Evidence map›Paper›PMID 25926745›Full record

ArticleOncoTargets and therapy2015

The significance of combining VEGFA, FLT1, and KDR expressions in colon cancer patient prognosis and predicting response to bevacizumab.

Shu-Dong Zhang, Cian M McCrudden, Chen Meng, Yao Lin, Hang Fai Kwok

Open access · goldAbstract read
In one paragraph

Article in OncoTargets and therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.4field-weighted citation impact, top 9% 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

24 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. PotentialFrontiers in oncology · 2022
    Article
  9. Article
  10. Article
  11. DysregulatedReports of biochemistry & molecular biology · 2019
    Article
  12. Article
  13. Article
  14. Cancers · 2018
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. High pKDR immunohistochemical expression is an unfavourable prognostic biomarker in patients with advanced colorectal cancer treated with chemotherapy plus bevacizumab.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2016
    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

5 authors at 3 institutions in 3 countries.

Shu-Dong ZhangFaculty of Health Sciences, University of Macau, Avenida de Universidade, Macau, Special Administrative Region of the People's Republic of China ; Center for Cancer Research and Cell Biology, Queen's University Belfast, United Kingdom.
Cian M McCruddenSchool of Pharmacy, Queen's University Belfast, United Kingdom.
Chen MengCollege of Life Sciences, Fujian Normal University, Fujian, People's Republic of China.
Yao LinCollege of Life Sciences, Fujian Normal University, Fujian, People's Republic of China.
Hang Fai KwokFaculty of Health Sciences, University of Macau, Avenida de Universidade, Macau, Special Administrative Region of the People's Republic of China ; School of Pharmacy, Queen's University Belfast, United Kingdom.
Fujian Normal University · CNUniversity of Macau · MOQueen's University Belfast · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Targeting angiogenesis through inhibition of the vascular endothelial growth factor (VEGF) pathway has been successful in the treatment of late stage colorectal cancer. However, not all patients benefit from inhibition of VEGF. Ras status is a powerful biomarker for response to anti-epidermal growth factor receptor therapy; however, an appropriate biomarker for response to anti-VEGF therapy is yet to be identified. VEGF and its receptors, FLT1 and KDR, play a crucial role in colon cancer progression; individually, these factors have been shown to be prognostic in colon cancer; however, expression of none of these factors alone was predictive of tumor response to anti-VEGF therapy. In the present study, we analyzed the expression levels of VEGFA, FLT1, and KDR in two independent colon cancer datasets and found that high expression levels of all three factors afforded a very poor prognosis. The observation was further confirmed in another independent colon cancer dataset, wherein high levels of expression of this three-gene signature was predictive of poor prognosis in patients with proficient mismatch repair a wild-type KRas status, or mutant p53 status. Most importantly, this signature also predicted tumor response to bevacizumab, an antibody targeting VEGFA, in a cohort of bevacizumab-treated patients. Since bevacizumab has been proven to be an important drug in the treatment of advanced stage colon cancer, our results suggest that the three-gene signature approach is valuable in terms of its prognostic value, and that it should be further evaluated in a prospective clinical trial to investigate its predictive value to anti-VEGF treatment.

Indexed as

angiogenesiscolon cancerFLT1KDRsurvivalVEGFA

Identifiers

PMID25926745
PMCPMC4403689
OpenAlexW2013282590

What OpenQuestion holds

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LicenceCC BY-NC
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.