Evidence map›Paper›PMID 27029346›Full record

ArticleThe Biochemical journal2016

Uncoupling JAK2 V617F activation from cytokine-induced signalling by modulation of JH2 αC helix.

Emilie Leroy, Alexandra Dusa, Didier Colau, Amir Motamedi, Xavier Cahu, Céline Mouton, Lily J Huang, Andrew K Shiau, Stefan N Constantinescu

Open access · bronzeAbstract read
In one paragraph

Article in The Biochemical journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Structural basis of MPL activation by thrombopoietin.Blood vessels, thrombosis & hemostasis · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Frontiers in cell and developmental biology · 2022
    Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Prospects for pharmacological targeting of pseudokinases.Nature reviews. Drug discovery · 2019
    Review
  20. Article
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

9 authors at 2 institutions in 1 country.

Emilie LeroyLudwig Institute for Cancer Research, 1200 Brussels, Belgium de Duve Institute, Université catholique de Louvain, 1200 Brussels, Belgium.
Alexandra DusaLudwig Institute for Cancer Research, 1200 Brussels, Belgium de Duve Institute, Université catholique de Louvain, 1200 Brussels, Belgium.
Didier ColauLudwig Institute for Cancer Research, 1200 Brussels, Belgium.
Amir MotamediSmall Molecule Discovery Program, Ludwig Institute for Cancer Research, La Jolla, CA 92093, U.S.A.
Xavier CahuLudwig Institute for Cancer Research, 1200 Brussels, Belgium de Duve Institute, Université catholique de Louvain, 1200 Brussels, Belgium.
Céline MoutonLudwig Institute for Cancer Research, 1200 Brussels, Belgium de Duve Institute, Université catholique de Louvain, 1200 Brussels, Belgium.
Lily J HuangUniversity of Texas Southwestern Medical Center, Dallas, TX 5323, U.S.A.
Andrew K ShiauSmall Molecule Discovery Program, Ludwig Institute for Cancer Research, La Jolla, CA 92093, U.S.A.
Stefan N ConstantinescuLudwig Institute for Cancer Research, 1200 Brussels, Belgium de Duve Institute, Université catholique de Louvain, 1200 Brussels, Belgium stefan.constantinescu@bru.licr.org.
de Duve Institute · BELudwig Cancer Research · BE

Funding

Overall EvaluationP41GM103403 · NIGMS · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2012 to 2017
$14.3M
JAK2 signaling in erythropoiesisR01HL089966 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI LILY JUNSHEN HUANG · 2007 to 2026
$7.4M
Pixel Array Detector for X-ray CrystallographyS10RR029205 · NCRR · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2010 to 2010
$1.8M
NCRR NIH HHS S10 RR029205NHLBI NIH HHS R01 HL089966NIGMS NIH HHS P41 GM103403
6 · The paper itself

Abstract

The mechanisms by which JAK2 is activated by the prevalent pseudokinase (JH2) V617F mutation in blood cancers remain elusive. Via structure-guided mutagenesis and transcriptional and functional assays, we identify a community of residues from the JH2 helix αC, SH2-JH2 linker and JH1 kinase domain that mediate V617F-induced activation. This circuit is broken by altering the charge of residues along the solvent-exposed face of the JH2 αC, which is predicted to interact with the SH2-JH2 linker and JH1. Mutations that remove negative charges or add positive charges, such as E596A/R, do not alter the JH2 V617F fold, as shown by the crystal structure of JH2 V617F E596A. Instead, they prevent kinase domain activation via modulation of the C-terminal residues of the SH2-JH2 linker. These results suggest strategies for selective V617F JAK2 inhibition, with preservation of wild-type function.

Indexed as

Blotting, WesternCell Line, TumorCell ProliferationCytokinesFlow CytometryHumansJanus Kinase 2MutationPhosphorylationProtein DomainsCytokinesJAK2 protein, humanJanus Kinase 2inhibitorJAK2 V617FJAK-STAT signallingkinasemyeloproliferative neoplasm (MPN)

Identifiers

PMID27029346
PMCPMC4888464
OpenAlexW2318165535

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.