Results 11 to 20 of about 1,940,572 (373)

Human Herpesviridae Methods of Natural Killer Cell Evasion [PDF]

open access: yesAdvances in Virology, 2012
Human herpesviruses cause diseases of considerable morbidity and mortality, ranging from encephalitis to hematologic malignancies. As evidence emerges about the role of innate immunity and natural killer (NK) cells in the control of herpesvirus infection,
Carl I. Odom   +3 more
doaj   +3 more sources

How the other half lives: CRISPR-Cas's influence on bacteriophages [PDF]

open access: yesEvolutionary Biology : Self, Non-Self Evolution, Species and Complex Traits, Evolution, Methods and Concepts, ISBN 978-3-319-61569-1, edited by Pierre Pontarotti, Springer Nature, September 2017, pp. 63-85, 2017
CRISPR-Cas is a genetic adaptive immune system unique to prokaryotic cells used to combat phage and plasmid threats. The host cell adapts by incorporating DNA sequences from invading phages or plasmids into its CRISPR locus as spacers. These spacers are expressed as mobile surveillance RNAs that direct CRISPR-associated (Cas) proteins to protect ...
AE Briner   +35 more
arxiv   +3 more sources

Telomeric expression sites are highly conserved in trypanosoma brucei [PDF]

open access: yes, 2008
Subtelomeric regions are often under-represented in genome sequences of eukaryotes. One of the best known examples of the use of telomere proximity for adaptive purposes are the bloodstream expression sites (BESs) of the African trypanosome Trypanosoma ...
Andrew Jackson   +86 more
core   +11 more sources

O-GlcNAcylation promotes tumor immune evasion by inhibiting PD-L1 lysosomal degradation

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2023
Significance Two important features for cancer are the addiction to nutrients such as glucose, and the ability to escape immune clearance. How these two features are connected is poorly understood.
Qian Zhu   +6 more
semanticscholar   +1 more source

The immune evasion ability of Delta variant is comparable to that of Beta variant in South Africa

open access: yesBMC Public Health, 2023
Background The high immune evasion ability of SARS-COV-2 Omicron variant surprised the world and appears to be far stronger than any previous variant.
Daihai He   +3 more
doaj   +1 more source

Tumor-intrinsic YTHDF1 drives immune evasion and resistance to immune checkpoint inhibitors via promoting MHC-I degradation

open access: yesNature Communications, 2023
The recently described role of RNA methylation in regulating immune cell infiltration into tumors has attracted interest, given its potential impact on immunotherapy response.
Wanzun Lin   +12 more
semanticscholar   +1 more source

Tumor microenvironment-mediated immune evasion in hepatocellular carcinoma

open access: yesFrontiers in Immunology, 2023
Hepatocellular carcinoma (HCC) is the most common primary liver malignancy and is the third leading cause of tumor-related mortality worldwide. In recent years, the emergency of immune checkpoint inhibitor (ICI) has revolutionized the management of HCC ...
Chen Chen, Zehua Wang, Y. Ding, Y.Y. Qin
semanticscholar   +1 more source

Cytomegalovirus immune evasion sets the functional avidity threshold for protection by CD8 T cells [PDF]

open access: yes, 2022
Conflicting hallmarks are attributed to cytomegalovirus (CMV) infections. CMVs are viewed as being master tacticians in “immune evasion” by subverting essentially all pathways of innate and adaptive immunity.
Hamdan, Sara   +2 more
core   +1 more source

m6A methylation: a process reshaping the tumour immune microenvironment and regulating immune evasion

open access: yesMolecular Cancer, 2023
N6-methyladenosine (m^6A) methylation is the most universal internal modification in eukaryotic mRNA. With elaborate functions executed by m^6A writers, erasers, and readers, m^6A modulation is involved in myriad physiological and pathological processes.
Xiaoxue Cao   +12 more
semanticscholar   +1 more source

Stage-Specific Inhibition of MHC Class I Presentation by the Epstein-Barr Virus BNLF2a Protein during Virus Lytic Cycle [PDF]

open access: yes, 2009
gamma-herpesvirus Epstein-Barr virus (EBV) persists for life in infected individuals despite the presence of a strong immune response. During the lytic cycle of EBV many viral proteins are expressed, potentially allowing virally infected cells to be ...
A Rickinson   +51 more
core   +21 more sources

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