Negative / Null Result ReportOpen accessMedicine
Widjaja L, Hornfeck J, Siegmund SC et al. · 2026 · European journal of nuclear medicine and molecular imaging
Purpose This study aimed to evaluate the efficacy and safety of Lutetium-177/Actinium-225 prostate-specific membrane antigen tandem radioligand therapy ([ 177 Lu]Lu/[ 225 Ac]Ac-PSMA tandem RLT) and to explore clinical and imaging-based…
View details →DOI: 10.1007/s00259-025-07632-1 Negative / Null Result ReportMedicine
El-Haffaf I, Laverdière J, Albert M et al. · 2024 · Canadian journal of physiology and pharmacology
Augmented renal clearance (ARC) is commonly described in critically ill patients, making drug pharmacokinetics even harder to predict in this population. This case report displays the value of therapeutic drug monitoring (TDM) of…
View details →DOI: 10.1139/cjpp-2023-0109 Negative / Null Result ReportOpen accessMedicine
Zöller M, Mastalerz M, Dick E et al. · 2026 · Scientific reports
The airway epithelium is the first site of injury from cigarette smoke (CS), a major risk factor for chronic lung disease including idiopathic pulmonary fibrosis (IPF). Here, we report the first intracellular proteomic analysis of CS…
View details →DOI: 10.1038/s41598-026-51510-1 Negative / Null Result ReportOpen accessMedicine
Kawaguchi Y, Hana T, Hasegawa H et al. · 2025 · Journal of neurosurgery. Case lessons
Background High-grade gliomas, particularly isocitrate dehydrogenase-wildtype glioblastomas (GBMs), are highly aggressive brain tumors with limited treatment options and poor outcomes. A subset of these tumors, including epithelioid GBM,…
View details →DOI: 10.3171/case25247 Negative / Null Result ReportMedicine
Pletta DR, Mayer KH, Chen JT et al. · 2024 · Transgender health
Purpose Transgender and nonbinary adults (TNB) are disproportionately burdened by sexually transmitted infections (STI) and the human immunodeficiency virus (HIV). This study investigated whether gender-affirming hormone therapy was…
View details →DOI: 10.1089/trgh.2023.0159 Replication FailureOpen accessMedicine
Gangeri L, Alfieri S, Anselmi V et al. · 2025 · Tumori
Background As part of the improvement plan of the Organisation of European Cancer Institutes at the Fondazione IRCCS Istituto Nazionale dei Tumori of Milan (INT) a Committee composed of patients, caregivers, and representatives of patient…
View details →DOI: 10.1177/03008916251346564 Negative / Null Result ReportMedicine
Sambol S, Suleyman E, Scarfo J et al. · 2023 · Acta psychologica
The unity/diversity framework, originally published by Miyake et al. (2000) has become the most cited model of executive functioning. Consequently, when researchers operationalise executive function (EF) they often exclusively assess the…
View details →DOI: 10.1016/j.actpsy.2023.103934 Negative / Null Result ReportOpen accessMedicine
Murugesan M, Niveditha LP, Sindhu ER et al. · 2026 · Hematology, transfusion and cell therapy
Introduction Derived hematological indices reflect immune activation, but their dynamics during the plerixafor era and their predictive value for stem cell yield remain unclear. Objectives To assess changes in derived hematological…
View details →DOI: 10.1016/j.htct.2026.106474 Negative / Null Result ReportOpen accessMedicine
Kumar S, Kumar A, Ameta N et al. · 2026 · Annals of cardiac anaesthesia
Background In-hospital cardiac arrest demands immediate response to improve survival outcomes. The Code Blue Response System (CBRS) was designed to streamline emergency interventions by reducing response times. This study aimed to evaluate…
View details →DOI: 10.4103/aca.aca_102_25 Negative / Null Result ReportOpen accessMedicine
Minion S, Kiene J, Dellavalle R · 2023 · JMIR dermatology
Gender disparities exist across all facets of academic medicine including within the editorial boards of dermatology journals. Only 22% of these editorial boards comprised women, even though 51% of full-time, faculty dermatologists are…
View details →DOI: 10.2196/43256 Negative / Null Result ReportMedicine
Rebel HG, de Gruijl FR · 2026 · Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology
We reported earlier that adult FabplCre;Apc 15lox/+ mice with either daily UV exposure or vitamin D supplementation developed not significantly fewer intestinal tumours but less tumour bulk (reduced outgrowth) than control mice that…
View details →DOI: 10.1007/s43630-026-00935-8 Negative / Null Result ReportMedicine
De Grandi D, LuTheryn G, Stoffels M et al. · 2026 · Ultrasound in medicine & biology
Objective Dental biofilms are responsible for the majority of oral cavity diseases (e.g., caries, periodontitis and gingivitis). In this work, we evaluate the effects of therapeutic ultrasound on a Streptococcus mutans biofilm model. The…
View details →DOI: 10.1016/j.ultrasmedbio.2026.05.008 Negative / Null Result ReportMedicine
Uyoga MA, Baumgartner J, Malan L et al. · 2026 · The Journal of nutrition
Background Young South African women face a double-burden of overweight or obesity and iron deficiency, with the former predicting the latter. Omega-3 long-chain polyunsaturated fatty acid (LCPUFA) supplementation can reduce inflammation.…
View details →DOI: 10.1016/j.tjnut.2025.101280 Negative / Null Result ReportMedicine
Lim LS · 2025 · Annals of internal medicine
Clinical impact ratings GIM/FP/GP: [Formula: see text] Cardiology: [Formula: see text] Geriatrics: [Formula: see text] Public Health: [Formula: see text].
View details →DOI: 10.7326/annals-25-04447-jc Negative / Null Result ReportMedicine
Pak MA, Güzel Altıntaş F, Okyar G et al. · 2026 · Scientific reports
Anastomotic leakage is a serious complication after colorectal surgery. Smoking is known to impair anastomotic healing. The use of electronic cigarettes is increasing worldwide, and information about their effects on wound healing remains…
View details →DOI: 10.1038/s41598-026-53666-2 Negative / Null Result ReportMedicine
Amoroso F, Miere A, Kodjikian L et al. · 2026 · Retina (Philadelphia, Pa.)
Purpose This study aimed to compare exudative recurrence features detected by optical coherence tomography angiography (OCTA) with those identified by spectral domain optical coherence tomography (SD-OCT), considered the gold standard, and…
View details →DOI: 10.1097/iae.0000000000004815 Negative / Null Result ReportMedicine
Kalli AJ, Mäkelä P, Huhtala H et al. · 2026 · Acta anaesthesiologica Scandinavica
Background Sternotomy causes substantial postoperative pain. Recently, several less invasive nerve blocks have been described that are safer to use even on anticoagulated patients. This study aims to evaluate early pain management using…
View details →DOI: 10.1111/aas.70253 Negative / Null Result ReportMedicine
Quan S, Xie H, Zhang D et al. · 2026 · Esophagus : official journal of the Japan Esophageal Society
Background Postoperative chylothorax is a serious complication following esophagectomy. The efficacy of thoracic duct ligation (TDL) for chylothorax prevention is controversial. This study aimed to evaluate the impact of TDL on chylothorax…
View details →DOI: 10.1007/s10388-026-01219-x Negative / Null Result ReportMedicine
Osmani R, Cavallotto L, William N et al. · 2026 · Cryobiology
Cryopreservation of zebrafish embryos remains challenging due to their low tolerance for cryoprotectant exposure and their susceptibility to lethal ice formation. Ice recrystallization inhibitors (IRIs) such as…
View details →DOI: 10.1016/j.cryobiol.2026.105640 Negative / Null Result ReportMedicine
Lex JR, Ekhtiari S, Entezari B et al. · 2026 · The Journal of bone and joint surgery. American volume
Background Obesity is an independent risk factor for complications following total hip arthroplasty (THA). Preoperative bariatric surgery to facilitate weight loss has been used to reduce complication risk, but its effectiveness remains…
View details →DOI: 10.2106/jbjs.25.01658 Negative / Null Result ReportMedicine
Giaccari LG, Brunetti S, Coppolino F et al. · 2026 · Medical sciences (Basel, Switzerland)
Background : Obesity increases the risk of postoperative pulmonary complications (PPCs), and active smoking may further amplify this risk. Whether smoking status identifies a subgroup of obese surgical patients with differential PPC risk…
View details →DOI: 10.3390/medsci14020284 Negative / Null Result Report
Zhao H, Shin D, Tucker E et al. · 2026 · Preprint
Aldoximes are amino acid-derived metabolites that serve as precursors of auxins and modulate phenylpropanoid production in Arabidopsis. However, the enzymes responsible for aldoxime production in Solanaceae remain unknown. Here, we report…
View details →DOI: 10.64898/2026.05.07.723529 Negative / Null Result ReportMedicine
Jdidi H, de Bisschop C, Dugué B et al. · 2026 · European journal of applied physiology
Purpose Whole-body cryostimulation (WBC) has recently been shown to improve autonomic nervous control of the cardiovascular system. This study aimed to investigate the acute and repeated effects of WBC on baroreflex sensitivity (BRS),…
View details →DOI: 10.1007/s00421-026-06261-2 Failed Experiment ReportMedicine
Meco M, Carreira RP, Ochota M et al. · 2026 · Theriogenology
This study describes embryo developmental progression and morphokinetic patterns in embryos derived from oocytes of young and aged domestic cats, a model for endangered felids, using a time-lapse monitoring system. Because maternal aging…
View details →DOI: 10.1016/j.theriogenology.2026.118026 Negative / Null Result ReportMedicine
Pittmann R, Herring E, Pennington S et al. · 2026 · Frontiers in health services
Introduction Telehealth etiquette refers to professional behaviors that support effective virtual communication between patients and providers. While telehealth has become a lasting part of healthcare delivery, most health professions…
View details →DOI: 10.3389/frhs.2026.1840148 Negative / Null Result ReportMedicine
Glenthøj LB, Vernal DL, Mariegaard LS et al. · 2026 · Schizophrenia (Heidelberg, Germany)
Virtual reality (VR)-assisted avatar therapy has shown promising effects for reducing voice-related distress and overall severity of persistent auditory verbal hallucinations (AVH) in psychosis, yet the mechanisms underlying these…
View details →DOI: 10.1038/s41537-026-00779-2 Negative / Null Result ReportOpen accessMedicine
Brar MS, Park JJ, de Buck van Overstraeten A · 2026 · Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland
Background and aims Fertility and mode of delivery are major concerns for women with ulcerative colitis (UC) undergoing ileal pouch-anal anastomosis (IPAA). Although infertility after IPAA has been attributed to pelvic adhesions, the…
View details →DOI: 10.1111/codi.70437 Negative / Null Result ReportMedicine
Caunca M, Gutierrez S, Wheeler K et al. · 2026 · Neurology
Background and objectives The mechanisms underlying racial/ethnic differences in dementia incidence and pathology are multifactorial, and hypertension represents an actionable target for reducing these differences. We aimed to estimate the…
View details →DOI: 10.1212/wnl.0000000000218164 Negative / Null Result ReportMedicine
Parlak Insel B, Guven Y, Sepet E et al. · 2026 · BMC oral health
Within the concept of minimal invasive dentistry, the progression of initial caries lesions can be inhibited with preventive measures. This study evaluated the microleakage and remineralization potential of a bioactive fissure sealant (FS)…
View details →DOI: 10.1186/s12903-026-08761-1 Negative / Null Result ReportMedicine
de Freitas MDB, Rodrigues DC, de Paiva PEM et al. · 2026 · Parasites & vectors
Background Myiasis caused by Cochliomyia hominivorax larvae is a reemerging challenge in the Americas due to the recent reappearance of this species in areas where it had been eradicated and reports of doramectin inefficacy, despite its…
View details →DOI: 10.1186/s13071-026-07455-5 