PMID- 18298660 OWN - NLM STAT- MEDLINE DCOM- 20081113 LR - 20211027 IS - 1582-1838 (Print) IS - 1582-4934 (Electronic) IS - 1582-1838 (Linking) VI - 12 IP - 4 DP - 2008 Aug TI - Gene expression profiling demonstrates a novel role for foetal fibrocytes and the umbilical vessels in human fetoplacental development. PG - 1317-30 LID - 10.1111/j.1582-4934.2008.00284.x [doi] AB - There is a difference in the susceptibility to inflammation between the umbilical vein (UV) and the umbilical arteries (UAs). This led us to hypothesize that there is an intrinsic difference in the pro-inflammatory response between UA and UV. Real-time quantitative RT-PCR and microarray analysis revealed higher expression of interleukin (IL)-1beta and IL-8 mRNA in the UV and differential expression of 567 genes between the UA and UV associated with distinct biological processes, including the immune response. Differential expression of human leukocyte antigen (HLA)-DRA mRNA between the UA and UV was due to unexpected HLA-DR(+) cells migrating via the umbilical vessels into Wharton's jelly, more frequently in the UV. A significant proportion of these cells co-expressed CD45 and type I pro-collagen, and acquired CD163 or alpha-smooth muscle actin immunoreactivity in Wharton's jelly. Migrating cells were also found in the chorionic and stem villous vessels. Furthermore, the extent of migration increased with progression of gestation, but diminished in intrauterine growth restriction (IUGR). The observations herein strongly suggest that circulating foetal fibrocytes, routing via umbilical and placental vessels, are a reservoir for key cellular subsets in the placenta. This study reports fibrocytes in the human umbilical cord and placenta for the first time, and a novel role for both circulating foetal cells and the umbilical vessels in placental development, which is deranged in IUGR. FAU - Kim, Jung-Sun AU - Kim JS AD - Perinatology Research Branch, NICHD/NIH/DHHS, Bethesda, MD, USA. FAU - Romero, Roberto AU - Romero R FAU - Tarca, Adi Laurentiu AU - Tarca AL FAU - LaJeunesse, Christopher AU - LaJeunesse C FAU - Han, Yu Mi AU - Han YM FAU - Kim, Mi Jeong AU - Kim MJ FAU - Suh, Yeon Lim AU - Suh YL FAU - Draghici, Sorin AU - Draghici S FAU - Mittal, Pooja AU - Mittal P FAU - Gotsch, Francesca AU - Gotsch F FAU - Kusanovic, Juan Pedro AU - Kusanovic JP FAU - Hassan, Sonia AU - Hassan S FAU - Kim, Chong Jai AU - Kim CJ LA - eng GR - Z01 HD002400-17/ImNIH/Intramural NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Intramural DEP - 20080224 PL - England TA - J Cell Mol Med JT - Journal of cellular and molecular medicine JID - 101083777 RN - 0 (HLA-DR Antigens) RN - 0 (Interleukin-1beta) RN - 0 (Interleukin-8) RN - 0 (RNA, Messenger) SB - IM MH - Cell Count MH - Embryonic Development/*genetics MH - Female MH - Fetus/*cytology/metabolism MH - Fibroblasts/cytology MH - *Gene Expression Profiling MH - Gene Expression Regulation MH - HLA-DR Antigens/immunology MH - Humans MH - Immunophenotyping MH - Interleukin-1beta/genetics/metabolism MH - Interleukin-8/genetics/metabolism MH - Macrophages/cytology MH - Microarray Analysis MH - Models, Biological MH - Placenta/*embryology/metabolism MH - Pregnancy MH - RNA, Messenger/genetics/metabolism MH - Software MH - Umbilical Arteries/cytology/immunology/*metabolism MH - Umbilical Veins/cytology/immunology/*metabolism PMC - PMC2837362 MID - NIHMS160440 EDAT- 2008/02/27 09:00 MHDA- 2008/11/14 09:00 PMCR- 2008/08/01 CRDT- 2008/02/27 09:00 PHST- 2008/02/27 09:00 [pubmed] PHST- 2008/11/14 09:00 [medline] PHST- 2008/02/27 09:00 [entrez] PHST- 2008/08/01 00:00 [pmc-release] AID - JCMM284 [pii] AID - 10.1111/j.1582-4934.2008.00284.x [doi] PST - ppublish SO - J Cell Mol Med. 2008 Aug;12(4):1317-30. doi: 10.1111/j.1582-4934.2008.00284.x. Epub 2008 Feb 24.