Evidence map›Paper›PMID 21596068›Full record

ArticleBiochimica et biophysica acta2011

Baicalein, a component of Scutellaria baicalensis, induces apoptosis by Mcl-1 down-regulation in human pancreatic cancer cells.

Hiroki Takahashi, Monica C Chen, Hung Pham, Eliane Angst, Jonathan C King, Jenny Park, Ethan Y Brovman, Hideyuki Ishiguro, Diane M Harris, Howard A Reber and 4 more

Abstract read
In one paragraph

Article in Biochimica et biophysica acta, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
–field-weighted citation impact
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

61 citing papers in PubMed.

  1. Review
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  3. Review
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  5. Polyphenolic metabolites inFrontiers in pharmacology · 2025
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  9. Autophagy Induction byPharmaceuticals (Basel, Switzerland) · 2023
    Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Baicalin relievesMolecular medicine reports · 2021
    Article
  18. Improvement of Bronchial Immune Hypersensitivity Reaction Using Extracts fromEvidence-based complementary and alternative medicine : eCAM · 2021
    Article
  19. Article
  20. Article

1 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

14 authors.

Hiroki TakahashiDepartment of Surgery, UCLA Center for Excellence in Pancreatic Diseases, David Geffen School of Medicine at UCLA, Los Angeles, CA, USA.
Monica C Chen
Hung Pham
Eliane Angst
Jonathan C King
Jenny Park
Ethan Y Brovman
Hideyuki Ishiguro
Diane M Harris
Howard A Reber
Oscar J Hines
Anna S Gukovskaya
Vay Liang W Go
Guido Eibl

Funding

UCLA Center for Excellence in Pancreatic DiseasesP01AT003960 · NCCIH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HINES, OSCAR JOE · 2007 to 2011
$5.6M
The role of n-3 polyunsaturated fatty acids in pancreatic cancerR01CA122042 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI EIBL, GUIDO ERWIN MICHAEL · 2007 to 2011
$1.5M
NCCIH NIH HHS P01 AT003960NCCIH NIH HHS P01AT003960NCI NIH HHS R01 CA122042NCI NIH HHS R01CA122042
6 · The paper itself

Abstract

Scutellaria baicalensis (SB) and SB-derived polyphenols possess anti-proliferative activities in several cancers, including pancreatic cancer (PaCa). However, the precise molecular mechanisms have not been fully defined. SB extract and SB-derived polyphenols (wogonin, baicalin, and baicalein) were used to determine their anti-proliferative mechanisms. Baicalein significantly inhibited the proliferation of PaCa cell lines in a dose-dependent manner, whereas wogonin and baicalin exhibited a much less robust effect. Treatment with baicalein induced apoptosis with release of cytochrome c from mitochondria, and activation of caspase-3 and -7 and PARP. The general caspase inhibitor zVAD-fmk reversed baicalein-induced apoptosis, indicating a caspase-dependent mechanism. Baicalein decreased expression of Mcl-1, an anti-apoptotic member of the Bcl-2 protein family, presumably through a transcriptional mechanism. Genetic knockdown of Mcl-1 resulted in marked induction of apoptosis. The effect of baicalein on apoptosis was significantly attenuated by Mcl-1 over-expression, suggesting a critical role of Mcl-1 in this process. Our results provide evidence that baicalein induces apoptosis in pancreatic cancer cells through down-regulation of the anti-apoptotic Mcl-1 protein.

Indexed as

PhytotherapyAntineoplastic Agents, PhytogenicApoptosisCaspasesCell Line, TumorCell ProliferationDown-RegulationFlavanonesFlavonoidsGene Knockdown TechniquesGenes, bcl-2HumansMyeloid Cell Leukemia Sequence 1 ProteinOncogene ProteinsPancreatic NeoplasmsPhenolsAntineoplastic Agents, PhytogenicbaicaleinBcl-2 protein, Human herpesvirus 8CaspasesFlavanonesFlavonoidsMyeloid Cell Leukemia Sequence 1 ProteinOncogene ProteinsPhenolsPolyphenolsProto-Oncogene Proteins c-bcl-2Viral Proteins

Identifiers

PMID21596068
PMCPMC3123440

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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.