Evidence map›Paper›PMID 16799633›Full record

ArticleOncogene2007

MUC4 expression is regulated by cystic fibrosis transmembrane conductance regulator in pancreatic adenocarcinoma cells via transcriptional and post-translational mechanisms.

A P Singh, S C Chauhan, M Andrianifahanana, N Moniaux, J L Meza, M C Copin, I van Seuningen, M A Hollingsworth, J P Aubert, S K Batra

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.5field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

34 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. CFTR and Gastrointestinal Cancers: An Update.Journal of personalized medicine · 2022
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Role of ion channels in gastrointestinal cancer.World journal of gastroenterology · 2019
    Review
  12. Mucins as a New Frontier in Pulmonary Fibrosis.Journal of clinical medicine · 2019
    Review
  13. Review
  14. Review
  15. Article
  16. Creation and characterization of an airway epithelial cell line for stable expression of CFTR variants.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2016
    Article
  17. Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 2 countries.

A P SinghDepartment of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, NE 68198-5870, USA.
S C Chauhan
M Andrianifahanana
N Moniaux
J L Meza
M C Copin
I van Seuningen
M A Hollingsworth
J P Aubert
S K Batra
University of Nebraska Medical Center · USInserm · FRUniversité de Lille · FR

Funding

MOLECULAR STUDIES ON MUC4 MUCIN GENER01CA078590 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI BATRA, SURINDER K. · 1998 to 2011
$2.5M
NCI NIH HHS R01 CA078590NCI NIH HHS R01 CA78590
6 · The paper itself

Abstract

MUC4 mucin is a high molecular weight transmembrane glycoprotein that plays important roles in tumour biology. It is aberrantly expressed in pancreatic adenocarcinoma, while not being detectable in the normal pancreas. Previous studies have demonstrated that the cystic fibrosis transmembrane conductance regulator (CFTR), a chloride channel that is defective in CF, is implicated in multiple cellular functions, including gene regulation. In the present study, using a CFTR-defective pancreatic cancer cell line and its derived subline expressing functional CFTR, we report that MUC4 expression is negatively regulated by CFTR. Short-interfering RNA (siRNA)-mediated silencing of CFTR also leads to an increased expression of MUC4. Additionally, our results suggest that CFTR-mediated regulation of MUC4 is cell density-dependent and is achieved by transcriptional and posttranslational mechanisms. Moreover, in a panel of pancreatic cancer cell lines and normal pancreas, we observed that CFTR was downregulated in pancreatic cancer cells and negatively correlated with MUC4 in most cases. An aberrant expression of MUC4 was also detected in the CF pancreas. Downregulation of CFTR in pancreatic adenocarcinoma and its inverse association with the tumour-linked mucin, MUC4, indicate novel function(s) of CFTR in pancreatic tumour biology and suggest the implication of new signalling pathway(s) in MUC4 regulation.

Indexed as

Protein Processing, Post-TranslationalAdenocarcinomaBase SequenceBlotting, NorthernCell Line, TumorCystic Fibrosis Transmembrane Conductance RegulatorDNA PrimersHumansMucin-4MucinsPancreatic NeoplasmsPromoter Regions, GeneticReverse Transcriptase Polymerase Chain ReactionRNA, MessengerRNA, Small InterferingCystic Fibrosis Transmembrane Conductance RegulatorDNA PrimersMUC4 protein, humanMucin-4MucinsRNA, MessengerRNA, Small Interfering

Identifiers

PMID16799633
OpenAlexW2086380492

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.