Evidence map›Paper›PMID 30862116›Full record

ArticleInternational journal of molecular sciences2019

Mitotic Catastrophe Induced in HeLa Tumor Cells by Photodynamic Therapy with Methyl-aminolevulinate.

Marta Mascaraque, Pablo Delgado-Wicke, Alejandra Damian, Silvia Rocío Lucena, Elisa Carrasco, Ángeles Juarranz

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 36% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. PDT-Induced Activation Enhanced by Hormone Response to Treatment.International journal of molecular sciences · 2023
    Review
  5. Abnormal expression ofBlood research · 2023
    Article
  6. Review
  7. Article
  8. Smart FeInternational journal of nanomedicine · 2022
    Article
  9. Review
  10. Article
  11. 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 3 institutions in 1 country.

Marta MascaraqueDepartamento de Biología, Universidad Autónoma de Madrid, 28049 Madrid, Spain. marta.mascaraque@uam.es.ORCID 0000-0002-9677-921X
Pablo Delgado-WickeDepartamento de Biología, Universidad Autónoma de Madrid, 28049 Madrid, Spain. pablo.delgado@uam.es.
Alejandra DamianDepartamento de Biología, Universidad Autónoma de Madrid, 28049 Madrid, Spain. alejandra.damianv@gmail.com.ORCID 0000-0003-1886-8257
Silvia Rocío LucenaDepartamento de Biología, Universidad Autónoma de Madrid, 28049 Madrid, Spain. silvialucenablas@gmail.com.ORCID 0000-0002-9936-372X
Elisa CarrascoDepartamento de Biología, Universidad Autónoma de Madrid, 28049 Madrid, Spain. carrascoelisa@gmail.com.ORCID 0000-0002-0817-1627
Ángeles JuarranzDepartamento de Biología, Universidad Autónoma de Madrid, 28049 Madrid, Spain. angeles.juarranz@uam.es.ORCID 0000-0002-6574-2887
Instituto Ramón y Cajal de Investigación Sanitaria · ESUniversidad Autónoma de Madrid · ESUniversidad Rey Juan Carlos · ES

Funding

Ministerio de Economía y Competitividad PI15/00974Ministerio de Economía y Competitividad PI18/00708
6 · The paper itself

Abstract

Photodynamic therapy (PDT) constitutes a cancer treatment modality based on the administration of a photosensitizer, which accumulates in tumor cells. The subsequent irradiation of the tumoral area triggers the formation of reactive oxygen species responsible for cancer cell death. One of the compounds approved in clinical practice is methyl-aminolevulinate (MAL), a protoporphyrin IX (PpIX) precursor intermediate of heme synthesis. We have identified the mitotic catastrophe (MC) process after MAL-PDT in HeLa human carcinoma cells. The fluorescence microscopy revealed that PpIX was located mainly at plasma membrane and lysosomes of HeLa cells, although some fluorescence was also detected at endoplasmic reticulum and Golgi apparatus. Cell blockage at metaphase-anaphase transition was observed 24 h after PDT by phase contrast microscopy and flow cytometry. Mitotic apparatus components evaluation by immunofluorescence and Western blot indicated: multipolar spindles and disorganized chromosomes in the equatorial plate accompanied with dispersion of centromeres and alterations in aurora kinase proteins. The mitotic blockage induced by MAL-PDT resembled that induced by two compounds used in chemotherapy, taxol and nocodazole, both targeting microtubules. The alterations in tumoral cells provided evidence of MC induced by MAL-PDT, resolving mainly by apoptosis, directly or through the formation of multinucleate cells.

Indexed as

PhotochemotherapyAminolevulinic AcidBiomarkersCell DivisionCell SurvivalDose-Response Relationship, DrugDose-Response Relationship, RadiationHeLa CellsHumansMicrotubulesMitosisPhotosensitizing AgentsProtein TransportProtoporphyrinsSpindle ApparatusAminolevulinic AcidBiomarkersmethyl 5-aminolevulinatePhotosensitizing Agentsprotoporphyrin IXProtoporphyrinscell deathHeLa tumor cellsmitotic catastrophephotodynamic therapyspindle elements

Identifiers

PMID30862116
PMCPMC6429057
OpenAlexW2921486606

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.