Negative / Null Result Report
G. Santarpino, M. Moscarelli, A. Nicoletti et al. · 2018 · Journal of Cardiovascular Medicine
Background and Aim: The aim of this study is to evaluate the patients who have required a pacemaker implantation after a sutureless aortic valve implant, evaluating their clinical history and preoperative risk factors, the peri- and…
View details →DOI: 10.2459/01.jcm.0000550003.29669.37 Negative / Null Result ReportMedicine
Lines JB, Cungi PJ, Da Silva C et al. · 2026 · BMJ military health
Introduction Non-surgical management of non-neurological thoracic or lumbar spine (TL) fractures seems to provide good results in the civilian population, leading to return to work in most cases. However, data on the military population…
View details →DOI: 10.1136/military-2024-002916 Negative / Null Result ReportMedicine
García-García A, Goyoaga M, Nuño F et al. · 2026 · Carbohydrate Polymers.
Despite the increasing interest on self-healing hydrogels in the fabrication of customized scaffolds for tissue engineering applications, their optimal printability is still a challenge due to the weak mechanical stability of dynamic…
Negative / Null Result ReportMedicine
Shimoyama M, Nakada-Tsukui K, Nozaki T · 2026 · Journal of cell science
Rho guanine nucleotide-exchange factors (RhoGEFs) activate Rho and Rac small GTPases, orchestrating cellular processes, such as actin remodeling, endocytosis and migration. In the protozoan parasite Entamoeba histolytica, the causative…
View details →DOI: 10.1242/jcs.264490 Negative / Null Result ReportMedicine
Vera-Escalona I, Peralta-Prato J, Jorquera E et al. · 2026 · Gene
Over the decades, the Cytochrome Oxidase I (COI) gene has been widely used as a low-cost standardized identification method for phylogenetic and phylogeographic studies. However, the literature of the COI gene amplification, cloning, and…
View details →DOI: 10.1016/j.gene.2026.150224 Negative / Null Result ReportMedicine
Pu Y, Gampa A, Simon C et al. · 2026 · Journal of investigative medicine : the official publication of the American Federation for Clinical Research
Atrial arrhythmias (AA), including atrial fibrillation (AF) and atrial flutter, are a significant clinical problem in oncological patients. The effect of AA on clinical outcome of patients with non-small cell lung cancer (NSCLC) is not…
View details →DOI: 10.1177/10815589261455329 Negative / Null Result ReportOpen accessMedicine
Kahveci ME, Yigit AA, Kabakci R · 2026 · Reproduction in domestic animals = Zuchthygiene
Linuron, chloridazon and metribuzin are herbicides thought to have potential endocrine disruption (ED) effects. This study investigated the effects of linuron, chloridazon and metribuzin on bovine granulosa cell viability and oestrogen…
View details →DOI: 10.1111/rda.70204 Negative / Null Result ReportMedicine
Kashiri M, Berk B, Yemenicioğlu A · 2026 · International journal of biological macromolecules
This study aimed at utilizing soy protein-based emulsion gel as a fat substitute in spirulina enriched plant-based spreadable cheese (PBC). For this purpose, spirulina enriched vegetable oil-in-water emulsions prepared using soy protein as…
View details →DOI: 10.1016/j.ijbiomac.2026.152131 Negative / Null Result Report
Skarstad H, Skrede S, Haganes K et al. · 2026 · Preprint
Objectives To examine the acute effects of a single bout of high-intensity interval training (HIIT) on fetal blood flow distribution during the third trimester of pregnancy. Methods Thirty-four healthy pregnant participants (mean age 31.6…
View details →DOI: 10.64898/2026.05.27.26354197 Negative / Null Result ReportMedicine
Jaafar LS, Sous NS, Shehadi HH et al. · 2026 · The Journal of nutrition
Background Emerging evidence suggests that each Branched-chain amino acids (BCAA; leucine, valine, and isoleucine) exert distinct physiological effects. Moreover, leucine and valine, but not isoleucine, are structural components of…
View details →DOI: 10.1016/j.tjnut.2026.101687 Negative / Null Result ReportMedicine
Rebeis LM, Baruselli PS, Harden H et al. · 2026 · Journal of dairy science
The aim of this study was to evaluate the effects of administering 325 mg of recombinant bovine somatotropin (rbST) at the initiation of the synchronization protocol (SYNCd) and/or on the day of embryo transfer (ETd) using a 2 × 2…
View details →DOI: 10.3168/jds.2026-28503 Negative / Null Result ReportMedicine
Kilavuz A, Zorbozan O, Yildirim Simsir I et al. · 2026 · BMC nutrition
Background Recent evidence suggests that the gut microbiota plays a crucial role in the development and progression type 2 diabetes mellitus (T2DM). This study aimed to investigate the effects of multi-strain probiotic supplementation on…
View details →DOI: 10.1186/s40795-026-01354-9 Negative / Null Result ReportMedicine
Tajima Y, Kubota M, Yoshida Y et al. · 2026 · World neurosurgery
Objective This study aimed to evaluate the impact of embolic protection strategies on outcomes in asymptomatic patients undergoing carotid artery stenting (CAS). Methods We retrospectively analyzed 312 consecutive asymptomatic patients…
View details →DOI: 10.1016/j.wneu.2026.124997 Negative / Null Result ReportMedicine
Feigin L, Feigin E, Bronstein Y · 2026 · The American journal of medicine
Background This study was conducted to examine whether a "weekend effect" exists in internal medicine departments of a large tertiary medical center in Israel. Methods We conducted a retrospective cohort study of patients > 18 admitted to…
View details →DOI: 10.1016/j.amjmed.2026.03.005 Negative / Null Result ReportMedicine
Urasheva Z, Khamidulla A, Yermagambetova A et al. · 2026 · Georgian medical news
Background Ischemic stroke is a major cause of death and disability worldwide. Recent evidence highlights the role of systemic inflammation in stroke pathophysiology and prognosis. The neutrophil-to-lymphocyte ratio (NLR), an accessible…
Negative / Null Result ReportMedicine
Cernes R, Hershkovich O, Tsehovsky T et al. · 2026 · The Israel Medical Association journal : IMAJ
Background Gait disturbances are common in patients undergoing hemodialysis and are associated with increased fall risk, mobility decline, and adverse health outcomes. Prior research suggests that hemodialysis may impact gait parameters…
Negative / Null Result ReportMedicine
Ugurluoglu G, Ulutas Z, Yigit Y et al. · 2026 · Echocardiography (Mount Kisco, N.Y.)
Objective This study aimed to evaluate right ventricular (RV) function pre and post bone marrow transplantation (BMT) using transthoracic echocardiography (TTE), in order to detect subclinical or clinical RV dysfunction that may occur in…
View details →DOI: 10.1111/echo.70437 Negative / Null Result ReportMedicine
Franks E, Rigdon J, Kennelly M et al. · 2026 · Urogynecology (Philadelphia, Pa.)
Importance Intradetrusor chemodenervation with onabotulinumtoxinA (BOTOX) injections, a common office-based procedure for overactive bladder (OAB), is associated with patient anxiety and discomfort. Aromatherapy and music have been shown…
View details →DOI: 10.1097/spv.0000000000001809 Negative / Null Result ReportOpen accessMedicine
Angelopoulou T, Bobetsis YA · 2026 · Journal of clinical medicine
Background/Objectives : Celiac disease (CD) is a chronic, immune-mediated enteropathy induced by dietary gluten exposure in genetically predisposed individuals. Along with non-celiac gluten sensitivity (NCGS), these disorders present with…
View details →DOI: 10.3390/jcm15082828 Negative / Null Result ReportMedicine
Shen W, Cui J, Ji Y et al. · 2026 · World neurosurgery
Background Sagittal synostosis (SS) is the premature closure of sagittal sutures. To investigate the use of absorbable plates as internal attachment points for external spring (ES) traction in the treatment of sagittal craniosynostosis in…
View details →DOI: 10.1016/j.wneu.2026.124977 Negative / Null Result ReportOpen accessMedicine
Sanda NA, Filip PV, Bobirca FT et al. · 2026 · Diagnostics (Basel, Switzerland)
Background: The role of primary anastomosis in rectal cancer surgery remains debated, particularly due to concerns regarding postoperative morbidity. Evidence from randomized trials is limited, and observational studies are frequently…
View details →DOI: 10.3390/diagnostics16101533 Negative / Null Result ReportOpen accessMedicine
Li X, Liang L, Yang ZY et al. · 2026 · Translational cancer research
Background Growing evidence suggests that deeply invasive node-negative colon cancer, particularly T4bN0 disease, may have a worse prognosis than early node-positive tumors, challenging the current American Joint Committee on Cancer (AJCC)…
View details →DOI: 10.21037/tcr-2026-0545 Negative / Null Result ReportMedicine
Harding BN, Jiang Z, Pineda D et al. · 2026 · Environmental health : a global access science source
Background The major pathways contributing to cardiovascular disease among night shift workers remain poorly understood. MicroRNAs (miRNAs) have been identified as novel regulators of cardiovascular risk factors. Our objective was to…
View details →DOI: 10.1186/s12940-026-01308-5 Negative / Null Result ReportMedicine
Perrignon C, Baudouin R, Perrignon M et al. · 2026 · European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery
Introduction Chronic rhinosinusitis with nasal polyps (CRSwNP) is a long-lasting inflammatory disease that affects 1-4% of the population and markedly impairs quality of life, daily functioning, and socio-professional activities. As no…
View details →DOI: 10.1007/s00405-026-10190-3 Negative / Null Result ReportMedicine
Satoh T, Kawaguchi S, Nakatani E et al. · 2026 · Abdominal radiology (New York)
Background/objectives Accurate differentiation between pancreatic carcinoma in situ (CIS) and small invasive pancreatic ductal adenocarcinoma (PDAC) is critical for optimizing patient management. This study aimed to assess the diagnostic…
View details →DOI: 10.1007/s00261-026-05453-w Negative / Null Result ReportMedicine
Acil F, Dedeoğlu A, Tosun Söner H et al. · 2026 · Surgical endoscopy
Background Pneumoperitoneum and steep Trendelenburg positioning during laparoscopic hysterectomy may increase intracranial pressure. Optic nerve sheath diameter (ONSD), measured by transorbital ultrasonography, is a validated noninvasive…
View details →DOI: 10.1007/s00464-026-12731-7 Negative / Null Result ReportMedicine
Lychagin AV, Gritsyuk AA, Elizarov MP et al. · 2026 · Journal of clinical medicine
Background: Robot-assisted total knee arthroplasty (raTKA) improves the precision of component positioning and coronal alignment restoration, but it remains uncertain whether that technical accuracy modifies the clinical effect of…
View details →DOI: 10.3390/jcm15124515 Negative / Null Result ReportMedicine
Damianos JA · 2026 · Clinical biochemistry
Auto-brewery syndrome (ABS) is a rare disorder featuring episodes of intoxication caused by intestinal fermentation of dietary carbohydrates into ethanol. This article presents the case of a patient referred for evaluation of ABS. He…
View details →DOI: 10.1016/j.clinbiochem.2026.111152 Negative / Null Result Report
Dong B, Song Z, Yin Y · 2026 · Preprint
Spatial transcriptomics can reveal localized tumor–immune relationships, but thousands of spots from one tissue section do not provide thousands of biological replicates. We evaluated the distinction between within-section association and…
View details →DOI: 10.64898/2026.06.13.732045 Negative / Null Result Report
Lagacé-Cusiac R, Grahn JA, Ansari D · 2026 · Preprint
Relative magnitudes, such as ratios and proportions, are crucial to everyday life. According to the ratio processing system (RPS) theory, ratios across different formats share a common neural code. Prior neuroimaging studies have shown…
View details →DOI: 10.31234/osf.io/djcsb_v2 