Negative / Null Result ReportMedicine
Hiiragi K, Sopheak T, Sophors C et al. · 2026 · Tree physiology
Although previous studies have suggested that lianas exhibit superior growth compared with trees during dry seasons, their strategies for acquiring water remain poorly understood. This study investigated the water uptake depth and…
View details →DOI: 10.1093/treephys/tpag057 Negative / Null Result ReportOpen accessMedicine
Kanazawa M, Mochizuki F, Komori M · 2026 · PloS one
Facial nerve decompression is a surgical procedure performed for severe facial nerve paralysis associated with conditions such as Bell's palsy and Ramsay Hunt syndrome. Classical Western studies by Fisch first established the surgical…
View details →DOI: 10.1371/journal.pone.0340392 Negative / Null Result ReportOpen accessMedicine
Li F, Huang D, Liang Z · 2026 · BMC anesthesiology
Objective To investigate the awareness, clinical management practices, and training needs of otolaryngologists and anesthesiologists regarding endotracheal tube dislodgement (ETTD) during transoral oropharyngolaryngeal surgery. Methods A…
View details →DOI: 10.1186/s12871-026-03958-x Negative / Null Result ReportOpen accessMedicine
Hong M, Lee SW, Jung M · 2026 · Journal of hospice and palliative care
Purpose This study aimed to evaluate changes in the proportion of patients receiving palliative sedation (PS) before and after the mass resignation of junior physicians in South Korea. Methods This single-center retrospective chart review…
View details →DOI: 10.14475/jhpc.2026.29.1.21 Negative / Null Result ReportOpen accessMedicine
Wang M, Liu R, Xia T et al. · 2026 · JMIR pediatrics and parenting
Background Patients with mucopolysaccharidosis (MPS) appear to have an increased risk of developing dental disease. Objective This study aimed to evaluate the status of dental caries and dental anomalies among Chinese patients with…
View details →DOI: 10.2196/87430 Negative / Null Result ReportMedicine
Li Z, Zhu J, Guo J et al. · 2026 · Clinical oral investigations
Objectives This study aimed to investigate the influence of application methods combining different curing modes (pre-curing or co-curing) and flowable composite temperature (room temperature or pre-heating to 68 °C) on the shear bond…
View details →DOI: 10.1007/s00784-026-06976-8 Negative / Null Result Report
Desai D, Gami V, Doshi P et al. · 2026 · Preprint
Background: Pulse measurement and heart rate are one of the most basic medical skills and yet, is the most important skill that has be learned by all medical professionals. The duration of how long that should be measured is variable…
View details →DOI: 10.20944/preprints202604.0173.v1 Negative / Null Result ReportOpen accessMedicine
Al-Obaidi MHR, Mehrabani LV, Hassanpouraghdam MB et al. · 2026 · Scientific reports
Salinity stress harms plant growth and physiological characteristics. To investigate the effect of NaCl salinity stress (without salinity stress and 100 mM salinity) and foliar spray with: control (distilled water), zinc oxide…
View details →DOI: 10.1038/s41598-026-47421-w Negative / Null Result ReportOpen accessMedicine
Alsayb MA, Makhdoom HQ, Mahallawi WH · 2026 · Scientific reports
Chronic kidney disease has a major impact on the quality of life and mortality, and affects nearly 10% of the global population, with 4.8% prevalence in Saudi Arabia, and the rates increase sharply with age. Despite advances in…
View details →DOI: 10.1038/s41598-026-45584-0 Negative / Null Result ReportMedicine
Li B · 2026 · Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons
Background Preoperative imaging factors associated with absorbable plate reconstruction outcomes for medial orbital wall fractures are not well-established. The role of muscle cone integrity on computed tomography (CT) has not been…
View details →DOI: 10.1016/j.joms.2026.04.022 Negative / Null Result ReportOpen accessMedicine
Mikulikova I, Lepkova Z, Bandouchova H et al. · 2026 · Veterinarni medicina
Two probiotic ( Lactiplantibacillus plantarum ) supplementation strategies (continuous and cyclic) were evaluated for their ability to enhance resistance of rainbow trout ( Oncorhynchus mykiss ) to Aeromonas salmonicida infection. Neither…
View details →DOI: 10.17221/101/2025-vetmed Negative / Null Result ReportMedicine
Chen C, Liu HC, Wang RF et al. · 2026 · Zhonghua wai ke za zhi [Chinese journal of surgery]
Objective: To investigate the safety and efficacy of photodynamic therapy(PDT) combined with biliary stent implantation in the treatment of extrahepatic cholangiocarcinoma. Methods: A retrospective cohort analysis was conducted based on…
View details →DOI: 10.3760/cma.j.cn112139-20251104-00519 Negative / Null Result ReportOpen accessMedicine
Zhao C, Zhang M, Li P et al. · 2026 · BMC musculoskeletal disorders
BACKGROUND: The mechanical stability of lumbar transpedicular dynamic stabilization (LTDS) was determined by simulating the degree to which the pedicle screws penetrated the lateral pedicle cortex. METHODS: A finite element model of the…
View details →DOI: 10.1186/s12891-026-09701-4 Negative / Null Result ReportMedicine
Bayram S, Atasoy İT, Salduz A et al. · 2026 · Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association
Background Preoperative radiotherapy may impair bone healing and remodeling after wide resection and reconstruction using vascularized fibular grafts for bone tumors. This study evaluated whether preoperative radiotherapy affected union,…
View details →DOI: 10.1016/j.jos.2026.05.004 Negative / Null Result ReportOpen accessMedicine
Wang H, Loke JY, Chan WO et al. · 2026 · Medicina (Kaunas, Lithuania)
Background and Objectives: Increased axial length is a major risk factor for retinal detachment. This study explored whether, in individuals presenting with unilateral disease, the longer eye was more likely to have rhegmatogenous disease.…
View details →DOI: 10.3390/medicina62030514 Negative / Null Result ReportMedicine
Abudurehemu S, Wang X, Wang J et al. · 2026 · BMC women's health
Objective The purpose of this study was to compare the efficacy of cold-knife conization (CKC) and loop electrosurgical excision procedure (LEEP) in treating cervical adenocarcinoma in situ (AIS) and identify relevant risk factors within a…
View details →DOI: 10.1186/s12905-026-04540-w Negative / Null Result ReportOpen accessMedicine
Yousef EM, Eldemerdash OM, Senousy MA et al. · 2026 · Neural plasticity
Dexmedetomidine (Dex), an α2-adrenergic receptor agonist, and apigenin (Api), a naturally occurring bioflavonoid, have recently shown neuroprotective effects in experimental models of methotrexate (MTX)-induced neurotoxicity; however, the…
View details →DOI: 10.1155/np/9434180 Negative / Null Result ReportOpen accessMedicine
Temiztürk Z, Beyazal OF, Topçu AC et al. · 2026 · Brazilian journal of cardiovascular surgery
Introduction The aim of our study is to investigate the relationship and predictive significance of routinely measured serum lactate values with postoperative atrial fibrillation (POAF) in patients following isolated coronary artery bypass…
View details →DOI: 10.21470/1678-9741-2024-0440 Negative / Null Result ReportMedicine
Eveson TE, Davis TP, Tindall AJ · 2026 · Journal of orthopaedics
Background Accurate medio-lateral sizing of the distal femur during total knee replacement (TKR) is essential to optimise implant fit and avoid over- or under-hang, which have been associated with suboptimal outcomes. National guidance…
View details →DOI: 10.1016/j.jor.2026.04.018 Negative / Null Result ReportOpen accessMedicine
Icoz M, Aktas Ozaltun O · 2026 · Clinical ophthalmology (Auckland, N.Z.)
Purpose To compare the refractive effects of paired-opposite clear corneal incision (p-OCCI) with-the-rule (WTR), against-the-rule (ATR) and oblique astigmatism. Methods This retrospective study was conducted in 131 patients undergoing…
View details →DOI: 10.2147/opth.s405677 Negative / Null Result ReportOpen accessMedicine
Hu Z, Ma R, Wen Y et al. · 2026 · Cancer medicine
Background The optimal therapeutic strategy for patients with T2-3N0-3 M0 or T1N1-3 M0 hypopharyngeal squamous cell carcinoma (HPSCC) and the use of postoperative radiotherapy with or without systemic therapy for patients with T1-2N1M0…
View details →DOI: 10.1002/cam4.71555 Negative / Null Result ReportOpen accessMedicine
Kassem BA, Osman SM, El-Mahallawy Y · 2026 · Clinical oral investigations
INTRODUCTION: The stimulatory effects of laser Biostimulation on immediate implant clinical wound healing and radiographic bone quality analysis is with insufficient evidence. AIM: To evaluate the effect of low-level diode laser as a…
View details →DOI: 10.1007/s00784-026-06847-2 Negative / Null Result ReportOpen accessMedicine
Li H, Ding S, Li J et al. · 2026 · Frontiers in medicine
Background The incidence of elderly-onset ulcerative colitis (EO-UC) has been gradually increasing. The unique characteristics of clinical manifestations, therapeutic strategies, and prognosis in EO-UC patients compared with adult-onset…
View details →DOI: 10.3389/fmed.2026.1847513 Negative / Null Result ReportMedicine
Zhang HM, Wu MX, Wang HY et al. · 2026 · Zhonghua yi xue za zhi
Objective: To explore the mechanism of vitamin K2 (VitK2) regulating matrix Gla protein (MGP) in inhibiting tumor growth in inflammation-associated colorectal cancer (CAC) model mice. Methods: Twenty-six C57BL/6 male mice, 6-8 weeks old…
View details →DOI: 10.3760/cma.j.cn112137-20250708-01661 Negative / Null Result ReportOpen accessMedicine
Pusdekar VP, Dare G, Bhojwani P et al. · 2026 · Turkish journal of surgery
Objective Surgical site infections (SSIs) are among the most common postoperative complications, contributing to morbidity, prolonged hospital stays, and healthcare costs. Prophylactic antibiotics are widely used, but the optimal regimen…
View details →DOI: 10.47717/turkjsurg.2026.2025-9-30 Negative / Null Result ReportMedicine
Toufexis C, Grant JB, van Boxtel JJA et al. · 2026 · Consciousness and cognition
The left angular gyrus (AG) has been implicated in the level of detail elicited during both episodic memory (EM) and episodic future thinking (EFT). This study aimed to investigate whether repetitive transcranial magnetic stimulation…
View details →DOI: 10.1016/j.concog.2026.104070 Negative / Null Result ReportOpen accessMedicine
Brzóska K, Carpenter AD, Petrus SA et al. · 2026 · International journal of molecular sciences
Gamma-tocotrienol (GT3) is one of the constituents of vitamin E that demonstrated significant radioprotective efficacy in murine and nonhuman primate (NHP) models. Considering the antioxidant activity of GT3 and its role in terminating…
View details →DOI: 10.3390/ijms27083387 Negative / Null Result ReportOpen accessMedicine
Ha S, Kwon H, Namgoong JM et al. · 2026 · Annals of surgical treatment and research
Purpose In the past decade, advancements in robotic surgery have significantly expanded its application into diverse fields, including urological, gastrointestinal, hepatobiliary, and gynecological procedures. However, comparative outcome…
View details →DOI: 10.4174/astr.2026.110.3.188 Methods Dead-EndMedicine
Samiei A, Najafabadi ZH, Akbari N et al. · 2026 · Journal of applied genetics
INTRODUCTION: Optimized vectors are crucial in modern molecular biology because they greatly enhance the efficiency of the DNA cloning procedure. This study aimed to design a novel engineered vector containing an HphI cassette to enhance…
View details →DOI: 10.1007/s13353-026-01050-1 Methods Dead-EndOpen accessMedicine
Safoora AK, Vadakkepurayil K, Santhakumar M · 2026 · International journal of clinical pediatric dentistry
Background and objectives Dental anxiety is frequently observed in children and often poses a significant challenge to providing effective and high-quality dental care. Managing a child's anxiety in the clinical setting is a critical…
View details →DOI: 10.5005/jp-journals-10005-3475 