Results 71 to 80 of about 4,164,752 (382)

Comparaison de deux techniques d'identification des souches de levures de vinification basées sur le polymorphisme de l'ADN génomique: réaction de polymérisation en chaine (PCR) et analyse des caryotypes (électrophorèse en champ pulsé)

open access: yesOENO One, 1994
Une nouvelle technique de la biologie moléculaire, la réaction de polymérisation en chaine (PCR) permet l'identification des souches de levures de vinification.
Isabelle Masneuf-Pomarède   +1 more
doaj   +1 more source

DNMTs are required for delayed genome instability caused by radiation [PDF]

open access: yes, 2012
This is an open-access article licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported License. The article may be redistributed, reproduced, and reused for non-commercial purposes, provided the original source is properly cited ...
Anderson, RM   +10 more
core   +2 more sources

Decoding the dual role of autophagy in cancer through transcriptional and epigenetic regulation

open access: yesFEBS Letters, EarlyView.
Transcriptional and epigenetic regulation controls autophagy, which exerts context‐dependent effects on cancer: Autophagy suppresses tumorigenesis by maintaining cellular homeostasis or promotes tumor progression by supporting survival under stress. In this “In a Nutshell” article, we explore the intricate mechanisms of the dual function of autophagy ...
Young Suk Yu, Ik Soo Kim, Sung Hee Baek
wiley   +1 more source

Nuclear DNA and protein content evaluation in Taxus plant cell cultures using multiparameter flow cytometry [PDF]

open access: yes, 2009
Plant cell cultures of Taxus provide the most reliable production methods for the anti-cancer drug paclitaxel. In order to comprehend the inherent culture heterogeneity and production variability in cell cultures, it is essential that the cellular ...
Amit Shavit   +2 more
core   +2 more sources

Attachment of a 40-base-pair G + C-rich sequence (GC-clamp) to genomic DNA fragments by the polymerase chain reaction results in improved detection of single-base changes.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1989
Denaturing gradient gel electrophoresis (DGGE) can be used to distinguish two DNA molecules that differ by as little as a single-base substitution. This method detects approximately 50% of all possible single-base changes in DNA fragments ranging from 50
V. Sheffield   +3 more
semanticscholar   +1 more source

Targeting Dna Methylation to the Genome

open access: yesBioTechniques, 2014
Proving direct relationships between DNA alterations and phenotypes is challenging. For epigenetics researchers, linking DNA methylation with human disease is no exception. But Patrick Lo looks at how two researchers are developing new methods to try to trace the road from DNA methylation to human biology.
openaire   +4 more sources

Autophagy in cancer and protein conformational disorders

open access: yesFEBS Letters, EarlyView.
Autophagy plays a crucial role in numerous biological processes, including protein and organelle quality control, development, immunity, and metabolism. Hence, dysregulation or mutations in autophagy‐related genes have been implicated in a wide range of human diseases.
Sergio Attanasio
wiley   +1 more source

Measuring DNA mechanics on the genome scale [PDF]

open access: yesNature, 2020
AbstractMechanical deformations of DNA such as bending are ubiquitous and implicated in diverse cellular functions1. However, the lack of high-throughput tools to directly measure the mechanical properties of DNA limits our understanding of whether and how DNA sequences modulate DNA mechanics and associated chromatin transactions genome-wide.
Thuy T.M. Ngo   +16 more
openaire   +5 more sources

The carboxylate “gripper” of the substrate is critical for C‐4 stereo‐inversion by UDP‐glucuronic acid 4‐epimerase

open access: yesFEBS Letters, EarlyView.
UDP‐glucuronic acid 4‐epimerase (UGAepi) catalyzes NAD+‐dependent interconversion of UDP‐glucuronic acid (UDP‐GlcA) and UDP‐galacturonic acid (UDP‐GalA) via C4‐oxidation, 4‐keto‐intermediate rotation, and C4‐reduction. Here, Borg et al. examined the role of the substrate's carboxylate group in the enzymic mechanism by analyzing NADH‐dependent reduction
Annika J. E. Borg   +2 more
wiley   +1 more source

The Use of High Resolution Melting Analysis for Detection of the CAPN530 Polymorphism in Slovak Simmental Bulls

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The high-resolution melting analysis is a cost-effective and simple post-PCR technique that can be used for SNP genotyping. The objective of this study was to apply the high resolution melting analysis for detection of SNP polymorphism CAPN530 of bovine ...
Michal Gábor   +3 more
doaj  

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