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 →Negative / Null Result ReportMedicine
Wick B, Sahibzada O, Cherner A et al. · 2026 · Journal of vascular surgery. Venous and lymphatic disorders
Objective The optimal clinical management of isolated distal deep venous thrombosis (IDDVT) remains controversial as the benefits of routine anticoagulant therapy are not clearly defined amid the risk of bleeding events. Our study aimed to…
View details →Negative / Null Result ReportMedicine
Hetherington A, Bauer L, Rablin S et al. · 2026 · Australasian emergency care
Background Acute wheeze is a common emergency department presentation among pre-school aged children. Innovative models of care that safely optimise treatment and streamline patient flow are needed. A nurse-led stretching of inhaled…
View details →Negative / Null Result ReportMedicine
Agweyu A, Mwaniki P, Menon V et al. · 2026 · Nature medicine
Rigorous evidence on the performance of large language models (LLMs) in real-world, low-resource clinical settings remains limited. Here we conducted a pragmatic, cluster-randomized trial in 16 primary care facilities in Kenya. Clinical…
View details →Negative / Null Result ReportMedicine
Khan S, Simmons KL, Khan S et al. · 2026 · Orbit (Amsterdam, Netherlands)
Purpose To determine whether prophylactic antibiotic administration following the development of an orbital floor fracture or after orbital floor fracture repair is associated with a reduced risk of orbital or periorbital cellulitis.…
View details →Negative / Null Result Report
Connor V, Mitsi E, Cheliotis KS et al. · 2026 · Preprint
Nasopharyngeal colonisation with Streptococcus pneumoniae is a prerequisite for transmission and disease and represents an important immunising event. While colonisation induces serotype-specific immunity, the mechanisms underlying…
View details →Negative / Null Result ReportMedicine
Spotts EK, Chatterjee A, Coleman L et al. · 2026 · Psychology & health
Objective Informing individuals about the nocebo effect, termed nocebo education, can minimise the experience of side effects. One untested possibility is that nocebo education promotes behaviour change, such that it decreases the…
View details →Negative / Null Result ReportMedicine
Cheung LC, Mao F, Rydzak G et al. · 2026 · Annals of internal medicine
Background Cervical intraepithelial neoplasia (CIN) grade 2 (CIN 2) is an equivocal diagnosis of cervical precancer, and appropriate management continues to be debated. Objective To estimate the effect of immediate (by 6 months) versus…
View details →Negative / Null Result Report
Yu Q, Zeng L, Chen Z et al. · 2026 · Preprint
Abstract Fibroblast growth factor 23 (FGF23) is closely associated with atrial fibrillation (AF), yet whether it modulates sodium and calcium currents in atrial myocytes remains unclear. ETV1, a key transcription factor regulating atrial…
View details →Negative / Null Result ReportMedicine
Kam MK, Kim JW, Choi JY et al. · 2026 · Biochemical and biophysical research communications
Tau aggregation in neurons is a pathological hallmark of Alzheimer's disease (AD). The development of therapeutic drugs that inhibit tau aggregation in tauopathies, including AD, remains challenging. Herein, we developed a tau…
View details →Negative / Null Result ReportOpen accessMedicine
Lopez DE, Carmalt JL · 2026 · Frontiers in veterinary science
Background The equine temporomandibular joint (TMJ) is divided into two non-communicating joint (discotemporal DTJ and discomandibular DMJ) compartments. Ultrasound has been extensively used as a diagnostic tool in the horse, but previous…
View details →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 →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 →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 →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 →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 →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 →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 →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 →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 →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 →Failed Experiment ReportMedicine
Christian P, Ali H, Zavala E et al. · 2026 · BMJ global health
Antenatal balanced energy-protein (BEP) dietary supplementation is a WHO recommendation in undernourished settings, but limited evidence exists on targeting individuals based on nutritional status. We assessed the impact of untargeted and…
View details →Negative / Null Result ReportMedicine
Duje ML, Scharlovsky HR, Crivelli A et al. · 2026 · Nutricion hospitalaria
Background home enteral nutrition (HEN) maintains nutritional status in patients unable to feed orally. While established globally, data on its costs in Argentina are scarce. This study aimed to describe HEN costs and analyze differences…
View details →Negative / Null Result ReportMedicine
Takeda Y, Sakakibara T, Horiuchi K et al. · 2026 · Brain & development
Background We previously reported that adrenocorticotropic hormone (ACTH) therapy for infantile epileptic spasm syndrome (IESS) decreases plasma fibrinogen (Fbg) levels. However, the underlying mechanism(s) has not been elucidated. An…
View details →Negative / Null Result ReportMedicine
Li C, Shu L, Teng YL et al. · 2026 · Inorganic chemistry
To exploit the electron-sponge properties of polyoxometalates (POMs) and elucidate the mechanistic impact of doping with saturated versus metal-substituted Dawson-type POMs on electrocatalytic CO 2 reduction, P 2 W 18 @PCN-222 and P 2 W 17…
View details →Negative / Null Result ReportMedicine
Shaposhnikov MM, Trmcic A, Martin NH · 2026 · Journal of dairy science
The microbial quality of fluid milk is improved via processing steps, such as pasteurization which reduces the overall microbial population of milk and in particular is effective against Gram-negative, heat sensitive bacteria. Therefore,…
View details →Negative / Null Result ReportMedicine
Cook DP · 2025 · Annals of internal medicine
Clinical impact ratings GIM/FP/GP: [Formula: see text] Critical Care: [Formula: see text] Pulmonology: [Formula: see text].
View details →Negative / Null Result ReportMedicine
Cirlak A, Kacan H · 2026 · Irish journal of medical science
BACKGROUND: Parent-supported psychosocial development programs aim to strengthen the parent-child relationship and promote healthy early childhood development, particularly in settings where access to structured preventive interventions is…
View details →Failed Experiment Report
Meili CH, Allen K, Doty DJ et al. · 2026 · Preprint
Objective The ketogenic diet (KD) is a high-fat, low-carbohydrate intervention widely used to treat drug-resistant epilepsy, thought to reduce seizures through a combination of metabolic, neuronal, and microbiota-dependent mechanisms.…
View details →Failed Experiment ReportMedicine
Iepsen LB, Griebeler LB, de Almeida ICA et al. · 2026 · Topics in companion animal medicine
This study aimed to evaluate the sedative effects of acepromazine and dexmedetomidine in dogs and their influence on propofol requirements for anesthetic induction, electrocardiographic findings, heart rate and arterial blood pressure.…
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