Evidence map›Paper›PMID 19244123›Full record

ArticleCancer research2009

Design and activity of a murine and humanized anti-CEACAM6 single-chain variable fragment in the treatment of pancreatic cancer.

Christopher J Riley, Kevin P Engelhardt, Jose W Saldanha, Wenqing Qi, Laurence S Cooke, Yingting Zhu, Satya T Narayan, Kishore Shakalya, Kimiko Della Croce, Ivan G Georgiev and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.3field-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

20 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. The emerging roles of CEACAM6 in human cancer (Review).International journal of oncology · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Molecular targeting of CEACAM6 using antibody probes of different sizes.Journal of controlled release : official journal of the Controlled Release Society · 2012
    Article
  17. Article
  18. Article
  19. Article
  20. 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 3 institutions in 2 countries.

Christopher J RileyArizona Cancer Center, Tucson, AZ 85724, USA.
Kevin P Engelhardt
Jose W Saldanha
Wenqing Qi
Laurence S Cooke
Yingting Zhu
Satya T Narayan
Kishore Shakalya
Kimiko Della Croce
Ivan G Georgiev
Raymond B Nagle
Harinder Garewal
Daniel D Von Hoff
Daruka Mahadevan
National Institute for Health Research · GBSouthern Arizona VA Health Care System · USTranslational Genomics Research Institute · US

Funding

VITAMIN AP30CA023074 · NCI · UNIVERSITY OF ARIZONA · PI Dan Theodorescu · 1985 to 2026
$110.2M
SPORE in Gastrointestinal CancerP50CA095060 · NCI · UNIVERSITY OF ARIZONA · PI GERNER, EUGENE W · 2002 to 2012
$25.3M
NCI NIH HHS CA23074NCI NIH HHS CA95060-03NCI NIH HHS P30 CA023074NCI NIH HHS P50 CA095060
6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDA) is a lethal disease, with surgery being the only curative modality for localized disease, and gemcitabine with or without erlotinib remains the standard of therapy for unresectable or metastatic disease. CEACAM6 is overexpressed in human PDA independent of stage or grade and causes anoikis resistance when dysregulated. Because murine monoclonal antibody 13-1 possesses target-specific cytotoxicity in human PDA cell lines, we designed a humanized anti-CEACAM6 single-chain variable fragment (scFv) based on monoclonal antibody 13-1. PEGylation of the glycine-serine linker was used to enhance plasma half-life. These scFvs bound CEACAM6 with high affinity, exhibited cytotoxic activity, and induced dose-dependent poly(ADP-ribose) polymerase cleavage. Murine PDA xenograft models treated with humanized scFv alone elicited tumor growth inhibition, which was enhanced in combination with gemcitabine. Immunohistochemistry showed significant apoptosis, with inhibition of angiogenesis and proliferation, and preservation of the target. Collectively, our results have important implications for the development of novel antibody-based therapies against CEACAM6 in PDA.

Indexed as

AdenocarcinomaAnimalsAntibodies, MonoclonalAntigens, CDCarcinoma, Pancreatic DuctalCell Adhesion MoleculesCell Line, TumorComplementarity Determining RegionsDimerizationGPI-Linked ProteinsHumansImmunoglobulin FragmentsMicePancreatic NeoplasmsAntibodies, MonoclonalAntigens, CDCEACAM6 protein, humanCell Adhesion MoleculesComplementarity Determining RegionsGPI-Linked ProteinsImmunoglobulin Fragmentsimmunoglobulin Fv

Identifiers

PMID19244123
PMCPMC2672909
OpenAlexW2161197634

What OpenQuestion holds

Textmetadata
LicenceTDM
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.