PMID- 19782698 OWN - NLM STAT- MEDLINE DCOM- 20110506 LR - 20100316 IS - 1878-5646 (Electronic) IS - 0042-6989 (Linking) VI - 50 IP - 7 DP - 2010 Mar 31 TI - Transplantation of quantum dot-labelled bone marrow-derived stem cells into the vitreous of mice with laser-induced retinal injury: survival, integration and differentiation. PG - 665-73 LID - 10.1016/j.visres.2009.09.003 [doi] AB - Accidental laser exposure to the eyes may result in serious visual impairment due to retina degeneration. Currently limited treatment is available for laser eye injury. In the current study, we investigated the therapeutic potential of bone marrow-derived stem cells (BMSCs) for laser-induced retinal trauma. Lineage negative bone marrow cells (Lin(-) BMCs) were labelled with quantum dots (Qdots) to track the cells in vivo. Lin(-) BMCs survived well after intravitreal injection. In vivo bromodeoxyuridine (BrdU) labelling showed these cells continued to proliferate and integrate into injured retinas. Furthermore, they expressed markers that distinguished retinal pigment epithelium (RPE), endothelium, pericytes and photoreceptors. Our results suggest that BMSCs participate in the repair of retinal lesions by differentiating into retinal cells. Intravitreal transplantation of BMSCs is a potential treatment for laser-induced retinal trauma. CI - Published by Elsevier Ltd. FAU - Wang, Heuy-Ching AU - Wang HC AD - US Army Medical Research Detachment, Walter Reed Army Institute of Research, 7965 Dave Erwin Drive, Brooks City-Base, TX 78235, USA. Heuy-ching.hetty.wang@us.army.mil FAU - Brown, Jeremiah AU - Brown J FAU - Alayon, Helena AU - Alayon H FAU - Stuck, Bruce E AU - Stuck BE LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20090925 PL - England TA - Vision Res JT - Vision research JID - 0417402 RN - 0 (Chemokine CXCL12) RN - 0 (Cxcl12 protein, mouse) SB - IM MH - Animals MH - Cell Differentiation/physiology MH - Cell Movement/physiology MH - Cell Proliferation MH - Cell Survival/physiology MH - Chemokine CXCL12/metabolism MH - Disease Models, Animal MH - Hematopoietic Stem Cell Transplantation/*methods MH - Hematopoietic Stem Cells/*cytology/metabolism MH - Immunohistochemistry MH - Intravitreal Injections MH - Lasers/*adverse effects MH - Mice MH - Mice, Inbred BALB C MH - Polymerase Chain Reaction MH - Quantum Dots MH - Retina/*cytology/injuries/*surgery MH - Vitreous Body/*surgery EDAT- 2009/09/29 06:00 MHDA- 2011/05/07 06:00 CRDT- 2009/09/29 06:00 PHST- 2009/06/15 00:00 [received] PHST- 2009/08/31 00:00 [revised] PHST- 2009/09/03 00:00 [accepted] PHST- 2009/09/29 06:00 [entrez] PHST- 2009/09/29 06:00 [pubmed] PHST- 2011/05/07 06:00 [medline] AID - S0042-6989(09)00407-6 [pii] AID - 10.1016/j.visres.2009.09.003 [doi] PST - ppublish SO - Vision Res. 2010 Mar 31;50(7):665-73. doi: 10.1016/j.visres.2009.09.003. Epub 2009 Sep 25.