Results 61 to 70 of about 516,407 (164)

Porcine Endogenous Retroviruses PERV-A and PERV-B Infect neither Mouse Cells in vitro nor SCID Mice in vivo

open access: yesIntervirology, 2005
<i>Objective:</i> Porcine endogenous retroviruses (PERVs) pose a risk for xenotransplantations using pig materials as they are present in the genome of all pigs and are able to infect human cells in vitro. Until recently, transmission of PERVs in vivo was only described in severe combined immunodeficient (SCID) and nude mice inoculated with
Markus, Irgang   +7 more
openaire   +2 more sources

Absence of IL-10 production by human PBMCs co-cultivated with human cells expressing or secreting retroviral immunosuppressive domains. [PDF]

open access: yesPLoS ONE, 2018
Immunosuppression by retroviruses including the human immunodeficiency virus-1 (HIV-1) is well known, however the mechanisms how retroviruses induce this immunosuppression is not fully investigated.
Daniel Ivanusic   +3 more
doaj   +1 more source

Cell entry and exit of porcine endogenous retrovirus A: receptors and release inhibitor [PDF]

open access: yes, 2010
Following the discovery that porcine endogenous retrovirus (PERV) can infect human cells, the potential risk of a zoonotic infection by PERV has been a major obstacle in the xenotransplantation field.
Mattiuzzo, G.
core  

Characterizing and mapping porcine endogenous retroviruses in Westran pigs

open access: yes, 2002
Since porcine endogenous retroviruses (PERVs) can infect cultured human cells, they are a potential hazard to xenotransplantation. For this reason, endogenous retroviruses from the Westran (Westmead Hospital transplantation) inbred line of pigs were ...
Lee, J.   +7 more
core   +1 more source

Characterising and Mapping Porcine Endogenous Retroviruses (PERVs) [PDF]

open access: yes, 2001
The initial focus of this PhD project was on comparative gene mapping. Comparative gene mapping is facilitated by consensus PCR primers which amplify homologous gene fragments in many species.
Lee, Jun Heon
core  

Xenotransplantation of the Porcine Lung—From Immunological Barriers to Emerging Experimental Strategies

open access: yesXenotransplantation, Volume 33, Issue 5, September/October 2026.
ABSTRACT Lung transplantation is the only long‐lasting life‐saving treatment for patients with end‐stage pulmonary disease, but the ever‐growing shortage of suitable donor organs leads to high mortality rates of the afflicted patients. Xenotransplantation, the transplantation of organs across species, has emerged as a promising alternative. This review
Nathalie Roters   +6 more
wiley   +1 more source

Gene Therapy and Gene Editing in Type 1 Diabetes: CRISPR‐Based β‐Cell Replacement and Treg Immune Modulation Approaches

open access: yesDiabetes, Obesity and Metabolism, Volume 28, Issue 7, Page 5476-5491, July 2026.
ABSTRACT Background Type 1 diabetes mellitus (T1DM) is a chronic autoimmune disease marked by the destruction of pancreatic β‐cells, resulting in lifelong dependence on exogenous insulin. Despite advances in insulin delivery and glucose monitoring technologies, patients remain at risk for acute and long‐term complications, underscoring the need for ...
Tzu‐Min Lin   +5 more
wiley   +1 more source

Genome-wide inactivation of porcine endogenous retroviruses (PERVs)

open access: yes, 2017
The shortage of organs for transplantation is a major barrier to the treatment of organ failure. While porcine organs are considered promising, their use has been checked by concerns about transmission of porcine endogenous retroviruses (PERVs) to humans.
Niu, D.   +13 more
core   +1 more source

Determination of the copy numbers of type A porcine endogenous retroviruses in domestic pigs and wild boars

open access: yesВавиловский журнал генетики и селекции, 2017
Modern transplantology is in need of transplants. To solve this problem, the use of animal organs and tissues for grafting to humans (xenografts) has been proposed. However, the progress in this direction is hampered by the risk of zoogenous infection of 
R. B. Aitnazarov   +5 more
doaj   +1 more source

Ethical Considerations in Islet Xenotransplantation

open access: yesXenotransplantation, Volume 33, Issue 4, July/August 2026.
ABSTRACT For the management of type 1 diabetes, islet xenotransplantation has emerged as a potential alternative to lifelong insulin therapy or islet allotransplantation. However, this progress raises significant ethical questions that warrant further exploration.
Daniel J. Hurst   +6 more
wiley   +1 more source

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