Evidence map›Paper›PMID 18757746›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2008

Neuronal system-dependent facilitation of tumor angiogenesis and tumor growth by calcitonin gene-related peptide.

Masaya Toda, Tatsunori Suzuki, Kanako Hosono, Izumi Hayashi, Shinichiro Hashiba, Yuichiro Onuma, Hideki Amano, Yukiko Kurihara, Hiroki Kurihara, Hirotsugu Okamoto and 2 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
2.8field-weighted citation impact, top 11% 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

76 citing papers in PubMed, 132 citations in OpenAlex.

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  9. Single-cell sequencing uncovers sensory neuron-mediated CGRP signaling as a driver of sarcoma progression.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. Article
  11. Tumor Innervation: From Bystander to Emerging Therapeutic Target for Cancer.International journal of molecular sciences · 2025
    Review
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  15. Article
  16. Nociceptive adenosine AInternational journal of oral science · 2024
    Article
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  19. Review
  20. Review

16 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

12 authors at 3 institutions in 1 country.

Masaya TodaDepartments of Pharmacology and Anesthesiology, Kitasato University School of Medicine, Kanagawa 228-8555, Japan.
Tatsunori Suzuki
Kanako Hosono
Izumi Hayashi
Shinichiro Hashiba
Yuichiro Onuma
Hideki Amano
Yukiko Kurihara
Hiroki Kurihara
Hirotsugu Okamoto
Sumio Hoka
Masataka Majima
Kitasato University · JPThe University of Tokyo · JPNihon Pharmaceutical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A neuropeptide, calcitonin gene-related peptide (CGRP), is widely distributed in neuronal systems and exhibits numerous biological activities. Using CGRP-knockout mice (CGRP(-/-)), we examined whether or not endogenous CGRP facilitates angiogenesis indispensable to tumor growth. CGRP increased tube formation by endothelial cells in vitro and enhanced sponge-induced angiogenesis in vivo. Tumor growth and tumor-associated angiogenesis in CGRP(-/-) implanted with Lewis lung carcinoma (LLC) cells were significantly reduced compared with those in wild-type (WT) mice. A CGRP antagonist, CGRP8-37 or denervation of sciatic nerves (L(1-5)) suppressed LLC growth in the sites of denervation compared with vehicle infusion or sham operation. CGRP precursor mRNA levels in the dorsal root ganglion in LLC-bearing WT were increased compared with those in non-LLC-bearing mice. This increase was abolished by denervation. The expression of VEGF in tumor stroma was down-regulated in CGRP(-/-). These results indicate that endogenous CGRP facilitates tumor-associated angiogenesis and tumor growth and suggest that relevant CGRP may be derived from neuronal systems including primary sensory neurons and may become a therapeutic target for cancers.

Indexed as

AnimalsCalcitonin Gene-Related PeptideCell Line, TumorGanglia, SpinalMiceMice, KnockoutNeoplasmsRatsRNA, MessengerXenograft Model Antitumor AssaysCalcitonin Gene-Related PeptideRNA, Messenger

Identifiers

PMID18757746
PMCPMC2527353
OpenAlexW2010487825

What OpenQuestion holds

Textmetadata
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.