Evidence map›Paper›PMID 22802335›Full record

ArticleBlood2012

Posttranslational regulation of self-renewal capacity: insights from proteome and phosphoproteome analyses of stem cell leukemia.

Matthias Trost, Martin Sauvageau, Olivier Hérault, Paul Deleris, Christelle Pomiès, Jalila Chagraoui, Nadine Mayotte, Sylvain Meloche, Guy Sauvageau, Pierre Thibault

Open access · greenAbstract read
In one paragraph

Article in Blood, 2012. 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
1.2field-weighted citation impact, top 21% 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, 27 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

10 authors at 3 institutions in 2 countries.

Matthias TrostInstitute for Research in Immunology and Cancer, Université de Montréal, Montreal, QC, Canada.
Martin Sauvageau
Olivier Hérault
Paul Deleris
Christelle Pomiès
Jalila Chagraoui
Nadine Mayotte
Sylvain Meloche
Guy Sauvageau
Pierre Thibault
Université de Montréal · CAInstitute for Research in Immunology and Cancer · CAMRC Protein Phosphorylation and Ubiquitylation Unit · GB

Funding

CIHR 76348-1Medical Research Council MC_UP_A500_1020Medical Research Council MC_UU_12016/5
6 · The paper itself

Abstract

We recently generated 2 phenotypically similar Hoxa9+Meis1 overexpressing acute myeloid leukemias that differ by their in vivo biologic behavior. The first leukemia, named FLA2, shows a high frequency of leukemia stem cells (LSCs; 1 in 1.4 cells), whereas the second, FLB1, is more typical with a frequency of LSCs in the range of 1 per several hundred cells. To gain insights into possible mechanisms that determine LSC self-renewal, we profiled and compared the abundance of nuclear and cytoplasmic proteins and phosphoproteins from these leukemias using quantitative proteomics. These analyses revealed differences in proteins associated with stem cell fate, including a hyperactive p38 MAP kinase in FLB1 and a differentially localized Polycomb group protein Ezh2, which is mostly nuclear in FLA2 and predominantly cytoplasmic in FLB1. Together, these newly documented proteomes and phosphoproteomes represent a unique resource with more than 440 differentially expressed proteins and 11 543 unique phosphopeptides, of which 80% are novel and 7% preferentially phosphorylated in the stem cell-enriched leukemia.

Indexed as

Amino Acid SequenceAnimalsDNA-Binding ProteinsEnhancer of Zeste Homolog 2 ProteinEnzyme ActivationHistone-Lysine N-MethyltransferaseHumansLeukemia, Myeloid, AcuteMiceMolecular Sequence DataNeoplastic Stem Cellsp38 Mitogen-Activated Protein KinasesPhosphorylationPolycomb-Group ProteinsPolycomb Repressive Complex 2Protein Interaction MapsDNA-Binding ProteinsEnhancer of Zeste Homolog 2 ProteinEzh1 protein, mouseEzh2 protein, mouseHistone-Lysine N-Methyltransferasep38 Mitogen-Activated Protein KinasesPolycomb-Group ProteinsPolycomb Repressive Complex 2ProteomeRepressor ProteinsTranscription Factors

Identifiers

PMID22802335
PMCPMC5289887
OpenAlexW2037269347

What OpenQuestion holds

Textmetadata
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.