Evidence map›Paper›PMID 23100512›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2012

Blockade of myeloid-derived suppressor cells after induction of lymphopenia improves adoptive T cell therapy in a murine model of melanoma.

Krithika N Kodumudi, Amy Weber, Amod A Sarnaik, Shari Pilon-Thomas

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

69 citing papers in PubMed, 110 citations in OpenAlex.

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  10. Adoptive cell therapies in thoracic malignancies.Cancer immunology, immunotherapy : CII · 2022
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9 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Krithika N KodumudiImmunology Program, H Lee Moffitt Cancer Center and Research Institute, Tampa, FL 33612, USA.
Amy Weber
Amod A Sarnaik
Shari Pilon-Thomas
Moffitt Cancer Center · US

Funding

TRANSLATIONAL RESEARCHP30CA076292 · NCI · UNIVERSITY OF SOUTH FLORIDA · PI KENNETH Lynn WRIGHT · 1998 to 2026
$93.5M
Anti-melanoma Activity of Combined Lymphopenia and ImmunotherapyR00CA128825 · NCI · H. LEE MOFFITT CANCER CTR & RES INST · PI PILON-THOMAS, SHARI · 2010 to 2012
$732k
NCI NIH HHS P30 CA076292NCI NIH HHS R00 CA128825NCI NIH HHS R00 CA128825-01
6 · The paper itself

Abstract

Administration of nonmyeloablative chemotherapeutic agents or total body irradiation (TBI) prior to adoptive transfer of tumor-specific T cells may reduce or eliminate immunosuppressive populations such as T regulatory cells (Tregs) and myeloid-derived suppressor cells (MDSC). Little is known about these populations during immune reconstitution. This study was designed to understand the reconstitution rate and function of these populations post TBI in melanoma tumor-bearing mice. Reconstitution rate and suppressive activity of CD4(+)CD25(+)Foxp3(+) Tregs and CD11b(+)Gr1(+) MDSC following TBI-induced lymphopenia was measured in B16 melanoma tumor-bearing mice. To ablate the rapid reconstitution of suppressive populations, we treated mice with docetaxel, a known chemotherapeutic agent that targets MDSC, in combination with adoptive T cell transfer and dendritic cell immunotherapy. Both Treg and MDSC populations exhibited rapid reconstitution after TBI-induced lymphopenia. Although reconstituted Tregs were just as suppressive as Tregs from untreated mice, MDSC demonstrated enhanced suppressive activity of CD8(+) T cell proliferation compared with endogenous MDSC from tumor-bearing mice. TBI-induced lymphopenia followed by docetaxel treatment improved the efficacy of adoptive T cell transfer and dendritic cell immunotherapy in melanoma-bearing mice, inducing a significant reduction in tumor growth and enhancing survival. Tumor regression correlated with increased CTL activity and persistence of adoptively transferred T cells. Overall, these findings suggest that TBI-induced MDSC are highly immunosuppressive and blocking their rapid reconstitution may improve the efficacy of vaccination strategies and adoptive immunotherapy.

Indexed as

Immunotherapy, AdoptiveAdoptive TransferAnimalsAntigens, CDCD8-Positive T-LymphocytesCell ProliferationGamma RaysLymphopeniaMelanoma, ExperimentalMiceMice, Inbred C57BLSkin NeoplasmsSpleenT-Lymphocytes, RegulatoryWhole-Body IrradiationAntigens, CD

Identifiers

PMID23100512
PMCPMC3505990
OpenAlexW1493925539

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.