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Articles 61 - 90 of 8476

Full-Text Articles in Medical Specialties

Cells And Networks In Flux: Rethinking Ontogenesis And Pathogenesis, Mark L. Tykocinski Aug 2026

Cells And Networks In Flux: Rethinking Ontogenesis And Pathogenesis, Mark L. Tykocinski

Department of Pathology, Anatomy, and Cell Biology Faculty Papers

Organ and tissue functions emerge from the coordinated activity of cell networks. Therapeutics that act on pathogenic cell networks, modulating their cellular interplay, follow naturally. Over several decades, our laboratory has developed a series of approaches for rewiring cell networks, culminating in a class of cell surface-directed signal converter proteins (SCPs) that do so by modulating juxtacrine and autocrine signaling in and among their nodal cells. A first such SCP has now produced encouraging clinical data for cancer immunotherapy. Yet, these early network-directed fusion proteins rest on a deliberately simplified picture: discrete end-cell types plugged into graphically tractable networks. That …


Should H2-Blockers Be Used For The Treatment Of Laryngopharyngeal Reflux?, Sophia Linguiti, W. Jack Palmer, Janvi J. Shukla, Kathleen Tibbetts, Colin Huntley, Joseph Spiegel Aug 2026

Should H2-Blockers Be Used For The Treatment Of Laryngopharyngeal Reflux?, Sophia Linguiti, W. Jack Palmer, Janvi J. Shukla, Kathleen Tibbetts, Colin Huntley, Joseph Spiegel

Department of Otolaryngology - Head and Neck Surgery Faculty Papers

Laryngopharyngeal reflux (LPR) is a highly prevalent condition in otolaryngology practice, characterized by reflux of gastric contents into the pharynx and larynx. Although proton pump inhibitors (PPIs) remain first-line therapy, many patients report persistent symptoms. In refractory cases, histamine-2 receptor antagonists (H2RAs) are often employed as adjunctive or standalone therapy due to their rapid onset and accessibility. However, their utility as daily therapy is limited by tachyphylaxis, with significant loss of acid suppression within days of continuous use. Despite longstanding evidence from gastroenterology literature discouraging daily H2RA therapy, these agents remain frequently prescribed in otolaryngology practice. Contemporary ear, nose, and …


Implementation Readiness For National Cancer Survivorship Care Standards, Christiane J. El Khoury, Meera Gupta, Maryem Shirzadi, Heidi Dowst, Martha Mims, Maysa Abu-Khalaf, Hoda Badr Aug 2026

Implementation Readiness For National Cancer Survivorship Care Standards, Christiane J. El Khoury, Meera Gupta, Maryem Shirzadi, Heidi Dowst, Martha Mims, Maysa Abu-Khalaf, Hoda Badr

Kimmel Cancer Center Faculty Papers

IMPORTANCE: Cancer survivorship care is a growing public health priority, yet delivery remains variable across health systems. The National Standards for Cancer Survivorship Care provide a framework for high-quality care, but little empirical evidence exists regarding health system readiness to implement these standards in routine practice.

OBJECTIVE: To assess implementation readiness for the National Standards for Cancer Survivorship Care and identify perceived barriers to implementation.

DESIGN, SETTING, AND PARTICIPANTS: This real-time Delphi survey study was conducted from January to March 2025 at a National Cancer Institute-designated comprehensive cancer center. Participants were multidisciplinary experts involved in cancer survivorship care delivery, care …


Nascent Adam17 Synthesis Potentiates Gpibα Cleavage In Resting And Stimulated Stored Platelets, Shayan Askari, Harriet Ghansah, Christopher D. Mansi, Timothy J. Stalker, Lawrence E. Goldfinger Aug 2026

Nascent Adam17 Synthesis Potentiates Gpibα Cleavage In Resting And Stimulated Stored Platelets, Shayan Askari, Harriet Ghansah, Christopher D. Mansi, Timothy J. Stalker, Lawrence E. Goldfinger

Cardeza Foundation for Hematologic Research

Platelet concentrates stored at room temperature have a shelf life of 5 to 7 days. During storage, platelets undergo glycoprotein cleavage by metalloproteases, notably cleavage of glycoprotein Ibα (GPIbα) by a disintegrin and metalloprotease 17 (ADAM17), which leads to decreased posttransfusion reactivity and recovery. To investigate the putative roles of nascent synthesis of ADAM17 in GPIbα shedding and platelet function during room temperature platelet storage. Human platelets maintained in autologous plasma were treated with naked endonuclease-resistant ADAM17 or control short inhibitory RNA (siRNA) and monitored for molecular and cellular effects during storage. Platelet-specific Adam17-deleted mice were generated, and the dynamics …


International Federation Of Clinical Neurophysiology Standardized Stereo-Electroencephalography Terminology, Birgit Frauscher, Guoping Ren, Chifaou Abdallah, Fabrice Bartolomei, Milan Brazdil, Francine Chassoux, Patrick Chauvel, Mark Cook, Beate Diehl, Guada Fernandez Baca Vaca, Stefano Francione, Vadym Gnatkovsky, Walter Gonzalez, Akio Ikeda, Jean Gotman, Julia Jacobs, Lara Jehi, Philippe Kahane, Hui Ming Khoo, Sam Lhatoo, Louis Maillard, Daniel Mansilla, Aileen Mcgonigal, Ioana Mindruta, Dang Khoa Nguyen, Piero Perucca, Ivan Rektor, Sylvain Rheims, Philippe Ryvlin, Stephan Schuele, Andreas Schulze-Bonhage, Margitta Seeck, Jaysingh Singh, Michael Sperling, Rainer Surges, Laura Tassi, Eugen Trinka, Manjari Tripathi, Shuang Wang, Samuel Wiebe, Gregory Worrell, Sandor Beniczky Aug 2026

International Federation Of Clinical Neurophysiology Standardized Stereo-Electroencephalography Terminology, Birgit Frauscher, Guoping Ren, Chifaou Abdallah, Fabrice Bartolomei, Milan Brazdil, Francine Chassoux, Patrick Chauvel, Mark Cook, Beate Diehl, Guada Fernandez Baca Vaca, Stefano Francione, Vadym Gnatkovsky, Walter Gonzalez, Akio Ikeda, Jean Gotman, Julia Jacobs, Lara Jehi, Philippe Kahane, Hui Ming Khoo, Sam Lhatoo, Louis Maillard, Daniel Mansilla, Aileen Mcgonigal, Ioana Mindruta, Dang Khoa Nguyen, Piero Perucca, Ivan Rektor, Sylvain Rheims, Philippe Ryvlin, Stephan Schuele, Andreas Schulze-Bonhage, Margitta Seeck, Jaysingh Singh, Michael Sperling, Rainer Surges, Laura Tassi, Eugen Trinka, Manjari Tripathi, Shuang Wang, Samuel Wiebe, Gregory Worrell, Sandor Beniczky

Department of Neurology Faculty Papers

OBJECTIVE: Stereo-electroencephalography (SEEG) is an intracranial EEG methodology used in presurgical epilepsy evaluation to precisely delineate the epileptogenic zone and associated networks. Although established for decades, its global adoption has accelerated due to a favorable safety profile and clinical effectiveness. However, inconsistent terminology limits comparability of findings and multicenter collaboration. This guideline addresses this gap by providing standardized SEEG terminology based on international consensus.

METHODS: A working group of 41 experts appointed by the International Federation of Clinical Neurophysiology (IFCN) Executive Committee used a modified Delphi process to develop standardized terminology. The process included two meetings and four Delphi rounds, …


Software Tools And Simulation Exercises For Radiation Oncology Cyber-Attack Resiliency, Yevgeniy Vinogradskiy, James Lamb Aug 2026

Software Tools And Simulation Exercises For Radiation Oncology Cyber-Attack Resiliency, Yevgeniy Vinogradskiy, James Lamb

Department of Radiation Oncology Faculty Papers

This review summarizes the rationale for radiation oncology cyberattack simulation exercises, recent results from multi-institutional resiliency drills, and the landscape of software tools developed to help clinics resume radiotherapy treatments rapidly and safely during a cyberattack or other major clinical software outage. Simulation exercises using record-and-verify (R&V) downtime and File Mode treatment delivery have identified failure modes not apparent in theoretical planning alone, including risks related to treatment documentation, repeated fractions, patient setup, and missed safety checks. Available software tools emphasize insulated backup of DICOM-format planning data and clinical notes, treatment-state dashboards, File Mode treatments, redundant R&V installations, and human-readable …


Remarkable Seizure Reduction With Trofinetide Treatment In An Adult With Rett Syndrome: A Case Report, Semihan Adegbite, Pooneh Memar Ardestani, Maromi Nei Aug 2026

Remarkable Seizure Reduction With Trofinetide Treatment In An Adult With Rett Syndrome: A Case Report, Semihan Adegbite, Pooneh Memar Ardestani, Maromi Nei

Department of Neurology Faculty Papers

No abstract provided.


Improved Foraminal Expansion And Pain Scores Following Placement Of Novel Expandable Interlaminar Stabilization Device For Lumbar Spinal Stenosis, Robert P. Norton, Ian Koch, Kendra Primavera, Roy Y. Miloh, Alex R. Vaccaro, Mitchell K. Ng Aug 2026

Improved Foraminal Expansion And Pain Scores Following Placement Of Novel Expandable Interlaminar Stabilization Device For Lumbar Spinal Stenosis, Robert P. Norton, Ian Koch, Kendra Primavera, Roy Y. Miloh, Alex R. Vaccaro, Mitchell K. Ng

Department of Orthopaedic Surgery Faculty Papers

STUDY DESIGN: Retrospective cohort study.

OBJECTIVE: To evaluate radiographic durability and clinical outcomes following placement of a novel expandable interlaminar stabilization device for single-level lumbar spinal stenosis. Specifically, we aimed to: 1) quantify immediate postoperative posterior column distraction; 2) determine whether foraminal expansion is improved postoperatively without radiographic subsidence; and (3) assess potential improvements in patient-reported pain/clinical outcomes.

METHODS: A retrospective review was performed of adult patients undergoing single-level decompression supplemented by an interlaminar device for symptomatic lumbar spinal stenosis by a single surgeon from 2024 to 2025. Radiographic parameters included anterior, middle, and posterior disc height, foraminal height, and …


Immune Reconstitution And Tolerance-Inducing Therapies As Promising Therapeutic Approaches In Multiple Sclerosis, Alireza Beheshti Maal, Mandana Kazem Arki, Seyed Massood Nabavi, Mostafa Rezaei-Tavirani, Elham Rismani, Massoud Vosough, Gholamreza Azizi, Nikoo Hossein-Khannazer Aug 2026

Immune Reconstitution And Tolerance-Inducing Therapies As Promising Therapeutic Approaches In Multiple Sclerosis, Alireza Beheshti Maal, Mandana Kazem Arki, Seyed Massood Nabavi, Mostafa Rezaei-Tavirani, Elham Rismani, Massoud Vosough, Gholamreza Azizi, Nikoo Hossein-Khannazer

Department of Neurology Faculty Papers

OBJECTIVES: Multiple sclerosis (MS) is a complex, progressive neurodegenerative autoimmune disease and a major cause of neurological disability worldwide. MS affects approximately 2.8-3 million people, predominantly presenting as relapsing-remitting MS (RRMS) that frequently converts to secondary progressive disease, while effective options for progressive phenotypes remain limited.

METHODS: This review reframes MS immunotherapy through a tolerance-centric paradigm, distinguishing continuous maintenance disease-modifying therapies (DMTs) from immune reconstitution therapies (IRTs) and emerging antigen-specific tolerance strategies.

RESULTS: Classical immune reconstitution therapies, including alemtuzumab, cladribine, and autologous hematopoietic stem cell transplantation (aHSCT), have demonstrated durable disease control and prolonged periods of no evidence of disease …


Ulcerative Cutaneous Sarcoidosis Without Systemic Involvement: An Isolated Presentation, Kayla Brockmeyer, Simona A. Alomary, Ananya Udyaver, Lauren Banner, Alessio Gianni, Sweta Subhadarshani Aug 2026

Ulcerative Cutaneous Sarcoidosis Without Systemic Involvement: An Isolated Presentation, Kayla Brockmeyer, Simona A. Alomary, Ananya Udyaver, Lauren Banner, Alessio Gianni, Sweta Subhadarshani

Department of Dermatology and Cutaneous Biology Faculty Papers

No abstract provided.


Two-Thirds Return But Performance Suffers: Acl Reconstruction Outcomes Across Elite European Women's Soccer Leagues, Haneef Khan, Forest Rodriguez, Amina Khan, Ashley Rosenberg, Stephen Marcaccio Aug 2026

Two-Thirds Return But Performance Suffers: Acl Reconstruction Outcomes Across Elite European Women's Soccer Leagues, Haneef Khan, Forest Rodriguez, Amina Khan, Ashley Rosenberg, Stephen Marcaccio

Student Papers, Posters & Projects

PURPOSE: To analyse return-to-play (RTP) rates, timing and performance outcomes following anterior cruciate ligament (ACL) reconstruction (ACLR) in elite European women's soccer players across the top five leagues.

METHODS: We reviewed ACL injuries sustained by female professional soccer players across the Bundesliga, Women's Super League, Primera División Femenina, Serie A Women and Première Ligue between 2007 and 2025. Players were included if they had a confirmed ACL injury requiring ACLR and one season of performance data pre- and post-injury. Players were excluded if the injury occurred during their rookie season or after the 2023 season. Data were collected from Soccerdonna.de …


Hemodynamic Characterization Of Cardiac Dysfunction After Traumatic Brain Injury Using A Controlled Cortical Impact Model In Male Rats, Preston So, Amit Iyengar, Noah Weingarten, Mrinal Patel, Jessica Dominic, Andrew Belec, Joyce Ho, Samuel Shin, Pavan Atluri Aug 2026

Hemodynamic Characterization Of Cardiac Dysfunction After Traumatic Brain Injury Using A Controlled Cortical Impact Model In Male Rats, Preston So, Amit Iyengar, Noah Weingarten, Mrinal Patel, Jessica Dominic, Andrew Belec, Joyce Ho, Samuel Shin, Pavan Atluri

Division of Cardiology Faculty Papers

Traumatic brain injury (TBI) is associated with cardiovascular dysfunction that worsens clinical outcomes, yet the underlying mechanisms are poorly under stood. Clinical studies are limited by heterogeneity, highlighting the need for con trolled experimental models. Controlled cortical impact (CCI) provides precise control of injury severity, and invasive pressure- volume (PV) loop analysis allows detailed hemodynamic assessment. Adult male Wistar rats underwent sham op eration or mild or severe CCI- induced TBI. PV- loop assessment and transtho racic echocardiography were performed at 8 or 24 h after TBI or sham. Serum epinephrine (EPI) and norepinephrine (NE) were quantified by ELISA. At …


Resource-Conscious Care: Time To Pregnancy And Iui Cycle Outcomes In Female Same-Sex Couples, Lea George, Devika Sachdev, Kassie Bollig Aug 2026

Resource-Conscious Care: Time To Pregnancy And Iui Cycle Outcomes In Female Same-Sex Couples, Lea George, Devika Sachdev, Kassie Bollig

Department of Medicine Faculty Papers

RESEARCH QUESTION: Does the clinical pregnancy rate (CPR) for the first cycle, time to pregnancy, and cumulative CPR up to six consecutive cycles differ between female same-sex couples undergoing intrauterine insemination (IUI) alone and those undergoing IUI with ovarian stimulation?

DESIGN: This retrospective cohort study evaluated 554 female same-sex couples undergoing IUI alone (n = 264) or IUI with ovarian stimulation (n = 290) at a single centre using cryopreserved donor spermatozoa from January 2012 to January 2022.

RESULTS: Overall, CPR for the first cycle was 17.9% (99/554). In adjusted analyses, there was no significant difference in CPR in IUI …


Race And Ethnicity And Overall Survival In Pediatric Acute Myeloid Leukemia, Daniel J. Zheng, Long Khuong, Catherine Aftandilian, Kira Bona, Emi H. Caywood, Caitlin W. Elgarten, Brian T. Fisher, Cody-Aaron L. Gathers, Taumoha Ghosh, M. Monica Gramatges, Gary Hettinger, Meret R. Henry, Yuan-Shung V Huang, Yimei Li, Kelly Maloney, Amir Mian, Tamara P Miller, Arunkumar Modi, Rajen Mody, Regina M. Myers, Haley Newman, Jose Ortiz, Alix E. Seif, Caroline Smith, Jamie Stokke, Naomi Winick, Jennifer J. Wilkes, Victor Wong, Richard Aplenc, Kelly D. Getz Aug 2026

Race And Ethnicity And Overall Survival In Pediatric Acute Myeloid Leukemia, Daniel J. Zheng, Long Khuong, Catherine Aftandilian, Kira Bona, Emi H. Caywood, Caitlin W. Elgarten, Brian T. Fisher, Cody-Aaron L. Gathers, Taumoha Ghosh, M. Monica Gramatges, Gary Hettinger, Meret R. Henry, Yuan-Shung V Huang, Yimei Li, Kelly Maloney, Amir Mian, Tamara P Miller, Arunkumar Modi, Rajen Mody, Regina M. Myers, Haley Newman, Jose Ortiz, Alix E. Seif, Caroline Smith, Jamie Stokke, Naomi Winick, Jennifer J. Wilkes, Victor Wong, Richard Aplenc, Kelly D. Getz

Department of Pediatrics Faculty Papers

IMPORTANCE: Hispanic and non-Hispanic Black (hereafter, Black) children with acute myeloid leukemia (AML) have historically experienced worse survival outcomes compared with non-Hispanic White (hereafter, White) children. Understanding specific intermediate pathways underlying these outcome disparities is a critical step to directing interventional efforts and resources.

OBJECTIVE: To compare survival outcomes by race and ethnicity in a large contemporary cohort of pediatric patients with AML and to examine presentation acuity, frontline organ toxic effects, and relapse as potential mediators of any observed outcome disparities.

DESIGN, SETTING, AND PARTICIPANTS: This retrospective cohort study was analyzed from April 2025 to January 2026 and included …


Implementation Of Artificial Intelligence In Retinoblastoma Diagnosis, Zana Moldavsky Aug 2026

Implementation Of Artificial Intelligence In Retinoblastoma Diagnosis, Zana Moldavsky

inSIGHT

The retina is essential for vision. It is composed of 10 distinct layers and contains specialized photoreceptor cells, rods, and cones that are responsible for converting photons of light into electrical signals through a process called phototransduction.1 These electrical signals are transmitted to the brain via the optic nerve where they are interpreted as a visual picture.1

Retinoblastoma is a rare but aggressive malignant tumor of the retina and represents the most common intraocular malignancy in the pediatric populabon.2 The disease follows Knudson's two-hit hypothesis and occurs due to biallelic inactivation of the RB1 tumor suppressor gene …


Home-Use Oct For Neovascular Age-Related Macular Degeneration: A Rapid Review, Sneh S. Shah Aug 2026

Home-Use Oct For Neovascular Age-Related Macular Degeneration: A Rapid Review, Sneh S. Shah

inSIGHT

Neovascular age-related macular degeneration (nAMD) requires frequent monitoring to identify recurrent exudation and guide treatment with anti-vascular endothelial growth factor (VEGF) therapy.1 Clinic-based optical coherence tomography (OCT) plays a central role in management but provides only intermittent assessments of a disease that changes over time. Home-use OCT technologies have recently been developed as a possible solution, allowing patients to perform self-imaging with remote clinician review and artificial intelligence (AI)-assisted analysis. This rapid review summarizes current evidence on home-use OCT for nAMD, including feasibility, diagnostic performance, clinical usefulness, and challenges related to implementation. Findings from feasibility studies, AI validation analyses, observational …


Glp-1 Receptor Agonists And Ocular Risk, Saharsh Satheesh Aug 2026

Glp-1 Receptor Agonists And Ocular Risk, Saharsh Satheesh

inSIGHT

Glucagon-like peptide-1 receptor agonists (GLP-1 RAs) have moved from second-line diabetes medications toward the frontline of type 2 diabetes, obesity, and cardiometabolic care.1 A meta-analysis of 10 randomized cardiovascular outcomes trials (n = 71,351) demonstrated that longacting GLP-1 RAs reduce major adverse cardiovascular events by 14%, all-cause mortality by 12%, and composite kidney outcomes by 17%.2 With GLP-1 RAs usage increasing, ophthalmology is also increasingly encountering patients who have recently started GLP-1 RAs therapy, often alongside substantial improvements in glycemic control.

In the context of GLP-1 RAs ocular complications, two specific topics currently dominate conversations: (1) worsening diabetic …


Dichoptic Therapy Versus Patching – State Of Literature Review, Eve Miller Aug 2026

Dichoptic Therapy Versus Patching – State Of Literature Review, Eve Miller

inSIGHT

Amblyopia is the most common cause of vision loss in children. A meta-analysis performed by Hu et al. 2022 estimated the global prevalence of amblyopia to be 1.36%.1 Amblyopia is defined as a reduction in best-corrected visual acuity (BCVA) of one or both eyes caused by abnormal neurologic development in the critical period of visual development. Amblyopia may result from unequal refractive error, strabismus or ocular pathology.2 Despite treatment of these inciting factors, suppression of one eye remains, resulting in unequal vision. The clinical consequences of untreated amblyopia include permanent reduction in vision in the affected eye and …


Novel Advancements In Glaucoma Surgery, Eshani Ragam Aug 2026

Novel Advancements In Glaucoma Surgery, Eshani Ragam

inSIGHT

Glaucoma is a degenerative ocular condition characterized by irreversible vision loss from damage to the optic nerve. This is usually secondary to increased aqueous production or impaired aqueous outflow, resulting in increased intraocular pressure (IOP). Aqueous outflow is managed by the trabecular meshwork and Schlemm’s canal, although secondary pathways may also be involved.1 Injury to the nerve is permanent, and interventions are primarily aimed at slowing the rate of progression. While eye drops and laser procedures are first-line measures to lower IOP, more persistent or severe etiologies require surgical treatment to preserve sight.2 In recent years, advancements in …


Novel Treatments For Keratoconus, Caroline Paik Aug 2026

Novel Treatments For Keratoconus, Caroline Paik

inSIGHT

Keratoconus is a progressive condition in which the cornea gradually thins and bulges outward, causing it to become steep and irregular. This leads to irregular astigmatism and worsening vision, most often beginning in adolescence or early adulthood.1 The management of keratoconus has evolved significantly over the past two decades, with novel therapeutic approaches emerging across three critical domains: halting disease progression, improving visual function, and providing surgical alternatives when conservative measures fail. This review examines the latest advances in keratoconus treatment, focusing on innovative approaches that are reshaping clinical practice.


Insight, Volume 6, Issue 1, 2026 Aug 2026

Insight, Volume 6, Issue 1, 2026

inSIGHT

Contents

7 - Novel Treatments for Keratoconus
By Caroline Paik

12 - Novel Advancements in Glaucoma Surgery
By Eshani Ragam

16 - Dichoptic Therapy versus Patching – State of Literature Review
By Eve Miller

24 - GLP-1 Receptor Agonists and Ocular Risk
By Saharsh Satheesh

33 - Home-use OCT for Neovascular Age- Related Macular Degeneration
By Sneh Shah

40 - Implementation of Artificial Intelligence in Retinoblastoma Diagnosis
By Zana Moldavsky


Stemless Arthroplasty For Avascular Necrosis Of The Humerus: Implant Survival And Outcomes, Alyssa R. Henriquez, Damon V. Briggs, Eoghan T. Hurley, Samuel Lorentz, Christopher S. Klifto, Michael A. Moverman, Oke Anakwenze Aug 2026

Stemless Arthroplasty For Avascular Necrosis Of The Humerus: Implant Survival And Outcomes, Alyssa R. Henriquez, Damon V. Briggs, Eoghan T. Hurley, Samuel Lorentz, Christopher S. Klifto, Michael A. Moverman, Oke Anakwenze

Department of Orthopaedic Surgery Faculty Papers

BACKGROUND: Avascular necrosis (AVN) of the humeral head often affects younger patients and may lead to progressive pain and functional deficits. While stemmed hemiarthroplasty and total shoulder arthroplasty (TSA) are established treatments for advanced-stage AVN, stemless arthroplasty offers potential advantages including bone preservation and facilitation of future revision. However, the impact of bone necrosis on stemless humerus fixation is yet to be elucidated. Therefore, the purpose of this study was to evaluate the outcomes of stemless hemiarthroplasty and TSA in treating humeral head AVN and, further, to determine if stemless humeral fixation is appropriate in this population.

METHODS: This retrospective …


Predictive Factors For Humeral And Ulnar Stem Loosening After Total Elbow Arthroplasty: A Retrospective Cohort Study, Akash Singh, James Satalich, Miguel Fiandeiro, Harrison S. Fellheimer, Matthew Ramsey, Surena Namdari Aug 2026

Predictive Factors For Humeral And Ulnar Stem Loosening After Total Elbow Arthroplasty: A Retrospective Cohort Study, Akash Singh, James Satalich, Miguel Fiandeiro, Harrison S. Fellheimer, Matthew Ramsey, Surena Namdari

Rothman Institute Conference Posters

BACKGROUND: There has been a significant increase in the use of total elbow arthroplasty (TEA) in advanced osteoarthritis, post-traumatic arthritis, and complex distal humerus fractures. The purpose of this study is to determine the incidence of total elbow loosening and association with patient demographics, implant specifications, and cement mantle characteristics.

METHODS: A retrospective cohort study was conducted of patients who underwent primary TEA between 2013 and 2022 at a single institution. Revisions and conversions from prior open reduction and internal fixation were excluded. Pre-operative distal humeral cortical thickness and bone quality were assessed. Variables included anterior humeral flange contact with …


Th17 Effector Cytokines Induce Shared And Distinct Microglial And Endothelial Cell Responses In A Mouse Model For Post-Streptococcal Encephalitis, Charlotte Wayne, Uğur Akcan, Travis Faust, Violeta Durán-Laforet, Danny Jamoul, Luca Bremner, Nicole Ampatey, Büşra Akcan, Sarah Ho, Bogoljub Ciric, Shannon Delaney, Wendy Vargas, Susan Swedo, Vilas Menon, Dorothy Schafer, Tyler Cutforth, Dritan Agalliu Aug 2026

Th17 Effector Cytokines Induce Shared And Distinct Microglial And Endothelial Cell Responses In A Mouse Model For Post-Streptococcal Encephalitis, Charlotte Wayne, Uğur Akcan, Travis Faust, Violeta Durán-Laforet, Danny Jamoul, Luca Bremner, Nicole Ampatey, Büşra Akcan, Sarah Ho, Bogoljub Ciric, Shannon Delaney, Wendy Vargas, Susan Swedo, Vilas Menon, Dorothy Schafer, Tyler Cutforth, Dritan Agalliu

Department of Neurology Faculty Papers

Group A Streptococcus (GAS) infections cause neuropsychiatric complications in children, but the mechanisms linking peripheral infection to brain dysfunction remain unclear. Using mouse genetics, single-cell RNA sequencing, and spatial transcriptomics, we show that GAS infections induce inflammatory transcriptional programs in microglia and brain endothelial cells (BECs), accompanied by loss of blood-brain barrier (BBB) gene expression in female mice. Spatial transcriptomic analyses reveal that GAS-responsive microglia localize near infiltrating CD4+ T cells. Several microglial chemokines induced in mice are elevated in sera from affected patients. Deletion of GM-CSF in CD4⁺ T cells partially reduces microglial chemokine gene expression, without restoring BBB …


Malt1 Protease Inhibition Restrains Glioblastoma Progression By Reversing Tumor-Associated Macrophage-Dependent Immunosuppression In Mice, Juliana Hofstätter Azambuja, Saigopalakrishna Yerneni, Lisa Maurer, Hannah Crentsil, Gabriela Debom, Linda Klei, Mei Smyers, Chaim Sneiderman, Kristina Schwab, Rajesh Acharya, Aivi Nguyen, Josie Emery, John Little, Jeffrey Meridew, Yijen Lin Wu, Prasanna Ekambaram, Dong Hu, Pete Gough, John Bertin, Ari Melnick, Gary Kohanbash, Riyue Bao, Peter Lucas, Linda Mcallister-Lucas Aug 2026

Malt1 Protease Inhibition Restrains Glioblastoma Progression By Reversing Tumor-Associated Macrophage-Dependent Immunosuppression In Mice, Juliana Hofstätter Azambuja, Saigopalakrishna Yerneni, Lisa Maurer, Hannah Crentsil, Gabriela Debom, Linda Klei, Mei Smyers, Chaim Sneiderman, Kristina Schwab, Rajesh Acharya, Aivi Nguyen, Josie Emery, John Little, Jeffrey Meridew, Yijen Lin Wu, Prasanna Ekambaram, Dong Hu, Pete Gough, John Bertin, Ari Melnick, Gary Kohanbash, Riyue Bao, Peter Lucas, Linda Mcallister-Lucas

College of Life Sciences Faculty Papers

MALT1 protease is an intracellular signaling molecule that promotes tumor progression via cancer cell-intrinsic and cancer cell-extrinsic mechanisms. MALT1 has been mostly studied in lymphocytes, and little is known about its role in tumor-associated macrophages. We show that MALT1 is expressed in glioblastoma (GBM)-associated macrophages. Mechanistically, GBM tumor cells induce a MALT1-NF-κB signaling axis in macrophages, leading to enhanced macrophage migration and polarization toward an immunosuppressive ('M2-like') phenotype. Inactivation of MALT1 protease promotes transcriptional reprogramming that reduces migration and restores a macrophage anti-tumor 'M1-like' phenotype. Preclinical in vivo analysis shows that MALT1 inhibitor treatment results in immuno-reactivity of GBM-associated macrophages …


A Case Report Of Myocardial Infarction Complicated With Blood Pressure Fluctuations Caused By Pheochromocytoma, Huiping Li, Wei Yang, Yu Feng, You Zhang, Gan-Xin Yan, Chuanyu Gao Aug 2026

A Case Report Of Myocardial Infarction Complicated With Blood Pressure Fluctuations Caused By Pheochromocytoma, Huiping Li, Wei Yang, Yu Feng, You Zhang, Gan-Xin Yan, Chuanyu Gao

Department of Medicine Faculty Papers

Pheochromocytoma typically presents with sustained or paroxysmal hypertension, but initial manifestation as acute non-ST-segment elevation myocardial infarction (NSTEMI) is rare. Peri-procedural hemodynamic fluctuations are often dramatic, making diagnosis and management challenging. We report a 51-year-old male admitted with chest tightness for 17 days. Elevated troponin and coronary angiography showing multivessel disease with total occlusion of the mid-left anterior descending artery (LAD) led to a preliminary diagnosis of NSTEMI. During percutaneous coronary intervention, blood pressure surged to 240/130 mmHg; intravenous nitroprusside caused an instantaneous drop to 95/55 mmHg, with rapid rebound to >200 mmHg upon withdrawal, showing no clear temporal relationship …


Recalibrating Risk: A Call For South Asian-Focused Heart Failure Prediction Models, Nandini Nair, Dongping Du, Aiswarya J. Pillai, Swarna Mahesh, Mrudula R. Munagala, Howard J. Eisen, Balakrishnan Mahesh Aug 2026

Recalibrating Risk: A Call For South Asian-Focused Heart Failure Prediction Models, Nandini Nair, Dongping Du, Aiswarya J. Pillai, Swarna Mahesh, Mrudula R. Munagala, Howard J. Eisen, Balakrishnan Mahesh

Division of Cardiology Faculty Papers

Background: Heart failure (HF) represents the final common pathway of diverse cardiovascular disorders, including coronary artery disease, primary myocardial pathology, and abnormalities of cardiac conduction. These conditions arise from an interplay of genetic, environmental, and psychosocial influences, making it essential to understand these determinants to improve risk prediction and prevention. Multiple biological pathways of inflammation, fibrosis, coagulation, oxidative stress, lipid dysregulation, endothelial dysfunction, and metabolic disturbances are shaped by inherited susceptibility and modifiable exposures. Together, these mechanisms drive HF development and progression, though their relative contributions vary across populations. Methods: PubMed and Google Scholar were searched for clinical, biomedical, and …


Frequency And Outcome Of Peg Tube Implantations In Hospitalized Parkinson's Disease Patients, Rachael M. Burke, Ruina He, Hikaru Kamo, Tejas R. Mehta, Anne Brooks, Adrianne Smiley, Michael S. Okun, Christopher W. Hess, Matthew A. Remz Aug 2026

Frequency And Outcome Of Peg Tube Implantations In Hospitalized Parkinson's Disease Patients, Rachael M. Burke, Ruina He, Hikaru Kamo, Tejas R. Mehta, Anne Brooks, Adrianne Smiley, Michael S. Okun, Christopher W. Hess, Matthew A. Remz

Department of Neurology Faculty Papers

BACKGROUND: Dysphagia is a known complication of Parkinson's Disease (PD). Percutaneous endoscopic gastrostomy (PEG) tube placement is a therapy for select patients with dysphagia. There is a paucity of information on the role of PEG in PD management.

OBJECTIVES: To investigate the frequency and outcomes of PEG tube implantations in hospitalized patients with PD.

METHODS: We performed a retrospective review of the PINC AI™ Healthcare Database of hospitalized PD patients between 2017 and 2023. PEG implantation, discharge status, and aspiration pneumonia (AP) diagnoses were collected and analyzed. The relationships between AP and PEG were evaluated using logistic regression. Generalized estimating …


Surgical Outcomes Of Hidradenitis Suppurativa Excision: Factors Impacting Wound Healing Time, Christina Huang, Scott H. Koeneman, Sherry Yang, Sami Tannour Aug 2026

Surgical Outcomes Of Hidradenitis Suppurativa Excision: Factors Impacting Wound Healing Time, Christina Huang, Scott H. Koeneman, Sherry Yang, Sami Tannour

Department of Surgery Faculty Papers

Hidradenitis suppurativa (HS) can be treated surgically to excise recurrent and recalcitrant regions of disease activity. However, surgical outcomes are highly variable depending on closure method, concomitant medical management and area of excision. In this study, we aim to characterise the healing courses from HS excision in a case series. To reduce operator variability, we opted to conduct a case series from a single surgeon. Surgeries conducted from June 2024-December 2025 by surgeon S.T. were included, and the postoperative course was followed until February 2026. Surgical details and postoperative course for 34 sites of HS across 20 patients were analysed. …


Givosiran Treatment Over 36 Months For People With Acute Hepatic Porphyria: A Plain Language Summary, Kristen Wheedena, Sue Burrell, Susana Monroy, Paolo Ventura, Marianne T. Sweetser, Gang Jia, Manish Thapar, Nicole Castellano Aug 2026

Givosiran Treatment Over 36 Months For People With Acute Hepatic Porphyria: A Plain Language Summary, Kristen Wheedena, Sue Burrell, Susana Monroy, Paolo Ventura, Marianne T. Sweetser, Gang Jia, Manish Thapar, Nicole Castellano

Department of Medical Oncology Faculty Papers

Plain Language Summary: What is this summary about? Acute hepatic porphyria, also called AHP, is a family of four rare genetic diseases: Acute intermittent porphyria (AIP) Variegate porphyria (VP) Hereditary coproporphyria (HCP) Delta-aminolevulinic acid dehydratase deficiency porphyria (ADP) These genetic diseases are caused when an enzyme that is involved in the production of a molecule called heme does not work normally. This leads to a buildup of the molecules that produce heme, which is toxic to the body. People with AHP have symptoms such as nausea (feeling sick), pain, tiredness, weakness in arms and legs, and vomiting, and these symptoms …