Effect of capsaicin on hematopoietic stem cell quiescence in mice
Basic Medicine|更新时间:2026-01-09
|
Effect of capsaicin on hematopoietic stem cell quiescence in mice
Journal of Third Military Medical UniversityVol. 40, Issue 22, Pages: 2021-2026(2018)
作者机构:
陆军军医大学(第三军医大学)军事预防医学系全军复合伤研究所,创伤、烧伤与复合伤国家重点实验室
作者简介:
基金信息:
the General Program of National Natural Science Foundation of China(81573084);the Chongqing Science and Technology Innovation Talents Support Program(CSTCKJCXLJRC06)
Hao ZENG, Mengjia HU, Yong TANG, et al. Effect of capsaicin on hematopoietic stem cell quiescence in mice[J]. Journal of Third Military Medical University, 2018, 40(22): 2021-2026.
DOI:
Hao ZENG, Mengjia HU, Yong TANG, et al. Effect of capsaicin on hematopoietic stem cell quiescence in mice[J]. Journal of Third Military Medical University, 2018, 40(22): 2021-2026. DOI: 10.16016/j.1000-5404.201806015.
Effect of capsaicin on hematopoietic stem cell quiescence in mice
To study the effect of capsaicin on the quiescence of hematopoietic stem cells (HSCs) and explore the underlying mechanisms.
Methods
2
C57BL/6J mice (8-10 weeks old) were randomized for daily intragastric administration of 0.4 mg capsaicin solution or PBS for over 4 weeks. Flow cytometry was used to detect the changes in the HSCs. Fluorescence-activated cell sorting was employed to acquire the primary HSCs for analysis of cycle-related protein kinase CDK2 and CDK6 mRNA expression levels using real-time quantitative PCR (q-PCR). The whole bone marrow cells from capsaicin- or PBS-treated mice were transplanted in mixture with the recipient bone marrow cells in CD45.1 mice
and the hematopoietic capacity of the transplanted HSCs were assessed at different time points after the transplantation.
Results
2
Flow cytometry analysis showed that capsaicin treatment for over 4 weeks resulted in a significantly increased percentage of hematopoietic stem/ progenitor (LSK) cells in the bone marrow monocytes as compared with PBS treatment [(0.299±0.041)%
vs
(0.177±0.052)%
P
<
0.01
]
. Subpopulation analysis of the LSK cells showed that compared with PBS treatment
capsaicin treatment significantly increased the percentage of short-term HSCs [(47.48±3.22)%
vs
(37.63±1.85)%
P
<
0.01
]
and decreased the percentage of the hematopoietic progenitor (MPP) cells [(40.59±3.04)%
vs
(50.12±1.95)%
P
<
0.01
]
suggesting the enhanced hematopoietic function in capsaicin-treated mice. Cell cycle analysis showed obvious proliferation of LSK cells and a reduction in the G
0
cells. The results of q-PCR also confirmed the up-regulation of CDK2 and CDK6
mRNA levels in the LSK cells from capsaicin-treated mice. In the cell apoptosis test and competitive bone marrow transplantation experiment
no obvious difference was found between capsaicin and PBS treatment groups
indicating that capsaicin did not affect the long-term hematopoietic capacity of the HSCs.
Conclusion
2
Capsaicin promotes HSC proliferation
and intragastric administration of capsaicin can enhance the short-term hematopoietic function in mice.
关键词
Keywords
references
YANG F, XIAO X, CHENG W, et al . Structural mechanism underlying capsaicin binding and activation of the TRPV1 ion channel[J ] . Nat Chem Biol, 2015, 11(7): 518-524. DOI: 10.1038/nchembio.1835.
BOGUSZ S Jr, LIBARDI S H, DIAS F F, et al . Brazilian Capsicum peppers: capsaicinoid content and antioxidant activity[J ] . J Sci Food Agric, 2018, 98(1): 217-224. DOI: 10.1002/jsfa.8459.
THOENNISSEN N H, O'KELLY J, LU D, et al . Capsaicin causes cell-cycle arrest and apoptosis in ER-positive and -negative breast cancer cells by modulating the EGFR/HER-2 pathway[J ] . Oncogene, 2010, 29(2): 285-296. DOI: 10.1038/onc.2009.335.
GILARDINI MONTANI M S, D'ELISEO D, CIRONE M, et al . Capsaicin-mediated apoptosis of human bladder cancer cells activates dendritic cells via CD91[J ] . Nutrition, 2015, 31(4): 578-581. DOI: 10.1016/j.nut.2014.05.005.
ZHAO J J, HU Y W, HUANG C, et al . Dihydrocapsaicin suppresses proinflammatory cytokines expression by enhancing nuclear factor IA in a NF-κB-dependent manner[J ] . Arch Biochem Biophys, 2016, 604: 27-35. DOI: 10.1016/j.a bb.2016.06.002.
NISHINO K, TANAMACHI K, NAKANISHI Y, et al . Radiosensitizing effect of TRPV1 channel inhibitors in cancer cells[J ] . Biol Pharm Bull, 2016, 39(7): 1224-1230. DOI: 10.1248/bpb.b16-00080.
BITENCOURT S, STRADIOT L, VERHULST S, et al . Inhibitory effect of dietary capsaicin on liver fibrosis in mice[J ] . Mol Nutr Food Res, 2015, 59(6): 1107-1116. DOI: 10.1002/mnfr.201400649.
WANG J, LANG H D, YU L, et al . Effect of dietary capsaicin consumption on body composition in overweight and obese adults[J ] . J Third Mil Med Univ, 2016, 38(14): 1701-1704. DOI: 10.16016/j.1000-5404.201601057.
WANG H, YU Z C, WEI W, et al . Protective effects of capsaicin on blood system injured by microwave radiation in mice[J ] . Space Med Med Eng, 2012, 25(3): 180-183. DOI: 10.16289/j.cnki. 1002-0837.2012.03.009.
LEE S A, RYU Y S, CHOI H I, et al . Capsaicin promotes the development of burst-forming units-erythroid (BFU-E) from mouse bone marrow cells[J ] . Exp Mol Med, 2007, 39(3): 278-283. DOI: 10.1038/emm.2007.31.
CHALLEN G A, BOLES N, LIN K K, et al . Mouse hemato- poietic stem cell identification and analysis[J ] . Cytometry A, 2009, 75(1): 14-24. DOI: 10.1002/cyto.a.20674.
SUN F, XIONG S, ZHU Z. Dietary capsaicin protects cardio- metabolic organs from dysfunction[J]. Nutrients, 2016, 8(5): 174. DOI: 10.3390/nu8050174.
WANG Z, EMA H. Mechanisms of self-renewal in hematopoietic stem cells[J]. Int J Hematol, 2016, 103 (5): 498-509. DOI: 10.1007/s12185-015-1919-5.
COŞKUN S, CHAO H, VASAVADA H, et al . Development of the fetal bone marrow niche and regulation of HSC quiescence and homing ability by emerging osteolineage cells[J ] . Cell Rep, 2014, 9(2): 581-590. DOI: 10.1016/j.celrep.2014.09.013.
MENDELSON A, FRENETTE P S. Hematopoietic stem cell niche maintenance during homeostasis and regeneration[J]. Nat Med, 2014, 20(8): 833-846. DOI: 10.1038/nm.3647.
YAMADA T,PARK C S, LACORAZZA H D. Genetic control of quiescence in hematopoietic stem cells[J]. Cell Cycle, 2013, 12(15): 2376-2383. DOI: 10.4161/cc.25416.
MAIESE K. Warming up to new possibilities with the capsaicin receptor TRPV1: mTOR, AMPK, and erythropoietin[J]. Curr Neurovasc Res, 2017, 14(2): 184-189. DOI: 10.2174/ 1567202614666170313105337.
KUNISAKI Y, BRUNS I, SCHEIERMANN C, et al . Arteriolar niches maintain haematopoietic stem cell quiescence[J ] . Nature, 2013, 502(7473): 637-643. DOI: 10.1038/nature12612.
RAMKUMAR C, KONG Y, TRABUCCO S E, et al . Smurf2 regulates hematopoietic stem cell self-renewal and aging[J ] . Aging Cell, 2014, 13(3): 478-486. DOI: 10.1111/acel.12195.
YAMASHITA M, NITTA E, SUDA T. Aspp1 preserves hematopoietic stem cell pool integrity and prevents malignant transformation[J]. Cell Stem Cell, 2015, 17(1): 23-34. DOI: 10.1016/j.stem.2015.05.013.