Negative / Null Result ReportMedicine
Santoro SL, Alvarado C, Tseng SY et al. · 2026 · Journal of perinatology : official journal of the California Perinatal Association
Objective In 2022, the U.S. Supreme Court decision on Dobbs v. Jackson Women's Health Organization changed abortion access. We evaluated birth rates of Down syndrome (DS) before and after the Dobbs decision hypothesizing similarity to…
View details →DOI: 10.1038/s41372-026-02560-w Negative / Null Result ReportMedicine
Ukita K, Egami Y, Sugino A et al. · 2026 · Clinical research in cardiology : official journal of the German Cardiac Society
Background Several studies have investigated the efficacy of additional left atrial (LA) roof ablation to pulmonary vein isolation (PVI) using cryoballoon for persistent atrial fibrillation (AF). However, the evidence from randomized…
View details →DOI: 10.1007/s00392-026-02879-6 Negative / Null Result ReportMedicine
Aragón-Sánchez J, Víquez-Molina G, Aragón-Hernández J et al. · 2026 · Advances in skin & wound care
Objective The authors hypothesized that prior antibiotic treatment does not reduce culture positivity and that empirical antibiotic therapy in culture-negative cases does not increase the risk of amputation or recurrence in…
View details →DOI: 10.1097/asw.0000000000000425 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 →DOI: 10.1080/15502783.2026.2643684 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 →DOI: 10.17235/reed.2025.11369/2025 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 →DOI: 10.1097/gox.0000000000007659 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 →DOI: 10.64898/2026.03.20.712648 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 →DOI: 10.1016/j.meatsci.2026.110078 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 →DOI: 10.1111/desc.70140 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 →DOI: 10.1097/bot.0000000000003100 Negative / Null Result ReportMedicine
Bonnot C, Morin E, Da Silva Machado E et al. · 2026 · Plant physiology
Plant small secreted peptides (SSPs) are involved in numerous developmental processes and adaptive plant responses. These include root development, immunity, and symbiotic relationships in herbaceous plants; three processes crucial for…
View details →DOI: 10.1093/plphys/kiag071 Negative / Null Result ReportMedicine
Brearley FQ · 2026 · American journal of botany
Premise A number of ecologically important tropical trees form symbiotic ectomycorrhizal (EcM) fungal associations including the Dipterocarpaceae, that dominate lowland forests of South-east Asia. Whilst numerous pot-based studies have…
View details →DOI: 10.1002/ajb2.70155 Negative / Null Result ReportMedicine
Tanaka S, Kikukawa H, Nakai H et al. · 2026 · Journal of bioscience and bioengineering
Molecular weight of polyhydroxyalkanoate (PHA) is a critical factor governing their physical properties, particularly mechanical strength. It is empirically known that molecular weight of PHA varies depending on factors such as the…
View details →DOI: 10.1016/j.jbiosc.2026.01.008 Negative / Null Result ReportMedicine
Baek JY, Yu JI, Lee KW et al. · 2026 · Practical radiation oncology
Purpose The role of preoperative radiation therapy (RT) in retroperitoneal sarcoma (RPS) remains controversial across histologic subtypes. Conventional fractionated RT (ConvRT) is the current standard, but hypofractionated RT (HypoRT) is…
View details →DOI: 10.1016/j.prro.2026.02.008 Negative / Null Result ReportMedicine
Khan MM, Garcia J, Mustamand M et al. · 2026 · Children (Basel, Switzerland)
Background: Effective dental isolation is crucial for successful restorative procedures in pediatric patients; however, its potential impact on patient stress remains underexplored. This investigation comprised two independent pilot…
View details →DOI: 10.3390/children13020233 Negative / Null Result ReportMedicine
Mehta S, Huey SL, Ghugre PS et al. · 2026 · Clinical nutrition (Edinburgh, Scotland)
Background and aims Biofortification of staple crops with higher concentrations of micronutrients via traditional breeding methods is a sustainable strategy and can possibly complement fortification and other interventions to target…
View details →DOI: 10.1016/j.clnu.2025.11.002 Negative / Null Result ReportMedicine
Teramoto N, Kobayashi N, Mitsui K et al. · 2026 · The Journal of reproduction and development
Advanced paternal age affects embryonic development and offspring phenotypes. We previously demonstrated that resveratrol prevents age-associated declines in the mitochondrial DNA copy number (mt-cn) and telomere length (TL) in embryos.…
View details →DOI: 10.1262/jrd.2026-038 Negative / Null Result ReportMedicine
Carrapiso AI, Sánchez-Ordóñez M, Delgado-Adámez J et al. · 2026 · Food science and technology international = Ciencia y tecnologia de los alimentos internacional
The purpose of this study was to investigate for the first time the effect of the enrichment in white or red grape pomace stabilized by high hydrostatic pressure on the characteristics of dry-cured sausages containing additives (75 mg kg…
View details →DOI: 10.1177/10820132261461428 Negative / Null Result ReportMedicine
Hudec J, Prokopova T, Hulkova M et al. · 2026 · Anesthesia and analgesia
Background Anesthetic agents or some pathophysiological conditions can affect transcranial motor evoked potentials (TcMEP) monitoring. However, the influence of depth of anesthesia on TcMEP reproducibility in youth remains unclear due to…
View details →DOI: 10.1213/ane.0000000000008158 Negative / Null Result ReportMedicine
Sastre-Femenia MÀ, Gomis-Font MA, Fernández-Muñoz A et al. · 2026 · Antimicrobial agents and chemotherapy
The triple action of the diazabicyclooctane (DBO) zidebactam (antibacterial activity [penicillin-binding protein 2 {PBP2} inhibitor], β-lactam enhancement [synergy with PBP3 inhibitors], and β-lactamase inhibition [classes A and C])…
View details →DOI: 10.1128/aac.00346-26 Negative / Null Result ReportMedicine
Patterson K, Rodríguez SU, Arancibia-Levit EN et al. · 2026 · Journal of sleep research
Data on sleep and respiratory patterns among adolescents residing at very high altitude (> 3500 m) remain scarce, and altitude-related physiological differences may influence these parameters. Studying adolescents at different very high…
View details →DOI: 10.1111/jsr.70326 Negative / Null Result ReportMedicine
De La Garza-Ramos C, Silver C, Islam F et al. · 2026 · Cardiovascular and interventional radiology
Purpose Describe the incidence and severity of gastrointestinal tract-related adverse events (GIAE) following radiation segmentectomy (RS) for hepatocellular carcinoma (HCC) in the left hepatic lobe. Materials and methods A single-center…
View details →DOI: 10.1007/s00270-026-04376-9 Negative / Null Result ReportMedicine
Mizusawa N, Nishimura K, Ouchi D et al. · 2026 · Fish Sci
Shiokara is a traditional Japanese salted and fermented seafood product. The aim of this study was to compare various commercially available squid shiokara products in Japan by examining their NaCl content, free amino acid content (all…
Negative / Null Result ReportMedicine
Jones MB, Caprarola SD, Gordish H et al. · 2026 · Cardiology in the young
Introduction Children with CHD are at risk for neurodevelopmental impairments, and though these are often mild, some children face severe developmental challenges. Both unalleviated pain and exposure to opioids in the neonatal period have…
View details →DOI: 10.1017/s1047951125110949 Negative / Null Result ReportMedicine
Asch J, Scherer‐Lorenzen M, Pierick K et al. · 2026 · Journal of Applied Ecology.
Central European forest management strategies promoting structurally homogeneous closed‐canopy forests have led to landscape‐level declines in biodiversity and ecosystem multifunctionality. Conservation‐targeted management programs aim at…
Negative / Null Result ReportMedicine
Sukarno AS, Dong A, Gumulya Y et al. · 2026 · International journal of food microbiology
Physical instability remains a major challenge in fermented plant-based yoghurts in the absence of added texturizing agents. Cultures can improve water holding capacity (WHC) through production of exopolysaccharide (EPS). This study…
View details →DOI: 10.1016/j.ijfoodmicro.2026.111797 Negative / Null Result Report
Azaad S, Echterhoff G · 2025 · Preprint
Many experiments in psychology involve deceiving participants about aspects of the study. Researchers who employ deception sometimes administer post-experiment suspicion probes and exclude participants from analysis if their responses…
View details →DOI: 10.31234/osf.io/eqr63_v1 Negative / Null Result ReportMedicine
Matsumoto T, Yokoe T, Takahashi T et al. · 2026 · European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society
PURPOSE: Several studies have reported an association between adolescent idiopathic scoliosis (AIS) and hip decentration (HD). However, these previous studies evaluated the hip center-edge (CE) angle at only a single time point. This study…
View details →DOI: 10.1007/s00586-026-09787-3 Negative / Null Result ReportMedicine
Scalamera R, Covani M, Andreaggi S et al. · 2026 · European heart journal. Cardiovascular Imaging
Aims Cardiovascular risk factors predict adverse clinical outcomes, including acute coronary syndromes (ACS). A recent study showed a close correlation between the number of modifiable risk factors and plaque vulnerability. However, the…
View details →DOI: 10.1093/ehjci/jeag023 Negative / Null Result ReportMedicine
Przepióra F, Ciach M · 2025 · Forest Ecology and Management.
Although species with ecosystem engineering capabilities like woodpeckers, ungulates or saproxylic insects may initiate the formation of Tree-related Microhabitats (TreMs), their overall impact on TreM assemblages remains unexplored. Bark…
