Alloreactive Regulatory T Cells Allow the Generation of Mixed Chimerism and Transplant Tolerance.

Abstract:

:The induction of donor-specific transplant tolerance is one of the main goals of modern immunology. Establishment of a mixed chimerism state in the transplant recipient has proven to be a suitable strategy for the induction of long-term allograft tolerance; however, current experimental recipient preconditioning protocols have many side effects, and are not feasible for use in future therapies. In order to improve the current mixed chimerism induction protocols, we developed a non-myeloablative bone-marrow transplant (NM-BMT) protocol using retinoic acid (RA)-induced alloantigen-specific Tregs, clinically available immunosuppressive drugs, and lower doses of irradiation. We demonstrate that RA-induced alloantigen-specific Tregs in addition to a NM-BMT protocol generates stable mixed chimerism and induces tolerance to allogeneic secondary skin allografts in mice. Therefore, the establishment of mixed chimerism through the use of donor-specific Tregs rather than non-specific immunosuppression could have a potential use in organ transplantation.

journal_name

Front Immunol

journal_title

Frontiers in immunology

authors

Ruiz P,Maldonado P,Hidalgo Y,Sauma D,Rosemblatt M,Bono MR

doi

10.3389/fimmu.2015.00596

subject

Has Abstract

pub_date

2015-11-23 00:00:00

pages

596

issn

1664-3224

journal_volume

6

pub_type

杂志文章
  • Sedimentation Velocity Analytical Ultracentrifugation of Oxidized Recombinant Full-Length Factor VIII.

    abstract::Anti-drug antibodies to coagulation factor VIII (fVIII), often termed inhibitors, present the greatest economical and treatment related obstacle in the management of hemophilia A. Although several genetic and environmental risk factors associated with inhibitor development have been identified, the precise mechanisms ...

    journal_title:Frontiers in immunology

    pub_type: 杂志文章

    doi:10.3389/fimmu.2020.00150

    authors: Zakas PM,Healey JF,Smith IW,Lillicrap D,Lollar P

    更新日期:2020-02-07 00:00:00

  • Decitabine Inhibits Gamma Delta T Cell Cytotoxicity by Promoting KIR2DL2/3 Expression.

    abstract::Gamma delta (γδ) T cells, which possess potent cytotoxicity against a wide range of cancer cells, have become a potential avenue for adoptive immunotherapy. Decitabine (DAC) has been reported to enhance the immunogenicity of tumor cells, thereby reinstating endogenous immune recognition and tumor lysis. However, DAC h...

    journal_title:Frontiers in immunology

    pub_type: 杂志文章

    doi:10.3389/fimmu.2018.00617

    authors: Niu C,Li M,Zhu S,Chen Y,Zhou L,Xu D,Li W,Cui J,Liu Y,Chen J

    更新日期:2018-03-26 00:00:00

  • Maternal Immune Activation Alters Fetal Brain Development and Enhances Proliferation of Neural Precursor Cells in Rats.

    abstract::Maternal immune activation (MIA) caused by exposure to pathogens or inflammation during critical periods of neurodevelopment is a major risk factor for behavioral deficits and psychiatric illness in offspring. A spectrum of behavioral abnormalities can be recapitulated in rodents by inducing MIA using the viral mimeti...

    journal_title:Frontiers in immunology

    pub_type: 杂志文章

    doi:10.3389/fimmu.2020.01145

    authors: Baines KJ,Hillier DM,Haddad FL,Rajakumar N,Schmid S,Renaud SJ

    更新日期:2020-06-09 00:00:00

  • Recent Successes and Future Directions in Immunotherapy of Cutaneous Melanoma.

    abstract::The global health burden associated with melanoma continues to increase while treatment options for metastatic melanoma are limited. Nevertheless, in the past decade, the field of cancer immunotherapy has witnessed remarkable advances for the treatment of a number of malignancies including metastatic melanoma. Althoug...

    journal_title:Frontiers in immunology

    pub_type: 杂志文章,评审

    doi:10.3389/fimmu.2017.01617

    authors: Sadozai H,Gruber T,Hunger RE,Schenk M

    更新日期:2017-12-08 00:00:00

  • The Effect of Interference on the CD8(+) T Cell Escape Rates in HIV.

    abstract::In early human immunodeficiency virus (HIV) infection, the virus population escapes from multiple CD8(+) cell responses. The later an escape mutation emerges, the slower it outgrows its competition, i.e., the escape rate is lower. This pattern could indicate that the strength of the CD8(+) cell responses is waning, or...

    journal_title:Frontiers in immunology

    pub_type: 杂志文章

    doi:10.3389/fimmu.2014.00661

    authors: Garcia V,Regoes RR

    更新日期:2015-01-13 00:00:00

  • Granulocyte-Colony Stimulating Factor-Overexpressing Mesenchymal Stem Cells Exhibit Enhanced Immunomodulatory Actions Through the Recruitment of Suppressor Cells in Experimental Chagas Disease Cardiomyopathy.

    abstract::Genetic modification of mesenchymal stem cells (MSCs) is a promising strategy to improve their therapeutic effects. Granulocyte-colony stimulating factor (G-CSF) is a growth factor widely used in the clinical practice with known regenerative and immunomodulatory actions, including the mobilization of regulatory T cell...

    journal_title:Frontiers in immunology

    pub_type: 杂志文章

    doi:10.3389/fimmu.2018.01449

    authors: Silva DN,Souza BSF,Vasconcelos JF,Azevedo CM,Valim CXR,Paredes BD,Rocha VPC,Carvalho GB,Daltro PS,Macambira SG,Nonaka CKV,Ribeiro-Dos-Santos R,Soares MBP

    更新日期:2018-06-25 00:00:00

  • Invariant NKT Cells From Donor Lymphocyte Infusions (DLI-iNKTs) Promote ex vivo Lysis of Leukemic Blasts in a CD1d-Dependent Manner.

    abstract::Allogeneic hematopoietic cell transplantation (allo-HCT) is a curative treatment option for hematologic malignancies but relapse remains the most common cause of death. Infusion of donor lymphocytes (DLIs) can induce remission and prolong survival by exerting graft-vs.-leukemia (GVL) effects. However, sufficient tumor...

    journal_title:Frontiers in immunology

    pub_type: 杂志文章

    doi:10.3389/fimmu.2019.01542

    authors: Jahnke S,Schmid H,Secker KA,Einhaus J,Duerr-Stoerzer S,Keppeler H,Schober-Melms I,Baur R,Schumm M,Handgretinger R,Bethge W,Kanz L,Schneidawind C,Schneidawind D

    更新日期:2019-07-09 00:00:00

  • Altered Gut Microbiota and Immunity Defines Plasmodium vivax Survival in Anopheles stephensi.

    abstract::Blood-feeding enriched gut-microbiota boosts mosquitoes' anti-Plasmodium immunity. Here, we ask how Plasmodium vivax alters gut-microbiota, anti-Plasmodial immunity, and impacts tripartite Plasmodium-mosquito-microbiota interactions in the gut lumen. We used a metagenomics and RNAseq strategy to address these question...

    journal_title:Frontiers in immunology

    pub_type: 杂志文章

    doi:10.3389/fimmu.2020.00609

    authors: Sharma P,Rani J,Chauhan C,Kumari S,Tevatiya S,Das De T,Savargaonkar D,Pandey KC,Dixit R

    更新日期:2020-05-14 00:00:00

  • Runx3 Mediates Resistance to Intracellular Bacterial Infection by Promoting IL12 Signaling in Group 1 ILC and NCR+ILC3.

    abstract::Innate lymphoid cells (ILCs) are the most recently identified family of the innate immune system and are hypothesized to modulate immune functions prior to the generation of adaptive immune responses. Subsets of ILCs reside in the mucosa and regulate immune responses to external pathogens; however, their role and the ...

    journal_title:Frontiers in immunology

    pub_type: 杂志文章

    doi:10.3389/fimmu.2018.02101

    authors: Yin S,Yu J,Hu B,Lu C,Liu X,Gao X,Li W,Zhou L,Wang J,Wang D,Lu L,Wang L

    更新日期:2018-09-12 00:00:00

  • Interaction Between Macrophage Migration Inhibitory Factor and CD74 in Human Immunodeficiency Virus Type I Infected Primary Monocyte-Derived Macrophages Triggers the Production of Proinflammatory Mediators and Enhances Infection of Unactivated CD4+ T Cell

    abstract::Understanding the mechanisms of human immunodeficiency virus type I (HIV-1) pathogenesis would facilitate the identification of new therapeutic targets to control the infection in face of current antiretroviral therapy limitations. CD74 membrane expression is upregulated in HIV-1-infected cells and the magnitude of it...

    journal_title:Frontiers in immunology

    pub_type: 杂志文章

    doi:10.3389/fimmu.2018.01494

    authors: Trifone C,Salido J,Ruiz MJ,Leng L,Quiroga MF,Salomón H,Bucala R,Ghiglione Y,Turk G

    更新日期:2018-06-27 00:00:00

  • Cholinergic Activation Enhances Resistance to Oral Salmonella Infection by Modulating Innate Immune Defense Mechanisms at the Intestinal Barrier.

    abstract::Inflammation is a crucial defense mechanism that protects the body from the devastating effects of invading pathogens. However, an unrestrained inflammatory reaction may result in systemic manifestations with dire consequences to the host. The extent of activation of the inflammatory response is tightly regulated thro...

    journal_title:Frontiers in immunology

    pub_type: 杂志文章

    doi:10.3389/fimmu.2018.00551

    authors: Al-Barazie RM,Bashir GH,Qureshi MM,Mohamed YA,Al-Sbiei A,Tariq S,Lammers WJ,Al-Ramadi BK,Fernandez-Cabezudo MJ

    更新日期:2018-03-19 00:00:00

  • Pharmacological Inhibition of Amyloidogenic APP Processing and Knock-Down of APP in Primary Human Macrophages Impairs the Secretion of Cytokines.

    abstract::It has been previously shown that the amyloid precursor protein (APP) support the innate immune defense as an immune receptor. Amyloid β (Aβ) peptides seem to have properties of an antimicrobial peptide and can act as opsonines. In APP-deficient mouse models, a reduced secretion of cytokines has been observed. Still, ...

    journal_title:Frontiers in immunology

    pub_type: 杂志文章

    doi:10.3389/fimmu.2020.01967

    authors: Spitzer P,Walter M,Göth C,Oberstein TJ,Linning P,Knölker HJ,Kornhuber J,Maler JM

    更新日期:2020-09-03 00:00:00

  • Prefusion RSV F Immunization Elicits Th2-Mediated Lung Pathology in Mice When Formulated With a Th2 (but Not a Th1/Th2-Balanced) Adjuvant Despite Complete Viral Protection.

    abstract::Respiratory syncytial virus (RSV) remains the most common cause of lower respiratory tract infections in children worldwide. Development of a vaccine has been hindered by the risk of developing enhanced respiratory disease (ERD) upon natural exposure to the virus. Generation of higher quality neutralizing antibodies w...

    journal_title:Frontiers in immunology

    pub_type: 杂志文章

    doi:10.3389/fimmu.2020.01673

    authors: Eichinger KM,Kosanovich JL,Gidwani SV,Zomback A,Lipp MA,Perkins TN,Oury TD,Petrovsky N,Marshall CP,Yondola MA,Empey KM

    更新日期:2020-07-29 00:00:00

  • Siplizumab, an Anti-CD2 Monoclonal Antibody, Induces a Unique Set of Immune Modulatory Effects Compared to Alemtuzumab and Rabbit Anti-Thymocyte Globulin In Vitro.

    abstract::Antibodies are commonly used in organ transplant induction therapy and to treat autoimmune disorders. The effects of some biologics on the human immune system remain incompletely characterized and a deeper understanding of their mechanisms of action may provide useful insights for their clinical application. The goal ...

    journal_title:Frontiers in immunology

    pub_type: 杂志文章

    doi:10.3389/fimmu.2020.592553

    authors: Binder C,Sellberg F,Cvetkovski F,Berglund E,Berglund D

    更新日期:2020-11-11 00:00:00

  • Development of Different Methods for Preparing Acinetobacter baumannii Outer Membrane Vesicles Vaccine: Impact of Preparation Method on Protective Efficacy.

    abstract::Acinetobacter baumannii (A. baumannii) is becoming a common global concern due to the emergence of multi-drug or pan-drug resistant strains. Confronting the issue of antimicrobial resistance by developing vaccines against the resistant pathogen is becoming a common strategy. In this study, different methods for prepar...

    journal_title:Frontiers in immunology

    pub_type: 杂志文章

    doi:10.3389/fimmu.2020.01069

    authors: Li S,Chen DQ,Ji L,Sun S,Jin Z,Jin ZL,Sun HW,Zeng H,Zhang WJ,Lu DS,Luo P,Zhao AN,Luo J,Zou QM,Li HB

    更新日期:2020-06-23 00:00:00

  • Leukocyte-Derived Interleukin-10 Aggravates Postoperative Ileus.

    abstract::Objective: Postoperative ileus (POI) is an inflammation-mediated complication of abdominal surgery, characterized by intestinal dysmotility and leukocyte infiltration into the muscularis externa (ME). Previous studies indicated that interleukin (IL)-10 is crucial for the resolution of a variety of inflammation-driven ...

    journal_title:Frontiers in immunology

    pub_type: 杂志文章

    doi:10.3389/fimmu.2018.02599

    authors: Stein K,Lysson M,Schumak B,Vilz T,Specht S,Heesemann J,Roers A,Kalff JC,Wehner S

    更新日期:2018-11-13 00:00:00

  • Common Variable Immunodeficiency Non-Infectious Disease Endotypes Redefined Using Unbiased Network Clustering in Large Electronic Datasets.

    abstract::Common variable immunodeficiency (CVID) is increasingly recognized for its association with autoimmune and inflammatory complications. Despite recent advances in immunophenotypic and genetic discovery, clinical care of CVID remains limited by our inability to accurately model risk for non-infectious disease developmen...

    journal_title:Frontiers in immunology

    pub_type: 杂志文章

    doi:10.3389/fimmu.2017.01740

    authors: Farmer JR,Ong MS,Barmettler S,Yonker LM,Fuleihan R,Sullivan KE,Cunningham-Rundles C,USIDNET Consortium.,Walter JE

    更新日期:2018-01-09 00:00:00

  • IL-2-Agonist-Induced IFN-γ Exacerbates Systemic Anaphylaxis in Food Allergen-Sensitized Mice.

    abstract::Food allergies are common, costly and potentially life-threatening disorders. They are driven by Th2, but inhibited by Th1 reactions. There is also evidence indicating that IL-2 agonist treatment inhibits allergic sensitization through expansion of regulatory T cells. Here, we tested the impact of an IL-2 agonist in a...

    journal_title:Frontiers in immunology

    pub_type: 杂志文章

    doi:10.3389/fimmu.2020.596772

    authors: Link CWM,Rau CN,Udoye CC,Ragab M,Korkmaz RÜ,Comdühr S,Clauder AK,Lindemann T,Frehse B,Hofmann K,Almeida LN,Laumonnier Y,Beidaq AE,Finkelman FD,Manz RA

    更新日期:2020-12-11 00:00:00

  • Transcription Factor KLF10 Constrains IL-17-Committed Vγ4+ γδ T Cells.

    abstract::γδ T cells, known to be an important source of innate IL-17 in mice, provide critical contributions to host immune responses. Development and function of γδ T cells are directed by networks of diverse transcription factors (TFs). Here, we examine the role of the zinc finger TFs, Kruppel-like factor 10 (KLF10), in the ...

    journal_title:Frontiers in immunology

    pub_type: 杂志文章

    doi:10.3389/fimmu.2018.00196

    authors: Kim G,Gu MJ,Kim SJ,Ko KH,Kye YC,Kim CG,Cho JH,Lee WK,Song KD,Chu H,Park YM,Han SH,Yun CH

    更新日期:2018-02-28 00:00:00

  • The Role of the Immunological Synapse in Differential Effects of APC Subsets in Alloimmunization to Fresh, Non-stored RBCs.

    abstract::Background: Each year, over 5 million red blood cell (RBC) transfusions are administered to patients in the USA. Despite the therapeutic benefits of RBC transfusions, there are associated risks. RBC-specific alloantibodies may form in response to antigenic differences between RBC donors and recipients; these alloantib...

    journal_title:Frontiers in immunology

    pub_type: 杂志文章

    doi:10.3389/fimmu.2018.02200

    authors: Richards AL,Sheldon K,Wu X,Gruber DR,Hudson KE

    更新日期:2018-10-05 00:00:00

  • Interplay of Regulatory T Cell and Th17 Cells during Infectious Diseases in Humans and Animals.

    abstract::It is now clear that the outcome of an inflammatory process caused by infections depends on the balance of responses by several components of the immune system. Of particular relevance is the interplay between regulatory T cells (Tregs) and CD4+ T cells that produce IL-17 (Th17 cells) during immunoinflammatory events....

    journal_title:Frontiers in immunology

    pub_type: 杂志文章,评审

    doi:10.3389/fimmu.2017.00341

    authors: Sehrawat S,Rouse BT

    更新日期:2017-04-03 00:00:00

  • From the Cradle to the Grave: The Role of Macrophages in Erythropoiesis and Erythrophagocytosis.

    abstract::Erythropoiesis is a highly regulated process where sequential events ensure the proper differentiation of hematopoietic stem cells into, ultimately, red blood cells (RBCs). Macrophages in the bone marrow play an important role in hematopoiesis by providing signals that induce differentiation and proliferation of the e...

    journal_title:Frontiers in immunology

    pub_type: 杂志文章,评审

    doi:10.3389/fimmu.2017.00073

    authors: Klei TR,Meinderts SM,van den Berg TK,van Bruggen R

    更新日期:2017-02-02 00:00:00

  • The Use of TB-Specific Antigen/Phytohemagglutinin Ratio for Diagnosis and Treatment Monitoring of Extrapulmonary Tuberculosis.

    abstract::Extrapulmonary tuberculosis (EPTB) has become more common in recent years; however, the diagnosis of EPTB remains a challenge. In this study, we analyzed the performance of the ratio of TB-specific antigen (TBAg) to phytohemagglutinin (PHA) (TBAg/PHA ratio) in T-SPOT.TB (T-SPOT) assay for diagnosis and treatment monit...

    journal_title:Frontiers in immunology

    pub_type: 杂志文章

    doi:10.3389/fimmu.2018.01047

    authors: Wang F,Yu J,Zhou Y,Luo Y,Wu S,Huang M,Yin B,Huang J,Mao L,Sun Z

    更新日期:2018-05-14 00:00:00

  • A Universal Influenza Vaccine Can Lead to Disease Exacerbation or Viral Control Depending on Delivery Strategies.

    abstract::The development of influenza A virus (IAV) vaccines, which elicits cross-strain immunity against seasonal and pandemic viruses is a major public health goal. As pigs are susceptible to human, avian, and swine-adapted IAV, they would be key targets of so called universal IAV vaccines, for reducing both the zoonotic ris...

    journal_title:Frontiers in immunology

    pub_type: 杂志文章

    doi:10.3389/fimmu.2016.00641

    authors: Bernelin-Cottet C,Deloizy C,Stanek O,Barc C,Bouguyon E,Urien C,Boulesteix O,Pezant J,Richard CA,Moudjou M,Da Costa B,Jouneau L,Chevalier C,Leclerc C,Sebo P,Bertho N,Schwartz-Cornil I

    更新日期:2016-12-26 00:00:00

  • Effects of Omalizumab on FcεRI and IgE Expression in Lesional Skin of Bullous Pemphigoid.

    abstract::Recent studies suggest an important role of immunoglobulin E (IgE) as an alternative pathogenic pathway in the development of bullous pemphigoid (BP), as the most frequent subepidermal blistering disease of the skin Use of IgE targeted therapies, such as omalizumab, has been shown promising in recent studies. The aim ...

    journal_title:Frontiers in immunology

    pub_type: 杂志文章

    doi:10.3389/fimmu.2019.01919

    authors: Seyed Jafari SM,Gadaldi K,Feldmeyer L,Yawalkar N,Borradori L,Schlapbach C

    更新日期:2019-08-14 00:00:00

  • The Intersection of IgE Autoantibodies and Eosinophilia in the Pathogenesis of Bullous Pemphigoid.

    abstract::Bullous pemphigoid (BP) is an autoimmune blistering disease characterized by autoantibodies targeting cellular adhesion molecules. While IgE autoantibodies are occasionally reported in other autoimmune blistering diseases, BP is unique in that most BP patients develop an IgE autoantibody response. It is not known why ...

    journal_title:Frontiers in immunology

    pub_type: 杂志文章,评审

    doi:10.3389/fimmu.2019.02331

    authors: Messingham KN,Crowe TP,Fairley JA

    更新日期:2019-10-04 00:00:00

  • Estimating the diversity, completeness, and cross-reactivity of the T cell repertoire.

    abstract::In order to recognize and combat a diverse array of pathogens the immune system has a large repertoire of T cells having unique T cell receptors (TCRs) with only a few clones specific for any given antigen. We discuss how the number of different possible TCRs encoded in the genome (the potential repertoire) and the nu...

    journal_title:Frontiers in immunology

    pub_type: 杂志文章,评审

    doi:10.3389/fimmu.2013.00485

    authors: Zarnitsyna VI,Evavold BD,Schoettle LN,Blattman JN,Antia R

    更新日期:2013-12-26 00:00:00

  • Metabolic Flexibility and Innate Immunity in Renal Ischemia Reperfusion Injury: The Fine Balance Between Adaptive Repair and Tissue Degeneration.

    abstract::Renal ischemia reperfusion injury (IRI), a common event after renal transplantation, causes acute kidney injury (AKI), increases the risk of delayed graft function (DGF), primes the donor kidney for rejection, and contributes to the long-term risk of graft loss. In the last decade, epidemiological studies have linked ...

    journal_title:Frontiers in immunology

    pub_type: 杂志文章,评审

    doi:10.3389/fimmu.2020.01346

    authors: Tammaro A,Kers J,Scantlebery AML,Florquin S

    更新日期:2020-07-07 00:00:00

  • Pulmonary Innate Immune Response Determines the Outcome of Inflammation During Pneumonia and Sepsis-Associated Acute Lung Injury.

    abstract::The lung is a primary organ for gas exchange in mammals that represents the largest epithelial surface in direct contact with the external environment. It also serves as a crucial immune organ, which harbors both innate and adaptive immune cells to induce a potent immune response. Due to its direct contact with the ou...

    journal_title:Frontiers in immunology

    pub_type: 杂志文章,评审

    doi:10.3389/fimmu.2020.01722

    authors: Kumar V

    更新日期:2020-08-04 00:00:00

  • Germline Amino Acid Diversity in B Cell Receptors is a Good Predictor of Somatic Selection Pressures.

    abstract::The diversity of the immune repertoire is important for the adaptive immune system's ability to detect pathogens. Much of this diversity is generated in two steps, first through the recombination of germline gene segments and second through hypermutation during an immune response. While both steps are to some extent b...

    journal_title:Frontiers in immunology

    pub_type: 杂志文章

    doi:10.3389/fimmu.2013.00357

    authors: Schwartz GW,Hershberg U

    更新日期:2013-11-08 00:00:00