Results 11 to 20 of about 448,542 (245)

Central tolerance promoted by cell chimerism [PDF]

open access: yesProceedings of the National Academy of Sciences, 2022
Historically, successful allotransplantation was only achieved by utilizing powerful immunosuppressive drugs that were exposing the patient to severe opportunistic infections. The thymus of the transplant recipient renders such therapy obligatory as it constitutively blocks self-reactive T cells while allowing alloreactive T cells to mature and ...
Ann Zeleniak, Massimo Trucco
openaire   +3 more sources

Helicobacter pylori outer membrane vesicles mediate central tolerance in C57BL/6J mice offspring T cells via maternal-fetal transmission [PDF]

open access: yesFrontiers in Immunology
Outer membrane vesicles (OMVs) released by Helicobacter pylori (H.pylori) can enter the blood circulation of the host and cause extra-gastric lesions such as atherosclerosis and hyperemesis gravidarum.
Yusen Wei   +7 more
doaj   +2 more sources

Analysis of a miR-148a Targetome in B Cell Central Tolerance [PDF]

open access: yesFrontiers in Immunology, 2022
A microRNA (miRNA) often regulates the expression of hundreds of target genes. A fundamental question in the field of miRNA research is whether a miRNA exerts its biological function through regulating a small number of key targets or through small ...
Fengge Ma   +8 more
doaj   +2 more sources

Porcine Circovirus Type 2 Pathogenicity Alters Host’s Central Tolerance for Propagation [PDF]

open access: yesPathogens, 2020
Porcine circovirus type 2 (PCV2) infections and resulting diseases are a worldwide threat to pig production. PCV2 bears a uniqueness that allows for us to understand more about chronic infections and the immune system in general.
Xaver Sidler   +4 more
doaj   +2 more sources

The Role of Dendritic Cells in Central Tolerance [PDF]

open access: yesImmune Network, 2015
Dendritic cells (DCs) play a significant role in establishing self-tolerance through their ability to present self-antigens to developing T cells in the thymus. DCs are predominantly localized in the medullary region of thymus and present a broad range of self-antigens, which include tissue-restricted antigens expressed and transferred from medullary ...
Oh, Jaehak, Shin, Jeoung-Sook
openaire   +3 more sources

Editing T cell repertoire by thymic epithelial cell-directed gene transfer abrogates risk of type 1 diabetes development

open access: yesMolecular Therapy: Methods & Clinical Development, 2022
Insulin is the primary autoantigen (Ag) targeted by T cells in type 1 diabetes (T1D). Although biomarkers precisely identifying subjects at high risk of T1D are available, successful prophylaxis is still an unmet need.
Fabio Russo   +8 more
doaj   +1 more source

Central Tolerance Matters [PDF]

open access: yesImmunity, 2005
In this issue of Immunity, Anderson et al. provide another clue to the riddle that is Aire--why do human beings and mice lacking Aire develop diffuse and pathogenic autoimmunity? They find that Aire influences central tolerance not only by promoting the expression of peripheral self-proteins in thymic medullary epithelial cells (MECs) but also by ...
Goldrath, Ananda W., Hedrick, Stephen M.
openaire   +2 more sources

Back to Central Tolerance [PDF]

open access: yesImmunity, 2004
The establishment and maintenance of immunological tolerance entails both central and peripheral mechanisms. The latter have been highlighted in the past several years, mostly because of great interest in the activities of regulatory T cells. However, an important role for central tolerance mechanisms has been reemphasized by recent results on human ...
Mathis, Diane, Benoist, Christophe
openaire   +2 more sources

Exploring the Origin and Antigenic Specificity of Maternal Regulatory T Cells in Pregnancy

open access: yesFrontiers in Immunology, 2020
Successful pregnancy outcome is partially determined by the suppression of reactive effector T cells by maternal regulatory T cells (TRegs) at the maternal-fetal interface.
Soo Hyun Ahn   +5 more
doaj   +1 more source

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