Evidence map›Paper›PMID 19627364›Full record

ArticleThe FEBS journal2009

Toggle switches, pulses and oscillations are intrinsic properties of the Src activation/deactivation cycle.

Nikolai P Kaimachnikov, Boris N Kholodenko

Abstract read
In one paragraph

Article in The FEBS journal, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Article
  2. Article
  3. Reengineering protein-phosphorylation switches.Science (New York, N.Y.) · 2021
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Src Family Kinases in Brain Edema After Acute Brain Injury.Acta neurochirurgica. Supplement · 2016
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Guiding cell migration by tugging.Current opinion in cell biology · 2013
    Review
  15. Complexity of receptor tyrosine kinase signal processing.Cold Spring Harbor perspectives in biology · 2013
    Review
  16. Review
  17. Article
  18. Article
  19. Article
  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

2 authors.

Nikolai P KaimachnikovDepartment of Pathology, Anatomy and Cell Biology, Thomas Jefferson University, Philadelphia, PA, USA.
Boris N Kholodenko

Funding

Receptor Tyrosine Kinase Signaling NetworksR01GM059570 · NIGMS · THOMAS JEFFERSON UNIVERSITY · PI HOEK, JOANNES B · 2000 to 2010
$3.6M
Mechanisms of Central Autonomic Orchestration of Blood PressureR33HL088283 · NHLBI · THOMAS JEFFERSON UNIVERSITY · PI VADIGEPALLI, RAJANIKANTH · 2006 to 2008
$846k
NHLBI NIH HHS R33 HL088283NHLBI NIH HHS R33HL088283NIGMS NIH HHS GM059570NIGMS NIH HHS R01 GM059570
6 · The paper itself

Abstract

Src-family kinases (SFKs) play a pivotal role in growth factor signaling, mitosis, cell motility and invasiveness. In their basal state, SFKs maintain a closed autoinhibited conformation, where the Src homology 2 domain interacts with an inhibitory phosphotyrosine in the C-terminus. Activation involves dephosphorylation of this inhibitory phosphotyrosine, followed by intermolecular autophosphorylation of a specific tyrosine residue in the activation loop. The spatiotemporal dynamics of SFK activation controls cell behavior, yet these dynamics remain largely uninvestigated. In the present study, we show that the basic properties of the Src activation/deactivation cycle can bring about complex signaling dynamics, including oscillations, toggle switches and excitable behavior. These intricate dynamics do not require imposed external feedback loops and occur at constant activities of Src inhibitors and activators, such as C-terminal Src kinase and receptor-type protein tyrosine phosphatases. We demonstrate that C-terminal Src kinase and receptor-type protein tyrosine phosphatase underexpression or their simultaneous overexpression can transform Src response patterns into oscillatory or bistable responses, respectively. Similarly, Src overexpression leads to dysregulation of Src activity, promoting sustained self-perpetuating oscillations. Distinct types of responses can allow SFKs to trigger different cell-fate decisions, where cellular outcomes are determined by the stimulation threshold and history. Our mathematical model helps to understand the puzzling experimental observations and suggests conditions where these different kinetic behaviors of SFKs can be tested experimentally.

Indexed as

AnimalsCell DifferentiationCell MovementDNA ReplicationEnzyme ActivationKineticsPhosphorylationProtein Conformationsrc-Family KinasesVertebratessrc-Family Kinases

Identifiers

PMID19627364
PMCPMC2924194

What OpenQuestion holds

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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.