Methods Dead-EndMedicine
Noey JD, Kearfott KJ · 2026 · Health physics
This study examines the range of methodologies used to determine the minimum detectable dose for LiF:Mg,Ti thermoluminescent dosimeters, emphasizing the importance of incorporating uncertainties when assessing variability in dosimeter…
View details →Negative / Null Result ReportOpen accessMedicine
Kanamaru K, Sakai A, Kobayashi T et al. · 2026 · Clinical journal of gastroenterology
We present a rare case of autoimmune pancreatitis (AIP) confined exclusively to the subepithelial layer in the main pancreatic duct (MPD) without associated pancreatic enlargement or mass formation. A 73-year-old man presented with…
View details →Negative / Null Result ReportOpen accessMedicine
Metwally NKA, de Boer F, Vreeken J et al. · 2025 · Scientific reports
This study compared three multiplex immunoassay platforms, Meso Scale Discovery (MSD), NULISA, and Olink, for detecting protein markers in stratum corneum tape strips, a non-invasive sampling method challenged by low protein yield. We…
View details →Negative / Null Result ReportOpen accessMedicine
Karlina Y, Rizaldy D, Riani C et al. · 2026 · Iranian journal of microbiology
Background and objectives Enzymes are protein biomolecules that act as catalysts, including cellulase and β-glucosidase with extensive applications. Thus, this work aimed to contrast the activity of both enzymes from tempeh fermented by…
View details →Negative / Null Result ReportMedicine
Shfare MT, Kahsay H, Gebrehiwot GT et al. · 2026 · Infectious agents and cancer
Background Worldwide, it is believed that high-risk human papillomavirus (hr-HPV) strains are the root cause of many types of cancers, including cervical cancer, anorectal cancers, vaginal cancers, and penile cancers, with an estimated…
View details →Negative / Null Result ReportOpen accessMedicine
Moschese D, Fusetti C, Lazzarin S et al. · 2026 · Antimicrobial agents and chemotherapy
To address the lack of data on male genital tract penetration of CAB-LA PrEP, seminal plasma was collected at days 3, 7, 28, 84, and 140 and analyzed by LC-MS/MS. CAB was detectable in 71% of samples at day 3, 73% at day 7, and 92% at day…
View details →Negative / Null Result ReportMedicine
Agergaard K, Thiesson HC, Carstens J et al. · 2026 · Therapeutic drug monitoring
Background Emerging strategies for tacrolimus dose optimization in kidney transplant recipients include measuring drug concentrations in peripheral blood mononuclear cells (PBMCs) and biomarkers of immunosuppression, such as torque teno…
View details →Negative / Null Result ReportMedicine
Atila C, Murugesu R, Rudin D et al. · 2026 · Pituitary
PURPOSE: Oxytocin (OXT) plays key roles in social behaviour, stress regulation, and reproductive physiology. OXT deficiency has been described in pituitary disorders and is associated with increased anxiety and impaired prosocial…
View details →Negative / Null Result ReportMedicine
Schneider F, Conze T, Büttner K et al. · 2026 · Veterinary sciences
The provision of high-quality colostrum immediately after birth is essential to ensure adequate passive transfer of immunity in neonatal calves. This study evaluated colostrum viscosity as a potential indicator of colostrum quality, its…
View details →Negative / Null Result ReportMedicine
Perrin A, Deillon C, Christe P et al. · 2026 · Parasites & vectors
Arthropod-borne viruses are increasingly reported across Europe, with Culex pipiens serving as the main vector of West Nile and Usutu viruses. The C. pipiens complex comprises two ecologically distinct ecotypes, pipiens and molestus, which…
View details →Negative / Null Result Report
Lee S, Leiserowitz A, Briggs L et al. · 2026 · Preprint
News media shape public perceptions of issue importance, yet the position of climate change within the broader media landscape over time remains poorly understood. We conducted a large-scale content analysis of 6.4 million articles…
View details →Negative / Null Result ReportMedicine
Guo Y, Jiang B, Chen H et al. · 2026 · Aquaculture.
Bdellovibrio is a kind of fast-moving bacteria that mainly preys on Gram-negative bacteria. Aeromonas hydrophila is one of the most common pathogenic bacteria for many animals. However, the potential application of freshwater-derived…
View details →Negative / Null Result ReportMedicine
Sanyal RP, Prashar V, Sunkar R et al. · 2026 · The Biochemical journal
Superoxide dismutases (SODs) are involved in cellular reactive oxygen species (ROS) homeostasis under diverse conditions. Among different plant SODs, CuZnSODs (CSDs) are most abundant and localized to multiple compartments, including…
View details →Negative / Null Result ReportOpen accessMedicine
Radmer S, Andresen JR · 2026 · Journal of surgical case reports
Scapular winging is an uncommon but clinically important sign that is often initially attributed to local shoulder pathology or isolated peripheral nerve injury. We report two patients with exertional scapular winging caused by different…
View details →Negative / Null Result Report
de la Colina AN, Skaperda Z, Charisis S et al. · 2026 · Preprint
Peripheral blood measurements dominate oxidative stress research, yet whether they reflect central nervous system (CNS) redox status remains untested in humans. We simultaneously profiled five biomarkers, total antioxidant capacity (TAC),…
View details →Negative / Null Result ReportMedicine
Turkmen D, Ucuz I, Altunisik N et al. · 2026 · Cutaneous and ocular toxicology
Objective This exploratory study aimed to evaluate the basic temperament and behavioral characteristics of preschool children diagnosed with vitiligo, alopecia areata (AA), and psoriasis, and to compare them with healthy controls.…
View details →Negative / Null Result ReportOpen accessMedicine
Zhakypbek Y, Toktar M, Kossalbayev BD et al. · 2026 · Biology
Dryland soils of the Caspian region of western Kazakhstan are exposed to environmental stress, including drought, alkalinity, low soil organic matter content, and anthropogenic pressure. In this preliminary study, bacterial communities…
View details →Negative / Null Result ReportMedicine
Shen Y, Li HX, Dai J et al. · 2026 · Journal of affective disorders
Background Light therapy (LT) may improve sleep and affective disorders in Parkinson's disease (PD), but effects of different intensities and underlying mechanisms remain unclear. Methods Thirty-three patients with PD were randomized to…
View details →Null DatasetMedicine
Khalid A, Yasir Ali M, Tul Janat R et al. · 2026 · Pakistan journal of pharmaceutical sciences
Background Sorafenib (SB) is a receptor tyrosine kinase inhibitor, currently marketed as an oral dosage form. However, due to severe irritation of the gastrointestinal tract, the drug is facing decreased acceptability as a therapeutic…
View details →Negative / Null Result ReportOpen accessMedicine
Ma Q, Chen K, Wang C et al. · 2026 · PsyCh journal
Previous studies have indicated impaired motor sequence learning in people who stutter (PWS). The present study demonstrates that PWS retain intact sequence learning abilities when motor demands are minimized.
View details →Negative / Null Result ReportOpen accessMedicine
Vockert KL, Winter N, Kirschmann FS et al. · 2026 · Neurological research and practice
Background and aims Hereditary polyneuropathies are rare heterogeneous neurological disorders that cause progressive muscle weakness and disability. As new therapies emerge, sensitive imaging biomarkers to monitor disease progression are…
View details →Negative / Null Result ReportMedicine
Johnson L, Chen ZZ, Marshall JG · 2026 · Analytical biochemistry
The detection of human IgG (hIgG) in tris buffer versus fetal calf serum (FCS) served as a model system to explore the factors that contribute to sensitivity of enzyme-linked immunosorbent assay (ELISA) with and without capture reagents.…
View details →Negative / Null Result Report
Cui H, Wu M, Zhao P · 2026 · Preprint
Abstract Background Myocarditis is a clinically heterogeneous cardiovascular condition that may progress rapidly to severe outcomes, making early recognition and accurate public understanding essential. With the rapid expansion of…
View details →Negative / Null Result ReportMedicine
Ichikawa S, Shimura A, Kikuchi A et al. · 2026 · Scientific reports
Early childhood is a period of rapid brain maturation and gut microbiome assembly, when emerging behavioral difficulties can shape later mental health and learning trajectories. Microbiota-gut-brain communication has been implicated in…
View details →Negative / Null Result ReportOpen accessMedicine
Blach A, Kiss S, Fontaine A et al. · 2026 · Case reports in obstetrics and gynecology
Background and aims Anti-NMDAR encephalitis is a severe autoimmune encephalitis that is frequently associated with ovarian teratomas, whereas infectious triggers remain incompletely understood. We report a case of ovarian…
View details →Negative / Null Result ReportMedicine
Yang J, Zhu D, Liu R et al. · 2026 · Bioresource technology
Partial nitritation (PN) underpins two-stage anaerobic ammonium oxidation-based nitrogen removal, but biomass management in sidestream PN reactors remains largely empirical. This study tested three PN sequencing batch reactors maintained…
View details →Negative / Null Result ReportOpen accessMedicine
Ashraf A, Shamel M, Massieh C et al. · 2026 · BMC oral health
Background Energy drinks are acidic beverages with recognized erosive potential, but their effect on enamel characteristics relevant to orthodontic bonding remains incompletely described. This in vitro study evaluated the effect of…
View details →Negative / Null Result Report
Mata M, Harmand MG, Prada-Arrondo PC et al. · 2026 · Preprint
Objective Older adults undergoing cardiac surgery may be vulnerable to postoperative cognitive decline. However, no studies have examined postoperative cognitive outcomes in older patients with cardiovascular disease (CVD) according to…
View details →Negative / Null Result ReportMedicine
Ganji SK, Talari K, Maloth RK et al. · 2026 · Rapid communications in mass spectrometry : RCM
Rationale Nitrite anion is among the highly reactive anions and converts the secondary amines to their corresponding carcinogenic N-nitroso metabolites in the human body. Nitrite ion is highly abundant in natural waters and enters the body…
View details →Negative / Null Result ReportMedicine
Niu J, Huang W, Zou J · 2026 · Clinical neurology and neurosurgery
Purpose To compare rupture-related signals captured by automatically extracted computed tomography angiography (CTA) morphologic features and threshold-based computed tomography perfusion (CTP) metrics in large unruptured intracranial…
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