Negative / Null Result ReportMedicine
Mor H, Şar H, Arslan T et al. · 2026 · BMC sports science, medicine & rehabilitation
Background The FIFA 11 + Kids (FIFA 11+) warm-up program is effective for injury prevention and to enhance sports performance, including vertical jump (VJ), sprint, balance, and agility. However, no previous study has examined the acute…
View details →DOI: 10.1186/s13102-026-01751-4 Negative / Null Result ReportMedicine
Garrido LM, Duarte MA, Martins MP et al. · 2026 · General dentistry
This in vitro study aimed to compare the effects of conventional and ultrasonic root canal preparation on the adhesion of glass fiber posts to root canal dentin. A total of 20 human maxillary central incisors were instrumented and then…
Negative / Null Result Report
Zeng C, Tabata T, Takahashi R et al. · 2026 · Preprint
Abstract Background Adaptation of indirect restorations is critical for clinical success. Although the conventional silicone replica method is destructive, direct in-situ Swept-source optical coherence tomography (SS-OCT) can be used to…
View details →DOI: 10.21203/rs.3.rs-9841824/v1 Negative / Null Result ReportOpen accessMedicine
Reder SR, Hardt J, Brockmann MA et al. · 2026 · PNAS nexus
The aim of this present study was to investigate the multifactorial determinants of recovery outcomes in cerebral aneurysm patients by identifying subgroups based on clinical and psychological factors. A cross-sectional approach was used (…
View details →DOI: 10.1093/pnasnexus/pgag157 Negative / Null Result ReportOpen accessMedicine
Devanarayana NM, Rajindrajith S, de Silva DGH et al. · 2025 · World journal of gastrointestinal pathophysiology
Background Functional abdominal pain disorders (FAPDs) are common gut-brain interaction disorders with unclear pathophysiology. While impaired gastrointestinal motility is thought to play a key role, small intestinal dysmotility remains…
View details →DOI: 10.4291/wjgp.v16.i4.110421 Negative / Null Result Report
Nguyen TBH, Le Floch G, Henri-Sanvoisin A et al. · 2025 · Preprint
ABSTRACT Fusarium graminearum is the primary pathogen responsible for Fusarium Head Blight (FHB) in cereals, causing yield losses and mycotoxin contamination. The present study investigated the genetic diversity and population structure of…
View details →DOI: 10.1101/2025.07.11.664332 Negative / Null Result ReportMedicine
Giudice GC, Beckermann KE, Siqueira Do Amaral P et al. · 2025 · JAMA oncology
Importance Immune checkpoint inhibitors have transformed the treatment landscape for metastatic renal cell carcinoma; however, the failure of first-line therapeutic strategies remains a considerable challenge. Currently, clinicians face…
View details →DOI: 10.1001/jamaoncol.2025.0017 Negative / Null Result ReportOpen accessMedicine
Adio AA, Goyal RK, Skiena A et al. · 2026 · Archives of orthopaedic and trauma surgery
Background Tobacco dependence is well established to impair bone healing and increase postoperative complications. However, the independent effects of nicotine, separate from combustion-related factors, remain unclear. This study aimed to…
View details →DOI: 10.1007/s00402-026-06377-2 Negative / Null Result ReportOpen accessMedicine
Ruiz G, Moyano J, Alcaraz I et al. · 2026 · Dentistry journal
Background/Objectives : Changes in the mechanical behavior of orthodontic archwires during clinical use are not fully understood, particularly when different bracket systems are employed. Self-ligating (SL) brackets have gained…
View details →DOI: 10.3390/dj14060351 Negative / Null Result ReportOpen accessMedicine
Delgado Álvarez S, Méndez Sánchez R, Polo Ferrero L et al. · 2026 · Cureus
Introduction Achilles tendinopathy (AT) is characterized by pain, inflammation, and functional limitations. It is also the most common cause of pain located at the back of the calcaneus. The Achilles tendon is among the most vulnerable…
View details →DOI: 10.7759/cureus.104384 Negative / Null Result Report
Rubiño-Díaz JÁ, Ferrández-Sempere S, Canellas F et al. · 2026 · Preprint
Abstract Aim To assess sleep quality and its relationship with interconnected health variables among nursing professionals working shifts. Methods A cross-sectional descriptive observational study. A total of 247 nursing professionals…
View details →DOI: 10.21203/rs.3.rs-9731930/v1 Negative / Null Result ReportOpen accessMedicine
Li J, Shi Y, Meng H et al. · 2026 · BMC nephrology
Background The gut-kidney axis is critical in acute kidney injury (AKI) pathophysiology, but its specific characteristics in intensive care unit (ICU) patients remain unclear. This study aimed to investigate compositional and functional…
View details →DOI: 10.1186/s12882-026-05134-2 Negative / Null Result ReportOpen accessMedicine
Parreiras M, Pinheiro V, Moreira O et al. · 2026 · Animals : an open access journal from MDPI
This study investigated the effects of different inclusion levels of defatted black soldier fly ( Hermetia illucens : BSF) larval meal on growth performance, haematological and biochemical blood parameters, and nutrient digestibility in…
View details →DOI: 10.3390/ani16111571 Negative / Null Result ReportMedicine
Gan Q, Ma W, Liu L et al. · 2026 · Clinical and experimental reproductive medicine
Objective This study investigated whether changes in embryonic morphological scores can predict pregnancy outcomes to support optimal blastocyst selection. Methods This retrospective dual-center study analyzed 1,492 single blastocyst…
View details →DOI: 10.5653/cerm.2025.08179 Negative / Null Result ReportOpen accessMedicine
Salama AM, Al-Obeed RS, Helmy A et al. · 2026 · Frontiers in plant science
This study evaluated the combined effects of grafting and deficit irrigation (DI) on soil attributes, vegetative growth, yield components, fruit quality, and water productivity of 'Crimson Seedless' grapevines under semiarid conditions. It…
View details →DOI: 10.3389/fpls.2026.1785340 Negative / Null Result ReportOpen accessMedicine
Glienke L, Hall TL, Ghani KR et al. · 2026 · Urolithiasis
Control of fragment size during laser lithotripsy has taken on increasing importance with adoption of ureteroscopic aspiration technologies. The objective of this study was to characterize the relationship between laser-fiber-to-stone…
View details →DOI: 10.1007/s00240-026-01970-x Negative / Null Result ReportMedicine
Won JH, Shin JW, Kwon J et al. · 2026 · Journal of orthopaedic surgery and research
Purpose To determine whether ulnar positive variance (UPV) and relative ulnar positive variance (RUPV) affect clinical outcomes following arthroscopic transosseous repair of triangular fibrocartilage complex (TFCC) foveal tears. Methods…
View details →DOI: 10.1186/s13018-026-07010-z Negative / Null Result ReportMedicine
Diken Türksayar AA, Öztemel N, Yeşil Kurt İB et al. · 2026 · Odontology
This study evaluated the shear bond strength (SBS) of two dual-cure resin cements to a stereolithography-fabricated 3D-printed permanent crown material after various surface pretreatment protocols. Disc-shaped specimens were fabricated…
View details →DOI: 10.1007/s10266-026-01464-7 Negative / Null Result ReportMedicine
Ma Z, Luan H, Abulimiti K et al. · 2026 · BMC surgery
Objective To compare the clinical and radiographic outcomes of posterior lumbar interbody fusion (PLIF) and transforaminal lumbar interbody fusion (TLIF) in the treatment of double-level lumbar spondylolisthesis combined with spinal…
View details →DOI: 10.1186/s12893-026-03917-w Negative / Null Result ReportMedicine
Liu X, Zhao J, Wu Y et al. · 2026 · Scientific reports
Swallowing and diaphragmatic functions share neural regulatory pathways and require synchronous assessment. Patients who have had a stroke are susceptible to many complications, of which dysphagia and diaphragmatic dysfunction are…
View details →DOI: 10.1038/s41598-026-50341-4 Negative / Null Result ReportMedicine
Sullivan M, Perea LL, Bradburn E et al. · 2026 · Journal of orthopaedic trauma
Objectives To evaluate whether preoperative intravenous tranexamic acid (TXA) reduces postoperative blood transfusion rates in geriatric patients undergoing operative treatment for hip fracture. Methods Design Prospective, double-blinded,…
View details →DOI: 10.1097/bot.0000000000003172 Negative / Null Result ReportOpen accessMedicine
Zhang Z, Liu Y, Yang H et al. · 2026 · Frontiers in cellular neuroscience
Purpose To compare the clinical efficacy of endoscopic (ECTR) and open (OCTR) carpal tunnel release for carpal tunnel syndrome (CTS) and provide evidence-based surgical guidance. Methods A retrospective cohort study was conducted including…
View details →DOI: 10.3389/fncel.2026.1845917 Negative / Null Result ReportOpen accessMedicine
Ramos-Ramos V, Dextre-Herrera S, Ramírez-Vargas G et al. · 2026 · Journal of clinical and experimental dentistry
Background Silane is used as a coupling agent on glass fiber posts to enhance chemical interaction at the post-resin cement interface. This in vitro study evaluated the bond strength of silane-treated glass fiber posts at different solvent…
View details →DOI: 10.4317/jced.63939 Negative / Null Result ReportOpen accessMedicine
Hassania Y, Hassanpour S, Zendehdel M et al. · 2026 · Poultry science
This study aimed to detemine association of central α-klotho with dopaminergic and melanocortin receptors on feed intake regulation in chicken. 264 meat-type chicken were included 6 experiments, each containing 4 groups. In experiment 1,…
View details →DOI: 10.1016/j.psj.2026.107042 Negative / Null Result ReportOpen accessMedicine
Tez Yaşar BÇ, Çakmak AB, Eberliköse H et al. · 2026 · Children (Basel, Switzerland)
Background/objectives Early childhood caries (ECC) is a chronic inflammatory condition that may impose a systemic burden in pediatric patients. This study aimed to evaluate the association between dental caries severity, classified by dmft…
View details →DOI: 10.3390/children13050691 Negative / Null Result ReportMedicine
Kużdżał A, Gambuś K, Moszczyński K et al. · 2026 · Advances in clinical and experimental medicine : official organ Wroclaw Medical University
Background Positron emission tomography (PET) using 18-fluorodeoxyglucose (18-FDG) is the primary imaging modality for mediastinal staging of lung cancer. Higher standardized uptake value (SUVmax) reportedly correlates with more aggressive…
View details →DOI: 10.17219/acem/210368 Negative / Null Result ReportMedicine
Wan S, Ye L, Yang X et al. · 2026 · Insights into imaging
Objectives This study aimed to design and evaluate a competency-based education (CBE)-oriented modular training model for radiology residents, emphasizing interdisciplinary integration and disease-focused instruction to enhance clinical…
View details →DOI: 10.1186/s13244-026-02335-z Negative / Null Result ReportMedicine
Zera JN, Esper E, Simonson AP et al. · 2026 · International journal of environmental research and public health
Firefighters face high-stress occupational demands and irregular shift work that negatively impact sleep quality, which is intrinsically linked to long-term physical and psychological health. This cross-sectional study examines how the…
View details →DOI: 10.3390/ijerph23060692 Negative / Null Result ReportOpen accessMedicine
Çoban E, Altay B, Ulucan MÇ et al. · 2026 · Brazilian oral research
This study was aimed at comparatively evaluating the relationship between temporomandibular disorder (TMD) and subjective tinnitus, as well as the effects of TMD treatment on masticatory muscle activity, tinnitus symptoms, and patient…
View details →DOI: 10.1590/1807-3107bor-2026.vol40.037 Negative / Null Result Report
Al-Wesabi MM, Eskander NA · 2026 · Preprint
This scientific study aims to assess the level of awareness, nutritional knowledge, and actual behavioral practices among pregnant women in the Capital District of Sana’a, Republic of Yemen, and to determine their impact on the health and…
View details →DOI: 10.64898/2026.06.17.26355845 