Research Topics
Species | M L NicholsonSummaryAffiliation: University of Leicester Country: UK Publications
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Publications
A nodulo-cystic eumycetoma caused by Pyrenochaeta romeroi in a renal transplant recipient: A case reportUmasankar Mathuram Thiyagarajan
Department of Infection, Immunity and Inflammation, Transplant Group, University of Leicester, Leicester General Hospital, Gwendolen Road, Leicester, LE5 4PW, UK
J Med Case Reports 5:460. 2011..abstract:..
Randomized clinical trial of laparoscopic versus open donor nephrectomyM L Nicholson
Transplant Surgery Group, Department of Infection, Immunity and Inflammation, University of Leicester, Leicester General Hospital, Gwendolen Road, Leicester LE5 4PW, UK
Br J Surg 97:21-8. 2010..This randomized controlled trial was designed to determine the safety and efficacy of laparoscopic donor nephrectomy (LDN) in comparison with short-incision open donor nephrectomy (ODN)...
Health-related quality of life after living donor nephrectomy: a randomized controlled trial of laparoscopic versus open nephrectomyMichael L Nicholson
Department of Infection, Immunity and Inflammation, University of Leicester, Leicester General Hospital, Leicester, UK
Transplantation 91:457-61. 2011..The aim of this study was to compare patient-reported health status and quality of life after randomization to laparoscopic donor nephrectomy (LDN) or short-incision open donor nephrectomy (ODN)...
Effects of the combination of rapamycin with tacrolimus or cyclosporin on experimental intimal hyperplasiaJ R Waller
Division of Transplant Surgery, University of Leicester, Leicester, UK
Br J Surg 89:1390-5. 2002..This study assessed the efficacy of combining rapamycin therapy with calcineurin inhibition...
The novel antifibrotic agent pirfenidone attenuates the profibrotic environment generated by calcineurin inhibitors in the rat salt-depletion modelN R Brook
Transplant Surgery Group, University of Leicester, Leicester, UK
Transplant Proc 37:130-3. 2005..The mechanism of action of pirfenidone is reversal of some CNI-induced changes in fibrotic gene expression. It also attenuates creatinine rise in salt-depleted rats in this model of CNI-induced nephrotoxicity...
A comparison of methods for determining genotypes at the tumour necrosis factor-alpha-308, interleukin (IL)-1beta+3953, IL-6 -174 and IL-10 -1082/-819/-592 polymorphic lociM J Bown
Department of Surgery, University of Leicester, Robert Kilpatrick Clinical Sciences Building, Leicester Royal Infirmary, Leicester, UK
Int J Immunogenet 32:83-90. 2005..909; IL-10 -1082, K = 0.876; IL-10 -592, K = 0.920. IHG is a valid method for the determination of genotypes at the loci examined in this study and produces comparable results to those of more traditional methods of genotyping...
Sub-clinical acute rejection detected using protocol biopsies in patients with delayed graft functionS Jain
Department of Transplant Surgery, Leicester General Hospital, Leicester, UK
Transpl Int 13:S52-5. 2000..Because of the high detection rate of sub-clinical acute rejection and the low morbidity of renal transplant biopsies, their use is recommended in patients with DGF...
Experimental renal preservation by normothermic resuscitation perfusion with autologous bloodA Bagul
Department of Transplant Surgery, University Hospitals of Leicester, Leicester, UK
Br J Surg 95:111-8. 2008..This study investigated the effects of NP compared with current methods of organ preservation in a model of controlled non-heart-beating donor (NHBD) kidneys...
Influence of aspirin on early allograft thrombosis and chronic allograft nephropathy following renal transplantationG J Murphy
University Department of Surgery, Leicester General Hospital, Gwendolen Road, Leicester LE5 4PW, UK
Br J Surg 88:261-6. 2001..Primary thrombosis and chronic allograft nephropathy are important causes of early and late graft loss, respectively, following renal transplantation. This study examined the potential for aspirin therapy to reduce these complications...
Comparison of renal allograft fibrosis after transplantation from heart-beating and non-heart-beating donorsJ C Bains
University Division of Transplant Surgery, Leicester General Hospital, Leicester LE5 4PW, UK
Br J Surg 92:113-8. 2005..This study supports the growing body of evidence that kidneys from NHBDs are an acceptable alternative to those from HBDs...
A case-control comparison of the results of renal transplantation from heart-beating and non-heart-beating donorsM S Metcalfe
Department of Surgery, University of Leicester, Leicester General Hospital, Gwendolen Road, Leicester, LE5 4PW UK
Transplantation 71:1556-9. 2001..CONCLUSION: NHBD kidneys are a valuable additional source of organs for transplantation, with long-term survival, comparable to transplants from HBD...
The impact of cyclosporine dose reduction with or without the addition of rapamycin on functional, molecular, and histological markers of chronic allograft nephropathyR N Saunders
Department of Transplant Surgery, University of Leicester, Leicester General Hospital, Leicester, United Kingdom
Transplantation 75:772-80. 2003..Further studies involving larger numbers of patients are necessary to confirm these findings...
Mycophenolate mofetil inhibits intimal hyperplasia and attenuates the expression of genes favouring smooth muscle cell proliferation and migrationJ R Waller
Royal College of Surgeons of England Surgical Research Fellow, Division of Transplant Surgery, Leicester General Hospital, Leicester, UK
Transplant Proc 37:164-6. 2005..This study aimed to assess the efficacy of a combination of mycophenolate mofetil, calcineurin inhibition, and sirolimus on the development of intimal hyperplasia...
Fibrosis-associated gene expression in renal transplant glomeruli after acute renal allograft rejectionN R Brook
Division of Transplant Surgery, University of Leicester, Leicester General Hospital, Gwendolen Road, Leicester LE5 4PW, UK
Br J Surg 90:1009-14. 2003..The aim of this study was to determine mRNA expression of fibrosis-associated genes in glomeruli plucked from protocol renal transplant biopsies, in patients with or without a history of acute rejection...
Cytokines, their genetic polymorphisms, and outcome after abdominal aortic aneurysm repairM J Bown
Department of Surgery, University of Leicester, Leicester, UK
Eur J Vasc Endovasc Surg 28:274-80. 2004..The aims of this study were to determine if cytokines or their genetic polymorphisms were related to outcome after abdominal aortic aneurysm (AAA) repair...
Cyclosporine and rapamycin act in a synergistic and dose-dependent manner in a model of immunosuppressant-induced kidney damageN R Brook
Transplantation Surgery Group, University of Leicester, Leicester, UK
Transplant Proc 37:837-8. 2005..Addition of RAPA can attenuate this damage, but only with a dose reduction of both agents. The most favorable results were for the dose combination CSA 7.5 mg/kg/d plus RAPA 0.5 mg/kg/d...
Case-matched comparison of long-term results of non-heart beating and heart-beating donor renal transplantsA D Barlow
Department of Transplant Surgery, Leicester General Hospital, Leicester, UK
Br J Surg 96:685-91. 2009..However, there are few data on outcome after 10 years, particularly from uncontrolled NHBD donors...
Comparison of techniques of vascular control in laparoscopic donor nephrectomy: The leicester experienceM Kaushik
Department of Cardiovascular Sciences, Transplant Group, University Hospitals of Leicester, Leicester General Hospital, Leicester, LE5 4PW, United Kingdom
Transplant Proc 38:3406-8. 2006..030). There was one major arterial bleed in the endoclip group, one episode of stapler malfunction, but no adverse events with polymer clips. CONCLUSION: Polymer clips are safe and yield greater vessel lengths during LDN...
Molecular mechanisms of renal allograft fibrosisJ R Waller
Division of Transplant Surgery, University of Leicester, Leicester, UK
Br J Surg 88:1429-41. 2001..The pathogenesis is unclear, but is likely to involve both immunological and non-immunological factors. Despite improvements in short-term graft survival rates, new immunosuppressive regimens have made no impact on CGN...
Randomized clinical trial of the effect of microemulsion cyclosporin and tacrolimus on renal allograft fibrosisG J Murphy
University Department of Surgery, Leicester General Hospital, Leicester, UK
Br J Surg 90:680-6. 2003..The aim of this study was to compare the effect of Neoral cyclosporin- and tacrolimus-based therapy on the development of renal allograft fibrosis (chronic allograft nephropathy; CAN) in a prospective randomized trial...
Hypothermic machine perfusion after static cold storage does not improve the preservation condition in an experimental porcine kidney modelS A Hosgood
Department of Infection, Immunity and Inflammation, Transplant Group, University of Leicester, Leicester General Hospital, Leicester LE5 4PW, UK
Br J Surg 98:943-50. 2011..Combining hypothermic techniques, as a more practical approach to preservation, may enhance the condition of kidneys donated after cardiac death...
A comparison of traditional open, minimal-incision donor nephrectomy and laparoscopic donor nephrectomyG R R Lewis
University Division of Transplant Surgery, University of Leicester, Leicester General Hospital, Leicester LE5 4PW, UK
Transpl Int 17:589-95. 2004..055). Donor and recipient complication rates and recipient allograft function were comparable. We concluded that MILD and LDN reduce postoperative pain and allow a faster recovery without compromising recipient outcome...
Prograf produces a molecular environment favoring antifibrosis, an effect reversed by the addition of rapamuneN R Brook
University of Leicetser, Transplant Surgery Group, Leicester General Hospital, Leicetser, UK
Transplant Proc 37:148-9. 2005..Rapamune alone has no deleterious effect on gene expression but addition of Rapamune cancels out the beneficial effects of Prograf...
Alterations in the practice of open and laparoscopic live donor nephrectomy at renal transplant centers in the UK and IrelandN R Brook
University of Leicester, Leicester, UK
Transplant Proc 37:623-4. 2005..There is widespread practice of live kidney donation in the UK and Ireland, but BTS guidelines are not closely adhered to. Laparoscopic donor nephrectomy is offered at a small number of centers, but many have plans to introduce it...
Morbidity rates with reduced mycophenolate mofetil dosage: a single-center experienceM Kaushik
Division of Transplant Surgery, University of Leicester, Leicester, UK
Transplant Proc 38:2864-5. 2006..The aim of this study was to assess the incidence of side effects and rejection rates with reduced doses compared to standard regimens of MMF...
Laparoscopic donor nephrectomy yields kidneys with structure and function equivalent to those retrieved by open surgeryN R Brook
University of Leicester, Leicester, UK
Transplant Proc 37:625-6. 2005..This data may go some way towards allaying concerns over the effect of laparoscopic procurement on live donor kidneys...
A consecutive series of 70 laparoscopic donor nephrectomies demonstrates the safety of this new operationN R Brook
Transplant Surgery Group, Leicester General Hospital, University of Leicetser, Leicetser, UK
Transplant Proc 37:627-8. 2005..4%), and reoperation for division of adhesions (3%). In conclusion, LDN is a safe procedure with low postoperative morbidity. There were some unexpected complications, but recovery time was short...
Primary immunosuppression with tacrolimus is associated with a reduction in renal allograft fibrosis compared with neoral therapyJ R Waller
Division of Transplant Surgery, Leicester General Hospital, Cuenden Road, Leicester LE5 4PW, United Kingdom
Transplant Proc 34:1587-8. 2002
Role of human leukocyte antigen, donor-specific antibodies, and their impact in renal transplantationU Mathuram Thiyagarajan
Department of Infection, Immunity and Inflammation, Transplant Surgery Group, University Hospitals of Leicester, Leicester General Hospital, Leicester, United Kingdom
Transplant Proc 44:1231-5. 2012..This study was done to assess the impact of HLAb and DSAb on graft function, rejection episodes, and graft survival in renal transplantation...
A neural network approach to the biopsy diagnosis of early acute renal transplant rejectionP N Furness
Department of Pathology, Leicester General Hospital, UK
Histopathology 35:461-7. 1999..To develop and test a neural network to assist in the histological diagnosis of early acute renal allograft rejection...
Case-control comparison of laparoscopic and open washout for peritoneal dialysis-associated peritonitisA D Barlow
Department of Transplant Surgery, Leicester General Hospital, Leicester, UK
Br J Surg 95:1416-9. 2008..Some 25-40 per cent of patients require surgical intervention, traditionally laparotomy, washout and removal of the PD catheter. The aim was to compare this open procedure with laparoscopic washout and catheter removal...
Pre-incision infiltration of local anesthetic reduces postoperative pain with no effects on bruising and wound cosmesis after thyroid surgeryA Bagul
Department of Transplant and Endocrine Surgery, Leicester General Hospital, UK
Thyroid 15:1245-8. 2005..3339) at discharge. Preincision infiltration with bupivacaine provides easy and better analgesic control postoperatively in patients following thyroid surgery with no effects on bruising or wound cosmesis...
Ureteric stenosis after renal transplantation: no effect of acute rejection or immunosuppressionN R Brook
Department of Surgery, University of Leicester, Leicester General Hospital, Leicester, United Kingdom
Transplant Proc 34:3007-8. 2002
Cytokines and inflammatory pathways in the pathogenesis of multiple organ failure following abdominal aortic aneurysm repairM J Bown
Department of Surgery, University of Leicester, Leicester, UK
Eur J Vasc Endovasc Surg 22:485-95. 2001..The combination of these individual changes in organ function is the multiple-organ dysfunction syndrome, which may progress to multiple organ failure...
Rapamycin inhibits vascular remodeling in an experimental model of allograft vasculopathy and attenuates associated changes in fibrosis-associated gene expressionG J Murphy
University Department of Surgery, Leicester General Hospital, Leicester, UK
J Heart Lung Transplant 22:533-41. 2003..The aim of this study was to assess the effect of rapamycin on the expression of fibrosis-associated genes and correlate this with observed changes in ECM remodeling in an experimental of model allograft vasculopathy...
Effects of hydrogen sulphide in an experimental model of renal ischaemia-reperfusion injuryJ P Hunter
Transplant Group, Department of Infection, Immunity and Inflammation, University of Leicester, Leicester General Hospital, UK
Br J Surg 99:1665-71. 2012..The aim of this study was to investigate the efficacy of the endogenous gaseous signalling molecule hydrogen sulphide in protecting against renal IRI...
Sirolimus attenuates the expression of metalloproteinase-2 and -9 and inhibits intimal hyperplasia following balloon angioplastyJ R Waller
Division of Transplant Surgery, Leicester General Hospital, Leicester, UK
Transplant Proc 34:2881-3. 2002
Use of non-heart-beating donors in renal transplantationR M Kimber
Department of Surgery, University of Leicester, Leicester General Hospital, Gwendolen Road, Leicester LE5 4PW, UK
Postgrad Med J 77:681-5. 2001..If used safely, they enable significant expansion of the donor pool. Techniques in the future, such as machine perfusion preservation, may further improve the results from non-heart beating programmes...
A randomized trial of mycophenolate mofetil versus azathioprine as calcineurin inhibitor sparing agents in the treatment of chronic allograft nephropathyM S Metcalfe
Transplant Division, University Department of Surgery, Leicester General Hospital, Gwendolen Road, Leicester, United Kingdom
Transplant Proc 34:1812-4. 2002
Hydrogen sulphide ameliorates ischaemia-reperfusion injury in an experimental model of non-heart-beating donor kidney transplantationS A Hosgood
Department of Infection, Immunity and Inflammation, Transplant Group, University of Leicester, Leicester General Hospital, Leicester LE5 4PW, UK
Br J Surg 97:202-9. 2010..This study used a porcine model of non-heart-beating (NHB) donor kidneys to investigate the effects of hydrogen sulphide on IR injury...
Comparison of preservation solutions in an experimental model of organ cooling in kidney transplantationM D Kay
Transplant Group, Department of Infection, Immunity and Inflammation, University of Leicester, Leicester General Hospital, Leicester LE5 4PW, UK
Br J Surg 96:1215-21. 2009..This study assessed the temperature changes of kidneys flushed with UW and hyperosmolar citrate (HOC)...
Arteriovenous fistula formation using transposed basilic vein: extensive single centre experienceS J F Harper
Department of Infection, Immunity and Inflammation, Transplantation Division, University of Leicester, Leicester, UK
Eur J Vasc Endovasc Surg 36:237-41. 2008..The expanding haemodialysis population has lead to increased requirement for more complex vascular access. The aim of this study is to present the results of an extensive series of brachiobasilic arteriovenous fistulae...
Four gland parathyroidectomy without reimplantation in patients with chronic renal failureR N Saunders
Department of Surgery, Leicester General Hospital, Leicester, UK
Postgrad Med J 81:255-8. 2005..One approach advocated is four gland parathyroidectomy without reimplantation. The aim of this study was to review the medium term results of this procedure...
Kidney transplantation from non heart-beating donorsN R Brook
The University Division of Transplant Surgery, Leicester General Hospital, Gwendolen Road, Leicester, LE1 6GF
Surgeon 1:311-22. 2003..The ethical and legal implications of running a NHBD programme are discussed, and some areas of current and likely future research are covered...
Human islet cell transplantation--future prospectsS A White
Department of Surgery, University of Leicester, Leicester, UK
Diabet Med 18:78-103. 2001..The aim of this review is to discuss why insulin-independence after islet allotransplantation has been so difficult to achieve...
Rapamycin in transplantation: a review of the evidenceR N Saunders
Department of Surgery, Leicester General Hospital, Leicester, England, United Kingdom
Kidney Int 59:3-16. 2001..This review examines the current in vitro animal and human work underlying the use of rapamycin and, in addition, comments on the pharmacokinetics and side-effect profile of this promising new agent...
Application of nitric oxide and carbon monoxide in a model of renal preservationS A Hosgood
Department of Transplant Surgery, University Hospitals of Leicester, Leicester, UK
Br J Surg 95:1060-7. 2008....
Living kidney donation: a comparison of laparoscopic and conventional open operationsJ R Waller
University Division of Transplant Surgery, Leicester General Hospital, UK
Postgrad Med J 78:153-7. 2002..It is not yet clear whether or not the outcome of the recipient kidney transplants are the same after ODN and LDN and much more experience is required before the place of this new technique can be defined...
Interleukin 6 production during abdominal aortic aneurysm repair arises from the gastrointestinal tract and not the legsM G A Norwood
Department of Surgery, University of Leicester, Leicester, UK
Br J Surg 91:1153-6. 2004..In this study the relative contributions of these areas to the inflammatory response were assessed during elective AAA repair...
Interaction of eicosanoids and nitric oxide in renal reperfusion injuryS C Weight
University Department of Surgery, Leicester General Hospital, UK
Transplantation 72:614-9. 2001..There was no evidence of coinduction of nitric oxide synthase and cyclooxygenase in this model...
Pirfenidone inhibits early neointimal proliferation following arterial injuryJulian R Waller
Division of Transplant Surgery, Royal College of Surgeons of England, Leicester General Hospital, Gwendolen Road, Leicester LE5 4PW, UK
Transplant Proc 34:1486-8. 2002
Cytokine gene polymorphisms and the inflammatory response to abdominal aortic aneurysm repairM J Bown
Department of Surgery, University of Leicester, Leicester General Hospital, Gwendolen Road, Leicester LE5 4PW, UK
Br J Surg 90:1085-92. 2003..The aim of this study was to determine whether cytokine gene polymorphisms affect cytokine production in vivo in patients undergoing abdominal aortic aneurysm (AAA) repair...
Use of internal iliac artery as a side-to-end anastomosis in renal transplantationI H Mohamed
Department of Transplant Surgery, Leicester General Hospital, UK
Ann R Coll Surg Engl 94:e36-7. 2012..This technique can provide adequate perfusion to the transplant kidney without the associated risks and complications in the patient whose internal iliac artery is of a good diameter and quality...
Complete resolution of oral Kaposi's sarcoma achieved by changing immunosuppression: a case reportY Johari
Division of Transplantation, University Hospitals of Leicester NHS Trust, Leicester, UK
Ann R Coll Surg Engl 92:W45-6. 2010..This study documents her imunosuppression therapy including resolution of an oral Kaposi's sarcoma and explores the many underlying problems with converting to an mTOR inhibitor...
An audit over 2 years' practice of open and laparoscopic live-donor nephrectomy at renal transplant centres in the UK and IrelandN R Brook
Division of Transplantation, The University Department of Surgery, Leicester General Hospital, Leicester, UK
BJU Int 93:1027-31. 2004....
The aetiology and pathogenesis of chronic allograft nephropathyP J Yates
Division of Transplant Surgery, Department of Cardiovascular Sciences, University of Leicester, Leicester, LE5 4PW UK
Transpl Immunol 16:148-57. 2006..This paper aims to present a concise yet accurate and up-to-date review of the literature concerning the aetiological factors and pathological processes which are present in the generation of CAN...
The post-operative mortality of ruptured abdominal aortic aneurysm repairM J Bown
Department of Surgery, Leicester Royal Infirmary, University of Leicester, UK
Eur J Vasc Endovasc Surg 27:65-74. 2004..DISCUSSION: Factors associated with delayed peri-operative death after RAAA are not the same as those previously found to be associated with overall peri-operative mortality after RAAA repair...
Microemulsion cyclosporin inhibits vascular remodelling and attenuates associated changes in profibrotic gene expression in an experimental model of allograft vasculopathyG J Murphy
University Department of Surgery, Leicester General Hospital, Leicester, UK
Br J Surg 89:1055-61. 2002..The aim of this study was to characterize the changes in fibrosis-associated gene expression in an experimental model of CAD and to measure the effect of the immunosuppressant cyclosporin on these changes...
A paired study comparing the efficacy of renal preservation by normothermic autologous blood perfusion and hypothermic pulsatile perfusionM S Metcalfe
Transplant Division, Faculty of Medical and Biological Sciences, University of Leicester, Leicester LE5 4PW, UK
Transplant Proc 34:1473-4. 2002
Tunnelled catheters for the haemodialysis patientA Bagul
Transplant Department, Leicester General Hospital, Leicester, UK
Eur J Vasc Endovasc Surg 33:105-12. 2007..The aim of this review is to highlight recent evidence based developments in tunnelled catheters, including methods of placement, complications and possible management strategies...
An alternative vascular access technique for haemodialysis; the loop mid-thigh graftA Bagul
Department of Transplant Surgery, Leicester General Hospital, Leicester, UK
Ann R Coll Surg Engl 88:500-1. 2006
Laparoscopic live donor nephrectomyN R Brook
University Division of Transplant Surgery, Leicester General Hospital, Gwendolen Road, Leicester LE5 4PW, UK
Br J Surg 90:1313-4. 2003
Elbow fistulas using autogeneous vein: patency rates and results of revisionG J Murphy
University Department of Surgery, Leicester General Hospital, Leicester, UK
Postgrad Med J 78:483-6. 2002..These results compare favourably to published patency rates after fistula salvage using interventional radiological techniques...
Effect of rapamycin in combination with calcineurin inhibitors, FK506 and cyclosporin, following arterial injuryJulian R Waller
Division of Transplant Surgery, Royal College of Surgeons of England, Leicester General Hospital, Gwendolen Road, Leicester LE5 4PW, UK
Transplant Proc 34:1481-3. 2002
Effects of arterial pressure in an experimental isolated haemoperfused porcine kidney preservation systemS Hosgood
Department of Cardiovascular Sciences, Transplant Group, University of Leicester, Leicester General Hospital, Leicester, UK
Br J Surg 93:879-84. 2006..CONCLUSION: Mean arterial pressures of either 95 or 75 mmHg were capable of sustaining physiological renal function, but kidneys in the 95-mmHg group demonstrated superior renal function overall...
Renal transplant fibrosis correlates with intragraft expression of tissue inhibitor of metalloproteinase messenger RNAM L Nicholson
University Department of Surgery, Leicester General Hospital, Gwendolen Road, Leicester LE5 4PW, UK
Br J Surg 89:933-7. 2002....
Obtaining explicit consent for the use of archival tissue samples: practical issuesP N Furness
Department of Pathology, Leicester General Hospital, Gwendolen Road, Leicester LE5 4PW, UK
J Med Ethics 30:561-4. 2004..Ethics committees have little experience or evidence to help them to judge what is "practical" in this context...
The systemic inflammatory response syndrome, organ failure, and mortality after abdominal aortic aneurysm repairM J Bown
Department of Surgery, University of Leicester, Leicester General Hospital, Gwendolen Road, Leicester LE5 4PW, UK
J Vasc Surg 37:600-6. 2003....
Autogeneous elbow fistulas: the effect of diabetes mellitus on maturation, patency, and complication ratesG J Murphy
Department of Surgery, Leicester General Hospital, Leicester, U.K
Eur J Vasc Endovasc Surg 23:452-7. 2002..CONCLUSION: diabetes mellitus has no significant detrimental effect on outcome following formation of autogeneous elbow fistulas for haemodialysis...
