Negative / Null Result ReportOpen accessMedicine
Aguiar Pavesi RO, Boening A, Meyrelles SDS et al. · 2026 · Physiotherapy research international : the journal for researchers and clinicians in physical therapy
Background The 6-minuteute step test is an alternative for estimating cardiorespiratory fitness after stroke. Objective To investigate its measurement properties and minimal detectable change early after stroke. Methods Cross-sectional,…
View details →Negative / Null Result ReportMedicine
Bell KS, Chen R, Weitzner AS et al. · 2026 · Journal of biological rhythms
The circadian system coordinates daily physiology across nearly all tissues to temporally organize metabolism and maintain homeostasis. In the brain, circadian timing regulates neural activity, cellular function, and neuroimmune signaling,…
View details →Negative / Null Result ReportOpen accessMedicine
Scilipoti P, Callenmark M, Garmo H et al. · 2026 · European urology open science
Background and objective There are several methods for estimating prostate-specific antigen (PSA) doubling time (DT), and many men exhibit long periods of undetectable PSA below 0.1 ng/ml after radical prostatectomy (RP). We quantified…
View details →Negative / Null Result Report
Banerjee S · 2026 · Preprint
The Fermi Paradox (“Where is everybody?”) refers to the apparent contradiction between the visualisable abundance of extraterrestrial civilizations and the continued absence of confirmed detections. This work explores whether finite…
View details →Negative / Null Result Report
Sánchez-Valle J, Zambrana C, Navarro-Martínez A et al. · 2026 · Preprint
Multimorbidity is the dominant clinical reality of primary care, yet the temporal dynamics governing when and how persistent comorbidity associations emerge remain poorly characterised. Most large-scale comorbidity studies adopt a single…
View details →Negative / Null Result ReportMedicine
van Caelenberg E, Belpaire A, Dewaele D et al. · 2026 · Clinical and experimental dermatology
Background The Severity of Alopecia Tool (SALT) score is widely used. However, its inter- and intrarater reliability and smallest detectable difference (SDD) have not been rigorously evaluated. Objectives To determine the interrater and…
View details →Negative / Null Result ReportMedicine
Keshavarzi F, Arazpour M, Behzadipour S · 2026 · JMIR biomedical engineering
Background The application of spinal orthoses and local vibration in the treatment of hyperkyphosis is a developing concept. Further research is needed to determine the impact of leaf springs and local vibration techniques on the…
View details →Negative / Null Result ReportOpen accessMedicine
McCaughan KJ, Danyluk MD, Kniel KE · 2026 · Applied and environmental microbiology
Tilling under is a method growers employ in an effort to remediate instances of widespread contamination in fields of crops, but its effectiveness with respect to specific pathogens remains poorly understood. This study had two overarching…
View details →Negative / Null Result ReportOpen accessMedicine
Zhang S, Zhang H, Dong X et al. · 2026 · Frontiers in immunology
Background Radical cystectomy remains a standard curative treatment for muscle-invasive bladder cancer (MIBC). Bladder preservation after systemic therapy without immediate surgery remains investigational and requires careful patient…
View details →Negative / Null Result ReportOpen accessMedicine
Swaine T, Bhagani S · 2026 · Current opinion in HIV and AIDS
Purpose of review Two-drug regimens (2DR) for antiretroviral therapy are increasingly being recommended for people living with HIV to reduce pill burden and reduce short and long-term toxicity. The exclusion of tenofovir and lamivudine or…
View details →Negative / Null Result ReportOpen accessMedicine
Nicklas A, Rudari M, Reidow N et al. · 2026 · Plastic and reconstructive surgery. Global open
Background Postoperative wound healing remains a critical challenge, particularly in complex reconstructions such as free flap surgeries. Despite technical improvements, perfusion-related complications may cause partial flap loss.…
View details →Negative / Null Result Report
Chen A, Daniels W, Huang Z et al. · 2026 · Preprint
Abstract The U.S. federal government undertook a flurry of new actions to monitor and regulate methane emissions beginning in years 2021 and 2022, including the Inflation Reduction Act (IRA). The IRA and Waste Emissions Charge (WEC)…
View details →Negative / Null Result ReportOpen accessMedicine
Antaky CC, Leinbach IL, Plissner JH et al. · 2026 · PloS one
The use of rodenticides is a primary method for eradicating rodents from islands for conservation purposes. Rodenticide residue monitoring is often incorporated into rodent eradication project planning to understand the potential effects…
View details →Negative / Null Result ReportOpen accessMedicine
Aderibigbe AS · 2026 · Poultry science
Despite increasing attention to broiler welfare, there is still limited information comparing physiological stress responses between fast-growing (FG) and slow-growing (SG) genotypes under evolving production conditions. Investigating this…
View details →Negative / Null Result ReportOpen accessMedicine
Popiolek I, Hydzik P, Ciszowski K et al. · 2026 · Journal of clinical medicine
Background/Objectives: Alcohol-related liver disease (ALD) lacks widely adopted biomarkers that reflect disease activity and severity. High-mobility group box 1 (HMGB1), a damage-associated molecular pattern, has been implicated in ALD…
View details →Negative / Null Result ReportOpen accessMedicine
Awadallah M, Singh A, Hale GL et al. · 2026 · Case reports in transplantation
Hepatitis E virus (HEV) infection is an increasingly recognized cause of acute and chronic hepatitis in immunosuppressed individuals, including solid organ transplant recipients. Although typically self-limited in immunocompetent hosts,…
View details →Negative / Null Result ReportMedicine
Yoon HJ, Kim GC, Nam SH · 2026 · Pathogens (Basel, Switzerland)
Background Oral candidiasis is an opportunistic infection caused by Candida albicans (C. albicans) , highlighting the need to evaluate candidate substances that ensure both antifungal efficacy and mucosal safety. This study aimed to assess…
View details →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 →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…
View details →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 →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 →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 →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 →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 →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 →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 →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 →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 →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…
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