Evidence map›Paper›PMID 38451719›Full record

ArticleJCI insight2024

Phase separation of SHP2E76K promotes malignant transformation of mesenchymal stem cells by activating mitochondrial complexes.

Chen Kan, Zhenya Tan, Liwei Liu, Bo Liu, Li Zhan, Jicheng Zhu, Xiaofei Li, Keqiong Lin, Jia Liu, Yakun Liu and 4 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

10 citing papers in PubMed, 13 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

14 authors at 3 institutions in 2 countries.

Chen KanDepartment of Pathophysiology, School of Basic Medical Sciences, Stem Cell Regeneration Research Center, Anhui Medical University, Hefei, China.
Zhenya TanDepartment of Pathophysiology, School of Basic Medical Sciences, Stem Cell Regeneration Research Center, Anhui Medical University, Hefei, China.
Liwei LiuDepartment of Pathogen Biology and Immunology, School of Medical Technology, Anhui Medical College, Hefei, China.
Bo LiuDepartment of Cell Center, 901st Hospital of PLA Joint Logistic Support Force, Anhui, Hefei, China.
Li ZhanDepartment of Pathophysiology, School of Basic Medical Sciences, Stem Cell Regeneration Research Center, Anhui Medical University, Hefei, China.
Jicheng ZhuDepartment of Pathophysiology, School of Basic Medical Sciences, Stem Cell Regeneration Research Center, Anhui Medical University, Hefei, China.
Xiaofei LiDepartment of Pathophysiology, School of Basic Medical Sciences, Stem Cell Regeneration Research Center, Anhui Medical University, Hefei, China.
Keqiong LinDepartment of Pathophysiology, School of Basic Medical Sciences, Stem Cell Regeneration Research Center, Anhui Medical University, Hefei, China.
Jia LiuDepartment of Pathophysiology, School of Basic Medical Sciences, Stem Cell Regeneration Research Center, Anhui Medical University, Hefei, China.
Yakun LiuDepartment of Pathophysiology, School of Basic Medical Sciences, Stem Cell Regeneration Research Center, Anhui Medical University, Hefei, China.
Fan YangDepartment of Pathophysiology, School of Basic Medical Sciences, Stem Cell Regeneration Research Center, Anhui Medical University, Hefei, China.
Mandy WongDepartment of Biological Sciences, Georgia Institute of Technology, Atlanta, Georgia, USA.
Siying WangDepartment of Pathophysiology, School of Basic Medical Sciences, Stem Cell Regeneration Research Center, Anhui Medical University, Hefei, China.
Hong ZhengDepartment of Pathophysiology, School of Basic Medical Sciences, Stem Cell Regeneration Research Center, Anhui Medical University, Hefei, China.
Anhui Medical University · CN81th Hospital of PLA · CNGeorgia Institute of Technology · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mesenchymal stem cells (MSCs), suffering from diverse gene hits, undergo malignant transformation and aberrant osteochondral differentiation. Src homology region 2-containing protein tyrosine phosphatase 2 (SHP2), a nonreceptor protein tyrosine phosphatase, regulates multicellular differentiation, proliferation, and transformation. However, the role of SHP2 in MSC fate determination remains unclear. Here, we showed that MSCs bearing the activating SHP2E76K mutation underwent malignant transformation into sarcoma stem-like cells. We revealed that the SHP2E76K mutation in mouse MSCs led to hyperactive mitochondrial metabolism by activating mitochondrial complexes I and III. Inhibition of complexes I and III prevented hyperactive mitochondrial metabolism and malignant transformation of SHP2E76K MSCs. Mechanistically, we verified that SHP2 underwent liquid-liquid phase separation (LLPS) in SHP2E76K MSCs. SHP2 LLPS led to its dissociation from complexes I and III, causing their hyperactivation. Blockade of SHP2 LLPS by LLPS-defective mutations or allosteric inhibitors suppressed complex I and III hyperactivation as well as malignant transformation of SHP2E76K MSCs. These findings reveal that complex I and III hyperactivation driven by SHP2 LLPS promotes malignant transformation of SHP2E76K MSCs and suggest that inhibition of SHP2 LLPS could be a potential therapeutic target for the treatment of activated SHP2-associated cancers.

Indexed as

Cell Transformation, NeoplasticMesenchymal Stem CellsMitochondriaProtein Tyrosine Phosphatase, Non-Receptor Type 11AnimalsCell DifferentiationHumansMiceMutationPhase SeparationProtein Tyrosine Phosphatase, Non-Receptor Type 11Ptpn11 protein, mouseAdult stem cellsCancerMouse stem cellsOncologyStem cells

Identifiers

PMID38451719
PMCPMC11141883
OpenAlexW4392562738

What Socratic 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 Socratic graph.