Negative / Null Result ReportMedicine
Li, Zhang, Leng et al. · 2026 · IEEE journal of biomedical and health informatics
Autism spectrum disorder (ASD) is a complex neurodevelopmental disorder that requires early and efficient diagnosis. Functional magnetic resonance imaging (fMRI), with high temporal and spatial resolution, is a powerful tool for…
View details →DOI: 10.1109/jbhi.2026.3702096 Negative / Null Result ReportMedicine
Lindell, Sayed, Campos Duran et al. · 2026 · The Journal of clinical investigation
Sepsis is a leading cause of morbidity and mortality in critically ill children, yet heterogeneous immune responses complicate the development of targeted therapies and the host immune factors driving sepsis pathobiology remain unclear. We…
View details →DOI: 10.1172/jci202867 Negative / Null Result ReportMedicine
Nagaraj, Prasad, Bhat et al. · 2026 · Annals of Indian Academy of Neurology
Olfactory dysfunction is a common nonmotor symptom and prodromal marker of Parkinson's disease (PD). Despite its early occurrence, hyposmia is frequently underrecognized, emphasizing the need for objective, culturally appropriate tools.…
View details →DOI: 10.4103/aian.aian_1319_25 Negative / Null Result ReportMedicine
Gezer, Demir · 2026 · Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES
Traumatic posterior meniscal root tears disrupt normal load transmission, resulting in meniscal extrusion and accelerated osteoarthritis. Although transtibial pull-out repair is widely used, creation of a 4.5-mm tibial tunnel at the joint…
View details →DOI: 10.14744/tjtes.2026.68654 Negative / Null Result ReportMedicine
Ito, Spellman, Khan et al. · 2026 · Paediatric anaesthesia
In pediatric-aged patients, distributive (vasoplegic) shock is commonly caused by sepsis, anaphylaxis, or the humoral/immunologic response following cardiopulmonary bypass. In general, the first-line vasoactive agent for children is…
View details →DOI: 10.1002/pan.70237 Negative / Null Result ReportMedicine
Mohamed, Alharbi, Alanazi et al. · 2026 · Cureus
Internuclear ophthalmoplegia (INO) is a distinct ocular motility disorder localizing to the medial longitudinal fasciculus (MLF). Because the MLF is a microscopic, highly myelinated tract, small inflammatory lesions can cause significant…
View details →DOI: 10.7759/cureus.108492 Negative / Null Result ReportMedicine
Mohamed, Farah, Elhamaky et al. · 2026 · Radiology case reports
Inferior vena cava (IVC) filter penetration is an increasingly recognized complication, particularly after prolonged dwell time or failed retrieval. Although often asymptomatic, multidirectional penetration into adjacent structures may…
View details →DOI: 10.1016/j.radcr.2026.04.060 Failed Experiment ReportMedicine
Abukhalaf, Al-Ihribat, Sabarna et al. · 2026 · International journal of surgery case reports
Pancreaticoduodenal artery (PDA) pseudoaneurysms are rare vascular complications, accounting for approximately 2% of all visceral artery aneurysms. They are often associated with chronic pancreatitis and have a high risk of rupture, which…
View details →DOI: 10.1097/rc9.0000000000000525 Negative / Null Result ReportMedicine
Niu, Liu, Sun et al. · 2026 · Journal of nanobiotechnology
Urethral reconstruction often fails due to the foreign body reaction (FBR) triggered by the graft, leading to chronic inflammation, fibrosis, and lumen obstruction. To address this challenge, we developed an innovative strategy: a…
View details →DOI: 10.1186/s12951-026-04649-y Negative / Null Result ReportMedicine
Ciani Berlingeri, Phillips, Mejia Bibriesca et al. · 2026 · The Journal of neuroscience : the official journal of the Society for Neuroscience
The mammalian vestibular system has two types of sensory receptors (hair cells), type I and type II. Understanding the roles of type I and II hair cells in the vestibular system's control of motor behaviors is difficult because most…
View details →DOI: 10.1523/jneurosci.0005-26.2026 Negative / Null Result ReportMedicine
Chen, Yang, Liu et al. · 2026 · Journal of hazardous materials
Assessing water quality comprehensively is crucial for predicting environmental risks. However, existing toxicity assessments are limited to specific physiological processes or reference organisms, failing to capture holistic hazards. Here…
View details →DOI: 10.1016/j.jhazmat.2026.142596 Null DatasetMedicine
Tan, Gao, Huang et al. · 2026 · Journal of the American Chemical Society
Sulfur(VI) fluoride exchange (SuFEx) has emerged as a powerful click reaction for constructing diverse S(VI)-based linkages across chemical biology, materials science, and drug discovery. However, the diversity of SuFEx hubs and native…
View details →DOI: 10.1021/jacs.6c04549 Negative / Null Result ReportMedicine
Fujikata, Muramatsu, Mizoguchi · 2026 · The Journal of chemical physics
X-ray absorption near-edge structure (XANES) provides element-specific insights into local electronic and structural environments, but quantitative interpretation of molecular XANES under periodic boundary conditions (PBC) remains…
View details →DOI: 10.1063/5.0329032 Negative / Null Result ReportMedicine
Pizza, Perelli, Grassi et al. · 2026 · Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA
To investigate whether posterior tibial slope (PTS) is associated with failure after posterior cruciate ligament reconstruction (PCLR) in a cohort of patients undergoing isolated PCLR and PCL-based multiligament knee injuries (MLKI)…
View details →DOI: 10.1002/ksa.70472 Negative / Null Result ReportMedicine
Vivanco-Aravena, Leiva, Hidalgo · 2026 · The journal of spinal cord medicine
Ventilator dependence is a major cause of morbidity and mortality in patients with high cervical spinal cord injury (CSCI), largely due to diaphragmatic dysfunction. Conventional assessment of inspiratory muscle strength, such as maximal…
View details →DOI: 10.1080/10790268.2026.2667039 Negative / Null Result ReportMedicine
Hu, Yang, Li et al. · 2026 · Frontiers in pediatrics
Catch-up growth (CUG) before two years of age in small-for-gestational-age (SGA) infants is a key predictor of adult short stature. We aimed to establish and temporally validate a prediction nomogram for faltering CUG (FCUG) in full-term…
View details →DOI: 10.3389/fped.2026.1792285 Failed Experiment ReportMedicine
Enomoto, Tamura, Iwama et al. · 2026 · Surgical neurology international
Apical petrositis is a rare but serious infection, often accompanied by osteomyelitis, that may cause cranial neuropathies and typically responds to antibiotics. However, surgical intervention may be required when medical therapy fails or…
View details →DOI: 10.25259/sni_1231_2025 Negative / Null Result ReportMedicine
Prandani, Fuadi, Halimi et al. · 2026 · Surgical neurology international
Early recognition of postoperative neurologic deterioration in patients with traumatic brain injury (TBI) is essential but remains challenging, as clinical assessment may lack sensitivity and computed tomography (CT) imaging is not always…
View details →DOI: 10.25259/sni_1424_2025 Failed Experiment ReportMedicine
Zhou, Xia, Zhao et al. · 2026 · European journal of pharmacology
This study aimed to investigate the anti-tumor effects and mechanisms of propranolol (Prop) in mice with colorectal cancer (CRC) combined with chronic stress, as well as its potential impact when used in combination with high-mobility…
View details →DOI: 10.1016/j.ejphar.2026.179065 Negative / Null Result ReportMedicine
Su, Huang, Wang · 2026 · SLAS technology
The accumulation of pathological bronchial secretions compromises ventilation and oxygenation in critically ill patients and may lead to atelectasis or secondary infection in severe cases, making timely identification and removal of…
View details →DOI: 10.1016/j.slast.2026.100443 Negative / Null Result ReportMedicine
Alomar-Dominguez, Bauer, Fries et al. · 2026 · Thrombosis research
Massive blood loss during surgery or trauma leads to dilutional coagulopathy. While fibrinogen is typically the first factor to reach critical levels, factor XIII (FXIII) also decreases proportionally, further impairing clot stability.…
View details →DOI: 10.1016/j.thromres.2026.109729 Negative / Null Result ReportMedicine
Haider, Kamran · 2026 · Cureus
Penile intraepithelial neoplasia (PeIN) is a premalignant lesion with clinical features that often overlap with benign inflammatory dermatoses. Although biopsy remains the diagnostic gold standard, topical acetic acid application producing…
View details →DOI: 10.7759/cureus.107021 Negative / Null Result ReportMedicine
Liao, Xiang, Chen et al. · 2026 · PloS one
The neutrophil-to-lymphocyte ratio (NLR) has shown inconsistent prognostic value in individuals with sepsis. This study aimed to clarify its ability to predict 28-day mortality via a machine learning-based analysis of a large ICU database.…
View details →DOI: 10.1371/journal.pone.0348676 Negative / Null Result ReportMedicine
Ippoliti, Gori, Coscarella et al. · 2026 · Skin health and disease
Abrocitinib, a selective Janus kinase 1 (JAK1) inhibitor, has demonstrated efficacy in moderate-to-severe atopic dermatitis (AD), although data in patients whose AD is resistant to multiple systemic therapies remain limited. We report the…
View details →DOI: 10.1093/skinhd/vzag045 Failed Experiment ReportMedicine
Terry, Isenberg, Gomoll et al. · 2026 · Video journal of sports medicine
Multifocal cartilage defects about the knee have become increasingly prevalent. When left untreated, these injuries may progress to diffuse knee osteoarthritis. Operative management for patients with multifocal chondral defects typically…
View details →DOI: 10.1177/26350254261419144 Failed Experiment ReportMedicine
Wang, Yu · 2026 · SAGE open medical case reports
A 5-month-old infant presented with paroxysmal crying and vomiting for more than 4 h. Ultrasonography confirmed intussusception in the right abdomen, but intraluminal gas limited precise classification. On the assumption of…
View details →DOI: 10.1177/2050313x261454853 Negative / Null Result ReportMedicine
Puppala, Chodavarapu, Sami et al. · 2026 · Indian journal of orthopaedics
Femoral head impaction injuries, sometimes referred to as the "Hill-Sachs lesion" of the femoral head, are an uncommon yet significant consequence of posterior hip dislocations. These occur due to compressive forces on the femoral head,…
View details →DOI: 10.1007/s43465-025-01572-6 Negative / Null Result ReportMedicine
Gan, Abu Hassan, Tan et al. · 2026 · Therapeutic advances in neurological disorders
Acute attacks of aquaporin-4 antibody neuromyelitis optica spectrum disorder (AQP4-Ab NMOSD) are typically managed with intravenous methylprednisolone, with therapeutic plasma exchange (PLEX) reserved for severe episodes. Despite these…
View details →DOI: 10.1177/17562864261449515 Negative / Null Result ReportMedicine
Bedia Cadelo, García Feijoo, Zamorano-Fernandez et al. · 2026 · BMJ case reports
A boy in his early teens presented with transient visual disturbances and headache. Brain imaging revealed bilateral occipital infarctions, while vascular studies demonstrated bilateral V3 vertebral artery wall abnormalities with…
View details →DOI: 10.1136/bcr-2026-272989 Negative / Null Result ReportMedicine
Dong, Patel, Wang et al. · 2026 · Environment international
Phthalates are pervasive endocrine-disrupting chemicals widely used in consumer products. The wide use of many phthalates results in chronic human exposure to complex mixtures rather than single compounds. Despite extensive studies on…
View details →DOI: 10.1016/j.envint.2026.110332 