Results 61 to 70 of about 10,179 (169)

Macrophage: Biological Functions, Diseases, and Therapeutic Targets

open access: yesMedComm, Volume 7, Issue 8, August 2026.
Macrophages are sentinel innate immune cells that arise from embryonic precursors and bone marrow monocytes, displaying a functional continuum that transcends the classical M1 (pro‐inflammatory)/M2 (anti‐inflammatory) dichotomy. Under homeostatic conditions, balanced M1/M2 polarization preserves tissue integrity by coordinating immune surveillance ...
Bihang Sun   +4 more
wiley   +1 more source

Expression of hyaluronan synthases in articular cartilage

open access: yesOsteoarthritis and Cartilage, 2000
To investigate the mRNA expression profiles of three mammalian hyaluronan synthases (HAS1, HAS2 and HAS3) in chondrocytes from normal (undiseased) animal cartilage and osteoarthritic human cartilage maintained in experimental culture systems and exposed to catabolic or anabolic stimuli provided by cytokines, growth factors and retinoic acid ...
Hiscock, D.R.R.   +2 more
openaire   +2 more sources

Hyaluronan accumulation is associated with reduced hyaluronidase expression in renal cell carcinoma, with CD44, HAS1, and HYAL2 emerging as prognostic markers

open access: yesThe Journal of Pathology: Clinical Research
Hyaluronan (HA), a large extracellular matrix glycosaminoglycan, is associated with malignant features in several human cancers. The accumulation of HA in renal cell carcinomas (RCC) correlates with unfavorable outcomes, higher tumor grade, and more ...
Otto Jokelainen   +5 more
doaj   +1 more source

Lymphatic Endothelial Cells in Health and Disease

open access: yesMedComm, Volume 7, Issue 8, August 2026.
Lymphatic endothelial cells (LECs) are dynamic regulators of tissue homeostasis and disease remodeling. In the healthy state, LECs coordinate interstitial fluid drainage, intestinal lipid transport, and immune trafficking and tolerance. Across disease settings, however, these same programs become maladaptively reprogrammed, contributing to barrier ...
Du Tang   +5 more
wiley   +1 more source

In Vivo Hyaluronan Synthesis upon Expression of the Mammalian Hyaluronan Synthase Gene in Drosophila [PDF]

open access: yesJournal of Biological Chemistry, 2004
Hyaluronan (HA) is a large linear polymer of repeating disaccharides of glucuronic acid and GlcNAc. Although HA is widely distributed in vertebrate animals, it has not been found in invertebrates, including insect species. Insects utilize chitin, a repeating beta-1,4-linked homopolymer of GlcNAc, as a major component of their exoskeleton.
Satomi, Takeo   +8 more
openaire   +2 more sources

Impact of Oral Herbal Supplementation on Human Skin Aging: A Systematic Review of Clinical Trials

open access: yesJournal of Cosmetic Dermatology, Volume 25, Issue 8, August 2026.
ABSTRACT Background Skin aging, characterized by wrinkles, decreased elasticity, and dryness, is both a public health and esthetic issue, affecting most adults and leading to lowered quality of life and higher healthcare costs. While topical treatments are common, systemic approaches are gaining interest for their potential to enhance skin hydration ...
Gisela Meydilin Sanjaya   +5 more
wiley   +1 more source

ACLY‐Driven Metabolic Reprogramming Promotes Histone Acetylation and Inflammation‐Associated Fibrosis in Chronic Kidney Disease

open access: yesAdvanced Science, Volume 13, Issue 37, 3 July 2026.
This study reveals a citrate–ACLY–H3K27ac metabolic–epigenetic axis driving inflammatory gene activation and kidney fibrosis, highlighting ACLY inhibition as a potential therapeutic strategy for chronic kidney disease (CKD). ABSTRACT The mechanisms by which metabolic stress drives epigenetic dysregulation and fibrosis in chronic kidney disease (CKD ...
Chunxiu Du   +15 more
wiley   +1 more source

Hyaluronan Synthase Induction and Hyaluronan Accumulation in Mouse Epidermis Following Skin Injury [PDF]

open access: yesJournal of Investigative Dermatology, 2005
Hyaluronan, a major extracellular matrix component in the epidermis, has been shown to control keratinocyte proliferation and differentiation in vitro. We assayed hyaluronan and hyaluronan synthases (has1-3) in mouse epidermis during fetal development, postnatal life, and trauma reaction in vivo. Hyaluronan increased in the epidermis when keratinocytes
Tammi, Raija   +3 more
openaire   +2 more sources

Postbiotics: An Overview and Recommendations for Improved Reporting

open access: yesMolecular Nutrition &Food Research, Volume 70, Issue 14, 29 July 2026.
Human clinical trials of postbiotics and corresponding preclinical evidence were evaluated. Key reporting gaps identified included inconsistent terminology, incomplete inactivation method reporting, variable dosing information, insufficient quality‐control data, and inadequate taxonomic characterization.
Mehreen Anjum, Arthur C. Ouwehand
wiley   +1 more source

Hyaluronan synthase 2 expressed by cancer-associated fibroblasts promotes oral cancer invasion

open access: yesJournal of Experimental & Clinical Cancer Research, 2016
Background Hyaluronan synthases (HAS) control the biosynthesis of hyaluronan (HA) and critically modulate the tumor microenviroment. Cancer-associated fibroblasts (CAFs) affect the progression of a tumor by remolding the matrix.
Ziwen Zhang   +8 more
doaj   +1 more source

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