PMID- 25509160 OWN - NLM STAT- MEDLINE DCOM- 20150120 LR - 20161125 IS - 0041-3771 (Print) IS - 0041-3771 (Linking) VI - 56 IP - 4 DP - 2014 TI - [Effect of bone marrow cells transplantation on the decidua formation in pseudopregnant rats]. PG - 268-72 AB - One of the most common causes of the current pregnancy loss is the failure of the decidual reaction of endometrial cells. It is assumed that a partial source of decidual cells in endometrial tissue is bone marrow cells (BMCs). In the present work, we have studied possible effect of BMCs transplantation on the process of decidualization using the model of pseudopregnancy in rats. BMCs were flushed from the rat femurs and tibias. The obtained suspension of single BMCs was injected into one of rat uterine horns on the 5th day of pseudopregnancy. PBS without cells was injected into the contralateral horn served as the control. Rats were sacrificed on the 11th day of pseudopregnancy. Decidua formed in the experimental uterine horn showed an increase in the meso-antimezometral direction of their diameter of about 1.5-2 times as compared with a control horn. The weight of decidual tissue in the experimental horn exceeded 3 times the weight of the control one. The presence of transplanted BMCs in decidual tissue was documented by preliminary double staining of BMCs with membrane dye PKH 26 Red and nuclear dye Hoechst 33342. Histological analysis of decidua sections after transplantation revealed any alterations neither in cell differentiation nor in tissue structure. We conclude that BMCs transplantation stimulates decidualization in animals. FAU - Domnina, A P AU - Domnina AP FAU - Mikhailov, V M AU - Mikhailov VM FAU - Nikol'skii, N N AU - Nikol'skii NN LA - rus PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Russia (Federation) TA - Tsitologiia JT - Tsitologiia JID - 0417363 RN - 0 (Benzimidazoles) RN - 0 (Fluorescent Dyes) RN - 0 (Organic Chemicals) RN - 0 (PKH 26) RN - P976261J69 (bisbenzimide ethoxide trihydrochloride) SB - IM MH - Animals MH - Benzimidazoles MH - Bone Marrow Cells/*cytology MH - *Bone Marrow Transplantation MH - Cell Proliferation MH - Decidua/*cytology/growth & development MH - Electric Stimulation MH - Female MH - Fluorescent Dyes MH - Organ Size MH - Organic Chemicals MH - Pregnancy MH - Pseudopregnancy/pathology/*therapy MH - Rats EDAT- 2014/12/17 06:00 MHDA- 2015/01/21 06:00 CRDT- 2014/12/17 06:00 PHST- 2014/12/17 06:00 [entrez] PHST- 2014/12/17 06:00 [pubmed] PHST- 2015/01/21 06:00 [medline] PST - ppublish SO - Tsitologiia. 2014;56(4):268-72.