD Anderson Cancer Center. The primary …


Therapeutic Plateletpheresis For Thrombocytosis: Critical Analytic Reviews And Original Multicenter Experience, Jensyn Cone Sullivan, Jay S Raval, Nicole D Zantek, David L Allison, Gaurav Gupta, Caroline R Alquist, Nour Al Mozain, Hlaing Tint, Louise Helander, Lisa Boggio, Jose Pérez-Carrillo, Kyle Annen Feb 2026

Therapeutic Plateletpheresis For Thrombocytosis: Critical Analytic Reviews And Original Multicenter Experience, Jensyn Cone Sullivan, Jay S Raval, Nicole D Zantek, David L Allison, Gaurav Gupta, Caroline R Alquist, Nour Al Mozain, Hlaing Tint, Louise Helander, Lisa Boggio, Jose Pérez-Carrillo, Kyle Annen

Faculty, Staff and Student Publications

Primary thrombocytosis is associated with increased risk of thromboembolism and bleeding. Therapeutic plateletpheresis (TPP), capable of rapid, transient platelet (Plt) count reduction, is employed as an emergency intervention for symptomatic thrombocytosis while awaiting the therapeutic effect of medical cytoreductive therapy. Nonetheless, the effect of TPP on outcomes and optimal role for TPP remain poorly understood. Critical analytic review of highest-pertinence and -quality articles was performed with the goal of establishing current knowledge gaps to direct original case data collection. Retrospective review of TPP procedures at six United States sites over ten years was performed. Pre-TPP symptoms, medical cytoreduction, adverse events …


Recognizing Structural And Social Determinants Of Health In The Diagnosis And Care Of Dementia, Shana D Stites, Sharnita Midgett, Nisha Patel, Kimberly Halberstadter, Rosalie Schumann, Marissa L Streitz, Yidan Shi, John C Morris, Jason Flatt, Crystal M Glover, Dawn Mechanic-Hamilton Feb 2026

Recognizing Structural And Social Determinants Of Health In The Diagnosis And Care Of Dementia, Shana D Stites, Sharnita Midgett, Nisha Patel, Kimberly Halberstadter, Rosalie Schumann, Marissa L Streitz, Yidan Shi, John C Morris, Jason Flatt, Crystal M Glover, Dawn Mechanic-Hamilton

2020-Current year OA Pubs

Structural and social determinants of health are environmental conditions that affect individuals' health and functioning across the life course. These determinants are salient factors at the apex of individual psychology, community variables, and larger sociological factors, exerting prominent effects on individuals' wellbeing. The National Institute on Aging seeks to understand their influence on aging and Alzheimer's disease. We propose that the benefits of doing so may reach beyond knowledge of disease mechanisms - it may also improve clinical outcomes. We describe efforts introducing structural and social determinants of health data into the national network of Alzheimer's disease research centers. We …


A Comparative Effectiveness Trial For Universal Psychosocial Screening With The Psychosocial Assessment Tool (Pat) Across 18 Childhood Cancer Programs In The United States: Adoption, Penetration, And Health Equity, Lamia P. Barakat, Michele A. Scialla, Nithyasri Ramaswamy, Janet A. Deatrick, Kamyar Arasteh, Eric Sandler, Shannon N. Hammer, Anne E. Kazak Feb 2026

A Comparative Effectiveness Trial For Universal Psychosocial Screening With The Psychosocial Assessment Tool (Pat) Across 18 Childhood Cancer Programs In The United States: Adoption, Penetration, And Health Equity, Lamia P. Barakat, Michele A. Scialla, Nithyasri Ramaswamy, Janet A. Deatrick, Kamyar Arasteh, Eric Sandler, Shannon N. Hammer, Anne E. Kazak

Department of Pediatrics Faculty Papers

BACKGROUND: Universal, systematic psychosocial screening in childhood cancer assures care matched to need and achieves a Standard of Psychosocial Care. It is accomplished inconsistently due to barriers at the family, provider, and institution level, potentially contributing to disparities in care and outcomes. We conducted a comparative effectiveness trial of two implementation strategies of an established measure (Psychosocial Assessment Tool; PAT3.0) across 18 children's cancer programs to identify strategies that resulted in higher levels of screening in English and Spanish (penetration, health equity). We also examined uptake at the institution level (adoption).

METHODS: Sites were randomized to Strategy I (web-based training …


Merritt-Putnam Symposium | Tumor-Associated Epilepsy And Epilepsy-Associated Tumors: Exploring The Bidirectional Crosstalk Between Tumors And Seizures, Tracy A Bedrosian, Michael Wong, Erin L Heinzen, Benjamin Deneen, Catherine A Christian-Hinman Feb 2026

Merritt-Putnam Symposium | Tumor-Associated Epilepsy And Epilepsy-Associated Tumors: Exploring The Bidirectional Crosstalk Between Tumors And Seizures, Tracy A Bedrosian, Michael Wong, Erin L Heinzen, Benjamin Deneen, Catherine A Christian-Hinman

Faculty, Staff and Students Publications

Links between cancerous and noncancerous brain tumors and epilepsy have long been recognized. However, recent clinical and preclinical studies emphasize that not only do tumors impinge on surrounding brain tissue in ways that promote hyperexcitability and epileptogenesis, but that neural activity also influences tumor progression. In this review, inspired by the Merritt-Putnam Symposium of the 2025 meeting of the American Epilepsy Society, we present a cross-disciplinary dialog between cancer and epilepsy research, including discussion of tumors and epilepsies that are more prominent in pediatric versus adult populations. First, we discuss the neuropathology, genetics, and surgical outcomes of epileptogenic brain tumors, …


Frequency And Self-Reported Outcomes Of Transcranial Magnetic Stimulation For Obsessive Compulsive Disorder In The U.S. And Latin America, Hala Aziz, Guadalupe Vidal-Martinez, Ogechi C Onyeka, Jacey L Anderberg, Javier Vargas-Medrano, Diana Sotelo, Demi Kourtesi, Renee M Frederick, Josselyn S Muñoz, Dayan Berrones, Vanessa Zavala Cruz, Peter Thompson, Silvina Tonarelli, Andrew D Wiese, James J Crowley, Eric A Storch Feb 2026

Frequency And Self-Reported Outcomes Of Transcranial Magnetic Stimulation For Obsessive Compulsive Disorder In The U.S. And Latin America, Hala Aziz, Guadalupe Vidal-Martinez, Ogechi C Onyeka, Jacey L Anderberg, Javier Vargas-Medrano, Diana Sotelo, Demi Kourtesi, Renee M Frederick, Josselyn S Muñoz, Dayan Berrones, Vanessa Zavala Cruz, Peter Thompson, Silvina Tonarelli, Andrew D Wiese, James J Crowley, Eric A Storch

Faculty, Staff and Students Publications

Introduction: Obsessive compulsive disorder (OCD) affects about 1-2% of the global population, with roughly 30% of patients not responding to first-line treatments. Transcranial Magnetic Stimulation (TMS) has some support for treatment-resistant OCD but global use is unclear.

Methods: This study describes the frequency with which TMS was reported to be received among a large cohort of individuals who self-identified as Latino-Hispanic in Latin America and the United States. Among 3,391 participants, 76 (2.2%) had completed TMS for OCD.

Results: Recipients who received TMS exhibited more severe current and lifetime OCD symptoms compared to non-recipients. On average, participants underwent 22.61 TMS …


Coordinated Stimulation Of Axon Regenerative And Neurodegenerative Transcriptional Programs By Atf4 Following Optic Nerve Injury, Preethi Somasundaram, Madeline M Farley, Melissa A Rudy, Katya Sigal, Andoni I Asencor, David G Stefanoff, Malay Shah, Puneetha Goli, Jenny Heo, Shufang Wang, Nicholas M Tran, Trent A Watkins Feb 2026

Coordinated Stimulation Of Axon Regenerative And Neurodegenerative Transcriptional Programs By Atf4 Following Optic Nerve Injury, Preethi Somasundaram, Madeline M Farley, Melissa A Rudy, Katya Sigal, Andoni I Asencor, David G Stefanoff, Malay Shah, Puneetha Goli, Jenny Heo, Shufang Wang, Nicholas M Tran, Trent A Watkins

Faculty, Staff and Students Publications

Stress signaling is important for determining the fates of neurons following axonal insults. Previously, we showed that the stress-responsive kinase PERK contributes to injury-induced neurodegeneration (Larhammar et al., 2017). Here, we show that PERK acts primarily through activating transcription factor-4 (ATF4) to stimulate not only pro-apoptotic but also pro-regenerative responses following optic nerve damage. Using conditional knockout mice, we find an extensive PERK/ATF4-dependent transcriptional response that includes canonical ATF4 target genes and modest contributions by C/EBP Homologous Protein (CHOP). Overlap with c-Jun-dependent transcription suggests interplay with a parallel stress pathway that orchestrates regenerative and apoptotic responses. Accordingly, neuronal knockout of …


Bacteriophage-Mediated Reduction Of Uropathogenic E Coli From The Urogenital Epithelium, Bishnu Joshi, Jacob J Zulk, Camille Serchejian, Zainab A Hameed, Addison B Larson, Austen L Terwilliger, Deepak Kumar, Indira U Mysorekar, Robert A Britton, Anthony W Maresso, Kathryn A Patras Feb 2026

Bacteriophage-Mediated Reduction Of Uropathogenic E Coli From The Urogenital Epithelium, Bishnu Joshi, Jacob J Zulk, Camille Serchejian, Zainab A Hameed, Addison B Larson, Austen L Terwilliger, Deepak Kumar, Indira U Mysorekar, Robert A Britton, Anthony W Maresso, Kathryn A Patras

Center on Aging Staff Publications

Urinary tract infections (UTIs), primarily caused by uropathogenic Escherichia coli (UPEC), affect millions annually. UPEC gains access to the urinary tract through mucosal reservoirs, including the vaginal tract. With rising antibiotic resistance and frequent recurrence, alternative non-antibiotic strategies like bacteriophage (phage) therapy are gaining attention. We explored the potential of a lytic phage, ΦHP3, as well as a phage cocktail to decolonize UPEC from the urogenital tract using in vitro and in vivo models. Phage demonstrated replication and lytic activity in both bacteriologic medium and simulated vaginal fluid. Pretreatment of human vaginal epithelial cells (VK2/E6E7) and bladder carcinoma cells (HTB-9) …


Computational Repurposing And Experimental Validation Of Ybx1 Inhibitors In Hepatocellular Carcinoma, Omar Karkoutly, Veerababu Nagati, Subhash Chauhan, Manish Tripathi Feb 2026

Computational Repurposing And Experimental Validation Of Ybx1 Inhibitors In Hepatocellular Carcinoma, Omar Karkoutly, Veerababu Nagati, Subhash Chauhan, Manish Tripathi

School of Medicine Publications

Background/Objectives: Hepatocellular carcinoma (HCC) is the most common type of liver cancer worldwide. While early-stage HCC can often be treated with surgical resection, ablation, or liver transplantation, advanced disease typically relies on systemic chemotherapy. Sorafenib is the standard first-line therapy for advanced and unresectable HCC; however, both intrinsic and acquired resistance remain major clinical challenges. The Y-box binding protein-1 (YBX1), a transcription factor implicated in drug resistance across multiple cancers, is highly expressed in HCC and represents a potential therapeutic target. This study aimed to identify novel YBX1 inhibitors using a drug repurposing strategy to overcome sorafenib resistance. Methods: A …


Hiv Infection, Neurotoxicity, Inflammation, Premature Aging, And Therapeutic Challenges To Plwh: An Overview, Mudit Tyagi, Ulhas P. Naik, Kratika Tyagi, Madhulika Sharma, Gagan Kaushal, Alok Bhushan, Michael Bukrinsky, Priya Tyagi Feb 2026

Hiv Infection, Neurotoxicity, Inflammation, Premature Aging, And Therapeutic Challenges To Plwh: An Overview, Mudit Tyagi, Ulhas P. Naik, Kratika Tyagi, Madhulika Sharma, Gagan Kaushal, Alok Bhushan, Michael Bukrinsky, Priya Tyagi

Department of Medicine Faculty Papers

HIV infection remains a major global health challenge due to its complex pathogenesis and lifelong persistence in people living with HIV (PLWH). A central barrier to eradication is the virus's ability to establish long-lived latent reservoirs in different tissues, including the central nervous system (CNS), where it evades immune clearance and antiretroviral therapy (ART). These reservoirs, seeded early during infection, fuel viral rebound if ART is interrupted, requiring lifelong treatment. In the CNS, HIV persists despite systemic viral suppression because of limited ART penetration across the blood-brain barrier (BBB), and infection of long-lived cells such as microglia and perivascular macrophages. …


Supporting Evidence-Based Responses To Emotional Needs In Emphysema (Serene): Protocol For A Randomized, Open-Label Mechanistic Trial Comparing Coping Skills Training And Disease-Specific Education For Depressive Symptoms Conducted In United States Health Systems, Joanna L. Hart, Daniel Carter, Chloe Hinton, James Grilli, Lily A. Brown, Nora Brier, Yingying Lu, Casey Whitman, Michael O. Harhay, Michael Sims, Carmen Alvarez, Lisa R. Miller-Matero, C. Virginia O'Hayer Feb 2026

Supporting Evidence-Based Responses To Emotional Needs In Emphysema (Serene): Protocol For A Randomized, Open-Label Mechanistic Trial Comparing Coping Skills Training And Disease-Specific Education For Depressive Symptoms Conducted In United States Health Systems, Joanna L. Hart, Daniel Carter, Chloe Hinton, James Grilli, Lily A. Brown, Nora Brier, Yingying Lu, Casey Whitman, Michael O. Harhay, Michael Sims, Carmen Alvarez, Lisa R. Miller-Matero, C. Virginia O'Hayer

Department of Psychiatry and Human Behavior Faculty Papers

BACKGROUND: Depressive symptoms and anxiety are highly prevalent among people with chronic obstructive pulmonary disease (COPD), strongly associated with poor outcomes, and rarely recognized or treated. Integrating families into interventions may amplify supportive care treatment effects and overcome common challenges, yet this strategy is understudied. The Supporting Evidence-based Responses to Emotional Needs in Emphysema (SERENE) trial's main objective is to identify the mechanisms through which a family-partnered Coping Skills Training (CST) reduces depressive symptoms among patients with COPD, testing five putative mechanisms: family relationship quality, patient and caregiver self-efficacy, patient loneliness, and caregiver psychological distress.

METHODS: SERENE will enroll 375 …


Encapsulation Of Cannabidiol In Chitosan-Stabilized Argan Oil Nanoemulsion As A Potential Dermal Drug Delivery System For Psoriasis Treatment, Yousra Mdarhri, Vinicius De-Monte-Vidal, Camila De-Almeida-Perez-Pimenta, Selene Cuello-Rodríguez, Ahmed Touhami, Fakhita Touhami, Mohamed Chabbi, Victoria Díaz-Tomé Feb 2026

Encapsulation Of Cannabidiol In Chitosan-Stabilized Argan Oil Nanoemulsion As A Potential Dermal Drug Delivery System For Psoriasis Treatment, Yousra Mdarhri, Vinicius De-Monte-Vidal, Camila De-Almeida-Perez-Pimenta, Selene Cuello-Rodríguez, Ahmed Touhami, Fakhita Touhami, Mohamed Chabbi, Victoria Díaz-Tomé

Physics & Astronomy Faculty Publications

Background: Cannabidiol (CBD), a non-psychoactive compound derived from Cannabis sativa, exhibits therapeutic potential for various conditions, including inflammation, pain, and skin disorders, making it a promising candidate for the topical treatment of psoriasis. However, its poor water solubility and instability limit its therapeutic efficacy. This study focuses on the development and characterization of CBD-loaded nanoemulsions using argan oil as the lipid phase, with and without a chitosan coating, which serves as a stabilizing and functional biopolymer. Methods: Nanoemulsions (NE) and chitosan-stabilized nanoemulsions (CS-NE), both without CBD (serving as controls), and CBD-loaded variants (CBD-NE and CBD-CS-NE) were prepared and characterized for …


Osteopathic Manipulative Treatment Vs. Standard Therapy In The Management Of Acute Neck And Low Back Pain In The Emergency Department, Steven M Hochman, Katherine Vlasica, Alexis Lapietra, Bhargavi K Patel, Christine Ju, Nicholas J Mota, Scott Wilder Feb 2026

Osteopathic Manipulative Treatment Vs. Standard Therapy In The Management Of Acute Neck And Low Back Pain In The Emergency Department, Steven M Hochman, Katherine Vlasica, Alexis Lapietra, Bhargavi K Patel, Christine Ju, Nicholas J Mota, Scott Wilder

Faculty, Staff and Student Publications

Context: Acute neck and low back pain are common emergency department (ED) presentations, generally treated with nonsteroidal anti-inflammatory drugs (NSAIDs). Osteopathic manipulative treatment (OMT) is a hands-on treatment modality utilized to treat a variety of musculoskeletal conditions.

Objectives: We sought to evaluate the relative efficacies and side effects of hands-on OMT vs. one dose of oral ibuprofen, in the treatment of adult patients presenting with acute neck or back pain.

Methods: We conducted a prospective randomized controlled trial at a high-volume urban ED. Adult patients with acute neck or low back pain were randomized to 5 min of OMT or …


Response To "Pulmonary Hypertension As A Determinant Of In-Hospital Mortality In Copd: Insights And Methodological Considerations", Trishna Parikh, Saad Afzal Khan, Adishwar Rao, Bela Patel, Bindu Akkanti Feb 2026

Response To "Pulmonary Hypertension As A Determinant Of In-Hospital Mortality In Copd: Insights And Methodological Considerations", Trishna Parikh, Saad Afzal Khan, Adishwar Rao, Bela Patel, Bindu Akkanti

Faculty, Staff and Student Publications

No abstract provided.


Social Roles And Emotional Distress Are Associated With Successful Aging In Adult Childhood Cancer Survivors, Samah Hayek, Kimberly A Miller, Michael E Roth, Michelle A T Hildebrandt, David R Freyer, Joel Milam Feb 2026

Social Roles And Emotional Distress Are Associated With Successful Aging In Adult Childhood Cancer Survivors, Samah Hayek, Kimberly A Miller, Michael E Roth, Michelle A T Hildebrandt, David R Freyer, Joel Milam

Faculty, Staff and Student Publications

Childhood cancer survivors (CCS) face complex long-term health consequences resulting from intensive treatments that may impact their aging trajectory. This study assessed the associations between social role attainment, emotional distress, and indicators of successful aging (SA) among adult CCS, considering treatment intensity. SA, is a multidimensional concept encompassing physical, cognitive, and psychosocial well-being, provides a framework for understanding and optimizing outcomes in this population. This cross-sectional study utilized data from Project Forward, a cohort, of 1,248 adult CCS diagnosed between 1996 and 2010. Participants were identified through the Los Angeles County Cancer Surveillance Program and completed a comprehensive self-report survey …