Evidence map›Paper›PMID 25069475›Full record

Trial reportThe pharmacogenomics journal2015

Genes involved in pericyte-driven tumor maturation predict treatment benefit of first-line FOLFIRI plus bevacizumab in patients with metastatic colorectal cancer.

N B Volz, S Stintzing, W Zhang, D Yang, Y Ning, T Wakatsuki, R E El-Khoueiry, J E Li, A Kardosh, F Loupakis and 4 more

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in The pharmacogenomics journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Prognostic Impact of IL6 Genetic Variants in Patients with Metastatic Colorectal Cancer Treated with Bevacizumab-Based Chemotherapy.Clinical cancer research : an official journal of the American Association for Cancer Research · 2016
    Trial
  3. Association ofInternational journal of molecular sciences · 2026
    Article
  4. Review
  5. Review
  6. Article
  7. Fixing the GAP: The role of RhoGAPs in cancer.European journal of cell biology · 2022
    Review
  8. Angiogenesis as a hallmark of solid tumors - clinical perspectives.Cellular oncology (Dordrecht, Netherlands) · 2021
    Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. 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

14 authors at 4 institutions in 3 countries.

N B VolzUSC/Norris Comprehensive Cancer Center, Keck School of Medicine, Sharon Carpenter Laboratory, Los Angeles, CA, USA.
S StintzingUSC/Norris Comprehensive Cancer Center, Keck School of Medicine, Sharon Carpenter Laboratory, Los Angeles, CA, USA.
W ZhangUSC/Norris Comprehensive Cancer Center, Keck School of Medicine, Sharon Carpenter Laboratory, Los Angeles, CA, USA.
D YangDepartment of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Y NingUSC/Norris Comprehensive Cancer Center, Keck School of Medicine, Sharon Carpenter Laboratory, Los Angeles, CA, USA.
T Wakatsuki1] USC/Norris Comprehensive Cancer Center, Keck School of Medicine, Sharon Carpenter Laboratory, Los Angeles, CA, USA [2] Department of Gastroenterology Center, Cancer Institute Hospital, Tokyo, Japan.
R E El-KhoueiryUSC/Norris Comprehensive Cancer Center, Keck School of Medicine, Sharon Carpenter Laboratory, Los Angeles, CA, USA.
J E LiUSC/Norris Comprehensive Cancer Center, Keck School of Medicine, Sharon Carpenter Laboratory, Los Angeles, CA, USA.
A KardoshUSC/Norris Comprehensive Cancer Center, Keck School of Medicine, Sharon Carpenter Laboratory, Los Angeles, CA, USA.
F LoupakisUO Oncologia Medica 2 - Aziendo Ospedaliero-Universitaria Pisana, Pisa, Italy.
C CremoliniUO Oncologia Medica 2 - Aziendo Ospedaliero-Universitaria Pisana, Pisa, Italy.
A FalconeUO Oncologia Medica 2 - Aziendo Ospedaliero-Universitaria Pisana, Pisa, Italy.
S J SchererUniversity of Wuerzburg, Biocenter Physiological Chemistry, Wuerzburg, Germany.
H-J Lenz1] USC/Norris Comprehensive Cancer Center, Keck School of Medicine, Sharon Carpenter Laboratory, Los Angeles, CA, USA [2] Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
USC Norris Comprehensive Cancer Center · USAzienda Ospedaliera Universitaria Pisana · ITUniversity of Southern California · USUniversity of Würzburg · DE

Funding

USC/NORRIS COMPREHENSIVE CANCER CENTER (CORE) SUPPORTP30CA014089 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Fumito Ito · 1985 to 2026
$181.4M
NCI NIH HHS 5 P30CA14089-27S1
6 · The paper itself

Abstract

Pericytes are crucial for angiogenesis. The impact of pericyte function to bevacizumab efficacy in mCRC treatment has not been comprehensively examined. This retrospective study investigated germline polymorphisms in genes related to early pericyte maturation to predict bevacizumab efficacy in 424 patients of two clinical trials treated first line with FOLFIRI+bevacizumab. Eight single-nucleotide polymorphisms (SNPs) were tested for potential biomarker value: RGS5 (regulator of G-protein signaling 5; rs1056515, rs2661280), PDGFR-β (platelet-derived growth factor receptor-β; rs2229562, rs2302273), CSPG4 (chondroitin sulfate proteoglycan NG2; rs8023621, rs1127648) and RALBP1 (RalA binding protein 1; rs10989, rs329007). For progression-free survival (PFS), PDGFR-β (rs2302273) was able to define significantly different patient cohorts in uni- and multivariate testing. RALPB1 (rs329007) showed predictive value for tumor response. The C allele in RGS5 (rs2661280) predicted longer overall survival and CSPG4 rs1127648 was associated with differences in PFS, but for both value was lost when multivariate analysis was applied. A comprehensive statistical analysis revealed that the biomarker value of the SNPs was dependent on primary tumor location. This is the first study to identify pericyte germline polymorphisms associated with clinical outcome in mCRC patients treated first line with FOLFIRI+bevacizumab. The differences seen with regard to primary tumor location may lead to further research to understand the clinical outcome differences seen in right- and left-sided colon cancer.

Indexed as

AdultAgedAged, 80 and overAntibodies, Monoclonal, HumanizedAntineoplastic Combined Chemotherapy ProtocolsBevacizumabCamptothecinColorectal NeoplasmsFemaleFluorouracilHumansLeucovorinMaleMiddle AgedPericytesPredictive Value of TestsAntibodies, Monoclonal, HumanizedBevacizumabCamptothecinFluorouracilLeucovorin

Identifiers

PMID25069475
OpenAlexW2003447301

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.