Medical Specialties Commons^™

Acute Limb Ischemia Secondary To Left Brachial Artery Occlusion In A 45-Year-Old Woman: A Case Report, Osman Zada, Tirath Patel, Suliman Syed, Muhammad Hanif, Ayesha Haq, Nikhilesh Anand

School of Medicine Publications

Rationale: Acute limb ischemia is a vascular emergency that occurs when blood flow to a limb suddenly decreases, putting the limb at risk if not treated promptly. Acute limb ischemia accounts for 11% of all vascular emergencies, among which arm ischemia is relatively rare. It is caused by occlusion of the brachial artery, most commonly by vascular thromboembolism. We report a female patient with left upper limb ischemia induced by occlusion of the brachial artery.

Patient concerns: We report a 45-year-old female who presents with an acute onset of severe pain, numbness, and pallor in her left arm. Pulse was …

Dose Adjustment Of The Anti-Seizure Medications Levetiracetam And Lamotrigine During The Postpartum Period. Schedule Plan, Safety And Efficacy, Nadejda Khmelev, Firas Fahoum, Lilach Goldstein

Department of Neurology Faculty Papers

INTRODUCTION: Lamotrigine (LTG) and Levetiracetam (LEV) are anti-seizure medications (ASMs) widely used for treatment of women with epilepsy (WWE) of childbearing age due to low teratogenic potential. Physiological changes during gestation results in enhanced clearance. Drug level monitoring and frequent dose adjustments are required to avoid decline in serum levels and compromised seizure control. Postpartum, physiological changes reverse and ASM clearance trends back to pre-pregnancy rate. Rapid metabolic changes make drug level monitoring and dose adjustments challenging. A delay in dose decrement could result in toxicity. The optimal postpartum dose reduction rate hasn't been established.

METHODS: We retrospectively examined medical …

Correction: Amino Acid Transporter Lat1 (Slc7a5) Promotes Metabolic Rewiring In Tnbc Progression Through The L-Trp/Qprt/Nad+ Pathway, Margot Y. Fedoroff, Lei Zhao, Shaomin Wang, Leili Saeednejad Zanjani, Alok Bhushan, Haifeng Yang, Karen M. Bussard, Stephen C Peiper, Jun He

Department of Pathology, Anatomy, and Cell Biology Faculty Papers

Correction: J Exp Clin Cancer Res 44, 190 (2025) Following publication of the original article [1], the authors found that Dr. Leila Saeednejad Zanjani was not included in the final author list despite her contributions. The details are provided below: Current authors: Margot Y. Fedoroff1†, Lei Zhao1†, Shaomin Wang1, Alok Bhushan2, Haifeng Yang1, Karen M. Bussard3, Stephen C. Peiper1 and Jun He1*. Updated author list: Margot Y. Fedoroff1†, Lei Zhao1†, Shaomin Wang1, Leili Saeednejad Zanjani1, Alok Bhushan2, Haifeng Yang1, Karen M Bussard3, Stephen C Peiper1, Jun He1*. The correction does not compromise the validity of the conclusions and the overall …

Sex-Specific Angiogenic Responses In Endothelial Cells-Role Of The Pluripotency Factor Oct4, Junchul Shin, Junyoung Hong, Iuliia Molokotina, Irene Krukovets, Ellin Kim, Svyatoslav Tkachenko, Eugene Podrez, Tatiana V Byzova, Olga A Cherepanova

Department of Pathology, Anatomy, and Cell Biology Faculty Papers

The study investigates the sex-specific effects of the pluripotency factor OCT4 deficiency in endothelial cells (ECs) on angiogenesis. OCT4 is known for its role in embryonic stem cells, but we recently found that it plays a protective role in ECs during atherosclerosis. Herein, we utilized cultured mouse aortic ECs (MAECs) and several in vivo models, including skin wounding, melanoma tumor implantation, and hindlimb ischemia, to explore the role of OCT4 in angiogenesis in both male and female mice. Our findings revealed significant sexual dimorphism in wild type mice, along with sex differences in responses to OCT4 deficiency across all three …

Incomplete (A3) Versus Complete (A4) Thoracolumbar Burst Fractures: Results From A Prospective International Multicenter Cohort Study, Jin W. Tee, Barry T. S. Kweh, Alex R. Vaccaro, Klaus J. Schnake, Mohammad El-Sharkawi, Eugen C. Popescu, Shanmuganathan Rajasekaran, Lorin M. Benneker, Sebastian F. Bigdon, John France, Jerome Paquet, R. Todd Allen, William F. Lavelle, Miguel Hirschfeld, Spyridon Pneumaticos, Richard J. Bransford, Andrei F. Joaquim, Harvinder S. Chhabra, Ulrich Spiegl, Hauri Dimitri, F. Cumhur Oner, Marcel Dvorak, Gregory D. Schroeder, Charlotte Dandurand

Department of Orthopaedic Surgery Faculty Papers

OBJECTIVE: The objective was to compare incomplete (A3) versus complete (A4) thoracolumbar burst fractures managed nonoperatively or operatively with respect to reaching minimal clinically important difference (MCID) in Oswestry Disability Index (ODI) score.

METHODS: A prospective observational international multicenter cohort study was conducted. After stratification using the AO Spine Thoracolumbar Injury Classification System, A3 and A4 outcomes were analyzed separately within nonoperative and operative management groups. Outcomes included absolute and relative improvement in ODI scores between discharge and 12-month follow-up. Kaplan-Meier curves were generated and compared with the log-rank test. Multivariable Cox regression models were constructed. The Cox regression models …

Association Between Gonial Angle And Mandibular Residual Ridge Resorption In Implant-Overdenture Patients, Pl Ranganayakidevi S Palaniappan, Norsiah Yunus, Norliza Ibrahim, Siti Fauzza Ahmad, Anitha Krishnan

Journal of Dentistry Indonesia

Objectives: The gonial angle could be one of the contributing factors for the continuous bone resorption in edentulous persons. This study aimed to examine the association between the gonial angle and RRR in edentulous patients receiving mandibular implant-supported overdenture (ISOD) and to compare different gonial angle measuring techniques. Methods: Twenty-three individuals with opposing mandibular ISOD and maxillary full dentures were recruited. The proportional area index was used to calculate the posterior RRR. Orthopantomographs (OPGs) pre- and four years post-implant insertion were compared. Comparison of the gonial angle measurements was made on 5 patients using four measurement methods: (i) Two different …

Prevalence Of Abuse-Specific Injuries In Infants With Prior Injury Evaluated For Abuse., Nara Cho, Kristin G. Crichton, Sara Helwig, Krista K. Wheeler, Rachel M. Stanley, Megan M. Letson, Kristine A. Campbell, Angela N. Bachim, Colleen J. Bressler, Carmen M. Coombs, Lori Frasier, Nicole Johnson, Sara Kilbride, Jan Leonard, Daniel M. Lindberg, Noelle Tran, Joanne N. Wood, Farah W. Brink

Manuscripts, Articles, Book Chapters and Other Papers

BACKGROUND AND OBJECTIVES: Physical abuse is a common cause of morbidity in infants but is often missed in those with medically minor injuries, increasing the risk for escalating violence. Our objective was to compare the prevalence of abuse-specific injuries among infants with and without prior injuries.

METHODS: This is a retrospective, multicenter study of infants (aged < 12 months) undergoing child abuse pediatrics provider (CAP) consultation for suspected physical abuse between 2/2021 and 12/2022 at 10 participating US centers. Encounters were dichotomized into those with and without history of prior injury. The groups were compared for rates of diagnostic screening and prevalence of abuse-specific injuries. The association of prior injuries with identification of abuse-specific injury was assessed using logistic regression controlling for demographics and presence of prior injury.

RESULTS: We identified 2352 eligible encounters (median age: 4.2 months), of which 13% had a history of prior injury. In infants who underwent diagnostic testing, injury identification was significantly higher in those with prior injury (45% vs 22%,

CONCLUSION: Infants with prior injury undergoing …

Improving Dka Protocol Adherence In The Emergency Department, Anjolaoluwa Lawani

Master's Projects and Capstones

Problem There was inconsistency in implementation of the DKA protocol by nurses in the emergency department at the Hospital A. Only 58% of the nurses reported feeling comfortable following the DK protocol, and 84% of the nurses described the DKA order set as confusing. Context Hospital A is a large magnet-recognition hospital system in the Bay Area. The emergency department at Hospital A averages about 12 DKA patients per quarter. Intervention Education sessions were held during pre-shift cuddles across day and night shifts to clarify the DKA protocol and answer any questions or nurses may have. Measures Baseline surveys and …

Anexelekto (Axl)/Mer Inhibitor Tamnorzatinib In Patients With Relapsed/Refractory Acute Myeloid Leukaemia: Results From A Phase I (Monotherapy) And Phase Ii (Combination With Venetoclax) Clinical Study, Margaret T Kasner, Nigel Courtenay-Luck, Courtney Dinardo, Sean M Post, Praneeth Baratam, George N Magrath, Takaaki Nakamura, Akifumi Fujii, Sergio Prados, Naoki Honda, Mary Mcbride, Paula Edwards-Holmes, Robert Stuart

Faculty, Staff and Student Publications

Introduction: Relapsed/refractory (R/R) acute myeloid leukaemia (AML) is a life-threatening haematological malignancy without effective treatments. Anexelekto (Axl) and Mer receptor tyrosine kinases have emerged as important therapeutic targets in AML for their crucial role in survival of AML cells. Tamnorzatinib (ONO-7475) is a potent and highly selective inhibitor of Axl/Mer. We report first-in-human study of tamnorzatinib (NCT03176277) in patients with R/R AML.

Methods: Tamnorzatinib was administered as monotherapy (n = 20) to determine an appropriate biological dose of tamnorzatinib and then in combination (n = 22) with venetoclax to evaluate safety and clinical efficacy.

Results: Tamnorzatinib was safe …

Agpat2 Acts At The Crossroads Of Lipid Biosynthesis And Drp1-Mediated Er Morphogenesis, Yoshihiro Adachi, Mauricio Torres, Allen H Hunter, Woo Jung Cho, Meixia Pan, Xianlin Han, Guangwei Du, Ling Qi, Miho Iijima, Hiromi Sesaki

Faculty, Staff and Student Publications

The morphology of the endoplasmic reticulum (ER), characterized by central sheets and peripheral tubules, is controlled by membrane-shaping proteins. However, the role of lipids in ER morphogenesis remains elusive, despite the ER being the major site for lipid synthesis. Here, by examining the role of eighteen phosphatidic acid (PA)-generating enzymes in ER morphology, we identify lysophosphatidic acid acyltransferase 2 (AGPAT2) as a critical factor in mouse and human cells. AGPAT2 produces PA in the glycerophospholipid/triacylglycerol biosynthesis pathway, and its mutations cause congenital generalized lipodystrophy. We find that AGPAT2-generated PA drives ER tubulation through gene knockout, 3D structural analysis by FIB-SEM, …

Stromal Fibroblastic Mutant Trp53 Promotes Mammary Tumor Development Via Enhanced Secretion Of Paracrine Factors, Bin Liu, Shunbin Xiong, Abie Williams-Villalobo, Gilda Chau, Yuan Qi, Hehua Chen, Carenza Johnson, Dhruv Chachad, Joy Mcdaniel, Xiaoping Su, Adel K El-Naggar, Guillermina Lozano, Yun Zhang

Faculty, Staff and Student Publications

Mutations in the tumor suppressor gene TP53 have been identified in breast cancer-associated fibroblasts and are associated with poor patient prognosis. However, the functional impact of fibroblastic mutant p53 on breast cancer development remains unclear. To investigate this, we compared female mice harboring HER2-driven mammary tumors with a fibroblast-specific Trp53 mutation (NP) to those with wild-type fibroblastic Trp53 (N). NP mice exhibited significantly shorter median tumor-free survival than N mice. RNA sequencing of NP and N tumors and mammary glands revealed numerous differentially expressed genes (DEGs) between tumors and the corresponding glands in both genotypes. Notably, the NP tumors showed …

Measurable Imaging-Based Changes In Enhancement Of Intrahepatic Cholangiocarcinoma After Radiotherapy Reflect Physical Mechanisms Of Response, Brian De, Prashant Dogra, Mohamed Zaid, Dalia Elganainy, Kevin Sun, Ahmed M Amer, Charles Wang, Michael K Rooney, Enoch Chang, Hyunseon C Kang, Zhihui Wang, Priya Bhosale, Bruno C Odisio, Timothy E Newhook, Ching-Wei D Tzeng, Hop S Tran Cao, Yun S Chun, Jean-Nicholas Vauthey, Sunyoung S Lee, Ahmed Kaseb, Kanwal Raghav, Milind Javle, Bruce D Minsky, Sonal S Noticewala, Emma B Holliday, Grace L Smith, Albert C Koong, Prajnan Das, Vittorio Cristini, Ethan B Ludmir, Eugene J Koay

Faculty, Staff and Student Publications

Escalated doses of radiotherapy associate with improved local control and overall survival (OS) in intrahepatic cholangiocarcinoma (iCCA), but personalization remains limited because conventional size-based CT criteria correlate poorly with outcomes. We hypothesized that quantitative enhancement measurements would better predict clinical outcomes and guide individualized RT optimization. In a retrospective cohort of 154 patients, we analyzed pre- and post-RT CT scans using quantitative European Association for Study of Liver (qEASL) to derive viable tumor volumes, comparing enhancement-based metrics with size-based RECIST and linking them to outcomes via survival and mathematical modeling. Change in enhancement volume was strongly associated with OS after …

Synthesis And Evaluation Of Amidoximes As Potential Pharmaceuticals Against Antimicrobial-Resistant Bacteria, Prudence Mange

Honors Theses

The rise of antimicrobial-resistant bacteria in the healthcare industry has led to devastating effects in recent years, ranging from increased risks associated with hospital treatment to longer illness duration, which may eventually lead to increased death rates (Naghavi, Mohsen et al, 2024). To combat this ongoing challenge, this project aims to synthesize amidoximes, which are organic derivatives of carboxylic acids with an oxime and an amino acid group. Amidoximes have been utilized in various clinical applications, including antituberculosis medication, hypotensives, antiarrhythmics, antibacterials, and antifungals (J. Chil et al., 2011). -- The focus of this project was to test their antibacterial …

Twinkle Lights & Tiny Hazards: Your Holiday Safety Guide, Michael Smith, Beth Markley, Laura Kemerling

Parent-ish Podcast

The holidays are full of sparkle, warmth, and... let’s be real, a few sneaky safety risks. In this episode, we chat with safety experts about how to keep your home festive and kid-friendly. From fire-safe tree tips to light-string sanity and candle caution, we’ve got the hacks you need to celebrate without worry. Because nothing says “holiday magic” like peace of mind.

Click here to stream the podcast episode.

Editorial: Advancing Understanding Of Neonatal Bacterial Infections., Susana Chavez-Bueno, Shelley M. Lawrence

Manuscripts, Articles, Book Chapters and Other Papers

No abstract provided.

Quality Improvement (Qi) Project Aimed At Reducing 30-Day Hospital Readmissions For Patients With Congestive Heart Failure (Chf) Through Checklist Implementation, Gary Gutierrez

Seton Hall University Dissertations and Theses (ETDs)

Abstract

Congestive Heart Failure (CHF) remains a leading cause of preventable 30-day hospital readmissions,

especially in outpatient and transitional care settings. This quality improvement (QI) initiative was

launched within a private internal medicine practice in Essex County, New Jersey, to address this issue

by implementing a standardized CHF management checklist. The checklist focused on four key

components: (a) comprehensive medication reconciliation, (b) tailored patient education, (c) timely

follow-up appointments, and (d) improved interdisciplinary communication. By integrating evidence-

based practices into a structured workflow, the QI project aimed to improve care coordination,

empower patients to manage their condition, and reduce preventable …

Structural Birth Defects And Leukemia Risk In Children With Down Syndrome, Ching-Ju Hsu, Jeremy M Schraw, Sonja A Rasmussen, Tiffany M Chambers, Tania A Desrosiers, Chad D Huff, Amanda E Janitz, Russell S Kirby, Eirini Nestoridi, Wendy N Nembhard, Jason L Salemi, Charles Shumate, Jean Paul Tanner, Mahsa M Yazdy, Michael E Scheurer, Karen R Rabin, Philip J Lupo

Faculty, Staff and Students Publications

Birth defects are associated with increased cancer risk in the general pediatric population, yet their impact on leukemia risk in children with Down syndrome (DS) remains uncertain. We assessed this using data from 26,660 children with DS in the Genetic Overlap Between Anomalies and Cancer in Kids Registry Linkage Study. Among them, 71.9% had at least one major birth defect, predominantly involving the cardiac (64.2%), musculoskeletal (21%), and gastrointestinal systems (6.8%). The cumulative incidence of acute lymphoblastic leukemia (ALL) and acute myeloid leukemia (AML) was comparable in children with and without co-occurring defects. Adjusted hazard ratios (aHR) for ALL and …

Delayed Delivery Of Antibiotics By Ultrasound-Mediated Rupture Of Polylactic Acid Pockets: In Vitro And In Vivo Studies, Selin Isguven Billmyer, Priscilla Machado, Ryan Tomlinson, Lauren J. Delaney, Ji-Bin Liu, Alexander H Harris, Eric Mclaughlin, Noreen J. Hickok, Flemming Forsberg

Department of Radiology Faculty Papers

Surgical site infections are a devastating complication of instrumented orthopaedic surgery, particularly in the spine. Bacterial biofilms, once formed on the implant surfaces, exhibit antibiotic tolerance and immune escape, which lead to treatment challenges. Up to 9% of instrumented spine surgeries result in infection, despite the use of systemic antibiotics and local, powdered antibiotics for prophylaxis. The bacteria that survive the initial prophylaxis may be susceptible to a second, high dose of antibiotic prophylaxis prior to establishing at the site. Hence, we designed a local drug delivery system consisting of polylactic acid (PLA) film pockets that can be noninvasively triggered …

Role Of Cellular Stress Responses In Innate Immune Defense Against Acute Respiratory Infections, Amit Sharma

LSU Doctoral Dissertations

The endoplasmic reticulum (ER) stress sensor inositol-requiring enzyme 1α (IRE1α) is an important regulator of innate immune cells. However, its role in pulmonary innate host defenses remains poorly understood. This dissertation elucidates the dual, context-dependent role of IRE1α in host defense against methicillin-resistant Staphylococcus aureus (MRSA) pneumonia. We demonstrate IRE1α’s function as both a detrimental mediator of acute pathology and an essential facilitator of innate immune memory. Our work revealed that acute IRE1α activation during primary MRSA infection is detrimental. In lungs and alveolar macrophages (AMs), IRE1α is activated in response to MRSA infection. Consequently, IRE1α activation triggers a hyperinflammatory …

A Nationwide Registry Study Of Surgical And Patient-Reported Outcomes Following Anterior Cervical Discectomy And Fusion: Part 2 - Cage With Versus Without Local Bone Graft, Daniel De Wilde, Victor Gabriel El-Hajj, Patrick Vigren, Victor E. Staartjes, Elias Atallah, Erik Edström, Adrian Elmi-Terander

Department of Neurosurgery Faculty Papers

BACKGROUND: Local bone grafts are commonly used as filling material in cages during anterior cervical discectomy and fusion (ACDF). Alternatively, cages without filling materials can be used. The literature comparing these approaches is limited, and their respective effects on patient-reported outcomes (PROM) have been scarcely studied. This study was conducted to compare surgical outcomes and PROMs between local bone graft-packed cages and empty cages in ACDF surgery.

METHODS: This observational study utilized data from the Swedish nationwide registry, Swespine. All adults who underwent ACDF between 2006 and 2020 were considered for inclusion. Exclusion criteria included missing baseline or outcome data. …

Longitudinal Quality Improvement Project To Increase Colorectal Cancer Screening For An Underserved Population In A Resident Physician-Led Primary Care Clinic., Vivek Vardhan Jasti, Sarah N Grebennikov, Mariah Barlow, David Y Lo, Shail M Govani, Miram Chan, Aimee E Willett, Christopher Barlow

Medical Education Articles

BACKGROUND: The overall rates of colorectal cancer (CRC) in the US population have been declining steadily over the past 30 years, in large part due to timely cancer screenings. Despite the emergence of new screening modalities, a large portion of the population has not completed CRC screening in accordance with guidelines. Adequate and timely screening can prevent or detect CRC in earlier stages. Various factors have been identified that influence screening completion. Lower screening rates have been associated with the underserved population, especially in the immigrant community and patients with inadequate access to healthcare. In the USA, primary care clinics …

Patient Preferences When Selecting Their Total Joint Arthroplasty Surgeon: A Multicenter Survey Study, Jake Laverdiere, Danielle Lonati, Swaroopa Vaidya, Gregory Panza, Antonia Chen, Mary Morcos, Yale Fillingham, Jessica Leipman, Molly Hartzler, Jenna Bernstein

Rothman Institute Papers

BACKGROUND: Surgeon selection can influence patient satisfaction, outcomes, and access in total joint arthroplasty (TJA). Awareness of patient preferences enables practices to enhance trust, optimize communication, and improve adherence. While referrals and word-of-mouth recommendations often outweigh online marketing, prospective multicenter research exploring how patients choose their TJA surgeon is limited. The aim of this study was to identify key decision-making factors and how they vary by demographics.

METHODS: This prospective, multicenter cross-sectional survey study included patients undergoing elective total joint arthroplasty at 4 high-volume institutions from January 2024 to 2025. Participants completed a survey on surgeon selection, including how they …

A Canadian Advanced Physiotherapist Practitioner Shared-Care Model In Pediatric Rheumatology Offers Safe And Quality Care In The Management Of Juvenile Idiopathic Arthritis-Comparing Key Performance Indicators With The Pr-Coin Registry., Julie Herrington, Patrick Clarkin, Jade Singleton, Karen Beattie, Sheetal S. Vora, Katelyn Banschbach, Catherine A. Bingham, Tania Cellucci, Danielle Fair, Mileka Gilbert, Beth Gottlieb, Julia G. Harris, Liane Heale, Tzielan Lee, Melissa L. Mannion, Edward J. Oberle, Nancy Pan, Jonathan Park, Mary Toth, Jennifer E. Weiss, Michelle Batthish, Pediatric Rheumatology Care And Outcomes Improvement Network

Manuscripts, Articles, Book Chapters and Other Papers

Background/Objectives: Canadian Advanced Physiotherapist Practitioner (APP) roles have existed for over 25 years in pediatric rheumatology. The APP can manage many common pediatric rheumatic conditions most often in Shared-Care Models (SCMs) with pediatric rheumatologists (PRs). The quality of care children receive in an APP SCM compared to traditional care is unknown. The Pediatric Rheumatology Care and Outcomes Improvement Network (PR-COIN) tracks quality measures as Key Performance Indicators (KPIs) in juvenile idiopathic arthritis (JIA) care. This study aimed to analyze the frequency of KPIs documented in a pediatric rheumatology APP SCM from a single center and compare to PR-COIN's performance …

Seed Amplification Of Msa Alpha-Synuclein Aggregates Preserves The Biological And Structural Properties Of Brain-Derived Aggregates, Fei Wang, Victor Banerjee, Carla Barria, Santiago Ramirez, Tyler Allison, Damian Gorski, Haley Evans, Quynh Nguyen, Danielle Harrison, Rabab Al-Lahham, Nicole De Gregorio Carbonell, Michelle Pinho, Sanne Kaalund, Jonas Folke, Susana Aznar, Luis Concha-Marambio, Mohd Ishtikhar, Venkata Kps Mallampalli, Sandra Pritzkow, Mohammad Shahnawaz, Matthew L Baker, Irina Serysheva, Claudio Soto

Faculty, Staff and Student Publications

Parkinson's disease (PD), Dementia with Lewy bodies (DLB), and multiple system atrophy (MSA), are characterized by the misfolding and aggregation of alpha-synuclein (αSyn). Compelling evidence showed that αSyn aggregates exist as distinct conformational strains in different synucleinopathies. Recently, we reported that the αSyn Seed Amplification Assay (αSyn-SAA) can amplify and distinguish αSyn strains from PD and MSA. In this study, we investigate whether MSA-seeded, SAA-amplified αSyn fibrils retain the biological and structural properties of the αSyn seeds present in MSA brains. We study the biological activities of both brain-derived and SAA-amplified αSyn aggregates using an αSyn "biosensor" cell model and …

Retrospective Review Of Metastatic Hormone Receptor-Positive Inflammatory Breast Cancer Patients Reveals Poor Responses To Cyclin Dependent Kinase 4/6 Inhibition, Azadeh Nasrazadani, Rebecca S Tidwell, Megumi Kai, Bora Lim, Vicente Valero, Debu Tripathy, Sadia Saleem, Bisrat G Debeb, Anthony Lucci, Wendy A Woodward, Rachel M Layman

Faculty, Staff and Student Publications

Background: Patients with inflammatory breast cancer (IBC) have aggressive biology and relatively inferior responses to standard-of-care (SOC) therapies. Understanding the efficacy of SOC therapies in IBC is critical to optimize outcomes. Our objective was to assess the progression-free survival (PFS) of metastatic hormone receptor-positive HER2-negative/low (HR+HER2-) IBC patients treated with CDK4/6 inhibitors (CDKIs) and hormonal therapy (HT).

Methods: Data from 58 IBC patients with metastatic HR + /HER2- IBC from a single institution were reviewed. The medians (95% confidence intervals) of overall survival (OS), PFS, and time on treatment (ToT) from the time of CDKI initiation were reported via the …

Elevated Lactate In Aml Bone Marrow Contributes To Macrophage Polarization Via Gpr81 Signaling., Celia A Soto, Maggie L Lesch, Jennifer L Becker, Azmeer Sharipol, Amal Khan, Xenia L Schafer, Zhewen Li, Amanda R Streeter, Michael W Becker, Joshua C Munger, Benjamin J Frisch

Oncology Articles

Interactions between acute myeloid leukemia (AML) and the bone marrow microenvironment (BMME) are critical to leukemia progression and chemoresistance. In the solid tumor microenvironment, altered metabolite levels contribute to cancer progression. We performed a metabolomic analysis of AML patient bone marrow serum, revealing increased metabolites compared to age- and sex-matched controls. The most highly elevated metabolite in the AML BMME was lactate. Lactate signaling in solid tumors induces immunosuppressive tumor-associated macrophages and correlates with poor prognosis. This has not yet been studied in the leukemic BMME. Herein, we describe the role of lactate in the polarization of leukemia-associated macrophages (LAMs). …

The Breakdown Of Neurovascular Barriers: Molecular Mechanisms Of Tight Junction Dysfunction, Sowmya Shree Gopal, Mandeep Kaur, Sophie Lanzkron, Amit K. Srivastava

Department of Medicine Faculty Papers

The central nervous system (CNS) relies on tightly regulated barriers to maintain homeostasis and protect neural tissue from blood-borne toxins, pathogens, and inflammatory mediators. Tight junctions (TJs) are critical components of the blood-brain barrier (BBB) and blood-spinal cord barrier (BSCB), forming selective paracellular seals that regulate molecular trafficking. These structures comprise transmembrane proteins and cytoplasmic scaffolding proteins, which anchor TJs to the actin cytoskeleton. The spatial organization and function of TJs are dynamically regulated by calcium-dependent signaling, phosphorylation events, and G-protein-mediated pathways, which govern their assembly, disassembly, and response to physiological and pathological stimuli. The integrity of TJ complexes is …

Explainable Machine Learning Using Emg And Accelerometer Sensor Data Quantifies Surgical Skill And Identifies Biomarkers Of Expertise, Rahul Soangra, Areef Hossain, Jay Sonagra, Vennila Krishnan

Physical Therapy Faculty Articles and Research

Traditional evaluations of surgical skill rely heavily on subjective assessments, limiting precision and scalability in modern surgical education. With the emergence of robotic platforms and simulation-based training, there is a pressing need for objective, interpretable, and scalable tools to assess technical proficiency in surgery. This study introduces an explainable machine learning (XAI) framework using surface electromyography (sEMG) and accelerometer data to classify surgeon skill levels and uncover actionable neuromuscular biomarkers of expertise. Twenty-six participants, including novices, residents, and expert urologists, performed standardized robotic tasks (suturing, knot tying, and peg transfers) while sEMG and motion data were recorded from 12 upper-extremity …

Tgfbr2 Coordinates The Endometrial Response To Estrogen, Regulating Endometrial Hyperplasia And Fertility, Sydney E Parks, Suni Tang, Anna Catherine Unser, Ananya L Bhonsley, Eunbi M Chung, Peixin Jiang, Audrey Savolainen, Vanessa J Joseph, Dominique I Cope, Ramya P Masand, Renata Prunskaite-Hyyryläinen, Diana Monsivais

Faculty, Staff and Students Publications

Proper endometrial function is critical for establishing and maintaining healthy pregnancies, as well as preventing the pathogenesis of conditions such as endometrial hyperplasia and endometrial cancer. The TGFβ signaling pathway regulates key aspects of endometrial biology, although the direct effects of many individual receptors remain unstudied. In this study, we characterize the role of TGFβR2 within the endometrium using a progesterone receptor-cre conditional knock-out mouse model (Tgfbr2flox/flox;Pgrcre/+; “Tgfbr2 cKO”). We found that conditional deletion of TGFβR2 resulted in female infertility, endometrial hyperplasia, altered estrogen and progesterone response, and, only in bred females, reproductive tract …

International Consensus Guidelines For The Conduct And Reporting Of Car T-Cell Clinical Trials In Aml, Swati Naik, Richard Aplenc, Susanne H C Baumeister, Marco Becilli, Anand S Bhagwat, Challice L Bonifant, Lihua E Budde, Christopher D Chien, Kevin J Curran, Anthony F Daniyan, Alexandra Dreyzin, Rebecca A Gardner, Sara Ghorashian, Stephen Gottschalk, Laquisa C Hill, M Eric Kohler, Adam Lamble, Franco Locatelli, Maksim Mamonkin, Bilal Omer, Jae H Park, Concetta Quintarelli, Benedetta Rambaldi, Rebecca M Richards, David A Sallman, Tim Sauer, Nirali N Shah, Marion Subklewe, Corinne Summers, Sarah K Tasian, Naomi Taylor, Sarah Tettamanti, Michael R Verneris, M Paulina Velasquez, Saar I Gill

Faculty, Staff and Students Publications

Early clinical experience with the use of chimeric antigen receptor (CAR) T-cell therapies for patients with acute myeloid leukemia (AML) has been beset by high rates of toxicities and low rates of response. We convened an international workshop with the goal of bringing investigators in the field of AML-directed CAR T-cell therapy together to facilitate discussion of challenges and to brainstorm potential solutions. Based on discussions at the workshop, it was evident that (1) treating and targeting AML with CAR T cells is associated with unique clinical challenges, and (2) variability in clinical trial design, definitions of toxicities, correlative data …