EFFECTS OF FLUORIDE ON EXPRESSION OF CYTOKINES IN THE HIPPOCAMPUS OF ADULT RATS

被引:0
作者
Zhou, Bingrui [1 ]
Luo, Guangying [1 ]
Wang, Chong [1 ]
Niu, Ruiyan [1 ]
Wang, Jundong [1 ]
机构
[1] Shanxi Agr Univ, Shanxi Key Lab Ecol Anim Sci & Environm Med, Taigu 030801, Shanxi, Peoples R China
关键词
Cytokine; Fluoride; Hippocampus; TGF-beta; 1; IL-4; IL-1; beta; IL-6; TNF-alpha; OXIDATIVE STRESS; LEARNING-MEMORY; BRAIN; BETA; TOXICITY; MICE;
D O I
暂无
中图分类号
R1 [预防医学、卫生学];
学科分类号
1004 ; 120402 ;
摘要
To investigate the effects of fluoride on the expression levels of cytokines in the rat hippocampus, 60 adult Wistar albino rats were randomly divided into four groups of 15 rats each, whose drinking water contained: (1) double distilled water (the control group); (2) 25 mg sodium fluoride (NaF)/L, (11.3 mg F/L); (3) 50 mg NaF/L, (22.6 mg F/L); and (4) 100 mg NaF/L, (45.2 mg F/L). After five months treatment, the expression levels of the cytokines TGF-beta 1, IL-4, IL-1 beta, IL-6, and TNF-alpha gene were determined by real-time PCR, and the TGF-beta 1 protein levels were detected by ELISA. A significant decrease of TGF-beta 1 was found, in both the gene and protein levels, while no significant change occurred in the levels of IL-4, IL-1 beta, IL-6, and TNF-alpha gene. Fluoride may damage the hippocampus by significantly decreasing the expression of TGF-beta 1 gene and protein, possibly by an unknown post-transcriptional mechanism. The study provides a new perspective for evaluating the neurotoxicity of fluoride.
引用
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页码:191 / 198
页数:8
相关论文
共 27 条
[1]   Expression of various TGF-beta isoforms and type I receptor in necrotizing human brain lesions [J].
Ata, AK ;
Funa, K ;
Olsson, Y .
ACTA NEUROPATHOLOGICA, 1997, 93 (04) :326-333
[2]   Suppression of Mitochondrial Oxidative Phosphorylation and TCA Enzymes in Discrete Brain Regions of Mice Exposed to High Fluoride: Amelioration by Panax ginseng (Ginseng) and Lagerstroemia speciosa (Banaba) Extracts [J].
Basha, P. Mahaboob ;
Saumya, S. M. .
CELLULAR AND MOLECULAR NEUROBIOLOGY, 2013, 33 (03) :453-464
[3]   Fluoride Toxicity and Status of Serum Thyroid Hormones, Brain Histopathology, and Learning Memory in Rats: A Multigenerational Assessment [J].
Basha, Piler Mahaboob ;
Rai, Puja ;
Begum, Shabana .
BIOLOGICAL TRACE ELEMENT RESEARCH, 2011, 144 (1-3) :1083-1094
[4]  
Bhatnagar M, 2006, FLUORIDE, V39, P280
[5]   Loss of TGF-β1 leads to increased neuronal cell death and microgliosis in mouse brain [J].
Brionne, TC ;
Tesseur, I ;
Masliah, E ;
Wyss-Coray, T .
NEURON, 2003, 40 (06) :1133-1145
[6]  
Carlson NG, 1999, J IMMUNOL, V163, P3963
[7]   Decreased antioxidase activities and oxidative stress in the spleen of chickens fed on high-fluorine diets [J].
Chen, Tao ;
Cui, Hengmin ;
Cui, Yun ;
Bai, Caimin ;
Gong, Tao .
HUMAN & EXPERIMENTAL TOXICOLOGY, 2011, 30 (09) :1282-1286
[8]   Transforming growth factor-β -: A neuroprotective factor in cerebral ischemia [J].
Dhandapani, KM ;
Brann, DW .
CELL BIOCHEMISTRY AND BIOPHYSICS, 2003, 39 (01) :13-22
[9]   Brain area-specific effect of TGF-β signaling on Wnt-dependent neural stem cell expansion [J].
Falk, Sven ;
Wurdak, Heiko ;
Ittner, Lars M. ;
Ille, Fabian ;
Sumara, Grzegorz ;
Schmid, Marie-Theres ;
Draganova, Kalina ;
Lang, Karl S. ;
Paratore, Christian ;
Leveen, Per ;
Suter, Ueli ;
Karlsson, Stefan ;
Born, Walter ;
Ricci, Romeo ;
Goetz, Magdalena ;
Sommer, Lukas .
CELL STEM CELL, 2008, 2 (05) :472-483
[10]   IL-4 in the Brain: A Cytokine To Remember [J].
Gadani, Sachin P. ;
Cronk, James C. ;
Norris, Geoffrey T. ;
Kipnis, Jonathan .
JOURNAL OF IMMUNOLOGY, 2012, 189 (09) :4213-4219