Evidence map›Paper›PMID 21577144›Full record

ArticleJournal of immunotherapy (Hagerstown, Md. : 1997)2011

PD-1 blockade by CT-011, anti-PD-1 antibody, enhances ex vivo T-cell responses to autologous dendritic cell/myeloma fusion vaccine.

Jacalyn Rosenblatt, Brett Glotzbecker, Heidi Mills, Baldev Vasir, Dimitrios Tzachanis, James D Levine, Robin M Joyce, Kerry Wellenstein, Whitney Keefe, Michael Schickler and 3 more

Abstract read
In one paragraph

Article in Journal of immunotherapy (Hagerstown, Md. : 1997), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 169 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
169citing papers in PubMed, 2 pooled it
9.3field-weighted citation impact, top 1% 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

169 citing papers in PubMed, 2 syntheses or guidelines pooled it, 282 citations in OpenAlex.

  1. Pooled it
  2. Resisting Resistance to Immune Checkpoint Therapy: A Systematic Review.International journal of molecular sciences · 2020
    Pooled it
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  15. Treatment advances in high-grade gliomas.Frontiers in oncology · 2024
    Review
  16. Multiple myeloma and the potential of new checkpoint inhibitors for immunotherapy.Therapeutic advances in vaccines and immunotherapy · 2024
    Review
  17. Review
  18. Review
  19. Review
  20. Review

109 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

13 authors at 3 institutions in 2 countries.

Jacalyn RosenblattBeth Israel Deaconess Medical Center, Boston, MA 02215, USA. jrosenb1@bidmc.harvard.edu
Brett Glotzbecker
Heidi Mills
Baldev Vasir
Dimitrios Tzachanis
James D Levine
Robin M Joyce
Kerry Wellenstein
Whitney Keefe
Michael Schickler
Rinat Rotem-Yehudar
Donald Kufe
David Avigan
Hadassah Medical Center · ILCureTech (Israel) · ILDana-Farber Cancer Institute · US

Funding

Trageting the Multiple Myeloma EpigenomeP50CA100707 · NCI · DANA-FARBER CANCER INSTITUTE · PI ANDERSON, KENNETH C., MUNSHI, NIKHIL C. · 2003 to 2023
$45.0M
Targeting Genomic Instability and Evolution in MyelomaP01CA155258 · NCI · DANA-FARBER CANCER INST · PI Jill Corre · 2011 to 2026
$32.5M
Targeting Myeloma Cell-Host Bone Marrow InteractionsP01CA078378 · NCI · DANA-FARBER CANCER INSTITUTE · PI MUNSHI, NIKHIL C. · 1998 to 2014
$26.2M
Dana Farber/Harvard Cancer Consortium Career Development Program in Clinical OncologyK12CA087723 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI David Tsai Ting · 2002 to 2026
$17.9M
Role of Cytokines in Myeloma PathogenesisR01CA050947 · NCI · DANA-FARBER CANCER INSTITUTE · PI ANDERSON, KENNETH C., MITSIADES, CONSTANTINE S. · 1991 to 2018
$5.1M
NCI NIH HHS 5K12 CA087723NCI NIH HHS K12 CA087723NCI NIH HHS P01 CA078378NCI NIH HHS P01 CA155258NCI NIH HHS P50 CA100707NCI NIH HHS R01 CA050947
6 · The paper itself

Abstract

We have developed a cancer vaccine in which autologous tumor is fused with dendritic cells (DCs) resulting in the presentation of tumor antigens in the context of DC-mediated costimulation. In clinical trials, immunologic responses have been observed, however responses may be muted by inhibitory pathways. The PD1/PDL1 pathway is an important element contributing to tumor-mediated immune suppression. In this study, we demonstrate that myeloma cells and DC/tumor fusions strongly express PD-L1. Compared with a control population of normal volunteers, increased PD-1 expression was observed on T cells isolated from patients with myeloma. It is interesting to note that after autologous transplantation, T-cell expression of PD-1 returned to levels seen in normal controls. We examined the effect of PD-1 blockade on T-cell response to DC/tumor fusions ex vivo. Presence of CT-011, an anti-PD1 antibody, promoted the vaccine-induced T-cell polarization towards an activated phenotype expressing Th1 compared with Th2 cytokines. A concomitant decrease in regulatory T cells and enhanced killing in a cytotoxicity assay was observed. In summary, we demonstrate that PD-1 expression is increased in T cells of patients with active myeloma, and that CT-011 enhances activated T-cell responses after DC/tumor fusion stimulation.

Indexed as

Cancer VaccinesAntibodies, Anti-IdiotypicAntigens, CDApoptosis Regulatory ProteinsB7-H1 AntigenCell FusionCell ProliferationCytotoxicity, ImmunologicDendritic CellsFlow CytometryHumansIn Vitro TechniquesLeukocytes, MononuclearLymphocyte ActivationMultiple MyelomaProgrammed Cell Death 1 ReceptorAntibodies, Anti-IdiotypicAntigens, CDApoptosis Regulatory ProteinsB7-H1 AntigenCancer VaccinesCD274 protein, humanPDCD1 protein, humanProgrammed Cell Death 1 Receptor

Identifiers

PMID21577144
PMCPMC3142955
OpenAlexW2069274376

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.