Evidence map›Paper›PMID 23284900›Full record

ArticlePloS one2012

Notch1 is not required for acinar-to-ductal metaplasia in a model of Kras-induced pancreatic ductal adenocarcinoma.

Jacqueline L Avila, Scott Troutman, Amy Durham, Joseph L Kissil

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

13 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Inactivation ofCancer research communications · 2022
    Article
  5. Article
  6. Loss ofLife science alliance · 2021
    Article
  7. Article
  8. Acinar cell plasticity and development of pancreatic ductal adenocarcinoma.Nature reviews. Gastroenterology & hepatology · 2017
    Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
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

4 authors at 2 institutions in 1 country.

Jacqueline L AvilaMolecular and Cellular Oncogenesis Program, The Wistar Institute, Philadelphia, PA, USA.
Scott Troutman
Amy Durham
Joseph L Kissil
The Wistar Institute · USUniversity of Pennsylvania · US

Funding

The Role of RAC1 in CancerR01CA124495 · NCI · WISTAR INSTITUTE · PI KISSIL, JOSEPH · 2009 to 2018
$3.9M
NCI NIH HHS CA124495NCI NIH HHS R01 CA124495
6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma is believed to arise from precursor lesions termed pancreatic intraepithelial neoplasia (PanIN). Mouse models have demonstrated that targeted expression of activated K-ras to mature acinar cells in the pancreas induces the spontaneous development of PanIN lesions; implying acinar-to-ductal metaplasia (ADM) is a key event in this process. Recent studies suggest Notch signaling is a key regulator of ADM. To assess if Notch1 is required for K-ras driven ADM we employed both an in vivo mouse model and in vitro explant culture system, in which an oncogenic allele of K-ras is activated and Notch1 is deleted simultaneously in acinar cells. Our results demonstrate that oncogenic K-ras is sufficient to drive ADM both in vitro and in vivo but that loss of Notch1 has a minimal effect on this process. Interestingly, while loss of Notch1 in vivo does not affect the severity of PanIN lesions observed, the overall numbers of lesions were greater in mice with deleted Notch1. This suggests Notch1 deletion renders acinar cells more susceptible to formation of K-ras-induced PanINs.

Indexed as

Genes, rasAcinar CellsAnimalsCarcinoma in SituCarcinoma, Pancreatic DuctalCell Transformation, NeoplasticDisease Models, AnimalGene DeletionMetaplasiaMicePancreatitisPrecancerous ConditionsReceptor, Notch1Signal TransductionReceptor, Notch1

Identifiers

PMID23284900
PMCPMC3526595
OpenAlexW2042988340

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.