Results 41 to 50 of about 725,864 (316)

The human Transmembrane Protease Serine 2 is necessary for the production of Group 2 influenza A virus pseudotypes [PDF]

open access: yes, 2013
The monomer of influenza haemagglutinin is synthesized as a single polypeptide precursor that during maturation is cleaved by proteases into two active subunits. Other studies have demonstrated that the human Transmembrane Protease Serine 2 (TMPRSS2) can
Ferrara, Francesca   +7 more
core   +1 more source

Orchestrating serine resolvases [PDF]

open access: yesBiochemical Society Transactions, 2010
A remarkable feature of the serine resolvases is their regulation: the wild-type enzymes will catalyse intra- but not inter-molecular recombination, can sense the relative orientation of their sites and can exchange strands directionally, despite the fact that there is no net release of chemical bond energy.
Phoebe A, Rice   +5 more
openaire   +2 more sources

Effects of D-amino acid oxidase inhibition on memory performance and long-term potentiation in vivo [PDF]

open access: yes, 2013
N-methyl-d-aspartate receptor (NMDAR) activation can initiate changes in synaptic strength, evident as long-term potentiation (LTP), and is a key molecular correlate of memory formation.
Kerry L. Spear   +15 more
core   +1 more source

Long-Term l-Serine Administration Reduces Food Intake and Improves Oxidative Stress and Sirt1/NFκB Signaling in the Hypothalamus of Aging Mice

open access: yesFrontiers in Endocrinology, 2018
Serine has recently been shown to reduce oxidative stress and inflammation, which, when occurring in the hypothalamus, contribute to age-related obesity. To explore whether long-term serine administration reduces oxidative stress and body weight in aging
Xihong Zhou   +5 more
doaj   +1 more source

D-Serine and Serine Racemase

open access: yesHans Journal of Biomedicine, 2013
D-丝氨酸主要存在于哺乳动物的前脑,海马区和纹状体,作为胶质细胞释放的神经递质,作用于NMDA (N-methyl-D-aspartate receptor)受体,引起中枢神经系统中信号的传导。在突触可塑性,学习和记忆等方面起重要作用。丝氨酸消旋酶是一种磷酸吡多醛依赖酶,在ATP和Mg2+的辅助下,通过消旋作用将L型丝氨酸转变为D型丝氨酸。对于神经及精神性疾病,丝氨酸消旋酶可能是一个新的治疗靶点。本文从D-丝氨酸和丝氨酸消旋酶的结构性质,作用机理,功能,调控等方面进行了阐述。 D-serine mainly distributed in the mammalian forebrain, hippocampus and striatum, which as neurotransmit-ters ...
openaire   +1 more source

PRK1 phosphorylates MARCKS at the PKC sites: serine 152, serine 156 and serine 163

open access: yesFEBS Letters, 1996
The 80kDa yristolated lanine‐ich ‐inase ubstrate (MARCKS) in a major in vivo substrate of protein kinase C (PKC). Here we report that MARCKS is a major substrate for the lipid‐activated PKC‐related kinase (PRK1) in cell extracts. Furthermore, PRK1 is shown to phosphorylate MARCKS on the same sites as PKC in vitro.
Palmer, Ruth H.   +5 more
openaire   +2 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

The efficacy of prevention for colon cancer based on the microbiota therapy and the antitumor mechanisms with intervention of dietary Lactobacillus

open access: yesMicrobiology Spectrum, 2023
Gut microbiota and their secreted metabolites have an influence on the initiation and progression of colon cancer. Probiotics are extensively perceived as a potential microbiota-modulation strategy to promote the health of the host, while the ...
Fuqiang Xu   +7 more
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Capitao_supplementary_information – Supplemental material for A single administration of ‘microbial’ D-alanine to healthy volunteers augments reaction to negative emotions: A comparison with D-serine

open access: yes, 2020
Supplemental material, Capitao_supplementary_information for A single administration of ‘microbial’ D-alanine to healthy volunteers augments reaction to negative emotions: A comparison with D-serine by Liliana P Capitão, Jessica Forsyth, Mia A Thomaidou,
Mark D Condon (8577036)   +5 more
core   +1 more source

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