Evidence map›Paper›PMID 34492077›Full record

ArticlePloS one2021

Dynamin inhibition causes context-dependent cell death of leukemia and lymphoma cells.

Christopher von Beek, Linnéa Alriksson, Josefine Palle, Ann-Marie Gustafson, Mirjana Grujic, Fabio Rabelo Melo, Mikael E Sellin, Gunnar Pejler

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 25% 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, 8 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Small molecules targeting endocytic uptake and recycling pathways.Frontiers in cell and developmental biology · 2023
    Review
  6. Article
  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

8 authors at 1 institution in 1 country.

Christopher von BeekDepartment of Medical Biochemistry and Microbiology, Uppsala University, Uppsala, Sweden.ORCID 0000-0001-6310-7583
Linnéa AlrikssonDepartment of Medical Biochemistry and Microbiology, Uppsala University, Uppsala, Sweden.
Josefine PalleDepartment of Woman's and Children's Health, Uppsala University, Uppsala, Sweden.
Ann-Marie GustafsonDepartment of Medical Biochemistry and Microbiology, Uppsala University, Uppsala, Sweden.
Mirjana GrujicDepartment of Medical Biochemistry and Microbiology, Uppsala University, Uppsala, Sweden.
Fabio Rabelo MeloDepartment of Medical Biochemistry and Microbiology, Uppsala University, Uppsala, Sweden.
Mikael E SellinDepartment of Medical Biochemistry and Microbiology, Science for Life Laboratory, Uppsala University, Uppsala, Sweden.ORCID 0000-0002-8355-0803
Gunnar PejlerDepartment of Medical Biochemistry and Microbiology, Uppsala University, Uppsala, Sweden.ORCID 0000-0002-6779-391X
Uppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Current chemotherapy for treatment of pediatric acute leukemia, although generally successful, is still a matter of concern due to treatment resistance, relapses and life-long side effects for a subset of patients. Inhibition of dynamin, a GTPase involved in clathrin-mediated endocytosis and regulation of the cell cycle, has been proposed as a potential anti-cancer regimen, but the effects of dynamin inhibition on leukemia cells has not been extensively addressed. Here we adopted single cell and whole-population analysis by flow cytometry and live imaging, to assess the effect of dynamin inhibition (Dynasore, Dyngo-4a, MitMAB) on pediatric acute leukemia cell lines (CCRF-CEM and THP-1), human bone marrow biopsies from patients diagnosed with acute lymphoblastic leukemia (ALL), as well as in a model of lymphoma (EL4)-induced tumor growth in mice. All inhibitors suppressed proliferation and induced pronounced caspase-dependent apoptotic cell death in CCRF-CEM and THP-1 cell lines. However, the inhibitors showed no effect on bone marrow biopsies, and did not prevent EL4-induced tumor formation in mice. We conclude that dynamin inhibition affects highly proliferating human leukemia cells. These findings form a basis for evaluation of the potential, and constraints, of employing dynamin inhibition in treatment strategies against leukemia and other malignancies.

Indexed as

AnimalsApoptosisBone Marrow CellsCaspasesCell CycleCell DeathCell Line, TumorChildDynaminsEndocytosisFlow CytometryHeterograftsHumansMicePediatricsPrecursor Cell Lymphoblastic Leukemia-LymphomaCaspasesDynamins

Identifiers

PMID34492077
PMCPMC8423305
OpenAlexW3197495189

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.