Evidence map›Paper›PMID 9465056›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1998

Signaling pathways underlying eosinophil cell motility revealed by using caged peptides.

J W Walker, S H Gilbert, R M Drummond, M Yamada, R Sreekumar, R E Carraway, M Ikebe, F S Fay

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.6field-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

17 citing papers in PubMed, 73 citations in OpenAlex.

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  5. Review
  6. Light-mediated remote control of signaling pathways.Biochimica et biophysica acta · 2010
    Review
  7. Photo-targeted nanoparticles.Nano letters · 2010
    Article
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  11. Review
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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

8 authors at 1 institution in 1 country.

J W WalkerDepartment of Physiology, University of Wisconsin, Madison, WI 53706, USA. jwwalker@facstaff.wisc.edu
S H Gilbert
R M Drummond
M Yamada
R Sreekumar
R E Carraway
M Ikebe
F S Fay
University of Wisconsin–Madison · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Insights into structure-function relations of many proteins opens the possibility of engineering peptides to selectively interfere with a protein's activity. To facilitate the use of peptides as probes of cellular processes, we have developed caged peptides whose influence on specific proteins can be suddenly and uniformly changed by near-UV light. Two peptides are described which, on photolysis of a caging moiety, block the action of calcium-calmodulin or myosin light chain kinase (MLCK). The efficacy of theses peptides is demonstrated in vitro and in vivo by determining their effect before and after photolysis on activities of isolated enzymes and cellular functions known to depend on calcium-calmodulin and MLCK. These caged peptides each were injected into motile, polarized eosinophils, and when exposed to light promptly blocked cell locomotion in a similar manner. The results indicate that the action of calcium-calmodulin and MLCK, and by inference myosin II, are required for the ameboid locomotion of these cells. This methodology provides a powerful means for assessing the role of these and other proteins in a wide range of spatio-temporally complex functions in intact living cells.

Indexed as

AnimalsBufo marinusCalmodulinCell MovementEosinophilsMicroinjectionsMuscle ContractionMuscle, SmoothMyosin-Light-Chain KinasePhotolysisSalamandridaeSignal TransductionTyrosineCalmodulinMyosin-Light-Chain KinaseTyrosine

Identifiers

PMID9465056
PMCPMC19097
OpenAlexW2052247384

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.