Background: Corneal graft rejection is the commonest cause of graft failure. Currently, intensive topical steroid is the treatment for graft rejection.We hypothesized that the use of topical Cyclosporin A (CsA) 0.05%, specifically Restasis (Allergan) in addition to intensive steroids would aid in the reversal and treatment of endothelial graft rejection.
Methods: In a randomized double masked control study, we recruited 108 patients with acute endothelial graft rejection. They were randomized to two groups. The first group received intensive prednisolone acetate and placebo. The second group received intensive prednisolone acetate and Restasis.
Results: There was no difference between the baseline characteristics for the two groups. Nine out of 54 in the placebo group and five out of 54 (16.7% vs. 9.2% P = 0.23) in the treatment group were exited from the study because of worsening signs despite treatment. No significant difference was found between the two groups for time to reversal and resolution. Side-effects of the treatment include increased intraocular pressure and punctate epithelial erosions.These changes most likely relate to the use of intensive prednisolone acetate.
Conclusion: The use of commercially available CsA as an adjunct to topical steroids does not appear to improve the outcome of graft rejection.
Download full-text PDF |
Source |
---|
Prog Transplant
January 2025
Department of Surgery, Rush University Medical Center, University Transplant Program, Chicago, IL, USA.
Introduction: There is a need for a noninvasive, affordable, sensitive, and specific biomarker to diagnose early acute rejection, to negate the need for frequent biopsies. Dd-cfDNA is a powerful adjunct yet there is limited data on the ethnic differences in its values. There is anecdotal evidence that dd-cfDNA values at rejection may be higher in Black as compared to non-Black recipients.
View Article and Find Full Text PDFTranspl Int
January 2025
Department of Pathology, Erasmus Medical Center Rotterdam, Rotterdam, Netherlands.
Microvascular inflammation (MVI) in kidney transplant biopsies is mainly associated with antibody-mediated rejection (AMR), sparking debate within the Banff Classification of Renal Allograft Pathology regarding its exclusivity. This study reviewed the literature on MVI in T cell-mediated rejection (TCMR) and analyzed MVI in our transplant population. We searched English publications in MEDLINE, Embase, Web of Science, Cochrane, and Google Scholar until June 2024, focusing on glomerulitis (g), peritubular capillaritis (ptc), or MVI in kidney transplant biopsies classified as TCMR.
View Article and Find Full Text PDFJ Vis Exp
January 2025
Department of Microbiology and Immunology, Medical University of South Carolina; Department of Regenerative Medicine and Cell Biology, Medical University of South Carolina; Hollings Cancer Center, Medical University of South Carolina;
Chimeric antigen receptor (CAR) T-cell therapy has reshaped the face of cancer treatment, leading to record remission rates in previously incurable hematological cancers. These successes have spurred interest in adapting the CAR platform to a small yet pivotal subset of CD4 T cells primarily responsible for regulating and inhibiting the immune response, regulatory T cells (Tregs). The ability to redirect Tregs' immunosuppressive activity to any extracellular target has enormous implications for creating cell therapies for autoimmune disease, organ transplant rejection, and graft-versus-host disease.
View Article and Find Full Text PDFJ Thorac Dis
December 2024
Department of Thoracic Surgery, The Affiliated Wuxi People's Hospital of Nanjing Medical University, Wuxi, China.
Background: To expand the donor pool, medical centers worldwide are applying marginal donor lungs in clinical settings. We carried out this research to reveal the short-term and long-term outcomes of marginal lung donor transplantation.
Methods: We performed retrospective research using data from patients who underwent lung transplantation (LT) in The Affiliated Wuxi People's Hospital of Nanjing Medical University, Jiangsu Province, China, between 2018 and 2022 to compare the short-term and long-term outcomes of standard donors and marginal donors.
Transpl Int
January 2025
Division of Transplant Surgery, Department of Surgery, Stritch School of Medicine, Loyola University Chicago, Maywood, IL, United States.
Liver xenotransplantation has emerged as a potential solution to the shortage of deceased human donor organs and is now becoming a reality due to recent developments in genetic engineering and immunosuppressive therapy. Early efforts using non-human primates and genetically modified pigs faced significant challenges such as thrombocytopenia and graft rejection. Understanding the mechanism behind those challenges and using novel genetically engineered pigs enabled researchers to overcome some of the hurdles, but more research is needed.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!