Comparison of specific radioimmunoassays for cyclosporine.

Abstract:

:This study compares two recently introduced radioimmunoassay kits involving specific monoclonal antibodies to cyclosporine. One kit (Sandimmun) involved 3H-labeled CsA (3H-CsA) as tracer and the other (CY-CLO-Trac-SP) involved a 125I-labeled conjugated derivative of CsA. The kits were nearly equivalent in method performance characteristics. They produced superimposed standard curves and equivalent values to transplanted patient samples. Concentrations of CsA determined by either kit were apparently equivalent to values measured by high-performance liquid chromatography, suggesting that the specific monoclonal antibodies used with the kits detect in trough blood mainly native CsA. The 125I-labeled CsA, when compared with the 3H-CsA alternative, increased the sensitivity and precision, decreased the turnaround time, and provided a technically efficient and conveniently capable method of replacing HPLC for measuring native CsA.

journal_name

Transplantation

journal_title

Transplantation

authors

Sgoutas DS,Hammarstrom M

doi

10.1097/00007890-198904000-00019

subject

Has Abstract

pub_date

1989-04-01 00:00:00

pages

668-70

issue

4

eissn

0041-1337

issn

1534-6080

journal_volume

47

pub_type

杂志文章
  • 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

  • Monitoring the patient off immunosuppression. Conceptual framework for a proposed tolerance assay study in liver transplant recipients.

    abstract::The mission of the recently established Immune Tolerance Network includes the development of protocols for the induction of transplant tolerance in organ allograft recipients and the development of assays that correlate with and may be predictive of the tolerant state. The state of clinical organ transplant tolerance ...

    journal_title:Transplantation

    pub_type: 杂志文章,评审

    doi:

    authors: Thomson AW,Mazariegos GV,Reyes J,Donnenberg VS,Donnenberg AD,Bentlejewski C,Zahorchak AF,O'Connell PJ,Fung JJ,Jankowska-Gan E,Burlingham WJ,Heeger PS,Zeevi A

    更新日期:2001-10-27 00:00:00

  • Simulation modeling of the impact of proposed new simultaneous liver and kidney transplantation policies.

    abstract:BACKGROUND:Increasing use of kidney grafts for simultaneous liver and kidney (SLK) transplants is causing concern about the most effective utilization of scarce kidney graft resources. This study evaluated the impact of implementing the proposed United Network for Organ Sharing SLK transplant policy on outcomes for end...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/TP.0000000000000270

    authors: Chang Y,Gallon L,Shetty K,Chang Y,Jay C,Levitsky J,Ho B,Baker T,Ladner D,Friedewald J,Abecassis M,Hazen G,Skaro AI

    更新日期:2015-02-01 00:00:00

  • The effect of mismatching for HLA-DR in recipients of renal allografts sharing one HLA-ABC haplotype with related donors.

    abstract::The effects of mismatching for DR antigens on renal allograft survival rates have largely been restricted to analyses of cadaver transplant results. Analyses of HLA matching in recipients of transplants from related donors have focused on the number of haplotypes shared between the recipients without regard to DR, or ...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-198336060-00011

    authors: Sutherland DE,Morrow CE,Kaufman D,Fryd DS,Najarian JS,Burke M,Noreen H,Segall M,Bach FH

    更新日期:1983-12-01 00:00:00

  • Prediction of successful allograft rejection retreatment with OKT3.

    abstract::OKT3 is considered to be effective in the prophylaxis and treatment of rejection. However, anti-OKT3 immunization is still a major side-effect. Only the IgG antiidiotypic component of the response is responsible for neutralization of OKT3 therapeutic activity by inhibiting OKT3's binding to T cells (i.e., blocking ant...

    journal_title:Transplantation

    pub_type: 临床试验,杂志文章

    doi:10.1097/00007890-199201000-00016

    authors: Legendre C,Kreis H,Bach JF,Chatenoud L

    更新日期:1992-01-01 00:00:00

  • Anti-Galalpha1-3Gal antibody levels in organ transplant recipients receiving immunosuppressive therapy.

    abstract::The effect of long-term pharmacologic immunosuppression (PI) on anti-Galalpha1-3Gal (alphaGal) antibody (Ab) levels has not been determined previously in humans. In this study, we measured alpha Gal Ab levels by ELISA in 14 healthy volunteers (controls) and in 70 patients with grafts (kidney, heart, liver) who had rec...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-200003150-00042

    authors: Gojo S,Bartholomew A,Xu Y,Neethling FA,Awwad M,Saidman S,Cosimi AB,Cooper DK

    更新日期:2000-03-15 00:00:00

  • Failure of reactivation of hepatitis B after liver transplantation in hepatitis B surface antigen-negative, core antibody-positive recipients.

    abstract:BACKGROUND:Hepatitis B virus (HBV) infection after liver transplantation may occur in patients previously not exposed to the virus, but who receive an organ from a surface antigen (HBsAg)-negative, core antibody (HBcAb)-positive donor. The risk of HBV reactivation after liver transplantation in recipients that are HBsA...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-200202150-00027

    authors: Maguire D,Heaton ND,Smith HM

    更新日期:2002-02-15 00:00:00

  • Prediction of graft survival of living-donor kidney transplantation: nomograms or artificial neural networks?

    abstract:BACKGROUND:An artificial neural networks (ANNs) model was developed to predict 5-year graft survival of living-donor kidney transplants. Predictions from the validated ANNs were compared with Cox regression-based nomogram. METHODS:Out of 1900 patients with living-donor kidney transplant; 1581 patients were used for tr...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/TP.0b013e31818b221f

    authors: Akl A,Ismail AM,Ghoneim M

    更新日期:2008-11-27 00:00:00

  • Early induction of immune resistance against leukemia in mice after lethal irradiation followed by syngeneic bone marrow transplantation and injection of syngeneic leukocytes.

    abstract::BALB/cxDBA/2Wf F1 (CD2F1) mice were lethally irradiated and reconstituted with syngeneic bone marrow cells untreated or treated with 75 micrograms/ml of mafosfamide. One day after bone marrow transplantation some groups of mice were injected with syngeneic splenocytes, peripheral blood leukocytes, or thymocytes. Seven...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-199104000-00020

    authors: Skórski T,Kawalec M,Kawiak J

    更新日期:1991-04-01 00:00:00

  • Thrombotic microangiopathy in living-donor liver transplantation.

    abstract:BACKGROUND:Thrombotic microangiopathy (TMA) is a fatal complication characterized by microvascular occlusive disorder resulting in systemic or intrarenal platelet aggregation, severe thrombocytopenia, and microangiopathic hemolytic anemia. Only sporadic case reports of TMA after cadaveric or living-donor liver transpla...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/01.tp.0000165048.00487.8e

    authors: Tamura S,Sugawara Y,Matsui Y,Kishi Y,Akamatsu N,Kaneko J,Makuuchi M

    更新日期:2005-07-27 00:00:00

  • Recovery of liver perfusion after focal outflow obstruction and liver resection.

    abstract:BACKGROUND:Live liver donation requires extended liver resection in the donor with transection of the middle hepatic vein. This leads to focal outflow obstruction in the remnant liver or the partial graft. This study was designed to characterize the pathophysiological correlate of focal outflow obstruction in a small-f...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/TP.0b013e31816631f9

    authors: Dirsch O,Madrahimov N,Chaudri N,Deng M,Madrahimova F,Schenk A,Dahmen U

    更新日期:2008-03-15 00:00:00

  • Tumor necrosis factor, macrophage colony-stimulating factor, and interleukin 1 production within sponge matrix allografts.

    abstract::Neither the presence nor the specific role of secretory cytokines in in vivo allograft rejection has been extensively studied. We quantitated the levels of colony-stimulating factors, tumor necrosis factor, and interleukin 1 within the rejecting allograft. BALB/c (H-2d) mice were implanted with polyurethane sponges co...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-199009000-00020

    authors: Ford HR,Hoffman RA,Wing EJ,Magee DM,McIntyre LA,Simmons RL

    更新日期:1990-09-01 00:00:00

  • Plasminogen activator inhibitor-1 polymorphism is associated with progressive renal dysfunction after acute rejection in renal transplant recipients.

    abstract:BACKGROUND:Plasma level of plasminogen activator inhibitor (PAI)-1 is genetically determined by a polymorphism in the promoter region, involving two alleles, 4G and 5G. Plasma PAI-1 concentrations are higher in subjects homozygous for the 4G allele than other genotypes (5G/5G and 4G/5G). Such genetic variation in fibri...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-200212270-00026

    authors: Chow KM,Szeto CC,Szeto CY,Poon P,Lai FM,Li PK

    更新日期:2002-12-27 00:00:00

  • Increased infections in liver transplant recipients with recurrent hepatitis C virus hepatitis.

    abstract::Infectious complications in patients with recurrent hepatitis C virus (HCV) hepatitis after liver transplantation were prospectively assessed and compared with those of all other liver transplant recipients without HCV hepatitis operated on during the same period. Major infections occurred in 64% (14/22) of the patien...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-199602150-00014

    authors: Singh N,Gayowski T,Wagener MM,Marino IR

    更新日期:1996-02-15 00:00:00

  • Hypothermic reconditioning of porcine kidney grafts by short-term preimplantation machine perfusion.

    abstract:BACKGROUND:Clinical trial data suggest that continuous hypothermic machine perfusion (HMP) during the entire preservation period reduces the incidence of delayed graft function and improves graft survival. This study evaluates whether short-term MP after cold storage (CS) is also effective. METHODS:Kidney function aft...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/TP.0b013e3182492201

    authors: Gallinat A,Paul A,Efferz P,Lüer B,Kaiser G,Wohlschlaeger J,Treckmann J,Minor T

    更新日期:2012-04-27 00:00:00

  • Augmenter of liver regeneration enhances the success rate of fetal pancreas transplantation in rodents.

    abstract:BACKGROUND:Treatment of fetal pancreas (FP) isografts with insulin-like growth factor-I greatly improves the rate of conversion to euglycemia in diabetic rats. Complete knowledge of other factors that may facilitate the engraftment and function of FP in vivo is still embryonic. Augmenter of liver regeneration (ALR) is ...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-199801150-00007

    authors: Adams GA,Maestri M,Squiers EC,Alfrey EJ,Starzl TE,Dafoe DC

    更新日期:1998-01-15 00:00:00

  • Hydrogen-rich University of Wisconsin solution attenuates renal cold ischemia-reperfusion injury.

    abstract:BACKGROUND:Renal ischemia-reperfusion (I/R) injury is unavoidable in kidney transplantation and frequently influences both short- and long-term allograft survival rates. One of the major events in I/R injury is the generation of cytotoxic oxygen radicals. Recently, hydrogen gas has been reported to display antioxidant ...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/TP.0b013e318255f8be

    authors: Abe T,Li XK,Yazawa K,Hatayama N,Xie L,Sato B,Kakuta Y,Tsutahara K,Okumi M,Tsuda H,Kaimori JY,Isaka Y,Natori M,Takahara S,Nonomura N

    更新日期:2012-07-15 00:00:00

  • Racial Differences in Survival of Incident Home Hemodialysis and Kidney Transplant Patients.

    abstract:BACKGROUND:Previous studies have indicated that patients on maintenance hemodialysis have worse survival compared with kidney transplant (KTx) recipients. However, none of these studies have compared mortality of the US patients using alternative dialysis modalities such as home hemodialysis (HHD) with KTx recipients. ...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/TP.0000000000001005

    authors: Molnar MZ,Ravel V,Streja E,Kovesdy CP,Mehrotra R,Kalantar-Zadeh K

    更新日期:2016-10-01 00:00:00

  • Abnormal B-cell regulation in highly sensitized patients with sustained serum levels of antibody to HLA class I antigens.

    abstract:BACKGROUND:There are anti-idiotypes in the sera of highly sensitized (HS) patients that stimulate B cells to produce antibody to HLA class I antigens. The purpose of this study is to determine if there is an abnormality in B cell responses to these anti-idiotypes. METHODS:Supernatants from normal and HS B cells expose...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/01.tp.0000179640.06825.bf

    authors: Hack N,Angra S,McKnight TL,den Hollander N,Cardella CJ

    更新日期:2005-11-15 00:00:00

  • Inhibitory effect of Multiglycosidorum tripterygii on coronary arteriosclerosis after heart transplantation.

    abstract:BACKGROUND:Graft coronary arteriosclerosis (GCA) is the major limiting factor for long-term survival after heart transplantation. In this study, we investigated the effect of Multiglycosidorum tripterygii (MT) on GCA and platelet-derived growth factor A (PDGF-A) mRNA expression of transplanted hearts. METHODS:Two grou...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-199806150-00006

    authors: Hachida M,Zhang XL,Lu H,Hoshi H,Koyanagi H

    更新日期:1998-06-15 00:00:00

  • Skin allograft rejection in mice lacking inducible nitric oxide synthase.

    abstract:BACKGROUND:During allograft rejection, up-regulation of cytokine-inducible nitric oxide synthase (iNOS) leads to the production of large amounts of nitric oxide (NO). The net effect of NO on the alloimmune response is, however, difficult to predict because of its diverse biological effects, which include potentially op...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-199708270-00007

    authors: Casey JJ,Wei XQ,Orr DJ,Gracie JA,Huang FP,Bolton EM,Liew FY,Bradley JA

    更新日期:1997-08-27 00:00:00

  • Simultaneous Liver Kidney Transplant in Elderly Patients With Chronic Kidney Disease: Is There an Appropriate Upper Age Cutoff?

    abstract:BACKGROUND:The aging of liver transplant (LT) recipients, the weighting of the model for end-stage liver disease score, and the increased prevalence of nonalcoholic steatohepatitis has led to an increased number of older LT recipients with pre-LT chronic kidney disease (CKD). There are limited data on the impact of inc...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/TP.0000000000003147

    authors: Goldberg DS,Vianna RM,Martin EF,Martin P,Arosemena Benitez LR,O'Brien CB,Bhamidimarri KR

    更新日期:2020-12-01 00:00:00

  • Clinical and laboratory evaluation of the safety of a bioartificial liver assist device for potential transmission of porcine endogenous retrovirus.

    abstract:BACKGROUND:The potential risk of transmission of porcine endogenous retroviruses (PERV) from xenogeneic donors into humans has been widely debated. Because we were involved in a phase I/II clinical trial using a bioartificial liver support system (BLSS), we proceeded to evaluate the biosafety of this device. MATERIALS...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-200202150-00017

    authors: Kuddus R,Patzer JF 2nd,Lopez R,Mazariegos GV,Meighen B,Kramer DJ,Rao AS

    更新日期:2002-02-15 00:00:00

  • The Impact of Performance Status on Length of Hospital Stay and Clinical Complications Following Liver Transplantation.

    abstract:BACKGROUND:Impaired pretransplant performance status (PS) is associated with chronic liver disease (CLD). We studied its impact on hospital length of stay (LOS), complications and readmissions in the first year after liver transplantation. METHOD:The Standard National Liver Transplant Registry was linked to a hospital...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/TP.0000000000003484

    authors: Wallace D,Cowling TE,Walker K,Suddle A,Gimson A,Rowe I,Callaghan C,Heaton N,van der Meulen J,Bernal W

    更新日期:2020-10-08 00:00:00

  • Porcine model of auxiliary partial orthotopic liver transplantation for acute liver failure.

    abstract:BACKGROUND:Auxiliary partial orthotopic liver transplantation (APOLT) has been an effective alternative in acute liver failure (ALF), but clinically several problems remain to be resolved. Thus, we attempt to establish an APOLT model for ALF using a large animal and demonstrate the validity of our model. METHODS:In ex...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/01.tp.0000243360.64554.fa

    authors: Fukueda M,Ishizaki N,Hamada N,Kadono J,Kaieda M,Nakamura N,Komokata T,Sakata R

    更新日期:2006-11-27 00:00:00

  • Differential effect of cyclosporine in vivo on the distribution of T cell subsets in the thymus, spleen, and lymph nodes.

    abstract::Cyclosporine treatment of BALB/c mice (at a dose of 20 mg/kg every other day for 3 weeks) caused a remarkable reduction in the PNA-, L3T4+Lyt-2- subset of thymocytes. A significant reduction of the L3T4+Lyt-2-subset was also observed in both the lymph node and spleen cells of CsA-treated mice, though the degree of the...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-198903000-00020

    authors: Hiramine C,Hojo K,Matsumoto H,Koseto M,Itoh M

    更新日期:1989-03-01 00:00:00

  • Heart transplantation in diabetic recipients.

    abstract::Preexisting diabetes mellitus (DM) has been regarded as a contraindication to heart transplantation (HT). This prejudice has been based upon concern over increased infection rates and worsening DM with the initiation of prednisone immunosuppression. To better evaluate these suppositions, we reviewed our experience wit...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-199002000-00015

    authors: Ladowski JS,Kormos RL,Uretsky BF,Griffith BP,Armitage JM,Hardesty RL

    更新日期:1990-02-01 00:00:00

  • Modification of immunological potential by ultraviolet radiation. II. Generation of suppressor cells in short-term UV-irradiated mice.

    abstract::When normal mice are exposed for short periods to ultraviolet light (UV), they support the progressive growth of transplanted syngeneic UV-induced tumors. Normal nonirradiated mice almost always reject these tumor implants. The UV-mediated suppression of the antitumor response can be adoptively transferred to normal s...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/00007890-197708000-00005

    authors: Spellman CW,Daynes RA

    更新日期:1977-08-01 00:00:00

  • Impact of Donor Core Body Temperature on Graft Survival After Heart Transplantation.

    abstract:BACKGROUND:A previous donor intervention trial found that induction of mild therapeutic hypothermia in the brain-dead donor reduced the dialysis requirement after kidney transplantation. Consequences on the performance of cardiac allografts after transplantation were not explored to date. METHODS:Cohort study investig...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:10.1097/TP.0000000000002337

    authors: Schnuelle P,Benck U,Krämer BK,Yard BA,Zuckermann A,Wagner F,Szabo G,Borggrefe M,Karck M,Gummert J

    更新日期:2018-11-01 00:00:00

  • Prediction by a modified mixed leukocyte reaction assay of graft-versus-host disease and graft rejection after allogeneic bone marrow transplantation.

    abstract::In this report we describe a modified, sensitive MLR test that appears to detect fine antigenic disparities between HLA-identical siblings confirmed as such by serology and the standard MLR test. In a group of 40 consecutive allogeneic bone marrow transplants, reactivity detected by the modified MLR test correlated wi...

    journal_title:Transplantation

    pub_type: 杂志文章

    doi:

    authors: Bishara A,Brautbar C,Nagler A,Slavin S,Leshem B,Cohen I,Kedar E

    更新日期:1994-05-27 00:00:00