Evidence map›Paper›PMID 20053283›Full record

ArticleMolecular cancer2010

Carnosine retards tumor growth in vivo in an NIH3T3-HER2/neu mouse model.

Christof Renner, Nadine Zemitzsch, Beate Fuchs, Kathrin D Geiger, Matthias Hermes, Jan Hengstler, Rolf Gebhardt, Jürgen Meixensberger, Frank Gaunitz

Open access · goldAbstract read
In one paragraph

Article in Molecular cancer, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 3 pooled it
3.1field-weighted citation impact, top 9% 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

30 citing papers in PubMed, 3 syntheses or guidelines pooled it, 92 citations in OpenAlex.

  1. Pooled it
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  4. Article
  5. The Possible Roles ofCurrent medicinal chemistry · 2025
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  9. Anticancer actions of carnosine in cellular models of prostate cancer.Journal of cellular and molecular medicine · 2024
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  10. Erythrocytes Prevent Degradation of Carnosine by Human Serum Carnosinase.International journal of molecular sciences · 2021
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  12. Deorphaning a solute carrier 22 family member, SLC22A15, through functional genomic studies.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
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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

9 authors at 5 institutions in 1 country.

Christof RennerKlinik und Poliklinik für Neurochirurgie, Universitätsklinikum Leipzig und Medizinische Fakultät der Universität Leipzig, Leipzig, Germany.
Nadine Zemitzsch
Beate Fuchs
Kathrin D Geiger
Matthias Hermes
Jan Hengstler
Rolf Gebhardt
Jürgen Meixensberger
Frank Gaunitz
University Hospital Leipzig · DEKlinik und Poliklinik für Neurologie · DETU Dortmund University · DELeipzig University · DETU Dresden · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIt was previously demonstrated that the dipeptide carnosine inhibits growth of cultured cells isolated from patients with malignant glioma. In the present work we investigated whether carnosine also affects tumor growth in vivo and may therefore be considered for human cancer therapy.

resultsA mouse model was used to investigate whether tumor growth in vivo can be inhibited by carnosine. Therefore, NIH3T3 fibroblasts, conditionally expressing the human epidermal growth factor receptor 2 (HER2/neu), were implanted into the dorsal skin of nude mice, and tumor growth in treated animals was compared to control mice. In two independent experiments nude mice that received tumor cells received a daily intra peritoneal injection of 500 microl of 1 M carnosine solution. Measurable tumors were detected 12 days after injection. Aggressive tumor growth in control animals, that received a daily intra peritoneal injection of NaCl solution started at day 16 whereas aggressive growth in mice treated with carnosine was delayed, starting around day 19. A significant effect of carnosine on tumor growth was observed up to day 24. Although carnosine was not able to completely prevent tumor growth, a microscopic examination of tumors revealed that those from carnosine treated animals had a significant lower number of mitosis (p < 0.0003) than untreated animals, confirming that carnosine affects proliferation in vivo.

conclusionAs a naturally occurring substance with a high potential to inhibit growth of malignant cells in vivo, carnosine should be considered as a potential anti-cancer drug. Further experiments should be performed in order to understand how carnosine acts at the molecular level.

Indexed as

Adenosine TriphosphateAnimalsCarnosineCell ProliferationDisease Models, AnimalDrug Screening Assays, AntitumorErb-b2 Receptor Tyrosine KinasesFemaleInjections, IntraperitonealMiceMice, NudeMitosisNeoplasmsNIH 3T3 CellsOxidoreductasesAdenosine TriphosphateCarnosineErbb2 protein, mouseErb-b2 Receptor Tyrosine KinasesOxidoreductases

Identifiers

PMID20053283
PMCPMC2818694
OpenAlexW2157475701

What OpenQuestion holds

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LicenceCC BY
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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.