Results 31 to 40 of about 902 (137)

Integrated proteomic and metabolomic profiling reveals sex‐stratified biomarkers predicting chronicity in paediatric primary immune thrombocytopenia

open access: yesBritish Journal of Haematology, Volume 208, Issue 6, Page 1954-1964, June 2026.
Construction of the immune thrombocytopenia (ITP) chronicity prediction model was based on sex‐stratified multi‐omics analysis, identifying key sex‐specific predictors (intercellular adhesion molecule‐1 [ICAM‐1] and biopterin in males; actin, alpha 2, smooth muscle, aorta [ACTA‐2] and N6‐acetyl‐L‐lysine in females).
Yuanyuan Xue   +10 more
wiley   +1 more source

Skin Hyperpigmentation: An Under‐Recognized Dermatological Clue to Vitamin B12 Deficiency

open access: yesClinical Case Reports, Volume 14, Issue 5, May 2026.
Hyperpigmentation over the dorsal aspect of both hands, prominently involving the knuckles. ABSTRACT Cutaneous hyperpigmentation, an overlooked manifestation, can be an early sign of vitamin B12 deficiency. This case highlights symmetric pigmentation on the dorsum of hands and palms in a long‐term vegetarian.
Mahesh Mathur   +5 more
wiley   +1 more source

A Novel Multimodal LC–MS/MS Panel for the Comprehensive Diagnosis of Neurometabolic Disorders in CSF

open access: yesJournal of Inherited Metabolic Disease, Volume 49, Issue 3, May 2026.
ABSTRACT Metabolic testing of cerebrospinal fluid (CSF) is essential for early diagnosis of neurometabolic disorders. However, the large number of differential diagnoses, the phenotypic variance within a clinical picture, and the disease rarity complicate targeted metabolic diagnostics.
Stine Christ   +8 more
wiley   +1 more source

Hippo Pathway Drives Durable Non‐Cell‐Autonomous Ferroptosis Resistance in Lung Cancer

open access: yesCancer Science, Volume 117, Issue 3, Page 683-694, March 2026.
YAP/TAZ, key effectors in lung cancer progression, paradoxically sensitize tumor cells to ferroptosis. This study reveals that YAP/TAZ‐low cells confer non‐cell‐autonomous, GCH1‐mediated durable ferroptosis resistance to neighboring YAP/TAZ‐high cells via a soluble factor, highlighting a Hippo pathway‐linked mechanism of tumor adaptation and survival ...
Mohamed Fathi Saleh   +6 more
wiley   +1 more source

New aspects in biopterin biosynthesis in man [PDF]

open access: yesFEBS Letters, 1981
Tetrahydrobiopterin is synthesized from guanosine triphosphate (GTP)in several enzymatic steps [1,2]. Details of the pathway of the biopterin biosynthesis in mammals are still unresolved [3]. In rat and human brain the rate-limiting enzyme was GTP cyclohydrolase [2], followed by D-erythro-7,8-dihydroneopterin triphosphate synthetase.
Häusermann, Max   +3 more
openaire   +3 more sources

Leishmania donovani's protein tyrosine phosphatases interact with DUF21 and respond to environmental magnesium

open access: yesThe FEBS Journal, Volume 293, Issue 6, Page 1754-1770, March 2026.
The Leishmania phosphatase PTP1, and possibly the genetically similar PTP2, interacts with the Leishmania transmembrane protein DUF21. When both ptp1 and ptp2 are knocked out of Leishmania (LdΔPTP1/2), the parasite can no longer survive without magnesium in vitro and has reduced viability in the host macrophage. Conversely, in duf21 knockout (LdΔDUF21),
Kayla Paulini   +6 more
wiley   +1 more source

Metabolomic Analysis of Phytophthora parasitica Growth in the Presence of β‐sitosterol Indicates Adaptive Mechanisms Modulated by Sterols

open access: yesJournal of Basic Microbiology, Volume 66, Issue 2, February 2026.
ABSTRACT Phytophthora parasitica is a generalist phytopathogenic oomycete that infects a series of crops with great economic interest, including tomato, tobacco, and citrus species. Sterols are essential lipids in eukaryotic organisms, playing a fundamental role in the structure and function of the cell membrane.
Pâmela Ponce Martins   +7 more
wiley   +1 more source

Enhanced Monacolin K Production in Monascus purpureus Via Mutagenesis and Nitrogen Source Optimization

open access: yesJournal of Basic Microbiology, Volume 66, Issue 2, February 2026.
ABSTRACT Monascus fungi are valued for their production of Monacolin K (MK), a bioactive compound with recognized lipid‐lowering and multifunctional properties. To enhance MK yield in solid‐state fermentation, this study combined atmospheric and room‐temperature plasma (ARTP) mutagenesis with L‐arginine supplementation.
Chen Yang, Yang Yajing, Hong Housheng
wiley   +1 more source

Further Insights Into Anticholinergic Action Informed by Japanese Anticholinergic Risk Scale

open access: yesGeriatrics &Gerontology International, Volume 26, Issue 1, January 2026.
ABSTRACT The increased anticholinergic burden caused by medications in older adults is one of the adverse drug reactions of particular concern, as it can exacerbate the onset of geriatric syndromes or induce cognitive dysfunction, and is also related to the issue of polypharmacy.
Masaki Mogi   +4 more
wiley   +1 more source

Genome‐Wide Protein Interaction Analysis in Parasitic Gyrodactylus Flatworms–Fish Hosts System and Drug Target Identification

open access: yesAdvanced Science, Volume 12, Issue 45, December 4, 2025.
Genomic data offer a powerful tool for studying the molecular interactions between parasites and their hosts, but they remain scarce for parasitic monogenean flatworms. This study presents the first high‐quality phased genome assembly for monogeneans (Gyrodactylus kobayashii), and uses it to predict key interacting proteins between monogenean parasite ‐
Dong Zhang   +17 more
wiley   +1 more source

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