PMID- 29427035 OWN - NLM STAT- MEDLINE DCOM- 20181220 LR - 20181220 IS - 1559-0720 (Electronic) IS - 0163-4984 (Linking) VI - 185 IP - 2 DP - 2018 Oct TI - Probiotics as a Complementary Therapy in the Model of Cadmium Chloride Toxicity: Crosstalk of beta-Catenin, BDNF, and StAR Signaling Pathways. PG - 404-413 LID - 10.1007/s12011-018-1261-x [doi] AB - Cadmium chloride (CdCl(2)) is a ubiquitous environmental toxicant that causes a variety of disturbances in biological systems, including brain dysfunction and testicular tissue degeneration. On the other hand, it is supposed that beneficial properties of probiotic bacteria (Lactobacillus and Acidobacillus) are related to their capacity to adhere or bind different targets, thus leading to improved intestinal microbial balance and other benefits to the host. Bearing aforementioned in mind, the present study was undertaken to investigate the protective effect of probiotic supplementation against cadmium chloride-induced brain and testis toxicity in mice model. Animals received Lactobacillus and Acidobacillus either alone or added to folic acid for 1 week before CdCl2 intoxication in a dose of 20 mg/kg BW followed by probiotics (5 x 10(9)) and/or folic acid (12 mg/kg) treatment for 3 weeks. The levels of malondialdehyde (MDA), butyrl choline esterase (BCHE), reduced glutathione (GSH), and total superoxide dismutase (SOD) activities were investigated. Finally, cadmium neurotoxicity was determined by estimating the gene expression of beta-catenin and brain-derived neurotrophic factor (BDNF), as well as estimating the alterations in testicular function by determining acid phosphatase level in addition to steroidogenic acute regulatory protein (StAR) and 17-hydroxy steroid dehydrogenase (17-beta HSD) gene expression. Based on our results, we can conclude that exposure of mice to cadmium chloride resulted in a significant elevation in MDA, BCHE levels accompanied with a significant reduction in GSH and SOD activities compared to the control value. CdCl(2) also downregulated the gene expression of beta-catenin and BDNF, as well as acid phosphatase level, in addition to StAR and 17-beta HSD gene expression. These deviated parameters were significantly modulated in the co-treated animals with probiotics compared with the cadmium-treated group. In conclusion, Lactobacillus and folic acid in a mixture with cadmium acted beneficially to an organism, increasing the cadmium excretion in feces, and consequently increasing beta-catenin and BDNF in brain tissue and StAR and 17-beta HSD in testis and improving their functions. Histoarchitecture analysis confirmed these results. FAU - Kadry, Mai O AU - Kadry MO AD - Biochemistry, Therapeutic Chemistry Department, National Research Centre, Cairo, Egypt. maiosman666@yahoo.com. FAU - Megeed, Rehab Abdel AU - Megeed RA AD - Molecular Biology, Therapeutic Chemistry Department, National Research Centre, Cairo, Egypt. LA - eng PT - Journal Article DEP - 20180209 PL - United States TA - Biol Trace Elem Res JT - Biological trace element research JID - 7911509 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Phosphoproteins) RN - 0 (beta Catenin) RN - 0 (steroidogenic acute regulatory protein) RN - 935E97BOY8 (Folic Acid) RN - J6K4F9V3BA (Cadmium Chloride) SB - IM MH - Animals MH - Brain Injuries/chemically induced/pathology MH - Brain-Derived Neurotrophic Factor/genetics/*metabolism MH - Cadmium Chloride/administration & dosage/*antagonists & inhibitors/*toxicity MH - Complementary Therapies MH - Disease Models, Animal MH - Folic Acid/administration & dosage/*pharmacology MH - Lactobacillus/*isolation & purification MH - Male MH - Mice MH - Phosphoproteins/genetics/*metabolism MH - *Probiotics MH - Signal Transduction/drug effects MH - beta Catenin/genetics/*metabolism OTO - NOTNLM OT - 17- HSD OT - BDNF OT - CdCl2 OT - StAR OT - beta-catenin EDAT- 2018/02/11 06:00 MHDA- 2018/12/21 06:00 CRDT- 2018/02/11 06:00 PHST- 2017/12/03 00:00 [received] PHST- 2018/02/01 00:00 [accepted] PHST- 2018/02/11 06:00 [pubmed] PHST- 2018/12/21 06:00 [medline] PHST- 2018/02/11 06:00 [entrez] AID - 10.1007/s12011-018-1261-x [pii] AID - 10.1007/s12011-018-1261-x [doi] PST - ppublish SO - Biol Trace Elem Res. 2018 Oct;185(2):404-413. doi: 10.1007/s12011-018-1261-x. Epub 2018 Feb 9.