liu.seSök publikationer i DiVA
Ändra sökning
RefereraExporteraLänk till posten
Permanent länk

Direktlänk
Referera
Referensformat
  • apa
  • ieee
  • modern-language-association-8th-edition
  • vancouver
  • oxford
  • Annat format
Fler format
Språk
  • de-DE
  • en-GB
  • en-US
  • fi-FI
  • nn-NO
  • nn-NB
  • sv-SE
  • Annat språk
Fler språk
Utmatningsformat
  • html
  • text
  • asciidoc
  • rtf
Dicer and miRNA in relation to clinicopathological variables in colorectal cancer patients
Skovde University.
Linköpings universitet, Hälsouniversitetet. Linköpings universitet, Institutionen för klinisk och experimentell medicin, Onkologi.
Linköpings universitet, Institutionen för klinisk och experimentell medicin, Onkologi. Linköpings universitet, Hälsouniversitetet.
Linköpings universitet, Institutionen för klinisk och experimentell medicin, Onkologi. Linköpings universitet, Hälsouniversitetet.
Visa övriga samt affilieringar
2011 (Engelska)Ingår i: BMC Cancer, ISSN 1471-2407, E-ISSN 1471-2407, Vol. 11, nr 345Artikel i tidskrift (Refereegranskat) Published
Abstract [en]

Background: Dicer is aberrantly expressed in several types of cancers. Applying real-time PCR, we detected the expression of Dicer mRNA in normal mucosa (n = 162), primary colorectal cancer (CRC) (n = 162) and liver metastasis (n = 37), and analysed the relationship between Dicer expression and clinicopathological features. We also correlated the expression of Dicer mRNA to the miRNA expression of miR-141, miR-200a, miR-200b, mir-200c and miR-429 in liver metastases. less thanbrgreater than less thanbrgreater thanMethods: RT-PCR and qPCR were used to analyse the Dicer expression in normal mucosa, primary tumour and liver metastasis by using the High Capacity cDNA Reverse Transcription Kit and TaqMan (TM)(R) Gene Expression assays for Dicer and GAPDH. RT-PCR and qPCR were used to detect miRNA expression in liver metastases by utilizing TaqMan (R) MicroRNA Reverse Transcription Kit and TaqMan (R) miRNA Assays. Statistical analyses were performed with STATISTICA. less thanbrgreater than less thanbrgreater thanResults: Dicer expression in rectal cancer (3.146 +/- 0.953) was higher than in colon cancer (2.703 +/- 1.204, P = 0.018). Furthermore the Dicer expression was increased in primary tumours (3.146 +/- 0.952) in comparison to that in normal mucosa from rectal cancer patients (2.816 +/- 1.009, P = 0.034) but this is not evident in colon cancer patients. Dicer expression in liver metastases was decreased in comparison to that of either normal mucosa or primary tumour in both colon and rectal cancers (P andlt; 0.05). Patients with a high Dicer expression in normal mucosa had a worse prognosis compared to those with a low Dicer expression, independently of gender, age, tumour site, stage and differentiation (P andlt; 0.001, RR 3.682, 95% CI 1.749 - 7.750). In liver metastases, Dicer was positively related to miR-141 (R = 0.419, P = 0.015). less thanbrgreater than less thanbrgreater thanConclusion: Dicer is up-regulated in the early development of rectal cancers. An increased expression of Dicer mRNA in normal mucosa from CRC patients is significantly related to poor survival independently of gender, age, tumour site, stage and differentiation.

Ort, förlag, år, upplaga, sidor
BioMed Central , 2011. Vol. 11, nr 345
Nyckelord [en]
CRC, Dicer, miRNAs, Prognosis, qPCR
Nationell ämneskategori
Medicin och hälsovetenskap
Identifikatorer
URN: urn:nbn:se:liu:diva-70750DOI: 10.1186/1471-2407-11-345ISI: 000294408000001OAI: oai:DiVA.org:liu-70750DiVA, id: diva2:441460
Anmärkning
Funding Agencies|Swedish Cancer Foundation||Swedish Research Council||Health Research Council in the South-East of Sweden||Tillgänglig från: 2011-09-16 Skapad: 2011-09-16 Senast uppdaterad: 2024-01-10

Open Access i DiVA

fulltext(957 kB)534 nedladdningar
Filinformation
Filnamn FULLTEXT01.pdfFilstorlek 957 kBChecksumma SHA-512
783d8b5277fced746b7d72ba3f9ada4222faa3311f49aa48ad69f2440f2e2bd3a089301b94b357f34e1cd56922331be14eecfd2a5bce8236e678de035a5b9377
Typ fulltextMimetyp application/pdf

Övriga länkar

Förlagets fulltext

Person

Wang, ChaojieGnosa, SebastianWallin, ÅsaHinselwood, DavidSun, Xiao-Feng

Sök vidare i DiVA

Av författaren/redaktören
Wang, ChaojieGnosa, SebastianWallin, ÅsaHinselwood, DavidSun, Xiao-Feng
Av organisationen
HälsouniversitetetOnkologiOnkologiska kliniken US
I samma tidskrift
BMC Cancer
Medicin och hälsovetenskap

Sök vidare utanför DiVA

GoogleGoogle Scholar
Totalt: 534 nedladdningar
Antalet nedladdningar är summan av nedladdningar för alla fulltexter. Det kan inkludera t.ex tidigare versioner som nu inte längre är tillgängliga.

doi
urn-nbn

Altmetricpoäng

doi
urn-nbn
Totalt: 217 träffar
RefereraExporteraLänk till posten
Permanent länk

Direktlänk
Referera
Referensformat
  • apa
  • ieee
  • modern-language-association-8th-edition
  • vancouver
  • oxford
  • Annat format
Fler format
Språk
  • de-DE
  • en-GB
  • en-US
  • fi-FI
  • nn-NO
  • nn-NB
  • sv-SE
  • Annat språk
Fler språk
Utmatningsformat
  • html
  • text
  • asciidoc
  • rtf