First Author | Christiansen JH | Year | 2001 |
Journal | Mech Dev | Volume | 102 |
Issue | 1-2 | Pages | 119-33 |
PubMed ID | 11287186 | Mgi Jnum | J:69394 |
Mgi Id | MGI:1934525 | Doi | 10.1016/s0925-4773(01)00294-5 |
Citation | Christiansen JH, et al. (2001) Screening from a subtracted embryonic chick hindbrain cDNA library: identification of genes expressed during hindbrain, midbrain and cranial neural crest development. Mech Dev 102(1-2):119-33 |
abstractText | The vertebrate hindbrain is segmented into a series of transient structures called rhombomeres. Despite knowing several factors that are responsible for the segmentation and maintenance of the rhombomeres, there are still large gaps in understanding the genetic pathways that govern their development. To find previously unknown genes that are expressed within the embryonic hindbrain, a subtracted chick hindbrain cDNA library has been made and 445 randomly picked clones from this library have been analysed using whole mount in situ hybridisation. Thirty-six of these clones (8%) display restricted expression patterns within the hindbrain, midbrain or cranial neural crest and of these, twenty-two are novel and eleven encode peptides that correspond to or are highly related to proteins with previously uncharacterised roles during early neural development. The large proportion of genes with restricted expression patterns and previously unknown functions in the embryonic brain identified during this screen provides insights into the different types of molecules that have spatially regulated expression patterns in cranial neural tissue. |