Results 21 to 30 of about 792,578 (312)

Cellular Immunity in Aging

open access: yesJournal of Investigative Dermatology, 1979
Our study of the aging process in human beings and in mice is complicated by our need to know whether we are observing diseases of aging or natural nondisease state processes. Results from studies on inbred strains of mice and retrospective studies on HLA types in aging human populations suggest that genetic effects play a significant role in ...
Edmond J. Yunis, M.A. Lane
openaire   +3 more sources

Polyomavirus specific cellular immunity: from BK-virus-specific cellular immunity to BK-virus-associated nephropathy ?

open access: yesFrontiers in Immunology, 2015
In renal transplantation, BK-virus-associated nephropathy has emerged as a major complication, with a prevalence of 5–10% and graft loss in >50% of cases. BK-virus is a member of the Polyomavirus family and rarely induces apparent clinical disease in the
manon edekeyser   +3 more
doaj   +1 more source

Structural insights into the biological functions of the long pentraxin PTX3

open access: yesFrontiers in Immunology, 2023
Soluble pattern recognition molecules (PRMs) are a heterogenous group of proteins that recognize pathogen- and danger-associated molecular patterns (PAMPs and DAMPs, respectively), and cooperate with cell-borne receptors in the orchestration of innate ...
Anna Margherita Massimino   +4 more
doaj   +1 more source

Integrating bulk and single-cell RNA sequencing data to establish necroptosis-related lncRNA risk model and analyze the immune microenvironment in hepatocellular carcinoma

open access: yesHeliyon, 2023
Background: The increasing evidence suggests that necroptosis mediates many behaviors of tumors, as well as the regulation of the tumor microenvironment.
Rongjie Zhang   +12 more
doaj  

Cellular immunity in congestive cardiomyopathy. The normal cellular immune response. [PDF]

open access: yesHeart, 1985
In vivo and in vitro tests of cellular immunity were studied in patients with congestive cardiomyopathy to determine whether these patients have normal or depressed cell mediated immunity to common environmental antigens and mitogens. No abnormality was found, but this does not exclude the possibility that transient depression of cell mediated ...
William A. Littler   +2 more
openaire   +3 more sources

Cellular and humoral immunity protect against vaginal Zika virus infection in mice [PDF]

open access: yes, 2018
Zika virus (ZIKV), which can cause devastating disease in fetuses of infected pregnant women, can be transmitted by mosquito inoculation and sexual routes. Little is known about immune protection against sexually transmitted ZIKV.
Diamond, Michael S   +8 more
core   +2 more sources

Autophagy and Cellular Immune Responses [PDF]

open access: yesImmunity, 2013
Autophagy constitutes a mechanism for the sequestration and lysosomal degradation of various cytoplasmic structures, including damaged organelles and invading microorganisms. Autophagy not only represents an essential cell-intrinsic mechanism to protect against internal and external stress conditions but also shapes cellular immunity.
Yuting Ma   +7 more
openaire   +3 more sources

In the absence of CD154, administration of interleukin-12 restores Th1 responses but not protective immunity to Schistosoma mansoni [PDF]

open access: yes, 2007
The cytokine interplay during the development of protective immunity to the radiation-attenuated (RA) schistosome vaccine has been extensively characterized over recent years, yet the role of costimulatory molecules in the development of cell-mediated ...
Hamblin, Paul A   +2 more
core   +2 more sources

Unique Transcriptional Profile of Sustained Ligand-Activated Preconditioning in Pre- and Post-Ischemic Myocardium [PDF]

open access: yes, 2013
BACKGROUND: Opioidergic SLP (sustained ligand-activated preconditioning) induced by 3–5 days of opioid receptor (OR) agonism induces persistent protection against ischemia-reperfusion (I-R) injury in young and aged hearts, and is mechanistically distinct
Ashton, Kevin J.   +6 more
core   +3 more sources

Reviewing the effects of food provisioning on wildlife immunity [PDF]

open access: yes, 2018
While urban expansion increasingly encroaches on natural habitats, many wildlife species capitalize on anthropogenic food resources, which have the potential to both positively and negatively influence their responses to infection.
Babayan, Simon A.   +2 more
core   +1 more source

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