Results 61 to 70 of about 2,278 (170)

A review of skin microbiome and new challenges to cosmetic microbiome‐friendly formulations

open access: yesInternational Journal of Cosmetic Science, Volume 48, Issue 4, Page 780-797, August 2026.
Microbiome‐friendly concepts offer new perspectives for a healthy relationship between cosmetic use and the skin microbiome, especially the interaction of non‐biotic cosmetic ingredients with the skin, requiring further studies to clarify the dynamics between the skin microbiome and different classes of cosmetic ingredients.
Yasmin Rosa Santos   +3 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

Abundance and size of hyaluronan in naked mole-rat tissues and plasma

open access: yesScientific Reports, 2021
Large amounts of ultra-high molecular weight hyaluronan (HA) have been described as the main cause of cancer resistance in naked mole-rats (Heterocephalus glaber, NMR). Our work examined HA metabolism in these rodents more closely.
Delphine del Marmol   +9 more
doaj   +1 more source

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

Skin-specific knockdown of hyaluronan in mice by an optimized topical 4-methylumbelliferone formulation

open access: yesDrug Delivery, 2021
Hyaluronan (HA) is abundant in the skin; while HA can be synthesized by the synthases (HAS1-3), HAS2 is the leading contributor. Dysregulation and accumulation of HA is implicated in the pathogenesis of diseases such as keloid scarring, lymphedema and ...
Emily H. Steen   +9 more
doaj   +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 (HA) Receptors: Discovery, Function & Pathology

open access: yesProteoglycan Research, Volume 4, Issue 3, July 2026.
ABSTRACT Hyaluronan (HA) is typically a long polymer of the repeating disaccharide, glucuronic acid‐β‐(1‐3)‐N‐acetylglucosamine polymerized by β(1‐4) bonds, with no obvious active site for biological activity. However, this dynamic polymer is vital for life in all metazoans and has a diverse array of functional characteristics due to the proteins that ...
Abby E. Bopp   +8 more
wiley   +1 more source

Hyaluronan Synthase: The Mechanism of Initiation at the Reducing End and a Pendulum Model for Polysaccharide Translocation to the Cell Exterior

open access: yesInternational Journal of Cell Biology, 2015
Hyaluronan (HA) biosynthesis has been studied for over six decades, but our understanding of the biochemical details of how HA synthase (HAS) assembles HA is still incomplete. Class I family members include mammalian and streptococcal HASs, the focus of
Paul H. Weigel
doaj   +1 more source

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