Evidence map›Paper›PMID 10698524›Full record

ArticleOncogene2000

DCC and SMAD4 alterations in human colorectal and pancreatic tumor dissemination.

G Tarafa, A Villanueva, L Farré, J Rodríguez, E Musulén, G Reyes, R Seminago, E Olmedo, A B Paules, M A Peinado and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

26 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Inflammatory bowel disease and carcinogenesis.Cancer metastasis reviews · 2022
    Review
  8. Review
  9. SMAD4 mutations identified in Iranian patients with colorectal cancer and polyp.Gastroenterology and hepatology from bed to bench · 2021
    Article
  10. Mutant FOXL2Cancer research · 2020
    Article
  11. Article
  12. Article
  13. Microenvironmental Influences on Metastasis Suppressor Expression and Function during a Metastatic Cell's Journey.Cancer microenvironment : official journal of the International Cancer Microenvironment Society · 2014
    Article
  14. Acinar cell carcinomas of the pancreas: a molecular analysis in a series of 57 cases.Virchows Archiv : an international journal of pathology · 2014
    Article
  15. Article
  16. Review
  17. Article
  18. Review
  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

12 authors at 5 institutions in 1 country.

G TarafaLaboratori D'Investigació Gastrointestinal, Institut de Recerca, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.
A Villanueva
L Farré
J Rodríguez
E Musulén
G Reyes
R Seminago
E Olmedo
A B Paules
M A Peinado
O Bachs
G Capellá
Hospital de Sant Pau · ESUniversitat de Barcelona · ESConsorci Institut D'Investigacions Biomediques August Pi I Sunyer · ESCorporació Sanitària Parc Taulí · ESInstitut Català d'Oncologia · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chromosome 18q is lost a high proportion of colorectal and pancreatic cancers. Three candidate tumor suppressor genes, DCC, Smad4 and Smad2 have been identified in this chromosome region. DCC and Smad4 aberrations have been previously identified in pancreatic and colorectal tumors. The aim of this study was to compare the presence of concurrent genetic aberrations in DCC and neighboring Smad4 and Smad2 genes during colorectal and pancreatic distal dissemination. We have used a panel of orthotopically implanted colorectal and pancreatic xenografts and corresponding metastases. We have shown that while LOH at DCC locus occurred at a similar frequency in both tumors, diminished DCC protein expression was exclusively present in colorectal tumors harboring intragenic DCC LOH. In contrast, in pancreatic xenografts loss of DCC protein and mRNA expression was restricted to metastases. Smad4 gene aberrations were detected at a similar frequency in both tumors and were selected for during distal dissemination. Acquisition of alterations in both genes occurred independently. Our results suggest that both DCC and Smad4 contribute to pancreatic and colorectal distal dissemination. However, the role of DCC may differ between both tumor types.

Indexed as

Genes, DCCLoss of HeterozygosityOncogenesAdenocarcinomaAdultAgedAnimalsAscitesChromosomes, Human, Pair 18Colonic NeoplasmsColorectal NeoplasmsDisease ProgressionDNA-Binding ProteinsDNA Mutational AnalysisDNA, NeoplasmHumansDNA-Binding ProteinsDNA, NeoplasmNeoplasm ProteinsSmad2 ProteinSMAD2 protein, humanSmad2 protein, mouseSmad4 ProteinSMAD4 protein, humanSmad4 protein, mouseTrans-Activators

Identifiers

PMID10698524
OpenAlexW2325220074

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.