Negative / Null Result ReportOpen accessMedicine
Lu X, Han Y, Song J et al. · 2025 · Frontiers in endocrinology
Background Recent studies have focused on investigating the role of cellular senescence in ovarian aging. Targeting cellular senescence has been proposed as a potential strategy to improve ovarian aging. p16 and p21 are classical molecules…
View details →DOI: 10.3389/fendo.2025.1616965 Negative / Null Result ReportMedicine
Hoe B, Heimbürger SMN, Gasbjerg LS et al. · 2026 · Diabetes, obesity & metabolism
Aims In type 1 diabetes, glucose-dependent insulinotropic polypeptide (GIP) increases glucagon secretion during low plasma glucose and improves time in the glycaemic range during daytime. To explore the glucose-stabilising potential of GIP…
View details →DOI: 10.1111/dom.70373 Negative / Null Result ReportOpen accessMedicine
Drumeva GO, Plane AF, Petrenyov DR et al. · 2026 · Cardio-oncology (London, England)
BACKGROUND: Ivabradine (IVAB) is an effective drug in patients with heart failure (HF). However, data in the context of chemotherapy-induced cardiomyopathy are limited. This study investigated the cardioprotective potential of IVAB in a…
View details →DOI: 10.1186/s40959-026-00469-z Negative / Null Result ReportOpen accessMedicine
Vercalsteren E, Karampatsi D, Buizza C et al. · 2025 · Nutrients
Background/objectives : Being overweight increases the predisposition to obesity and type 2 diabetes (T2D), which significantly elevate stroke risk and the likelihood of severe post-stroke disability. Dietary nitrate (NO 3 - )…
View details →DOI: 10.3390/nu17152434 Negative / Null Result ReportOpen accessMedicine
Paulsson M, Ekholm C, Rolfson O et al. · 2024 · Geriatric orthopaedic surgery & rehabilitation
Introduction Surgical treatment of distal femoral fractures (DFFs) in osteoporotic bone is challenging despite improvements in hardware and surgical techniques. The occurrence and degree of secondary displacement during healing after…
View details →DOI: 10.1177/21514593241280914 Negative / Null Result ReportMedicine
Cajado AG, Lopes MH, Rangel GFP et al. · 2025 · European journal of pharmacology
Irinotecan-based anticancer therapy induces intestinal mucositis, increasing the risk of sepsis and patient death. The phosphoinositide 3-kinases (PI3K) are involved in cancer and inflammatory diseases, but their role in intestinal…
View details →DOI: 10.1016/j.ejphar.2025.178165 Negative / Null Result ReportOpen accessMedicine
Ishiguro Y, Kuriyama A, Ishiguro S · 2025 · Annals of medicine and surgery (2012)
Introduction and importance Cytomegalovirus (CMV) can cause severe colitis in immunocompromised patients. While its morphological manifestations vary, diverticular perforation is rare, with most lesions remaining intact. We report a rare…
View details →DOI: 10.1097/ms9.0000000000003573 Failed Experiment ReportOpen accessMedicine
Dragan E, Ghinea M, Haba D et al. · 2025 · Dentistry journal
Background: Maxillary sinus floor augmentation (MSFA) is frequently required for implant placement in the atrophic posterior maxilla. However, limited bone quality and volume can compromise long-term success. Strontium ranelate (SrR), a…
View details →DOI: 10.3390/dj13120565 Negative / Null Result ReportMedicine
Rumanova VS, Foppen E, Okuliarova M et al. · 2025 · Physiology & behavior
Exposure to artificial light at night (ALAN) disrupts natural darkness and desynchronizes daily rhythms in physiological processes and behavior. Previously, in rats, we have shown that dim ALAN disturbed the central circadian control and…
View details →DOI: 10.1016/j.physbeh.2024.114780 Negative / Null Result ReportOpen accessMedicine
Tang F, Zhang L, Lu S et al. · 2026 · Cancer reports (Hoboken, N.J.)
Background Hyperbaric oxygen therapy (HBOT) is widely used as a therapeutic intervention for various types of wounds. Studies have shown that in addition to improving local oxygen supply to the wound site, HBOT can also influence cytokine…
View details →DOI: 10.1002/cnr2.70563 Negative / Null Result ReportMedicine
Sadighi T, Dudley A, Churaman B et al. · 2026 · Nursing education perspectives
This study explored the impact of an interprofessional mass casualty simulation on undergraduate nursing students' disaster preparedness. A total of 127 students participated; 50 completed pre- and postsurveys using a validated 14-item…
View details →DOI: 10.1097/01.nep.0000000000001542 Negative / Null Result ReportMedicine
Fiszdon JM, Wang K, Fulford D et al. · 2026 · Journal of the International Neuropsychological Society : JINS
Objectives Poor social function in people with psychosis has been linked to impairments in social cognition and neurocognition, which in turn have been identified as promising treatment targets. We developed a novel social cognitive…
View details →DOI: 10.1017/s1355617726102070 Negative / Null Result ReportOpen accessMedicine
Raza GS, Jokelainen J, Stenbäck V et al. · 2026 · PloS one
Physical activity (PA) has numerous positive health effects, including improvements in cognitive function. PA stimulates the release of glycosylphosphatidylinositol-specific phospholipase D1 (GPLD1) from the liver, resulting in hippocampal…
View details →DOI: 10.1371/journal.pone.0349883 Negative / Null Result ReportMedicine
Wu S, Liu Q, Li L et al. · 2025 · Agriculture, Ecosystems and Environment.
Forage production and quality, two crucial ecosystem functions of grasslands, often demonstrate a trade-off and are significantly affected by both grassland community characteristics and environmental factors. However, whether and how…
Negative / Null Result ReportMedicine
Kapellas N, Alkhalil S, Senkal M · 2026 · Obesity surgery
INTRODUCTION: Accreditation systems are designed to standardize surgical care and improve outcomes in bariatric surgery, yet evidence on the effects of accreditation transitions within a single center is scarce. This study evaluated…
View details →DOI: 10.1007/s11695-026-08653-x Methods Dead-End
Saito M, Tanaka H, Matsui M et al. · 2026 · Preprint
Abstract Background Intradialytic exercise is recommended to improve exercise capacity, physical function, and quality of life in patients undergoing maintenance hemodialysis (HD). However, objective and practical physiological indicators…
View details →DOI: 10.21203/rs.3.rs-9165599/v1 Negative / Null Result ReportMedicine
Ould Ismail AA, Pettus JR, Tafe LJ et al. · 2026 · Head & neck
Purpose To evaluate whether comprehensive sampling of cervical lymphadenectomy tissue increases lymph node yield (LNY) and improves staging adequacy beyond standard grossing practice. Methods At a single academic center, a comprehensive…
View details →DOI: 10.1002/hed.70288 Negative / Null Result ReportMedicine
Hansen ESH, Håkansson KEJ, Brustad N et al. · 2026 · Respiratory medicine
Background After puberty asthma is more common and often more severe in females, indicating a potential role of sex steroids. Observational and genetic studies suggest that higher testosterone levels are associated with improved lung…
View details →DOI: 10.1016/j.rmed.2026.108910 Negative / Null Result ReportMedicine
Sancler-Silva YFR, Albino MV, Freitas MS et al. · 2026 · Journal of equine veterinary science
Background The use of cryopreserved semen in donkey jennies induces an exacerbated post-insemination uterine inflammatory response, resulting in low fertility rates. Aims/objectives This study aimed to investigate the effects of different…
View details →DOI: 10.1016/j.jevs.2026.106061 Negative / Null Result ReportMedicine
Hoekstra SP, Leicht CA, Kellogg D Jr et al. · 2026 · Experimental physiology
Passive heat therapy can improve cardiometabolic health outcomes in some clinical populations, making it a potential therapeutic tool for individuals with spinal cord injury (SCI), who exhibit elevated cardiometabolic disease risk and face…
View details →DOI: 10.1113/ep093636 Negative / Null Result ReportMedicine
Yin TK, Sengar N, Fang TY et al. · 2026 · European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery
PURPOSE: Fluctuating hearing loss in Ménière’s disease (MD) presents a key clinical challenge due to lack of reliable prognostic markers. The clinical value of transient-evoked otoacoustic emissions (TEOAEs) low-frequency components…
View details →DOI: 10.1007/s00405-026-10152-9 Failed Experiment ReportMedicine
Zampino S, Hosler R, Brown K et al. · 2026 · The Journal of cardiovascular nursing
Background Reiki plus manual therapy are utilized to improve relaxation, sleep, emotional state, and pain. Evidence within hospital settings was limited, and previous studies had weak designs. Objective The purpose of this study was to…
View details →DOI: 10.1097/jcn.0000000000001334 Abandoned HypothesisMedicine
McNamara ME, Becker MS, Nota JA et al. · 2026 · Journal of anxiety disorders
While rumination has been recognized in clinical settings as prevalent and problematic for individuals with obsessive compulsive disorder (OCD), its relationship to OCD symptom trajectories has been understudied. In a large sample of N =…
View details →DOI: 10.1016/j.janxdis.2026.103170 Negative / Null Result ReportMedicine
Abdelnaby EA, Alhaider AK, Emam IA · 2026 · Reproduction in domestic animals = Zuchthygiene
This current work aimed to determine the impacts of melatonin implants on testicular artery blood flow and Doppler indices, in relation to hormonal profile in post-pubertal camels (Camelus dromedaries) under heat stress and non-breeding…
View details →DOI: 10.1111/rda.70180 Negative / Null Result ReportMedicine
Elad B, Lotan D, Richter I et al. · 2026 · Journal of cardiovascular pharmacology
Abstract Vericiguat improves outcomes in heart failure (HF) by promoting vasodilation of the systemic and pulmonary arterial beds. Little is known about its impact on pulmonary artery pressure (PAP). We aimed to study this effect using…
View details →DOI: 10.1097/fjc.0000000000001761 Negative / Null Result Report
Ritter C, Hausman H, Gaschler R et al. · 2025 · Preprint
Making judgments of learning (JOLs) can directly affect learning outcomes. The present study investigated whether providing JOLs during inductive learning tasks improves learning of new material (forward effect) and whether feedback…
View details →DOI: 10.31234/osf.io/vsepy_v2 Negative / Null Result ReportMedicine
Jaramillo Quiceno GA, Sarmiento Riveros PA, Arias Perez RD et al. · 2026 · Journal of ISAKOS : joint disorders & orthopaedic sports medicine
Introduction/objectives Residual rotational laxity remains a relevant clinical concern after anterior cruciate ligament (ACL) reconstruction. Combined ACL and anterolateral ligament (ALL) reconstruction has been proposed to improve control…
View details →DOI: 10.1016/j.jisako.2026.101073 Negative / Null Result ReportMedicine
Gonzalez W, Riquelme JP, Arellano J et al. · 2026 · BMC musculoskeletal disorders
Background Unicompartmental knee arthroplasty (UKA) is an established procedure for selected patients with unicompartmental osteoarthritis. Robotic-assisted UKA (RA-UKA) has been introduced to improve accuracy of implant positioning.…
View details →DOI: 10.1186/s12891-026-09928-1 Negative / Null Result ReportMedicine
Kijkuokool P, Rerkasem K, Fakfum P et al. · 2026 · Antioxidants (Basel, Switzerland)
Watercress ( Nasturtium officinale R.Br.) is a cruciferous vegetable rich in bioactive compounds that may improve cardiovascular disease (CVD) risk factors. However, clinical evidence regarding its direct impact on CVD risk remains…
View details →DOI: 10.3390/antiox15060766 Negative / Null Result ReportMedicine
Goyal A, Konieczny K, Plombon S et al. · 2026 · Journal of general internal medicine
Background Diagnostic errors (DEs) are a major threat to hospital patient safety. Identifying admission-based predictors associated with harmful DEs may help improve diagnostic safety in high-risk populations. Objective To assess the…
View details →DOI: 10.1007/s11606-026-10527-y