Evidence map›Paper›PMID 19109865›Full record

ArticleWorld journal of gastroenterology2008

Scutellaria barbate extract induces apoptosis of hepatoma H22 cells via the mitochondrial pathway involving caspase-3.

Zhi-Jun Dai, Xi-Jing Wang, Zong-Fang Li, Zong-Zheng Ji, Hong-Tao Ren, Wei Tang, Xiao-Xu Liu, Hua-Feng Kang, Hai-Tao Guan, Ling-Qin Song

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.2field-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

30 citing papers in PubMed, 66 citations in OpenAlex.

  1. Trial
  2. A Comprehensive Review ofDrug design, development and therapy · 2026
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  3. Protective effects ofCytotechnology · 2025
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  4. Reveal the mechanisms of prescriptions for liver cancer' treatment based on two illustrious senior TCM physicians.Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan · 2023
    Article
  5. [Interference of CTPS gene promotes toosendanin-induced apoptosis of human gastric cancer MKN-45 cells].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2022
    Article
  6. Article
  7. Natural Agents Targeting Mitochondria in Cancer.International journal of molecular sciences · 2020
    Review
  8. Observational
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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

10 authors at 6 institutions in 3 countries.

Zhi-Jun DaiDepartment of Oncology, the Second Affiliated Hospital, Medical School of Xi'an Jiaotong University, Xi'an 710004, Shaanxi Province, China. dzj0911@126.com
Xi-Jing Wang
Zong-Fang Li
Zong-Zheng Ji
Hong-Tao Ren
Wei Tang
Xiao-Xu Liu
Hua-Feng Kang
Hai-Tao Guan
Ling-Qin Song
University Hospital Heidelberg · DEShaanxi Normal University · CNUniversity of Western Australia · AUSecond Affiliated Hospital of Xi'an Jiaotong University · CNUniversity Medical Centre Mannheim · DEXi'an High Tech University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo study the growth inhibitory and apoptotic effects of Scutellaria barbata D.Don (S. barbata) and to determine the underlying mechanism of its antitumor activity in mouse liver cancer cell line H22.

methodsProliferation of H22 cells was examined by MTT assay. Cellular morphology of PC-2 cells was observed under fluorescence microscope and transmission electron microscope (EM). Mitochondrial transmembrane potential was determined under laser scanning confocal microscope (LSCM) with rhodamine 123 staining. Flow cytometry was performed to analyze the cell cycle of H22 cells with propidium iodide staining. Protein level of cytochrome C and caspase-3 was measured by semi-quantitive RT-PCR and Western blot analysis. Activity of caspase-3 enzyme was measured by spectrofluorometry.

resultsMTT assay showed that extracts from S. barbata (ESB) could inhibit the proliferation of H22 cells in a time-dependent manner. Among the various phases of cell cycle, the percentage of cells in S phase was significantly decreased, while the percentage of cells in G(1) phase was increased. Flow cytometry assay also showed that ESB had a positive effect on apoptosis. Typical apoptotic morphologies such as condensation and fragmentation of nuclei and blebbing membrane of apoptotic cells could be observed under transmission electron microscope and fluorescence microscope. To further investige the molecular mechanism behind ESB-induced apoptosis, ESB-treated cells rapidly lost their mitochondrial transmembrane potential, released mitochondrial cytochrome C into cytosol, and induced caspase-3 activity in a dose-dependent manner.

conclusionESB can effectively inhibit the proliferation and induce apoptosis of H22 cells involving loss of mitochondrial transmembrane potential, release of cytochrome C, and activation of caspase-3.

Indexed as

AnimalsApoptosisCarcinoma, HepatocellularCaspase 3Cell CycleCell Line, TumorCell ProliferationCytochromes cLiver NeoplasmsMembrane Potential, MitochondrialMiceMitochondria, LiverPlant ExtractsScutellariaCaspase 3Cytochromes cPlant ExtractsScutellaria barbata extract

Identifiers

PMID19109865
PMCPMC2778115
OpenAlexW2075758757

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.