Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2005-2-18
pubmed:abstractText
Advances in molecular biology have provided valuable insight into the development of the urinary tract, particularly ureteral bud formation. Reciprocal inductive signals between the ureteral bud and growing kidney are crucial for normal development. The Wolffian duct serves as the site of origin of the ureteral bud and forms distal excretory ducts that are incorporated into the developing bladder to become the trigone. Vesicoureteral reflux and renal dysplasia can result from abnormal position of the ureteral orifice on the trigone. The presumed origin of trigone formation is based largely on evaluation of human and animal models performed nearly a century ago. The trigone is thought to develop from the mesodermal germ cell layer; however, several recent studies have shown that endoderm may be the tissue of origin. This review highlights important discoveries in the field of molecular biology as it relates to the development of normal and abnormal ureteral bud formation. It also describes the anatomic relationship between the developing bud and trigone as it pertains to clinically relevant urinary tract anomalies, including recent discoveries that attempt to prove the origin of the trigone.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
1527-2737
pubmed:author
pubmed:issnType
Print
pubmed:volume
6
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
146-51
pubmed:dateRevised
2005-11-16
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Molecular biology of ureteral bud and trigonal development.
pubmed:affiliation
Department of Urologic Surgery, Division of Pediatric Urology, Vanderbilt Children's Hospital, 435 Medical Arts Building, 1211 21st Avenue South, Nashville, TN 37212-2721, USA.
pubmed:publicationType
Journal Article, Review