中科干细胞 创造生命奇迹
干细胞是具有自我更新、自我复制和多向分化潜能的细胞群体。一旦机体需要,这些干细胞可按照发育途径,通过分裂而产生分化细胞,并可进一步发育成组织器官。
人的精子和卵子结合后,形成受精卵,后者继续分化增殖形成囊胚,囊胚内细胞群(即胚胎干细胞)具有形成人体各种组织器官的能力。
Zhongke Stem cells, create life miracles
Stem cells are able to self-renew, highly proliferate, and have the remarkable potential to develop into many different cell types in the body. Under certain physiologic conditions, they can differentiate into specialized cell types to form tissues and organs.
A human develops from a zygote, which results from an ovum being fertilized by a single sperm. The zygote undergoes cleavage to form the blastocyst. It possesses an inner cell mass (also called embryoblast, a source of embryonic stem cells) with the potential to give rise to all the tissues and organs of the body.
干细胞移植技术与疾病的治疗
干细胞治疗将会对那些目前应用传统医学方法尚无有效治疗途径的疾病有确切的疗效,将成为治疗众多疾病的终极手段。
肿瘤——胚胎干细胞联合放化疗治疗,可以使患者重建造血系统和免疫系统,最大限度的消除放化疗对患者造成的脱发、恶心,呕吐、食欲不振、睡眠不好、多器官损伤等副反应,可极大地改善患者的生存质量。
与患者有直系血缘关系、HLA配型符合、健康年轻亲属的成体干细胞对患者的肿瘤细胞有直接杀伤作用,可消除肿瘤病灶,平衡体内致癌基因与抑癌基因,防止复发和转移。
糖尿病——干细胞对胰岛β细胞、胰岛素分泌细胞的修复和再生,通过综合调理消除胰岛素的抵抗作用,使干细胞治愈糖尿病成为可能。
心肌坏死性疾病——随着人们生活方式的改变,心血管疾病逐渐成为人类的头号杀手,利用干细胞具有分化成新的心肌细胞和新生血管的潜能,可重建和恢复心脏结构和功能。最近几年,由于干细胞技术的发展更使细胞治疗在心脏疾病中的应用达到了一个新的高潮。
神经系统损伤——神经干细胞在受损组织的微环境下,分化为神经元等,再造神经组织,它可接受刺激并将冲动传向胞体,从而有效的治疗神经损伤疾病。
另外,在自身免疫性疾病,肝病,肾病,白血病,老年痴呆,帕金森氏综合症,皮肤烧伤等疾病的治疗方面也有明确的疗效。
stem cell transplantation and disease treatment
Stem cell treatment will be effective to the diseases which traditional medicine methods are invalid to them, it will become the ultimate method for numerous diseases.
Cancer——embryonic stem cell combined with radiotherapy and chemical therapy, can rebuild the hemopoietic system and immunologic system of patients, maximum reduce the secondary reaction caused by radiotherapy and chemical therapy such as lose hair, nausea, vomit, inappetency, insomnia, multiple organs injury, etc. The therapy can make quality of patients’ life get great improvement.
Direct blood relations, HLA matched adult stem cells from young and healthy kin are effective to directly kill the tumor cells, they can eliminate the tumor focus, balance the carcinogenic gene and carcinostatic gene, avoid recur and migrate.
Diabetes——Stem cells can repair and rebuild the islet beta cells and the insulin-producing cells, stem cells make it possible to cure the diabetes through composite conditioning and reduce the antagonism of insulin.
myocardial necrosis diseases——Along with the changes of human life style, angiocardiopathy gradually becomes the first killer of human, utilizing the characteristics that stem cells have the potential ability to differentiate toward myocardial cell and new blood vessels, stem cells can rebuild and restore the structure and function of heart. In recent years, stem cell therapy has reached a new climax in the application of heart disease due to the development of the stem cell technology.
neurological damage—— Under the impaired tissue microenvironment, neural stem cells can differentiate toward the nerve cell, rebuild the neural tissue, which can receive stimulate and transmit the pulse to the cell body. Thereby, stem cells can cure neurologic damage diseases effectively.
In addition, stem cells have clear healing efficacy in the therapy of diseases such as autoimmune diseases, liver diseases, kidney diseases, leukemia, senile dementia, Parkinsonism, skin burn,etc.
干细胞治疗的优势
在目前治疗条件下,采用传统医学方法尚无有效治疗途径的疾病,干细胞技术表现出了较好的治疗效果。
干细胞治疗可全面改善机体的新陈代谢功能、提高免疫功能。
干细胞治疗具有安全、有效、无副作用、免疫排斥小或完全避免、不需要完全了解疾病的发病机理、操作简便等优点。
Thus far, stem cell therapy is effective on the treatment of some diseases that lack of effective traditional treatment.
Stem cells therapy is able to improve the metabolic and immune functions.
Stem cells therapy represents many advantages including safety, effectiveness, no side-effects, less or no immune rejection, convenience in operations, etc.
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