Evidence map›Paper›PMID 34442423›Full record

ArticleJournal of personalized medicine2021

Effects of the Autophagy-Inhibiting Agent Chloroquine on Acute Myeloid Leukemia Cells; Characterization of Patient Heterogeneity.

Ida Sofie Grønningsæter, Håkon Reikvam, Elise Aasebø, Sushma Bartaula-Brevik, Maria Hernandez-Valladares, Frode Selheim, Frode S Berven, Tor Henrik Tvedt, Øystein Bruserud, Kimberley Joanne Hatfield

Open access · goldAbstract read
In one paragraph

Article in Journal of personalized medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. A Leukemic Target with a Thousand Faces: The Mitochondria.International journal of molecular sciences · 2023
    Review
  11. Article
  12. Review
  13. The dual role of autophagy in acute myeloid leukemia.Journal of hematology & oncology · 2022
    Review
  14. 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 4 institutions in 1 country.

Ida Sofie GrønningsæterDepartment of Clinical Science, University of Bergen, N-5021 Bergen, Norway.
Håkon ReikvamDepartment of Clinical Science, University of Bergen, N-5021 Bergen, Norway.ORCID 0000-0001-5439-8411
Elise AasebøDepartment of Clinical Science, University of Bergen, N-5021 Bergen, Norway.ORCID 0000-0002-6939-8059
Sushma Bartaula-BrevikDepartment of Clinical Science, University of Bergen, N-5021 Bergen, Norway.
Maria Hernandez-ValladaresThe Proteomics Facility of the University of Bergen (PROBE), Department of Biomedicine, University of Bergen, N-5009 Bergen, Norway.ORCID 0000-0001-9347-7841
Frode SelheimThe Proteomics Facility of the University of Bergen (PROBE), Department of Biomedicine, University of Bergen, N-5009 Bergen, Norway.
Frode S BervenThe Proteomics Facility of the University of Bergen (PROBE), Department of Biomedicine, University of Bergen, N-5009 Bergen, Norway.
Tor Henrik TvedtDepartment of Medicine, Haukeland University Hospital, N-5021 Bergen, Norway.
Øystein BruserudDepartment of Clinical Science, University of Bergen, N-5021 Bergen, Norway.
Kimberley Joanne HatfieldDepartment of Clinical Science, University of Bergen, N-5021 Bergen, Norway.
University of Bergen · NOHaukeland University Hospital · NOAkershus University Hospital · NOOslo University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Autophagy is a highly conserved cellular degradation process that prevents cell damage and promotes cell survival, and clinical efforts have exploited autophagy inhibition as a therapeutic strategy in cancer. Chloroquine is a well-known antimalarial agent that inhibits late-stage autophagy. We evaluated the effects of chloroquine on cell viability and proliferation of acute myeloid leukemia acute myeloid leukemia (AML) cells derived from 81 AML patients. Our results show that chloroquine decreased AML cell viability and proliferation for the majority of patients. Furthermore, a subgroup of AML patients showed a greater susceptibility to chloroquine, and using hierarchical cluster analysis, we identified 99 genes upregulated in this patient subgroup, including several genes related to leukemogenesis. The combination of chloroquine with low-dose cytarabine had an additive inhibitory effect on AML cell proliferation. Finally, a minority of patients showed increased extracellular constitutive mediator release in the presence of chloroquine, which was associated with strong antiproliferative effects of chloroquine as well as cytarabine. We conclude that chloroquine has antileukemic activity and should be further explored as a therapeutic drug against AML in combination with other cytotoxic or metabolic drugs; however, due to the patient heterogeneity, chloroquine therapy will probably be effective only for selected patients.

Indexed as

acute myeloid leukemiaapoptosischemokinechloroquinecytokineproliferationprotein profiling

Identifiers

PMID34442423
PMCPMC8399694
OpenAlexW3191106955

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.