Evidence map›Paper›PMID 36495407›Full record

ArticlePhotochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology2023

Necroptosis activation is associated with greater methylene blue-photodynamic therapy-induced cytotoxicity in human pancreatic ductal adenocarcinoma cells.

Daria R Q de Almeida, Ancély F Dos Santos, Rosangela A M Wailemann, Letícia F Terra, Vinícius M Gomes, Gabriel S Arini, Ester R M Bertoldi, Eduardo M Reis, Maurício S Baptista, Leticia Labriola

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In one paragraph

Article in Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 32% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Necroptosis in pancreatic cancer: Molecular mechanisms and therapeutic implications.Apoptosis : an international journal on programmed cell death · 2026
    Pooled it
  2. Article
  3. Review
  4. Targeting RIPK1 to modulate cell death and tumour microenvironment in cancer therapy.Journal of enzyme inhibition and medicinal chemistry · 2025
    Review
  5. Review
  6. Review
  7. 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 1 institution in 1 country.

Daria R Q de AlmeidaDepartment of Biochemistry, Institute of Chemistry, University of São Paulo (USP), Cidade Universitária, Block 09, Room 976, Av. Professor Lineu Prestes 748, São Paulo, 05508-000, Brazil.
Ancély F Dos SantosDepartment of Biochemistry, Institute of Chemistry, University of São Paulo (USP), Cidade Universitária, Block 09, Room 976, Av. Professor Lineu Prestes 748, São Paulo, 05508-000, Brazil.
Rosangela A M WailemannDepartment of Biochemistry, Institute of Chemistry, University of São Paulo (USP), Cidade Universitária, Block 09, Room 976, Av. Professor Lineu Prestes 748, São Paulo, 05508-000, Brazil.
Letícia F TerraDepartment of Biochemistry, Institute of Chemistry, University of São Paulo (USP), Cidade Universitária, Block 09, Room 976, Av. Professor Lineu Prestes 748, São Paulo, 05508-000, Brazil.
Vinícius M GomesDepartment of Biochemistry, Institute of Chemistry, University of São Paulo (USP), Cidade Universitária, Block 09, Room 976, Av. Professor Lineu Prestes 748, São Paulo, 05508-000, Brazil.
Gabriel S AriniDepartment of Biochemistry, Institute of Chemistry, University of São Paulo (USP), Cidade Universitária, Block 09, Room 976, Av. Professor Lineu Prestes 748, São Paulo, 05508-000, Brazil.
Ester R M BertoldiDepartment of Biochemistry, Institute of Chemistry, University of São Paulo (USP), Cidade Universitária, Block 09, Room 976, Av. Professor Lineu Prestes 748, São Paulo, 05508-000, Brazil.
Eduardo M ReisDepartment of Biochemistry, Institute of Chemistry, University of São Paulo (USP), Cidade Universitária, Block 09, Room 976, Av. Professor Lineu Prestes 748, São Paulo, 05508-000, Brazil.
Maurício S BaptistaDepartment of Biochemistry, Institute of Chemistry, University of São Paulo (USP), Cidade Universitária, Block 09, Room 976, Av. Professor Lineu Prestes 748, São Paulo, 05508-000, Brazil. baptista@iq.usp.br.
Leticia LabriolaDepartment of Biochemistry, Institute of Chemistry, University of São Paulo (USP), Cidade Universitária, Block 09, Room 976, Av. Professor Lineu Prestes 748, São Paulo, 05508-000, Brazil. labriola@iq.usp.br.ORCID http://orcid.org/0000-0003-3899-6088
Universidade de São Paulo · BR

Funding

Fapesp 2013/07937-8Fapesp 2017/03618-6Fapesp 2017/13804-1FAPESP 2017/18922-2FAPESP 2019/05026-4FAPESP 2019/09517-2
6 · The paper itself

Abstract

Pancreatic ductal adenocarcinomas (PDAC) are the fourth leading cause of death due to neoplasms. In view of the urgent need of effective treatments for PDAC, photodynamic therapy (PDT) appears as a promising alternative. However, its efficacy against PDAC and the mechanisms involved in cell death induction remain unclear. In this study, we set out to evaluate PDT's cytotoxicity using methylene blue (MB) as a photosensitizer (PS) (MB-PDT) and to evaluate the contribution of necroptosis in its effect in human PDAC cells. Our results demonstrated that MB-PDT induced significant death of different human PDAC models presenting two different susceptibility profiles. This effect was independent of MB uptake or its subcellular localization. We found that the ability of triggering necroptosis was determinant to increase the treatment efficiency. Analysis of single cell RNA-seq data from normal and neoplastic human pancreatic tissues showed that specific necroptosis proteins RIPK1, RIPK3 and MLKL presented significant higher expression levels in cells displaying a transformed phenotype providing further support to the use of approaches that activate necroptosis, like MB-PDT, as useful adjunct to surgery of PDAC to tackle the problem of microscopic residual disease as well as to minimize the chance of local and metastatic recurrence.

Indexed as

AdenocarcinomaPhotochemotherapyApoptosisHumansMethylene BlueNecroptosisPancreatic NeoplasmsPhotosensitizing AgentsMethylene BluePhotosensitizing AgentsCytotoxicityNecroptosisPancreatic cancerPhotodynamic therapySingle-cell RNA-seq analysis

Identifiers

PMID36495407
OpenAlexW4311027594

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.