Evidence map›Paper›PMID 19176377›Full record

ArticleCancer research2009

Suppression of cFLIP by lupeol, a dietary triterpene, is sufficient to overcome resistance to TRAIL-mediated apoptosis in chemoresistant human pancreatic cancer cells.

Imtiyaz Murtaza, Mohammad Saleem, Vaqar Mustafa Adhami, Bilal Bin Hafeez, Hasan Mukhtar

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

41 citing papers in PubMed, 93 citations in OpenAlex.

  1. Review
  2. Review
  3. Induction of Apoptosis by Ethanol, Methanol, and Ethyl Acetate Extracts fromInternational journal of fertility & sterility · 2025
    Article
  4. Effects of lupeol on experimental testicular ischemiareperfusion damage in rats.Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Nano-TRAIL: a promising path to cancer therapy.Cancer drug resistance (Alhambra, Calif.) · 2023
    Review
  9. Lupeol synergizes with doxorubicin to induce anti-proliferative and apoptotic effects on breast cancer cells.Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences · 2022
    Article
  10. 20-Hydroxy-3-Oxolupan-28-Oic Acid, a Minor Component FromFrontiers in bioengineering and biotechnology · 2021
    Article
  11. Preparative scale extraction of mangiferin and lupeol from mango (Journal of food science and technology · 2019
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Evidence-based complementary and alternative medicine : eCAM · 2017
    Article
  17. Article
  18. Article
  19. Article
  20. Natural compounds for pediatric cancer treatment.Naunyn-Schmiedeberg's archives of pharmacology · 2016
    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 1 institution in 1 country.

Imtiyaz MurtazaDepartment of Dermatology, University of Wisconsin-Madison, Madison, Wisconsin 53706, USA.
Mohammad Saleem
Vaqar Mustafa Adhami
Bilal Bin Hafeez
Hasan Mukhtar
University of Wisconsin–Madison · US

Funding

Green Tea in Chemoprevention of Prostate CancerR01CA078809 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI MUKHTAR, HASAN · 1999 to 2008
$1.9M
Molecular Targets for Prevention of Prostate Cancer by Green TeaR01CA101039 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI MUKHTAR, HASAN · 2003 to 2007
$1.6M
Lupeol, A Novel Fuit and Vegetable Based Triterpene for Prostate CancerR03CA130064 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI BHAT, MOHAMMAD SALEEM · 2007 to 2008
$147k
NCI NIH HHS R01 CA078809NCI NIH HHS R01 CA 101039NCI NIH HHS R01 CA101039NCI NIH HHS R01 CA 78809NCI NIH HHS R03 CA 130064NCI NIH HHS R03 CA130064
6 · The paper itself

Abstract

Overexpression of cellular FLICE-like inhibitory protein (cFLIP) is reported to confer chemoresistance in pancreatic cancer (PaC) cells. This study was designed to investigate the effect of lupeol, a dietary triterpene, on (a) apoptosis of tumor necrosis factor-related apoptosis-inducing ligand (TRAIL) therapy-resistant PaC cells overexpressing cFLIP and (b) growth of human pancreatic tumor xenografts in vivo. The effect of lupeol treatment on proliferation and TRAIL/caspase-8/cFLIP machinery in PaC cells was investigated. Next, cFLIP-overexpressing and cFLIP-suppressed cells were tested for sensitivity to recombinant TRAIL therapy in the presence of lupeol. Further, athymic nude mice implanted with AsPC-1 cells were treated with lupeol (40 mg/kg) thrice a week and surrogate biomarkers were evaluated in tumors. Lupeol alone treatment of cells caused (a) decrease in proliferation, (b) induction of caspase-8 and poly(ADP-ribose) polymerase cleavage, and (c) down-regulation of transcriptional activation and expression of cFLIP. Lupeol was observed to increase the TRAIL protein level in cells. Lupeol significantly decreased the viability of AsPC-1 cells both in cFLIP-suppressed cells and in cFLIP-overexpressing cells. Lupeol significantly sensitized chemoresistant PaC cells to undergo apoptosis by recombinant TRAIL. Finally, lupeol significantly reduced the growth of human PaC tumors propagated in athymic nude mice and caused modulation of cFLIP and TRAIL protein levels in tumors. Our findings showed the anticancer efficacy of lupeol with mechanistic rationale against highly chemoresistant human PaC cells. We suggest that lupeol, alone or as an adjuvant to current therapies, could be useful for the management of human PaC.

Indexed as

AnimalsAntineoplastic Combined Chemotherapy ProtocolsApoptosisCASP8 and FADD-Like Apoptosis Regulating ProteinCaspase 8Cell Growth ProcessesCell Line, TumorDrug SynergismHumansLupanesMiceMice, NudePancreatic NeoplasmsPentacyclic TriterpenesRecombinant ProteinsTNF-Related Apoptosis-Inducing LigandCASP8 and FADD-Like Apoptosis Regulating ProteinCaspase 8LupaneslupeolPentacyclic TriterpenesRecombinant ProteinsTNF-Related Apoptosis-Inducing LigandTriterpenes

Identifiers

PMID19176377
PMCPMC2996261
OpenAlexW2131198704

What OpenQuestion holds

Textmetadata
LicenceTDM
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.