Evidence map›Paper›PMID 29290958›Full record

ArticleOncotarget2017

Stromal Annexin A2 expression is predictive of decreased survival in pancreatic cancer.

Adrian G Murphy, Kelly Foley, Agnieszka A Rucki, Tao Xia, Elizabeth M Jaffee, Chiung-Yu Huang, Lei Zheng

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Review
  5. Annexin Animal Models-From Fundamental Principles to Translational Research.International journal of molecular sciences · 2021
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. 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

7 authors at 3 institutions in 2 countries.

Adrian G MurphyThe Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Kelly FoleyDepartment of Oncology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Agnieszka A RuckiDepartment of Oncology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Tao XiaZhejiang University School of Medicine, Hangzhou, Zhejiang, China.
Elizabeth M JaffeeThe Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Chiung-Yu HuangDivision of Biostatistics and Bioinformatics, Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Lei ZhengThe Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Johns Hopkins University · USSidney Kimmel Comprehensive Cancer Center · USZhejiang University · CN

Funding

Translational Research Central ServicesP30CA006973 · NCI · JOHNS HOPKINS UNIVERSITY · PI Rosalie Wollett · 1985 to 2026
$208.6M
Tumor Antigens for Individual Signatures and TherapyP50CA062924 · NCI · JOHNS HOPKINS UNIVERSITY · PI LENNON, ANNE MARIE · 1993 to 2022
$54.6M
Interrogate the interaction between tumor cells and nerves in the tumor microenvironment of pancreatic cancerR01CA169702 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI ZHENG, LEI · 2013 to 2023
$3.6M
Dissecting the mechanisms of immune tolerance within the pancreatic tumor's microK23CA148964 · NCI · JOHNS HOPKINS UNIVERSITY · PI ZHENG, LEI · 2010 to 2014
$888k
NCI NIH HHS K23 CA148964NCI NIH HHS P30 CA006973NCI NIH HHS P50 CA062924NCI NIH HHS R01 CA169702
6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDA) is renowned for high rates of metastasis and poor survival. Its notoriously dense fibrotic stroma contributes to chemoresistance. Stromal signaling in PDA is recognized for its multiple roles in regulating tumor invasion and metastasis. However, no stromal biomarker which can predict survival in PDA exists. Annexin A2 (AnxA2) was formerly identified as a metastasis-associated protein in PDA and tumoral overexpression is associated with poor survival. In this study, we examined AnxA2 expression in the tumor microenvironment in a preclinical model of PDA which suggests its role in tumor colonization. We injected wild-type (KPC) and AnxA2 knockout (KPCA) pancreatic cells into C57BL/GJ (B6) and AnxA2 knockout (KO) mice using the hemi-spleen model and observed their survival. We performed quantitative immunohistochemistry examining stromal AnxA2 expression in 56 patients who had surgically resected PDA and correlated expression with clinical outcomes. B6 mice injected with KPC cells demonstrated decreased median survival compared to those injected with KPCA cells (90 days vs. not reached,

Indexed as

Annexin A2pancreatic cancerstromatumor microenvironment

Identifiers

PMID29290958
PMCPMC5739743
OpenAlexW2770899475

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.