Inhibition of in vitro immunoglobulin production by rapamycin.

Abstract:

:Like FK506, rapamycin, a structural analog of FK506, is a strong immunosuppressant. The immunosuppressive effect of Rapa in in vitro IgG, IgM, and IgA production by human lymphocytes was examined in this study. To inhibit spontaneous or pokeweed mitogen-stimulated production of Ig by human peripheral blood lymphocytes, about one thousandfold lower concentrations of Rapa (IC50 = 0.3 nM-2 nM) were required than of cyclosporine (IC50 = 0.3 microM-2 microM). T cells were the direct targets of Rapa, because preincubation of T cells with Rapa abolished the T cells helper effect to T-dependent Ig production. Rapa also had direct suppressive effect on B cells, since Rapa suppressed IgG production by pure B cells stimulated with IL2 and Staphylococcus aureus Cowan I. Kinetic studies measuring IgG production and cell proliferation revealed that Rapa acted at the activation stage of T and B cells. Exogenous IL2 substantially reversed the inhibitory effect of CsA but not that of Rapa in Ig production. This study is the first report on the strong suppressive effect of Rapa on human humoral immune response with a quantitative comparison with that of CsA. The underlying mechanisms are also explored. The results indicate the potential usefulness of this drug in treatment of presensitized transplantation patients, with whom cytotoxic Ab is a major obstacle to a successful transplantation.

journal_name

Transplantation

journal_title

Transplantation

authors

Luo H,Chen H,Daloze P,Chang JY,St-Louis G,Wu J

doi

10.1097/00007890-199205000-00019

subject

Has Abstract

pub_date

1992-05-01 00:00:00

pages

1071-6

issue

5

eissn

0041-1337

issn

1534-6080

journal_volume

53

pub_type

杂志文章
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    更新日期:2002-07-27 00:00:00

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    journal_title:Transplantation

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    doi:10.1097/00007890-199106000-00002

    authors: Conte JV Jr,Katz NM,Wallace RB,Foegh ML

    更新日期:1991-06-01 00:00:00

  • Preemptive living donor kidney transplantation: do the benefits extend to all recipients?

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    journal_title:Transplantation

    pub_type: 杂志文章

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    更新日期:2007-01-27 00:00:00

  • Inhibitor against coagulation factor V after liver transplantation.

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    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-199910150-00026

    authors: Leroy-Matheron C,Mallat A,Duvoux C,Métreau JM,Cherqui D,Dhumeaux D,Gouault-Heilmann M

    更新日期:1999-10-15 00:00:00

  • The association of kidney graft outcome with pretransplant serum IgG-anti-F(ab')2 gamma activity.

    abstract::Pretransplant sera of 474 kidney graft recipients were tested for IgG-anti-F(ab')2 gamma activity. The patients had significantly higher IgG-anti-F(ab')2 gamma activity than healthy controls (P = 0.0004). Serum lymphocytotoxic antibodies were correlated with IgG-anti-F(ab')2 gamma (P = 0.004), whereas CMV infection an...

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    pub_type: 杂志文章

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    authors: Süsal C,Groth J,Oberg HH,Terness P,May G,Opelz G

    更新日期:1992-10-01 00:00:00

  • The management of T tube leaks in orthotopic liver transplant recipients with endoscopically placed nasobiliary catheters.

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    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-199005000-00018

    authors: Ostroff JW,Roberts JP,Gordon RL,Ring EJ,Ascher NL

    更新日期:1990-05-01 00:00:00

  • Effects of high-dose intravenous methylprednisolone on circulation in humans.

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    journal_title:Transplantation

    pub_type: 临床试验,杂志文章

    doi:10.1097/00007890-198304000-00017

    authors: Smith RS,Warren DJ

    更新日期:1983-04-01 00:00:00

  • Rituximab, IVIG, and plasma exchange without graft local infusion treatment: a new protocol in ABO incompatible living donor liver transplantation.

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    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/TP.0b013e3181adcae6

    authors: Ikegami T,Taketomi A,Soejima Y,Yoshizumi T,Uchiyama H,Harada N,Iguchi T,Hashimoto N,Maehara Y

    更新日期:2009-08-15 00:00:00

  • In situ hybridization utilizing a Y chromosome DNA probe. Use as a cell marker for hepatocellular transplantation.

    abstract::Research in hepatocellular gene therapy requires a consistently reproducible cell marker to detect transplanted hepatocytes. We have used a Y-specific genomic DNA probe to accomplish this goal. This technique enables the identification of transplanted male cells in recipient female tissues. Donor hepatocytes from male...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-199501150-00019

    authors: Eckert JW,Buerkle CJ,Major AM,Finegold MJ,Brandt ML

    更新日期:1995-01-15 00:00:00

  • Characterizing lung metabolism with carbon-13 magnetic resonance spectroscopy in a small-animal model: evidence of gluconeogenesis during hypothermic storage.

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    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/01.tp.0000169129.45433.b6

    authors: Peltz M,He TT,Adams GA 4th,Chao RY,Meyer DM,Jessen ME

    更新日期:2005-08-15 00:00:00

  • Primary kidney tumors before and after renal transplantation.

    abstract::Three groups of patients were reviewed. Primary carcinomas were found in donors kidneys of 47 recipients. In 30 instances a tumor was present at harvesting. When a neoplasm was removed immediately pretransplantation or early posttransplantation there were no recurrences in 14 recipients. In another two instances, a tu...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:

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    更新日期:1995-02-27 00:00:00

  • Imaging molecular and cellular events in transplantation.

    abstract::Imaging methods such as nuclear medicine (including positron emission tomography), magnetic resonance imaging, ultrasound, and optical imaging can be used to provide information about the expression of genes, and the location of molecules and cells in intact animals or patients. In the setting of transplantation, this...

    journal_title:Transplantation

    pub_type: 杂志文章,评审

    doi:10.1097/01.tp.0000235530.80305.d2

    authors: George AJ,Bhakoo KK,Haskard DO,Larkman DJ,Reynolds PR

    更新日期:2006-11-15 00:00:00

  • Topical use of cidofovir induced acute renal failure.

    abstract:BACKGROUND:Cidofovir has antiviral activity against a wide spectrum of DNA viruses. Several small studies have focused on the efficacy of topical cidofovir in various viral-induced diseases. We report a systemic complication of such therapy. CASE REPORT:A bone marrow transplant recipient with chronic renal failure dev...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-200202270-00033

    authors: Bienvenu B,Martinez F,Devergie A,Rybojad M,Rivet J,Bellenger P,Morel P,Gluckman E,Lebbé C

    更新日期:2002-02-27 00:00:00

  • Acute renal injury in the interferon-gamma gene knockout mouse: effect on cytokine gene expression.

    abstract::We studied major histocompatibility complex (MHC) and cytokine mRNA induction after renal injury in the absence of interferon-gamma (IFN-gamma) using IFN-gamma gene knockout (GKO) mice. The left renal pedicle of normal (wild-type) and GKO BALB/c mice was clamped for 60 minutes; cytokine and MHC mRNA expression were mo...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-199560120-00031

    authors: Goes N,Urmson J,Vincent D,Halloran PF

    更新日期:1995-12-27 00:00:00

  • Apoptosis after intestinal ischemia-reperfusion injury: a morphological study.

    abstract:BACKGROUND:Apoptosis has been identified after ischemia-reperfusion (IR) injury to the brain, heart, kidney, retina, and the adrenals. Intestinal IR injury causes villous and crypt damage, which has so far been attributed to cellular necrosis. This study was undertaken to investigate the possible role of apoptosis afte...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-199711270-00003

    authors: Shah KA,Shurey S,Green CJ

    更新日期:1997-11-27 00:00:00

  • Comparison of human islet isolation outcomes using a new mammalian tissue-free enzyme versus collagenase NB-1.

    abstract:BACKGROUND:After the discontinuation of the manufacturing Liberase HI because of a small potential for prion disease transmission, Roche Diagnostics (Indianapolis, IN) developed a new enzyme product (Liberase MTF [mammalian tissue free]), which is similar to Liberase HI with the exception that no mammalian tissue is us...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/TP.0b013e3181e117ce

    authors: O'Gorman D,Kin T,Imes S,Pawlick R,Senior P,Shapiro AM

    更新日期:2010-08-15 00:00:00

  • A novel sulphate conjugate of cyclosporine occurring in high concentrations in vivo.

    abstract::A novel, water-soluble metabolite of cyclosporine, a sulphate conjugate, present in high concentrations in human bile and plasma was evaluated for its immunosuppressive properties. The direct binding of the conjugate to surface molecules on lymphocytes was studied. The effect of the metabolite was tested in several in...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-199003000-00027

    authors: Johansson A,Henricsson S,Möller E

    更新日期:1990-03-01 00:00:00

  • Prolonged preservation in University of Wisconsin solution associated with hepatic artery thrombosis after orthotopic liver transplantation.

    abstract::Hepatic artery thrombosis (HAT) after liver transplantation (LTx) usually mandates retransplantation. Prolonged preservation with Eurocollins solution has been associated with HAT. We reviewed our experience with 359 LTx patients to identify risk factors for HAT. All grafts were preserved in University of Wisconsin so...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-199312000-00024

    authors: Mor E,Schwartz ME,Sheiner PA,Menesses P,Hytiroglou P,Emre S,Kishikawa K,Chiodini S,Miller CM

    更新日期:1993-12-01 00:00:00

  • Long-term outcomes of kidney transplantation across a positive complement-dependent cytotoxicity crossmatch.

    abstract:BACKGROUND:More than 30% of potential kidney transplant recipients have pre-existing anti-human leukocyte antigen antibodies. This subgroup has significantly lower transplant rates and increased mortality. Desensitization has become an important tool to overcome this immunological barrier. However, limited data is avai...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/01.TP.0000442782.98131.7c

    authors: Riella LV,Safa K,Yagan J,Lee B,Azzi J,Najafian N,Abdi R,Milford E,Mah H,Gabardi S,Malek S,Tullius SG,Magee C,Chandraker A

    更新日期:2014-06-27 00:00:00

  • Pubertal Development in Pediatric Kidney Transplant Patients Receiving Mammalian Target of Rapamycin Inhibitors or Conventional Immunosuppression.

    abstract:BACKGROUND:Data regarding the onset of puberty in children receiving mammalian target of rapamycin (mTOR) inhibitors are limited. METHODS:Kidney transplant patients aged <14 years were analyzed retrospectively to a maximum age of 18 years, with a minimal observation period of 1 year. Immunosuppression comprised (1) st...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/TP.0000000000001037

    authors: Förster J,Ahlenstiel-Grunow T,Zapf A,Mynarek M,Pape L

    更新日期:2016-11-01 00:00:00

  • Impaired revascularization of transplanted mouse pancreatic islets is chronic and glucose-independent.

    abstract:BACKGROUND:Pancreatic islets are avascular immediately after transplantation and depend on revascularization. Recently, the authors found decreased vascular density in mouse islets 1 month after implantation into nondiabetic recipients. This study investigated possible differences in revascularization between islets im...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/01.TP.0000052592.92966.FE

    authors: Mattsson G,Jansson L,Nordin A,Carlsson PO

    更新日期:2003-03-15 00:00:00

  • Pitavastatin suppresses acute and chronic rejection in murine cardiac allografts.

    abstract:INTRODUCTION:HMG-CoA reductase inhibitors play several roles in the maintenance of organ transplants. We investigated the role of pitavastatin, a potent and newly developed HMG-CoA reductase inhibitor, in cardiac allograft rejection and mechanism of graft arterial disease (GAD) suppression. METHODS:Balb/c mice hearts ...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/01.tp.0000259650.67061.16

    authors: Suzuki J,Koga N,Kosuge H,Ogawa M,Haraguchi G,Maejima Y,Saiki H,Isobe M

    更新日期:2007-04-27 00:00:00

  • No evidence of association between NOD2/CARD15 gene polymorphism and atherosclerotic events after renal transplantation.

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    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/01.tp.0000202846.17619.a4

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    更新日期:2006-04-27 00:00:00

  • Immunoprotection and Functional Improvement of Allogeneic Islets in Diabetic Mice, Using a Stable Indoleamine 2,3-Dioxygenase Producing Scaffold.

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    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/TP.0000000000000661

    authors: Hosseini-Tabatabaei A,Jalili RB,Khosravi-Maharlooei M,Hartwell R,Kilani RT,Zhang Y,Ghahary A

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  • Absence of c4d deposition in human composite tissue (hands and face) allograft biopsies: an immunoperoxidase study.

    abstract::Deposition of the C4d complement degradation product has been shown to be a marker of antibody-mediated rejection of solid organ allografts, including kidney, heart, liver, and lung. We investigated whether C4d deposition also would be useful in monitoring rejection in human composite tissue allografts. A total of 60 ...

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    pub_type: 杂志文章

    doi:10.1097/01.tp.0000266899.93315.52

    authors: Kanitakis J,McGregor B,Badet L,Petruzzo P,Morelon E,Devauchelle B,Dubernard JM

    更新日期:2007-07-27 00:00:00

  • Infection of human endothelium in vitro by cytomegalovirus causes enhanced expression of purinergic receptors: a potential virus escape mechanism?

    abstract:BACKGROUND:Human cytomegalovirus (CMV) uses different strategies to escape from human host defense reactions. Previously we have observed that infection of endothelial cells with CMV in vitro leads to enhanced activity of endothelial ectonucleotidases. These ectoenzymes are responsible for hydrolysis of extracellular a...

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    pub_type: 杂志文章

    doi:10.1097/01.tp.0000287598.25493.a5

    authors: Zandberg M,van Son WJ,Harmsen MC,Bakker WW

    更新日期:2007-11-27 00:00:00

  • The role of tumor necrosis factor and interferon gamma in graft-versus-host disease and related immunodeficiency.

    abstract::The role of TNF in the expression of GVHD and GVHD-related immunodeficiency was studied in a well-established murine GVHD model of bone marrow transplantation across minor histocompatibility barriers (B10.BR-->GBA/J) both in vitro and in vivo. Splenocytes from animals with GVHD profoundly inhibited the proliferation o...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-199401001-00021

    authors: Wall DA,Sheehan KC

    更新日期:1994-01-01 00:00:00

  • The impact of human leukocyte antigen mismatching on sensitization rates and subsequent retransplantation after first graft failure in pediatric renal transplant recipients.

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    pub_type: 杂志文章

    doi:10.1097/TP.0b013e318288ca14

    authors: Gralla J,Tong S,Wiseman AC

    更新日期:2013-05-27 00:00:00

  • Safety of anti-hepatitis B core antibody-positive donors for living-donor liver transplantation.

    abstract::Serologic evidence of resolved hepatitis B virus (HBV) infection (HBV surface antigen negative, anti-HBV core antibody [HBc] positive) in a liver donor can be regarded as an occult infection with episomal HBV in the liver. The purpose of this study was to evaluate the safety of anti-HBc-positive living donors. Between...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/01.TP.0000047030.38665.0D

    authors: Hwang S,Moon DB,Lee SG,Park KM,Kim KH,Ahn CS,Lee YJ,Chu CW,Yang HS,Cho SH,Oh KB,Ha TY,Min PC

    更新日期:2003-02-15 00:00:00

  • Hypothermic Ex Situ Perfusion of Human Limbs With Acellular Solution for 24 Hours.

    abstract:BACKGROUND:Machine perfusion (MP) has evolved as a promising approach for the ex situ preservation in organ transplantation. However, the literature on the use of MP in human vascularized composite allografts is scarce. The aim of this study was to evaluate the effects of hypothermic MP with an acellular perfusate in h...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/TP.0000000000003221

    authors: Haug V,Kollar B,Tasigiorgos S,Endo Y,Kauke M,Safi AF,Veeramani A,Abdulrazzak O,Bausk B,Walt D,Pomahac B

    更新日期:2020-09-01 00:00:00