As to determine the effect of post-remission therapy in prolonging survival and duration of remission after complete remission, 50 patients with APL In complete remission Induced by retinolc acid (RA) were divided int...As to determine the effect of post-remission therapy in prolonging survival and duration of remission after complete remission, 50 patients with APL In complete remission Induced by retinolc acid (RA) were divided into three groups randomly: (A) 30 cases, treated by alternate chemotherapy with RA; (B) 10 cases, with RA alone; (C) 10 cases, only with chemotherapy.The survival curves showed mat Group A had the survival time more than 1 year In 87. 4 %, more than 2 year in 80.7%. 26/30 cases were survival and still in remission, the survival curve tend to be a plateau at 16 months. In Group B more than 1 year in 45. 7%. In Group C, more than 1 year In 50%. (Keplan-Meler x2 = 8. 93 P <0. 01).This result showed that the alternate chemotherapy with RA for post- Induction remission therapy could be useful to Improve long-term survivors and to prolong the duration of remission.展开更多
Objective To investigate the therapeutic effects of haploidentical hematopoietic stem - cell transplantation ( Haplo - PBSCT) for acute myeloid leukemia in first relapse after complete remission by standard induction ...Objective To investigate the therapeutic effects of haploidentical hematopoietic stem - cell transplantation ( Haplo - PBSCT) for acute myeloid leukemia in first relapse after complete remission by standard induction chemotherapy. Methods Eighty - nine cases of AML in first relapse after complete remission by standard DA展开更多
Adult stem cells or progenitors are essential for maintaining the normal structure and function of adult tissues (i.e., ho- meostasis). One of the best examples is the adult intestinal epithelium which is constantly...Adult stem cells or progenitors are essential for maintaining the normal structure and function of adult tissues (i.e., ho- meostasis). One of the best examples is the adult intestinal epithelium which is constantly renewed by the progeny of intestinal stem cells (ISCs). The proliferation and differentiation of adult stem cells must be tightly controlled in order to maintain resident tissue homeostasis. Mis-regulation of stem cell proliferation and differentiation leads to depletion or excessive proliferation of stem cells, eventually resulting in severe diseases such as cancer (Radtke and Clevers, 2005; Morrison and Spradling, 2008). Understanding the detailed regulatory mechanisms of stem cell proliferation and differ- entiation will shed insights into the causes of related human diseases.展开更多
文摘As to determine the effect of post-remission therapy in prolonging survival and duration of remission after complete remission, 50 patients with APL In complete remission Induced by retinolc acid (RA) were divided into three groups randomly: (A) 30 cases, treated by alternate chemotherapy with RA; (B) 10 cases, with RA alone; (C) 10 cases, only with chemotherapy.The survival curves showed mat Group A had the survival time more than 1 year In 87. 4 %, more than 2 year in 80.7%. 26/30 cases were survival and still in remission, the survival curve tend to be a plateau at 16 months. In Group B more than 1 year in 45. 7%. In Group C, more than 1 year In 50%. (Keplan-Meler x2 = 8. 93 P <0. 01).This result showed that the alternate chemotherapy with RA for post- Induction remission therapy could be useful to Improve long-term survivors and to prolong the duration of remission.
文摘Objective To investigate the therapeutic effects of haploidentical hematopoietic stem - cell transplantation ( Haplo - PBSCT) for acute myeloid leukemia in first relapse after complete remission by standard induction chemotherapy. Methods Eighty - nine cases of AML in first relapse after complete remission by standard DA
基金supported by the grants from the National Natural Science Foundation of China (Nos.31271582 and 31200213)China Postdoctoral Science Foundation (No.2012M510410)Beijing Scientific Research Foundation for Scholars Returned from Overseas,and Beijing Municipal Commission of Education (No.010135336400)
文摘Adult stem cells or progenitors are essential for maintaining the normal structure and function of adult tissues (i.e., ho- meostasis). One of the best examples is the adult intestinal epithelium which is constantly renewed by the progeny of intestinal stem cells (ISCs). The proliferation and differentiation of adult stem cells must be tightly controlled in order to maintain resident tissue homeostasis. Mis-regulation of stem cell proliferation and differentiation leads to depletion or excessive proliferation of stem cells, eventually resulting in severe diseases such as cancer (Radtke and Clevers, 2005; Morrison and Spradling, 2008). Understanding the detailed regulatory mechanisms of stem cell proliferation and differ- entiation will shed insights into the causes of related human diseases.