Negative / Null Result ReportOpen accessMedicine
Woyke S, Troppmair T, Mair N et al. · 2026 · Journal of the International Society of Sports Nutrition
Background With increasing altitude, the partial pressure of oxygen and oxygen saturation (SpO 2 ) decrease, reducing physical performance. This study investigates whether the nutritional supplement Sanopal® (5-hydroxymethyl-2-furfural and…
View details →Negative / Null Result ReportMedicine
García-Rudolph A, Hernández-Pena E, Del Cacho N et al. · 2026 · Revista espanola de enfermedades digestivas
Introduction and aim although generative language models have been extensively studied in the field of digestive diseases, further progress requires addressing underexplored aspects such as linguistic bias, the evaluation of clinical…
View details →Negative / Null Result ReportOpen accessMedicine
Mehdizadeh M, Smith JE, Gill J et al. · 2026 · Plastic and reconstructive surgery. Global open
Background Tranexamic acid (TXA) is commonly used to reduce intraoperative bleeding and complications across surgical specialties. In rhinoplasty, prior studies indicate that TXA may reduce postoperative edema and ecchymosis, but its…
View details →Negative / Null Result Report
Thorsen JS, Bononad-Olmo A, Toft AM et al. · 2026 · Preprint
ABSTRACT Today’s canola quality rapeseed press cake (RPC) is a protein-rich co-product with potential as human food, but its application is limited due to antinutritional compounds and bitter taste. It remains, however, unknown how…
View details →Negative / Null Result ReportMedicine
Teixeira PD, Casagrande DR, Rodrigues AC et al. · 2026 · Meat science
Sixteen Nellore and Sixteen Nellore × Angus steers with an initial body weight of 353 kg ±25.3 kg were randomly assigned into 2 feeding groups: whole shelled corn without forage (WSC) or WSC with sugarcane bagasse (WSCB), to evaluate…
View details →Negative / Null Result ReportMedicine
Wu X, Chai Q, He J · 2026 · Developmental science
Role ethics suggests that moral obligations arise from the duties associated with one's social roles. Yet, the influence of social roles on children's moral behavior remains unclear. This research addressed this gap by testing whether…
View details →Negative / Null Result ReportMedicine
Le Baron M, David G, Ward BA et al. · 2026 · Journal of orthopaedic trauma
Objectives To evaluate whether the use of intraoperative 3D fluoroscopy during acetabular fracture fixation reduces the rate of unplanned returns to the operating room and improves radiographic quality of reduction without increasing…
View details →Negative / Null Result ReportMedicine
Tam J, Wengler K, Yang J et al. · 2026 · Neurourology and urodynamics
Purpose Percutaneous tibial neuromodulation (PTNM) is a standard third line therapy for patients with overactive bladder (OAB). While the therapy has demonstrated efficacy, its exact mechanism of action is unclear. Functional neuroimaging…
View details →Negative / Null Result ReportMedicine
Lv Y, Wang F, Shen Y et al. · 2026 · European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology
Background Accurate lymph node (LN) staging is critical in colorectal cancer (CRC). Carbon nanoparticles (CNPs), used as a tumor localization agent, incidentally stain LNs, creating uncertainty about their utility for improving staging and…
View details →Negative / Null Result ReportMedicine
Nielsen S, Fox F, Lam T et al. · 2026 · Addiction (Abingdon, England)
Background and aims Prescription opioid-related harm remains a significant public health concern. This study aimed to evaluate the efficacy of the Opioid Safety Toolkit, a co-designed, interactive online resource, in increasing naloxone…
View details →Negative / Null Result ReportMedicine
Yildirim Arslan S, Turanli E, Dinc F · 2026 · The Pediatric infectious disease journal
Background Human rhinovirus is one of the leading causes of pediatric respiratory infections worldwide. Its circulation patterns have shown notable changes in recent years. This study aimed to compare the epidemiologic, clinical and…
View details →Negative / Null Result Report
Dahl R, Sjúrðarson T, Paturson P et al. · 2025 · Preprint
Background Primary carnitine deficiency (PCD) is an autosomal recessive disorder characterized by a lack of functional carnitine transporters OCTN2 (Organic Cation/Carnitine Transporter 2), which has been linked to several cases of sudden…
View details →Negative / Null Result ReportMedicine
Yahata K, Seta K, Osaki K et al. · 2026 · Clinical and experimental nephrology
Background Glucocorticoids have diverse adverse effects, particularly infections that may be severe or opportunistic. Therefore, glucocorticoids are often initiated during hospitalization; however, the optimal glucocorticoid dose at…
View details →Negative / Null Result ReportMedicine
Sverdrup LE, Pollestad BM, Sigvaldsen I et al. · 2026 · Chemosphere
Ballast water is essential for ship stability during cargo operations and voyage, but its discharge can introduce invasive aquatic species to new environments. To mitigate this risk, ballast water is commonly treated with oxidants such as…
View details →Negative / Null Result ReportMedicine
Ostertag-Hill CA, Cummings OW, Renaud EJ · 2026 · Rhode Island medical journal (2013)
Objective The diagnostic evaluation, antibiotic treatment, and type and timing of surgical intervention for pediatric patients with complicated pneumonia is not standardized and may lead to increased length of stay, more radiation…
View details →Negative / Null Result ReportMedicine
Lantermino A, Lapuente C, Blanco PG et al. · 2026 · Reproduction in domestic animals = Zuchthygiene
The aim of this study was to describe and compare the effect of different lighting protocols on sexual cyclicity and serum melatonin in domestic female cats. Additionally, anti-Müllerian hormone (AMH) concentrations and ultrasound or…
View details →Negative / Null Result ReportMedicine
Barron CR, Ramineni M, Finkelman BS et al. · 2026 · Human pathology
Objectives Women who carry a germline mutation in BRCA1 have an increased lifetime risk of developing breast cancer (BC). Prior Next-Generation Sequencing (NGS) studies on BCs from patients with germline BRCA1 mutations (gBRCA1) were…
View details →Negative / Null Result ReportMedicine
Ohashi T, Hagihara M, Asai N et al. · 2026 · Microorganisms
Heat-killed Enterococcus faecalis EF-2001 (EF-2001) is a postbiotic preparation reported to modulate host immunity. However, its specific impact on host immune responses and virological outcomes during the early phase of influenza…
View details →Negative / Null Result Report
Dearing C, Ye Z, Robertshaw G · 2025 · Preprint
Abstract* Background Heavy metals such as cadmium, lead, and mercury are ubiquitous in the environment, accumulating in plants, animals, water and human food. Human exposure through the consumption of vegetable crops is a global concern…
View details →Negative / Null Result ReportMedicine
Yan C, Zhang X, Hu S et al. · 2026 · International journal of surgery (London, England)
The impact of neoadjuvant chemo-immunotherapy (nCIT) on perioperative cardiac safety in patients undergoing lung cancer resection remains unclear. This study aimed to evaluate the incidence and risk factors of postoperative cardiac adverse…
View details →Negative / Null Result ReportMedicine
Okino M, Makino R, Aoki M et al. · 2026 · Comparative biochemistry and physiology. Part A, Molecular & integrative physiology
Methylglyoxal (MGO) is an α-dicarbonyl compound and produced from several metabolic pathways, including glucose metabolism. This compound induces oxidative stress and organ damage in mammals and is associated with various diseases,…
View details →Negative / Null Result Report
Liu W, Li Y, Yang H et al. · 2025 · Preprint
Abstract Background Infective endocarditis (IE) is a disease caused by the involvement of pathogenic microorganisms in the endocardium, primarily characterized by the formation of growths and progressive valve damage. Despite advances in…
View details →Negative / Null Result Report
Ovalle MAM, Rozman I, Winkler EL et al. · 2026 · Preprint
Abstract Iron-oxide magnetic nanoparticles (MNPs) have been extensively investigated as magnetically actuable nanocatalysts for diagnostic and therapeutic applications. However, because wüstite/magnetite/maghemite phases can interconvert,…
View details →Negative / Null Result Report
Agudelo C, Nsereko M, Ainebyona A et al. · 2026 · Preprint
Background Stool-based molecular tests are a noninvasive option for pediatric tuberculosis (TB) diagnosis, but have lower sensitivity compared to sputum-based tests. Untargeted metagenomic sequencing (mNGS) on stool could improve…
View details →Negative / Null Result Report
Yan W, Che Z, Deng H et al. · 2026 · Preprint
Abstract 【Purpose】 To evaluate whether preoperative oral antithrombotic drugs increase perioperative bleeding risk in spinal fusion patients receiving low-molecular-weight-heparin (LMWH) bridging therapy, and compare bleeding risk with…
View details →Negative / Null Result ReportMedicine
Tada A, Ihara S, Suwa J et al. · 2026 · Pediatrics international : official journal of the Japan Pediatric Society
Background Perioperative antimicrobial therapy is important to prevent central nervous system (CNS) infections following cerebrospinal fluid (CSF) shunt insertion, but the optimal duration remains unclear. This study aimed to evaluate the…
View details →Negative / Null Result ReportOpen accessMedicine
Shafiei SH, Latorre MR, Shimmin A · 2026 · Bone & joint open
Aims Restoring native hip biomechanics is essential for the long-term success of total hip arthroplasty (THA). Lateralized (offset) acetabular liners were developed to increase global offset and improve soft-tissue tension, but their…
View details →Negative / Null Result ReportMedicine
Lytchiér JVC, Okur MI, Rutkowski W et al. · 2026 · European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology
Introduction Neoadjuvant immune checkpoint inhibitors (ICI) have recently entered clinical practice in management of melanoma, yet its impact on surgical outcomes remains unclear. This study evaluated the influence of neoadjuvant ICI on…
View details →Replication FailureMedicine
Josefsson ML, Uustal E, Sohlberg S et al. · 2026 · Acta obstetricia et gynecologica Scandinavica
Introduction Anal incontinence can have a significant negative impact on quality of life. The leading cause of anal incontinence among women of child-bearing age is obstetric-related perineal injury. The objective of this study was to…
View details →Replication FailureMedicine
Batashvili M, Israel BH, Levy DA et al. · 2026 · International journal of psychophysiology : official journal of the International Organization of Psychophysiology
Tactile texture memory has been underexplored compared to visual and auditory memory, despite its importance in daily functioning. Prior research indicates that theta oscillations support memory consolidation across modalities, and frontal…
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