高级检索
当前位置: 首页 > 详情页

Total ginsenosides enhance γ-globin expression and fetal hemoglobin production in β-thalassemia models

文献详情

资源类型:
WOS体系:

收录情况: ◇ SCIE

机构: [1]First Peoples Hosp Yunnan Prov, Dept Med Genet, NHC Key Lab Hlth Birth & Birth Defect Prevent West, Kunming, Peoples R China [2]Kunming Univ Sci & Technol, Sch Med, Kunming, Peoples R China [3]Kunming Univ Sci & Technol, Sch Life Sci, Kunming, Yunnan, Peoples R China
出处:
ISSN:

关键词: beta-thalassemia fetal hemoglobin reactivation gamma-globin gene total ginsenosides

摘要:
Introduction beta-thalassemia is a genetic hemoglobinopathy characterized by defective beta-globin synthesis and ineffective erythropoiesis. Pharmacological induction of fetal hemoglobin (HbF) via gamma-globin gene activation represents a promising therapeutic strategy. Total ginsenosides (TG), the principal active constituents of Panax ginseng, have shown epigenetic and transcriptional modulatory properties, yet their role in HbF induction remains unexplored.Methods We evaluated the HbF-inducing potential of TG using human erythroleukemia cell line (K562), primary erythroid precursor cells (ErPCs) derived from CD34+ umbilical cord blood, and Townes transgenic mice. TG was administered at varying concentrations in vitro (25-400 mu g/mL) and in vivo (50-800 mg/kg/day for 14 days). HbF and gamma-globin expression were quantified by flow cytometry, immunofluorescence, and RT-qPCR. Hemoglobin content, cell viability, and hepatic histology were also assessed.Results TG significantly induced HbF production and gamma-globin gene expression in both cellular models in a dose-dependent manner. In K562 cells, 200 mu g/mL TG elevated gamma-globin mRNA by 4.29-fold; in ErPCs, the increase was 1.46-fold. HbF-positive cell populations rose markedly without impairing cell viability or morphology. In vivo, TG treatment at 200 and 400 mg/kg led to 2.8- and 3.1-fold increases in F-cell proportions, respectively, surpassing hydroxyurea controls. No hepatotoxicity was observed upon histopathological examination.Discussion These findings establish TG as a potent, well-tolerated inducer of HbF through transcriptional activation of the gamma-globin gene. Its efficacy across erythroid cell lines, primary progenitor cells, and transgenic mouse models underscores its translational potential as a natural therapeutic agent for beta-thalassemia.

基金:
语种:
WOS:
中科院(CAS)分区:
出版当年[2025]版:
最新[2025]版:
大类 | 3 区 医学
小类 | 3 区 药学
JCR分区:
出版当年[2024]版:
Q1 PHARMACOLOGY & PHARMACY
最新[2024]版:
Q1 PHARMACOLOGY & PHARMACY

影响因子: 最新[2024版] 最新五年平均 出版当年[2024版] 出版当年五年平均 出版前一年[2023版]

第一作者:
第一作者机构: [1]First Peoples Hosp Yunnan Prov, Dept Med Genet, NHC Key Lab Hlth Birth & Birth Defect Prevent West, Kunming, Peoples R China [2]Kunming Univ Sci & Technol, Sch Med, Kunming, Peoples R China [3]Kunming Univ Sci & Technol, Sch Life Sci, Kunming, Yunnan, Peoples R China
通讯作者:
通讯机构: [1]First Peoples Hosp Yunnan Prov, Dept Med Genet, NHC Key Lab Hlth Birth & Birth Defect Prevent West, Kunming, Peoples R China [2]Kunming Univ Sci & Technol, Sch Med, Kunming, Peoples R China [3]Kunming Univ Sci & Technol, Sch Life Sci, Kunming, Yunnan, Peoples R China
推荐引用方式(GB/T 7714):
APA:
MLA:

资源点击量:98260 今日访问量:0 总访问量:858 更新日期:2025-10-01 建议使用谷歌、火狐浏览器 常见问题

版权所有©2020 云南省第一人民医院 技术支持:重庆聚合科技有限公司 地址:云南省昆明市西山区金碧路157号 ICP备案:滇ICP备15003244号