Evidence map›Paper›PMID 22086925›Full record

ArticleThe Journal of biological chemistry2012

Wogonin and related natural flavones overcome tumor necrosis factor-related apoptosis-inducing ligand (TRAIL) protein resistance of tumors by down-regulation of c-FLIP protein and up-regulation of TRAIL receptor 2 expression.

Jie Ding, Gernot Polier, Rebecca Köhler, Marco Giaisi, Peter H Krammer, Min Li-Weber

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 6% 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

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 87 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Flavonoids as Chemosensitizers in Leukemias.Advances in experimental medicine and biology · 2025
    Review
  6. Review
  7. Review
  8. TRAIL-Sensitizing Effects of Flavonoids in Cancer.International journal of molecular sciences · 2023
    Review
  9. Review
  10. Article
  11. Article
  12. Phytochemicals as Immunomodulatory Agents in Melanoma.International journal of molecular sciences · 2023
    Review
  13. Review
  14. Review
  15. The Hallmarks of Flavonoids in Cancer.Molecules (Basel, Switzerland) · 2021
    Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. 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

6 authors at 2 institutions in 1 country.

Jie DingTumor Immunology Program (D030), German Cancer Research Center (DKFZ), D-69120 Heidelberg, Germany.
Gernot PolierTumor Immunology Program (D030), German Cancer Research Center (DKFZ), D-69120 Heidelberg, Germany.
Rebecca KöhlerTumor Immunology Program (D030), German Cancer Research Center (DKFZ), D-69120 Heidelberg, Germany.
Marco GiaisiTumor Immunology Program (D030), German Cancer Research Center (DKFZ), D-69120 Heidelberg, Germany.
Peter H KrammerTumor Immunology Program (D030), German Cancer Research Center (DKFZ), D-69120 Heidelberg, Germany.
Min Li-WeberTumor Immunology Program (D030), German Cancer Research Center (DKFZ), D-69120 Heidelberg, Germany. Electronic address: m.li-weber@dkfz-heidelberg.de.
German Cancer Research Center · DEHeidelberg University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tumor necrosis factor-related apoptosis-inducing ligand (TRAIL) is a promising anticancer agent that kills various tumor cells without damaging normal tissues. However, many cancers remain resistant to TRAIL. To overcome TRAIL resistance, combination therapies using sensitizers of the TRAIL pathway would be an efficacious approach. To investigate potential sensitizers of TRAIL-induced apoptosis, we used TRAIL-resistant human T cell leukemia virus type 1 (HTLV-1)-associated adult T cell leukemia/lymphoma (ATL) cells as a model system. So far, HTLV-1-associated ATL is incurable by presently known therapies. Here, we show that wogonin and the structurally related natural flavones apigenin and chrysin break TRAIL resistance in HTLV-1-associated ATL by transcriptional down-regulation of c-FLIP, a key inhibitor of death receptor signaling, and by up-regulation of TRAIL receptor 2 (TRAIL-R2). This effect is mediated through transcriptional inhibition of the p53 antagonist murine double minute 2 (Mdm2), leading to an increase in p53 levels and, consequently, to up-regulation of the p53 target gene TRAIL-R2. We also show that these flavones can sensitize to TNFα- and CD95-mediated cell death. Furthermore, we show that wogonin, apigenin, and chrysin also enhance TRAIL-mediated apoptosis in other human cancer cell lines including breast cancer cell line MDA-MB-231, colon cancer cell line HT-29, hepatocellular carcinoma cell line HepG2, melanoma cell line SK-MEL-37, and pancreatic carcinoma cell line Capan-1 by the same mechanism. Thus, our study suggests the potential use of these flavones as an adjuvant for TRAIL-mediated anticancer therapy.

Indexed as

AntibodiesAntineoplastic AgentsApigeninApoptosisBiological ProductsCASP8 and FADD-Like Apoptosis Regulating ProteinCell Line, TumorDown-RegulationDrug Resistance, Neoplasmfas ReceptorFlavanonesFlavonesFlavonoidsHumansLeukemia, T-CellLymphoma, T-CellAntibodiesAntineoplastic AgentsApigeninBiological ProductsCASP8 and FADD-Like Apoptosis Regulating Proteinchrysinfas ReceptorFlavanonesFlavonesFlavonoidsProto-Oncogene Proteins c-mdm2Receptors, TNF-Related Apoptosis-Inducing LigandTNF-Related Apoptosis-Inducing LigandTumor Necrosis Factor-alphaTumor Suppressor Protein p53wogonin

Identifiers

PMID22086925
PMCPMC3249118
OpenAlexW2116252316

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.