Results 101 to 110 of about 226,366 (284)

Structural and biochemical insights into the thermostable esterase Ta0887 from Thermoplasma acidophilum

open access: yesFEBS Open Bio, EarlyView.
In this study, a novel esterase from the thermoacidophilic archaeon Thermoplasma acidophilum was biochemically and structurally characterized. Our results demonstrate that Ta0887 is a highly thermostable esterase that preferentially hydrolyzes p‐nitrophenyl hexanoate and possesses an α‐helical cap domain that likely contributes to its substrate ...
Alejandro Delgado‐Rey   +4 more
wiley   +1 more source

Purification and functional characterisation of rhinocerase, a novel serine protease from the venom of Bitis gabonica rhinoceros.

open access: yesPLoS ONE, 2010
BackgroundSerine proteases are a major component of viper venoms and are thought to disrupt several distinct elements of the blood coagulation system of envenomed victims.
Sakthivel Vaiyapuri   +4 more
doaj   +1 more source

Serine proteases in bone disease

open access: yes, 2009
Serine proteases are active in many physiological and pathological processes within bone tissue. Although essential to adequate maintenance of bone and cartilage, their inappropriate expression can lead to exacerbation of tissue destruction and ...
Timson, David J.   +3 more
core   +1 more source

Activity-Based Protein Profiling of Serine Proteases in Immune Cells

open access: yes, 2020
Multiple types of immune cells utilize serine proteases in their mechanisms of defense against pathogens or altered host cells. Dysregulation of the serine protease activity from these cells underlies different diseases.
Verhelst, Steven H.L.   +2 more
core   +1 more source

Serine protease activities in Oxysarcodexia thornax (Walker) (Diptera: Sarcophagidae) first instar larva

open access: yesMemorias do Instituto Oswaldo Cruz, 2008
We report for the first time the expression of multiple protease activities in the first instar larva (L1) of the flesh fly Oxysarcodexia thornax (Walker).
Patrícia Cuervo   +7 more
doaj   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Understanding serine proteases implications on Leishmania spp lifecycle

open access: yes, 2018
Serine proteases have significant functions over a broad range of relevant biological processes to the Leishmania spp lifecycle. Data gathered here present an update on the Leishmania spp serine proteases and the status of these enzymes as part of the ...
Luzia Monteiro de Castro Côrtes   +15 more
core   +1 more source

Sequence and phylogenetic analysis of viper venom serine proteases [PDF]

open access: yes, 2012
Snakebites are a major neglected tropical disease responsible for as many as 95000 deaths every year worldwide. Viper venom serine proteases disrupt haemostasis of prey and victims by affecting various stages of the blood coagulation system.
Gibbins, Jonathon M.   +3 more
core   +2 more sources

Hydro‐ and Lipophilicity of Molecular‐Size‐Controlled Hydrogel Drug Carriers

open access: yesAdvanced Materials Technologies, EarlyView.
We investigate nano‐sized hydrogel drug carriers with tailored hydro‐ and lipophilicity. We design their encapsulation and structure‐forming capabilities and follow them in real time during fabrication using time‐resolved and in situ grazing incidence x‐ray scattering.
Elisabeth Erbes   +21 more
wiley   +1 more source

Phosphorylation‐Facilitated CKB Lactylation At K11 By GCN5 Enhances Creatine Kinase Activity and Mitigates Neuronal Damage After Cerebral Ischemia‐Reperfusion

open access: yesAdvanced Science, EarlyView.
This study uncovers hierarchical coordination between K11 lactylation and S199 phosphorylation of CKB in cerebral ischemia‐reperfusion injury. Such dual modifications potentiate CKB enzymatic function, remodel energy metabolism, alleviate oxidative stress and neuronal damage, and represent a viable therapeutic target for stroke treatment.
Chao Duan   +17 more
wiley   +1 more source

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