Source:http://linkedlifedata.com/resource/pubmed/id/16532340
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
2006-8-30
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pubmed:abstractText |
In separate expression pattern and micro-array screens the zinc finger containing factor, znfl2, has been previously implicated in hematopoiesis. Here we analysed znfl2 expression in detail and performed genetic epistatic analysis in a series of hematopoietic mutants and transient gain-of-function models. znfl2 expression in the hematopoietic intermediate mesoderm and derived erythrocytes required early genes cloche and spadetail, but not gata1. Expression was up-regulated in scl gain-of-function embryos, identifying znfl2 as an early erythroid factor that is regulated upstream or independently of gata1. Furthermore, we identified a duplicate znfl2 gene in the genome (znfl2b) which was expressed in early mesendoderm and weakly in the lateral plate mesoderm, overlapping in expression with znfl2. The production of loss-of-function models for znfl2, znfl2b and znfl2/znfl2b together suggested that these erythrocyte specific zinc finger genes are dispensible for erythropoiesis.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0949-944X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
216
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
523-9
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pubmed:meshHeading |
pubmed-meshheading:16532340-Animals,
pubmed-meshheading:16532340-Erythropoiesis,
pubmed-meshheading:16532340-Gene Duplication,
pubmed-meshheading:16532340-Gene Expression,
pubmed-meshheading:16532340-RNA, Messenger,
pubmed-meshheading:16532340-Transcription Factors,
pubmed-meshheading:16532340-Zebrafish,
pubmed-meshheading:16532340-Zebrafish Proteins,
pubmed-meshheading:16532340-Zinc Fingers
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pubmed:year |
2006
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pubmed:articleTitle |
Characterisation of duplicate zinc finger like 2 erythroid precursor genes in zebrafish.
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pubmed:affiliation |
Ludwig Institute for Cancer Research, Royal Melbourne Hospital, Victoria, Australia.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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