Results 91 to 100 of about 658,370 (310)

Transcriptomic Analysis of Sinorhizobium meliloti and Medicago truncatula Symbiosis Using Nitrogen Fixation–Deficient Nodules

open access: yesMolecular Plant-Microbe Interactions, 2015
The bacterium Sinorhizobium meliloti interacts symbiotically with legume plant hosts such as Medicago truncatula to form nitrogen-fixing root nodules.
Claus Lang, Sharon R. Long
doaj   +1 more source

Nitric oxide mediates antimicrobial peptide gene expression by activating eicosanoid signaling. [PDF]

open access: yesPLoS ONE, 2018
Nitric oxide (NO) mediates both cellular and humoral immune responses in insects. Its mediation of cellular immune responses uses eicosanoids as a downstream signal.
Md Sadekuzzaman, Yonggyun Kim
doaj   +1 more source

Necrotrophic growth of periodontopathogens is a novel virulence factor in oral biofilms [PDF]

open access: yes, 2017
The oral use of antimicrobial agents embedded in toothpastes and mouth rinses results in an oral microbial massacre with high amounts of dead bacteria in close proximity to few surviving bacteria.
Bernaerts, Kristel   +6 more
core   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Transcriptomic Biomarkers to Discriminate Bacterial from Nonbacterial Infection in Adults Hospitalized with Respiratory Illness

open access: yesScientific Reports, 2017
Lower respiratory tract infection (LRTI) commonly causes hospitalization in adults. Because bacterial diagnostic tests are not accurate, antibiotics are frequently prescribed. Peripheral blood gene expression to identify subjects with bacterial infection
Soumyaroop Bhattacharya   +12 more
doaj   +1 more source

The Stringent Response Promotes Antibiotic Resistance Dissemination by Regulating Integron Integrase Expression in Biofilms

open access: yesmBio, 2016
Class 1 integrons are genetic systems that enable bacteria to capture and express gene cassettes. These integrons, when isolated in clinical contexts, most often carry antibiotic resistance gene cassettes.
Emilie Strugeon   +3 more
doaj   +1 more source

Understanding pseudo-albinism in sole (Solea senegalensis): a transcriptomics and metagenomics approach [PDF]

open access: yes, 2019
Pseudo-albinism is a pigmentation disorder observed in flatfish aquaculture with a complex, multi-factor aetiology. We tested the hypothesis that pigmentation abnormalities are an overt signal of more generalised modifications in tissue structure and ...
Carballo, Carlos   +7 more
core   +1 more source

Transcriptional regulation of bacterial virulence gene expression by molecular oxygen and nitric oxide [PDF]

open access: yesVirulence, 2014
Molecular oxygen (O2) and nitric oxide (NO) are diatomic gases that play major roles in infection. The host innate immune system generates reactive oxygen species and NO as bacteriocidal agents and both require O2 for their production. Furthermore, the ability to adapt to changes in O2 availability is crucial for many bacterial pathogens, as many ...
Green, J., Rolfe, M.D., Smith, L.J.
openaire   +3 more sources

dUTPase is essential in zebrafish development and possesses several single‐nucleotide variants with pronounced structural and functional consequences

open access: yesFEBS Open Bio, EarlyView.
dUTPases are involved in balancing the appropriate nucleotide pools. We showed that dUTPase is essential for normal development in zebrafish. The different zebrafish genomes contain several single‐nucleotide variations (SNPs) of the dut gene. One of the dUTPase variants displayed drastically lower protein stability and catalytic efficiency as compared ...
Viktória Perey‐Simon   +6 more
wiley   +1 more source

Modulating bacterial nanocellulose crystallinity through post-transcriptional repression in Komagataeibacter xylinus

open access: yesCarbohydrate Polymer Technologies and Applications
Bacterial nanocellulose (BC) is a versatile biomaterial, with its microstructural features fundamentally influencing its properties and functionality across various applications.
Rahul Mangayil   +3 more
doaj   +1 more source

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