Negative / Null Result ReportMedicine
Chilundo, Xinavane, Huo et al. · 2026 · Frontiers in reproductive health
Despite national policies promoting adolescent- and youth-friendly health services, implementation gaps hinder improvements in adolescent sexual and reproductive health outcomes in Mozambique. S-NICE is a structured, participatory…
View details →DOI: 10.3389/frph.2026.1828528 Negative / Null Result ReportMedicine
Zhou, Wang, He et al. · 2026 · JACS Au
DNA origami placement (DOP) exploits shape complementarity between DNA nanostructures and lithographically patterned binding sites to achieve precise spatial positioning, offering a promising route for integrating bottom-up self-assembly…
View details →DOI: 10.1021/jacsau.6c00423 Negative / Null Result ReportMedicine
Boettger, Sedighi, Pallmann et al. · 2026 · Journal of the Intensive Care Society
Thyroid hormone alterations are common in critical illness and may reflect disease severity. Their prognostic significance in infarct-related cardiogenic shock remains incompletely defined. In this prospective cohort study from a…
View details →DOI: 10.1177/17511437261454174 Negative / Null Result ReportMedicine
Argaw, Jingili, Oyelere et al. · 2026 · JMIR XR and spatial computing
Anxiety-related symptoms are prevalent and can negatively affect concentration, motivation, and overall well-being. Traditional treatments such as cognitive behavioral therapy and medication work well for clinical anxiety disorders.…
View details →DOI: 10.2196/66713 Negative / Null Result ReportMedicine
Sheikh, Singh, Smith et al. · 2026 · Frontiers in cardiovascular medicine
The impact of catheter-directed thrombolysis (CDT), catheter-directed embolectomy (CDE) and surgical pulmonary embolectomy (SPE) on long term RV function among patients with acute PE remains unclear. We investigated the association of…
View details →DOI: 10.3389/fcvm.2026.1767184 Negative / Null Result ReportMedicine
Elmansy, Elbqry, Qalawa et al. · 2026 · Frontiers in nutrition
Hemodialysis is a life-sustaining renal replacement therapy that removes metabolic waste products normally eliminated by the kidneys. Patients undergoing hemodialysis are required to adhere to strict fluid and dietary restrictions to…
View details →DOI: 10.3389/fnut.2026.1820274 Negative / Null Result ReportMedicine
Lin, Yu, Hu et al. · 2026 · Precision radiation oncology
The optimal management of locally advanced resectable esophageal squamous cell carcinoma (ESCC), particularly for cT3-4a disease, remains debated. This study aimed to compare the survival outcomes and toxicity profiles of neoadjuvant…
View details →DOI: 10.1002/pro6.70076 Negative / Null Result ReportMedicine
Kawakita, Hayasaka, Barake et al. · 2026 · Pregnancy (Hoboken, N.J.)
Prenatal phthalate exposure is linked to adverse reproductive and developmental outcomes and is consistently higher among non-Hispanic Black compared to non-Hispanic White pregnant individuals, yet the factors responsible for these…
View details →DOI: 10.1002/pmf2.70226 Negative / Null Result ReportMedicine
Tilahun, Urge, Girma et al. · 2026 · Veterinary and animal science
The current study evaluated the effects of black cumin seed meal (BCSM) on growth performance, cecal microbiota, production efficiency, and cost efficiency in broiler chickens. A total of 144 one-day-old unsexed Cobb 500 broiler chicks…
View details →DOI: 10.1016/j.vas.2026.100731 Negative / Null Result ReportMedicine
Navidifar, Kaveh, Hosseini et al. · 2026 · Veterinary and animal science
Efficient estrus synchronization is important for improving reproductive performance in dairy herds; however, variations in ovarian activity among cows of different parities may influence responses to synchronization protocols. The present…
View details →DOI: 10.1016/j.vas.2026.100739 Negative / Null Result ReportMedicine
Naizabayev, Talgatov, Auyezkhanova et al. · 2026 · Molecules (Basel, Switzerland)
Palladium catalysts modified with chitosan (CS) and supported on MgO, SiO 2 , TiO 2 , and Al 2 O 3 were prepared by a precipitation method and evaluated in the low-temperature hydrogenation of 2-propen-1-ol. Chitosan was first deposited…
View details →DOI: 10.3390/molecules31122028 Negative / Null Result ReportMedicine
Zhou, Zhang, Wang et al. · 2026 · Molecules (Basel, Switzerland)
Recent studies indicate that ferroptosis shows unique advantages in oncotherapy, particularly in reversing multidrug resistance (MDR). Despite current therapeutic advancements, the treatment of high-incidence malignancies with dismal…
View details →DOI: 10.3390/molecules31121985 Negative / Null Result ReportMedicine
Baranowska, Kiss, Szeleszczuk · 2026 · Pharmaceutics
Dipeptidyl peptidase-4 (DPP-4) is an established therapeutic target in the treatment of type 2 diabetes mellitus (T2DM), primarily due to its role in regulating incretin activity and glucose homeostasis. Although clinically approved DPP-4…
View details →DOI: 10.3390/pharmaceutics18060741 Negative / Null Result ReportMedicine
Marín, Fuentes-Martín, Sánchez et al. · 2026 · Pharmaceutics
Background/Objectives: Microtubule-targeting agents represent a pillar of cancer chemotherapy; however, their clinical utility is constrained by significant toxicity, pharmacokinetic instability, and susceptibility to multidrug resistance…
View details →DOI: 10.3390/pharmaceutics18060733 Negative / Null Result ReportMedicine
Dos Santos, Sauruk da Silva, Iacomini et al. · 2026 · Pharmaceuticals (Basel, Switzerland)
Background : Ganoderma lucidum is a medicinal mushroom widely recognized for its high content of bioactive polysaccharides, particularly β-glucans with immunomodulatory properties. This study aimed to optimize polysaccharide…
View details →DOI: 10.3390/ph19060946 Negative / Null Result ReportMedicine
Zaborska, Sobczak, Kubas et al. · 2026 · Pharmaceuticals (Basel, Switzerland)
Background: Distal radius fractures (DRFs) are the most common upper limb fractures worldwide. The main goal of DRF treatment is to achieve optimal functional outcomes with the lowest complication rate as rapidly as possible. Achieving…
View details →DOI: 10.3390/ph19060938 Negative / Null Result ReportMedicine
Maffia, Marra, Battaglia et al. · 2026 · Pharmaceuticals (Basel, Switzerland)
Breast cancer remains one of the most frequently diagnosed malignancies and a leading cause of cancer-related mortality among women worldwide. The growing interest in natural bioactive compounds has highlighted plant-derived phytochemicals…
View details →DOI: 10.3390/ph19060934 Negative / Null Result ReportMedicine
Stojanović, Burić, Kostić et al. · 2026 · Pharmaceuticals (Basel, Switzerland)
Background: This randomized parallel-group clinical study evaluated salivary cortisol as a biomarker of perioperative stress response during surgical extraction of impacted mandibular third molars performed under local anesthesia…
View details →DOI: 10.3390/ph19060930 Negative / Null Result ReportMedicine
Garner C, Sleeth D, Slagley J et al. · 2026 · American journal of disaster medicine
Objective Determine relative effectiveness of two dry air decontamination methods to reduce residual airborne surrogate biological agent on litter-bound manikin patients during disrobing. Design Fluorescent 1 µm polystyrene latex (PSL)…
View details →DOI: 10.5055/ajdm.0518 Negative / Null Result ReportMedicine
Fu Y, Liu J, Sun H et al. · 2026 · Zhonghua yi xue yi chuan xue za zhi = Zhonghua yixue yichuanxue zazhi = Chinese journal of medical genetics
Objective To compare the performance of copy number variation sequencing (CNV-seq) and chromosomal microarray analysis (CMA) for the analysis of abortive tissues. Methods Tissue samples were collected from 396 patients with missed abortion…
View details →DOI: 10.3760/cma.j.cn511374-20251016-00610 Negative / Null Result ReportOpen accessMedicine
Ibrahim MG, Hassan MH, Lotfy AMM · 2026 · BMC health services research
Background Patient safety culture (PSC) is a key determinant of care quality, influencing clinical outcomes, staff functioning, and the resiliency of organizations. While PSC has evolved globally, it remains established in developing…
View details →DOI: 10.1186/s12913-026-14788-5 Negative / Null Result ReportMedicine
Akbaytürk N, Aygün T · 2026 · BMC medical education
Objective Flipped learning is a learning model in which students are active and effective. This study is a quasi-experimental study conducted using a pretest-posttest-follow-up test design with experimental and control groups to evaluate…
View details →DOI: 10.1186/s12909-026-09742-2 Negative / Null Result ReportMedicine
Sevim M, Demir M, Eryılmaz R et al. · 2026 · Urology journal
Purpose To compare outcomes of super mini percutaneous nephrolithotomy (smPCNL) with extracorporeal shock wave lithotripsy (ESWL) for stones 1-2 cm. Materials and methods After receiving ethics committee approval for this study (Date:…
View details →DOI: 10.22037/uj.v23i00.8586 Negative / Null Result ReportOpen accessMedicine
Kong Y, Fan J, Li Y et al. · 2026 · Aquaculture nutrition
Saline-alkali cultivation is a crucial approach to alleviate the fresh water crisis. However, prolonged saline-alkali stresses might bring adverse effects on fish growth, health, and even death. This study evaluated the effects of…
View details →DOI: 10.1155/anu/3315751 Negative / Null Result ReportOpen accessMedicine
Li H, Li X, Gao W et al. · 2026 · Frontiers in sports and active living
Background Basketball requires players to perform complex technical actions under conditions of dynamic instability. Traditional stability and strength training mainly improves muscle strength; however, it is often insufficient for…
View details →DOI: 10.3389/fspor.2026.1827231 Negative / Null Result ReportMedicine
Lacayo M, Pless A, Wilde J et al. · 2026 · American journal of disaster medicine
Background Natural and man-made disasters displace millions of people each year. Children are disproportionately at risk due to their physiology and dependent living needs. Familial separation, resulting from displacement, causes physical,…
View details →DOI: 10.5055/ajdm.0522 Negative / Null Result ReportMedicine
Yiğit E, Atsü S · 2026 · European journal of dental education : official journal of the Association for Dental Education in Europe
Objective This study examines differences in scores assigned to dental students' assignments when evaluated by two instructors and compares assessments conducted with a structured preclinical assessment form versus those without one.…
View details →DOI: 10.1111/eje.70196 Negative / Null Result ReportMedicine
Sağlam H, Arslan H · 2026 · BMC oral health
Background The aim of this study is to investigate the association between preoperative anxiety and postoperative pain after endodontic treatment in vital symptomatic mandibular molar teeth. Methods 132 patients who came for endodontic…
View details →DOI: 10.1186/s12903-026-08715-7 Negative / Null Result Report
Ogbe KU, Emmanuel VS, Somdare PO et al. · 2026 · Preprint
Abstract Background The aim of this study was to determine and compare the intestinal health status of Clarias gariepinus gotten from the wild and from the pond through histological, biochemical and parasitological studies. The intestine…
View details →DOI: 10.21203/rs.3.rs-9168705/v1 Negative / Null Result Report
Lin J, Chen J, Wang D et al. · 2026 · Preprint
Abstract Objective : To investigate whether protrusive occlusal interference is related to anterior displacement of the temporomandibular joint disc based on clinical data, and to explore the relationship between the two and the superior…
View details →DOI: 10.21203/rs.3.rs-9425170/v1