Results 131 to 140 of about 37,687 (273)

Indoleamine 2,3‐Dioxygenase 1 as an Adjunctive Histopathological Marker of Cholangitis Activity in Primary Biliary Cholangitis

open access: yesHepatology Research, EarlyView.
IDO‐1 immunostaining identifies primary biliary cholangitis even in morphologically subtle bile duct lesions. IDO‐1 expression reflects cholangitis activity and is suppressed by ursodeoxycholic acid treatment, indicating its value as a dynamic diagnostic adjunct rather than a static marker of chronic damage.
Kaori Yoshimura   +10 more
wiley   +1 more source

The Kynurenine pathway in pancreatic carcinoma

open access: yes, 2017
IntroductionPancreatic carcinoma (PC) belongs to the most aggressive tumours worldwide, with a five year survival of 7%. Mostly, diagnosis is made in late stages, as by now no early detection method is available.
A. Baranyi   +8 more
core   +1 more source

Effects of repeated exposure to ozonated water on hair fibre structure and integrity: Part I

open access: yesInternational Journal of Cosmetic Science, EarlyView.
Repeated exposure to ozonated water caused cumulative oxidative changes in hair, altering structural integrity, thermal behaviour and mechanical properties. The findings reveal a distinct ozone‐induced damage profile that progresses beyond the cuticle, challenging claims of hair‐revitalizing benefits. Abstract Objective Ozone has recently been marketed
Pedro Augusto Laurindo Igreja Marrafa   +5 more
wiley   +1 more source

Methionine Regulates Antitumour Function of CD8+ T Cells Through Polyamine Synthesis

open access: yesImmunology, EarlyView.
Methionine restriction in vitro enhances CD8+ T cell effector function by suppressing polyamine synthesis and progressively induces the co‐expression of PD‐1 and TIM‐3. Consistently, sustained dietary methionine restriction diminishes the efficacy of adoptive T cell therapy (ACT) and promotes the expression of terminal exhaustion‐associated markers ...
Tian Zhao   +16 more
wiley   +1 more source

Metabolic Profiling of Circulating and Tumour‐Infiltrating T Cells Uncovers Bioenergetic Checkpoints Linked With Immune and Clinical Skewing in Melanoma Patients

open access: yesImmunology, EarlyView.
In this study, we revealed the disturbed metabolic status of circulating and tumour‐infiltrating CD4+ and CD8+ T cells in melanoma patients through targeted metabolomic and lipidomic (on sorted subsets) and at single cell level using the SCENITH method.
Hugo Brouque   +11 more
wiley   +1 more source

Kynurenine may directly interact with GABA receptors in rat brain

open access: yes, 1985
Previous studies have shown that kynurenine may have convulsant activity. In the present investigation the intracerebroventricular injection of L- but not D-kynurenine induced convulsions in the rat. In vitro, L- but not D-kynurenine was able to displace
Trivulzio, S.   +5 more
core   +1 more source

Saliva Liquid Biopsy for Detection of Oral and Systemic Diseases

open access: yesJournal of Periodontal Research, EarlyView.
This Review summarizes and discusses the biological foundations and major classes of salivary biomarkers, outlines collection methods and analytical protocols for saliva‐based liquid biopsy, and technological convergences driven by multi‐omics approaches, artificial intelligence, and point‐of‐care devices in the application of oral and systemic ...
Irene Choi   +10 more
wiley   +1 more source

The Oral‐Hepatic Axis: Epidemiological and Mechanistic Links Between Periodontal and Liver Diseases

open access: yesJournal of Periodontal Research, EarlyView.
This review summarizes current epidemiological, clinical and mechanistic evidence linking periodontitis and chronic liver diseases, highlighting the oral‐gut‐liver axis, shared immunometabolic and nutritional pathways and opportunities for integrated preventive and therapeutic strategies.
Sinem Esra Sahingur   +3 more
wiley   +1 more source

microRNA‐mediated control of cell fate specification and patterning in Marchantia polymorpha

open access: yesNew Phytologist, EarlyView.
The gemma developmental program in Marchantia polymorpha is coordinated by MpMIR166‐mediated repression of MpC3HDZ and auxin homeostasis. Summary MicroRNAs (miRNAs) are small non‐coding RNA molecules essential for growth and development in eukaryotes. In plants, the master gene DICER‐LIKE 1 (DCL1) catalyzes the biogenesis of miRNAs by processing double‐
Adolfo Aguilar‐Cruz   +17 more
wiley   +1 more source

Microbiome and Metabolomics in Obesity: Advances in Understanding and Interventions Across the Lifespan

open access: yesObesity Reviews, EarlyView.
ABSTRACT Obesity arises from intertwined and reciprocal diet‐microbiome‐host pathways that reshape energy balance, insulin sensitivity, and inflammation. This review synthesizes mechanistic links between microbial functions and metabolic control, charts lifestyle‐related lifecourse dynamics from birth to older age, examines how GLP‐1‐based therapies ...
Ioanna Panagiota Kalafati   +12 more
wiley   +1 more source

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