Requirement for help in the generation of alloantigen-specific helper cells.

Abstract:

:Control mechanisms that regulate the induction of T helper cells are a key component of conceptual schemes to understand the network of interactions controlling the immune response. In this work, using a sequential three-step culture system, we demonstrate that the generation of the T helper cells that participate in cytotoxic T cell induction is itself dependent on interactions with helper cells. The induction of Ly7- pre-Th requires collaboration with a Th-directed Ly1+7+ helper T cell with radioresistant function and the participation of an adherent cell. Th have been generated from thymic responders and from anti-Ly7-treated splenic responders, both of which are deficient in Th effector function. Approximately 10-30-fold more help is generated from splenic as compared with thymic pre-Th. Ly7+ Th were required throughout the first 5 days of CTL generation. Using a limiting dilution analysis of pre-Th we have shown that splenic precursor Th are inducible with IL-2, but that the frequency of clones able to deliver antigen-specific help in a CTL response is an order of magnitude lower than the frequency of clones induced by antigen and able to secrete IL-2 reported by others. For reasons described in the discussion, we suggest that Th and IL-2 secretors may be at least partially nonoverlapping subsets. The CTL-directed Th effectors induced by IL-2 were analyzed for specificity; 65% of clones were challenge-specific, 29% were crossreactive, and 6% were heteroclitic. We conclude that the Th that participate in the induction of pre-Th coexist with, and bear markers similar to, the Th that act in the induction of pre-T suppressor cells, and of CTL. It seems possible that the control over the class of precursor induced by antigen may be a function of the quantity rather than the quality of helper effectors.

journal_name

Transplantation

journal_title

Transplantation

authors

Pilarski LM,McKenzie IF

doi

10.1097/00007890-198509000-00017

subject

Has Abstract

pub_date

1985-09-01 00:00:00

pages

305-10

issue

3

eissn

0041-1337

issn

1534-6080

journal_volume

40

pub_type

杂志文章
  • Tissue cardiomyoplasty using bioengineered contractile cardiomyocyte sheets to repair damaged myocardium: their integration with recipient myocardium.

    abstract:BACKGROUND:We hypothesized that tissue-engineered contractile cardiomyocyte sheets without a scaffold would show histological and electrical integration with impaired myocardium, leading to the regeneration of infarcted myocardium. METHODS:Neonatal rat cardiomyocytes were cultured on Poly(N-isopropylacrylamide)-grafte...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/01.tp.0000181163.69108.dd

    authors: Miyagawa S,Sawa Y,Sakakida S,Taketani S,Kondoh H,Memon IA,Imanishi Y,Shimizu T,Okano T,Matsuda H

    更新日期:2005-12-15 00:00:00

  • Human herpesvirus-6 and acute liver failure.

    abstract:BACKGROUND:In patients with acute liver failure (ALF) of unknown cause, viral infections are believed to be involved. This study investigates the involvement of human herpesvirus-6 (HHV-6). METHODS:Thirty-two patients with ALF who underwent transplantations during a 6-year period were studied for viruses in biopsies f...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/01.TP.0000069233.13409.DF

    authors: Härmä M,Höckerstedt K,Lautenschlager I

    更新日期:2003-08-15 00:00:00

  • Induction of antiidiotypic antibodies by donor-specific blood transfusions. Establishment of a human-mouse hybridoma secreting the MLR-inhibiting factor.

    abstract::We describe a patient transfused with 200 ml of donor fresh whole blood three times at 2-week intervals. Three weeks after the last transfusion, transplantation and splenectomy were done at the same time. Splenic cells from this DST pretreated patient were fused with murine myeloma cells (X63-Ag8, 653). With DST pretr...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-198909000-00022

    authors: Kawamura T,Sakagami K,Haisa M,Morisaki F,Takasu S,Inagaki M,Oiwa T,Orita K

    更新日期:1989-09-01 00:00:00

  • Combined liver-kidney transplantation is preferable to liver transplant alone for cirrhotic patients with renal failure.

    abstract:BACKGROUND:The role of combined liver-kidney transplantation (CLKT) for cirrhotic patients with renal failure (RF) is controversial. Since the model for end-stage liver disease era, there has been a rise in the number of CLKT. Using the Organ Procurement Transplant Network/United Network for Organ Sharing database, thi...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/TP.0b013e3182590d6b

    authors: Fong TL,Khemichian S,Shah T,Hutchinson IV,Cho YW

    更新日期:2012-08-27 00:00:00

  • Role of donor leukocyte chimerism in establishing the etiology of neutropenia after liver transplantation.

    abstract:BACKGROUND:The quantitation of donor leukocyte chimerism may aid in establishing the etiology of neutropenia after liver transplantation. METHODS:The incidence and clinical and laboratory characteristics of severe neutropenia were studied in adults who have undergone liver transplantation at our institution over the l...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-199905270-00011

    authors: Jonsson JR,Gill D,Hogan PG,Clouston AD,Edwards-Smith C,Griffin AD,Balderson GA,Lynch SV,Strong RW,Powell EE

    更新日期:1999-05-27 00:00:00

  • Stage I adenocarcinoma presenting in the pneumonectomy specimen at the time of single lung transplantation.

    abstract::Two patients at our institution underwent single lung transplantation. The procedure and the patient's postoperative course were uncomplicated in each case. Pathological examination of each pneumonectomy specimen revealed a well-differentiated adenocarcinoma; both were less than 1 cm in size. The remainder of each lun...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-199810270-00024

    authors: Svendsen CA,Bengtson RB,Park SJ,Shumway SJ

    更新日期:1998-10-27 00:00:00

  • Reconstitution of cytotoxic T lymphocyte activity following allogeneic bone marrow transplantation in man.

    abstract::Longitudinal studies over an eight-month period have been performed to follow the T killer response restoration after allogeneic bone marrow transplantation (BMT). The capacity of the patient's peripheral blood mononuclear cells (PBM) to develop cytotoxic effector cells directed either against allogeneic cells or agai...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-198708000-00024

    authors: Tilkin AF,Bagot M,Dreyfus F,Kayibanda M,Cordonnier C,Vernant JP,Levy JP

    更新日期:1987-08-01 00:00:00

  • Long-term Renal Function in Living Kidney Donors Who Had Histological Abnormalities at Donation.

    abstract:BACKGROUND:Recent evidence suggests that living kidney donors are at an increased risk of end-stage renal disease. However, predicting which donors will have renal dysfunction remains challenging, particularly among those with no clinical evidence of disease at the time of donation. Although renal biopsies are not rout...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/TP.0000000000001236

    authors: Fahmy LM,Massie AB,Muzaale AD,Bagnasco SM,Orandi BJ,Alejo JL,Boyarsky BJ,Anjum SK,Montgomery RA,Dagher NN,Segev DL

    更新日期:2016-06-01 00:00:00

  • Analysis of peripheral blood lymphocyte populations and immune function from children exposed to cyclosporine or to azathioprine in utero.

    abstract::We have analyzed PBL from 7 children exposed to CsA in utero and 4 children exposed to AZA in utero. Expression of CD3, CD4, CD8, and CD20 were normal for both groups of children; however, significant differences were detected in the expression of CD45RA, CD45R0, and CD29. While CsA-exposed children had higher density...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-199401000-00021

    authors: Pilarski LM,Yacyshyn BR,Lazarovits AI

    更新日期:1994-01-01 00:00:00

  • Enhancement of allograft survival by donor-specific transfusion one day prior to transplant. Importance of timing and specificity when DST is given with cyclosporine.

    abstract::Donor-specific transfusion effects were studied in the ACI-to-Lewis rat heterotopic heart allograft model using cyclosporine immunosuppression. Low-dose CsA for 1 week plus a single fresh or stored DST given 1 day before allografting significantly prolonged graft survival over CsA therapy alone (median survival time 2...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-199109000-00032

    authors: Brunson ME,Tchervenkov JI,Alexander JW

    更新日期:1991-09-01 00:00:00

  • Cyclosporine--relationship of side effects to mode of action.

    abstract::Although cyclosporine has high specificity for the immune system, immunosuppressive therapy with CsA is often complicated by nephrotoxicity. The main morphologic targets of CsA nephrotoxicity include the tubular epithelial and endothelial cells. These cells were investigated in vitro. CsA caused a dose- and time-depen...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-198808001-00017

    authors: Ryffel B,Foxwell BM,Gee A,Greiner B,Woerly G,Mihatsch MJ

    更新日期:1988-08-01 00:00:00

  • Multivisceral transplantation for diffuse portomesenteric thrombosis in a patient with life-threatening esophagogastroduodenal bleeding.

    abstract::Portal vein thrombosis is the most common cause of portal hypertension in noncirrhotic patients. Variceal bleeding is difficult to treat in these patients, especially those with prehepatic diffuse portal mesenteric thrombosis. In a patient with refractory esophagogastroduodenal variceal bleeding as a result of diffuse...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/01.tp.0000168344.16547.da

    authors: Vianna R,Giovanardi RO,Fridell JA,Tector AJ

    更新日期:2005-08-27 00:00:00

  • Comparison of arterialized and nonarterialized orthotopic liver transplantation in mice: prowess or relevant model?

    abstract:BACKGROUND:New insights into mechanisms of injury in orthotopic liver transplantation (OLT) often come from experiments in small animal models. Mice are particularly suitable because of the growing availability of gene-altered animals and specific antibodies. A validated model of OLT in mice is not available and, in pa...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-200211150-00008

    authors: Tian Y,Rüdiger HA,Jochum W,Clavien PA

    更新日期:2002-11-15 00:00:00

  • Ontogeny of suppressor cells. II. Suppression of graft-versus-host and mixed leukocyte culture responses by embryonic cells.

    abstract::Ontogenic development of suppressor cells was studied in mouse embryos. It was found that liver cells of embryos at various stages of gestation were capable of interfering with the mixed leukocyte culture (MLC) reaction. The MLC reaction was also inhibited by embryonic spleen and thymus cells. However, the latter were...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-197812000-00016

    authors: Globerson A,Umiel T

    更新日期:1978-12-01 00:00:00

  • Factors with an impact on chimerism development and long-term survival after umbilical cord blood transplantation.

    abstract:BACKGROUND:Umbilical cord blood transplantation (UCBT) is increasingly used and produces similar results to matched unrelated donor transplantation. METHODS:We performed a retrospective single-center analysis of 50 umbilical cord blood transplantations UCBTs performed from 2001 to 2010, including 37 single and 13 doub...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/TP.0b013e31826c39b2

    authors: Berglund S,Le Blanc K,Remberger M,Gertow J,Uzunel M,Svenberg P,Winiarski J,Ljungman P,Ringdén O,Uhlin M,Mattsson J

    更新日期:2012-11-27 00:00:00

  • Clinically significant peripancreatic fluid collections after simultaneous pancreas-kidney transplantation.

    abstract:BACKGROUND:Peripancreatic fluid collections (PPFC) are a serious complication after simultaneous pancreas-kidney transplantation (SPKTx). METHODS:Retrospective study for all 223 SPKTx performed from December 8, 1996, to October 10, 2011, to evaluate the risk factors (RF) and impact of PPFCs on outcomes was conducted. ...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/TP.0b013e318289c978

    authors: Singh RP,Vrakas G,Hayek S,Hayek S,Anam S,Aqueel M,Olsburgh J,Calder F,Mamode N,Callaghan C,Kessaris N,Pattison J,Hilton R,Koffman G,Taylor JD,Drage MW

    更新日期:2013-05-27 00:00:00

  • High Intrapatient Variability of Tacrolimus Exposure in the Early Period After Liver Transplantation Is Associated With Poorer Outcomes.

    abstract:BACKGROUND:Tacrolimus (TAC) is the cornerstone of immunosuppressive regimen in liver transplantation (LT). Its pharmacokinetics is characterized by a high interpatient and intrapatient variability (IPV) leading to an unpredictable dose-response relationship. The aim of our study was to evaluate the impact of TAC IPV (I...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/TP.0000000000002052

    authors: Rayar M,Tron C,Jézéquel C,Beaurepaire JM,Petitcollin A,Houssel-Debry P,Camus C,Verdier MC,Dehlawi A,Lakéhal M,Desfourneaux V,Meunier B,Sulpice L,Bellissant E,Boudjema K,Lemaitre F

    更新日期:2018-03-01 00:00:00

  • Selective inhibition of vascular cell adhesion molecule-1 expression by verapamil in human vascular endothelial cells.

    abstract::Up-regulated expression of adhesion molecules on vascular endothelial cells (ECs) is an initial event in leukocyte adhesion to ECs, which is a crucial step in the process of inflammatory or immune reaction leading to organ transplant rejection. Verapamil and other calcium channel blockers have been reported to improve...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-199703150-00024

    authors: Yamaguchi M,Suwa H,Miyasaka M,Kumada K

    更新日期:1997-03-15 00:00:00

  • Pretransplant metabolic distress predicts relapse of acute myeloid leukemia after allogeneic stem cell transplantation.

    abstract:BACKGROUND:The impact of nutritional status on outcome of allogeneic stem cell transplantation (alloSCT) is controversial. This study investigates the influence of pretransplant weight loss and serologic indicators of nutritional homeostasis on relapse and death of acute myeloid leukemia (AML) after alloSCT. METHODS:P...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/TP.0000000000000471

    authors: Dietrich S,Radujkovic A,Stölzel F,Falk CS,Benner A,Schaich M,Bornhäuser M,Ehninger G,Krämer A,Hegenbart U,Ho AD,Dreger P,Luft T

    更新日期:2015-05-01 00:00:00

  • Analysis of the interactions of immunosuppressive drugs with cyclosporine in inhibiting DNA proliferation.

    abstract::Though the high immunosuppressive efficacy of cyclosporine has revolutionized clinical transplantation, renal, hepatic, and neural toxicities limit its therapeutic potential. One approach to this problem is to combine CsA therapy with immunosuppressive agents that act synergistically with it, thereby permitting lower ...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-199002000-00044

    authors: Vathsala A,Chou TC,Kahan BD

    更新日期:1990-02-01 00:00:00

  • Effect of granulocyte-macrophage colony-stimulating factor on the induction of unresponsiveness by lymphoid cells.

    abstract::Skin grafts can be significantly prolonged in ALS-treated mice by the injection of 25 x 10(6) donor bone marrow cells or 50 x 10(6) spleen cells. Lymph node cells and thymocytes are only minimally effective in prolonging grafts. The effect of a hematopoietic growth factor, granulocyte-macrophage colony stimulating fac...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-199101000-00035

    authors: Monaco AP,Wood ML,Gottschalk R,Seiler FR

    更新日期:1991-01-01 00:00:00

  • The role of pretransplant immunity in protection from cytomegalovirus disease following renal transplantation.

    abstract::To determine the extent to which pretransplant immunity resulting from natural infection protects against cytomegalovirus (CMV) disease, we analyzed CMV serology on 153 kidney donor and recipient pairs and followed transplant patients to determine incidence and severity of CMV disease. The overall incidence of CMV dis...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-198508000-00010

    authors: Smiley ML,Wlodaver CG,Grossman RA,Barker CF,Perloff LJ,Tustin NB,Starr SE,Plotkin SA,Friedman HM

    更新日期:1985-08-01 00:00:00

  • Prognostic value of doppler-ultrasonography in hepatic veno-occlusive disease.

    abstract:BACKGROUND:Currently, the severity of veno-occlusive disease (VOD) is graded retrospectively on the basis of the evolution of clinical and biological criteria. The objective of this study was to describe a noninvasive method capable of predicting the severity of this disease at the time of the diagnosis. METHODS:Seven...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-200207150-00011

    authors: Lassau N,Auperin A,Leclere J,Bennaceur A,Valteau-Couanet D,Hartmann O

    更新日期:2002-07-15 00:00:00

  • Randomized clinical trial of antithymocyte globulin induction in renal transplantation comparing a fixed daily dose with dose adjustment according to T cell monitoring.

    abstract::Antithymocyte globulin (ATG) has been used successfully for induction therapy as well as for treatment of established allograft rejection. However, this therapy has often been associated with problems of overimmunosuppression and increased costs. In a randomized clinical trial, we compared the immunosuppressive benefi...

    journal_title:Transplantation

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:

    authors: Abouna GM,al-Abdullah IH,Kelly-Sullivan D,Kumar MS,Loose J,Phillips K,Yost S,Seirka D

    更新日期:1995-06-15 00:00:00

  • Induction of T helper 2 immunity to an immunodominant allopeptide.

    abstract::Neonatal tolerance to alloantigens and autoantigens in mice is mediated by T helper (Th)2 immunity. If a strong and pure Th2 response could be engaged to alloantigens in adult mice, it might result in allograft tolerance. In an attempt to induce Th2 immunity in adults, we studied the T-cell response to peptide I-A bet...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-199707270-00020

    authors: Lehmann PV,Matesic D,Benichou G,Heeger PS

    更新日期:1997-07-27 00:00:00

  • Safety of belatacept bridging immunosuppression in hepatitis C-positive liver transplant recipients with renal dysfunction.

    abstract:BACKGROUND:Perioperative renal dysfunction in liver transplant recipients complicates maintenance immunosuppressive therapy, particularly in patients with hepatitis C. Calcineurin inhibitors exacerbate renal dysfunction and mammalian target-of-rapamycin inhibitors are generally avoided because of perceived perioperativ...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/01.TP.0000438635.44461.2e

    authors: LaMattina JC,Jason MP,Hanish SI,Ottmann SE,Klassen DK,Potosky D,Hutson WR,Barth RN

    更新日期:2014-01-27 00:00:00

  • The graft-versus-host reaction and immune function. II. Recruitment of pre-T-cells in vivo by graft-versus-host-induced dysplastic thymuses following irradiation and bone marrow treatment.

    abstract::The graft-versus-host (GVH) reaction induces thymic dysplasia and an arrest in T cell differentiation. Studies were performed to test the effect of irradiation and reconstitution with bone marrow on GVH-induced thymic dysplasia and T cell differentiation. GVH reactions were induced in CBAxAF1 adult mice by the injecti...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:

    authors: Seddik M,Seemayer TA,Lapp WS

    更新日期:1984-03-01 00:00:00

  • Renal response to a protein load persists during long-term follow-up of children after renal transplantation.

    abstract:BACKGROUND:Kidney donors and transplant recipients may be at risk of complications from glomerular hyperfiltration of the single kidney. It has been assumed that tests of the existence of renal functional reserve [delta glomerular filtration rate (deltaGFR), delta effective renal plasma flow (deltaERPF)] can be used to...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-200011150-00013

    authors: Englund M,Berg U

    更新日期:2000-11-15 00:00:00

  • Reduced hepatic arterial perfusion impairs the recovery from focal hepatic venous outflow obstruction in liver-resected rats.

    abstract:BACKGROUND:Extended partial hepatectomy (PH) in patients is leading to portal hyperperfusion but reduced hepatic arterial perfusion (HAP), and is invariably causing focal hepatic venous outflow obstruction (FHVOO). We observed in a rat model that PH in combination with right median hepatic vein ligation (RMHV-L) caused...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/TP.0000000000000089

    authors: Huang H,Deng M,Jin H,Liu A,Dahmen U,Dirsch O

    更新日期:2014-05-27 00:00:00

  • Evidence that graft coronary arteriosclerosis begins in the early phase after transplantation and progresses without chronic immunoreaction. Histopathological analysis using a retransplantation model.

    abstract::The histopathological features of chronic rejection and its initiation were assessed using rat heterotopic heart transplantation and retransplantation models. Fully allogeneic or minor, non-MHC antigen-mismatch heart grafts transplanted into recipient rats treated with a short course of FK506 showed long-term survival...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-199511270-00002

    authors: Izutani H,Miyagawa S,Shirakura R,Matsumiya G,Nakata S,Shimazaki Y,Matsuda H

    更新日期:1995-11-27 00:00:00