Evidence map›Paper›PMID 26644280›Full record

ArticleAngewandte Chemie (International ed. in English)2016

Phosphorylation of RAF Kinase Dimers Drives Conformational Changes that Facilitate Transactivation.

Pablo G Jambrina, Nora Rauch, Ruth Pilkington, Katja Rybakova, Lan K Nguyen, Boris N Kholodenko, Nicolae-Viorel Buchete, Walter Kolch, Edina Rosta

Open access · hybridAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

35 citing papers in PubMed, 46 citations in OpenAlex.

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  12. Targeting KRAS in Pancreatic Cancer.Journal of personalized medicine · 2022
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  18. Emerging RAS-directed therapies for cancer.Cancer drug resistance (Alhambra, Calif.) · 2021
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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

9 authors at 2 institutions in 4 countries.

Pablo G JambrinaDepartment of Chemistry, King's College London, London, SE1 1DB, UK.
Nora RauchSystems Biology Ireland and Conway Institute, University College Dublin, Belfield, Dublin, 4, Ireland.ORCID http://orcid.org/0000-0001-6009-5177
Ruth PilkingtonSystems Biology Ireland and Conway Institute, University College Dublin, Belfield, Dublin, 4, Ireland.
Katja RybakovaSystems Biology Ireland and Conway Institute, University College Dublin, Belfield, Dublin, 4, Ireland.
Lan K NguyenSystems Biology Ireland, University College Dublin, Belfield, Dublin, 4, Ireland.
Boris N KholodenkoSystems Biology Ireland and Conway Institute, University College Dublin, Belfield, Dublin, 4, Ireland.
Nicolae-Viorel BucheteSchool of Physics and Complex and Adaptative Systems Laboratory, University College Dublin, Belfield, Dublin, 4, Ireland.ORCID http://orcid.org/0000-0001-9861-1157
Walter KolchSystems Biology Ireland and Conway Institute, University College Dublin, Belfield, Dublin, 4, Ireland. walter.kolch@ucd.ie.
Edina RostaDepartment of Chemistry, King's College London, London, SE1 1DB, UK. edina.rosta@kcl.ac.uk.ORCID http://orcid.org/0000-0002-9823-4766
University College Dublin · IEKing's College London · GB

Funding

Biotechnology and Biological Sciences Research Council BB/N007700/1
6 · The paper itself

Abstract

RAF kinases are key players in the MAPK signaling pathway and are important targets for personalized cancer therapy. RAF dimerization is part of the physiological activation mechanism, together with phosphorylation, and is known to convey resistance to RAF inhibitors. Herein, molecular dynamics simulations are used to show that phosphorylation of a key N-terminal acidic (NtA) motif facilitates RAF dimerization by introducing several interprotomer salt bridges between the αC-helix and charged residues upstream of the NtA motif. Additionally, we show that the R-spine of RAF interacts with a conserved Trp residue in the vicinity of the NtA motif, connecting the active sites of two protomers and thereby modulating the cooperative interactions in the RAF dimer. Our findings provide a first structure-based mechanism for the auto-transactivation of RAF and could be generally applicable to other kinases, opening new pathways for overcoming dimerization-related drug resistance.

Indexed as

Transcriptional ActivationDimerizationPhosphorylationProtein Conformationraf Kinasesraf Kinaseskinasesmolecular dynamicsoncogenic signalingphosphorylationRAF kinase

Identifiers

PMID26644280
PMCPMC4736688
OpenAlexW2276961128

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.