Evidence map›Paper›PMID 21116835›Full record

ArticleJournal of neuro-oncology2011

Systemic delivery of neutralizing antibody targeting CCL2 for glioma therapy.

Xinmei Zhu, Mitsugu Fujita, Linda A Snyder, Hideho Okada

Abstract read
In one paragraph

Article in Journal of neuro-oncology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 126 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
126citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

126 citing papers in PubMed, 1 synthesis or guideline pooled it, 186 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Review
  5. Article
  6. KITENIN-CCL20 axis is a potential therapeutic target for modulating immunosuppressive tumor microenvironment in glioblastoma.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Focus on Pancreatic Cancer Microenvironment.Current oncology (Toronto, Ont.) · 2024
    Review
  13. Targeting cytokine and chemokine signaling pathways for cancer therapy.Signal transduction and targeted therapy · 2024
    Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. Monocyte-neutrophil entanglement in glioblastoma.The Journal of clinical investigation · 2023
    Review

66 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 3 institutions in 1 country.

Xinmei ZhuDepartment of Neurological Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Mitsugu Fujita
Linda A Snyder
Hideho Okada
Neurological Surgery · USOrtho Clinical Diagnostics (United States) · USUniversity of Pittsburgh · US

Funding

Vector delivery to modify the brain tumor and its microenvironmentP01NS040923 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GLORIOSO, JOSEPH C · 2002 to 2012
$12.7M
Type-1 Antigen Presenting Cells in CNS Tumors - Key to Efficient Anti-Tumor T-CelP01CA132714 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KALINSKI, PAWEL · 2009 to 2013
$6.8M
Novel Immunotherapy of Glioma using miR-17-92 Transfected T CellsR01NS055140 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI OKADA, HIDEHO · 2007 to 2015
$2.6M
NCI NIH HHS 1P01CA132714NCI NIH HHS P01 CA132714NINDS NIH HHS 1R01NS055140NINDS NIH HHS 2P01NS40923NINDS NIH HHS P01 NS040923NINDS NIH HHS R01 NS055140
6 · The paper itself

Abstract

Tumor-associated macrophages (TAMs) and myeloid-derived suppressor cells (MDSCs) inhibit anti-tumor immune responses and facilitate tumor growth. Precursors for these immune cell populations migrate to the tumor site in response to tumor secretion of chemokines, such as monocyte chemoattractant protein-1 (MCP-1/CCL2), which was originally purified and identified from human gliomas. In syngeneic mouse GL261 glioma and human U87 glioma xenograft models, we evaluated the efficacy of systemic CCL2 blockade by monoclonal antibodies (mAb) targeting mouse and/or human CCL2. Intraperitoneal (i.p.) administration of anti-mouse CCL2 mAb as monotherapy (2 mg/kg/dose, twice a week) significantly, albeit modestly, prolonged the survival of C57BL/6 mice bearing intracranial GL261 glioma (P = 0.0033), which was concomitant with a decrease in TAMs and MDSCs in the tumor microenvironment. Similarly, survival was modestly prolonged in severe combined immunodeficiency mice bearing intracranial human U87 glioma xenografts treated with both anti-human CCL2 mAb and anti-mouse CCL2 antibodies (2 mg/kg/dose for each, twice a week) compared to mice treated with control IgG (P = 0.0159). Furthermore, i.p. administration of anti-mouse CCL2 antibody in combination with temozolomide (TMZ) significantly prolonged the survival of C57BL/6 mice bearing GL261 glioma with 8 of 10 treated mice surviving longer than 70 days, while only 3 of 10 mice treated with TMZ and isotype IgG survived longer than 70 days (P = 0.0359). These observations provide support for development of mAb-based CCL2 blockade strategies in combination with the current standard TMZ-based chemotherapy for treatment of malignant gliomas.

Indexed as

AnimalsAntibodies, NeutralizingAntineoplastic Agents, AlkylatingCell Line, TumorChemokine CCL2DacarbazineDisease Models, AnimalDrug Administration RoutesDrug Administration ScheduleDrug Delivery SystemsEnzyme-Linked Immunosorbent AssayFemaleFlow CytometryGliomaHumansImmunotherapy, ActiveAntibodies, NeutralizingAntineoplastic Agents, AlkylatingChemokine CCL2DacarbazinePoly I-CTemozolomide

Identifiers

PMID21116835
PMCPMC3068234
OpenAlexW2116556497

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.