Negative / Null Result ReportOpen accessMedicine
Buchkowski RW, Polussa A, Bradford MA · 2026 · Global change biology
Detecting changes in forest soil carbon stocks is critical for compiling national carbon budgets, yet remains challenging due to high spatial variability and relatively small temporal changes. Here, we use data from Canada's National…
View details →Negative / Null Result ReportOpen accessMedicine
Oliveira YIL, Couto A, Sá PG et al. · 2025 · JBRA assisted reproduction
Objective To evaluate the association between antithyroid antibodies detectability and positivity and ovarian reserve. Additionally, we aimed to evaluate the correlation between TSH levels and parameters of ovarian reserve [anti-Mullerian…
View details →Negative / Null Result Report
Nagahori H, Liang JN, Keefer I et al. · 2026 · Preprint
Abstract This study conducted a secondary analysis of a previous study to evaluate the test-retest reliability, standard error of measurement (SEM), and minimal detectable change (MDC) of frontal plane projection angles across five…
View details →Negative / Null Result ReportMedicine
Requena-Tutusaus L, Anselmo I, Coll S et al. · 2026 · Journal of pharmacological and toxicological methods
Objectives Dried blood spot (DBS) micro-sampling is gaining prominence in anti-doping testing, particularly for the detection of erythropoietin-receptor agonists (ERAs) such as recombinant erythropoietin (rEPO). However, detecting…
View details →Negative / Null Result ReportOpen accessMedicine
Yamagata F, Yoshihara K, Nannya Y et al. · 2026 · EJHaem
TP53 -altered myeloid neoplasms are associated with an extremely high risk of relapse even after allogeneic hematopoietic cell transplantation (allo-HCT), and the optimal pretransplant and posttransplant strategies remain undefined. We…
View details →Negative / Null Result ReportOpen accessMedicine
Bienvenue I, Roux O, Coilly A et al. · 2026 · Liver international : official journal of the International Association for the Study of the Liver
Background & aims Liver transplantation (LT) is indicated for liver complications related to hepatitis B virus (HBV) infection: acute liver failure (ALF), decompensated cirrhosis or hepatocellular carcinoma (HCC). The present study aimed…
View details →Negative / Null Result ReportMedicine
Oliveira FADS, Santos LRH, Silva HAD et al. · 2026 · Journal of sport rehabilitation
Context Scapular dyskinesis is frequently associated with subacromial pain syndrome (SAPS), and clinicians increasingly use inertial sensors as a portable, low-cost option to assess scapular kinematics. However, the reliability of these…
View details →Negative / Null Result Report
Zeloni R, Amaolo A, Morez Jacobs A et al. · 2026 · Preprint
Neanderthal introgression contributed a small fraction of genetic variants to present-day non-African genomes. While differences in cranial globularity between Neanderthal and modern humans are well documented from endocasts, the…
View details →Negative / Null Result ReportOpen accessMedicine
Kim D, Yang H, An J · 2026 · Cureus
Background Surgical stress alters cytokine concentrations, triggering systemic inflammatory responses and immune defense mechanisms. Interleukin-6 (IL-6) and interleukin-10 (IL-10) play important roles in perioperative inflammatory…
View details →Negative / Null Result ReportOpen accessMedicine
Vlachou M, Solomakos N, Govaris A et al. · 2026 · Toxins
This study aimed to assess the occurrence and contamination levels of OTA in edible tissues of slaughtered pigs in Greece using high-performance liquid chromatography with fluorescence detection (HPLC-FD). Kidney, liver, muscle, and fat…
View details →Negative / Null Result ReportOpen accessMedicine
Yun YJ, Moon C, Kim KH et al. · 2026 · Journal of clinical medicine
Background : Wearable powered gait orthoses offer a clinically flexible alternative to treadmill-based robotic systems, yet evidence on different device configurations matched to the site of neuromuscular impairment remains limited.…
View details →Negative / Null Result ReportMedicine
Li Y, Santer BD, Solomon S et al. · 2026 · Proceedings of the National Academy of Sciences of the United States of America
Large volcanic eruptions and intense wildfires perturb Earth's atmospheric temperature. Understanding the climate response to such natural forcings is essential for obtaining reliable estimates of its response to anthropogenic greenhouse…
View details →Negative / Null Result Report
Khan D · 2026 · Preprint
Abstract How social influence is organized in a networked group determines not only the accuracy of its collective estimate but also its vulnerability to deliberate steering. For a DeGroot-with-signals model of repeated estimation, the…
View details →Negative / Null Result Report
Paplauskas S · 2026 · Preprint
Local adaptation (LA) is expected to arise when populations evolve higher fitness in their local environment than migrants, particularly in heterogeneous environments and coevolving host–parasite systems. Such adaptation can influence…
View details →Negative / Null Result ReportOpen accessMedicine
Iribarren A, Obrutu O, Maughan J et al. · 2026 · American heart journal plus : cardiology research and practice
Background Caffeine, a nonselective adenosine A2 receptor antagonist, blunts adenosine-induced coronary hyperemia. Despite recommended abstinence before adenosine stress cardiac magnetic resonance imaging (CMRi), residual caffeine may…
View details →Negative / Null Result ReportMedicine
Sivanandam P, Syenina A, Chan YF et al. · 2026 · Communications medicine
Background Mucosally-applied aminoglycosides have demonstrated host-directed antiviral activity in preclinical models through induction of interferon-stimulated genes (ISGs). However, it remains unknown if systemically administered…
View details →Negative / Null Result ReportOpen accessMedicine
Liu LT, Sun XS, Quan TT et al. · 2026 · Nature communications
Induction chemotherapy (IC) followed by concurrent chemoradiotherapy (CCRT) is the standard treatment for locoregionally advanced nasopharyngeal carcinoma (LA-NPC); however, patients with a suboptimal response to IC, defined as detectable…
View details →Negative / Null Result ReportOpen accessMedicine
Němá K, Kačúr P, Kozák T et al. · 2026 · Journal of functional morphology and kinesiology
Background: Operational performance in security-force settings depends on maintaining accurate motor-cognitive and shooting performance under acute physical strain. This descriptive pilot study examined pre-post performance patterns during…
View details →Negative / Null Result ReportOpen accessMedicine
Rasmussen CA, Mink SB, Primdahl J et al. · 2026 · Musculoskeletal care
Introduction In recent years, the Ankylosing Spondylitis Performance Index (ASPI) has emerged as a new objective measure of physical function in patients with axial spondyloarthritis (axSpA). So far, only the relative interrater…
View details →Negative / Null Result ReportOpen accessMedicine
Moabelo KC, Rauh R, Loots A et al. · 2026 · Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc
We evaluated the performance of the FMDV 2.1 dry RT-rtPCR prototype assay (Tetracore) to detect foot-and-mouth disease virus (FMDV) in lymph nodes. Various masses (20-100 mg) of FMDV-negative lymph node tissue were homogenized, diluted,…
View details →Negative / Null Result ReportOpen accessMedicine
Iannuzzi S, Müller M, Yu Y et al. · 2026 · Nature communications
The human immunodeficiency virus (HIV) infected approximately 1.1 million individuals in 2024. There is no effective vaccine or cure, and funding cuts in resource-limited settings threaten treatment access. Cost-effective and widely…
View details →Negative / Null Result ReportMedicine
Ho LYW, Lai CKY, Ng SSM · 2026 · Topics in stroke rehabilitation
Background The performance fatigue index provides objective measures for assessing the impact of fatigue on performance and it may be utilized for monitoring functional outcomes in individuals with stroke; however, its psychometric…
View details →Negative / Null Result ReportMedicine
Templado S, Almela-Rojo M, Barceló MD et al. · 2026 · Hearing research
Background Pigs are increasingly used as translational models for auditory research due to anatomical and physiological similarities with humans. However, normative auditory brainstem response (ABR) parameters in commercial pig breeds…
View details →Negative / Null Result ReportOpen accessMedicine
Kavanagh EW, Joynt AT, Pion AR et al. · 2026 · JCI insight
Cystic fibrosis (CF) is a life-limiting genetic disorder caused by deleterious variants in the CFTR gene that results in altered mucus impairing the airway epithelia. Durable correction of these variants in airway cells remains a…
View details →Negative / Null Result ReportMedicine
Yin LX, Hidalgo CM, Bogan AW et al. · 2025 · JAMA otolaryngology-- head & neck surgery
Importance Circulating tumor human papillomavirus DNA (ctHPVDNA) is an important biomarker for the presence of HPV-associated oropharyngeal squamous cell carcinoma (OPSCC), but little is known about early postoperative kinetics of ctHPVDNA…
View details →Negative / Null Result ReportOpen accessMedicine
Chawana-Mutingwende TD, Ngara B, Mudadi LS et al. · 2026 · Journal of the International AIDS Society
Introduction Peripartum adolescent girls and young women (AGYW) with HIV have lower viral suppression compared to older women. But the recently introduced dolutegravir-based regimens and psychosocial peer motivation may improve viral…
View details →Negative / Null Result ReportMedicine
Giampaolo T, Liotard MG, Cadoré JL et al. · 2026 · Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc
Diagnosis of canine bacterial bronchopneumonia (bBP) is challenging and mostly based on bronchoalveolar lavage fluid (BALF) cytology and bacterial culture (BC) results. However, bacterial contamination of BALF is frequent, intracellular…
View details →Negative / Null Result ReportOpen accessMedicine
Gleichenhagen J, Kaiser N, Brüning T et al. · 2026 · Journal of clinical laboratory analysis
Background Microsampling using filter cards for dried blood spots (DBS) and dried plasma spots (DPS) is a well-established technique offering practical advantages for blood collection and subsequent processing. For DBS/DPS, only a small…
View details →Negative / Null Result ReportOpen accessMedicine
Kashiv P, Balwani M, Pasari AS et al. · 2026 · Cureus
Antibody-mediated rejection (ABMR) is conventionally defined by the presence of donor-specific anti-human leukocyte antigen (HLA) antibodies (DSA), characteristic microvascular injury on allograft biopsy, and evidence of complement…
View details →Negative / Null Result ReportOpen accessMedicine
Ifeh C, Allan E, Ndiaye A et al. · 2026 · Journal of food science
This study utilized collaborations with Senegalese women farmers to investigate the impact of lactic acid bacteria (LAB) fermentation of sorghum, baobab, and milk on nutritional and sensory qualities for plant-enriched yogurt. Using a…
View details →