Evidence map›Paper›PMID 35672446›Full record

ArticleLeukemia2022

Novel mitochondria-targeting compounds selectively kill human leukemia cells.

Svetlana B Panina, Jingqi Pei, Natalia Baran, Elissa Tjahjono, Shraddha Patel, Gheath Alatrash, Sergej Konoplev, Leonid A Stolbov, Vladimir V Poroikov, Marina Konopleva and 1 more

Open access · greenAbstract read
In one paragraph

Article in Leukemia, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 15 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

11 authors at 3 institutions in 2 countries.

Svetlana B Panina *Department of BioSciences, Rice University, Houston, TX, USA.
Jingqi Pei *Department of BioSciences, Rice University, Houston, TX, USA.
Natalia Baran *Department of Leukemia, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.ORCID 0000-0003-0618-4798
Elissa TjahjonoDepartment of BioSciences, Rice University, Houston, TX, USA.ORCID 0000-0002-6577-0757
Shraddha PatelDepartment of Leukemia, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Gheath AlatrashDepartment of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Sergej KonoplevDepartment of Hematopathology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Leonid A StolbovInstitute of Biomedical Chemistry, Moscow, Russia.
Vladimir V PoroikovInstitute of Biomedical Chemistry, Moscow, Russia.ORCID 0000-0001-7937-2621
Marina KonoplevaDepartment of Leukemia, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.ORCID 0000-0002-9347-2212
Natalia V KirienkoDepartment of BioSciences, Rice University, Houston, TX, USA. kirienko@rice.edu.ORCID 0000-0002-1537-4967
The University of Texas MD Anderson Cancer Center · USRice University · USInstitute of Biomedical Chemistry · RU

Funding

University of Texas M.D. Anderson Cancer SPORE-LeukemiaP50CA100632 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI SHPALL, ELIZABETH J · 2003 to 2023
$43.7M
Regulation of mitochondrial surveillanceR35GM129294 · NIGMS · RICE UNIVERSITY · PI Natasha Kirienko · 2018 to 2026
$3.6M
Targeting mitochondrial complex I in acute lymphoblastic leukemiaR01CA231364 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KONOPLEVA, MARINA Y · 2019 to 2024
$2.9M
NCI NIH HHS P50 CA100632NCI NIH HHS R01 CA231364NIGMS NIH HHS R35 GM129294
6 · The paper itself

Abstract

Acute myeloid leukemia (AML) is a heterogeneous group of aggressive hematological malignancies commonly associated with treatment resistance, high risk of relapse, and mitochondrial dysregulation. We identified six mitochondria-affecting compounds (PS compounds) that exhibit selective cytotoxicity against AML cells in vitro. Structure-activity relationship studies identified six analogs from two original scaffolds that had over an order of magnitude difference between LD50 in AML and healthy peripheral blood mononuclear cells. Mechanistically, all hit compounds reduced ATP and selectively impaired both basal and ATP-linked oxygen consumption in leukemic cells. Compounds derived from PS127 significantly upregulated production of reactive oxygen species (ROS) in AML cells and triggered ferroptotic, necroptotic, and/or apoptotic cell death in AML cell lines and refractory/relapsed AML primary samples. These compounds exhibited synergy with several anti-leukemia agents in AML, acute lymphoblastic leukemia (ALL), or chronic myelogenous leukemia (CML). Pilot in vivo efficacy studies indicate anti-leukemic efficacy in a MOLM14/GFP/LUC xenograft model, including extended survival in mice injected with leukemic cells pre-treated with PS127B or PS127E and in mice treated with PS127E at a dose of 5 mg/kg. These compounds are promising leads for development of future combinatorial therapeutic approaches for mitochondria-driven hematologic malignancies such as AML, ALL, and CML.

Indexed as

Hematologic NeoplasmsLeukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukemia, Myeloid, AcuteAdenosine TriphosphateAnimalsHumansLeukocytes, MononuclearMiceMitochondriaAdenosine Triphosphate

Identifiers

PMID35672446
PMCPMC11088873
OpenAlexW4281783790

What OpenQuestion holds

Textmetadata
LicenceTDM
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.