Evidence map›Paper›PMID 30043669›Full record

ArticleIntegrative cancer therapies2018

Modified Citrus Pectin as a Potential Sensitizer for Radiotherapy in Prostate Cancer.

Sefora Conti, Akiva Vexler, Lior Hagoel, Lital Kalich-Philosoph, Benjamin W Corn, Nir Honig, Natan Shtraus, Yaron Meir, Ilan Ron, Isaac Eliaz and 1 more

Open access · goldAbstract read
In one paragraph

Article in Integrative cancer therapies, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

20 citing papers in PubMed, 46 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Prebiotics: Ignored player in the fight against cancer.Cancer reports (Hoboken, N.J.) · 2023
    Review
  8. Article
  9. Review
  10. Review
  11. An Overview of Antitumour Activity of Polysaccharides.Molecules (Basel, Switzerland) · 2022
    Review
  12. Review
  13. Article
  14. Citrus Flavone Tangeretin Inhibits CRPC Cell Proliferation by Regulating Cx26, AKT, and AR Signaling.Evidence-based complementary and alternative medicine : eCAM · 2022
    Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. Review
  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

11 authors at 2 institutions in 1 country.

Sefora Conti1 Tel Aviv Sourasky Medical Center, Tel Aviv, Israel.
Akiva Vexler1 Tel Aviv Sourasky Medical Center, Tel Aviv, Israel.
Lior Hagoel1 Tel Aviv Sourasky Medical Center, Tel Aviv, Israel.
Lital Kalich-Philosoph1 Tel Aviv Sourasky Medical Center, Tel Aviv, Israel.
Benjamin W Corn1 Tel Aviv Sourasky Medical Center, Tel Aviv, Israel.
Nir Honig1 Tel Aviv Sourasky Medical Center, Tel Aviv, Israel.
Natan Shtraus1 Tel Aviv Sourasky Medical Center, Tel Aviv, Israel.
Yaron Meir1 Tel Aviv Sourasky Medical Center, Tel Aviv, Israel.
Ilan Ron1 Tel Aviv Sourasky Medical Center, Tel Aviv, Israel.
Isaac Eliaz3 Amitabha Medical Clinic and Healing Center, Santa Rosa, CA, USA.
Shahar Lev-Ari1 Tel Aviv Sourasky Medical Center, Tel Aviv, Israel.
Tel Aviv Sourasky Medical Center · ILTel Aviv University · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRadiotherapy is one of the primary therapies for localized prostatic carcinoma. Therefore, there is an emerging need to sensitize prostatic cancer cells to chemotherapy/radiotherapy. Modified citrus pectin (MCP) is an effective inhibitor of galectin-3 (Gal-3), which is correlated with tumor progression, proliferation, angiogenesis, and apoptosis. PURPOSE: This study was directed to evaluate the efficacy of combining ionizing radiation (IR) with MCP on PCa cells. STUDY

designEffects of treatments on PCa cells survival were evaluated using XTT assay, flow cytometry, and clonogenic survival assay. Expression of selected proteins was estimated using western blotting. Cell motility, migration, and invasion were determined. Contribution of reactive oxygen species production to treatment effects on cell viability was tested.

resultsRadiotherapy combined with MCP reduced viability and enhanced radiosensitivity associated with a decrease in Gal-3, cleavage of the precursor of caspase-3, increased expression of the pro-apoptotic protein Bax, and downregulation of DNA repair pathways, poly-ADP-ribose polymerase, and proliferating cell nuclear antigen. MCP significantly reduced the invasive and migratory potential of PCa cells. Combining sodium pyruvate with MCP and IR mitigated the effect on cell viability.

conclusionOur findings demonstrated that MCP sensitized PCa cells to IR by downregulating anti-apoptotic Gal-3, modulating DNA repair pathways, and increasing ROS production. For the first time the correlation between MCP, radiotherapy, and Gal-3 for prostatic cancer treatment was found. In addition, MCP reduced the metastatic properties of PCa cells. These findings provide MCP as a radiosensitizing agent to enhance IR cytotoxicity, overcome radioresistance, and reduce clinical IR dose.

Indexed as

ApoptosisCell Line, TumorCell MovementCell ProliferationCell SurvivalDNA RepairDown-RegulationFlow CytometryGalectin 3HumansMaleNeovascularization, PathologicPC-3 CellsPectinsProstatic NeoplasmsRadiation-Sensitizing Agentscitrus pectinGalectin 3PectinsRadiation-Sensitizing AgentsReactive Oxygen Speciesgalectin-3ionizing radiationmodified citrus pectinprostate cancerradiosensitivity

Identifiers

PMID30043669
PMCPMC6247563
OpenAlexW2884921680

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.