Evidence map›Paper›PMID 19372570›Full record

ArticleMolecular cancer therapeutics2009

Resolving conflicting data on expression of the Tn antigen and implications for clinical trials with cancer vaccines.

Qian Li, Miriam R Anver, Donna O Butcher, Jeffrey C Gildersleeve

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cancer therapeutics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.8field-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

35 citing papers in PubMed, 66 citations in OpenAlex.

  1. IgM promotes antitumor immunity to a Tn-expressing solid tumor.Journal for immunotherapy of cancer · 2026
    Article
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  8. Synthesis ofTetrahedron letters · 2021
    Article
  9. Review
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  15. Associations between ABO blood groups and biochemical recurrence after radical prostatectomy.International journal of clinical and experimental medicine · 2015
    Article
  16. Article
  17. Article
  18. Article
  19. Carbohydrate microarrays.Chemical Society reviews · 2013
    Review
  20. 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

4 authors at 2 institutions in 1 country.

Qian LiLaboratory of Medicinal Chemistry, Center for Cancer Research, SAIC-Frederick, Inc., Frederick, MD 21702, USA.
Miriam R Anver
Donna O Butcher
Jeffrey C Gildersleeve
Center for Cancer Research · USNational Cancer Institute · US

Funding

Carbohydrate Microarray Profiling of Glycan-Binding Antibodies and LectinsZIABC010740 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI GILDERSLEEVE, JEFFREY · 2009 to 2025
$10.7M
Carbohydrate Microarray Profiling of Glycan-Binding Antibodies and LectinsZ01BC010740 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI GILDERSLEEVE, JEFF · 2006 to 2008
$747k
Intramural NIH HHS Z01 BC010740NCI NIH HHS N01 CO012400NCI NIH HHS N01-CO-12400
6 · The paper itself

Abstract

The tumor-associated Tn antigen has been investigated extensively as a biomarker and therapeutic target. Cancer vaccines containing the Tn antigen as a single tumor antigen or as a component of a polyvalent vaccine have progressed into phase I and II clinical trials. One major focus of Tn-based vaccines is the treatment of prostate cancer patients. Although expression of the antigen on prostate tumors is a critical prerequisite, previous reports investigating Tn expression in prostate tumors have produced conflicting results. Using a combination of immunohistochemistry and carbohydrate microarray profiling, we show that only 4% to 26% of prostate tumors express the Tn antigen. Based on our results, the majority of prostate cancer patients do not express the appropriate antigen. Therefore, efforts to preselect the subset of prostate cancer patients with Tn-positive tumors or apply Tn vaccines to other cancers with higher rates of antigen expression could significantly improve clinical response rates. Because conflicting information on carbohydrate expression is a general problem for the field, the approach described in this article of analyzing antigen expression with multiple antibodies and using carbohydrate microarray profiles to interpret the results will be useful for the development of other carbohydrate-based cancer vaccines and diagnostics.

Indexed as

AdenocarcinomaAgedAnimalsAntigens, Tumor-Associated, CarbohydrateBiomarkers, TumorCancer VaccinesCarbohydratesCarcinoma, Transitional CellClinical Trials as TopicHumansHyperplasiaMaleProstatic NeoplasmsRabbitsAntigens, Tumor-Associated, CarbohydrateBiomarkers, TumorCancer VaccinesCarbohydratesTn antigen

Identifiers

PMID19372570
PMCPMC2752371
OpenAlexW1975930920

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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.