Results 31 to 40 of about 10,976 (205)
Hyaluronan Synthase: New Directions for Hyaluronan Research.
今日、ヒアルロン酸は脊椎動物の様々な組織やある種の連鎖球菌の莢膜に広く存在することが知られており、また変形性関節症の関節腔内に注入される補充物として医学応用されるなど、その重要性は年々増加している。ヒアルロン酸は特に、胚時期の細胞増殖や運動性の活発化している組織で、細胞外マトリックスの主要な構成成分として存在し、ヒアルロン酸結合分子や細胞表面受容体との相互作用により、細胞の接着、移動、分化をダイナミックに調節する。さらにこの遍在する高分子は形態形成や再生、創傷治癒、癌の浸潤・転移といった多彩な生命現象に関与することが示されている。他方、ヒアルロン酸の生合成機構解明に向けた研究、特にヒアルロン酸合成酵素を単離し同定する試みが、連鎖球菌や動物細胞を材料に過去十年以上にわたって精力的に行われてきた ...
Naoki Itano, Koji Kimata
openaire +3 more sources
Moyamoya disease (MMD) is characterized by progressive bilateral stenotic changes in the terminal portion of the internal carotid arteries. Although RNF213 was identified as a susceptibility gene for MMD, the exact pathogenesis remains unknown ...
Muneaki Matsuo +11 more
doaj +1 more source
Self-regenerating giant hyaluronan polymer brushes
Polymer brushes are often used to functionalise surfaces. Here, the authors report on the creation of high-density, regenerating hyaluronan brushes using hyaluronan synthase enzymes which can be patterned by photo-deactivation and demonstrate ...
Wenbin Wei +13 more
doaj +1 more source
Summary: Background: Since late 2019, SARS-CoV-2 infection has resulted in COVID-19 accompanied by diverse clinical manifestations. However, the underlying mechanism of how SARS-CoV-2 interacts with host and develops multiple symptoms is largely ...
Wei Li +28 more
doaj +1 more source
Background We have reported that a single intra-articular injection of diclofenac etalhyaluronate (SI-613) exerted a potent and long-lasting analgesic effect in experimental arthritis models.
Tomochika Kisukeda +2 more
doaj +1 more source
HAS2-Ezrin-ER axis plays a role in acquired antiestrogen resistance of ER-positive breast cancer
The development of endocrine resistance is a major clinical problem in estrogen receptor-positive (ER+) breast cancer (BrCa) treatment, in which how cancer cells acquire resistance remains obscure.
Xiaodan Sun +12 more
doaj +1 more source
Role of hyaluronan and hyaluronan-binding proteins in human asthma.
BackgroundThe characteristics of human asthma are chronic inflammation and airway remodeling. Hyaluronan, a major extracellular matrix component, accumulates during inflammatory lung diseases, including asthma.
Xie, Ting +9 more
core +1 more source
Hyaluronan synthase in trabecular meshwork cells [PDF]
Hyaluronan is present in the trabecular meshwork where it is involved in the pathophysiology of aqueous outflow environment. In this study, the expression and regulation of hyaluronan synthase (HAS), which is the enzyme synthesising hyaluronan, in trabecular meshwork cells were investigated.Cultured bovine trabecular meshwork cells (BTMCs) were used ...
T, Usui +8 more
openaire +2 more sources
In the extracellular matrix (ECM), the glycosaminoglycan (GAG) hyaluronan (HA) has different physiological roles favouring hydration, elasticity and cell survival.
Arianna Parnigoni +6 more
doaj +1 more source
Metabolic control of hyaluronan synthases
Hyaluronan (HA) is a glycosaminoglycan composed by repeating units of D-glucuronic acid (GlcUA) and N-acetylglucosamine (GlcNAc) that is ubiquitously present in the extracellular matrix (ECM) where it has a critical role in the physiology and pathology of several mammalian tissues.
VIGETTI, DAVIDE +4 more
openaire +3 more sources

