Evidence map›Paper›PMID 31117185›Full record

ArticleCells2019

7-Ketocholesterol Promotes Oxiapoptophagy in Bone Marrow Mesenchymal Stem Cell from Patients with Acute Myeloid Leukemia.

Jessica Liliane Paz, Debora Levy, Beatriz Araujo Oliveira, Thatiana Correia de Melo, Fabio Alessandro de Freitas, Cadiele Oliana Reichert, Alessandro Rodrigues, Juliana Pereira, Sergio Paulo Bydlowski

Open access · goldAbstract read
In one paragraph

Article in Cells, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 38 citations in OpenAlex.

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  15. Paraoxonase Role in Human Neurodegenerative Diseases.Antioxidants (Basel, Switzerland) · 2020
    Review
  16. Ferroptosis Mechanisms Involved in Neurodegenerative Diseases.International journal of molecular sciences · 2020
    Review
  17. Article
  18. 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

9 authors at 3 institutions in 1 country.

Jessica Liliane PazLaboratory of Genetics and Molecular Hematology (LIM31), Department of Hematology, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo 05403-000, SP, Brazil. paz.jl@usp.br.
Debora LevyLaboratory of Genetics and Molecular Hematology (LIM31), Department of Hematology, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo 05403-000, SP, Brazil. d.levy@hc.fm.usp.br.ORCID 0000-0001-7492-997X
Beatriz Araujo OliveiraLaboratory of Genetics and Molecular Hematology (LIM31), Department of Hematology, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo 05403-000, SP, Brazil. beatriz_oliveira@usp.br.
Thatiana Correia de MeloLaboratory of Genetics and Molecular Hematology (LIM31), Department of Hematology, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo 05403-000, SP, Brazil. thatianacmelo@yahoo.com.br.
Fabio Alessandro de FreitasLaboratory of Genetics and Molecular Hematology (LIM31), Department of Hematology, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo 05403-000, SP, Brazil. fabio.alessandro@alumni.usp.br.ORCID 0000-0001-5745-7843
Cadiele Oliana ReichertLaboratory of Genetics and Molecular Hematology (LIM31), Department of Hematology, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo 05403-000, SP, Brazil. kadielli@hotmail.com.
Alessandro RodriguesDepartmento de Ciencias Exactas e da Terra, Universidade Federal de Sao Paulo, Diadema 09972-270, SP, Brazil. alessandro.rodrigues@unifesp.br.ORCID 0000-0002-0424-9765
Juliana PereiraCenter of Innovation and Translational Medicine, Department of Medicine, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo 05403-000, SP, Brazil. julianapereira29@hotmail.com.
Sergio Paulo BydlowskiLaboratory of Genetics and Molecular Hematology (LIM31), Department of Hematology, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo 05403-000, SP, Brazil. spbydlow@usp.br.ORCID 0000-0002-7582-5942
Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo · BRUniversidade de São Paulo · BRUniversidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

7-Ketocholesterol (7-KC) is a cholesterol oxidation product with several biological functions. 7-KC has the capacity to cause cell death depending on the concentration and specific cell type. Mesenchymal stem cells (MSCs) are multipotent cells with the ability to differentiate into various types of cells, such as osteoblasts and adipocytes, among others. MSCs contribute to the development of a suitable niche for hematopoietic stem cells, and are involved in the development of diseases, such as leukemia, to a yet unknown extent. Here, we describe the effect of 7-KC on the death of bone marrow MSCs from patients with acute myeloid leukemia (LMSCs). LMSCs were less susceptible to the death-promoting effect of 7-KC than other cell types. 7-KC exposure triggered the extrinsic pathway of apoptosis with an increase in activated caspase-8 and caspase-3 activity. Mechanisms other than caspase-dependent pathways were involved. 7-KC increased ROS generation by LMSCs, which was related to decreased cell viability. 7-KC also led to disruption of the cytoskeleton of LMSCs, increased the number of cells in S phase, and decreased the number of cells in the G1/S transition. Autophagosome accumulation was also observed. 7-KC downregulated the SHh protein in LMSCs but did not change the expression of SMO. In conclusion, oxiapoptophagy (OXIdative stress + APOPTOsis + autophagy) seems to be activated by 7-KC in LMSCs. More studies are needed to better understand the role of 7-KC in the death of LMSCs and the possible effects on the SHh pathway.

Indexed as

ApoptosisAutophagosomesAutophagyCaspase 3Caspase 8Cell Cycle CheckpointsCell DeathCells, CulturedCell SurvivalHedgehog ProteinsHumansKetocholesterolsLeukemia, Myeloid, AcuteMembrane Potential, MitochondrialMesenchymal Stem CellsOxidative Stress7-ketocholesterolCASP3 protein, humanCASP8 protein, humanCaspase 3Caspase 8Hedgehog ProteinsKetocholesterolsReactive Oxygen SpeciesSHH protein, humanSmoothened ReceptorSMO protein, human7-KCacute myeloid leukemiaapoptosisautophagybone marrowmesenchymal stem celloxysterol

Identifiers

PMID31117185
PMCPMC6562391
OpenAlexW2946819003

What OpenQuestion holds

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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.