Negative / Null Result ReportOpen accessMedicine
Zou YJ, Zhang KH, Lu PS et al. · 2026 · Cell communication and signaling : CCS
Cytoskeleton dynamics ensure multiple cellular progression during oocyte meiosis, which is critical for successful fertilization and early embryo development. KIF23, a member of the kinesin-6 superfamily, mediates intracellular transport…
View details →DOI: 10.1186/s12964-026-02906-z Negative / Null Result ReportOpen accessMedicine
Shi S, Liang Y, Liu T et al. · 2026 · Drug design, development and therapy
Background Colorectal cancer remains a leading cause of cancer-related mortality worldwide. Postoperative pain can impair recovery. Thoracic paravertebral block (TPVB) and erector spinae plane block (ESPB) are regional analgesic techniques…
View details →DOI: 10.2147/dddt.s581084 Negative / Null Result ReportOpen accessMedicine
Fang Y, Zhang X, Sun Y et al. · 2026 · Frontiers in bioengineering and biotechnology
Objective This study applied Functional Data Analysis (FDA) to investigate the effects of fatigue on lower-limb joint kinematics during badminton lunges. Methods Seventeen elite male badminton players executed both forward and 45° sideways…
View details →DOI: 10.3389/fbioe.2026.1741767 Negative / Null Result ReportMedicine
Aydın Çetin EZ, Özmen B, Yılmaz B · 2026 · Oral radiology
OBJECTIVES: The use of preheated resin-containing materials is of increasing interest in contemporary dentistry. This study aimed to determine the effect of preheating on the radiopacity values of various fissure sealants. METHODS: In this…
View details →DOI: 10.1007/s11282-026-00919-5 Negative / Null Result ReportMedicine
Yu H, Wu L, Wang H et al. · 2026 · Animal bioscience
Objective Compared with commercial laying hens, indigenous chicken breeds generally exhibit lower reproductive performance. This study aims to elucidate the impact of abdominal fat deposition on the reproductive performance of indigenous…
View details →DOI: 10.5713/ab.250869 Negative / Null Result ReportMedicine
Kim JS, Hwang UJ, Woo CW et al. · 2026 · Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association
Purpose To investigate changes in meniscal extrusion and meniscal healing status following root repair, and the relationship between meniscal extrusion and healing conditions. Methods Patients who underwent isolated root repair between…
View details →DOI: 10.1002/arj.70337 Negative / Null Result ReportMedicine
Lee S, Chun DI, Cho J et al. · 2026 · Orthopedics
Background Purely ligamentous Lisfranc injuries are challenging to manage. Traditional open reduction and internal fixation provides rigid stability but risks cartilage damage, hardware failure, and the need for removal. Flexible fixation…
View details →DOI: 10.3928/01477447-20260304-01 Negative / Null Result ReportOpen accessMedicine
Kamel AM, Mahmoud MM, Ibrahim MT et al. · 2026 · Tropical animal health and production
Several studies have predicted that developing countries will be unable to afford fish meal as a primary aquafeed protein source in the future. This experiment evaluated the effect of replacing fish meal (FM) with poultry by-product meal…
View details →DOI: 10.1007/s11250-026-05001-0 Negative / Null Result Report
Badau LM, Epure P, Margan M et al. · 2026 · Preprint
Background: /Objectives: The prognostic and predictive role of BMI in patients with HR+/HER2– MBC remains controversial, particularly in the era of CDK4/6 inhibitors. This study aimed to evaluate the association between baseline BMI and…
View details →DOI: 10.20944/preprints202604.1156.v1 Negative / Null Result ReportOpen accessMedicine
Aali F, Habibi Z, Aali F et al. · 2026 · Journal of medical signals and sensors
Background The respiratory system of individuals with coronavirus 2019 (COVID-19) experiences significant strain due to the body's immunological response and inflammation, leading to organ failure. Over time, patients have improvement in…
View details →DOI: 10.4103/jmss.jmss_15_25 Negative / Null Result ReportOpen accessMedicine
Toruk EŞ, Kaplan EA, Sarıbaş GS et al. · 2026 · Journal of ovarian research
BACKGROUND: Endometriosis is a common cause of infertility and is frequently associated with recurrent implantation failure in assisted reproductive technologies. Impaired endometrial receptivity, mediated by altered transcription factors,…
View details →DOI: 10.1186/s13048-026-02072-3 Negative / Null Result ReportOpen accessMedicine
He M, Zhao K, Wei Q et al. · 2026 · International journal of women's health
Objective This study investigated the clinical efficacy of adding normobaric high-flow oxygen therapy (NHFOT) to low molecular weight heparin (LMWH) and standard supportive care for the management of the present FGR cohort, idiopathic…
View details →DOI: 10.2147/ijwh.s574440 Negative / Null Result ReportMedicine
Nugraha AP, Salim A, Putri DA et al. · 2026 · European journal of dentistry
Accurate space evaluation in malocclusion using arch length discrepancy (ALD) analysis is essential for effective orthodontic interceptive treatment during the mixed dentition (MD) phase and growth and development stage (GDS). The study…
View details →DOI: 10.1055/s-0045-1812496 Negative / Null Result ReportMedicine
Baek CH, Lim C, Kim JG et al. · 2026 · Shoulder & elbow
Background This retrospective study compared the outcomes between single (anterior latissimus dorsi and teres major [aLDTM] tendon transfer) versus dual (aLDTM tendon transfer with arthroscopy-assisted lower trapezius tendon transfer)…
View details →DOI: 10.1177/17585732261432200 Negative / Null Result ReportMedicine
Higgins AY, Huang CY, Zimmerman S et al. · 2026 · JACC. Clinical electrophysiology
Background Transcatheter left atrial appendage occlusion (LAAO) is an alternative treatment to prevent stroke in patients with atrial fibrillation. Patients with reduced left ventricular ejection fraction (LVEF) represent a particularly…
View details →DOI: 10.1016/j.jacep.2026.04.004 Negative / Null Result ReportMedicine
Li F, Zhao Y, Peng X et al. · 2026 · Heart rhythm
Background The optimal long-term antithrombotic strategy in patients with atrial fibrillation (AF) and coronary artery disease (CAD) after successful catheter ablation (CA) remains uncertain. Objective This study aimed to compare the…
View details →DOI: 10.1016/j.hrthm.2026.05.027 Negative / Null Result Report
Chen Y, Chen P, Li G et al. · 2026 · Preprint
Abstract Background Electronic gastroscopic examination (EGE) is the most effective and reliable method for the screening and diagnosis of upper gastrointestinal diseases. Prolonged prohibition of drinking water before EGE may lead to…
View details →DOI: 10.21203/rs.3.rs-9127107/v1 Negative / Null Result ReportOpen accessMedicine
Lüleci EH, Kedgley AE · 2026 · Human factors
ObjectiveThis study evaluated the effectiveness of age simulation gloves in replicating age-related declines in hand function.BackgroundCommercially available age simulation gloves are increasingly used. However, their ability to replicate…
View details →DOI: 10.1177/00187208261434691 Negative / Null Result ReportOpen accessMedicine
Reimold AE, Wolfson JA, Lemmon B et al. · 2026 · JAMA network open
Importance Food systems account for approximately one-third of global greenhouse gas emissions (GHGE), and many foods with high GHGE pose risks to human health. Environmental impact (eg, climate) labels on restaurant menus may promote…
View details →DOI: 10.1001/jamanetworkopen.2026.19650 Negative / Null Result ReportOpen accessMedicine
Başkan B, Başkan HK, Koç N · 2026 · PloS one
Objective This study aimed to evaluate and compare the performance of eight contemporary LLMs on the endodontics section of the DUS, assessing their accuracy in both theoretical knowledge and simulated clinical scenarios from historical…
View details →DOI: 10.1371/journal.pone.0350457 Negative / Null Result ReportMedicine
Özçıbık Işık G, Turna A, Yurt S et al. · 2026 · Discover oncology
Objective Lung cancer is currently the leading cause of cancer-related death in men and the second most common cause in women worldwide. In the 9th edition of the TNM classification, N2 lymph node involvement has been divided into two…
View details →DOI: 10.1007/s12672-026-05325-1 Negative / Null Result ReportMedicine
Öğümsöğütlü E, Bozgeyik B, Huri G · 2026 · Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA
Purpose This study aimed to evaluate and compare the performance of the Chat Generative Pre-Trained Transformer (ChatGPT) and DeepSeek artificial intelligence (AI) models for patient information on shoulder instability. Methods Sixteen…
View details →DOI: 10.1002/ksa.70335 Negative / Null Result ReportOpen accessMedicine
Ibrahim A, Abdelhady SA, Rageh F et al. · 2026 · BMC gastroenterology
OBJECTIVE: This study aimed to estimate the frequency of H. pylori infection in patients with liver disorders, and identify the relationship between vitamin D receptor gene variants and susceptibility to H. pylori infections and HCC in…
View details →DOI: 10.1186/s12876-026-04740-6 Negative / Null Result ReportOpen accessMedicine
Vidal A, Teles AM, Cardoso M et al. · 2026 · Dentistry journal
Cone-beam computed tomography (CBCT) is widely utilized in endodontics for evaluating root canal shaping outcomes, offering critical three-dimensional imaging capabilities. This study aims to assess the differences in apical and root canal…
View details →DOI: 10.3390/dj14020114 Negative / Null Result ReportMedicine
Mandler I, Krutik T, Biham O et al. · 2026 · Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing
BACKGROUND AND AIMS: Cardiac implantable electronic devices (CIEDs) are essential for the management of cardiac arrhythmias. Device infection is one of the most dismal complications of CIED implantation. The aim of this study is to assess…
View details →DOI: 10.1007/s10840-026-02323-9 Negative / Null Result ReportMedicine
Yang R, Li H, Duan M et al. · 2026 · Acta oto-laryngologica
Background Chronic suppurative otitis media (CSOM) is characterized by recurrent otorrhea and tympanic membrane perforation. The selection of surgical technique and suitable time for myringoplasty remain variable and unclear. Objectives…
View details →DOI: 10.1080/00016489.2026.2659356 Negative / Null Result ReportOpen accessMedicine
Lomax JL, Mehta A, Vedantam A et al. · 2026 · Global spine journal
Study DesignScoping Literature Review.ObjectiveThe aim of this literature review is to examine the results of both skip laminectomy and oblique corpectomy in the setting of degenerative cervical myelopathy (DCM).MethodsA scoping review of…
View details →DOI: 10.1177/21925682251366642 Negative / Null Result ReportOpen accessMedicine
Ding HB, Sun G, Yu GY et al. · 2026 · Frontiers in oncology
Background Postoperative quality of life (Post-QoL) is the key to measuring the effectiveness of sphincter-preserving operation such as Conformal sphincter preservation operation (CSPO) for ultralow rectal cancer. This study aimed to…
View details →DOI: 10.3389/fonc.2026.1724255 