Evidence map›Paper›PMID 37336884›Full record

ArticleNature communications2023

Structural mapping of PEAK pseudokinase interactions identifies 14-3-3 as a molecular switch for PEAK3 signaling.

Michael J Roy, Minglyanna G Surudoi, Ashleigh Kropp, Jianmei Hou, Weiwen Dai, Joshua M Hardy, Lung-Yu Liang, Thomas R Cotton, Bernhard C Lechtenberg, Toby A Dite and 4 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.5field-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

13 citing papers in PubMed, 16 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

14 authors at 2 institutions in 1 country.

Michael J RoyThe Walter and Eliza Hall Institute of Medical Research, Parkville, VIC, 3052, Australia. roy@wehi.edu.au.ORCID 0000-0003-0198-9108
Minglyanna G SurudoiThe Walter and Eliza Hall Institute of Medical Research, Parkville, VIC, 3052, Australia.ORCID 0000-0003-3464-8633
Ashleigh KroppThe Walter and Eliza Hall Institute of Medical Research, Parkville, VIC, 3052, Australia.
Jianmei HouCancer Program, Biomedicine Discovery Institute, Monash University, Melbourne, VIC, 3800, Australia.
Weiwen DaiThe Walter and Eliza Hall Institute of Medical Research, Parkville, VIC, 3052, Australia.
Joshua M HardyThe Walter and Eliza Hall Institute of Medical Research, Parkville, VIC, 3052, Australia.ORCID 0000-0002-8014-8552
Lung-Yu LiangThe Walter and Eliza Hall Institute of Medical Research, Parkville, VIC, 3052, Australia.
Thomas R CottonThe Walter and Eliza Hall Institute of Medical Research, Parkville, VIC, 3052, Australia.ORCID 0000-0001-6709-9218
Bernhard C LechtenbergThe Walter and Eliza Hall Institute of Medical Research, Parkville, VIC, 3052, Australia.ORCID 0000-0002-5674-6894
Toby A DiteThe Walter and Eliza Hall Institute of Medical Research, Parkville, VIC, 3052, Australia.
Xiuquan MaCancer Program, Biomedicine Discovery Institute, Monash University, Melbourne, VIC, 3800, Australia.ORCID 0000-0001-7227-1289
Roger J DalyCancer Program, Biomedicine Discovery Institute, Monash University, Melbourne, VIC, 3800, Australia.ORCID 0000-0002-5739-8027
Onisha PatelThe Walter and Eliza Hall Institute of Medical Research, Parkville, VIC, 3052, Australia.ORCID 0000-0001-6701-7139
Isabelle S LucetThe Walter and Eliza Hall Institute of Medical Research, Parkville, VIC, 3052, Australia. lucet.i@wehi.edu.au.ORCID 0000-0002-8563-8753
The University of Melbourne · AUAustralian Regenerative Medicine Institute · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PEAK pseudokinases regulate cell migration, invasion and proliferation by recruiting key signaling proteins to the cytoskeleton. Despite lacking catalytic activity, alteration in their expression level is associated with several aggressive cancers. Here, we elucidate the molecular details of key PEAK signaling interactions with the adapter proteins CrkII and Grb2 and the scaffold protein 14-3-3. Our findings rationalize why the dimerization of PEAK proteins has a crucial function in signal transduction and provide biophysical and structural data to unravel binding specificity within the PEAK interactome. We identify a conserved high affinity 14-3-3 motif on PEAK3 and demonstrate its role as a molecular switch to regulate CrkII binding and signaling via Grb2. Together, our studies provide a detailed structural snapshot of PEAK interaction networks and further elucidate how PEAK proteins, especially PEAK3, act as dynamic scaffolds that exploit adapter proteins to control signal transduction in cell growth/motility and cancer.

Indexed as

14-3-3 ProteinsCytoskeletal ProteinsSignal TransductionCell MovementCell Proliferation14-3-3 ProteinsCytoskeletal Proteins

Identifiers

PMID37336884
PMCPMC10279719
OpenAlexW4381251107

What Socratic 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 Socratic graph.