Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2000-9-25
pubmed:abstractText
Mycobacterium avium ss paratuberculosis causes a chronic progressive enteritis in cattle and other ruminants referred to as Johne's disease. It also has been suggested by some as possibly being associated with Crohn's disease in humans. In a previous study we observed that incubation of bovine monocytes with recombinant bovine growth hormone (bGH) altered the ingestion and intracellular growth of M. avium ss paratuberculosis in vitro. This led us to investigate whether bGH also has a direct effect on M. avium ss paratuberculosis. We observed that addition of bGH (5 microg/ml) had a direct inhibitory effect on the growth of M. avium ss paratuberculosis in Middlebrook 7H9 broth. In contrast, the growth of Mycobacterium smegmatis was unaffected, even at a bGH concentration of 50 microg/ml. Using 125I-bGH we observed high affinity binding (Kd = 1.32 nM) of bGH to M. avium ss paratuberculosis, with an estimated 204 binding sites per bacillus. To the best of our knowledge, this is the first report of a mammalian hormone binding to this important enteric pathogen.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0147-9571
pubmed:author
pubmed:issnType
Print
pubmed:volume
23
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
153-62
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
Binding of bovine growth hormone to. Mycobacterium avium ss paratuberculosis.
pubmed:affiliation
Department of Pathobiological Sciences, University of Wisconsin School of Veterinary Medicine, Madison 53706, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't