Evidence map›Paper›PMID 28104700›Full record

ArticleHaematologica2017

Inhibition of 4EBP phosphorylation mediates the cytotoxic effect of mechanistic target of rapamycin kinase inhibitors in aggressive B-cell lymphomas.

Chengfeng Bi, Xuan Zhang, Ting Lu, Xiaoyan Zhang, Xianhuo Wang, Bin Meng, Huilai Zhang, Ping Wang, Julie M Vose, Wing C Chan and 2 more

Open access · goldAbstract read
In one paragraph

Article in Haematologica, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

23 citing papers in PubMed, 31 citations in OpenAlex.

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  11. The Role of mTOR Signaling as a Therapeutic Target in Cancer.International journal of molecular sciences · 2021
    Review
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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 3 institutions in 2 countries.

Chengfeng BiDepartments of Pathology and Microbiology and Hematology Oncology, University of Nebraska Medical Center, Omaha, NE, USA.
Xuan ZhangDepartments of Pathology and Microbiology and Hematology Oncology, University of Nebraska Medical Center, Omaha, NE, USA.
Ting LuDepartments of Pathology and Microbiology and Hematology Oncology, University of Nebraska Medical Center, Omaha, NE, USA.
Xiaoyan ZhangDepartments of Pathology and Microbiology and Hematology Oncology, University of Nebraska Medical Center, Omaha, NE, USA.
Xianhuo WangDepartments of Pathology and Microbiology and Hematology Oncology, University of Nebraska Medical Center, Omaha, NE, USA.
Bin MengThe Sino-US Lymphoma Center, Tianjin Medical University Cancer Institute and Hospital, National Cancer Research Center, China.
Huilai ZhangThe Sino-US Lymphoma Center, Tianjin Medical University Cancer Institute and Hospital, National Cancer Research Center, China.
Ping WangThe Sino-US Lymphoma Center, Tianjin Medical University Cancer Institute and Hospital, National Cancer Research Center, China.
Julie M VoseDepartments of Pathology and Microbiology and Hematology Oncology, University of Nebraska Medical Center, Omaha, NE, USA.
Wing C ChanDepartment of Pathology, City of Hope Medical Center, Duarte, CA, USA.
Timothy W McKeithanDepartment of Pathology, City of Hope Medical Center, Duarte, CA, USA.
Kai FuDepartments of Pathology and Microbiology and Hematology Oncology, University of Nebraska Medical Center, Omaha, NE, USA kfu@unmc.edu.
Tianjin Medical University Cancer Institute and Hospital · CNUniversity of Nebraska Medical Center · USCity Of Hope National Medical Center · US

Funding

Transgenic Mouse FacilityP30CA033572 · NCI · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI STANLEY R. HAMILTON · 1985 to 2026
$86.3M
UNMC/EPPLEY CANCER CENTER SUPPORT GRANTP30CA036727 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Apar Kishor Ganti · 1985 to 2026
$55.0M
NCI NIH HHS P30 CA033572NCI NIH HHS P30 CA036727
6 · The paper itself

Abstract

Mechanistic target of rapamycin (mTOR) complex 1 is a central integrator of nutrient and growth factor inputs that controls cell growth in eukaryotes. The second generation of mTOR kinase inhibitors (TORKi), directly targeting the mTOR catalytic site, are more effective than rapamycin and its analogs in cancer treatment, particularly in inducing apoptosis. However, the mechanism underlying the cytotoxic effect of TORKi remains elusive. Herein, we demonstrate that TORKi-induced apoptosis is predominantly dependent on the loss of mTOR complex 1-mediated 4EBP activation. Knocking out RICTOR, a key component of mTOR complex 2, or inhibiting p70S6K has little effect on TORKi-induced apoptosis. Conversely, increasing the eIF4E:4EBP ratio by either overexpressing eIF4E or knocking out 4EBP1/2 protects lymphoma cells from TORKi-induced cytotoxicity. Furthermore, downregulation of MCL1 expression plays an important role in TORKi-induced apoptosis, whereas BCL-2 overexpression confers resistance to TORKi treatment. We further show that the therapeutic effect of TORKi in aggressive B-cell lymphomas can be predicted by BH3 profiling, and improved by combining it with pro-apoptotic drugs, especially BCL-2 inhibitors, both

Indexed as

Adaptor Proteins, Signal TransducingAnimalsAntineoplastic AgentsApoptosisCRISPR-Cas SystemsDisease ProgressionEctopic Gene ExpressionEukaryotic Initiation Factor-4EFemaleGene Knockout TechniquesGene TargetingGenetic VectorsHumansLymphoma, B-CellMechanistic Target of Rapamycin Complex 2MiceAdaptor Proteins, Signal TransducingAntineoplastic AgentsEukaryotic Initiation Factor-4EMechanistic Target of Rapamycin Complex 2Multiprotein ComplexesProtein Kinase InhibitorsRibosomal Protein S6 Kinases, 70-kDaTOR Serine-Threonine Kinases

Identifiers

PMID28104700
PMCPMC5395116
OpenAlexW2573419263

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.