Evidence map›Paper›PMID 21318638›Full record

ArticleCancer immunology, immunotherapy : CII2011

CpG-conjugated apoptotic tumor cells elicit potent tumor-specific immunity.

Hidekazu Shirota, Dennis M Klinman

Abstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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, 1 synthesis or guideline pooled it.

  1. Pooled it
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  10. Surface engineering tumor cells with adjuvant-loaded particles for use as cancer vaccines.Journal of controlled release : official journal of the Controlled Release Society · 2017
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  18. TLR-9 agonist immunostimulatory sequence adjuvants linked to cancer antigens.Methods in molecular biology (Clifton, N.J.) · 2014
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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

2 authors.

Hidekazu ShirotaBasic Science Program, SAIC-Frederick Inc., NCI-Frederick, Frederick, MD 21702, USA. shirotah@mail.nih.gov
Dennis M Klinman

Funding

Mechanism of action and therapeutic utility of stimulatory CpG oligonucleotidesZIABC010852 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KLINMAN, DENNIS · 2009 to 2019
$11.3M
Mechanism of action and therapeutic utility of immunostimulatory CpG oligonucleoZ01BC010852 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KLINMAN, DENNIS · 2007 to 2008
$1.9M
Intramural NIH HHS Z01 BC010852
6 · The paper itself

Abstract

The primary goal of cancer immunotherapy is to elicit an immune response capable of eradicating established tumors and preventing tumor metastasis. One strategy to achieve this goal utilizes whole killed tumor cells as the primary immunogen. Killed tumor cells provide a comprehensive source of tumor-associated antigens (TAAs), thereby eliminating the need to identify individual antigens. Unfortunately, killed tumor cells tend to be poorly immunogenic. To overcome this limitation, we covalently conjugated immunostimulatory CpG oligodeoxynucleotides (ODN) to apoptotic tumor cells and examined their ability to induce TAA-specific immune responses. Results indicate that CpG conjugation enhances the uptake of cell-based vaccines by dendritic cells (DCs), up-regulates co-stimulatory molecule expression, and promotes the production of immunostimulatory cytokines. Vaccination with CpG-conjugated tumor cells triggers the expansion of tumor-specific cytotoxic T lymphocytes (CTL) that reduce the growth of established tumors and prevents their metastatic spread. Thus, conjugating CpG ODN to cell-based tumor vaccines is an important step toward improving cancer immunotherapy.

Indexed as

Adjuvants, ImmunologicAnimalsAntigens, NeoplasmApoptosisCancer VaccinesCpG IslandsCytokinesCytotoxicity, ImmunologicDendritic CellsFlow CytometryImmunotherapyMiceMice, Inbred C57BLNeoplasm MetastasisNeoplasmsOligodeoxyribonucleotidesAdjuvants, ImmunologicAntigens, NeoplasmCancer VaccinesCPG-oligonucleotideCytokinesOligodeoxyribonucleotides

Identifiers

PMID21318638
PMCPMC6388689

What OpenQuestion holds

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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.