Results 101 to 110 of about 599,966 (310)

Viral modulation of interferon (IFN) responses to african swine fever virus (ASFV) [PDF]

open access: yes, 2011
Tese de mestrado. Biologia (Biologia Humana e Ambiente). Universidade de Lisboa, Faculdade de Ciências, 2011A imunidade inata constitui a primeira resposta dada por um hospedeiro quando atacado por agentes patogénicos. A resposta imune baseia-se em genes
Costa, Emanuel Nery de Oliveira Quartin, 1986-
core  

β‐TrCP overexpression enhances cisplatin sensitivity by depleting BRCA1

open access: yesMolecular Oncology, EarlyView.
Low levels of β‐TrCP (Panel A) allow the accumulation of BRCA1 and CtIP, which facilitate the repair of cisplatin‐induced DNA damage via homologous recombination (HR) and promote tumor cell survival. In contrast, high β‐TrCP expression (Panel B) leads to BRCA1 and CtIP degradation, impairing HR repair, resulting in persistent DNA damage and apoptosis ...
Rocío Jiménez‐Guerrero   +8 more
wiley   +1 more source

Influenza Infection in Wild Raccoons

open access: yesEmerging Infectious Diseases, 2008
Raccoons (Procyon lotor) are common, widely distributed animals that frequently come into contact with wild waterfowl, agricultural operations, and humans. Serosurveys showed that raccoons are exposed to avian influenza virus.
Jeffrey S. Hall   +13 more
doaj   +1 more source

Natural killer cells as an initial defense against pathogens. [PDF]

open access: yes, 2006
Natural killer (NK) cells serve as a crucial first line of defense against tumors and a diverse range of pathogens. Recognition of infection by NK cells is accomplished by the activation of receptors on the NK cell surface, which initiate NK cell ...
Lanier, Lewis L, Lodoen, Melissa B
core  

Herpes simplex virus ICP27 protein directly interacts with the nuclear pore complex through NUP62, inhibiting host nucleocytoplasmic transport pathways [PDF]

open access: yes, 2012
The herpes simplex virus ICP27 protein is important for the expression and nuclear export of viral mRNAs. Although several binding sites have been mapped along the ICP27 sequence for various RNA and protein partners including the transport receptor TAP ...
Arnold   +83 more
core   +3 more sources

Unveiling unique protein and phosphorylation signatures in lung adenocarcinomas with and without ALK, EGFR, and KRAS genetic alterations

open access: yesMolecular Oncology, EarlyView.
Proteomic and phosphoproteomic analyses were performed on lung adenocarcinoma (LUAD) tumors with EGFR, KRAS, or EML4–ALK alterations and wild‐type cases. Distinct protein expression and phosphorylation patterns were identified, especially in EGFR‐mutated tumors. Key altered pathways included vesicle transport and RNA splicing.
Fanni Bugyi   +12 more
wiley   +1 more source

RKIP overexpression reduces lung adenocarcinoma aggressiveness and sensitizes cells to EGFR‐targeted therapies

open access: yesMolecular Oncology, EarlyView.
RKIP, a metastasis suppressor protein, modulates key oncogenic pathways in lung adenocarcinoma. In silico analyses linked low RKIP expression to poor survival. Functional studies revealed RKIP overexpression reduces tumor aggressiveness and enhances sensitivity to EGFR‐targeted therapies, while its loss promotes resistance.
Ana Raquel‐Cunha   +10 more
wiley   +1 more source

The virus–receptor interaction in the replication of feline immunodeficiency virus (FIV)

open access: yesCurrent Opinion in Virology, 2013
The feline and human immunodeficiency viruses (FIV and HIV) target helper T cells selectively, and in doing so they induce a profound immune dysfunction. The primary determinant of HIV cell tropism is the expression pattern of the primary viral receptor CD4 and co-receptor(s), such as CXCR4 and CCR5.
Brian J. Willett, Margaret J Hosie
openaire   +3 more sources

Hepatitis C Virus Evasion from RIG-I-Dependent Hepatic Innate Immunity

open access: yesGastroenterology Research and Practice, 2010
Exposure to hepatitis C virus (HCV) usually results in persistent infection that often develops into chronic liver disease. Interferon-alpha (IFN) treatment comprises the foundation of current approved therapy for chronic HCV infection but is limited in ...
Helene Minyi Liu, Michael Gale
doaj   +1 more source

altered expression of cD300a inhibitory receptor on cD4+ T cells From human immunodeficiency Virus-1-infected Patients: association With Disease Progression Markers. [PDF]

open access: yes, 2018
The ability of the CD300a inhibitory receptor to modulate immune cell functions and its involvement in the pathogenesis of many diseases has aroused a great interest in this molecule.
Genebat González, Miguel   +3 more
core   +1 more source

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