Results 101 to 110 of about 4,721,201 (422)

Machines on Genes: Enzymes that Make, Break and Move DNA and RNA [PDF]

open access: yes, 2010
As the vital information repositories of the cell, the nucleic acids DNA and RNA pose many challenges as enzyme substrates. To produce, maintain and repair DNA and RNA, and to extract the genetic information that they encode, a battery of remarkable ...
Bates   +13 more
core   +1 more source

Structural and mechanistic basis for the regulation of the chloroplast signal recognition particle by (p)ppGpp

open access: yesFEBS Letters, EarlyView.
LHCPs are transported to the thylakoid membrane via the (cp)SRP pathway. This process involves a transit complex of (cp)SRP43, (cp)SRP54 and LHCP, which interacts with (cp)FtsY and Alb3 at the membrane. GTP hydrolysis by (cp)SRP54 and (cp)FtsY triggers complex dissociation.
Victor Zegarra   +7 more
wiley   +1 more source

On the reproducibility of enzyme reactions and kinetic modelling [PDF]

open access: yesarXiv, 2021
Enzyme reactions are highly dependent on reaction conditions. To ensure reproducibility of enzyme reaction parameters, experiments need to be carefully designed and kinetic modelling meticulously executed. Furthermore, to enable the judgement of the quality of enzyme reaction parameters, the experimental conditions, the modelling process as well as the
arxiv  

Effects of Some Commercial Enzymes in the Deinking of Newsprint [PDF]

open access: yes, 1972
The trend of industry, in general, today is one of recycling. This is brought about as a means of conserving our dwindling natural resources and to help abate the pollution problem.
Prickett, James O.
core   +1 more source

Immunoregulatory mechanisms of the arachidonic acid pathway in cancer

open access: yesFEBS Letters, EarlyView.
The central role of the arachidonic acid (AA) pathway in anticancer immunity. Enzymes and metabolites of the AA pathway can play both immunosuppressive and immunostimulatory roles in the tumor microenvironment. Therefore, their tailored targeting could be beneficial as a standalone therapy or in combination with current cancer immunotherapy.
Maria Tredicine   +3 more
wiley   +1 more source

Insolubilized enzymes for food synthesis [PDF]

open access: yes, 1972
Cellulose matrix with numerous enzyme-coated silica particles of colloidal size permanently bound at various sites within matrix was produced that has high activity and possesses requisite physical characteristics for filtration or column operations ...
Marshall, D. L.
core   +1 more source

Structural analysis of the GH43 enzyme Xsa43E from Butyrivibrio proteoclasticus [PDF]

open access: yes, 2014
The rumen of dairy cattle can be thought of as a large, stable fermentation vat and as such it houses a large and diverse community of microorganisms.
Arcus, Vickery L.   +5 more
core   +2 more sources

Taurine promotes glucagon‐like peptide‐1 secretion in enteroendocrine L cells

open access: yesFEBS Letters, EarlyView.
Taurine, a sulfur‐containing amino acid, is likely taken up by enteroendocrine L cells via the taurine transporter. This process increases the levels of cytosolic ATP. The increase in intracellular Ca2+ concentrations and glucagon‐like peptide‐1 secretion through membrane depolarization is caused by the closure of ATP‐sensitive potassium channels ...
Yuri Osuga   +6 more
wiley   +1 more source

BsuMI regulates DNA transformation in Bacillus subtilis besides the defense system and the constructed strain with BsuMI-absence is applicable as a universal transformation platform for wild-type Bacillus

open access: yesMicrobial Cell Factories
Background To effectively introduce plasmids into Bacillus species and conduct genetic manipulations in Bacillus chassis strains, it is essential to optimize transformation methods.
Zhao Xingya   +6 more
doaj   +1 more source

Influence of enzymatic cow milk hydrolysates on IgA and IgG response of Balb/c mice organism

open access: yesCzech Journal of Food Sciences, 2005
The manuscript presents the application of an animal model, Balb/c mice, in studies aimed at identifying among enzymatic hydrolysates of sodium caseinate and whey proteins the product with the most beneficial impact on the animal organism.
Barbara Wróblewska   +1 more
doaj   +1 more source

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