Annexin A1 mediates the anti-inflammatory effects during the granulocytic differentiation process in all-trans retinoic acid-treated acute promyelocytic leukemic cells

2012 ◽  
Vol 227 (11) ◽  
pp. 3661-3669 ◽  
Author(s):  
Wen-Hui Tsai ◽  
Hong-Yu Chien ◽  
Chung-Hung Shih ◽  
Shu-Lien Lai ◽  
I-Ting Li ◽  
...  
2019 ◽  
Vol 10 (12) ◽  
Author(s):  
Chi Huu Nguyen ◽  
Katharina Bauer ◽  
Hubert Hackl ◽  
Angela Schlerka ◽  
Elisabeth Koller ◽  
...  

AbstractEcotropic virus integration site 1 (EVI1), whose overexpression characterizes a particularly aggressive subtype of acute myeloid leukemia (AML), enhanced anti-leukemic activities of all-trans retinoic acid (atRA) in cell lines and patient samples. However, the drivers of leukemia formation, therapy resistance, and relapse are leukemic stem cells (LSCs), whose properties were hardly reflected in these experimental setups. The present study was designed to address the effects of, and interactions between, EVI1 and retinoids in AML LSCs. We report that Evi1 reduced the maturation of leukemic cells and promoted the abundance, quiescence, and activity of LSCs in an MLL-AF9-driven mouse model of AML. atRA further augmented these effects in an Evi1 dependent manner. EVI1 also strongly enhanced atRA regulated gene transcription in LSC enriched cells. One of their jointly regulated targets, Notch4, was an important mediator of their effects on leukemic stemness. In vitro exposure of leukemic cells to a pan-RAR antagonist caused effects opposite to those of atRA. In vivo antagonist treatment delayed leukemogenesis and reduced LSC abundance, quiescence, and activity in Evi1high AML. Key results were confirmed in human myeloid cell lines retaining some stem cell characteristics as well as in primary human AML samples. In summary, our study is the first to report the importance of EVI1 for key properties of AML LSCs. Furthermore, it shows that atRA enhances, and a pan-RAR antagonist counteracts, the effects of EVI1 on AML stemness, thus raising the possibility of using RAR antagonists in the therapy of EVI1high AML.


Blood ◽  
1993 ◽  
Vol 82 (7) ◽  
pp. 2175-2181 ◽  
Author(s):  
L Delva ◽  
M Cornic ◽  
N Balitrand ◽  
F Guidez ◽  
JM Miclea ◽  
...  

Abstract All-trans retinoic acid (ATRA) induces leukemic cell differentiation and complete remission (CR) in a high proportion of patients with acute promyelocytic leukemia (AML3 subtype). However, relapses occur when ATRA is prescribed as maintenance therapy, and resistance to a second ATRA-induction therapy is frequently observed. An induced hypercatabolism of ATRA has been suggested as a possible mechanism leading to reduced ATRA sensitivity and resistance. CRABPII, an RA cytoplasmic binding protein linked to RA's metabolization pathway, is induced by ATRA in different cell systems. To investigate whether specific features of the AML3 cells at relapse could explain the in vivo resistance observed, we studied the CRABP levels and in vitro sensitivity to ATRA of AML3 cells before and at relapse from ATRA. Relapse-AML3 cells (n = 12) showed reduced differentiation induction when compared with “virgin”-AML3 cells (n = 31; P < .05). Dose-response studies were performed in 2 cases at relapse and showed decreased sensitivity to low ATRA concentrations. CRABPII levels and in vitro differentiation characteristics of AML3 cells before and at relapse from ATRA therapy were studied concomittantly in 4 patients. High levels of CRABPII (median, 20 fmol/mg of protein) were detected in the cells of the 4 patients at relapse but were not detected before ATRA therapy. Three of these patients showed a decrease in differentiation induction of their leukemic cells, and a failure to achieve CR with a second induction therapy of ATRA 45 mg/m2/day was noted in all patients treated (n = 3). Results from this study provide evidence to support the hypothesis of induced-ATRA metabolism as one of the major mechanisms responsible for ATRA resistance. Monitoring CRABPII levels after ATRA withdrawal may help to determine when to administer ATRA in the maintenance or relapse therapy of AML3 patients.


Blood ◽  
2009 ◽  
Vol 114 (27) ◽  
pp. 5512-5521 ◽  
Author(s):  
Maaike Luesink ◽  
Jeroen L. A. Pennings ◽  
Willemijn M. Wissink ◽  
Peter C. M. Linssen ◽  
Petra Muus ◽  
...  

Abstract In acute promyelocytic leukemia (APL), differentiation therapy with all-trans retinoic acid (ATRA) and/or arsenic trioxide can induce a differentiation syndrome (DS) with massive pulmonary infiltration of differentiating leukemic cells. Because chemokines are implicated in migration and extravasation of leukemic cells, chemokines might play a role in DS. ATRA stimulation of the APL cell line NB4 induced expression of multiple CC-chemokines (CCLs) and their receptors (> 19-fold), resulting in increased chemokine levels and chemotaxis. Induction of CCL2 and CCL24 was directly mediated by ligand-activated retinoic acid receptors. In primary leukemia cells derived from APL patients at diagnosis, ATRA induced chemokine production as well. Furthermore, in plasma of an APL patient with DS, we observed chemokine induction, suggesting that chemokines might be important in DS. Dexamethasone, which efficiently reduces pulmonary chemokine production, did not inhibit chemokine induction in APL cells. Finally, chemokine production was also induced by arsenic trioxide as single agent or in combination with ATRA. We propose that differentiation therapy may induce chemokine production in the lung and in APL cells, which both trigger migration of leukemic cells. Because dexamethasone does not efficiently reduce leukemic chemokine production, pulmonary infiltration of leukemic cells may induce an uncontrollable hyperinflammatory reaction in the lung.


Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 4247-4247
Author(s):  
Jean-Noel Bastie ◽  
Nicole Balitrand ◽  
Isabelle Guillemot ◽  
Christine Chomienne ◽  
Laurent Delva

Abstract All-trans-retinoic acid (RA) and 1alpha,25-dihydroxyvitamin D3 (1,25D3) are involved in the control of hematopoiesis and have been suggested to play a role in cellular differentiation and are as such potent inducers of differentiation of myeloid leukemia cells. In this study, we have shown that in promyelocytic NB4 cells, addition of 1,25D3 enhances terminal granulocytic RA-dependent differentiation concomitant with the enhanced activation of the RA-transcriptional activity through an RARbeta promoter. By EMSA and ChIP assays, we further demonstrate that while both VDR and RAR are bound to the RARbeta promoter in NB4 cells, addition of 1,25D3 increases VDR binding to this promoter while that of RA induces the release of VDR and increases the binding of RAR. Thus, contrary to normal myeloid cells, 1,25D3 does not act as a transrepressor of RA-transcriptional activity in leukemic cells suggesting that transcriptional regulation of RA-target genes may be modified in malignant cells. In promyelocytic leukemic cells the combination of 1,25D3 and RA results in both enhanced transactivation and differentiation.


2016 ◽  
Vol 91 (5) ◽  
pp. 2191-2208 ◽  
Author(s):  
Katrin Noack ◽  
Nisintha Mahendrarajah ◽  
Dorle Hennig ◽  
Luisa Schmidt ◽  
Florian Grebien ◽  
...  

2021 ◽  
Author(s):  
Ghazaleh Hoseinzadeh ◽  
Zahra Mohammadzadeh ◽  
Bahram Chahardouli ◽  
Kamran Ali Moghaddam ◽  
Seyed Asadollah Mousavi ◽  
...  

Abstract Differentiation syndrome (DS) is an inflammatory complication seen in some patients with acute promyelocytic leukemia (APL) undergoing differentiation therapy with all-trans retinoic acid (ATRA) and/or arsenic trioxide (ATO). It is unknown how DS occurs, but it is believed that it is caused by inflammatory cytokines release from differentiating leukemic cells. High mobility group box-1 (HMGB1) is a DNA-binding protein that acts as a cytokine outside of cells and may play a role in inflammation. This study was conducted to determine whether HMGB1 polymorphisms (rs1360485, rs2249825 and rs1060348) are associated with the incidence of differentiation syndrome in acute promyelocytic leukemia patients treated with all-trans retinoic acid and arsenic trioxide. One hundred and thirty APL patients and 100 healthy controls were included. Seventeen patients with differentiation syndrome were selected according to the PETHEMA criteria. Tetra-primer ARMS polymerase chain reaction (tetra-ARMS PCR) was used to determine the genotype distribution of polymorphisms. DNA sequencing was done to validate the results. In both healthy and APL patients, AA was the most frequent genotype in rs1360485 followed by AG and GG. CC, CG, and GG were the most frequent genotypes in rs2249825 polymorphism in the order mentioned. CC was more frequent than CT, and CT was more frequent than TT in rs1060348. There was no correlation between HMGB1 polymorphisms and the incidence of differentiation syndrome based on genetic models (p-value > 0.05). As a result, HMGB1 polymorphisms are not probably associated with DS development in APL patients treated with ATRA and ATO.


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