Xu Jianqin, Zhang Nuowei, Guo Shining, Li Huanrong, Li Jiefeng, Xu Xiaolong, Wan Changrong, Zhao Hong, Liu Faqiang, Zan Junlan, Wang Bin,
Effects of Sijunzi Decoction on Small Intestinal T Lymphocyte Subsets Differentiation in Reserpine Induced Spleen Deficiency Rats,
Journal of Animal and Veterinary Advances,
Volume 12,Issue 21,
2013,
Pages 1574-1582,
ISSN 1680-5593,
javaa.2013.1574.1582,
(https://makhillpublications.co/view-article.php?doi=javaa.2013.1574.1582)
Abstract: Sijunzi decoction (SJZ), composed of Dangshen (Codonopsis
pilosula Nannf.), Baizhu (Atractylodes macrocephala Koidz.), Fuling
(Tuckahoe) and Gancao (Radix glycyrrhiza) is well known as a classical
Chinese traditional and herbal medicamentum aiming directly at spleen deficiency
in Traditional Chinese Medicine (TCM). The present research is to evaluate the
regulatory effect of SJZ on small intestinal T lymphocyte subsets differentiation
in reserpine-induced spleen deficiency rats. Reserpine induced spleen deficiency
rats were orally administrated with SJZ (0.2, 0.6 and 1.0 mL/200 g, body weight)
once a day for a period of 5 days. Clinical symptoms including body weight were
observed every day, the small intestine damage and recovery by SJZ were detected
by electron microscope scanning, small intestine lymphocytes were separated
for T lymphocyte subsets detection by flow cytometry and T lymphocyte related
cytokine expression was studied using quantitative real time PCR. Results showed
that proper dose of SJZ can significantly promote the recovery of body weight
and small intestine damage as well as regulate the differentiation of CD3+,
CD3+CD4+ T lymphocyte subsets and the expression of type-1
cytokines (IL-2, IFN-γ and IL10). Besides, a significant CD4¯ CD8¯
T lymphocyte subset was found in reserpine treated and high dose SJZ administrated
rats. Data from this study proved that SJZ possess a significant promoting effect
on the amelioration of spleen deficiency, CD4+ T lymphocyte and cytokines
related with regulation of T lymphocyte differentiation would be key targets
of SJZ on spleen deficiency.
Keywords: Sijunzi decoction;T lymphocyte subsets;reserpine induced;spleen deficiency;small intestine