Negative / Null Result ReportMedicine
Schlemmer, Hammer, Fandler-Höfler et al. · 2026 · Nutrients
Background : The plant Griffonia simplicifolia is marketed as a dietary supplement; it is said to have antidepressant and sleep-promoting properties. Its main ingredient, 5-hydroxytryptophan (5-HTP), is the immediate precursor of serotonin…
View details →Negative / Null Result ReportMedicine
Rovira-Lastra, ElOtmani-Sabiri, Ustrell-Barral et al. · 2026 · Diagnostics (Basel, Switzerland)
Background/Objectives : This clinical study assessed the validity of articulating paper for detecting occlusal contacts points, including examining the effects of clinical technique, paper thickness, and the arch. Methods : This…
View details →Negative / Null Result ReportMedicine
Ahmed, Nath, Jahan et al. · 2026 · International journal of environmental research and public health
Conventional anthropometric measures used to predict dyslipidemia, such as body mass index and waist circumference, vary over time and may not fully capture early-life influences on metabolic risk. Fixed skeletal proportions, including…
View details →Negative / Null Result ReportMedicine
Reysner, Ciftci, Alver et al. · 2026 · Journal of clinical medicine
Background: The pericapsular nerve group block provides motor-sparing analgesia after total hip arthroplasty, but the optimal injectate volume and the role of dexamethasone remain unclear. Methods: In this prospective, randomized,…
View details →Negative / Null Result ReportMedicine
Marici, Marina, Cormoș · 2026 · Behavioral sciences (Basel, Switzerland)
This study aimed to develop and validate a brief measure of hope for romantic relationships (HRR), conceptualized as a future-oriented evaluation of relational continuity and quality. The sample consisted of 525 participants. Exploratory…
View details →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 →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 →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 →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 →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 →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 →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 →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 →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 →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 →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 →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 →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 →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 →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 →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 →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 →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 →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 →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 →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 →Negative / Null Result ReportMedicine
Yıldız, Top, Yıldız et al. · 2026 · Mediterranean journal of hematology and infectious diseases
Stenotrophomonas maltophilia ( S. maltophilia ) is a multidrug-resistant pathogen frequently isolated in hospital-acquired pneumonia and represents a significant clinical challenge. This study aimed to investigate the risk factors…
View details →Short NoteMedicine
Narimichi, Komaki, Suzuki et al. · 2026 · Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology
Solar UV comprises UVA and UVB; each exerts distinct biological effects, while their combined impact is not yet fully understood. We previously reported that human keratinocytes exposed to UVA1 followed by UVB irradiation exhibited severe…
View details →Negative / Null Result ReportMedicine
Timothee, Bliss, Blumenthal et al. · 2026 · Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery
The primary objective is to determine whether patients undergoing osseous microvascular free flap reconstruction of head and neck defects have higher inpatient pain requirements than those undergoing nonosseous reconstruction. Secondary…
View details →Negative / Null Result ReportMedicine
Kacar, Ayaz-Alkaya · 2026 · Journal of pediatric nursing
Internet addiction is a growing problem among children and adolescents. Pathological internet use may lead to psychological and social issues. More effective and innovative interventions are needed to promote the mental health of children.…
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