Results 71 to 80 of about 10,976 (205)

Fifty-kDa Hyaluronic Acid Upregulates Some Epidermal Genes without Changing TNF-α Expression in Reconstituted Epidermis [PDF]

open access: yes, 2011
Background: Due to its strong water binding potential, hyaluronic acid (HA) is a well-known active ingredient for cosmetic applications. However, based on its varying molecular size, skin penetration of HA may be limited. Recent studies have demonstrated
T. Pavicic   +23 more
core   +1 more source

Hyaluronic acid: A novel approach in regenerative/reconstructive periodontal therapy?

open access: yesPeriodontology 2000, EarlyView.
Abstract Background Although hyaluronic acid (HA) has long been used for many medical applications, only in recent years has it gained greater popularity in the field of periodontics because of its biological effects during wound healing. Even today, most clinicians are not aware that more than one type of HA exists and that the extent of its ...
Andrea Pilloni   +7 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

Effect of vasopressin on the expression of genes for key enzymes of interstitial hyaluronan turnover and concentration ability in WAG rat kidneys

open access: yesВавиловский журнал генетики и селекции, 2016
In mammals, arginine-vasopressin (AVP) is a major hormone involved in the regulation of renal water reabsorption, acting via an increase in the osmotic permeability of the collecting duct epithelium.
L. N. Ivanova   +3 more
doaj   +1 more source

Understanding exosomes in facial esthetics and skin aging

open access: yesPeriodontology 2000, EarlyView.
Abstract Background Skin aging is a multifactorial process mediated by intrinsic (genetic and metabolic) and extrinsic (environmental) factors leading to functional and structural deterioration, including wrinkles, loss of collagen and elastin, as well as various pigmentation disorders.
Richard J. Miron   +3 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

Vascular smooth muscle cell mechanotransduction: Pathways, phenotypes and emerging technologies

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Vascular smooth muscle cells are exposed to mechanical stimuli from the blood flow and the extracellular matrix. The cells sense the signals from cyclic stretch, shear stress, hydrostatic pressure and matrix stiffness through specialized mechanosensors, such as mechanosensitive ion channels or cell surface receptors including ...
Nivethitha Kota Lakshminaraasimulu   +3 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

Excessive hypercholesterolaemia during pregnancy as a risk factor for endothelial dysfunction in pre‐eclampsia

open access: yesThe Journal of Physiology, Volume 604, Issue 11, Page 4302-4317, 1 June 2026.
Abstract figure legend Excessive hypercholesterolaemia during pregnancy impairs maternal endothelial function, which, in turn, drives the development of pre‐eclampsia and may also contribute to the increased risk of later‐life cardiovascular disease in women.
Amanda A. de Oliveira   +3 more
wiley   +1 more source

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