Results 81 to 90 of about 2,273 (170)

Replacement‐Based Ageing Interventions for Systemic Rejuvenation: Shaping Longevity Science and Clinical Directions

open access: yesAging Cell, Volume 25, Issue 5, May 2026.
We propose a roadmap to guide the development of rejuvenation therapeutics integrating replacement‐based ageing interventions, regeneration, and synthetic technologies that remove or export hundreds of types of molecular, organellar, and cellular damage.
Bjorn Fraser Olaisen   +12 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

Endothelial Glycocalyx, Mucin, and Glycan: A Hierarchical Synthesis From Molecular Building Blocks to Supramolecular Functional Barriers

open access: yesMicrocirculation, Volume 33, Issue 4, May 2026.
ABSTRACT Glycans encode molecular information, but the endothelial glycocalyx is an organized, multicomponent supramolecular structure whose architecture integrates glycan cues into coherent vascular responses in vivo. The vascular endothelial glycocalyx (eGCX) is a flow‐conditioned, membrane‐coupled surface layer that mediates mechanotransduction ...
Hiroyuki Tomita   +2 more
wiley   +1 more source

Asthmatic bronchial epithelial cells promote the establishment of a Hyaluronan-enriched, leukocyte-adhesive extracellular matrix by lung fibroblasts

open access: yesRespiratory Research, 2018
Background Airway inflammation is a hallmark of asthma. Alterations in extracellular matrix (ECM) hyaluronan (HA) content have been shown to modulate the recruitment and retention of inflammatory cells.
Stephen R. Reeves   +8 more
doaj   +1 more source

HAS2 (hyaluronan synthase 2) [PDF]

open access: yesAtlas of Genetics and Cytogenetics in Oncology and Haematology, 2011
Review on HAS2 (hyaluronan synthase 2), with data on DNA, on the protein encoded, and where the gene is implicated.
openaire   +2 more sources

Extracellular Matrix Origin Directs Morphogenesis and Gene Regulation in Bioengineered Human Skin

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 15, 17 April 2026.
Fibroblast‐driven production of endogenous extracellular matrix is shown to be essential for guiding transcriptional programs and morphogenesis in biofabricated human skin equivalents. Constructs relying on native, cell‐produced ECM support physiological dermo‐epidermal junction formation and tissue architecture, whereas exogenous matrices promote ...
Francesco Galardo   +7 more
wiley   +1 more source

SARS-CoV-2 infection induces hyaluronan production in vitro and hyaluronan levels in COVID-19 patients relate to morbidity and long-term lung impairment: a prospective cohort study

open access: yesmBio
We previously demonstrated that the lungs of deceased COVID-19 patients were filled with a clear hydrogel consisting of hyaluronan (HA). In this translational study, we investigated the role of HA at all stages of COVID-19 disease to map the consequences
Urban Hellman   +21 more
doaj   +1 more source

Hyaluronan Synthesis, Catabolism, and Signaling in Neurodegenerative Diseases

open access: yesInternational Journal of Cell Biology, 2015
The glycosaminoglycan hyaluronan (HA), a component of the extracellular matrix, has been implicated in regulating neural differentiation, survival, proliferation, migration, and cell signaling in the mammalian central nervous system (CNS).
Larry S. Sherman   +4 more
doaj   +1 more source

Hyaluronan Synthases [PDF]

open access: yesJournal of Biological Chemistry, 1997
P H, Weigel, V C, Hascall, M, Tammi
openaire   +2 more sources

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