Results 81 to 90 of about 3,130,340 (386)

On the DNA cleavage mechanism of Type I restriction enzymes [PDF]

open access: yes, 2017
Although the DNA cleavage mechanism of Type I restriction-modification enzymes has been extensively studied, the mode of cleavage remains elusive. In this work, DNA ends produced by EcoKI, EcoAI and EcoR124I, members of the Type IA, IB and IC families ...
Bickle, Thomas A.   +4 more
core  

Cellulosomics, a gene-centric approach to investigating the intraspecific diversity and adaptation of Ruminococcus flavefaciens within the rumen [PDF]

open access: yes, 2011
Peer reviewedPublisher ...
Bayer, Edward A   +13 more
core   +4 more sources

The role of fibroblast growth factors in cell and cancer metabolism

open access: yesFEBS Letters, EarlyView.
Fibroblast growth factor (FGF) signaling regulates crucial signaling cascades that promote cell proliferation, survival, and metabolism. Therefore, FGFs and their receptors are often dysregulated in human diseases, including cancer, to sustain proliferation and rewire metabolism.
Jessica Price, Chiara Francavilla
wiley   +1 more source

Restriction Enzymes

open access: yes, 2014
Citation: 'restriction enzymes' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.R05350 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +2 more sources

It takes two to tango: NAD+ and sirtuins in aging/longevity control [PDF]

open access: yes, 2016
The coupling of nicotinamide adenine dinucleotide (NAD+) breakdown and protein deacylation is a unique feature of the family of proteins called ‘sirtuins.’ This intimate connection between NAD+ and sirtuins has an ancient origin and provides a ...
Guarente, Leonard, Imai, Shin-ichiro
core   +2 more sources

Time-resolved fluorescence studies of nucleotide flipping by restriction enzymes

open access: yesNucleic Acids Research, 2009
Restriction enzymes Ecl18kI, PspGI and EcoRII-C, specific for interrupted 5-bp target sequences, flip the central base pair of these sequences into their protein pockets to facilitate sequence recognition and adjust the DNA cleavage pattern. We have used
R. Neely   +5 more
semanticscholar   +1 more source

Nucleoside triphosphate-dependent restriction enzymes [PDF]

open access: yesNucleic Acids Research, 2001
The known nucleoside triphosphate-dependent restriction enzymes are hetero-oligomeric proteins that behave as molecular machines in response to their target sequences. They translocate DNA in a process dependent on the hydrolysis of a nucleoside triphosphate.
Dryden, DTF, Murray, Noreen E, Rao, DN
openaire   +3 more sources

The anti‐CRISPR protein AcrIE8.1 inhibits the type I‐E CRISPR‐Cas system by directly binding to the Cascade subunit Cas11

open access: yesFEBS Letters, EarlyView.
In this study, we present the structure of AcrIE8.1, a previously uncharacterized anti‐CRISPR protein that inhibits the type I‐E CRISPR‐Cas system. Through a combination of structural and biochemical analyses, we demonstrate that AcrIE8.1 directly binds to the Cas11 subunit of the Cascade complex to inhibit the CRISPR‐Cas system.
Young Woo Kang, Hyun Ho Park
wiley   +1 more source

PCR-RFLP method in combination with on-chip electrophoresis as a tool for determining of variability between important species of Aspergillus [PDF]

open access: yesFood and Feed Research
Aspergillus species are among the most significant producers of aflatoxins, which can contaminate a wide range of agricultural and food products at any stage of production.
Ćurčić Nataša Ž.   +4 more
doaj   +1 more source

Use Cutting Enzymes to Encode the Secret Message [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2014
Researchers begin to explore new methods to manage the huge amount of data shared over the Internet, in order to use them more efficiently and safely, One of the ways that is raised nowadays is Steganography, The art of information hiding within ...
Saadoun A.
doaj   +1 more source

Home - About - Disclaimer - Privacy