Evidence map›Paper›PMID 19220577›Full record

ArticleJournal of cellular and molecular medicine2009

Phenoxodiol, an anticancer isoflavene, induces immunomodulatory effects in vitro and in vivo.

Sylvianna Georgaki, Margarita Skopeliti, Marinos Tsiatas, Katerina A Nicolaou, Kyriaki Ioannou, Alan Husband, Aristotelis Bamias, Meletios A Dimopoulos, Andreas I Constantinou, Ourania E Tsitsilonis

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

13 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. 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

10 authors at 3 institutions in 3 countries.

Sylvianna GeorgakiDepartment of Animal and Human Physiology, Faculty of Biology, University of Athens, Athens, Greece.
Margarita Skopeliti
Marinos Tsiatas
Katerina A Nicolaou
Kyriaki Ioannou
Alan Husband
Aristotelis Bamias
Meletios A Dimopoulos
Andreas I Constantinou
Ourania E Tsitsilonis
National and Kapodistrian University of Athens · GRUniversity of Cyprus · CYThe University of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phenoxodiol (PXD) is a synthetic analogue of the plant isoflavone genistein with improved anticancer efficacy. Various properties and mechanisms of action have been attributed to the drug, the most important being its ability to sensitize resistant tumour cells to chemotherapy, which led to its fast track FDA approval for phase II/III clinical trials. In this study, we examined the effects of PXD on human peripheral blood mononuclear cells (PBMC) and its potential role in regulating immune responses. We show that PXD, at concentrations >or=1 microg/ml (4 microM), inhibited proliferation and reduced the viability of healthy donor-derived PBMC. In contrast, lower PXD concentrations (0.05-0.5 microg/ml) augmented, upon 3-day incubation, PBMC cytotoxicity. Experiments with purified CD56(+) lymphocytes revealed that PXD enhanced the lytic function of natural killer (NK) cells by directly stimulating this lymphocytic subpopulation. Furthermore, in an in vivo colon cancer model, Balb/C mice administered low-dose PXD, exhibited significantly reduced tumour growth rates and prolonged survival (in 40% of the animals). Ex vivo results showed that PXD stimulated both NK and tumour-specific cell lytic activity. We conclude that PXD, when administered at low concentrations, can act as an immunomodulator, enhancing impaired immune responses, often seen in cancer-bearing individuals.

Indexed as

AdultAgedAged, 80 and overAnimalsAntineoplastic AgentsCD56 AntigenCell Line, TumorCell SurvivalFemaleHumansImmunologic FactorsIn Vitro TechniquesIsoflavonesKiller Cells, NaturalLeukocytes, MononuclearMaleAntineoplastic AgentsCD56 AntigenImmunologic FactorsIsoflavonesphenoxodiol

Identifiers

PMID19220577
PMCPMC4516540
OpenAlexW2024531812

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.