Negative / Null Result ReportMedicine
Hagele, Sunderland, Mumford et al. · 2026 · Nutrients
The purpose of this study was to examine the effects of acute dietary nitrate (NO 3 - ) and caffeine (CAF) supplementation on end power (EP) and work performed above EP (WEP) in trained male cyclists during a 3 min all-out test (3MT) on a…
View details →DOI: 10.3390/nu18091463 Negative / Null Result ReportMedicine
Petrache, Boldeanu, Diaconu et al. · 2026 · Journal of clinical medicine
Background: Dental caries in children has been explored not only as a local oral condition but also in relation to potential systemic inflammatory changes. This study evaluated systemic inflammatory biomarkers and hematologic indices in…
View details →DOI: 10.3390/jcm15093558 Negative / Null Result ReportMedicine
Hodge, Ciobanu, Gormley · 2026 · Plants (Basel, Switzerland)
Insect frass fertilisers (IFFs) are increasingly promoted as sustainable soil amendments within circular agricultural systems. However, the compatibility of IFFs with nitrogen-fixing legumes is poorly understood. This study evaluated the…
View details →DOI: 10.3390/plants15091388 Negative / Null Result ReportMedicine
Gu, Wang, Liang et al. · 2026 · Animals : an open access journal from MDPI
Consistent behavioural differences among individuals have been documented across many animal taxa, yet their developmental consequences in domestic production systems remain less clear. This gap is especially relevant in managed…
View details →DOI: 10.3390/ani16091386 Negative / Null Result ReportMedicine
Teng, Wenqing, Shuhao et al. · 2026 · Journal of pediatric surgery
To explore the unique clinical characteristics of biliary atresia (BA) combined with cytomegalovirus (CMV) infection and its impact on early and late prognosis after Kasai portoenterostomy (KPE). This was a retrospective study involving…
View details →DOI: 10.1016/j.jpedsurg.2026.163190 Negative / Null Result ReportMedicine
Cera, Araujo, Lima et al. · 2026 · Developmental psychobiology
Tantrums are widely discussed in human development literature and are typically defined as displays of frustration or anger. In behavioral ecology, they are hypothesized to function as a strategy for securing greater maternal investment.…
View details →DOI: 10.1002/dev.70157 Negative / Null Result ReportMedicine
Wang, Zhang, Ye et al. · 2026 · Molecular immunology
Dendritic cell (DC) migration-triggered T cell activation is a pivotal event in transplant rejection. Previous studies have established a critical role of the C-type lectin receptor 2（CLEC-2）and podoplanin (PDPN) axis in…
View details →DOI: 10.1016/j.molimm.2026.05.002 Methods Dead-EndMedicine
Xiang, Wei, Guo et al. · 2026 · Biomedicines
Objectives : To investigate the effects of Roxadustat and recombinant human erythropoietin (rHuEPO) on glycemic control and glycated hemoglobin (HbA1c) in non-dialysis type 2 diabetic kidney disease (DKD) patients with anemia. Methods :…
View details →DOI: 10.3390/biomedicines14040845 Failed Experiment ReportMedicine
Chalasani, Vuppalanchi, Noureddin et al. · 2026 · Hepatology (Baltimore, Md.)
Belapectin reduced variceal development in a subgroup of patients with MASH cirrhosis. We report the efficacy and safety of belapectin in patients with MASH cirrhosis and portal hypertension without varices at baseline. NAVIGATE was a…
View details →DOI: 10.1097/hep.0000000000001774 Negative / Null Result ReportMedicine
Hayashi-Wells, Phark, Duarte · 2026 · Journal of esthetic and restorative dentistry : official publication of the American Academy of Esthetic Dentistry ... [et al.]
To evaluate the effect of saliva contamination and a 10-MDP-containing cleaner (Katana Cleaner; Kuraray Noritake, Japan) on the shear bond strength (SBS) of an ultra-mild universal adhesive applied in self-etch mode to human dentin.…
View details →DOI: 10.1111/jerd.70175 Negative / Null Result ReportMedicine
Veneri, Nobili, Bolelli et al. · 2026 · Acta stomatologica Croatica
This in vitro preliminary study investigated how different ozone formulations affect the adhesion, surface topography, and interfacial ion release of two pediatric bioactive restorative materials. Standardized enamel and dentin surfaces…
View details →DOI: 10.15644/asc60/1/9 Negative / Null Result ReportMedicine
Wang, Gui, Mei et al. · 2026 · Clinics (Sao Paulo, Brazil)
To compare outcomes of short-course versus longer-course antibiotic regimens in mechanically ventilated adult patients with sepsis due to pneumonia. The authors performed a retrospective cohort study using the MIMIC-IV database…
View details →DOI: 10.1016/j.clinsp.2026.100932 Negative / Null Result ReportMedicine
Waldron, Suttawireesan, Fatimah et al. · 2026 · Journal of neuroendocrinology
Sex differences have been noted in the prevalence and severity of several neurological and mental health disorders. Midbrain dopaminergic activity is implicated in the etiology of many of these disorders and therefore may also contribute…
View details →DOI: 10.1111/jne.70183 Negative / Null Result ReportMedicine
Zhang, Di, Qiao et al. · 2026 · BMC oral health
BACKGROUND: Bioceramic sealers have been increasingly applied in endodontics due to their excellent sealing properties and biocompatibility. However, the sealing performance of different bioceramic sealers and their removability during…
View details →DOI: 10.1186/s12903-026-08257-y Negative / Null Result ReportMedicine
Lee, Chao, Shen et al. · 2026 · BMC pulmonary medicine
BACKGROUND: The optimal surgical strategy for very elderly patients (≥ 75 years) with stage I non–small cell lung cancer (NSCLC) remains uncertain. METHODS: We retrospectively analyzed 390 patients with pathologic…
View details →DOI: 10.1186/s12890-026-04265-4 Negative / Null Result ReportMedicine
Nesova, Vorobeva, Ryabov · 2026 · The Indian journal of medical research
Background and objectives The risk-treatment paradox (RTP) has not been studied in very high-risk patients with non-ST-elevation acute coronary syndrome (NSTE-ACS). We aimed to describe the cohort of very high-risk NSTE-ACS patients,…
View details →DOI: 10.25259/ijmr_1781_2025 Short NoteMedicine
Bayraktar, Karaca, Ekşılı et al. · 2026 · Restorative dentistry & endodontics
This in vitro study evaluated the effects of various sugary and non-sugary beverages on the color change of a dental composite and the subsequent bleaching efficacy. Forty-nine disc-shaped composite samples (Neo Spectra ST, Dentsply…
View details →DOI: 10.5395/rde.2026.51.e16 Negative / Null Result ReportMedicine
Tavares, Ramalho, da Silva et al. · 2026 · Breast cancer research and treatment
Triple-negative breast cancer (TNBC) is an aggressive subtype characterized by early relapse and limited therapeutic options. Carboplatin added to anthracycline/taxane neoadjuvant chemotherapy (NACT) raises pathologic complete response…
View details →DOI: 10.1007/s10549-026-07949-x Negative / Null Result ReportMedicine
Caldonazo, Scheler, Fischer et al. · 2026 · American heart journal plus : cardiology research and practice
Device-associated endocarditis is a potentially life-threatening condition that typically requires the removal of the cardiac implantable electronic device (CIED). The role of routine coronary angiography (CAG) as part of preoperative…
View details →DOI: 10.1016/j.ahjo.2026.100762 Negative / Null Result ReportMedicine
Alzraikat, Al-Hiyasat, Jamous et al. · 2026 · Biomaterial investigations in dentistry
This study evaluated the effectiveness of acids on calcium silicate cement surface hardness, perforation, and their impact on root dentine microstructure. Root dentine discs were exposed to hydrochloric, acetic, and citric acids. Fourier…
View details →DOI: 10.2340/biid.v13.45669 Negative / Null Result ReportMedicine
Chen, Ma, Zhang · 2026 · Accident; analysis and prevention
Automated vehicles (AVs) are designed to improve traffic safety, mobility, and driver comfort; however, their benefits depend on the widespread adoption of AVs. As full market penetration remains unlikely in the near term, AVs will…
View details →DOI: 10.1016/j.aap.2026.108516 Negative / Null Result ReportMedicine
Atef Abdelsattar Ibrahim, Gouda Kamal, Zid et al. · 2026 · World journal of clinical pediatrics
Obesity and overweight are major public health challenges and are associated with autonomic imbalance and decreased heart rate variability (HRV), a non-invasive indicator of cardiovascular risk. Omega-3 polyunsaturated fatty acids have…
View details →DOI: 10.5409/wjcp.v15.i1.116331 Negative / Null Result ReportMedicine
Ahmed, AbuMostafa · 2026 · Scientific reports
This investigation sought to evaluate the comparative influence of different irrigation activation protocols-ultrasonic, sonic, XP-Endo Finisher, and manual dynamic activation (MDA)-on the nanohardness, elastic modulus, flexural strength,…
View details →DOI: 10.1038/s41598-026-45610-1 Negative / Null Result ReportMedicine
Zhan, Hao, Li et al. · 2026 · Frontiers in medicine
Currently, there are few reports on the impact of preoperative anticoagulant administration on perioperative coagulation function and blood loss. Therefore, this study observed the effects of preoperative anticoagulant administration on…
View details →DOI: 10.3389/fmed.2026.1753809 Negative / Null Result ReportMedicine
Qin, Liu, Cheng et al. · 2026 · Ecology letters
Although habitat area and isolation are considered key factors influencing plant disease and herbivory, their specific mechanisms remain underexplored within island biogeography. We investigated the direct and indirect effects (via…
View details →DOI: 10.1111/ele.70369 Negative / Null Result ReportMedicine
Genel, Alzarouni, Mirza et al. · 2026 · Neuro-oncology advances
Recent evidence has demonstrated a tight relationship between neuronal activity and glioblastoma (GBM) growth, involving novel mechanisms such as neuron-glioma synapses and tumor microtube networks. Seizure activity and antiepileptic drug…
View details →DOI: 10.1093/noajnl/vdag035 Negative / Null Result ReportMedicine
Da Silva Souza, De Souza, Dos Santos et al. · 2026 · Frontiers in public health
Children with low motor coordination tend to engage in less physical activity. They are more likely to gain weight, establishing a bidirectional relationship, as weight gain may further restrict their participation in physical activity.…
View details →DOI: 10.3389/fpubh.2026.1779788 Negative / Null Result ReportMedicine
Liang, Zhu, Han et al. · 2026 · Zhongguo shi yan xue ye xue za zhi
To explore the effect of body mass index (BMI) on the efficiency of hematopoietic stem cell (HSC) mobilization. A retrospective analysis was conducted on the clinical data of 158 healthy donors who underwent peripheral blood HSC…
View details →DOI: 10.19746/j.cnki.issn.1009-2137.2026.01.025 Negative / Null Result ReportMedicine
Cummings, Hodges, Theodore · 2026 · Psychonomic bulletin & review
Listeners can use lexical information to accommodate ambiguity in speech input. Some evidence suggests that lexically guided perceptual learning persists over time. However, other evidence suggests that lexically guided perceptual learning…
View details →DOI: 10.3758/s13423-026-02862-2 Negative / Null Result ReportMedicine
Schwarz, Watzenboeck, Stuempflen et al. · 2026 · European radiology
Prenatal alcohol exposure (PAE) of the fetus may result in physiognomic alterations and/or impediment of cognitive development, summarized as fetal alcohol spectrum disorders (FASDs). Although alcohol is metabolized in the liver, the…
View details →DOI: 10.1007/s00330-026-12461-3 