Evidence map›Paper›PMID 25756513›Full record

ArticleCancer biology & therapy2015

Involvement of angiotensin II type 2 receptor (AT2R) signaling in human pancreatic ductal adenocarcinoma (PDAC): a novel AT2R agonist effectively attenuates growth of PDAC grafts in mice.

Susumu Ishiguro, Kiyoshi Yoshimura, Ryouichi Tsunedomi, Masaaki Oka, Sonshin Takao, Makoto Inui, Atsushi Kawabata, Terrahn Wall, Vassiliki Magafa, Paul Cordopatis and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer biology & therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.8field-weighted citation impact, top 23% 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

15 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. [American journal of nuclear medicine and molecular imaging · 2024
    Article
  5. Review
  6. The Angiotensin ATPharmacological reviews · 2022
    Review
  7. Inhibition of the angiotensin II type 2 receptor ATProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Cell Wall Membrane Fraction ofIntegrative cancer therapies
    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 6 institutions in 3 countries.

Susumu Ishiguroa Department of Anatomy and Physiology ; Kansas State University ; Manhattan , KS USA.
Kiyoshi Yoshimura
Ryouichi Tsunedomi
Masaaki Oka
Sonshin Takao
Makoto Inui
Atsushi Kawabata
Terrahn Wall
Vassiliki Magafa
Paul Cordopatis
Andreas G Tzakos
Masaaki Tamura
Yamaguchi University · JPKansas State University · USManhattan High School · USUniversity of Patras · GRKagoshima University · JPUniversity of Ioannina · GR

Funding

UNDERSTANDING THE ROLE OF SMALL RNAS IN ARABIDOPSIS POLLEN DEVELOPMENTP20RR016475 · NCRR · UNIVERSITY OF KANSAS MEDICAL CENTER · PI ACKLEY, BRIAN DOUGLAS · 2001 to 2011
$38.1M
TRANSEPITHELIAL ION TRANSPORT &ITS REGULATIONP20RR017686 · NCRR · KANSAS STATE UNIVERSITY · PI MELGAREJO GARCIA, LUIS TONATIUH · 2002 to 2011
$21.8M
WEIGHT CONTROL, CELL SIGNALING AND CANCER PREVENTIONP20RR015563 · NCRR · UNIVERSITY OF KANSAS LAWRENCE · PI ZUFFEREY, RACHEL · 2000 to 2009
$20.1M
NCRR NIH HHS 5P20RR015563NCRR NIH HHS P20 RR016475NCRR NIH HHS P20 RR017686
6 · The paper itself

Abstract

We have recently discovered the potential involvement of angiotensin II type 2 receptor (AT2R) signaling in pancreatic cancer using AT2R deficient mice. To examine the involvement of AT2R expression in human PDAC, expressions of AT2R as well as the major angiotensin II receptor (type 1 receptor, AT1R) in human PDAC and adjacent normal tissue was evaluated by immunohistochemistry and real time PCR using surgically dissected human PDAC specimens. In immunohistochemical analysis, relatively strong AT1R expression was detected consistently in both normal pancreas and PDAC areas, whereas moderate AT2R expression was detected in 78.5% of PDAC specimens and 100% of normal area of the pancreas. AT1R, but not AT2R, mRNA levels were significantly higher in the PDAC area than in the normal pancreas. AT2R mRNA levels showed a negative correlation trend with overall survival. In cell cultures, treatment with a novel AT2R agonist significantly attenuated both murine and human PDAC cell growth with negligible cytotoxicity in normal epithelial cells. In a mouse study, administrations of the AT2R agonist in tumor surrounding connective tissue markedly attenuated growth of only AT2R expressing PAN02 murine PDAC grafts in syngeneic mice. The AT2R agonist treatment induced apoptosis primarily in tumor cells but not in stromal cells. Taken together, our findings offer clinical and preclinical evidence for the involvement of AT2R signaling in PDAC development and pinpoint that the novel AT2R agonist could serve as an effective therapeutic for PDAC treatment.

Indexed as

Signal TransductionAngiotensin IIAnimalsApoptosisCarcinoma, Pancreatic DuctalCell Line, TumorCell ProliferationDisease Models, AnimalGene ExpressionHumansImmunohistochemistryMicePancreatic NeoplasmsReceptor, Angiotensin, Type 1Receptor, Angiotensin, Type 2Transplantation, IsogeneicAngiotensin IIReceptor, Angiotensin, Type 1Receptor, Angiotensin, Type 2Ad-, adenoviral vectorAng II, angiotensin IIangiotensin II type 2 receptor (AT2R)apoptosisAT1R, angiotensin II type 1 receptorAT2R, angiotensin II type 2 receptorBSA, bovine serum albumincGMP, cyclic guanosine monophosphateDMEM, Dulbecco`s modification of Eagle`s mediumFBS, fetal bovine serumGFP, green fluorescent proteinHBSS, Hanks’ balanced salt solutionHIF-1, hypoxia inducible factorKi, association constantpancreatic ductal adenocarcinomaPCR, polymerase chain reactionPDAC, pancreatic ductal adenocarcinomaPI3K, phosphatidylinositol-3 kinasePLZF, promyelocytic leukemia zinc finger proteinselective AT2R agonistTUNEL, terminal deoxynucleotidyl transferase dUTP nick end labelingVEGF, vascular endothelial growth factor

Identifiers

PMID25756513
PMCPMC4623015
OpenAlexW2132896023

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.