Background: It has been determined that there are about 25% patients with renal allograft failure on the waiting lists.
Methods: We analyzed 406 patients who received a kidney graft from 2013 to 2015 in a single center. The analysis resulted in 33 pairs of patients: for one recipient in the pair it was the first transplantation and for the other it was the second or a subsequent one. Graft and patient survival, graft function, delayed graft function episodes, primary nonfunction, and acute rejection episodes were analyzed to assess the outcome of kidney retransplantation. The follow-up period was 2 years. Delayed graft function was observed in both groups (P = .3303).
Results: Although in the second group there were twice as many episodes of acute rejection than in the first group (8 to 4), the results are not statistically significant (P = .1420). Primary graft dysfunction was observed only in the second group. Five patients who had lost their kidney graft during the follow-up period were observed in the second group. The probability of graft loss in the second group was as follows: 3% on the day of the transplantation, 12% after 3 months, and 15% after 13 months. All of the patients survived during the 2-year follow-up period. A similar estimated glomerular filtration rate was observed in dialysis time in both groups.
Conclusion: There are no statistically significant differences in kidney graft function between patients with the first transplantation and those with the repeat one. Good kidney transplantation results are attainable in both groups. It seems that retransplantation is the best treatment option for patients with primary graft failure.
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http://dx.doi.org/10.1016/j.transproceed.2017.12.058 | DOI Listing |
Plant Commun
January 2025
Department of Plant Biology, Linnean Center for Plant Biology, Swedish University of Agricultural Sciences, Almas allé 5, 756 51, Uppsala, Sweden. Electronic address:
Plants possess remarkable regenerative abilities to form de novo vasculature after damage and in response to pathogens that invade and withdraw nutrients. To look for common factors that affect vascular formation upon stress, we searched for Arabidopsis thaliana genes differentially expressed upon Agrobacterium infection, nematode infection and plant grafting. One such gene was cell wall related and highly induced by all three stresses and was named ENHANCED XYLEM AND GRAFTING1 (EXG1) since mutations in it promoted ectopic xylem formation in Vascular cell Induction culture System Using Arabidopsis Leaves (VISUAL) and enhanced graft formation.
View Article and Find Full Text PDFTransplant Proc
January 2025
Department of Nephrology, La Paz University Hospital, Madrid, Spain.
The management of anticoagulation and antiplatelet therapy in stage V chronic kidney disease (CKD) patients undergoing renal transplantation remains controversial. Some centers advocate for the use of reversal agents or procoagulants preoperatively, while others suggest that transplantation can proceed safely without halting these treatments. This study aims to evaluate the incidence of hemorrhagic and thrombotic complications in the first 72 hours post-transplant in patients receiving anticoagulant or antiplatelet therapy compared to a control group without such treatments.
View Article and Find Full Text PDFTrends Pharmacol Sci
January 2025
Department of Cardiology, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou 310003, China. Electronic address:
The process by which cells translate external mechanical cues into intracellular biochemical signals involves intricate mechanisms that remain unclear. In recent years, research into post-translational modifications (PTMs) has offered valuable insights into this field, spotlighting protein prenylation as a crucial mechanism in cellular mechanotransduction and various human diseases. Protein prenylation, which involves the covalent attachment of isoprenoid groups to specific substrate proteins, profoundly affects the functions of key mechanotransduction proteins such as Rho, Ras, and lamins.
View Article and Find Full Text PDFAnn Endocrinol (Paris)
January 2025
Hospices Civils de Lyon, Groupement Hospitalier Est, Endocrinology Federation, Lyon, France.
At present, primary hyperparathyroidism is most often discovered in an asymptomatic patient, but can sometimes be revealed by a renal or bone complications. In all cases, a full work-up is recommended, with assessment of renal function (glomerular filtration rate), 24-hour calciuria, screening for risk factors for lithiasis, and renal and urinary tract imaging (ultrasound or CT scan) to look for stones or nephrocalcinosis. Bone densitometry, with measurements of the spine, femur and radius, is the recommended reference test for demineralization.
View Article and Find Full Text PDFActa Biomater
January 2025
Trinity Centre for Biomedical Engineering, Trinity Biomedical Sciences Institute, Trinity College Dublin, Dublin, Ireland; Department of Mechanical, Manufacturing and Biomedical Engineering, School of Engineering, Trinity College Dublin, Dublin, Ireland; Department of Anatomy and Regenerative Medicine, Royal College of Surgeons in Ireland, Dublin, Ireland; Advanced Materials and Bioengineering Research Centre (AMBER), Royal College of Surgeons in Ireland and Trinity College Dublin, Dublin, Ireland. Electronic address:
Functional cartilaginous tissues can potentially be engineered by bringing together numerous microtissues (µTs) and allowing them to fuse and re-organize into larger, structurally organized grafts. The maturation level of individual microtissues is known to influence their capacity to fuse, however its impact on the long-term development of the resulting tissue remains unclear. The first objective of this study was to investigate the influence of the maturation state of human bone-marrow mesenchymal stem/stromal cells (hBM-MSCSs) derived microtissues on their fusion capacity and the phenotype of the final engineered tissue.
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