Evidence map›Paper›PMID 22983718›Full record

ArticleCellular oncology (Dordrecht, Netherlands)2012

Chlorophyllin abrogates canonical Wnt/β-catenin signaling and angiogenesis to inhibit the development of DMBA-induced hamster cheek pouch carcinomas.

Siddavaram Nagini, Nagini Siddavaram, Ramamurthi Vidya Priyadarsini, Vidya Priyadarsini Ramamurthi, Veeran Veeravarmal, Veeravarmal Veeran, Rajakishore Mishra

Erratum issuedAbstract read
In one paragraph

Article in Cellular oncology (Dordrecht, Netherlands), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

9 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Review
  3. Cancer interception by interceptor molecules: mechanistic, preclinical and human translational studies with chlorophylls.Genes and environment : the official journal of the Japanese Environmental Mutagen Society · 2021
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Dietary chlorophyllin abrogates TGFβ signaling to modulate the hallmark capabilities of cancer in an animal model of forestomach carcinogenesis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  9. Article
4 · The record

Corrections and comments

  • Erratum issued
    Siddavaram, Nagini [corrected to Nagini, Siddavaram]; Ramamurthi, Vidya Priyadarsini [corrected to Vidya Priyadarsini, Ramamurthi]; Veeran, Veeravarmal [corrected to Veeravarmal, Veeran]
5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Siddavaram NaginiDepartment of Biochemistry and Biotechnology, Faculty of Science, Annamalai University, Annamalainagar, 608 002, Tamil Nadu, India. snlabau@gmail.com
Nagini Siddavaram
Ramamurthi Vidya Priyadarsini
Vidya Priyadarsini Ramamurthi
Veeran Veeravarmal
Veeravarmal Veeran
Rajakishore Mishra
Annamalai University · INCentral University of Jharkhand · INGovernment Royapettah Hospital · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChlorophyllin, a water soluble semi-synthetic food-grade derivative is reported to exhibit a wide range of beneficial health effects. We investigated the effect of chlorophyllin supplementation on Wnt/β-catenin and vascular endothelial growth factor (VEGF) signaling in the 7,12-dimethylbenz[a]anthracene (DMBA)-induced hamster buccal pouch (HBP) carcinogenesis model. METHODS AND

resultsHamsters were divided into 4 groups. The right buccal pouches of group 1 and 2 hamsters were painted with 0.5 % DMBA for 14 weeks. Group 2 animals received in addition chlorophyllin (4 mg/kg bw) in the diet. Group 3 animals received chlorophyllin alone and group 4 animals served as control. mRNA and protein expression of components of Wnt, VEGF, and PI3K/Akt signaling pathways were analyzed by RT-PCR and Western blot analysis. Dietary chlorophyllin administration suppressed the development of HBP carcinomas by altering the expression of several components of the Wnt/β-catenin signaling pathway. This was associated with inhibition of angiogenesis as evidenced by decreased expression of the proangiogenic factors HIF-1α, VEGF, and VEGFR2. Chlorophyllin administration also downregulated the expression of histone deacetylases involved in epigenetic regulation of tumor angiogenesis.

conclusionDietary chlorophyllin that abrogates Wnt/β-catenin and VEGF signaling by targeting a multitude of key signaling molecules is an attractive candidate for preventing tumor progression.

Indexed as

9,10-Dimethyl-1,2-benzanthraceneAnimalsbeta CateninBlotting, WesternCheekChlorophyllidesCricetinaeEnzyme ActivationGene Expression Regulation, NeoplasticGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaHistone DeacetylasesMaleMouth NeoplasmsNeovascularization, PathologicPhosphatidylinositol 3-Kinases9,10-Dimethyl-1,2-benzanthracenebeta CateninChlorophyllideschlorophyllinGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaHistone DeacetylasesPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktRNA, Messenger

Identifiers

PMID22983718
PMCPMC12994962
OpenAlexW2078979794

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.