Evidence map›Paper›PMID 22442157›Full record

ArticleAmerican journal of physiology. Gastrointestinal and liver physiology2012

Downregulation of the CCK-B receptor in pancreatic cancer cells blocks proliferation and promotes apoptosis.

Kristin K Fino, Gail L Matters, Christopher O McGovern, Evan L Gilius, Jill P Smith

Abstract read
In one paragraph

Article in American journal of physiology. Gastrointestinal and liver physiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

23 citing papers in PubMed, 31 citations in OpenAlex.

  1. Trial
  2. Identification of gastric cancer biomarkers throughBiochemistry and biophysics reports · 2024
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Gastrin and Gastric Cancer.Cellular and molecular gastroenterology and hepatology · 2017
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Novel strategies for managing pancreatic cancer.World journal of gastroenterology · 2014
    Review
  18. Article
  19. Article
  20. Cholecystokinin and pancreatic cancer: the chicken or the egg?American journal of physiology. Gastrointestinal and liver physiology · 2014
    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

5 authors at 1 institution in 1 country.

Kristin K FinoDepartment of Medicine, College of Medicine, Pennsylvania State University, Hershey, 17033, USA.
Gail L Matters
Christopher O McGovern
Evan L Gilius
Jill P Smith
Pennsylvania State University · US

Funding

The Cholecystokinin-C (CCK-C) Receptor for Early Detection of Pancreatic CancerR01CA117926 · NCI · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI SMITH, JILL P · 2007 to 2010
$1.1M
NCI NIH HHS R01 CA-117926
6 · The paper itself

Abstract

Gastrin stimulates the growth of pancreatic cancer cells through the activation of the cholecystokinin-B receptor (CCK-BR), which has been found to be overexpressed in pancreatic cancer. In this study, we proposed that the CCK-BR drives growth of pancreatic cancer; hence, interruption of CCK-BR activity could potentially be an ideal target for cancer therapeutics. The effect of CCK-BR downregulation in the human pancreatic adenocarcinoma cells was examined by utilizing specific CCK-BR-targeted RNA interference reagents. The CCK-BR receptor expression was both transiently and stably downregulated by transfection with selective CCK-BR small-interfering RNA or short-hairpin RNA, respectively, and the effects on cell growth and apoptosis were assessed. CCK-BR downregulation resulted in reduced cancer cell proliferation, decreased DNA synthesis, and cell cycle arrest as demonstrated by an inhibition of G(1) to S phase progression. Furthermore, CCK-BR downregulation increased caspase-3 activity, TUNEL-positive cells, and decreased X-linked inhibitor of apoptosis protein expression, suggesting apoptotic activity. Pancreatic cancer cell mobility was decreased when the CCK-BR was downregulated, as assessed by a migration assay. These results show the importance of the CCK-BR in regulation of growth and apoptosis in pancreatic cancer. Strategies to decrease the CCK-BR expression and activity may be beneficial for the development of new methods to improve the treatment for patients with pancreatic cancer.

Indexed as

Cell ProliferationDown-RegulationApoptosisCaspase 3Cell Cycle CheckpointsCell Line, TumorCell MovementGene Expression Regulation, NeoplasticHumansPancreasPancreatic NeoplasmsReceptor, Cholecystokinin BRNA InterferenceX-Linked Inhibitor of Apoptosis ProteinCaspase 3Receptor, Cholecystokinin BX-Linked Inhibitor of Apoptosis Protein

Identifiers

PMID22442157
PMCPMC3378167
OpenAlexW2133364214

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.