Results 41 to 50 of about 882 (164)

Evidence for Microchimerism in Baboon Recipients of Pig Hearts

open access: yesViruses, 2023
Xenotransplantation, like allotransplantation, is usually associated with microchimerism, i.e., the presence of cells from the donor in the recipient.
Hina Jhelum   +10 more
doaj   +1 more source

Characterization of Insertional Variation of Porcine Endogenous Retroviruses in Six Different Pig Breeds [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2012
Pigs may need to be exploited as xenotransplantation donors due to the shortage of human organs, tissues and cells. Porcine endogenous retroviruses (PERVs) are a significant obstacle to xenotransplantation because they can infect human cells in vitro and
W. Y. Jung   +7 more
doaj   +1 more source

Organ Transplantation: Current Status, Challenges, and Future Prospects. [PDF]

open access: yesMedComm (2020)
Organ transplantation success relies on precise modulation of the alloimmune response across distinct temporal phases of rejection. Hyperacute rejection results from preformed antibodies activating complement and causing thrombosis, while acute rejection involves T cell‐ and antibody‐mediated mechanisms that drive endothelial activation and ...
Li X, Ding R, Cai J.
europepmc   +2 more sources

When should precaution prevail? : interests in (public) health, the risk of harm and xenotransplantation. [PDF]

open access: yes, 2010
Xenotransplantation is an example of a developing biotechnology which highlights three differing interests in the health of the public; a specific interest in enhancing the health of individuals who require a particular procedure or treatment, a wider ...
Fovargue, Sara, Ost, Suzanne
core   +1 more source

Highly Variable Genomic Landscape of Endogenous Retroviruses in the C57BL/6J Inbred Strain, Depending on Individual Mouse, Gender, Organ Type, and Organ Location. [PDF]

open access: yes, 2017
Transposable repetitive elements, named the "TREome," represent ~40% of the mouse genome. We postulate that the germ line genome undergoes temporal and spatial diversification into somatic genomes in conjunction with the TREome activity.
Cho, Kiho   +3 more
core   +2 more sources

Why was PERV not transmitted during preclinical and clinical xenotransplantation trials and after inoculation of animals?

open access: yesRetrovirology, 2018
Porcine endogenous retroviruses (PERVs) are present in the genome of all pigs, they infect certain human cells and therefore pose a special risk for xenotransplantation using pig cells, tissues and organs.
Joachim Denner
doaj   +1 more source

Characterization of porcine endogenous retrovirus expression in neonatal and adult pig pancreatic islets [PDF]

open access: yes, 2017
BACKGROUND: Pig islets represent an alternative to the current modes of treatment for patients with diabetes. However, the concerns over pathogen transmission including that of PERV limit their immediate, widespread usage in humans.
Akiyoshi   +36 more
core   +1 more source

The porcine virome and xenotransplantation

open access: yesVirology Journal, 2017
The composition of the porcine virome includes viruses that infect pig cells, ancient virus-derived elements including endogenous retroviruses inserted in the pig chromosomes, and bacteriophages that infect a broad array of bacteria that inhabit pigs ...
Joachim Denner
doaj   +1 more source

Cellular xenotransplantation of animal cells into people: benefits and risk [PDF]

open access: yes, 2018
The main benefit of xenotransplantation is its potential to overcome the worldwide organ shortage experienced in allotransplantation. Allogeneic transplantation is the only successful therapy for several life-threatening diseases, with cell, tissue or ...
Cozzi, Emanuele   +4 more
core   +1 more source

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