Research Topics
| Robert A MontgomerySummaryAffiliation: Johns Hopkins University Country: USA Publications
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Publications
HLA incompatible renal transplantationRobert A Montgomery
Department of Surgery, Johns Hopkins Medical Institutions, Baltimore, Maryland, USA
Curr Opin Organ Transplant 17:386-92. 2012..This review describes the transplantation modalities available to the sensitized patient and discusses aspects of the donor/recipient phenotypes that determine the most suitable option for a particular patient...
Using donor exchange paradigms with desensitization to enhance transplant rates among highly sensitized patientsRobert A Montgomery
Department of Surgery, Johns Hopkins Medical Institutions, Baltimore, Maryland, USA
Curr Opin Organ Transplant 16:439-43. 2011..The options for these patients include: remaining on the deceased-donor list, entering a kidney-paired donation scheme, or undergoing desensitization with high-dose IVIg or plasmapheresis and low-dose IVIg...
Living donor exchange programs: theory and practiceRobert A Montgomery
Department of Surgery, Johns Hopkins Medical Institutions, Baltimore, MD 21205, USA
Br Med Bull 98:21-30. 2011..Kidney paired donation (KPD) allows patients with incompatible live donors to receive compatible or better-matched organs by exchanging donors...
Successful three-way kidney paired donation with cross-country live donor allograft transportR A Montgomery
Department of Surgery, Johns Hopkins University, Baltimore, MD, USA
Am J Transplant 8:2163-8. 2008..1 mg/dl. This case provides a blueprint for solving some of the complexities that are inherent in the implementation of a national KPD program in a large country like the United States...
Transplanting patients with a positive donor-specific crossmatch: a single center's perspectiveRobert A Montgomery
Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
Pediatr Transplant 8:535-42. 2004..In this article we have summarized our evolving experience with the assessment, treatment, transplantation, and monitoring of patients who undergo preconditioning for a (+) XM with a live donor...
Domino paired kidney donation: a strategy to make best use of live non-directed donationRobert A Montgomery
Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, USA
Lancet 368:419-21. 2006
Desensitization in HLA-incompatible kidney recipients and survivalRobert A Montgomery
Department of Surgery, Johns Hopkins Medical Institutions, Baltimore, MD, USA
N Engl J Med 365:318-26. 2011..Whether such antibody depletion results in a survival benefit as compared with waiting for an HLA-compatible kidney is unknown...
ABO incompatible renal transplantation: a paradigm ready for broad implementationRobert A Montgomery
Department of Surgery, Johns Hopkins Medical Institutions, Baltimore, MD, USA
Transplantation 87:1246-55. 2009....
Clinical results from transplanting incompatible live kidney donor/recipient pairs using kidney paired donationRobert A Montgomery
Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
JAMA 294:1655-63. 2005..Ethical, administrative, and logistical barriers initially proved formidable and prevented the implementation of KPD programs in the United States...
The critical role of plasmapheresis in ABO-incompatible renal transplantationAaron A R Tobian
Department of Pathology, Transfusion Medicine Division, The Johns Hopkins Hospital, Baltimore, Maryland 21287, USA
Transfusion 48:2453-60. 2008..This article reviews the literature to provide a historical perspective of TPE for ABO-I kidney transplantation and also provides the Johns Hopkins Hospital protocol with a focus on both titers and TPE...
Successful renal transplantation across simultaneous ABO incompatible and positive crossmatch barriersDaniel S Warren
The Department of Surgery, The Johns Hopkins University School of Medicine, Balitmore, Maryland, USA
Am J Transplant 4:561-8. 2004..The ability to cross these two barriers simultaneously is clinically important as sensitized patients have often exhausted their blood type compatible living donors during previous transplants...
ABO incompatible high-titer renal transplantation without splenectomy or anti-CD20 treatmentDorry L Segev
Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
Am J Transplant 5:2570-5. 2005....
Plasmapheresis, CMV hyperimmune globulin, and anti-CD20 allow ABO-incompatible renal transplantation without splenectomyChristopher J Sonnenday
Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, USA
Am J Transplant 4:1315-22. 2004..The use of rituximab, allowing avoidance of splenectomy, may further remove one of the significant disincentives to ABOi transplantation, and eliminate the risk of post-splenectomy infections...
Declining outcomes in simultaneous liver-kidney transplantation in the MELD era: ineffective usage of renal allograftsJayme E Locke
Department of Surgery, Division of Transplantation, Johns Hopkins Medical Institutions, Baltimore, MD, USA
Transplantation 85:935-42. 2008..An unintended consequence of the new system was a rapid increase in the number of simultaneous liver-kidney transplants (SLK) being performed yearly...
Center-level factors and racial disparities in living donor kidney transplantationErin C Hall
Department of Surgery, Johns Hopkins School of Medicine, Baltimore, MD 21205, USA
Am J Kidney Dis 59:849-57. 2012..However, center-level variations in this disparity or the role of center-level factors is unknown...
Prolonged waiting times for liver transplantation in obese patientsDorry L Segev
Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, USA
Ann Surg 248:863-70. 2008..To quantify the independent association between obesity and access to liver transplantation...
C4d deposition without rejection correlates with reduced early scarring in ABO-incompatible renal allograftsMark Haas
Department of Pathology, Johns Hopkins University School of Medicine, 600 N Wolfe Street, Pathology 712, Baltimore, MD 21287, USA
J Am Soc Nephrol 20:197-204. 2009....
Donor ethnicity influences outcomes following deceased-donor kidney transplantation in black recipientsJayme E Locke
Department of Surgery, Johns Hopkins Medical Institutions, Baltimore, MD 21205, USA
J Am Soc Nephrol 19:2011-9. 2008..41; 95% confidence interval 0.2 to 0.87; P = 0.02) among black recipients. These findings suggest that kidneys obtained from black donors after cardiac death may afford the best long-term survival for black recipients...
Increased risk of graft loss from hepatic artery thrombosis after liver transplantation with older donorsZoe A Stewart
Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, USA
Liver Transpl 15:1688-95. 2009..These findings are of interest in an era of ongoing organ shortages requiring maximum utilization of potential allografts and increasing allocation of older allografts...
Late graft loss among pediatric recipients of DCD kidneysKyle J Van Arendonk
Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
Clin J Am Soc Nephrol 6:2705-11. 2011..However, outcomes of DCD kidneys in pediatric recipients remain unclear, primarily because of limited sample sizes...
Characterization of waiting times in a simulation of kidney paired donationDorry L Segev
Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
Am J Transplant 5:2448-55. 2005..These data provide the first waiting time predictions that can aid patients with incompatible donors in choosing between KPD and desensitization, and can also facilitate planning for a national KPD program...
Laparoscopic live donor nephrectomy: trends in donor and recipient morbidity following 381 consecutive casesLi Ming Su
James Buchanan Brady Urological Institute, Johns Hopkins Medical Institutions, Baltimore, MD 21224, USA
Ann Surg 240:358-63. 2004..To review a single-institution 6-year experience with laparoscopic live donor nephrectomy detailing the technical modifications, clinical results, as well as the trends in donor and recipient morbidity...
Outcomes of renal transplants from Centers for Disease Control and Prevention high-risk donors with prospective recipient viral testing: a single-center experienceBonnie E Lonze
Division of Transplant Surgery, Department of Surgery, The Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA
Arch Surg 146:1261-6. 2011..The use of kidneys from deceased donors considered at increased infectious risk represents a strategy to increase the donor pool...
Patient attitudes toward CDC high infectious risk donor kidney transplantation: inferences from focus groupsR Lorie Ros
Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
Clin Transplant 26:247-53. 2012..Significant variation exists in provider willingness to utilize IRD kidneys. Little is known about how patients view these organs. Our aim was to explore patient attitudes toward IRDs and IRD kidney transplantation...
Live donor champion: finding live kidney donors by separating the advocate from the patientJacqueline M Garonzik-Wang
Division of Transplant Surgery, Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, USA
Transplantation 93:1147-50. 2012..We hypothesized that separating the advocate from the patient is important in identifying live donors...
Defining unacceptable HLA antigensAndrea A Zachary
Department of Medicine, The Johns Hopkins School of Medicine, Baltimore, Maryland, USA
Curr Opin Organ Transplant 13:405-10. 2008..However, identification of unacceptable antigens is now sufficiently accurate to be used as a virtual crossmatch, which can both prevent the unnecessary shipment of organs and increase the access for sensitized patients...
ABO-incompatible deceased donor liver transplantation in the United States: a national registry analysisZoe A Stewart
Department of Surgery, The Johns Hopkins University School of Medicine, Baltimore, MD, USA
Liver Transpl 15:883-93. 2009..Liver Transpl 15:883-893, 2009. (c) 2009 AASLD...
Factors associated with and predictive of persistence of donor-specific antibody after treatment with plasmapheresis and intravenous immunoglobulinAndrea A Zachary
Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD 21205 2222, USA
Hum Immunol 66:364-70. 2005..We demonstrate how the types of data generated here can be used to predict elimination or persistence of DSA...
A computer match program for paired and unconventional kidney exchangesInessa Kaplan
Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
Am J Transplant 5:2306-8. 2005..With our database of 60 patients and 83 donors, we have been able to identify 122 two-way and 1230 three-way exchanges with an average run time of 30 s...
Infusion of high-dose intravenous immunoglobulin fails to lower the strength of human leukocyte antigen antibodies in highly sensitized patientsNada Alachkar
Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
Transplantation 94:165-71. 2012..HLA antibody reduction and favorable transplantation rates have been reported after treatment with high-dose intravenous immunoglobulin (IVIg)...
In vitro and ex vivo delivery of short hairpin RNAs for control of hepatitis C viral transcript expressionBonnie E Lonze
Division of Transplant Surgery, Department of Surgery, The John Hopkins University School of Medicine, Baltimore, MD 21205, USA
Arch Surg 147:384-7. 2012....
Arteriosclerosis in kidneys from healthy live donors: comparison of wedge and needle core perioperative biopsiesMark Haas
Department of Pathology, Johns Hopkins University School of Medicine, 600 N Wolfe St, Pathology 712, Baltimore, MD 21287, USA
Arch Pathol Lab Med 132:37-42. 2008..There are many studies of histopathologic changes in deceased donor kidneys and how these changes affect subsequent graft function; most are based on wedge rather than needle core biopsies...
Minimizing risk associated with elderly liver donors by matching to preferred recipientsDorry L Segev
Department of Surgery, The Johns Hopkins University School of Medicine, Baltimore, MD, USA
Hepatology 46:1907-18. 2007..001; 3-year patient survival: ELD 64%, ALD 77%, ILD 80%, P < 0.001). Conclusion: The risks of ELDs can be substantially minimized by appropriate recipient selection...
HLA-specific B cells: II. Application to transplantationAndrea A Zachary
Department of Medicine, School of Medicine, Johns Hopkins University, Baltimore, MD, USA
Transplantation 83:989-94. 2007..These differences may reflect differences in immune competency and/or exposure to alloantigens. We have investigated the frequencies and phenotypes of HLA-specific B cells to address those possibilities...
Age and comorbidities are effect modifiers of gender disparities in renal transplantationDorry L Segev
Department of Surgery, Johns Hopkins University, Baltimore, MD 21205, USA
J Am Soc Nephrol 20:621-8. 2009..These disparities exist despite similar survival benefits from transplantation for men and women regardless of age or comorbidities...
Incompatible live-donor kidney transplantation in the United States: results of a national surveyJacqueline M Garonzik Wang
Transplant Surgery, Johns Hopkins Medical Institutions, 720 Rutland Avenue, Ross 771B, Baltimore, MD 21205, USA
Clin J Am Soc Nephrol 6:2041-6. 2011..The goal of this study was to better understand practice patterns of IKT in the United States...
A GPS for finding the route to transplantation for the sensitized patientAnnette M Jackson
Department of Medicine, The Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA
Curr Opin Organ Transplant 17:433-9. 2012..Use of these protocols has revealed various factors that influence which route is the most likely to work for a given patient...
Outcomes of ABO-incompatible kidney transplantation in the United StatesJohn R Montgomery
Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, USA
Transplantation 93:603-9. 2012..To date, reports of the outcomes from this practice in the United States have been limited to single-center studies...
Living kidney donors ages 70 and older: recipient and donor outcomesJonathan C Berger
Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
Clin J Am Soc Nephrol 6:2887-93. 2011..Consequently, patients are turning to older living donors. It is unclear if an upper age limit for donation should exist, both in terms of recipient and donor outcomes...
Candidacy for kidney transplantation of older adultsMorgan E Grams
Departments of Medicine, School of Medicine, The Johns Hopkins University, Baltimore, Maryland, USA
J Am Geriatr Soc 60:1-7. 2012..To develop a prediction model for kidney transplantation (KT) outcomes specific to older adults with end-stage renal disease (ESRD) and to use this model to estimate the number of excellent older KT candidates who lack access to KT...
Reconstitution of peripheral allospecific CD19+ B-cell subsets after B-lymphocyte depletion therapy in renal transplant patientsDessislava Kopchaliiska
Department of Medicine, Immunogenetics Laboratory, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
Transplantation 87:1394-401. 2009..Here, we report on the reconstitution of human leukocyte antigen (HLA)-specific B lymphocytes in renal transplant patients after treatment with B-lymphocyte depletion...
Specific and durable elimination of antibody to donor HLA antigens in renal-transplant patientsAndrea A Zachary
Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD 21205 2222, USA
Transplantation 76:1519-25. 2003..Attempts to deal with this problem have used plasmapheresis to remove antibodies or high-dose pooled immunoglobulin (IVIg) to down-regulate DSA. However, elimination of antibodies by these methods has been limited in duration or scope...
Rapid accomodation of an A1 renal allograft after preconditioning for ABO-incompatible transplantationGeoff Allen
Department of Surgery, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
Contrib Nephrol 162:35-46. 2009..Little is known about the time course of accommodation. We report a case of a successful ABOi renal transplant recipient who had evidence of accommodation within the first week following transplantation...
Utilization and outcomes of kidney paired donation in the United StatesDorry L Segev
Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, USA
Transplantation 86:502-10. 2008..Although studies suggest substantial expansion of the donor pool if fully used, few patients in the United States have undergone KPD...
Multi-detector row CT evaluation of living renal donors prior to laparoscopic nephrectomySatomi Kawamoto
Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins Hospital, 601 N Caroline St, Room 3254, Baltimore, MD 21287-0801, USA
Radiographics 24:453-66. 2004..They also must be able to identify variations in vasculature and in renal and extrarenal anatomy that are important for laparoscopic donor nephrectomy...
ABO-incompatible transplantation: less may be moreRobert A Montgomery
Department of Surgery, Johns Hopkins University, Baltimore, MD, USA
Transplantation 84:S8-9. 2007..This can be accomplished with a modest, brief escalation of immunosuppression and at a lower cost to the health care system than maintaining the patient on dialysis...
Obesity impacts access to kidney transplantationDorry L Segev
Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA
J Am Soc Nephrol 19:349-55. 2008....
Twenty years of liver transplantation for Budd-Chiari syndrome: a national registry analysisDorry L Segev
Department of Surgery, The Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA
Liver Transpl 13:1285-94. 2007..In conclusion, outcomes of LT for BCS are excellent, with further improvements since 2002 associated with a selection shift imposed by MELD-based organ allocation...
Kidney paired donation: fundamentals, limitations, and expansionsSommer E Gentry
Department of Mathematics, US Naval Academy, Annapolis, MD, USA
Am J Kidney Dis 57:144-51. 2011....
Estimates of early death, acute liver failure, and long-term mortality among live liver donorsAbimereki D Muzaale
Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA
Gastroenterology 142:273-80. 2012..We sought to estimate the risk of perioperative mortality or acute liver failure for live liver donors in the United States and avoid selection or ascertainment biases and sample size limitations...
Steroid avoidance in liver transplantation: meta-analysis and meta-regression of randomized trialsDorry L Segev
Department of Surgery, The Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA
Liver Transpl 14:512-25. 2008..We believe that a large, multicenter trial will better define the role of steroid-free regimens in LT...
Incompatible kidney transplantation: lessons from a decade of desensitization and paired kidney exchangeDaniel S Warren
Department of Surgery, Johns Hopkins University, Ross Building Room 765, Baltimore, MD 21205, USA
Immunol Res 47:257-64. 2010....
Successful transplantation of cadaveric polycystic liver: case report and review of the literatureZoe A Stewart
Department of Surgery, Johns Hopkins Hospital, Baltimore, MD, USA
Transplantation 81:284-6. 2006..We propose that the selective use of polycystic donor livers containing small (<5 cm) cysts with preserved liver parenchyma is safe and appropriate...
Factors affecting graft survival after liver transplantation from donation after cardiac death donorsKwang-Woong Lee
Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, USA
Transplantation 82:1683-8. 2006..CONCLUSIONS: DCD livers from young donors with short DWIT and CIT should be given greater consideration in order to expand the number of available donor organs...
Modulating alloimmune responses with plasmapheresis and IVIGDaniel S Warren
Departmernt of Surgery, Johns Hopkins University School of Medicine, Ross 765, 720 Rutland Ave, Baltimore, MD 21205, USA
Curr Drug Targets Cardiovasc Haematol Disord 5:215-22. 2005..This review will provide an overview of these therapies and their application to incompatible renal transplantation...
Association of race and age with survival among patients undergoing dialysisLauren M Kucirka
Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
JAMA 306:620-6. 2011..We hypothesized that age and the competing risk of transplantation modify survival differences by race...
Oxalate deposits in biopsies from native and transplanted kidneys, and impact on graft functionSerena M Bagnasco
Department of Pathology, Ross Building, Room 632, 720 Rutland Street, Johns Hopkins Hospital, Baltimore, MD 21205, USA
Nephrol Dial Transplant 24:1319-25. 2009..The purpose of this study was to examine the incidence of oxalate deposits in native and renal allograft biopsies, and its impact on graft function...
Outcomes and discard of kidneys from pediatric donors after cardiac deathNabil N Dagher
Division of Transplant Surgery, Department of Surgery, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
Transplantation 91:765-71. 2011..We hypothesized that pediatric organs might be more sensitive to the pathophysiology of cardiac death...
Generation of humanized animal livers using embryoid body-derived stem cell transplantJayme E Locke
Division of Transplantation, Department of Surgery, Johns Hopkins Medical Institutions, Baltimore, Maryland 21205, USA
Ann Surg 248:487-93. 2008..We sought to use human embryoid body-derived stem cells (EBDs) to populate livers in animals for applications in transplant surgery...
DNA testing for live kidney donors at risk for autosomal dominant polycystic kidney diseaseEdmund Huang
Division of Nephrology, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
Transplantation 87:133-7. 2009..We show that DNA diagnostics can be used to enhance safe donation for certain living donor candidates at risk for ADPKD...
Stem cell mobilization is life saving in an animal model of acute liver failureAnthony L Mark
Department of Surgery, Walter Reed Army Hospital, Bethesda, MD, USA
Ann Surg 252:591-6. 2010..The aim of this study was to determine whether pharmacologic mobilization of endogenous hematopoietic stem cells (HSCs) can aid in liver repair and improve survival in an animal model of ALF...
Effect of eliminating priority points for HLA-B matching on racial disparities in kidney transplant ratesErin C Hall
Department of Surgery, Johns Hopkins School of Medicine, Baltimore, MD 21205, USA
Am J Kidney Dis 58:813-6. 2011..The objective of this study was to quantify the effect of the change in policy regarding priority points for HLA-B matching...
Isometric tubular epithelial vacuolization in renal allograft biopsy specimens of patients receiving low-dose intravenous immunoglobulin for a positive crossmatchMark Haas
Department of Pathology, Johns Hopkins University School of Medicine, 600 N Wolfe St, Pathology 712, Baltimore, MD 21287, USA
Transplantation 78:549-56. 2004..A common finding in biopsy specimens of these allografts is isometric vacuolization of proximal tubular epithelium. This finding presents a diagnostic dilemma because it may occur secondary to IVIG treatment or tacrolimus nephrotoxicity...
HLA-specific B cells: I. A method for their detection, quantification, and isolation using HLA tetramersAndrea A Zachary
Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA
Transplantation 83:982-8. 2007....
Excellent outcomes after transplantation of deceased donor kidneys with high terminal creatinine and mild pathologic lesionsRichard Ugarte
Department of Medicine, Johns Hopkins Hospital, Baltimore, MD, USA
Transplantation 80:794-800. 2005..CONCLUSIONS: Under select conditions, kidneys from donors with high terminal creatinine can be used safely with excellent results...
Expanding the living organ donor pool: positive crossmatch and ABO incompatible renal transplantationMary Jo Holechek
Adult Abdominal Organ Transplant Service, Johns Hopkins Hospital, Baltimore, MD, USA
Nephrol Nurs J 30:195-204. 2003....
Laparoscopic procurement model for living donor liver transplantationPeter A Pinto
Department of Surgery, Johns Hopkins Medical Institutions, Baltimore, MD 21287-611, USA
Clin Transplant 17:39-43. 2003..CONCLUSIONS: This study demonstrates the feasibility of laparoscopic living donor procurement for liver transplantation, from both a technical and a physiological perspective...
The hazards of basing acceptance of cadaveric renal allografts on pulsatile perfusion parameters aloneChristopher J Sonnenday
Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
Transplantation 75:2029-33. 2003..The good allograft function in these organs emphasizes the importance of considering all donor factors when making allocation decisions...
Streamlining ABO antibody titrations for monitoring ABO-incompatible kidney transplantsR Sue Shirey
Department of Surgery, Johns Hopkins Hospital, Baltimore, Maryland 21287 6667, USA
Transfusion 50:631-4. 2010..Therefore, we assessed AHG titers by two methods: 1) a revised test tube (TT) method without RT and 2) an anti-immunoglobulin G (IgG) gel microcolumn (IgG gel) method with a goal of streamlining ABO antibody titrations...
Kidney paired donation and optimizing the use of live donor organsDorry L Segev
Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD
JAMA 293:1883-90. 2005..Optimized matching affords patients the flexibility of customizing their matching priorities and the security of knowing that the greatest number of high-quality matches will be found and distributed equitably...
Oxidative mitochondrial DNA damage and deletion in hepatocytes of rejecting liver allografts in rats: role of TNF-alphaYuichi Nagakawa
Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
Hepatology 42:208-15. 2005..In conclusion, the data presented implicate TNF-alpha as being capable of causing oxidative DNA damage and mtDNA mutation in hepatocytes...
Perioperative mortality and long-term survival following live kidney donationDorry L Segev
Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
JAMA 303:959-66. 2010..More than 6000 healthy US individuals every year undergo nephrectomy for the purposes of live donation; however, safety remains in question because longitudinal outcome studies have occurred at single centers with limited generalizability...
Amelioration of oxidative mitochondrial DNA damage and deletion after renal ischemic injury by the KATP channel opener diazoxideZhaoli Sun
Department of Surgery, Johns Hopkins University School of Medicine, 720 Rutland Ave, Ross 749, Baltimore, MD 21205, USA
Am J Physiol Renal Physiol 294:F491-8. 2008....
Humoral immunity and antibody-mediated rejection in solid organ transplantationRobert A Montgomery
Department of Surgery, The Johns Hopkins University School of Medicine, Baltimore, MD, USA
Semin Immunol 23:224-34. 2011..In this article, we review our current understanding of antibody-mediated processes in solid organ transplantation and discuss the clinically available treatment options for preventing and treating antibody-mediated rejection...
Antibody, complement and accommodation in ABO-incompatible transplantsKaren E King
Department of Pathology, Johns Hopkins Medical Institutes, 720 Rutland Avenue, Baltimore, Maryland 21205-2196, USA
Curr Opin Immunol 16:545-9. 2004....
Over-expression of AIF-1 in liver allografts and peripheral blood correlates with acute rejection after transplantation in ratsYuichi Nagakawa
Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
Am J Transplant 4:1949-57. 2004..These data indicate that high levels of AIF-1 expression reflect aggressive liver allograft rejection and suggest a role for monitoring AIF-1 in peripheral blood leukocytes as a monitor for increased immunosuppression...
Renal transplant in HIV-positive patients: long-term outcomes and risk factors for graft lossJayme E Locke
Division of Transplantation, Department of Surgery, Johns Hopkins Medical Institutions, Baltimore, MD 21287, USA
Arch Surg 144:83-6. 2009....
Consensus opinion from the antibody working group on the diagnosis, reporting, and risk assessment for antibody-mediated rejection and desensitization protocolsRobert A Montgomery
Department of Surgery, Division of Transplantation, Johns Hopkins University School of Medicine, Ross 765/720 Rutland Avenue, Baltimore, MD 21205, USA
Transplantation 78:181-5. 2004..The Antibody Working Group was assembled in an attempt to provide guidelines for the standardization of nomenclature, diagnostic criteria, reporting, antibody profiling, and risk assessment...
Therapeutic plasma exchange reduces ABO titers to permit ABO-incompatible renal transplantationAaron A R Tobian
Transfusion Medicine Division, Department of Pathology, Department of Surgery, Johns Hopkins Medical Institutions, Baltimore, MD 21287, USA
Transfusion 49:1248-54. 2009..Therapeutic plasma exchange (TPE) is performed to permit ABO-incompatible (ABO-I) kidney transplants, but little is known about how well TPE reduces ABO antibodies or complications related to TPE in this clinical setting...
Perturbation of thymocyte development in nonsense-mediated decay (NMD)-deficient micePamela A Frischmeyer-Guerrerio
Department of Pediatrics, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
Proc Natl Acad Sci U S A 108:10638-43. 2011..These data document that NMD has been functionally incorporated into developmental programs during eukaryotic evolution...
Concomitant surgery with laparoscopic live donor nephrectomyErnesto P Molmenti
Johns Hopkins University School of Medicine, Department of Surgery, Baltimore, MD, USA
Am J Transplant 3:219-23. 2003..This practice is beneficial to both the donor and the recipient, and is likely to become more commonplace with changing practice patterns involving donor evaluation and management...
Multidetector CT angiography for preoperative evaluation of living laparoscopic kidney donorsSatomi Kawamoto
The Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins Hospital, 601 N. Caroline St, Rm. 3254, Baltimore, MD 21287-0801, USA
AJR Am J Roentgenol 180:1633-8. 2003..CONCLUSION: MDCT angiography is highly accurate for detecting vascular anomalies and providing anatomic information for laparoscopic living donor nephrectomy...
C4d staining of perioperative renal transplant biopsiesMark Haas
Department of Pathology, Johns Hopkins University, Baltimore, MD 21287, USA
Transplantation 74:711-7. 2002..However, in other studies, PTC C4d deposits were noted in more than 40% of renal transplant biopsies performed for graft dysfunction and capillary C4d deposition in heart transplants may result from ischemic injury...
West Nile virus encephalitis in a kidney transplant recipientJames C Shepherd
Department of Medicine, Division of Infectious Diseases, Johns Hopkins University School of Medicine, Baltimore, MD, USA
Am J Transplant 4:830-3. 2004..Seroepidemiological testing indicated that the infection was most likely acquired from transfusion of fresh frozen plasma at the time of transplantation...
Provider response to a rare but highly publicized transmission of HIV through solid organ transplantationLauren M Kucirka
Department of Surgery, The Johns Hopkins University, Baltimore, Maryland, USA
Arch Surg 146:41-5. 2011..We sought to characterize change in the practice of transplant surgeons resulting from this rare event...
Antibody-mediated rejection criteria - an addition to the Banff 97 classification of renal allograft rejectionLorraine C Racusen
The Johns Hopkins University School of Medicine, Baltimore, MD, USA
Am J Transplant 3:708-14. 2003..This classification represents a working formulation, to be revisited as additional data accumulate in this important area of renal transplantation...
A novel chimeric ribozyme vector produces potent inhibition of ICAM-1 expression on ischemic vascular endotheliumChristopher J Sonnenday
Department of Surgery, The Johns Hopkins University School of Medicine, Baltimore, MA, USA
J Gene Med 6:1394-402. 2004....
Optical access trocar injuries in urological laparoscopic surgeryMathew A Thomas
Department of Urology, James Buchanan Brady Urological Institute, The Johns Hopkins Hospital, 600 North Wolfe Street, Marburg 407, Baltimore, MD 21287-2411, USA
J Urol 170:61-3. 2003..CONCLUSIONS: Optical access trocars provide a safe and rapid technique for initial trocar placement. Results of this large series support the finding that few trocar related complications are associated with the optical access trocar...
Ipsilateral orchialgia after laparoscopic donor nephrectomyFernando J Kim
James Buchanan Brady Urological Institute, The Johns Hopkins Medical Institutions, Baltimore, Maryland, USA
J Endourol 17:405-9. 2003..In an effort to assess the incidence of this problem, determine the etiology, and adapt preventive measures, we reviewed our experience...
Research Grants
- ICAM1 gene inactivation protects against ischemic injuryRobert Montgomery; Fiscal Year: 2006..This work has important implications for the selective inactivation of gene function in allografts through ex vivo gene transfer. ..
