Evidence map›Paper›PMID 28035051›Full record

ArticleMolecular biology of the cell2017

Model-guided optogenetic study of PKA signaling in budding yeast.

Jacob Stewart-Ornstein, Susan Chen, Rajat Bhatnagar, Jonathan S Weissman, Hana El-Samad

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

12 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Genetic Screening ofFrontiers in microbiology · 2022
    Article
  8. Article
  9. A yeast FRET biosensor enlightens cAMP signaling.Molecular biology of the cell · 2021
    Article
  10. Article
  11. Article
  12. 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

5 authors at 2 institutions in 1 country.

Jacob Stewart-OrnsteinDepartment of Biochemistry and Biophysics, California Institute for Quantitative Biosciences, University of California, San Francisco, San Francisco, CA 94158 Jacob_Stewart-Ornstein@hms.harvard.edu hana.el-samad@ucsf.edu.
Susan ChenDepartment of Biochemistry and Biophysics, California Institute for Quantitative Biosciences, University of California, San Francisco, San Francisco, CA 94158.
Rajat BhatnagarDepartment of Biochemistry and Biophysics, California Institute for Quantitative Biosciences, University of California, San Francisco, San Francisco, CA 94158.
Jonathan S WeissmanDepartment of Cellular and Molecular Pharmacology, University of California, San Francisco, San Francisco, CA 94158.
Hana El-SamadDepartment of Biochemistry and Biophysics, California Institute for Quantitative Biosciences, University of California, San Francisco, San Francisco, CA 94158 Jacob_Stewart-Ornstein@hms.harvard.edu hana.el-samad@ucsf.edu.
QB3 · USHoward Hughes Medical Institute · US

Funding

Rewiring Therapeutic Cells: User-Controlled T Cells and Stem CellsP50GM081879 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LIM, WENDELL A · 2010 to 2017
$19.0M
GENETICS OF EUCARYOTIC AND PROCARYOTIC ORGANISMST32GM007810 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ASHRAFI, KAVEH, NARLIKAR, GEETA J · 1985 to 2020
$15.1M
Howard Hughes Medical InstituteNIGMS NIH HHS P50 GM081879NIGMS NIH HHS T32 GM007810
6 · The paper itself

Abstract

In eukaryotes, protein kinase A (PKA) is a master regulator of cell proliferation and survival. The activity of PKA is subject to elaborate control and exhibits complex time dynamics. To probe the quantitative attributes of PKA dynamics in the yeast Saccharomyces cerevisiae, we developed an optogenetic strategy that uses a photoactivatable adenylate cyclase to achieve real-time regulation of cAMP and the PKA pathway. We capitalize on the precise and rapid control afforded by this optogenetic tool, together with quantitative computational modeling, to study the properties of feedback in the PKA signaling network and dissect the nonintuitive dynamic effects that ensue from perturbing its components. Our analyses reveal that negative feedback channeled through the Ras1/2 GTPase is delayed, pinpointing its time scale and its contribution to the dynamic features of the cAMP/PKA signaling network.

Indexed as

Adenylyl CyclasesCyclic AMPCyclic AMP-Dependent Protein KinasesFeedback, PhysiologicalModels, BiologicalOptogeneticsras ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSaccharomycetalesSignal TransductionAdenylyl CyclasesCyclic AMPCyclic AMP-Dependent Protein Kinasesras ProteinsSaccharomyces cerevisiae Proteins

Identifiers

PMID28035051
PMCPMC5221627
OpenAlexW2549104476

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.