Difference between revisions of "SMILR"

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==Annotated Information==
 
==Annotated Information==
 
===Approved Symbol===
 
===Approved Symbol===
SMILR
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SMILR: smooth muscle induced lncRNA, enhancer of proliferation <ref name="ref1" />
===Approved Name===
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RP11-94a24.1
"smooth muscle induced lncRNA, enhancer of proliferation"
 
 
===Chromosome===
 
===Chromosome===
 
8q24.13
 
8q24.13
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NR_131202
 
NR_131202
 
===Characteristics===
 
===Characteristics===
The longest open reading frame(ORF) within SMILR is 57 amino acids.
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SMILR is located ~750 kbp downstream of HAS2 on the same (reverse) strand and ~350 kbp from ZHX2 and ~750 kbp from HAS2-AS1 on the opposite strand of chromosome 8 <ref name="ref1" />. The longest open reading frame(ORF) within SMILR is 57 amino acids <ref name="ref1" />.
 
[[File:Localization of SMILR.jpg|right|thumb|300px|'''Localization of SMILR.(A)RNA FISH analysis of SMILR,cytoplasmic UBC mRNA,and nuclear SNORD3 RNA in HSVSMC.(B)25±5 individual SMILR molecules were observed within the nucleus and cytoplasm.''' <ref name="ref1" />.]]
 
[[File:Localization of SMILR.jpg|right|thumb|300px|'''Localization of SMILR.(A)RNA FISH analysis of SMILR,cytoplasmic UBC mRNA,and nuclear SNORD3 RNA in HSVSMC.(B)25±5 individual SMILR molecules were observed within the nucleus and cytoplasm.''' <ref name="ref1" />.]]
 +
 +
===Cellular Localization===
 +
SMILR is located in both nucleus and cytoplasm <ref name="ref1" />.
  
 
===Expression===
 
===Expression===
SMILR is expressed highest in the heart and it is a differentially expressed lncRNA in human saphenous vein-derived smooth muscle cells <ref name="ref1" />.
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SMILR is expressed highest in heart <ref name="ref1" />. It is differentially expressed in human saphenous vein-derived smooth muscle cells following stimulation with interleukin-1α and platelet-derived growth factor <ref name="ref1" />. ​Increased expression of SMILR is observed in unstable atherosclerotic plaques, and plasma from patients with high plasma C-reactive protein <ref name="ref1" />.
 
 
===Cellular Localization===
 
SMILR locates in the nucleus and cytoplasm <ref name="ref1" />.
 
  
 
===Function===
 
===Function===
SMILR regulates the expression of the nearby gene HAS2. Knockdown experiment shows SMILR is a driver gene and can regulate vascular smooth muscle cell proliferation <ref name="ref1" />.
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SMILR acts as a driver of vascular smooth muscle cell proliferation <ref name="ref1" />. Knockdown of SMILR markedly reduced cell proliferation and HAS2 expression was also reduced by SMILR knockdown <ref name="ref1" />.
  
 
===Regulation===
 
===Regulation===
 
SMILR expression can be regulated by IL1α or PDGF and it is a time-dependent manner <ref name="ref1" />.
 
SMILR expression can be regulated by IL1α or PDGF and it is a time-dependent manner <ref name="ref1" />.
 
===pubmed IDs===
 
27052414
 
  
 
==Labs working on this lncRNA==
 
==Labs working on this lncRNA==
* From BHF Glasgow Cardiovascular Research Centre, University of Glasgow, United Kingdom (M.D.B., R.D., L.D., R.M., R.G., P.W., N.S., M.W.N., R.A.M., A.H.B.); British Heart Foundation/University of Edinburgh Centre for Cardiovascular Science, Edinburgh, United Kingdom (M.D.B., K.P., A.T.V., N.J., M.R.D., D.E.N., R.A.M., A.H.B.); Glasgow Polyomics, College of Medical, Veterinary and Life Sciences, The University of Glasgow, United Kingdom (G.H.); and Aab Cardiovascular Research Institute, University of Rochester School of Medicine and Dentistry, NY (J.M.M.)<ref name="ref1" />.
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* BHF Glasgow Cardiovascular Research Centre, University of Glasgow, United Kingdom
 
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* British Heart Foundation/University of Edinburgh Centre for Cardiovascular Science, Edinburgh, United Kingdom
* From BHF Glasgow Cardiovascular Research Centre, University of Glasgow, United Kingdom (M.D.B., R.D., L.D., R.M., R.G., P.W., N.S., M.W.N., R.A.M., A.H.B.); British Heart Foundation/University of Edinburgh Centre for Cardiovascular Science, Edinburgh, United Kingdom (M.D.B., K.P., A.T.V., N.J., M.R.D., D.E.N., R.A.M., A.H.B.); Glasgow Polyomics, College of Medical, Veterinary and Life Sciences, The University of Glasgow, United Kingdom (G.H.); and Aab Cardiovascular Research Institute, University of Rochester School of Medicine and Dentistry, NY (J.M.M.)<ref name="ref1" />.
 
  
 
==References==
 
==References==

Revision as of 09:12, 25 September 2017

Annotated Information

Approved Symbol

SMILR: smooth muscle induced lncRNA, enhancer of proliferation [1] RP11-94a24.1

Chromosome

8q24.13

RefSeq(supplied by NCBI)

NR_131202

Characteristics

SMILR is located ~750 kbp downstream of HAS2 on the same (reverse) strand and ~350 kbp from ZHX2 and ~750 kbp from HAS2-AS1 on the opposite strand of chromosome 8 [1]. The longest open reading frame(ORF) within SMILR is 57 amino acids [1].

Localization of SMILR.(A)RNA FISH analysis of SMILR,cytoplasmic UBC mRNA,and nuclear SNORD3 RNA in HSVSMC.(B)25±5 individual SMILR molecules were observed within the nucleus and cytoplasm. [1].

Cellular Localization

SMILR is located in both nucleus and cytoplasm [1].

Expression

SMILR is expressed highest in heart [1]. It is differentially expressed in human saphenous vein-derived smooth muscle cells following stimulation with interleukin-1α and platelet-derived growth factor [1]. ​Increased expression of SMILR is observed in unstable atherosclerotic plaques, and plasma from patients with high plasma C-reactive protein [1].

Function

SMILR acts as a driver of vascular smooth muscle cell proliferation [1]. Knockdown of SMILR markedly reduced cell proliferation and HAS2 expression was also reduced by SMILR knockdown [1].

Regulation

SMILR expression can be regulated by IL1α or PDGF and it is a time-dependent manner [1].

Labs working on this lncRNA

  • BHF Glasgow Cardiovascular Research Centre, University of Glasgow, United Kingdom
  • British Heart Foundation/University of Edinburgh Centre for Cardiovascular Science, Edinburgh, United Kingdom

References

  1. 1.00 1.01 1.02 1.03 1.04 1.05 1.06 1.07 1.08 1.09 1.10 Ballantyne, M.D., et al., Smooth Muscle Enriched Long Noncoding RNA (SMILR) Regulates Cell Proliferation.(1524-4539 (Electronic)).