Results 71 to 80 of about 593,021 (291)

Promoter analysis of macrophage- and tick cell-specific differentially expressed Ehrlichia chaffeensis p28-Omp genes

open access: yesBMC Microbiology, 2009
Background Ehrlichia chaffeensis is a rickettsial agent responsible for an emerging tick-borne illness, human monocytic ehrlichiosis. Recently, we reported that E. chaffeensis protein expression is influenced by macrophage and tick cell environments.
Ganta Roman R   +2 more
doaj   +1 more source

Functional analysis of CcDREB1D promoter region from two genotypes of Coffea canephora through genetic transformation of Nicotiana tabacum : S03P08 [PDF]

open access: yes, 2013
Although some studies in plant physiology resulted in a better understanding of the mechanisms involved in drought tolerance in coffee, knowledge about the metabolic and molecular changes involved in the response of the coffee plant to water deficit ...
Alves, Gabriel Sergio Costa   +4 more
core  

The Arabidopsis NLP7 gene regulates nitrate signaling via NRT1.1-dependent pathway in the presence of ammonium. [PDF]

open access: yes, 2018
Nitrate is not only an important nutrient but also a signaling molecule for plants. A few of key molecular components involved in primary nitrate responses have been identified mainly by forward and reverse genetics as well as systems biology, however ...
Crawford, Nigel M   +7 more
core   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Genetic Variation in the Promoter Region of Chitinase 3-Like 1 Is Associated with Atopy

open access: yesAmerican Journal of Respiratory and Critical Care Medicine, 2009
Abstract Rationale Atopy or atopic syndrome is an allergic hypersensitivity subject to hereditary influences. Aberrant expression of chitinase 3-like 1 (CHI3L1), also known as YKL-40 or HC gp-39, is involved in the pathogenesis of inflammatory and allergic diseases.
Myung Hyun, Sohn   +9 more
openaire   +3 more sources

Five novel cis-regulatory deletions of SOX10 cause Waardenburg syndrome type II

open access: yesFrontiers in Audiology and Otology
IntroductionWaardenburg syndrome (WS) is a genetic disorder characterized by hearing loss, hypopigmentation, and distinct facial features. Despite > 60% molecular diagnosis rate for WS patients, pathogenic variants within coding regions are ...
Yu Huang   +22 more
doaj   +1 more source

Association Between Promoter Polymorphisms in CD46 and CD59 in Kidney Donors and Transplant Outcome

open access: yesFrontiers in Immunology, 2018
Complement regulating proteins, including CD46, CD55, and CD59, protect cells against self-damage. Because of their expression on the donor endothelium, they are hypothesized to be involved in accommodation.
Laura A. Michielsen   +4 more
doaj   +1 more source

Artificial escape from XCI by DNA methylation editing of the CDKL5 gene. [PDF]

open access: yes, 2020
A significant number of X-linked genes escape from X chromosome inactivation and are associated with a distinct epigenetic signature. One epigenetic modification that strongly correlates with X-escape is reduced DNA methylation in promoter regions. Here,
Anderson, Johnathon D   +14 more
core   +1 more source

Impact of Environmental Factors on Bacteriocin Promoter Activity in Gut-Derived Lactobacillus salivarius [PDF]

open access: yes, 2015
peer-reviewedBacteriocin production is regarded as a desirable probiotic trait that aids in colonization and persistence in the gastrointestinal tract (GIT).
Cotter, Paul D.   +6 more
core   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

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