Kinetic of the CMV-specific T-cell immune response and CMV infection in CMV-seropositive kidney transplant recipients receiving rabbit anti-thymocyte globulin induction therapy: A pilot study

2018 ◽  
Vol 20 (3) ◽  
pp. e12883 ◽  
Author(s):  
Cecilia Martín-Gandul ◽  
Pilar Pérez-Romero ◽  
Damián Mena-Romo ◽  
Alejandro Molina-Ortega ◽  
Francisco M. González-Roncero ◽  
...  
2002 ◽  
Vol 34 (1) ◽  
pp. 17-22 ◽  
Author(s):  
Sahar Essa ◽  
Alexander S Pacsa ◽  
Raj Raghupathy ◽  
Raja'a Al-Attiyah ◽  
Amany El-Shazly ◽  
...  

2013 ◽  
Vol 13 (12) ◽  
pp. 3142-3154 ◽  
Author(s):  
N. S. Ejaz ◽  
A. R. Shields ◽  
R. R. Alloway ◽  
B. Sadaka ◽  
A. L. Girnita ◽  
...  

2021 ◽  
Vol 10 (21) ◽  
pp. 4833
Author(s):  
Dorota Kamińska ◽  
Hanna Augustyniak-Bartosik ◽  
Katarzyna Kościelska-Kasprzak ◽  
Marcelina Żabińska ◽  
Dorota Bartoszek ◽  
...  

Background. It is still unclear whether COVID-19 convalescent kidney transplant recipients (KTR) and hemodialysis (HD) patients can develop anti-SARS-CoV-2 adaptive immunity. The aim was to characterize and compare the immune response to the virus in HD patients and KTR. Methods. The study included 26 HD patients and 54 KTR—both convalescent (14 HD, 25 KTR) and unexposed. The immune response was assessed by determining the anti-SARS-CoV-2 antibodies in serum and specific T cell response via the interferon-gamma release assay (IGRA). Moreover, blood-morphology-derived parameters, immune cell phenotypes, and acute phase reactants were evaluated. Results. KRT and HD convalescents presented similar serum levels of anti-SARS-CoV-2 IgG and IgA. A negative correlation occurred between IgG and time after the infection was observed. There was a strong relationship between the prevalence of anti-SARS-CoV-2 cellular and humoral responses in both groups. Convalescent IGRA response was significantly higher in HD patients compared to KTR. Conclusions. HD patients and KTR develop humoral and cellular responses after COVID-19. The antibodies levels are similar in both groups of patients. SARS-CoV-2-reactive T cell response is stronger in HD patients compared to KTR. The SARS-CoV-2-specific IgG level decreases with time while IgA and a cellular response are maintained. IGRA proved to be a valuable test for the assessment of specific cellular immunity in immunocompromised HD patients and KTR.


2020 ◽  
Vol 26 (28) ◽  
pp. 3451-3459
Author(s):  
Tomáš Seeman

: Kidney transplantation is a preferable treatment of children with end-stage kidney disease. All kidney transplant recipients, including pediatric need immunosuppressive medications to prevent rejection episodes and graft loss. : Induction therapy is used temporarily only immediately following transplantation while maintenance immunosuppressive drugs are started and given long-term. There is currently no consensus regarding the use of induction therapy in children; its use should be decided based on the immunological risk of the child. : The recent progress shows that the recommended strategy is to use as maintenance immunosuppressive therapy a combination of a calcineurin inhibitor (preferably tacrolimus) with an antiproliferative drug (preferably mycophenolate mofetil) with steroids that can be withdrawn early or late in low-risk children. The mTOR-inhibitors (sirolimus, everolimus) are used rarely in pediatrics because of common side effects and no evidence of a benefit over calcineurin inhibitors. The use of calcineurin inhibitors, mycophenolate, and mTOR-inhibitors should be followed by therapeutic drug monitoring. : Immunosuppressive therapy of acute rejection consists of high-dose steroids and/or anti-lymphocyte antibodies (T-cell mediated rejection) or plasma exchange, intravenous immunoglobulines and/or rituximab (antibodymediated rejection). : The future strategies for research are mainly precise characterisation of children needing induction therapy, more specific indications for mTOR-inhibitors and for the far future, the possibility to reach the immuno tolerance.


2020 ◽  
Vol 22 (5) ◽  
Author(s):  
Maryam Ghaffari Rahbar ◽  
Mohsen Nafar ◽  
Alireza Khoshdel ◽  
Nooshin Dalili ◽  
Alireza Abrishami ◽  
...  

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