Negative / Null Result ReportOpen accessMedicine
Torchiano A, Roberts B, Haroz R et al. · 2025 · The western journal of emergency medicine
Introduction Prescribing patients buprenorphine from the emergency department (ED) is recommended by multiple organizations. However, it is unclear how best to encourage physicians to prescribe buprenorphine from the ED. Our objectives in…
View details →Negative / Null Result ReportOpen accessMedicine
Shen CY, Li CP, Yu JT et al. · 2026 · In vivo (Athens, Greece)
Background/aim Resveratrol, a polyphenolic compound found in grapes, berries, and peanuts, has been linked to antioxidant, anti-inflammatory, and vasoprotective effects. Yet, evidence from randomized controlled trials (RCTs) remains…
View details →Negative / Null Result ReportOpen accessMedicine
Liu J, Catanzariti MJ, Nguyen-Hao HT et al. · 2026 · Journal of neuropathology and experimental neurology
Alcohol use disorder (AUD) is characterized by an inability to stop consuming alcohol. Neuroimaging studies of patients with AUD show mild grey and white matter atrophy, while pathological studies suggest that atrophy is restricted to the…
View details →Negative / Null Result ReportMedicine
Udry J, Barber SJ · 2025 · Cognition
Inoculation interventions aim to improve discernment between true and false information, but their effectiveness with older adults is unknown. It is also unknown whether inoculation interventions are effective when misinformation is…
View details →Replication FailureOpen accessMedicine
Belmaker RH · 2025 · Pharmaceuticals (Basel, Switzerland)
Lithium was the first discovered mood stabilizer for bipolar disorder. However, several antiepileptics such as valproate and carbamazepine have also proven to be mood stabilizers in all phases of bipolar disorder with profiles barely…
View details →Negative / Null Result ReportOpen accessMedicine
French B, Chiaro NVD, Holmes NP · 2022 · Experimental brain research
The grating orientation discrimination task (GOT) is a sensitive and reliable measure of tactile spatial resolution, or acuity. We used the GOT in three experiments to investigate the effects of hand posture and hand visibility on spatial…
View details →Failed Experiment ReportOpen accessMedicine
Johnson B, Addolorato G, Lesch O et al. · 2023 · Frontiers in psychiatry
A core principle in the pursuit of scientific knowledge is that science is self-correcting and that important results should be replicable. Hypotheses need to be reinforced, adjusted, or rejected when novel results are obtained.…
View details →Negative / Null Result ReportMedicine
Ferhatlar ME, Cumhur BA, Koca Y et al. · 2026 · European journal of trauma and emergency surgery : official publication of the European Trauma Society
Purpose The aim of this study is to prospectively compare the diagnostic performance of the PECARN, CATCH, and CHALICE clinical decision rules in pediatric patients presenting with minor head trauma, within a rural secondary-level…
View details →Negative / Null Result ReportOpen accessMedicine
Zarghami Y, Rad MG, Mafeld S et al. · 2026 · Scientific reports
Continual automated pain detection from facial expressions using computer vision during procedural sedation could optimize sedation dose titration and minimize pain. A prospective observational study was conducted. Participants' faces were…
View details →Negative / Null Result ReportMedicine
Balraam Kv V, Nayak AR, Dass J et al. · 2026 · Journal of pediatric hematology/oncology
Background Systemic mastocytosis (SM) with associated acute myeloid leukemia (AML) is a rare malignancy usually linked to KIT p.D816V mutations. Observations We report a 17-year-old female with RUNX1::RUNX1T1-positive AML and florid mast…
View details →Negative / Null Result ReportMedicine
Slis A, Parrell B · 2026 · Journal of cognitive neuroscience
Sensory errors, mismatches between predicted sensory outcomes of movement and reafferent sensory feedback, drive changes in the feedforward control of future motor behavior that correct for those errors. Across a wide variety of motor…
View details →Negative / Null Result ReportMedicine
Kaiser A, Resasco J, Dee LE · 2026 · Nature ecology & evolution
Urban environments pose unique challenges for understanding drivers of biodiversity change, as fragmented land ownership makes traditional biodiversity monitoring and randomized experiments logistically difficult. While participatory…
View details →Negative / Null Result ReportMedicine
Swanstein HKJ, Gommeren K, Langhorn R et al. · 2026 · Journal of veterinary emergency and critical care (San Antonio, Tex. : 2001)
Objective To describe point-of-care ultrasound (POCUS) and clinical findings in cats with high-rise syndrome. Design Retrospective descriptive study. Setting University hospital. Animals Fourteen cats that fell from a height. Measurements…
View details →Negative / Null Result ReportMedicine
Romano F, Overbey K, Durocher-Jean A et al. · 2026 · Ophthalmic surgery, lasers & imaging retina
Background and objective This study describes a novel hyperspectral imaging (HSI) approach for visualizing and measuring geographic atrophy (GA) lesions in age-related macular degeneration. Patients and methods This cross-sectional…
View details →Negative / Null Result ReportMedicine
Akinci D'Antonoli T, Adams LC, Lübberstedt J et al. · 2026 · European radiology
Objectives To evaluate whether GPT-4.1 and Llama 3.3 70B, large language models (LLMs) assessed in zero-shot, baseline configurations, detect and categorize clinically consequential errors across types that range from pattern-based to…
View details →Negative / Null Result ReportMedicine
Hasan D, Sauer J, Heller C et al. · 2026 · Clinical neuroradiology
Purpose Hemorrhagic transformation (HT) within ischemic infarcts is a critical post-stroke complication that significantly influences secondary prevention strategies, particularly the timing and safety of anticoagulation. Ultra-low field…
View details →Negative / Null Result ReportMedicine
Theingi M, Ruengdit C, Punyamung M et al. · 2026 · Laboratory medicine
Introduction This study aimed to characterize the molecular and hematologic features of hemoglobin (Hb) Hekinan II in northern Thailand and to evaluate its phenotypic expression when co-inherited with other hemoglobinopathies. Methods In…
View details →Negative / Null Result ReportMedicine
Genç S, Uzun AN, Tanriverdi̇ H · 2026 · Folia microbiologica
Carbapenem resistance in Klebsiella pneumoniae is primarily mediated by carbapenemase production. This study aimed to identify carbapenemase genes in carbapenem-resistant K. pneumoniae isolates using multiplex polymerase chain reaction…
View details →Negative / Null Result ReportMedicine
Kim H, Yu H, Kim AR et al. · 2026 · Scientific reports
Retrospective dosimetry based on thermoluminescence (TL) and optically stimulated luminescence (OSL) using personal belongings was applied to a series of small‑scale radiological accidents that occurred in South Korea between 2015 and…
View details →Failed Experiment ReportMedicine
Vendredy L, De Winter V, Van Lent J et al. · 2025 · The journal of gene medicine
Background Missense mutations in the HSPB8 gene, encoding the small heat shock protein B8, cause distal hereditary motor neuropathy (dHMN) or an axonal form of Charcot-Marie-Tooth disease (CMT subtype 2L). Mice expressing mutant Hspb8…
View details →Negative / Null Result ReportMedicine
Luedke SG, Lawrence TE, Lucherk LW et al. · 2026 · Journal of food protection
Foreign material contamination remains a leading source of consumer complaints in the meat industry, especially in the beef sector. Metallic foreign objects may enter carcasses during upstream animal handling or during processing, creating…
View details →Negative / Null Result ReportMedicine
Zeldenrust EG, Carlton K, Jenkins EJ et al. · 2026 · Veterinary parasitology
Klossiella equi Baumann, 1946 (Apicomplexa: Coccidia) is a globally distributed adeleorinid parasite that infects the kidneys of equid hosts. Considered an uncommon parasite, when K. equi is detected, it is typically an incidental finding…
View details →Failed Experiment ReportOpen accessMedicine
· 2006
Because of the low reported levels of progesterone in breastmilk, even with the high-dose products, amounts ingested by the infant are small and would not be expected to cause any adverse effects in breastfed infants. The progesterone…
View details →Failed Experiment ReportMedicine
Shyam Kumar R, Chakraborty S, Jayakumar H et al. · 2026 · Molecular biology reports
Background N6-methyladenosine (m6A) modification of mRNAs through METTL3 maintains homeostasis in many cell types. The mechanism by which METTL3 complexes together with reader proteins, especially the YTH domain-containing protein, governs…
View details →Failed Experiment ReportMedicine
Li S, Lv C, Xie P et al. · 2026 · Clinical nuclear medicine
A 6-year-old boy presented with a 2-month history of fever of unknown origin. 18F-FDG PET/CT was performed to identify the potential source, revealing a solitary focus of abnormal radiotracer uptake in the left humerus. Bone marrow biopsy…
View details →Failed Experiment ReportMedicine
Karimi E, Momeni Z, Nasiri V et al. · 2026 · Diagnostic microbiology and infectious disease
Blastocystis is a genetically diverse unicellular eukaryotic intestinal parasite with no gold-standard diagnostic method. This study, conducted in Iran, is the first to directly compare Sequence-Tagged Site (STS) PCR and restriction…
View details →Methods Dead-EndMedicine
Deng D, Shiotani H, Kawakami Y · 2025 · Journal of anatomy
Quantifying strain in the free Achilles tendon (AT F ) is essential for understanding its mechanical function, yet existing in vivo studies report inconsistent strain values, even under comparable loading. These discrepancies are partly…
View details →Negative / Null Result ReportMedicine
Lye G, Pollard RE, Hartman A et al. · 2026 · Veterinary radiology & ultrasound : the official journal of the American College of Veterinary Radiology and the International Veterinary Radiology Association
The intrathoracic lymph nodes (LN) of clinical interest in dogs are the sternal (STLN), cranial mediastinal (CrMLN), and tracheobronchial (TBLN) groups. Although computed tomography (CT) depicts and measures these nodes well, thoracic…
View details →Negative / Null Result ReportOpen accessMedicine
Hashimoto R, Otsuki Y, Nakamura T · 2026 · Cureus
Pulmonary metastases from papillary thyroid carcinoma (PTC) are usually detectable by computed tomography (CT) or radioactive iodine (RAI) scanning. Pathologically proven pulmonary micrometastases that are completely undetectable by…
View details →Negative / Null Result ReportMedicine
Khin STMM, Jafar SM, Ju M et al. · 2025 · Journal of virological methods
Feline morbillivirus (FeMV) is a globally emerging virus that has been linked to chronic kidney disease (CKD) in infected cats. Immunological assays, such as enzyme-linked immunosorbent assay (ELISA), are important for studying the virus…
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