Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1978-2-18
pubmed:abstractText
Pregnant rats received the lathyrogen beta-aminopropionitrile (1,500 mg/kg) intraperitoneally on day 16 (plug day = 0 day). Kyphoscoliosis was produced in a high incidence in the fetuses at the level of the upper thoracic spine as early as 24 hours after treatment. Although most of the affected newborns died within two weeks, survivors were studied until 20 weeks after birth. Survivors developed paraplegia in consequence of kyphoscoliosis. Both spinal deformity and motor disturbance were progressive. Biochemical and electron microscopic observations suggested that beta-aminopropionitrile treatment resulted in an inhibition of collagen formation in the spinal column and surrounding longitudinal ligaments of the fetuses six hours after the treatment. In addition, electron micrographs of vertebral bodies showed a decrease of proteoglycan granules in the extracellular matrix. Therefore, rupture and collapse of weakened ligaments and vertebral bodies might result in severe spinal deformity and spinal cord lesion.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0040-3709
pubmed:author
pubmed:issnType
Print
pubmed:volume
16
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
351-7
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
1977
pubmed:articleTitle
Congenital kyphoscoliosis and spinal cord lesion produced in the rat by beta-aminopropionitrile.
pubmed:publicationType
Journal Article