scholarly journals A survey on lymphocyte T CD3, CD4 and CD8 in peripheral blood of kidney transplant recipients using mycophenolic acid

2021 ◽  
Vol 10 (4) ◽  
pp. e41-e41
Author(s):  
Thi Mai Dung Do ◽  
Phan Hai An Ha ◽  
Van Dong Le ◽  
Quang Thuan Huynh

Introduction: Immunological monitoring could indirectly measure the suppressive effects of the drugs and provide early guidance on necessary preventive interventions in transplant recipients. Objectives: Our goal was to determine whether mycophenolic acid (MPA) modulates peripheral blood lymphocyte T in kidney transplant recipients. Patients and Methods: We assessed T lymphocytes CD3, CD4 and CD8 in peripheral blood in 30 donors and 35 recipients one day before and 10 days after transplantation using Becton Dickinson’s direct immune fluorescent light. Results: Comparisons showed that the number of T lymphocytes CD3+, CD4+, CD8+ in peripheral blood of transplant recipients were lower than donors (TCD3 was 1690.31±503.45 versus 2280.73± 522.48; TCD4 was 549.51 ±211.72 cell/µL versus 766.37± 341.72 cell/µL and CD8 was 1134.37 ±431.07 cell/µL versus 1523.4± 349.23 cell/µL with P<0.001; P=0.001 and P= 0.0002 respectively). Additionally, post-transplantation lymphocytes TCD4 decreased in 10/35 of recipients and increased in 22/35 of recipients (P=0.036). Conclusion: The T lymphocytes CD3, CD4 and CD8 in peripheral blood should be monitored at multiple post-transplant times to make early predictions of transplant rejection during follow-up treatment.

2004 ◽  
Vol 91 (1) ◽  
pp. 75-77 ◽  
Author(s):  
Nelson Zocoler Galante ◽  
Niels Olsen Saraiva Câmara ◽  
Esper Georges Kallás ◽  
Reinaldo Salomão ◽  
Alvaro Pacheco-Silva

Viruses ◽  
2021 ◽  
Vol 13 (2) ◽  
pp. 351
Author(s):  
Baptiste Demey ◽  
Véronique Descamps ◽  
Claire Presne ◽  
Francois Helle ◽  
Catherine Francois ◽  
...  

Background: Kidney transplant recipients (KTRs) are exposed to a high risk of BK polyomavirus (BKPyV) replication, which in turn may lead to graft loss. Although the microRNAs (miRNAs) bkv-miR-B1-3p and bkv-miR-B1-5p are produced during the viral cycle, their putative value as markers of viral replication has yet to be established. In KTRs, the clinical relevance of the changes over time in BKPyV miRNA levels has not been determined. Methods: In a retrospective study, we analyzed 186 urine samples and 120 plasma samples collected from 67 KTRs during the first year post-transplantation. Using a reproducible, standardized, quantitative RT-PCR assay, we measured the levels of bkv-miR-B1-3p and bkv-miR-B1-5p (relative to the BKPyV DNA load). Results: Detection of the two miRNAs had low diagnostic value for identifying patients with DNAemia or for predicting DNAuria during follow-up. Seven of the 14 KTRs with a sustained BKPyV infection within the first year post-transplantation showed a progressive reduction in the DNA load and then a rapid disappearance of the miRNAs. DNA and miRNA loads were stable in the other seven KTRs. Conclusions: After the DNA-based diagnosis of BKPyV infection in KTRs, bkv-miR-B1-3p and bkv-miR-B1-5p levels in the urine might be valuable markers for viral replication monitoring and thus might help physicians to avoid an excessive reduction in the immunosuppressive regimen.


2018 ◽  
Vol 35 (5) ◽  
pp. 474-480
Author(s):  
Agnieszka Cegielska ◽  
Katarzyna Lisowska ◽  
Alicja Dębska-Ślizień ◽  
Beata Imko-Walczuk ◽  
Aleksandra Okuniewska ◽  
...  

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