Evidence map›Paper›PMID 26683363›Full record

ArticleOncotarget2016

The pentacyclic triterpenoid, plectranthoic acid, a novel activator of AMPK induces apoptotic death in prostate cancer cells.

Nosheen Akhtar, Deeba N Syed, Mohammad Imran Khan, Vaqar M Adhami, Bushra Mirza, Hasan Mukhtar

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 12% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Pooled it
  2. Role of Phytoconstituents in Cancer Treatment: A Review.Recent advances in food, nutrition & agriculture · 2024
    Review
  3. Review
  4. Review
  5. AMPK's double-faced role in advanced stages of prostate cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2022
    Review
  6. Review
  7. Article
  8. Targeting Mitochondrial Metabolism in Prostate Cancer with Triterpenoids.International journal of molecular sciences · 2021
    Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. A Multi-Mode Bioactive Agent Isolated FromFrontiers in pharmacology · 2018
    Article
  19. ExploitingEXCLI journal · 2018
    Article
  20. Article
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 2 countries.

Nosheen AkhtarDepartment of Dermatology, School of Medicine and Public Health, University of Wisconsin, Madison, WI 53706, USA.
Deeba N SyedDepartment of Dermatology, School of Medicine and Public Health, University of Wisconsin, Madison, WI 53706, USA.
Mohammad Imran KhanDepartment of Dermatology, School of Medicine and Public Health, University of Wisconsin, Madison, WI 53706, USA.
Vaqar M AdhamiDepartment of Dermatology, School of Medicine and Public Health, University of Wisconsin, Madison, WI 53706, USA.
Bushra MirzaDepartment of Biochemistry, Faculty of Biological Sciences, Quaid-i-Azam University Islamabad, Islamabad 45320, Pakistan.
Hasan MukhtarDepartment of Dermatology, School of Medicine and Public Health, University of Wisconsin, Madison, WI 53706, USA.
University of Wisconsin–Madison · USQuaid-i-Azam University · PK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epidemiologic studies indicated that diabetics treated with metformin had a lower incidence of cancer than those taking other anti-diabetes drugs. This led to a surge in the efforts for identification of safer and more effective metformin mimetic compounds. The plant Ficus microcarpa is widely used for the treatment of type 2 diabetes in traditional medicine in South Asia. We obtained extracts from this plant and identified a small molecule, plectranthoic acid (PA), with potent 5'AMP-activated kinase (AMPK) activating properties far superior than metformin. AMPK is the central hub of metabolic regulation and a well-studied therapeutic target for metabolic syndrome, type-2 diabetes and cancer. We observed that treatment of prostate cancer (PCa) cells with PA inhibited proliferation and induced G0/G1 phase cell cycle arrest that was associated with up-regulation of cyclin kinase inhibitors p21/CIP1 and p27/KIP1. PA treatment suppressed mTOR/S6K signaling and induced apoptosis in PCa cells in an AMPK-dependent manner. Interestingly, PA-induced autophagy in PCa cells was found to be independent of AMPK activation. Combination studies of PA and metformin demonstrated that metformin had an inhibitory effect on PA-induced AMPK activation and suppressed PA-mediated apoptosis. Given the anti-proliferative role of PA in cancer and its potent anti-hyperglycemic activity, we suggest that PA should be explored further as a novel activator of AMPK for its ultimate use for the prevention of cancers and treatment of type 2 diabetes.

Indexed as

AMP-Activated Protein KinasesAntineoplastic AgentsApoptosisBlotting, WesternCell CycleCell ProliferationFicusFlow CytometryHumansMaleMolecular Dynamics SimulationPentacyclic TriterpenesPlant ExtractsProstatic NeoplasmsProtein ConformationTriterpenesAMP-Activated Protein KinasesAntineoplastic AgentsPentacyclic TriterpenesPlant Extractsplectranthoic acidTriterpenes5′AMP-activated kinase (AMPK)plectranthoic acidprostate cancer (PCa)

Identifiers

PMID26683363
PMCPMC4826172
OpenAlexW2269738752

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.