Results 11 to 20 of about 1,059,847 (263)

Functional Features and Current Applications of the RNA‐Targeting Type VI CRISPR‐Cas Systems

open access: yesAdvanced Science, 2021
CRISPR‐Cas systems are a form of prokaryotic adaptive immunity that employs RNA‐guided endonucleases (Cas effectors) to cleave foreign genetic elements.
Vanja Perčulija   +3 more
doaj   +1 more source

Structural Basis for the Action Mechanism of Legionella Glycosyltransferase

open access: yesSmall Structures, 2023
Pathogenic bacterium Legionella pneumophila, the causative agent of Legionnaires’ disease, secretes hundreds of effectors into host cells that subvert cell pathways during pathogenesis.
Tao-Tao Chen   +8 more
doaj   +1 more source

Molecular mechanism of toxin neutralization in the HipBST toxin-antitoxin system of Legionella pneumophila

open access: yesNature Communications, 2022
Here, the authors demonstrate that the Legionella pneumophila T4SS effector protein Lpg2370 is a Ser/Thr kinase and a toxin of a tripartite HipBST toxin-antitoxin (TA) system.
Xiangkai Zhen   +10 more
doaj   +1 more source

High expression level of MMP9 is associated with poor prognosis in patients with clear cell renal carcinoma [PDF]

open access: yesPeerJ, 2018
Matrix metallopeptidase 9 (MMP9) was found to be associated with tumor aggressiveness. In this study, we focused on the correlation between MMP9 expression and clear cell renal carcinoma (ccRCC).
Haitao Niu   +5 more
doaj   +2 more sources

CD39 and control of cellular immune responses [PDF]

open access: yesPurinergic Signalling, 2007
CD39 is the cell surface-located prototypic member of the ecto-nucleoside triphosphate diphosphohydrolase (E-NTPDase) family. Biological actions of CD39 are a consequence (at least in part) of the regulated phosphohydrolytic activity on extracellular nucleotides.
Dwyer, Karen M.   +5 more
openaire   +4 more sources

Immune disorders and COVID-19 vaccination: analysing anti-SARS-CoV-2 antibody levels and cellular immune response [PDF]

open access: yesCentral European Journal of Immunology
Joanna Szczepanek   +5 more
doaj   +2 more sources

Evolutionarily conserved regulation of immunity by the splicing factor RNP-6/PUF60

open access: yeseLife, 2020
Splicing is a vital cellular process that modulates important aspects of animal physiology, yet roles in regulating innate immunity are relatively unexplored. From genetic screens in C.
Chun Kew   +5 more
doaj   +1 more source

Cellular Immune Response to COVID-19 and Potential Immune Modulators

open access: yesFrontiers in Immunology, 2021
Coronavirus disease 2019 (COVID-19) is a respiratory infectious disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Droplets and contacts serve as the main route of transmission of SARS-CoV-2. The characteristic of the disease
Xi Zhou, Qing Ye
doaj   +1 more source

Diverging humoral and cellular immune responses due to Omicron—a national study from the Faroe Islands

open access: yesMicrobiology Spectrum, 2023
Immunity following infection and vaccination with the SARS-CoV-2 Omicron variant is poorly understood. The aim was to investigate immunity assessed with antibody response, neutralizing antibodies (NAbs), and IFN-γ release under different scenarios: in ...
Maria Skaalum Petersen   +10 more
doaj   +1 more source

An early glycolysis burst in microglia regulates mitochondrial dysfunction in oligodendrocytes under neuroinflammation

open access: yesiScience, 2023
Summary: Metabolism and energy processes governing oligodendrocyte function during neuroinflammatory disease are of great interest. However, how varied cellular environments affect oligodendrocyte activity during neuroinflammation is unknown.
Hamid Suhail   +13 more
doaj   +1 more source

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