📄 medicine

Serial Energy Availability and the IOC REDs CAT2 Severity Gradient: A Prospective Validation Study in Tier 3–4 Athletes

This prospective validation study demonstrates that serially measured energy availability tracks the IOC REDs CAT2 severity gradient, confirming lower energy availability in athletes classified with REDs—particularly in weight-sensitive sports and males with suppressed testosterone—while noting that findings remain hypothesis-generating due to sample limitations.

Shao-Chih Hsu, Chih-Kuan Wu, Tsung-Hsun Yang, Kuei-Hui Chan, Chien-Hung Chen, Yin-Chou Lin2026-07-07
📄 medicine

Apoptotic Cell Death of Human Bladder Cancer Cells in-vitro by a High Voltage AC-Driven Atmospheric Pressure Helium Plasma Jet

This study demonstrates that a high-voltage, sinusoidally driven atmospheric pressure helium plasma jet effectively induces apoptosis and reduces viability in human bladder cancer cells, with enhanced efficacy observed in chemoresistant lines and when oxygen is supplemented to the gas flow.

GI-EUN YANG, MIN-JEONG SEONG, SUN-JA KIM, HAE-MIN JOH, SUN-HEE LEEM, TAE-HUN CHUNG2026-07-07
📄 medicine

Corneal Confocal Microscopy Reveals Neuroimmune Alterations in Drug-Naïve Patients With Obsessive–Compulsive Disorder: A Case-Control Study

This case-control study demonstrates that drug-naïve patients with obsessive–compulsive disorder exhibit significant corneal neuroinflammatory alterations, characterized by increased dendritic cell density and reduced nerve fiber parameters via corneal confocal microscopy, suggesting these noninvasive ocular biomarkers may reflect underlying neuroimmune mechanisms in the disorder.

Hatice Cansu Selvi, Burcu Atay, İrem Arslanyürek, Mehmet Cüneyt Özmen, İrem Ekmekci2026-07-07
📄 medicine

TSH-induced post thyroidectomy spontaneous ovarian hyperstimulation syndrome: a rare case report of molecular mimicry

This case report describes a rare instance of spontaneous ovarian hyperstimulation syndrome in a post-thyroidectomy patient, caused by extreme TSH levels cross-activating FSH receptors via molecular mimicry, which was successfully resolved through levothyroxine replacement and supportive care without surgical intervention.

Jose Luis Rojas-Oviedo, María Fernanda Leal Walteros, Dauris Lineth Mejía Pérez, Jorge Eliecer Castellanos Corredor, Dia (…)2026-07-07
📄 medicine

L1CAM expression is a prognostic biomarker for head and neck squamous cell carcinoma (HNSCC)

This study demonstrates that high L1CAM expression, detected via immunohistochemistry in a cohort of 233 patients, serves as a significant prognostic biomarker for poor overall and relapse-free survival in head and neck squamous cell carcinoma (HNSCC), particularly in early-stage and node-negative cases.

Lidia Martin, Sandra Schwarzlose-Schwarck, Thomas Kalinski, Mark Reinwald, Norbert Nass2026-07-07
📄 medicine

Pathway Analysis of Depression Status and Influencing Factors in Elderly Diabetic Patients: The Mediating Role of duration of sleep

Based on a 2020 survey of 1,440 elderly diabetic patients in China, this study reveals a 46.67% depression prevalence and identifies that shorter sleep duration, lower income, poor self-rated health, pain, multiple comorbidities, memory concerns, and reduced daily activity ability significantly influence depression, with sleep duration acting as a mediating factor in these relationships.

Shengchun Liu, Qian Sun, Yancheng Ye, Falin Shi2026-07-07
📄 medicine

Concurrent Factor XI and Factor XII Deficiency with Suspected Diminished Factor XIII Activity in a Young Bangladeshi Male: A Rare Case Report

This case report describes a rare instance of concurrent Factor XI and Factor XII deficiencies with suspected diminished Factor XIII activity in a 23-year-old Bangladeshi male, highlighting the importance of systematically investigating all intrinsic pathway factors in patients with prolonged aPTT and mild bleeding symptoms.

Md. Nazmul Hasan, Iftekhar Ahmed Sakib, Fardin Shariar, Sanjida Islam Shuma, Erfat Jahan Lubna, Sudeshna Paul Tultul2026-07-07
📄 medicine

Timing of First Sugar Exposure and Dental Caries Experience at 48 Months of Age: A Longitudinal Analysis Nested Within a Birth Cohort

This longitudinal birth cohort study found that while nearly all children were exposed to sugar within their first year and nearly half had dental caries by age 48 months, the timing or frequency of early sugar introduction was not statistically associated with caries experience at that age.

Paula Akemi Albuquerque Kominami, Isabella de Morais Veloso, Ingrid Quaresma Diniz de Queiroz, Winnie Nascimento Silva A (…)2026-07-07
📄 medicine

Early Antiplatelet Treatment after Intravenous Thrombolysis for Minor Stroke With Versus Without Large Artery Atherosclerosis: A post hoc analysis of the EAST trial

This post hoc analysis of the EAST trial found that early combined antiplatelet treatment with clopidogrel and aspirin following intravenous thrombolysis did not significantly improve 90-day functional outcomes in patients with acute minor ischemic stroke, regardless of whether they had large artery atherosclerosis or not.

Liang Liu, Chang Cui, Wei Li, Hui-Sheng Chen2026-07-07
📄 medicine

Five-year outcomes of partial breast-proton beam therapy without lumpectomy for early-stage breast cancer: An interventional prospective study

This prospective study demonstrates that partial breast proton beam therapy without surgical resection is a safe and effective alternative for low-risk early-stage breast cancer, achieving five-year local control with manageable toxicity in a cohort of 11 patients.

Etsuyo Ogo, Takeshi Arimura, Takashi Ogino, Uhi Toh, Kenta Murotani, Ichiro Isomoto, Makoto Kubo, Reiki Nishimura, Yusak (…)2026-07-07