Replication FailureMedicine
Webster E, Ng L, Prendergast K et al. · 2026 · Journal of insect physiology
Climate change and urbanisation are major drivers of global insect pollinator decline. However, the combined effects of these stressors remain poorly understood, particularly in relation to pollinator behaviour. Understanding how these…
View details →DOI: 10.1016/j.jinsphys.2025.104927 Replication FailureMedicine
Sheng YC, Chen X, Zhang YF et al. · 2026 · Huan jing ke xue= Huanjing kexue
Achieving ecological protection and high-quality development is the fundamental goal of sustainable development in the Yellow River Basin， and it is also an inevitable choice for the practice of the concept of Chinese-style modernization.…
View details →DOI: 10.13227/j.hjkx.202503345 Replication FailureMedicine
Cheng WJ, Kao CL, Hung IY · 2026 · Frontiers in nutrition
Background Hearing impairment is associated with an elevated risk of depression, yet modifiable risk factors in this population remain poorly characterized. Although vitamin D deficiency (VDD) has been linked to depression in general…
View details →DOI: 10.3389/fnut.2026.1856953 Negative / Null Result ReportMedicine
Szulim D, Kucharska E, Machalińska A et al. · 2026 · Nutrients
Background/Objectives : Age-related macular degeneration (AMD) is a leading cause of permanent deterioration of central vision in elderly people. While anti-VEGF therapy remains the standard of care for neovascular AMD, disease progression…
View details →DOI: 10.3390/nu18121870 Negative / Null Result ReportMedicine
Osorio-Vasco J, Rojas-Mora J, Barrera-Causil C et al. · 2026 · Work (Reading, Mass.)
BackgroundStanding work is common across a wide range of industries and service sectors and has been associated with the development of low back pain.ObjectiveTo analyze changes in low back pain across eight experimental scenarios…
View details →DOI: 10.1177/10519815261438027 Negative / Null Result ReportMedicine
Suttles S, Boeth RR, Frazier M et al. · 2026 · Military medicine
Objective Describe an innovative Sports Medicine clinic design implemented in an outpatient Physical Therapy (PT) clinic within a Military Treatment Facility (MTF) for both referral and direct access (DA) entry portal pathways, and to…
View details →DOI: 10.1093/milmed/usaf423 Negative / Null Result Report
Ramezani A, Rahimi S, Soltani A et al. · 2026 · Preprint
Abstract Background : Chronic pain is highly prevalent among older adults and has been shown to be associated with differences in cognitive function. While pain intensity reflects the severity of pain, pain interference assesses the extent…
View details →DOI: 10.21203/rs.3.rs-8852522/v1 Negative / Null Result ReportMedicine
Yılmaz A, Kurt D · 2026 · BMC pregnancy and childbirth
Objective To evaluate systemic immune-inflammatory biomarkers in patients diagnosed with eclampsia and to investigate their potential association with inflammation. Methods This retrospective study included 31 patients with eclampsia and…
View details →DOI: 10.1186/s12884-026-09487-2 Negative / Null Result Report
Chen G, Jiang L · 2026 · Preprint
Abstract How do contentious implementation processes reshape political trust in multi-level governance systems? This article examines this question through the case of land expropriation in China, a policy domain marked by visible local…
View details →DOI: 10.21203/rs.3.rs-9687433/v1 Failed Experiment Report
Abdulrida FM · 2026 · Preprint
Abstract Background: The Hepatitis B (HBV) and Hepatitis C (HCV) viruses remain significant global health challenges, contributing to chronic liver disease and life-threatening complications. This study aimed to investigate the genetic…
View details →DOI: 10.21203/rs.3.rs-9748714/v1 Negative / Null Result ReportMedicine
Lengerli Efe A, Özen Sütüven E, Uçar Y et al. · 2026 · International journal of computerized dentistry
Aim The aim was to evaluate the effect of hydrogen peroxide disinfectant exposure for 60 minutes -representing the longest exposure time recommended for achieving the widest antimicrobial spectrum- on the flexural strength (FS) of…
View details →DOI: 10.3290/j.ijcd.b7003304 Negative / Null Result ReportOpen accessMedicine
Hwang I, Yun S, Park J · 2026 · Scientific reports
The present study investigates the human haptic perception of 2.5D dome-shaped surface features in terms of difference and absolute thresholds. We conducted two experiments to measure the thresholds, analyzing the effect of sample base…
View details →DOI: 10.1038/s41598-026-42333-1 Negative / Null Result ReportMedicine
Zayas-Bórquez R, Diaz-Barrientos CZ, Canto-Losa J et al. · 2026 · Revista de gastroenterologia de Mexico (English)
Introduction and aims Hemorrhoidal disease is a common condition and may affect quality of life. Although it tends to respond to conservative treatment, some cases require surgery. The present study examined clinical and demographic…
View details →DOI: 10.1016/j.rgmxen.2026.05.004 Negative / Null Result ReportOpen accessMedicine
Yaman İ, Korkmaz H, Akağaç AE et al. · 2026 · Journal of cardiovascular development and disease
Background Pulmonary arterial hypertension (PAH) is a rare and progressive disorder characterized by increased pulmonary vascular resistance and vascular remodeling. Genetic polymorphisms, epigenetic modifications, and ion channel…
View details →DOI: 10.3390/jcdd13060283 Negative / Null Result Report
Yılmaz A, Gokturk I · 2026 · Preprint
Abstract Background Eyelid tumors represent a broad and heterogeneous group of lesions arising from various periocular structures, including the epidermis, adnexal glands, and stromal tissues. Although the majority of these lesions are…
View details →DOI: 10.21203/rs.3.rs-9611389/v1 Negative / Null Result ReportOpen accessMedicine
Jahangeer A, Jabeen R, Fatima S et al. · 2026 · BMC endocrine disorders
Background Thyroid dysfunction and Helicobacter pylori (H. pylori) infection are both highly prevalent in Pakistan. Several studies have proposed a potential immunological link between H. pylori infection and autoimmune thyroid disease,…
View details →DOI: 10.1186/s12902-026-02293-z Negative / Null Result ReportOpen accessMedicine
Elmetwally AA, Khashaba MH, Wagih HM et al. · 2026 · Diagnostic pathology
BACKGROUND: Thyroid carcinoma is a common tumor affecting the Egyptian population accounting for 2% of newly diagnosed cases of cancer in Egypt yearly and constituting 7.73% of 5 year prevalence in Egypt. Stomatin-Like Protein 2 (SLP-2)…
View details →DOI: 10.1186/s13000-026-01772-0 Negative / Null Result ReportMedicine
Ozden Sertcelik U, Turker M, Sertcelik A et al. · 2026 · Medicina (Kaunas, Lithuania)
Background and Perspectives : Obstructive sleep apnea (OSA) is a prevalent condition associated with increased perioperative risks. Endobronchial ultrasound (EBUS), a diagnostic and staging procedure requiring deep sedation, may pose…
View details →DOI: 10.3390/medicina62061034 Negative / Null Result ReportMedicine
Bakay H, Kılavuz FA · 2026 · Psychopharmacology
Rationale Systemic inflammation is increasingly recognized as a key component of the pathophysiology and neuroprogression of bipolar disorder (BD). Novel hematologic indices, including the NLR, PLR, SII, SIRI, and PIV, provide accessible…
View details →DOI: 10.1007/s00213-026-07111-x Negative / Null Result ReportMedicine
Tian X, Jiang T, Lei Y et al. · 2026 · The American surgeon
BackgroundSphincter-preserving surgery for low rectal cancer is challenging. The double stapling technique (DST) and modified Bacon procedure are commonly used, but their differences in postoperative functional recovery, complication…
View details →DOI: 10.1177/00031348261457567 Negative / Null Result ReportMedicine
Umudova K, Demir Ö · 2026 · BMC women's health
Introduction and hypothesis Post-void residual (PVR) urine volume is routinely evaluated in women with urinary incontinence and/or pelvic organ prolapse (POP). However, its clinical relevance in postmenopausal women without these…
View details →DOI: 10.1186/s12905-026-04626-5 Negative / Null Result ReportMedicine
Henriques Cavalcanti Torres de Melo R, de Barros Silva PG, Neto HFEC et al. · 2026 · World journal of surgical oncology
Introduction Colorectal cancer (CRC) is one of the most prevalent malignancies worldwide, with up to 50% of patients developing metastatic disease, predominantly involving the liver. Hepatectomy remains the gold standard for resectable…
View details →DOI: 10.1186/s12957-026-04453-w Negative / Null Result ReportMedicine
Karlin NJ · 2026 · Psychological reports
Given the unique challenges faced by frontier aging older adults, such as limited access to healthcare and social services, the potential for different functional disabilities as compared to rural older adults exists. By comparing frontier…
View details →DOI: 10.1177/00332941261455769 Negative / Null Result ReportMedicine
Aghdasi Z, Negahban H, Movahedi Aliabadi M et al. · 2026 · The Journal of manual & manipulative therapy
Background Lumbar disc herniation (LDH) is a leading causes of low back pain (LBP). Conservative approaches, such as the McKenzie Method of Mechanical Diagnosis and Therapy (MDT), are widely used as first-line treatments. MDT is based on…
View details →DOI: 10.1080/10669817.2026.2683051 Negative / Null Result ReportMedicine
Park S, Shin JH, Moon WJ et al. · 2026 · Medicine
It is important to identify the origin of ultrasonographic punctate echogenic foci (PEF), which represent microcalcifications, in cervical lymph nodes (LNs). This study aimed to explore the malignancy rate of LNs with PEF and investigate…
View details →DOI: 10.1097/md.0000000000049440 Negative / Null Result ReportMedicine
Hussien A, Rao E, Roberts E et al. · 2026 · Spine deformity
Background Delayed presentation of Adolescent Idiopathic Scoliosis (AIS) is common in the UK and is characterised by larger Cobb angles at diagnosis. The size of the Cobb angle influences the mode and effectiveness of treatment strategies…
View details →DOI: 10.1007/s43390-026-01481-0 Negative / Null Result ReportMedicine
Lee W, Kim S, Ahmed KE et al. · 2026 · The Journal of prosthetic dentistry
Statement of problem The effect of different postpolymerization units on the mechanical reliability and degree of conversion (DC) of 3-dimensional (3D) printed interim resins remains unclear, particularly when third-party units are used…
View details →DOI: 10.1016/j.prosdent.2026.05.038 Negative / Null Result ReportMedicine
Öztürk Ü, Kurutaş EB, Üremiş N et al. · 2026 · Journal of clinical medicine
Background/Objectives: The G protein-coupled estrogen receptor (GPER) is known to interact with cellular stress responses and DNA damage pathways. Therefore, exposure to ionizing radiation may modulate the biological consequences of…
View details →DOI: 10.3390/jcm15124821 Negative / Null Result ReportMedicine
Jianmongkol S, Wattanakamolchai S, Wainipitapong S et al. · 2026 · Hand (New York, N.Y.)
Background Depression is frequently diagnosed in patients experiencing traumatic injury and chronic neuropathic pain. Psychological factors may undermine patient motivation, potentially adversely affecting surgical outcomes. This study…
View details →DOI: 10.1177/15589447261453553 Negative / Null Result ReportMedicine
Ma L, Ma Y, Huang Z et al. · 2026 · BMC public health
Stroke remains a leading cause of death and disability among older adults. Depressive symptoms and low social participation have been linked to stroke risk via behavioral and biological pathways. This study examined the independent and…
View details →DOI: 10.1186/s12889-026-28217-z 