Negative / Null Result ReportMedicine
Carretero D, Giménez E, Pérez A et al. · 2026 · Enfermedades infecciosas y microbiologia clinica (English ed.)
Introduction Studies assessing SARS-CoV-2 antibodies and functional T-cell responses in hematological patients following receipt of a three-dose mRNA vaccine schedule have yielded conflicting results. Methods We conducted a retrospective…
View details →DOI: 10.1016/j.eimce.2026.503146 Negative / Null Result ReportMedicine
Chmielewska B, Marzec M, Szarejko I et al. · 2026 · Plant Science.
Root hairs, tubular extensions of the rhizodermal cells, facilitate nutrient uptake, yet their role in water acquisition remains debated and may be species- and soil-specific. To elucidate the genetic basis of root hair development and…
Negative / Null Result ReportMedicine
Lee HL, Choi SM, Cho SH et al. · 2026 · Medicina (Kaunas, Lithuania)
Background and Objectives: Head trauma (HT) has been suggested as a risk factor for Parkinson's disease (PD), but its impact on the motor and non-motor manifestations remains unclear. We investigated whether patients with early PD and a…
View details →DOI: 10.3390/medicina62061058 Negative / Null Result Report
Tripathy S, Crilley N, Morgan TK et al. · 2026 · Preprint
ABSTRACT Preterm birth before 28 weeks remains a leading cause of neonatal mortality and long-term morbidity. Intrauterine infection-driven chorioamnionitis is strongly associated with preterm labor, fetal inflammatory response syndrome,…
View details →DOI: 10.64898/2026.06.06.730594 Negative / Null Result ReportMedicine
Anand M, Kashyap R, Bhat P et al. · 2026 · BMC sports science, medicine & rehabilitation
Background Prolonged sedentary work is associated with hamstring tightness, reduced flexibility, and functional limitations among information technology (IT) professionals. Comparative evidence for static stretching and myofascial release…
View details →DOI: 10.1186/s13102-026-01818-2 Negative / Null Result ReportOpen accessMedicine
Willems R, Cappelletti M, Schüre JR et al. · 2026 · Scientific reports
Messenger ribonucleic acid (mRNA)-based vaccines delivered via lipid nanoparticles (LNP) were pivotal in managing the severe acute respiratory syndrome coronavirus (SARS-CoV-2) pandemic. While mild systemic reactions are common after…
View details →DOI: 10.1038/s41598-026-56181-6 Negative / Null Result Report
Khwanbua E, Lappe RR, Bierl AA et al. · 2026 · Preprint
Plant virus-based gRNA delivery systems offer a rapid alternative to stable transformation for CRISPR-mediated genome editing, but potyvirus-based platforms in Cas9-expressing plants are still underexplored. Here, we developed a turnip…
View details →DOI: 10.64898/2026.04.22.720221 Negative / Null Result ReportMedicine
Zaryczańska A, Sokołowska-Wojdyło M, Wilkowska A et al. · 2026 · Contact dermatitis
Background Chronic exposure to topical corticosteroids (TCS) in patients with atopic dermatitis (AD) may increase the risk of allergic contact dermatitis (ACD), which can mimic flares of the underlying disease and remain underrecognized.…
View details →DOI: 10.1111/cod.70192 Negative / Null Result ReportMedicine
Baneman E, Jacobs SE, Rana M et al. · 2026 · Clinical lymphoma, myeloma & leukemia
Background Cytomegalovirus (CMV) is an opportunistic pathogen that causes infection in certain immunocompromised hosts, but the risk of clinically significant CMV infection in patients with multiple myeloma (MM) is not well understood.…
View details →DOI: 10.1016/j.clml.2026.05.008 Negative / Null Result ReportMedicine
Srivastava A, Maienschein-Cline M, Pabalan A et al. · 2026 · Methods (San Diego, Calif.)
MicroRNAs (miRNAs) are promising biomarkers and therapeutic targets; however, reliable extracellular miRNA quantification by RT-qPCR depends on appropriate normalization, and no universal endogenous reference has been established. This…
View details →DOI: 10.1016/j.ymeth.2026.05.010 Negative / Null Result ReportOpen accessMedicine
Chen C, Qualls WA, Xue RD et al. · 2026 · Journal of economic entomology
The sterile insect technique (SIT) is increasingly used as an alternative or supplemental tool in the integrated mosquito management toolbox to protect human health worldwide. SIT programs targeting mosquitoes such as Aedes aegypti (L.)…
View details →DOI: 10.1093/jee/toaf030 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 →DOI: 10.1111/gcb.70868 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 →DOI: 10.5935/1518-0557.20250032 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 →DOI: 10.21203/rs.3.rs-8183647/v1 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 →DOI: 10.1016/j.vascn.2026.108423 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 →DOI: 10.1002/jha2.70315 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 →DOI: 10.1111/liv.70737 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 →DOI: 10.1123/jsr.2026-0055 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 →DOI: 10.64898/2026.04.14.718380 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 →DOI: 10.7759/cureus.109249 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 →DOI: 10.3390/toxins18040181 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 →DOI: 10.3390/jcm15103580 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 →DOI: 10.1073/pnas.2525500123 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 →DOI: 10.21203/rs.3.rs-10061658/v1 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 →DOI: 10.22541/au.177153469.92868672/v2 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 →DOI: 10.1016/j.ahjo.2025.100709 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 →DOI: 10.1038/s43856-026-01678-4 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 →DOI: 10.1038/s41467-026-71019-5 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 →DOI: 10.3390/jfmk11020183 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 →DOI: 10.1002/msc.70224 