Results 61 to 70 of about 13,063,295 (390)

Prevalence of Panton-valentine gene in Staphylococcus aureus isolated from clinical samples and healthy carriers in Gorgan city, north of Iran [PDF]

open access: yes, 2015
Aim. Staphylococcus aureus (S. aureus) is a nosocomial and community acquired pathogen. S. aureus is a pathogen that causes several types of disease from skin infections to systemic diseases that is because of having several virulence factors such as ...
Ghaemi, E.   +3 more
core  

Epigenetics as a mechanism driving polygenic clinical drug resistance [PDF]

open access: yes, 2006
Aberrant methylation of CpG islands located at or near gene promoters is associated with inactivation of gene expression during tumour development.
A Balmain   +57 more
core   +2 more sources

Plasmodium falciparum gametogenesis essential protein 1 (GEP1) is a transmission‐blocking target

open access: yesFEBS Letters, EarlyView.
This study shows Plasmodium falciparum GEP1 is vital for activating sexual stages of malarial parasites even independently of a mosquito factor. Knockout parasites completely fail gamete formation even when a phosphodiesterase inhibitor is added. Two single‐nucleotide polymorphisms (V241L and S263P) are found in 12%–20% of field samples.
Frederik Huppertz   +5 more
wiley   +1 more source

Study on Radio-Frequency Signal Gene Characteristics From the Perspective of Fractal Theory

open access: yesIEEE Access, 2019
Radio frequency signal identification technology is a non-password authentication method based on the physical layer hardware of the device. This paper explores the feature extraction and recognition method based on the gene characteristics of the radio ...
Jingchao Li   +4 more
doaj   +1 more source

Frequency of RPE65 Gene Mutation in Patients with Hereditary Retinal Dystrophy

open access: yesTürk Oftalmoloji Dergisi, 2022
Objectives:Hereditary retinal dystrophies are a rare group of diseases which are heterogeneous in genotype and phenotype and result in total blindness.
Neslihan Sinim Kahraman   +3 more
doaj   +1 more source

A comparative study of Tam3 and Ac transposition in transgenic tobacco and petunia plants [PDF]

open access: yes, 1989
Transposition of the Anthirrinum majus Tam3 element and the Zea mays Ac element has been monitored in petunia and tobacco plants. Plant vectors were constructed with the transposable elements cloned into the leader sequence of a marker gene ...
A Day   +41 more
core   +4 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Identifying interactions in the time and frequency domains in local and global networks : a Granger causality approach [PDF]

open access: yes, 2010
Background Reverse-engineering approaches such as Bayesian network inference, ordinary differential equations (ODEs) and information theory are widely applied to deriving causal relationships among different elements such as genes, proteins, metabolites,
Feng, Jianfeng   +3 more
core   +4 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

The site frequency spectrum of dispensable genes [PDF]

open access: yes, 2014
The differences between DNA-sequences within a population are the basis to infer the ancestral relationship of the individuals. Within the classical infinitely many sites model, it is possible to estimate the mutation rate based on the site frequency ...
Baumdicker, Franz
core  

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