Results 41 to 50 of about 8,013,600 (393)

Gene amplification and insecticide resistance

open access: yesPest Management Science, 2011
AbstractPesticide resistance in arthropods has been shown to evolve by two main mechanisms, the enhanced production of metabolic enzymes, which bind to and/or detoxify the pesticide, and mutation of the target protein, which makes it less sensitive to the pesticide.
Bass, C., Field, L. M.
openaire   +3 more sources

Epigenetic regulation affects gene amplification in Drosophila development

open access: yesFrontiers in Bioscience-Landmark, 2020
In Drosophila melanogaster, in response to developmental transcription factors, and by repeated initiation of DNA replication of four chorion genes, ovarian follicle cells, form an onion skin-type structure at the replication origins. The DNA replication
Hidetsugu Kohzaki   +3 more
doaj   +1 more source

CD274/PD-L1 gene amplification and PD-L1 protein expression are common events in squamous cell carcinoma of the oral cavity

open access: yesOncoTarget, 2016
Immunomodulatory therapies, targeting the immune checkpoint receptor-ligand complex PD-1/PD-L1 have shown promising results in early phase clinical trials in solid malignancies, including carcinomas of the head and neck.
M. Straub   +9 more
semanticscholar   +1 more source

A PCA3 gene-based transcriptional amplification system targeting primary prostate cancer. [PDF]

open access: yes, 2015
Targeting specifically primary prostate cancer (PCa) cells for immune therapy, gene therapy or molecular imaging is of high importance. The PCA3 long non-coding RNA is a unique PCa biomarker and oncogene that has been widely studied.
Fradet, Yves   +5 more
core   +2 more sources

Induction of Gene Amplification Contribute to Sulfonamide Resistance in Proteus mirabilis [PDF]

open access: yesمجلة التربية والعلم, 2007
Thirty Isolates of Proteus mirabilis from different clinical sources (Urine, Bum, Ear, and Wounds) were recovered. All isolates were subjected to the series of confirming tests to insure that these isolates are Proteus mirabilis, which identified ...
Zeerak Abdulrahman
doaj   +1 more source

Loop mediated isothermal amplification: An innovative gene amplification technique for animal diseases

open access: yesVeterinary World, 2016
India being a developing country mainly depends on livestock sector for its economy. However, nowadays, there is emergence and reemergence of more transboundary animal diseases.
P. R. Sahoo   +3 more
semanticscholar   +1 more source

Genomic and phenotypic evolution of Escherichia coli in a novel citrate-only resource environment

open access: yeseLife, 2020
Evolutionary innovations allow populations to colonize new ecological niches. We previously reported that aerobic growth on citrate (Cit+) evolved in an Escherichia coli population during adaptation to a minimal glucose medium containing citrate (DM25 ...
Zachary D Blount   +11 more
doaj   +1 more source

XDJ1, a gene encoding a novel non-essential DnaJ homologue from Saccharomyces cerevisiae [PDF]

open access: yes, 1994
The gene encoding a novel DnaJ-like protein, termed Xdj1, has been identified by amplification of Saccharomyces cerevisiae genomic DNA. An open reading frame of 1380 bp was detected. Disruption of XDJ1 did not yield any detectable new phenotype. A double-
Caplan, Avrom J.   +4 more
core   +1 more source

Prognostic stratification of adult primary glioblastoma multiforme patients based on their tumor gene amplification profiles [PDF]

open access: yes, 2018
[EN]everal classification systems have been proposed to address genomic heterogeneity of glioblastoma multiforme, but they either showed limited prognostic value and/or are difficult to implement in routine diagnostics.
Almeida, Maria Rosário   +16 more
core   +5 more sources

The MDM2 gene amplification database [PDF]

open access: yesNucleic Acids Research, 1998
The p53 tumor suppressor gene is inactivated in human tumors by several distinct mechanisms. The best characterized inactivation mechanisms are: (i) gene mutation; (ii) p53 protein association with viral proteins; (iii) p53 protein association with the MDM2 cellular oncoprotein. The MDM2 gene has been shown to be abnormally up-regulated in human tumors
David Jung   +3 more
openaire   +3 more sources

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