Difference between revisions of "ENST00000513868.2"

From LncRNAWiki
Jump to: navigation, search
Line 1: Line 1:
''PVT1'',1716 bp long intergenic non-coding RNA in 8q24, which was regulated by Myc proteins,may function with c-Myc and N-Myc genes.
+
''PVT1'', plasmacytoma variant translocation 1 gene that is involved in diabetic neuropathy and various kind of carcinomas.  
  
 
==Annotated Information==
 
==Annotated Information==
Line 8: Line 8:
  
 
===Characteristics===
 
===Characteristics===
PVT1 gene harbors nine exons and in total contains 1957bp (GenBank), located on human chromosome 8q24.21 telomeric to the c-Myc gene and it is frequently involved in the translocations occurring in variant Burkitt's lymphomas and murine plasmacytomas<ref name="ref1" />.
+
''PVT1'' gene is 1957 bp long intergenic non-coding RNA and harbors nine exons (GenBank), located on human chromosome 8q24.21 telomeric to the c-Myc gene and it is frequently involved in the translocations occurring in variant Burkitt's lymphomas and murine plasmacytomas<ref name="ref1" />.
  
 
PVT1 gene contains two non canonical Myc-binding sites (E-box CACGCG) in the promoter region proximal to the transcriptional start site (−155/−95) the consensus and the surrounding sequences are conserved in the homologous mouse and rat genes<ref name="ref1" />.  
 
PVT1 gene contains two non canonical Myc-binding sites (E-box CACGCG) in the promoter region proximal to the transcriptional start site (−155/−95) the consensus and the surrounding sequences are conserved in the homologous mouse and rat genes<ref name="ref1" />.  
  
 
===Function===
 
===Function===
''PVT1'' is a downstream target of both c-Myc and N-Myc genes<ref name="ref1" />.
+
[[File: PVT1.jpg|right|thumb|400px|'''Schematic representation of ''PVT1'' involvement in ECM deposition.''' . Hyperglycemia causes an excessive accumulation of extracellular matrix (ECM) in the glomerular mesangium which constitutes the major pathological feature of the glomerulosclerosis
 +
or glomerular fibrosis. Hyperglycemic conditions induce an increase in ''PVT1'' expression in MC which contributes to the increase of the two main ECM components, ''FN1'' and ''COL4A1'', as well as the two main regulators of ECM accumulation in the glomerule, ''PAI-1'' and ''TGFB1''. <ref name="ref2" />.]]
 +
 
 +
''PVT1'' is a downstream target of both c-Myc and N-Myc genes <ref name="ref1" />.
  
 
The E-boxes region in the ''PVT1'' proximal promoter is important for ''PVT1'' transcriptional regulation by Myc proteins and reveal a novel cross-talk between ''PVT1'' and ''N-Myc'' in neuroblastoma cells <ref name="ref1" />.
 
The E-boxes region in the ''PVT1'' proximal promoter is important for ''PVT1'' transcriptional regulation by Myc proteins and reveal a novel cross-talk between ''PVT1'' and ''N-Myc'' in neuroblastoma cells <ref name="ref1" />.
  
''PVT1'' mediate the development and progression of diabetic nephropathy through mechanisms involving ECM accumulation. ''PVT1'' knockdown significantly reduced mRNA and protein levels of the major ECM proteins, FN1 and COL4A1, and two key regulators of ECM proteins, TGFB1 and PAI-1.
+
''PVT1'' mediate the development and progression of diabetic nephropathy through mechanisms involving ECM accumulation. ''PVT1'' knockdown significantly reduced mRNA and protein levels of the major ECM proteins, FN1 and COL4A1, and two key regulators of ECM proteins, TGFB1 and PAI-1 <ref name="ref2" />.
  
 
===Regulation===
 
===Regulation===
Line 24: Line 27:
  
 
===Expression===
 
===Expression===
''PVT1'' expression was significantly upregulated by glucose treatment in human mesangial cells.
+
''PVT1'' expression was significantly upregulated by glucose treatment in human mesangial cells <ref name="ref2" />..
 
{|class='wikitable' style="text-align:center"
 
{|class='wikitable' style="text-align:center"
 
|-
 
|-
Line 58: Line 61:
 
==References==
 
==References==
 
<references>
 
<references>
<ref name="ref1">Carramusa L, Contino F, Ferro A, Minafra L, Perconti G, Giallongo A, et al. The PVT-1 oncogene is a Myc protein target that is overexpressed in transformed cells[J]. Journal of cellular physiology. 2007,213(2):511-8.</ref>(1)
+
<ref name="ref1"> Carramusa L, Contino F, Ferro A, Minafra L, Perconti G, Giallongo A, et al. The PVT-1 oncogene is a Myc protein target that is overexpressed in transformed cells[J]. Journal of cellular physiology. 2007,213(2):511-8.</ref>(1)
 +
<ref name="ref2"> Alvarez ML & DiStefano JK. Functional characterization of the plasmacytoma variant translocation 1 gene (PVT1) in diabetic nephropathy[J]. PloS one. 2011, 6(4):e18671.
 +
</ref>(2)
 +
<ref name="ref3"> Zhou Q, Chen J, Feng J & Wang J. Long noncoding RNA PVT1 modulates thyroid cancer cell proliferation by recruiting EZH2 and regulating thyroid-stimulating hormone receptor (TSHR)[J]. Tumor Biology. 2016, 37(3):3105-3113.
 +
</ref>(3)
 
</references>
 
</references>
  

Revision as of 04:25, 18 November 2018

PVT1, plasmacytoma variant translocation 1 gene that is involved in diabetic neuropathy and various kind of carcinomas.

Annotated Information

Name

PVT1:Pvt1 oncogene (HGNC nomenclature)

LINC00079, "long intergenic non-protein coding RNA 79", NCRNA00079, "non-protein coding RNA 79"[1]

Characteristics

PVT1 gene is 1957 bp long intergenic non-coding RNA and harbors nine exons (GenBank), located on human chromosome 8q24.21 telomeric to the c-Myc gene and it is frequently involved in the translocations occurring in variant Burkitt's lymphomas and murine plasmacytomas[1].

PVT1 gene contains two non canonical Myc-binding sites (E-box CACGCG) in the promoter region proximal to the transcriptional start site (−155/−95) the consensus and the surrounding sequences are conserved in the homologous mouse and rat genes[1].

Function

Schematic representation of PVT1 involvement in ECM deposition. . Hyperglycemia causes an excessive accumulation of extracellular matrix (ECM) in the glomerular mesangium which constitutes the major pathological feature of the glomerulosclerosis or glomerular fibrosis. Hyperglycemic conditions induce an increase in PVT1 expression in MC which contributes to the increase of the two main ECM components, FN1 and COL4A1, as well as the two main regulators of ECM accumulation in the glomerule, PAI-1 and TGFB1. [2].

PVT1 is a downstream target of both c-Myc and N-Myc genes [1].

The E-boxes region in the PVT1 proximal promoter is important for PVT1 transcriptional regulation by Myc proteins and reveal a novel cross-talk between PVT1 and N-Myc in neuroblastoma cells [1].

PVT1 mediate the development and progression of diabetic nephropathy through mechanisms involving ECM accumulation. PVT1 knockdown significantly reduced mRNA and protein levels of the major ECM proteins, FN1 and COL4A1, and two key regulators of ECM proteins, TGFB1 and PAI-1 [2].

Regulation

The E-boxes region in the PVT-1 proximal promoter is important for PVT-1 transcriptional regulation by Myc proteins[1].

PVT-1 transactivation by c-Myc [1].

Expression

PVT1 expression was significantly upregulated by glucose treatment in human mesangial cells [2]..

Primer Forward Reverse
PVT1 CAT GGT TCC ACC AGC GTT ATT C TCC TTG CGG AAA GGA TGT TGG[1]
c-Myc CAG CAG AGC GAG CTG CAG CC CTG TCT TTG CGC GCA GCC TG[1]
N-Myc CAG CAG AGC GAG CTG CAG CC CTG TCT TTG CGC GCA GCC TG[1]
GAPDH TGA CAT CAA GAA GGT GGT GA TCC ACC ACC CTG TTG CTG TA[1]

Evolution

A computer-assisted alignment of the human PVT-1 promoter nucleotidesequence with the homologous mouse and rat sequences,indicates the existence of a significant evolutionary conservation both at the nucleotide level and in the spacing ofthe E-boxes relative to the transcriptional start site.

Disease

neuroblastoma

Labs working on this lncRNA

  • Dipartimento di Oncologia Sperimentale e Applicazioni Cliniche, Università di Palermo, Palermo, Italy[1].

References

  1. 1.00 1.01 1.02 1.03 1.04 1.05 1.06 1.07 1.08 1.09 1.10 1.11 Carramusa L, Contino F, Ferro A, Minafra L, Perconti G, Giallongo A, et al. The PVT-1 oncogene is a Myc protein target that is overexpressed in transformed cells[J]. Journal of cellular physiology. 2007,213(2):511-8.
  2. 2.0 2.1 2.2 Alvarez ML & DiStefano JK. Functional characterization of the plasmacytoma variant translocation 1 gene (PVT1) in diabetic nephropathy[J]. PloS one. 2011, 6(4):e18671.

Cite error: <ref> tag with name "ref3" defined in <references> is not used in prior text.

sequence

>gi|5820|ref|NR_003367.3| Homo sapiens Pvt1 oncogene (PVT1), long non-coding RNA

000001 CTCCGGGCAG AGCGCGTGTG GCGGCCGAGC ACATGGGCCC GCGGGCCGGG CGGGCTCGGG GCGGCCGGGA CGAGGAGGGG 000080
000081 CGACGACGAG CTGCGAGCAA AGATGTGCCC CGGGACCCCC GGCACCTTCC AGTGGATTTC CTTGCGGAAA GGATGTTGGC 000160
000161 GGTCCCTGTG ACCTGTGGAG ACACGGCCAG ATCTGCCCTC CAGCCTGATC TTTTGGCCAG AAGGAGATTA AAAAGATGCC 000240
000241 CCTCAAGATG GCTGTGCCTG TCAGCTGCAT GGAGCTTCGT TCAAGTATTT TCTGAGCCTG ATGGATTTAC AGTGATCTTC 000320
000321 AGTGGTCTGG GGAATAACGC TGGTGGAACC ATGCACTGGA ATGACACACG CCCGGCACAT TTCAGGATAC TAAAAGTGGT 000400
000401 TTTAAGGGAG GCTGTGGCTG AATGCCTCAT GGATTCTTAC AGCTTGGATG TCCATGGGGG ACGAAGGACT GCAGCTGGCT 000480
000481 GAGAGGGTTG AGATCTCTGT TTACTTAGAT CTCTGCCAAC TTCCTTTGGG TCTCCCTATG GAATGTAAGA CCCCGACTCT 000560
000561 TCCTGGTGAA GCATCTGATG CACGTTCCAT CCGGCGCTCA GCTGGGCTTG AGCTGACCAT ACTCCCTGGA GCCTTCTCCC 000640
000641 GAGGTGCGCG GGTGACCTTG GCACATACAG CCATCATGAT GGTACTTTAA GTGGAGGCTG AATCATCTCC CCTTTGAGCT 000720
000721 GCTTGGCACG TGGCTCCCTT GGTGTTCCCC TTTTACTGCC AGGACACTGA GATTTGGAGA GAGTCTCACT CTGTGGTCCA 000800
000801 GGCTGAAGTA CAGTGGCATG ATCCCAGGTC ACTGCAACCC CCACCTCCCG GGTTCAAGTG ATCCTCCTGC CTCAGCCTCC 000880
000881 CGAGTAGCTG GTATTACAGG CGTGTGCCAC AAAGCCTGGC TAAGTTTTGT ATTTTTAGTA GAGACGGGGT TTCACCATGT 000960
000961 TGGCCAGGTT GGTCTCGAAC TCCTGACCTC AAGTGATCCA CTCACTTTGG CCTTTCAACG TGCTGGGATT ACAGGCGAGA 001040
001041 GTCACCGCAC CCGGACGACT CTGACATTTT TGAAGAGTCC AGAATCCTGT TACACCTGGG ATTTAGGCAC TTTCAATCTG 001120
001121 AAAAAATACA TATCCTTTCA GCACTCTGGA CGGACTTGAG AACTGTCCTT ACGTGACCTA AAGCTGGAGT ATTTTGAGAT 001200
001201 TGGAGAATTA AGAGCCAGTC TTGGTGCTCT GTGTTCACCT GGTTCATCTG AGGAGCTGCA TCTACCCTGC CCATGCCATA 001280
001281 GATCCTGCCC TGTTTGCTTC TCCTGTTGCT GCTAGTGGAC ATGAGAAGGA CAGAATAACG GGCTCCCAGA TTCACAAGCC 001360
001361 CCACCAAGAG GATCACCCCA GGAACGCTTG GAGGCTGAGG AGTTCACTGA GGCTACTGCA TCTTGAGACT CAGGATGAAG 001440
001441 ACCCAGCTTG GGGCTGTCAA AGAGGCCTGA AGAGGCAGAA CACCCCAGAG GAGCCTGGGG CCACCACCCA GCATCACTGT 001520
001521 GGGAAAACGG CAGCAGGAAA TGTCCTCTCG CCTGCGTGCT CCACCTCGGT CCACGCCTTC CCTCCTTCTG GAAGCCTTGC 001600
001601 CTGACCACTG GCCTGCCCCT TCTATGGGAA TCACTACTGA CCTTGCAGCT TATTATAGAC TTATATGTTT TTTGCATGTC 001680
001681 TGACACCCAT GACTCCACCT GGACCTTATG GCTCCACCCA GAAGCAATTC AGCCCAACAG GAGGACAGCT TCAACCCATT 001760
001761 ACGATTTCAT CTCTGCCCCA ACCACTCAGC AGCAAGCACC TGTTACCTGT CCACCCCCAC CCCTTCCCCC AAACTGCCTT 001840
001841 TGAAAAATCC CTAACCTATG AGCTTTGAAT AAGATGAGTA CGAACTTCAT CGCCCACGTG GCGTGGCCGG CCTCGTGTCT 001920
001921 ATTAAATTCT TTTTCTACTA AAAAAAAAAA AAAAAAA

Predicted Small Protein

Name ENST00000513868.2_smProtein_206:448
Length 81
Molecular weight 8571.0033
Aromaticity 0.025
Instability index 49.55375
Isoelectric point 5.18756103516
Runs 12
Runs residual 0.0111842105263
Runs probability 0.0499838073367
Amino acid sequence MSMGDEGLQLAERVEISVYLDLCQLPLGLPMECKTPTLPGEASDARSIRRSAGLELTILP
GAFSRGARVTLAHTAIMMVL
Secondary structure LLLLHHHHLHHHHEEEEEEELLLLLLLLLLLLLLLLLLLLLLLLHHHHHHHLLLEEEELL
LLLLLLLLHHHHHHHHHHHL
PRMN -
PiMo -