Source:http://linkedlifedata.com/resource/pubmed/id/13129602
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
|
pubmed:dateCreated |
2003-9-17
|
pubmed:abstractText |
We constructed a stable, low-copy-number plasmid containing a fusion between a Sinorhizobium meliloti rRNA promoter and gfp(mut3). When transformed into S. meliloti the resulting strain, Rm1021/pKW1, fluoresced in proportion to its growth rate during balanced growth. This strain also showed an unexpected behavior when grown to stationary phase in TY medium: the average cellular fluorescence increased through mid-exponential phase then decreased dramatically. The explanation for this appears to be that transcription from the rRNA promoter was shut off in mid-exponential phase and intracellular Gfp was diluted by continued cell growth.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Sep
|
pubmed:issn |
0378-1097
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
12
|
pubmed:volume |
226
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
15-22
|
pubmed:dateRevised |
2008-11-21
|
pubmed:meshHeading |
pubmed-meshheading:13129602-Artificial Gene Fusion,
pubmed-meshheading:13129602-Fluorescence,
pubmed-meshheading:13129602-Gene Expression Regulation, Bacterial,
pubmed-meshheading:13129602-Gene Order,
pubmed-meshheading:13129602-Genes, Reporter,
pubmed-meshheading:13129602-Genes, rRNA,
pubmed-meshheading:13129602-Green Fluorescent Proteins,
pubmed-meshheading:13129602-Luminescent Proteins,
pubmed-meshheading:13129602-Molecular Sequence Data,
pubmed-meshheading:13129602-Promoter Regions, Genetic,
pubmed-meshheading:13129602-RNA, Ribosomal,
pubmed-meshheading:13129602-Reverse Transcriptase Polymerase Chain Reaction,
pubmed-meshheading:13129602-Sinorhizobium meliloti,
pubmed-meshheading:13129602-Transcription, Genetic,
pubmed-meshheading:13129602-Transformation, Genetic
|
pubmed:year |
2003
|
pubmed:articleTitle |
Transcriptional control of a rRNA promoter of the nodulating symbiont Sinorhizobium meliloti.
|
pubmed:affiliation |
University of Connecticut, Department of Molecular and Cell Biology, 91 N. Eagleville Rd., U-44, Storrs, CT 06269, USA.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, Non-U.S. Gov't
|