Negative / Null Result ReportOpen accessMedicine
Stoff R, Routman DM, Yalon M et al. · 2026 · Therapeutic advances in medical oncology
Background Circulating tumor DNA (ctDNA) is predictive of recurrence in resected stage III melanoma, yet its role in the neoadjuvant setting for clinical stage III (cSIII) is unclear. Objective Assess the association between ctDNA and…
View details →Negative / Null Result ReportMedicine
Chu NH, Le HD, Quach NT et al. · 2026 · Biochemical genetics
The optical purity of lactic acid is a critical parameter for producing high-performance polylactic acid (PLA). To investigate the genetic basis of stereospecific lactic acid biosynthesis, the present study aimed to functionally…
View details →Negative / Null Result ReportMedicine
Sulaiman AR, Bassit GE · 2026 · BMC oral health
Background Primary Hyperoxaluria Type 1 (PH1) is a rare metabolic disorder characterized by systemic oxalate deposition, which may influence bone metabolism through mechanisms such as oxalate accumulation in alveolar bone, renal…
View details →Negative / Null Result ReportOpen accessMedicine
Lu J, Ahmad A, Chomont N et al. · 2026 · Frontiers in immunology
Due to persistent immune dysfunction, People with HIV (PWH) are at increased risk of more severe infections with SARS-CoV-2 and hospitalizations. In several countries, they were listed as a priority group for receiving anti-SARS-CoV-2…
View details →Negative / Null Result ReportOpen accessMedicine
Kanamaru K, Sakai A, Kobayashi T et al. · 2026 · Clinical journal of gastroenterology
We present a rare case of autoimmune pancreatitis (AIP) confined exclusively to the subepithelial layer in the main pancreatic duct (MPD) without associated pancreatic enlargement or mass formation. A 73-year-old man presented with…
View details →Negative / Null Result ReportOpen accessMedicine
Metwally NKA, de Boer F, Vreeken J et al. · 2025 · Scientific reports
This study compared three multiplex immunoassay platforms, Meso Scale Discovery (MSD), NULISA, and Olink, for detecting protein markers in stratum corneum tape strips, a non-invasive sampling method challenged by low protein yield. We…
View details →Negative / Null Result ReportOpen accessMedicine
Karlina Y, Rizaldy D, Riani C et al. · 2026 · Iranian journal of microbiology
Background and objectives Enzymes are protein biomolecules that act as catalysts, including cellulase and β-glucosidase with extensive applications. Thus, this work aimed to contrast the activity of both enzymes from tempeh fermented by…
View details →Negative / Null Result ReportMedicine
Shfare MT, Kahsay H, Gebrehiwot GT et al. · 2026 · Infectious agents and cancer
Background Worldwide, it is believed that high-risk human papillomavirus (hr-HPV) strains are the root cause of many types of cancers, including cervical cancer, anorectal cancers, vaginal cancers, and penile cancers, with an estimated…
View details →Negative / Null Result ReportOpen accessMedicine
Moschese D, Fusetti C, Lazzarin S et al. · 2026 · Antimicrobial agents and chemotherapy
To address the lack of data on male genital tract penetration of CAB-LA PrEP, seminal plasma was collected at days 3, 7, 28, 84, and 140 and analyzed by LC-MS/MS. CAB was detectable in 71% of samples at day 3, 73% at day 7, and 92% at day…
View details →Negative / Null Result ReportMedicine
Agergaard K, Thiesson HC, Carstens J et al. · 2026 · Therapeutic drug monitoring
Background Emerging strategies for tacrolimus dose optimization in kidney transplant recipients include measuring drug concentrations in peripheral blood mononuclear cells (PBMCs) and biomarkers of immunosuppression, such as torque teno…
View details →Negative / Null Result ReportMedicine
Deng Y, Xu N, Huang J et al. · 2026 · Psychiatry research
The safety of antidepressants in bipolar disorder (BD) remains controversial, particularly regarding the risk of behavioral activation and worsening Non-Suicidal Self-Injury (NSSI). This multi-center retrospective cohort study included 575…
View details →Negative / Null Result ReportMedicine
Li S, Nam L, Allen P et al. · 2026 · Clinical transplantation
Purpose Older donors have traditionally been avoided in heart transplantation, particularly in donation after circulatory death (DCD) transplants. However, outcomes of older DCD organs remains unknown. This study examines the effects of…
View details →Negative / Null Result ReportMedicine
Jeremy B, Rozenberg P · 2026 · American journal of obstetrics & gynecology MFM
Background Women with a previous cesarean delivery have a higher risk of postpartum hemorrhage, including after successful vaginal birth after cesarean. Mechanisms underlying this excess risk remain unclear and may involve impaired…
View details →Negative / Null Result ReportMedicine
Nunes de Souza MV, Caetano AMM, Duarte NMC et al. · 2026 · Brazilian journal of anesthesiology (Elsevier)
Background Shoulder rotation and table tilt have been reported to increase the acoustic window for spinal ultrasonography. However, evidence in older adults remains scarce. This study evaluated their anatomical effects on lumbar (L3-L4)…
View details →Negative / Null Result ReportMedicine
Sribhashyam S, Talaski GM, Yazdanpanah S et al. · 2026 · Journal of ISAKOS : joint disorders & orthopaedic sports medicine
Introduction Medial ulnar collateral ligament (UCL) injuries substantially impair athletic performance due to pain, instability, and diminished throwing capabilities. While UCL reconstruction is the primary surgical treatment due to its…
View details →Negative / Null Result ReportMedicine
Germano-Morrel CS, Tomishige KS, Macchione RM et al. · 2026 · Journal of health psychology
The aim of this cross-sectional study was to compare the cognitive and emotional representations of illness in patients with primary open angle glaucoma (POAG) and age-related macular degeneration (AMD) living in a developing country. All…
View details →Negative / Null Result ReportMedicine
Alvarez-Tueros EX, Alcántara-Obando MO, Caycho-Rodríguez T et al. · 2026 · The International journal of social psychiatry
The aim of this study was to analyze whether exposure to esthetic content aligned with beauty standards on social media mediates the relationship between a history of childhood/adolescent sexual abuse and bulimic symptomatology in…
View details →Negative / Null Result ReportMedicine
Zhang J, Zhu Y, Yin Y et al. · 2026 · Neuromodulation : journal of the International Neuromodulation Society
Objectives Postoperative delirium (POD) is a common complication after cardiac surgery in older patients, associated with higher mortality and prolonged stays. Continuous theta-burst stimulation (cTBS), a noninvasive neuromodulation…
View details →Negative / Null Result ReportMedicine
Lovern A, Watson M, Hollis A et al. · 2026 · AANA journal
Resident registered nurse anesthetists (RRNAs) face high levels of depression, anxiety, and stress (DAS) due to the academic, clinical, and financial demands of graduate anesthesia education. Nature-based mindfulness, which integrates…
View details →Negative / Null Result ReportMedicine
Gándara-Mireles JA, Reyes Espinoza EA, Loera-Castañeda V et al. · 2026 · Current issues in molecular biology
Doxorubicin (Dox) is a cornerstone in the treatment of pediatric acute lymphoblastic leukemia (ALL), but its use is limited by dose-dependent cardiotoxicity. Oxidative stress, arising from mitochondrial dysfunction, enzymatic generation of…
View details →Negative / Null Result ReportOpen accessMedicine
Szczupak M, Kobak J, Krupa-Nurcek S · 2026 · Frontiers in public health
Introduction Shift work is a recognized occupational risk factor for sleep disturbances, particularly among healthcare professionals. Nurses are especially vulnerable due to irregular work schedules, night duties, and the high physical and…
View details →Negative / Null Result ReportMedicine
Zhang Q, Yang T, Li L et al. · 2026 · Neurosurgical review
Chronic internal carotid artery occlusion (CICAO) is a significant cause of ischemic cerebrovascular events, with an annual stroke risk of up to 20%. Although the long-term efficacy of hybrid surgical revascularization (HSR) versus…
View details →Negative / Null Result ReportMedicine
Aslan T, AlShamrani M, Buck B et al. · 2026 · Stroke and vascular neurology
Background Stroke rates rise steeply with age but data on tenecteplase in patients ≥80 years remain limited. This post-hoc analysis of the AcT trial compared tenecteplase with alteplase in this population. Methods The analysis included all…
View details →Negative / Null Result ReportMedicine
Khan RB, Hanzlik E, Deokumar S et al. · 2026 · Pediatric blood & cancer
Background Hodgkin lymphoma is the most common cancer in adolescence and is treated with chemotherapy and/or radiation therapy. Little is known about neurologic symptoms, signs, and morbidity in long-term survivors of childhood Hodgkin…
View details →Negative / Null Result ReportMedicine
Qureshi S, Qureshi MA, Zehra SM et al. · 2026 · BMC cancer
Background Progastricsin/Pepsinogen C (PGC) is an aspartyl endoprotease predominantly expressed by gastric fundic and chief cells, with additional expression reported in select extragastric tissues. While increased PGC expression has been…
View details →Negative / Null Result ReportMedicine
Wang S, Miao J, Tang F et al. · 2026 · BMC cardiovascular disorders
Background The recurrence rate after ablation for atrial fibrillation (AF) remains high, and the predictive performance of existing predictors is limited. Left atrial dysfunction plays a key role in the occurrence and progression of AF.…
View details →Negative / Null Result ReportMedicine
Banerjee R, Kuruvilla C, Vega GL et al. · 2026 · The American journal of cardiology
While triglyceride-rich lipoproteins and small dense low-density lipoprotein (sdLDL) are associated with accelerated coronary atherosclerosis, their relationship with peripheral artery disease (PAD) is less clear. Fifty-five male subjects…
View details →Negative / Null Result ReportMedicine
Pyne AL, Uchida AM, Carlson M et al. · 2026 · Esophagus : official journal of the Japan Esophageal Society
Background Eosinophilic esophagitis (EoE) shares several risk factors with other autoimmune diseases, but population-based studies in this field are limited. Methods Using the Swedish nationwide histopathology cohort Epidemiology…
View details →Negative / Null Result ReportOpen accessMedicine
Kikumoto T, Kobayashi M, Hori S et al. · 2026 · International journal of sports physical therapy
The Functional Movement Screen™ (FMS™) is widely used to evaluate movement quality and attempt to identify athletes at risk of injury. However, the predictive value of the total score is inconsistent, and it remains unclear whether…
View details →Negative / Null Result ReportMedicine
Wang D, Dong X, Feng T · 2026 · Scientific reports
Brainstem auditory evoked potentials (BAEP) provide an objective assessment of brainstem functional integrity. However, their characteristic profiles and clinical significance in patients with prolonged disorders of consciousness (pDOC)…
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