Evidence map›Paper›PMID 34927743›Full record

ArticleJournal of leukocyte biology2022

Bone marrow microenvironment drives AML cell OXPHOS addiction and AMPK inhibition to resist chemotherapy.

Ruolan You, Diyu Hou, Bin Wang, Jingru Liu, Xiaoting Wang, Qirong Xiao, Zhipeng Pan, Dongliang Li, Xiaoming Feng, Lixia Kang and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of leukocyte biology, 2022. 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
0.9field-weighted citation impact, top 26% 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, 15 citations in OpenAlex.

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  14. Metabolic dependencies of acute myeloid leukemia stem cells.International journal of hematology · 2024
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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

12 authors at 4 institutions in 1 country.

Ruolan YouCentral Laboratory, Fujian Medical University Union Hospital, Fuzhou, Fujian, China.
Diyu HouCentral Laboratory, Fujian Medical University Union Hospital, Fuzhou, Fujian, China.
Bin WangCentral Laboratory, Fujian Medical University Union Hospital, Fuzhou, Fujian, China.
Jingru LiuCentral Laboratory, Fujian Medical University Union Hospital, Fuzhou, Fujian, China.
Xiaoting WangCentral Laboratory, Fujian Medical University Union Hospital, Fuzhou, Fujian, China.
Qirong XiaoFujian Institute of Hematology, Fujian Provincial Key Laboratory of Hematology, Fujian Medical University Union Hospital, Fuzhou, Fujian, China.
Zhipeng PanCentral Laboratory, Fujian Medical University Union Hospital, Fuzhou, Fujian, China.
Dongliang LiDepartment of Hepatobiliary Disease, The 900th Hospital of the People's Liberation Army Joint Service Support Force, Fuzhou, Fujian, China.
Xiaoming FengState Key Laboratory of Experimental Hematology, Institute of Hematology and Hospital of Blood Diseases, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, China.
Lixia KangCentral Laboratory, Fujian Medical University Union Hospital, Fuzhou, Fujian, China.
Ping ChenFujian Institute of Hematology, Fujian Provincial Key Laboratory of Hematology, Fujian Medical University Union Hospital, Fuzhou, Fujian, China.
Huifang HuangCentral Laboratory, Fujian Medical University Union Hospital, Fuzhou, Fujian, China.
Fujian Medical University · CNUnion Hospital · CN117th Hospital of People's Liberation Army · CNChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The stromal niche plays a pivotal role in AML chemoresistance and energy metabolism reprogramming is a hallmark of a tumor. 5'-Adenosine monophosphate-activated protein kinase (AMPK) is an important energy sensor suppressing mammalian target of rapamycin complex 1 (mTORC1) activity. However, the role of AMPK-mTORC1 pathway on connecting AML cell energy metabolism reprogramming and chemoresistance induced by the bone marrow microenvironment (BMM) is not defined. Here, with a co-culture system that simulates the interaction between BMM and AML cells, it is shown that stromal contact led to a decreased sensitivity to chemotherapy accompanied by an increase of oxidative phosphorylation (OXPHOS) activity and mitochondrial ATP synthesis in AML cells. The increased OXPHOS activity and excessive ATP production promoted chemoresistance of AML cells through inhibiting AMPK activity and in turn activating mTORC1 activity. In an in vivo AML mouse model, depletion of AMPK activity with genetic targeting promoted AML progression and reduced their sensitivity to chemotherapeutic drugs. Collectively, AML cells' acquired increased OXPHOS activity as well as AMPK inhibition could be therapeutically exploited in an effort to overcome BMM-mediated chemoresistance.

Indexed as

Leukemia, Myeloid, AcuteOxidative PhosphorylationAdenosine TriphosphateAMP-Activated Protein KinasesAnimalsBone MarrowMechanistic Target of Rapamycin Complex 1MiceTumor MicroenvironmentAdenosine TriphosphateAMP-Activated Protein KinasesMechanistic Target of Rapamycin Complex 1acute myeloid leukemiaAMPK-mTORC1 pathwayATPchemotherapy resistanceOXPHOS

Identifiers

PMID34927743
PMCPMC9544716
OpenAlexW4200179023

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.