Results 21 to 30 of about 3,141,404 (351)

How Human Tumor Viruses Make Use of Autophagy

open access: yesCells, 2012
Viruses commandeer regulatory pathways of their hosts to optimize their success as cellular parasites. The human tumor viruses, Epstein-Barr Virus (EBV), Kaposi’s Sarcoma Herpesvirus (KSHV), Hepatitis B Virus (HBV), and Hepatitis C Virus (HCV) all affect
Bill Sugden, Zachary L. Pratt
doaj   +1 more source

DNA in Uninfected and Virus-Infected Cells Complementary to Avian Tumor Virus RNA [PDF]

open access: yesProceedings of the National Academy of Sciences, 1971
The 70S RNA component of several avian tumor viruses was hybridized with DNA extracted from avian tumor virus-infected and uninfected chicken and Japanese quail cells. Tritium-labeled 70S RNAs from Rous sarcoma virus (RSV), Rous associated virus-1 (RAV-1), RAV-60, and Schmidt-Ruppin-RSV (SR-RSV) hybridize from 3 to 10 times more ...
P N, Rosenthal   +4 more
openaire   +2 more sources

Infective Substructures of Sendai Virus from Infected Ehrlich Ascites Tumor Cells [PDF]

open access: yesJournal of Virology, 1968
Increase of infectivity for embryonated eggs was observed in Ehrlich ascites tumor cells after intraperitoneal inoculation of Sendai virus into tumor-bearing mice. Virus-induced actinomycin-resistant ribonucleic acid consisting of 14 S , 18 S , 22 S , 35 S
A G, Bukrinskaya   +3 more
openaire   +2 more sources

Tumorigenesis related to retroviral infections

open access: yesJournal of Infection in Developing Countries, 2011
Retroviral infections are considered important risk factors for cancer development in humans since approximately 15-20% of cancer worldwide is caused by an infectious agent.
Maria Braoudaki   +1 more
doaj   +1 more source

HIV and intestinal parasite co-infections among a Chinese population : an immunological profile [PDF]

open access: yes, 2013
Parasite infections often result in a switch of the human body's predominant immune reaction from T-helper 1 (Th1)-type to Th2-type. Hence, parasite infections are widely expected to accelerate the progression of human immunodeficiency virus (HIV ...
Wang, Feng-Feng   +19 more
core   +1 more source

Optineurin negatively regulates the induction of IFNβ in response to RNA virus infection [PDF]

open access: yes, 2010
The innate immune response provides a critical defense against microbial infections, including viruses. These are recognised by pattern recognition receptors including Toll-like receptors (TLRs) and RIG-I like helicases (RLHs).
Harris, M.   +42 more
core   +1 more source

Human Mammary Tumor Virus, Human Papilloma Virus, and Epstein-Barr Virus Infection Are Associated With Sporadic Breast Cancer Metastasis

open access: yesBreast Cancer: Basic and Clinical Research, 2020
Background: Viral cause of sporadic breast cancer (SBC) has been suggested based on the experimental murine model of mammary tumor caused by mouse mammary tumor virus (MMTV), Epstein-Barr virus (EBV), and human papillomavirus (HPV).
Mohammad Al Hamad   +9 more
doaj   +1 more source

LCVM infection generates tumor antigen-specific immunity and inhibits growth of nonviral tumors

open access: yesOncoImmunology, 2022
Antibodies and T cells specific for tumor-associated antigens (TAA) are found in individuals without cancer but with a history of infections and are associated with lowered cancer risk.
Camille Jacqueline   +5 more
doaj   +1 more source

PKR induces TGF-β and limits oncolytic immune therapy

open access: yesJournal for ImmunoTherapy of Cancer, 2023
Background Mammalian cells have developed multiple intracellular mechanisms to defend against viral infections. These include RNA-activated protein kinase (PKR), cyclic GMP-AMP synthase and stimulation of interferon genes (cGAS-STING) and toll-like ...
Balveen Kaur   +12 more
doaj   +1 more source

The role of viruses in the cancerogenesis

open access: yesJournal of Medical Science, 2014
It is estimated that seven key viruses such as Hepatitis B virus (HBV), Hepatitis C virus (HCV), Human T-lymphotropic virus (HTLV), Human papilloma viruses (HPV), Kaposi’s sarcoma-associated herpes-virus (KSHV), Epstein-Barr virus (EBV) and Merkel cell ...
Michał Chojnicki   +4 more
doaj   +1 more source

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