Evidence map›Paper›PMID 22844359›Full record

ArticleOncology letters2012

Inhibitory effects of lupeal acetate of Cortex periplocae on N-nitrosomethylbenzylamine-induced rat esophageal tumorigenesis.

Lifang Wang, An Lu, Fanru Meng, Qing Cao, Baoen Shan

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

6 citing papers in PubMed, 13 citations in OpenAlex.

  1. GenusMolecules (Basel, Switzerland) · 2019
    Review
  2. Article
  3. Article
  4. 3-Bromopyruvate inhibits cell proliferation and induces apoptosis in CD133+ population in human glioma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  5. Article
  6. Review
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

5 authors at 4 institutions in 1 country.

Lifang WangLaboratory Department, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei 050000.
An Lu
Fanru Meng
Qing Cao
Baoen Shan
Hebei Medical University · CNFourth Hospital of Hebei Medical University · CNHebei Provincial Center for Disease Control and Prevention · CNSecond Hospital of Hebei Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lupeal acetate of Cortex periplocae (CPLA), a triterpene compound extracted from a traditional Chinese herb, has been identified as an inhibitor of cancer cell growth. The objective of the present study was to evaluate the potential mechanisms through which CPLA inhibits N-nitrosomethylbenzylamine (NMBA)-induced rat esophageal tumorigenesis. We treated F344 rats subcutaneously with the esophageal carcinogen NMBA (0.5 mg/kg body weight) and intramuscularly with CPLA (20 mg/kg), 3 times a week for 5 weeks. Rats were then sacrificed at weeks 9, 15 or 25, esophageal tissues were collected and tumor data were recorded. To investigate the mechanisms by which CPLA modulates tumorigenesis in esophagus, we evaluated the protein expression of glycogen synthase kinase-3β (GSK-3β) and β-catenin and the gene expression of c-myc. CPLA significantly (P<0.05) reduced the incidence of esophageal tumors observed at 25 weeks from 93.3% in NMBA-treated controls to 33.3% in the NMBA- and CPLA-treated rats. CPLA reduced β-catenin and c-myc expression, but increased GSK-3β expression, in preneoplastic lesions of the esophagus. These results suggest a novel tumor-suppressive role of CPLA through the activation of GSK-3β expression and the inhibition of β-catenin and c-myc expression. Therefore, CPLA is a potential therapeutic candidate for esophageal squamous cell carcinoma.

Identifiers

PMID22844359
PMCPMC3402737
OpenAlexW1999435710

What OpenQuestion holds

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Registered trials

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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.