Evidence map›Paper›PMID 33204855›Full record

ArticleBiochemistry and biophysics reports2020

Mitofusin-2 mediates doxorubicin sensitivity and acute resistance in Jurkat leukemia cells.

Carl W Decker, Jerome Garcia, Kristelle Gatchalian, Deronisha Arceneaux, Clarice Choi, Derick Han, Jeniffer B Hernandez

Open access · goldAbstract read
In one paragraph

Article in Biochemistry and biophysics reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 23% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

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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

7 authors at 3 institutions in 1 country.

Carl W DeckerKeck Graduate Institute, Henry E. Riggs School of Applied Life Sciences, 535 Watson Drive, Claremont, CA, 91711, USA.
Jerome GarciaUniversity of La Verne, Department of Biology, 1950 3rd Street, La Verne, CA, 91750, USA.
Kristelle GatchalianKeck Graduate Institute, Henry E. Riggs School of Applied Life Sciences, 535 Watson Drive, Claremont, CA, 91711, USA.
Deronisha ArceneauxPitzer College, 1050 N Mills Ave, Claremont, CA, 91711, USA.
Clarice ChoiKeck Graduate Institute, Henry E. Riggs School of Applied Life Sciences, 535 Watson Drive, Claremont, CA, 91711, USA.
Derick HanKeck Graduate Institute, Department of Pharmaceutical Sciences, School of Pharmacy and Health Sciences, 535 Watson Drive, Claremont, CA, 91711, USA.
Jeniffer B HernandezKeck Graduate Institute, Department of Pharmaceutical Sciences, School of Pharmacy and Health Sciences, 535 Watson Drive, Claremont, CA, 91711, USA.
Keck Graduate Institute · USPitzer College · USUniversity of La Verne · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondria oscillate along a morphological continuum from fragmented individual units to hyperfused tubular networks. Their position at the junction of catabolic and anabolic metabolism couples this morphological plasticity, called mitochondrial dynamics, to larger cellular metabolic programs, which in turn implicate mitochondria in a number of disease states. In many cancers, fragmented mitochondria engage the cell with the biosynthetic capacity of aerobic glycolysis in service of proliferation and progression. Chemo-resistant cancers, however, favor remodeling dynamics that yield fused mitochondrial assemblies utilizing oxidative phosphorylation (OXPHOS) through the electron transport chain (ETC). In this study, expression of Mitofusin-2 (MFN-2), a GTPase protein mediator of mitochondrial fusion, was found to closely correlate to Jurkat leukemia cell survival post doxorubicin (DxR) assault. Moreover, this was accompanied by dramatically increased expression of OXPHOS respiratory complexes and ATP Synthase, as well as a commensurate escalation of state III respiration and respiratory control ratio (RCR). Importantly, CRISPR knockout of MFN-2 resulted in a considerable decrease of doxorubicin (DxR) median lethal dose compared to a treated wildtype control, suggesting an important role of mitochondrial fusion in chemotherapy sensitivity and acute resistance.

Indexed as

DoxorubicinMFN-2Mitochondrial fusionOXPHOSSensitivity

Identifiers

PMID33204855
PMCPMC7648112
OpenAlexW3092460383

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.