Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

Medical Specialties

Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 2191 - 2220 of 77144

Full-Text Articles in Entire DC Network

Profiling The Genomic Landscape And Evolutionary History Of Polyploid Giant Cancer Cells In Undifferentiated Pleomorphic Sarcomas, Amy L Bowes, Sara Waise, Tom Lesluyes, Thomas Butters, Christie English, Haixi Yan, Annelien Verfaillie, Christopher Davies, Jianan Chen, Emma Nye, Richard Stone, Jiten Manji, Adrienne M Flanagan, Jonas Demeulemeester, Maxime Tarabichi, Nischalan Pillay, Peter Van Loo Feb 2026

Profiling The Genomic Landscape And Evolutionary History Of Polyploid Giant Cancer Cells In Undifferentiated Pleomorphic Sarcomas, Amy L Bowes, Sara Waise, Tom Lesluyes, Thomas Butters, Christie English, Haixi Yan, Annelien Verfaillie, Christopher Davies, Jianan Chen, Emma Nye, Richard Stone, Jiten Manji, Adrienne M Flanagan, Jonas Demeulemeester, Maxime Tarabichi, Nischalan Pillay, Peter Van Loo

Faculty, Staff and Student Publications

Polyploid giant cancer cells (PGCCs), characterised by multinucleation and atypical nuclear morphology, are a common feature of undifferentiated pleomorphic sarcomas. While PGCCs may be a critical substrate for cancer evolution, their formation pathways and genomic consequences remain underexplored. In this study, we characterise PGCCs in ten pleomorphic sarcomas and use topographic single-cell DNA sequencing (scDNA-seq) to investigate their genomic landscape. We selected PGCCs based on their nuclear morphology, including mononucleated or multinucleated bizarre, misshapen nuclei, and analysed them at single-cell resolution. Histopathological analysis showed that PGCCs were often randomly distributed throughout the tumour and did not appear in clusters, suggesting …


Profiling The Genomic Landscape And Evolutionary History Of Polyploid Giant Cancer Cells In Undifferentiated Pleomorphic Sarcomas, Amy L Bowes, Sara Waise, Tom Lesluyes, Thomas Butters, Christie English, Haixi Yan, Annelien Verfaillie, Christopher Davies, Jianan Chen, Emma Nye, Richard Stone, Jiten Manji, Adrienne M Flanagan, Jonas Demeulemeester, Maxime Tarabichi, Nischalan Pillay, Peter Van Loo Feb 2026

Profiling The Genomic Landscape And Evolutionary History Of Polyploid Giant Cancer Cells In Undifferentiated Pleomorphic Sarcomas, Amy L Bowes, Sara Waise, Tom Lesluyes, Thomas Butters, Christie English, Haixi Yan, Annelien Verfaillie, Christopher Davies, Jianan Chen, Emma Nye, Richard Stone, Jiten Manji, Adrienne M Flanagan, Jonas Demeulemeester, Maxime Tarabichi, Nischalan Pillay, Peter Van Loo

Faculty, Staff and Student Publications

Polyploid giant cancer cells (PGCCs), characterised by multinucleation and atypical nuclear morphology, are a common feature of undifferentiated pleomorphic sarcomas. While PGCCs may be a critical substrate for cancer evolution, their formation pathways and genomic consequences remain underexplored. In this study, we characterise PGCCs in ten pleomorphic sarcomas and use topographic single-cell DNA sequencing (scDNA-seq) to investigate their genomic landscape. We selected PGCCs based on their nuclear morphology, including mononucleated or multinucleated bizarre, misshapen nuclei, and analysed them at single-cell resolution. Histopathological analysis showed that PGCCs were often randomly distributed throughout the tumour and did not appear in clusters, suggesting …


Benign Transient Hyperphosphatasemia In Adults: Case Report And Literature Review, Jose L. Rodriguez Castro, Grettel Gonzalez Garcia, Daniel Heller, Bernardo J. Reyes Feb 2026

Benign Transient Hyperphosphatasemia In Adults: Case Report And Literature Review, Jose L. Rodriguez Castro, Grettel Gonzalez Garcia, Daniel Heller, Bernardo J. Reyes

HCA Healthcare Journal of Medicine

Background

Benign transient hyperphosphatasemia (BTH) in children is characterized by temporary highly elevated serum alkaline phosphatase (ALP) activity in the absence of liver or bone disease and a return to normal within 3 to 4 months. Since its first description in the 1950s, several cases of BTH in infants and children have been reported. Although there is no known etiology for this illness, it has been associated with viral infections. This condition has rarely been seen in the adult population, and there is scarce available information. The sialylation of the ALP isoenzymes decreases their renal clearance from the circulation; however, …


Presentations Of Cutaneous Disease In Various Skin Pigmentations: Tinea Corporis, Braden Van Alfen, Navya Peddireddy, Marshall Hall, Henry Lim, Christian Scheufele, Garrett Furth, Dustin Wilkes, Michael Carletti, Stephen E. Weis Feb 2026

Presentations Of Cutaneous Disease In Various Skin Pigmentations: Tinea Corporis, Braden Van Alfen, Navya Peddireddy, Marshall Hall, Henry Lim, Christian Scheufele, Garrett Furth, Dustin Wilkes, Michael Carletti, Stephen E. Weis

HCA Healthcare Journal of Medicine

Tinea corporis is a common superficial fungal infection caused by dermatophytes. It typically presents as well-defined, pruritic, annular papules and plaques with central hypopigmentation. The differential diagnosis includes pityriasis rosea, nummular dermatitis, plaque psoriasis, tinea versicolor, granuloma annulare, and discoid lupus. This article compares different presentations of tinea corporis in various skin types as classified by the Fitzpatrick scale. Recognizing varying presentations of tinea in patients of different skin tones will aid in early and appropriate diagnosis and treatment.


Presentations Of Cutaneous Disease In Various Skin Pigmentations: Keratosis Pilaris, Henry Lim, Reem Ayoub, Madelyn Richards, Marshall Hall, Christian Scheufele, Dustin Wilkes, Michael Carletti, Stephen E. Weis Feb 2026

Presentations Of Cutaneous Disease In Various Skin Pigmentations: Keratosis Pilaris, Henry Lim, Reem Ayoub, Madelyn Richards, Marshall Hall, Christian Scheufele, Dustin Wilkes, Michael Carletti, Stephen E. Weis

HCA Healthcare Journal of Medicine

Keratosis pilaris (KP) is a common benign disorder involving hyperkeratosis of the skin. It is associated with other common dry skin disorders such as atopic dermatitis and ichthyosis vulgaris. Lesions are clinically characterized as symmetrically distributed, monomorphic, folliculocentric, hyperkeratotic papules with a variable degree of perifollicular erythema. The appearance can be likened to spikey bumps that are commonly located on the arms, legs, and buttocks. Awareness of KP is important as every primary care clinician will see patients with this disorder. Identification can support the diagnosis of other associated skin diseases. Education about KP and its treatment may alleviate psychological …


Impact Of Palliative Care Consultation On Clinical Interventions And Outcomes In A Medical-Surgical Community-Based Intensive Care Unit, Manjot S. Malhi, Jude Tabba, Aunie M. Danyalian, Michele Iguina, Daniel Zapata, Raiko Diaz, Dionne Morgan, Daniel Heller, Sanaz Kashan, Mauricio Danckers Feb 2026

Impact Of Palliative Care Consultation On Clinical Interventions And Outcomes In A Medical-Surgical Community-Based Intensive Care Unit, Manjot S. Malhi, Jude Tabba, Aunie M. Danyalian, Michele Iguina, Daniel Zapata, Raiko Diaz, Dionne Morgan, Daniel Heller, Sanaz Kashan, Mauricio Danckers

HCA Healthcare Journal of Medicine

Background

Integrating palliative care into intensive care unit (ICU) practice is an essential component of comprehensive patient management, ensuring that critical interventions are aligned with patient-centered care objectives. This study aims to evaluate the impact of palliative care consultation (PCC) on clinical interventions, patient outcomes, and decision-making processes in a community-based medical-surgical ICUs.

Methods

We conducted a prospective, observational, single-center cohort study of critically ill adult patients in a community-based medical-surgical ICU. Patients were grouped by the presence (PCCP) or absence (PCCA) of palliative care consultation. Primary outcomes included differences in clinical interventions (mechanical ventilation, vasoactive medications, renal replacement therapy, …


Replicability Of Highly Cited Comparative Studies In Orthopedic Journals, Cody Ashy, William E. Few, Gabriella A. Rivas, Emily Brennan, Langdon Hartsock, Kristoff R. Reid Feb 2026

Replicability Of Highly Cited Comparative Studies In Orthopedic Journals, Cody Ashy, William E. Few, Gabriella A. Rivas, Emily Brennan, Langdon Hartsock, Kristoff R. Reid

HCA Healthcare Journal of Medicine

Introduction

Concerns are rising regarding the quality, validity, and reliability of clinical research findings in medical literature. This investigation sought to identify the most cited orthopedic clinical studies and assess the replicability of the findings reported.

Methods

Web of Science was used to identify the top ten orthopedic surgery journals by impact factor from which primary comparative studies cited at least 250 times were identified. A second literature search identified follow-up studies relevant to the respective primary studies. Studies investigating the same intervention via parallel methodology were summarized and their conclusions compared to their respective highly cited primary study.

Results …


Exploring The Effects Of Traumatic Brain Injuries On Cranial Nerve Injury, Caitlin J. Mcpartland, Michael J. Pienkos, Sarah E. Johnson, Saptarshi Biswas Feb 2026

Exploring The Effects Of Traumatic Brain Injuries On Cranial Nerve Injury, Caitlin J. Mcpartland, Michael J. Pienkos, Sarah E. Johnson, Saptarshi Biswas

HCA Healthcare Journal of Medicine

Background

Traumatic brain injuries (TBI) are a significant and growing health issue, leading to over 200 000 hospitalizations annually in the United States. Cranial nerve (CN) injuries accompanying TBI can severely impact patients’ quality of life. This review aims to address the gap in research regarding the severity, mechanisms of injury, and associated intracranial injuries, emphasizing the importance of early detection and intervention.

Methods

A comprehensive literature search was conducted across databases such as PubMed and Ovid using key terms, including “cranial nerve injury,” “cranial nerve palsy,” “traumatic brain injury,” and “Glasgow Coma Scale.” Inclusion criteria encompassed studies reporting CN …


The Efficacy Of The Fitzpatrick Scale In Clinical Practice, Dana Olsen, Cecilia Nguyen, Marshall Hall, Michael Carletti, Stephen E. Weis Feb 2026

The Efficacy Of The Fitzpatrick Scale In Clinical Practice, Dana Olsen, Cecilia Nguyen, Marshall Hall, Michael Carletti, Stephen E. Weis

HCA Healthcare Journal of Medicine

Many skin diseases can manifest differently depending on the pigment of one’s skin. The Fitzpatrick scale is a classification of phototypes (I-VI) that categorizes patients' skin based on its ability to tan and burn. Even though it is a simple questionnaire, the Fitzpatrick scale has numerous criticisms due to its dependence on patients’ self-perception, variability in how questions are asked, limited range, and the underestimation of the risk of skin cancers. Alternatives to the Fitzpatrick scale include the melanin index, pigment protection factor, a visual color scale, and using artificial intelligence along with existing or new scales. Having a more …


Elixhauser Comorbidity Index To Predict Perioperative Bleeding And Adverse Spine Surgery Outcomes, Mitchell K. Ng, Michael A. Mont, Mosadoluwa Afolabi, Prathiksha N V, Amitha Kumar, Stephen S. Johnston Feb 2026

Elixhauser Comorbidity Index To Predict Perioperative Bleeding And Adverse Spine Surgery Outcomes, Mitchell K. Ng, Michael A. Mont, Mosadoluwa Afolabi, Prathiksha N V, Amitha Kumar, Stephen S. Johnston

Rothman Institute Papers

Introduction: As spine surgery volume continues to grow, ensuring patient safety and minimizing complications are increasingly critical. Disruptive bleeding—defined as hemorrhagic events requiring clinical intervention—is a significant perioperative challenge. This study aimed to: (1) quantify disruptive bleeding incidence; (2) evaluate associations between patient demographics, Elixhauser Comorbidity Index (ECI), and bleeding risk; and (3) assess the impact of disruptive bleeding on mortality, ventilator use, length of inpatient stay, 90-day readmissions, and inpatient costs. Methods: A nationwide healthcare database was used to identify patients who underwent spine surgery in 2019. Patients were subdivided by the Elixhauser Comorbidity Index (ECI) from 0 to …


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.


Comparison Of Ventilation Support During Laser Treatment Of Retinopathy Of Prematurity, Jason Peng, Raghav Taneja, Barry N. Wasserman, Krystal Hunter, Vineet Bhandari, Alla Kushnir Feb 2026

Comparison Of Ventilation Support During Laser Treatment Of Retinopathy Of Prematurity, Jason Peng, Raghav Taneja, Barry N. Wasserman, Krystal Hunter, Vineet Bhandari, Alla Kushnir

Wills Eye Hospital Papers

Highlights: What are the main findings? Preterm infants undergoing ROP laser surgery with routine elective intubation had significantly longer durations of post-operative mechanical ventilation. Routine intubation during this procedure did not improve short-term clinical outcomes, such as overall hospital length of stay or timing of laser intervention in the infant’s life. What are the implications of the main findings? Routine intubation strategies may unnecessarily increase exposure to mechanical ventilation without improving clinical outcomes. Standardization of perioperative intubation practices across hospitals may be needed to optimize respiratory support in this vulnerable population. Objective: To compare respiratory outcomes between infants undergoing retinopathy …


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 …


A Patient-Needs Assessment In The Management Of Vestibular Schwannoma, Eric Martinez, Alexandra Jackson, Gavriel Kohlberg, Andy Saultz Feb 2026

A Patient-Needs Assessment In The Management Of Vestibular Schwannoma, Eric Martinez, Alexandra Jackson, Gavriel Kohlberg, Andy Saultz

Pacific Journal of Health

Background: Decision aids have evolved as a tool utilizing evidence-based information to help patients understand treatment options and are nascent in the field of neurotology. Vestibular schwannoma management consists of observation, microsurgery, and / or radiation. A decision aid has the potential to help patients understand treatment options regarding vestibular schwannomas while functioning in a patient-centered environment.

Objective: To conduct a patient needs assessment in the diagnosis and management of vestibular schwannoma to inform draft decision aid development.

Setting and Participants: Eight patients between 45 and 74 years of age who received a diagnosis of a unilateral vestibular schwannoma and …


Impella 5.5 Versus Heartmate 3 In Left Ventricular Unloading, Hannah Frederick, Douglas Tran, Erik Sorenson, H. Todd Massey, Albert Hicks, Manjula Ananthram, Bartley P. Griffith, Aakash Shah Feb 2026

Impella 5.5 Versus Heartmate 3 In Left Ventricular Unloading, Hannah Frederick, Douglas Tran, Erik Sorenson, H. Todd Massey, Albert Hicks, Manjula Ananthram, Bartley P. Griffith, Aakash Shah

The VAD Journal

The Impella 5.5 (Abiomed) is increasingly used as a bridge to durable left ventricular assist device (LVAD) implantation in advanced heart failure, yet most studies focus on survival and transition success rather than left ventricular (LV) unloading or valvular effects. This study addresses this gap by comparing Impella 5.5 and HeartMate 3 (HM3, Abbott) in terms of unloading and cardiac support at similar flow rates. We conducted a retrospective study of nine patients who received Impella 5.5 before HM3 implantation. The primary outcome was the degree of LV unloading, as assessed by changes in left ventricular end-diastolic diameter (LVEDD). There …


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 …


Somatic Genetic Rescue In Zcchc8-Associated Telomere Biology Disorders, Sophie De Tocqueville, Flavia Donaires, Nicholas Decleene, Ibrahima Ba, Mina Nouri, Laëtitia Kermasson, Malika Chelbi, Emmanuel Bergot, Thierry Leblanc, Raphael Borie, Quentin Philippot, Elise Antone, Grégoire Prévot, Elodie Blanchard, Boris Keren, Elodie Lainey, Marilia Catto, Barbara Santana, Settara C Chandrasekharappa, Frank X Donovan, Luiz Fernando Bazzo Catto, Isabelle Callebaut, Neal S Young, Carine Halfon-Domenech, Rodrigo T Calado, Alison A Bertuch, Fernanda Gutierrez-Rodrigues, Caroline Kannengiesser, Patrick Revy Feb 2026

Somatic Genetic Rescue In Zcchc8-Associated Telomere Biology Disorders, Sophie De Tocqueville, Flavia Donaires, Nicholas Decleene, Ibrahima Ba, Mina Nouri, Laëtitia Kermasson, Malika Chelbi, Emmanuel Bergot, Thierry Leblanc, Raphael Borie, Quentin Philippot, Elise Antone, Grégoire Prévot, Elodie Blanchard, Boris Keren, Elodie Lainey, Marilia Catto, Barbara Santana, Settara C Chandrasekharappa, Frank X Donovan, Luiz Fernando Bazzo Catto, Isabelle Callebaut, Neal S Young, Carine Halfon-Domenech, Rodrigo T Calado, Alison A Bertuch, Fernanda Gutierrez-Rodrigues, Caroline Kannengiesser, Patrick Revy

Faculty, Staff and Students Publications

We show that somatic genetic rescue is frequent in telomere biology disorders (TBDs) caused by germ line ZCCHC8 variants. Our results highlight the critical intrinsic role of ZCCHC8 in human hematopoiesis and a potential mechanism for disease modification in TBDs.


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 …


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) …


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 …


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 …


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 …


Expansion Of A Self-Guided Curriculum And Validation Of A Self-Assessment Tool For Ocular Examination Skills, Maria Lee, Irene Pak, Aryan Chaychian, Isabell Kassaye, Adam Alyafaie, Neeti Parikh, Madeline Yung Feb 2026

Expansion Of A Self-Guided Curriculum And Validation Of A Self-Assessment Tool For Ocular Examination Skills, Maria Lee, Irene Pak, Aryan Chaychian, Isabell Kassaye, Adam Alyafaie, Neeti Parikh, Madeline Yung

Journal of Academic Ophthalmology

Background: Public interest in vision health is growing, yet ophthalmology remains underemphasized in medical education due to time constraints associated with in-person instruction.

Purpose: To demonstrate effectiveness of self-guided e-learning modules for ocular examination skills and to determine whether self-assessments can reliably assess medical student proficiency in these skills.

Methods: Medical students at a single institution participated in a skills workshop. Group 1 completed self-guided modules for visual acuity, confrontational visual field testing, pupil examination, and extraocular motility evaluation. Group 2 completed a self-guided module for the slit lamp anterior segment examination. Afterward, each student completed a …


Extended Survival In Stage Iv Papillary Thyroid Carcinoma Presenting With Anaplastic Transformation, Aryan Dowlatshahi, Umar Khan, Leopoldo Cobos Feb 2026

Extended Survival In Stage Iv Papillary Thyroid Carcinoma Presenting With Anaplastic Transformation, Aryan Dowlatshahi, Umar Khan, Leopoldo Cobos

Cancer Survivorship Research Retreat

This is a discussion and case study of thyroid cancer survivorship in a patient who had been diagnosed with papillary thyroid carcinoma with subsequent anaplastic transformation.


A Scarring Experience: Pelvic Floor Rehabilitation As A Palliative Approach In Colorectal Cancer Survivorship, Aryan Dowlatshahi, Mary Garcia, Leanne Jackson Feb 2026

A Scarring Experience: Pelvic Floor Rehabilitation As A Palliative Approach In Colorectal Cancer Survivorship, Aryan Dowlatshahi, Mary Garcia, Leanne Jackson

Cancer Survivorship Research Retreat

This is a case study and discussion of pelvic floor rehabilitation in its palliative utility specifically for colorectal cancer survivorship which will be presented at the MD Anderson Survivorship Research Retreat conference.