Donor Bone Marrow Derived IL-17 Expressing Cells Exacerbate Chronic Graft-Versus-Host Disease in a Murine Bone Marrow Transplantation.

Blood ◽  
2008 ◽  
Vol 112 (11) ◽  
pp. 2345-2345
Author(s):  
Rie Kuroda ◽  
Ryosei Nishimura ◽  
Katsuaki Sato ◽  
Hideaki Maeba ◽  
Kazuhito Naka ◽  
...  

Abstract Th17 is a newly identified T cell lineage that secretes the proinflamatory cytokine IL-17. Th17 cells have been shown to play a crucial role in mediating autoimmune diseases such as experimental autoimmune encephalomyelitis (EAE), arthritis, and colitis. However, recent study showed that donor Th17 cell ameliorated acute graft-versus-host disease (GVHD) due to the downregulation of Th1 differentiation in a murine BMT model. The role of IL-17 on developing chronic GVHD, which is pathologically similar to autoimmue diseases, remains unanswered. To this end, we compared the development of chronic GVHD between the lethally irradiated mice (Balb/c, H-2d) given IL-17 knockout(IL- 17KO, C57BL/6 background, H-2b) bone marrow (BM) cells and wild type BM cells with low dose WT splenocytes to induce sublethal acute GVHD and chronic GVHD subsequently. Up to day 60 after BMT no significant differences in clinical symptoms of GVHD including body weight changes were observed between the mice co-injected with IL-17 KO BM cells plus WT splenocytes and WT BM cells plus WT splenocytes. After day 60 the mice receiving WT BM cells plus WT splenocytes experienced weight loss accompanied by skin inflammatory changes, while mice receiving IL-17KO BM plus WT splenocytes showed minimal signs of GVHD as well as mice receiving IL-17 KO BM or WT BM alone. Recovery of body weight on day 160 after BMT was statistically different between two groups (p=0.035). Taken together, IL-17 was exacerbation factor of chronic GVHD, but not acute GVHD. Next we further evaluated the percentage of Th17 cells derived from BM cells (not from infused splenocytes) in the spleen on day 160 after BMT. Percentages of IL-17 expressing cells in the mice receiving WT BM plus WT splenocytes in spleen were significantly higher than those of WT BM alone receiving mice in CD4 (p=0.03) subpopulations. In conclusion, Th17 cells critically involved in the pathogenesis of chronic GVHD. Neutralizing IL-17 would be potent strategy for preventing chronic GVHD. Figure Figure

Blood ◽  
2014 ◽  
Vol 124 (21) ◽  
pp. 5880-5880
Author(s):  
Roberto Ovilla ◽  
Uendy Perez-Lozano ◽  
Dannia Calles-Payan ◽  
Lucia A Reynolds-Ocampo ◽  
Gabriela Ruiz-Reyes ◽  
...  

Abstract The Graft Versus Host Disease (GVHD) grades II-IV is present in up to 40% in Human Leucocyte Antigen (HLA) - identical related transplants and up to 80% of non-related. The HLA-haploidentical bone marrow transplantation (BMT) has been associated with significant risks of graft rejection and severe GVHD, as an excessive alloreactivity by host and donor T cells. High dose of Cyclofosfamide (Cy) after BMT inhibits both graft rejection and GVHD. We want to share our experience in preventing GVHD in HLA - haploidentical alloBMT and HLA-matched related BMT using the strategy of Cy post-Transplant. We evaluated 25 patients from March 2013 to June 2014, all of them were in advanced stages of the disease or they have characteristics of poor prognosis before transplantation. All patients received non-myeloablative conditioning and Cyclofosfamide (Cy) 50 mg/Kg postrasplant (on days 3 and 4 after transplantation), Mycophenolate mofetil (from day 5 to 35) and Tacrolimus (from day 5 to 180). The 64% (16) were male, mean age 30.6 years (range 2 – 67 years), with a average follow-up of 198 days (range 14-512 days). The 76% (19) were HLA-matched related alloBMT (7 patients) and HLA-haploidentical alloBMT (12 patients) in hematological malignancies, the rest of trasplants (24%) were HLA-haploidentical alloBMT in benign hematological diseases, overall survival (OS) at day 180 by type of transplant was 70%, 64%, and 67% respectively. 28% (7) had graft failure. 11 patients had no acute GVHD, 10 patients had GVHD grade I-II, and 3 patients had grade III, only 1 patient died because of grade IV (P = 0.005). Chronic GVHD occurred in 4 patients (16%). As a complication related to Cy therapy, hemorrhagic cystitis was observed 32%(8). Posttransplantation cyclophosphamide is able to reduce the likelihood of developing chronic GVHD and reduces the severity of acute GVHD, it plays an important role in the feasibility of a haploidentical transplant because the lower incidence of GVHD. Our results showed one of the most satisfactory and encouraging studies on the use of post-transplantation Cy performed in Latin America. Disclosures No relevant conflicts of interest to declare.


Blood ◽  
2007 ◽  
Vol 110 (10) ◽  
pp. 3804-3813 ◽  
Author(s):  
Xiao Chen ◽  
Sanja Vodanovic-Jankovic ◽  
Bryon Johnson ◽  
Melissa Keller ◽  
Richard Komorowski ◽  
...  

Abstract Graft-versus-host disease (GVHD) remains the major complication after allogeneic bone marrow transplantation (BMT). The process whereby acute GVHD mediated by alloreactive donor T cells transitions into chronic GVHD, which is characterized by prominent features of auto-immunity, has long been unresolved. In this study, we demonstrate that GVHD-associated autoimmunity and, by extension, chronic GVHD is attributable to the progressive loss of CD4+CD25+Foxp3+ regulatory T cells during the course of acute GVHD. This leads to the expansion of donor-derived CD4+ T cells with TH1 and TH17 cytokine phenotypes that release proinflammatory cytokines and cause autoimmune-mediated pathological damage. These T cells are present early after transplantation, indicating that the pathophysiological events that lead to chronic GVHD are set in motion during the acute phase of GVHD. We conclude that the absence of CD4+CD25+ regulatory T cells coupled with unregulated TH1 and TH17 cells leads to the development of autoimmunity and that donor-derived TH1 and TH17 cells serve as the nexus between acute and chronic GVHD.


Blood ◽  
2016 ◽  
Vol 128 (22) ◽  
pp. 5766-5766
Author(s):  
Erden Atilla ◽  
Esmanur Kaplan ◽  
Pinar Ataca Atilla ◽  
Selami Kocak Toprak ◽  
Pervin Topcuoglu ◽  
...  

Abstract Introduction: EBV seropositivity in general population is 80%. Reactivation of latent infection in pre-transplant seropositive patients causes post-transplant lenfoproliferative disease (PTLD) following Allo-HSCT. The effect of donor EBV positivity on recipient's risk of graft versus host disease is not clear. Our aim is to present EBV seroprevalence and PTLD incidence as well as demonstrating the relation of EBV seropositivity with GVHD. Patients and Methods: A total of 364 allogeneic stem cell transplant recipients and donors were evaluated retrospectively from 2006 to 2015. During Allo-HSCT preparation procedures all recipients and donors were serologically tested. EBV specific IgG (VCA-IgG, EBNAIgG, EA-IgG) and IgM (VCA-IgM) antibodies were determined by Chemiluminescence by ARCHITECT lab analyzers using commercially available kits (Abbott, USA). All patients were followed for reactivation. Results: EBV IgG positivity was detected in 338 of recipients (92.8%) and 283 of donors (77.7%). There was no statistically difference detected between related or unrelated transplants. The mean age was 37 (range 16-67). 217 recipients were male (60%). 295 (81%) patients were transplanted for malign hematological diseases. The majority of patients were grafted from full-matched related donors (258, 71%). The most common source of stem cell was peripheral blood in 299 patients (82%) followed by bone-marrow in 56 patients (15%), bone-marrow plus peripheral blood in 9 patients (3%). 273 (75%) patients received myeloablative conditioning regimen. All patients received prophylactic acyclovir (in related transplants 400mg 3 times daily, in un-related transplants 800mg 3 times daily) starting from conditioning and up to three months posttranplant period. One pretransplant seropositive 26 year-old aplastic anemia patient had PTLD with EBV IgM positivity within 3 months posttransplant. He received 4 cycles of rituximab and prednisolone and achieved complete response. Three patients had EBV IgM positivity in posttransplant 4, 9 and 24th months with symptoms of infectious mononucleosis. The seropositivity resolved without treatment. Acute GVHD developed in 223 patients (61%) whereas chronic GVHD was detected in 285 (78%) of patients. The incidence of acute GVHD was similar when donor was EBV seropositive compared to seronegative (78% vs 22%, p=0.72). Chronic GVHD incidence was similar between donor EBV seropositive group compared to seronegative group (80% vs 20%, P=0.199). Conclusion: EBV seropositivity is common detected in 92.8% of our allo-HSCT recipient cohort. Donor EBV status did not have an effect on developing acute or chronic GVHD. Disclosures No relevant conflicts of interest to declare.


Blood ◽  
1990 ◽  
Vol 75 (12) ◽  
pp. 2459-2464 ◽  
Author(s):  
K Atkinson ◽  
MM Horowitz ◽  
RP Gale ◽  
DW van Bekkum ◽  
E Gluckman ◽  
...  

Abstract Chronic graft-versus-host disease (GVHD) is an important complication of bone marrow transplantation. We analyzed risk factors for chronic GVHD in 2,534 recipients of HLA-identical sibling transplants surviving at least 90 days after transplantation. The actuarial probability of developing chronic GVHD within three years posttransplant was 46% +/- 3% (95% confidence interval). The most important risk factor for chronic GVHD was acute GVHD. The 3-year probabilities of chronic GVHD were 28% +/- 3%, 49% +/- 5%, 59% +/- 6%, 80% +/- 9%, and 85% +/- 15% for persons with grades 0, I, II, III, and IV acute GVHD, respectively (P less than .0001). Among patients with no or grade I acute GVHD, recipient age greater than 20 years, use of non-T-cell depleted bone marrow, and alloimmune female donors for male recipients predicted a higher risk of chronic GVHD. When all three adverse risk factors were present, the probability of chronic GVHD was 62% among persons with no prior acute GVHD and 85% among those with grade I acute GVHD. Among patients with grade II through IV acute GVHD, no other risk factor predicted chronic GVHD. These data identify individuals who might benefit from treatment strategies aimed at changing the incidence of chronic GVHD.


Blood ◽  
1990 ◽  
Vol 75 (12) ◽  
pp. 2459-2464 ◽  
Author(s):  
K Atkinson ◽  
MM Horowitz ◽  
RP Gale ◽  
DW van Bekkum ◽  
E Gluckman ◽  
...  

Chronic graft-versus-host disease (GVHD) is an important complication of bone marrow transplantation. We analyzed risk factors for chronic GVHD in 2,534 recipients of HLA-identical sibling transplants surviving at least 90 days after transplantation. The actuarial probability of developing chronic GVHD within three years posttransplant was 46% +/- 3% (95% confidence interval). The most important risk factor for chronic GVHD was acute GVHD. The 3-year probabilities of chronic GVHD were 28% +/- 3%, 49% +/- 5%, 59% +/- 6%, 80% +/- 9%, and 85% +/- 15% for persons with grades 0, I, II, III, and IV acute GVHD, respectively (P less than .0001). Among patients with no or grade I acute GVHD, recipient age greater than 20 years, use of non-T-cell depleted bone marrow, and alloimmune female donors for male recipients predicted a higher risk of chronic GVHD. When all three adverse risk factors were present, the probability of chronic GVHD was 62% among persons with no prior acute GVHD and 85% among those with grade I acute GVHD. Among patients with grade II through IV acute GVHD, no other risk factor predicted chronic GVHD. These data identify individuals who might benefit from treatment strategies aimed at changing the incidence of chronic GVHD.


JBMTCT ◽  
2020 ◽  
Vol 1 (1) ◽  
pp. 53-66
Author(s):  
Vaneuza A. M. Funke ◽  
Maria Claudia Rodrigues Moreira ◽  
Afonso Celso Vigorito

Graft versus host disease is one of the main complications of Hematopoietic stem cell, in­volving about 50% to 80% of the patients. Acute GVHD clinical manifestations and therapy is discussed, as well as new NIH criteria for the diagnosis and classification of chronic GVHD. Therapy for both refractory chronic and acute GVHD is an important field of discussion once there is no superiority for the majority of the agents after primary therapy has failed. Hence, this review is meant to be a useful tool of consultation for clinicians who are dealing with this complex complication.


Blood ◽  
1992 ◽  
Vol 79 (1) ◽  
pp. 269-275 ◽  
Author(s):  
E Gluckman ◽  
MM Horowitz ◽  
RE Champlin ◽  
JM Hows ◽  
A Bacigalupo ◽  
...  

Data for 595 patients with severe aplastic anemia receiving HLA- identical sibling bone marrow transplants were analyzed to determine the effect of pretransplant conditioning and graft-versus-host disease (GVHD) prophylaxis on outcome. Transplants were performed between 1980 and 1987 and reported to the International Bone Marrow Transplant Registry. Three conditioning regimens (cyclophosphamide alone, cyclophosphamide plus limited field radiation, and cyclophosphamide plus total body radiation) were studied; none was associated with superior long-term survival. Three GVHD prophylaxis regimens (methotrexate, cyclosporine, and methotrexate plus cyclosporine) were studied. Recipients of cyclosporine with or without methotrexate had a significantly higher probability of 5-year survival (69%, 95% confidence interval 63% to 74%) than patients receiving methotrexate only (56%, 49% to 62%, P less than .003). Higher survival with cyclosporine resulted from decreased risks of interstitial pneumonia (P less than .0002) and chronic GVHD (P less than .005). Additional risk factors adversely associated with survival included infection pretransplant (P less than .004), use of parous or transfused female donors (P less than .005), older patient age (P less than .005), and 20 or more pretransplant transfusions (P less than .006). These data may prove useful in planning randomized clinical trials and in identifying patients at high-risk of treatment failure.


Blood ◽  
2007 ◽  
Vol 110 (1) ◽  
pp. 9-17 ◽  
Author(s):  
Ronjon Chakraverty ◽  
Megan Sykes

After allogeneic blood or bone marrow transplantation, donor T cells interact with a distorted antigen-presenting cell (APC) environment in which some, but not all, host APCs are replaced by APCs from the donor. Significantly, host APCs are required for the priming of acute graft-versus-host disease (GVHD). Donor APCs play a lesser role in the induction of acute GVHD despite their predicted capacity to cross-present host antigens. In contrast, donor APCs may play a role in perpetuating the tissue injury observed in chronic GVHD. Host APCs are also required for maximal graft-versus-leukemia responses. Recent studies have suggested potential strategies by which the continued presence of host APCs can be exploited to prime strong donor immunity to tumors without the induction of GVHD.


Blood ◽  
2000 ◽  
Vol 95 (5) ◽  
pp. 1572-1579 ◽  
Author(s):  
Franco Locatelli ◽  
Marco Zecca ◽  
Roberto Rondelli ◽  
Federico Bonetti ◽  
Giorgio Dini ◽  
...  

Leukemia relapse is a major cause of treatment failure for patients with acute leukemia given allogeneic bone marrow transplantation (BMT). This study evaluated whether a reduction of the dosage of cyclosporine-A (Cs-A) used for graft versus host disease (GVHD) prophylaxis could reduce relapse rate (RR) in children with acute leukemia given BMT. Fifty-nine children who had transplantation from HLA-identical siblings were randomized to receive Cs-A intravenously at a dosage of 1 mg/kg/d (Cs-A1) or of 3 mg/kg/d (Cs-A3) until patients were able to tolerate oral intake. Subsequently, both groups received Cs-A orally at a dosage of 6 mg/kg/d, with discontinuation 5 months after BMT. The probability of developing grade II-IV acute GVHD was 57% for the Cs-A1 group versus 38% for the Cs-A3 group (P = .06); the probability of developing chronic GVHD was 30% for the Cs-A1 group and 26% for the Cs-A3 group (P = NS). Three patients died of grade IV acute GVHD: 2 were in the Cs-A1 and the third in the Cs-A3 group. The RR was 15% for the Cs-A1 group and 41% for the Cs-A3 group (P = .034); 1-year transplant-related mortality estimates were 17% and 7%, respectively (P = NS). With a median observation time of 44 months from BMT, the 5-year event-free survival for children belonging to Cs-A1 and Cs-A3 groups was 70% and 51%, respectively (P = .15). Our data demonstrate that the use of low Cs-A doses is associated with a statistically significant reduction of leukemia relapse, probably due to an increased graft versus leukemia effect.


Blood ◽  
1989 ◽  
Vol 73 (6) ◽  
pp. 1720-1728 ◽  
Author(s):  
KM Sullivan ◽  
PL Weiden ◽  
R Storb ◽  
RP Witherspoon ◽  
A Fefer ◽  
...  

Abstract To assess the influence of graft-versus-host disease (GVHD) on recurrent leukemia and survival after allogeneic marrow transplantation, we studied 1,202 patients with acute nonlymphocytic leukemia (ANL), acute lymphocytic leukemia (ALL), and chronic myelogenous leukemia (CML) given unmodified marrow grafts from HLA- identical siblings. Proportional hazards regression models using acute GVHD and chronic GVHD as time-dependent covariates demonstrated a significant association of GVHD with a decreased relative risk (RR, 0.33 to 0.42) of relapse in patients with ANL, ALL, and CML transplanted in advanced disease. Among patients developing either acute or chronic GVHD, treatment failure (that is, mortality or relapse) was decreased in patients with ALL transplanted in relapse (RR = 0.70, P less than .033) and CML in blast crisis (RR = 0.37, P less than .009). This effect was independent of age, sex, preparative regimen, GVHD prophylaxis, or length of follow-up. Five-year actuarial estimates were derived for the subset of 657 patients who survived in remission 150 days after transplant and were at risk for development of chronic GVHD. Among patients with ANL in first remission or CML in chronic phase, GVHD had an adverse effect on survival and no apparent influence on relapse. Among patients with ANL and ALL transplanted in relapse, the probability of relapse after day 150 was 74% without [corrected] GVHD, 45% with acute and chronic GVHD, 35% with [corrected] only acute GVHD, and 34% with only chronic GVHD (P less than .001). Actuarial survival in these four GVHD groups was 25%, 34%, 59%, and 62%, respectively (P less than .009). Among patients with CML in acceleration or blast crisis, the probability of relapse after day 150 was 65% without GVHD and 36% with acute and/or chronic GVHD (P less than .017). We conclude that acute and chronic GVHD were associated with a durable antileukemic effect and improved survival in patients transplanted in advanced stages of ALL and CML.


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