Results 51 to 60 of about 819,635 (326)

The construction of a short gene by a very fast, modified, and simplified gene synthesis and the analysis of various effects on this synthesis

open access: yesBrazilian Archives of Biology and Technology, 2011
We have constructed a short gene with a single step assembly PCR without any additional amplification primers with Taq and Pfu polymerases. Since the Taq polymerase is a common and conventional enzyme for PCR reactions, we have analyzed various effects ...
Mohammadreza Hajjari, Behnaz Saffar
doaj   +1 more source

P53 tumour-suppressor gene mutations are mainly localised on exon 7 in human primary and metastatic prostate cancer. [PDF]

open access: yes, 1996
Mutations in the p53 tumour-suppressor gene are among the most common genetic alterations in human cancers. In the present study we analysed the mutations in the p53 tumor-suppressor gene in 25 primary and 20 metastatic human prostate cancer specimens ...
Chen, KM   +5 more
core   +2 more sources

T-ARMS PCR genotyping of SNP rs445709131 using thermostable strand displacement polymerase

open access: yesBMC Research Notes, 2018
Objectives In a recent publication, we reported the successful use of tetra primer-amplification refractory mutation system based polymerase chain reaction (T-ARMS-PCR) for genotyping of rs445709131-SNP responsible for the bovine leukocyte adhesion ...
Rafeeque R. Alyethodi   +7 more
doaj   +1 more source

Comprehensive analysis of the circular RNA expression profile and circRNA–miRNA–mRNA network in the goat skin with divergent wool curvature

open access: yesAnimal Research and One Health, EarlyView., 2023
In our study, we conducted circRNA expression profiling of Zhongwei goat skin exhibiting divergent curvature wool phenotypes at two developmental stages using the RNA‐seq. Functional verification assay demonstrated that circRNA8782 regulated fibroblast proliferation.
Yingxiao Su   +9 more
wiley   +1 more source

Influence of salts and pcr inhibitors on the amplification capacity of three thermostable DNA polymerases

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2010
The full potential of PCR as a rapid DNA detection method, is limited by inhibition of thermostable DNA polymerases by components in biological samples and substances used for purification of template DNA.
Katarina Davalieva, Georgi D. Efremov
doaj   +1 more source

Accuracy of replication in the polymerase chain reaction. Comparison between Thermotoga maritima DNA polymerase and Thermus aquaticus DNA polymerase

open access: yesBrazilian Journal of Medical and Biological Research, 1998
For certain applications of the polymerase chain reaction (PCR), it may be necessary to consider the accuracy of replication. The breakthrough that made PCR user friendly was the commercialization of Thermus aquaticus (Taq) DNA polymerase, an enzyme that
R.S. Diaz, E.C. Sabino
doaj   +1 more source

Production and evaluation of egg derived hot start antibodies

open access: yesElectronic Journal of Biotechnology, 2020
Background: Hot start can greatly improve specificity, sensitivity and yield of PCR. Non-specific amplification can occur in PCR when reaction mixture is prepared at room temperature, because Taq DNA polymerase is active and the primers can hybridize non-
Vladyslav Spyrydonov   +4 more
doaj  

Road blocks on paleogenomes - polymerase extension profiling reveals the frequency of blocking lesions in ancient DNA [PDF]

open access: yes, 2010
Although the last few years have seen great progress in DNA sequence retrieval from fossil specimens, some of the characteristics of ancient DNA remain poorly understood. This is particularly true for blocking lesions, i.e.
Briggs, A.   +5 more
core   +2 more sources

Evaluation of Different Amplification Protocols for Use in Primer-Extension Preamplification

open access: yesBioTechniques, 1996
Different amplification protocols were evaluated for use with primer-extension preamplification (PEP). We hypothesized that a protocol known to improve amplification of long DNA fragments would improve efficacy of PEP. Eight DNA samples were preamplified
Eduardo Casas, Brian W. Kirkpatrick
doaj   +1 more source

Replicative bypass studies of l-deoxyribonucleosides in Vitro and in E. coli cell

open access: yesScientific Reports, 2022
l-nucleosides were the most important antiviral lead compounds because they can inhibit viral DNA polymerase and DNA synthesis of many viruses, whereas they may lead to mutations in DNA replication and cause genomic instability.
Yuhe Kan   +6 more
doaj   +1 more source

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