白血病

Role of members of the Wnt gene family in human hematopoiesis.

c2IAP2与Smac基因在白血病中的表达及其临床意义。

HDAC1 has been shown to interact with many key hematopoiesis transcription fators and to influence their activities.

组蛋白去乙酰化酶在血细胞生成和白血病生成中发挥着重要的作用。

DNA ; single stranded hematoporphyrin laser mice leukemia

DNA单链；血卟啉；激光；鼠；白血病

One of the feathers of leukemia is that the differentiation of leukemic cells are blocked in immature stage and cant produce functional blood cells,and then lead to anemia,infection,hematosis.

目的：急性白血病是造血干细胞或祖细胞恶性转化引起的疾病，其特点之一是细胞分化被阻滞在幼稚阶段，不能产生成熟的功能血细胞，从而导致贫血、出血、感染等一系列临床表现。

Through the development of molecular biology and cell antigen molecular study, immune classification will be more and more important in the process of diagnosis, treating and prognosis of hematological diseases like leukemia, multiple myeloma, aplastic anaemia and paroxysmal nocturnal hemoglobinuria.

通过对细胞抗原分子研究的不断深入，分子生物学等相关技术的发展，免疫学分型在白血病、多发性骨髓瘤、再生障碍性贫血及阵发性睡眠性血红蛋白尿诊断、治疗及预后中必将起到越来越重要的作用。

ObjectiveTo discuss the significance of hemogram and marrow picture morphology changes on acute leukemia typing in child.

目的：探讨儿童急性白血病血像、骨髓像形态学改变对诊断分型的意义。

Leukemic cell lines are common target cells for studying regulation of hemopoiesis.

白血病细胞株是研究造血调控常用的靶细胞。

Varying degrees of anemia,bleeding,fever can be observed as well as hepatomegaly, splenomegaly,bone pain and so on.

目前白血病已经成为我国最常见恶性肿瘤之一，发病率在各种肿瘤中占第六位，而且在年轻人恶性疾病中排名首位。

Objective To study the immunophenotypic heterogeneity of acute leukemia in elderly.

目的 探讨老年人急性白血病的免疫表型特点。

Methods immunophenotype and dna ploidy of the bone marrow and peripheral blood samples was analyzed by means of the flow cytometer with 3-color fluorescence. results of 52 al patients, 28 were patients with diploid, 22 were patients with heteroploid and 2 were patients with suspected heteroploid.

采用流式细胞仪和dna检测试剂盒检测急性白血病患者dna倍体、合成期细胞百分比、增殖指数并与dna倍体分析对照组进行比较。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。