Results 141 to 150 of about 6,595,197 (312)

Gene mining, recombinant expression and enzymatic characterization of N-acetylglucosamine deacetylase

open access: yesTürk Biyokimya Dergisi
Glucosamine (GlcN) is an important bioactive substance that is widely used in medicine, dietary supplements, cosmetics, and other fields. The traditional method of producing GlcN is mainly through chitosan hydrolysis catalyzed by strong acid, but this ...
Qiu Min   +9 more
doaj   +1 more source

Small RNA pathways in mammalian oocytes

open access: yesFEBS Open Bio, EarlyView.
Three distinct small RNA pathways operate in mammalian oocytes: RNAi interference (RNAi), the microRNA (miRNA) pathway, and the PIWI‐associated RNA (piRNA) pathway. These pathways use small RNAs to guide sequence‐specific repression and contribute to oocyte biology by targeting genes and mobile elements or appear insignificant since different ...
Petr Svoboda, Josef Pasulka
wiley   +1 more source

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

Importin 7 mediates the nuclear import of HIV‐1 integrase via a specific interacting interface

open access: yesFEBS Open Bio, EarlyView.
HIV‐1 integrase enables viral DNA integration into the host genome. By binding to the core domain of the host protein Importin 7 via its C‐terminal domain, the integrase is transported across the nuclear membrane into the nucleus, where integration of the viral genome into host DNA takes place. This translocation is a critical step for subsequent viral
Juana Bana   +5 more
wiley   +1 more source

Study of Intermediate Oxidation Products in Chemical and Enzymatic Degradation of Carbon Nanomaterials [PDF]

open access: yes, 2013
With increasing applications of carbon nanomaterials, toxicity of the material itself and the degradation products in biological systems and environment becomes a valid concern.
Bai, Hao
core  

Malformin A1–mediated cytotoxicity in ovarian cancer cells occurs through pyroptosis and autophagy

open access: yesFEBS Open Bio, EarlyView.
This study investigated the effects of the natural compound Malformin A1 (MA1) on the cytoskeleton that regulates cell proliferation and migration. Disruption of the cytoskeleton can impair these processes and promote cancer cell death. MA1 disrupted cytoskeletal organization, induced DNA damage, inflammation, activated autophagy, and pyroptosis ...
Nada Abdullah Hassan   +11 more
wiley   +1 more source

An efficient enzymatic-based process for the extraction of high-mechanical properties alfa fibres

open access: yes, 2015
International audienceAlfa fibres, which are generally extracted from the leaf of a plant belonging to the Poaceae family(Stipa tenacissima L), originating from the center of Tunisia, are mainly used for pulp and paper applica-tions.
Elloumi, Ahmed   +5 more
core   +1 more source

Enzymatic properties of CARF-domain proteins in Synechocystis sp. PCC 6803. [PDF]

open access: yesFront Microbiol, 2022
Ding J, Schuergers N, Baehre H, Wilde A.
europepmc   +1 more source

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