Evidence map›Paper›PMID 21917129›Full record

ArticleLipids in health and disease2011

Effect of polyunsaturated fatty acids on drug-sensitive and resistant tumor cells in vitro.

Undurti N Das, N Madhavi

Open access · goldAbstract read
In one paragraph

Article in Lipids in health and disease, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

36 citing papers in PubMed, 74 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Frontiers in oncology · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Novel Formulation of Undecylenic Acid induces Tumor Cell Apoptosis.International journal of molecular sciences · 2022
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Estimation of drug-likeness properties of GC-MS separated bioactive compounds in rare medicinalNetwork modeling and analysis in health informatics and bioinformatics · 2021
    Article
  18. Article
  19. Article
  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

2 authors at 1 institution in 1 country.

Undurti N DasJawaharlal Nehru Technological University, Kakinada-533 003, India. Undurti@hotmail.com
N Madhavi
Jawaharlal Nehru Technological University, Kakinada · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous studies showed that γ-linolenic acid (GLA, 18: 3 ω-6), arachidonic acid (AA, 20:4 ω-6), eicosapentaenoic acid (EPA, 20: 5 ω-3) and docosahexaenoic acid (DHA, 22:6 ω-3) have selective tumoricidal action. In the present study, it was observed that dihomo-gamma-linolenic acid (DGLA) and AA, EPA and DHA have cytotoxic action on both vincristine-sensitive (KB-3-1) and resistant (KB-Ch(R)-8-5) cancer cells in vitro that appeared to be a free-radical dependent process but not due to the formation of prostaglandins, leukotrienes and thromboxanes. Uptake of vincristine and fatty acids was higher while their efflux was lower in KB-3-1 cells compared with KB-Ch(R)-8-5 cells, suggesting that drug resistant cells have an effective efflux pump. GLA, DGLA, AA, EPA and DHA enhanced the uptake and decreased efflux in both drug-sensitive and drug-resistant cells and augmented the susceptibility of tumor cells especially, of drug-resistant cells to the cytotoxic action of vincristine. These results suggest that certain polyunsaturated fatty acids have tumoricidal action and are capable of enhancing the cytotoxic action of anti-cancer drugs specifically, on drug-resistant cells by enhancing drug uptake and reducing its efflux. Thus, polyunsaturated fatty acids either by themselves or in combination with chemotherapeutic drugs have the potential as anti-cancer molecules.

Indexed as

Drug Resistance, NeoplasmAntineoplastic AgentsAntioxidantsBiological TransportCalmodulinCarcinomaCell SurvivalCyclooxygenase InhibitorsFatty Acids, Omega-3Fatty Acids, Omega-6FemaleFree RadicalsHumansKB CellsKineticsLipid PeroxidesAntineoplastic AgentsAntioxidantsCalmodulinCyclooxygenase InhibitorsFatty Acids, Omega-3Fatty Acids, Omega-6Free RadicalsLipid PeroxidesLipoxygenase InhibitorsVincristine

Identifiers

PMID21917129
PMCPMC3180408
OpenAlexW2132077678

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.