Evidence map›Paper›PMID 32430291›Full record

ArticleScience signaling2020

A protein kinase A-regulated network encodes short- and long-lived cellular memories.

Yanfei Jiang, Zohreh AkhavanAghdam, Yutian Li, Brian M Zid, Nan Hao

Abstract read
In one paragraph

Article in Science signaling, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

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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

5 authors.

Yanfei JiangSection of Molecular Biology, Division of Biological Sciences, University of California San Diego, La Jolla, CA 92093, USA.ORCID 0000-0002-4479-1874
Zohreh AkhavanAghdamSection of Molecular Biology, Division of Biological Sciences, University of California San Diego, La Jolla, CA 92093, USA.ORCID 0000-0003-3307-7541
Yutian LiSection of Molecular Biology, Division of Biological Sciences, University of California San Diego, La Jolla, CA 92093, USA.
Brian M ZidDepartment of Chemistry and Biochemistry, University of California San Diego, La Jolla, CA 92093, USA.ORCID 0000-0003-1876-2479
Nan HaoSection of Molecular Biology, Division of Biological Sciences, University of California San Diego, La Jolla, CA 92093, USA. nhao@ucsd.edu.ORCID 0000-0003-2857-4789

Funding

Dynamically compartmentalized control of gene expression by messenger ribonucleoprotein granulesR01GM111458 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI HAO, NAN · 2014 to 2022
$3.4M
Undergraduate Summer Research Supplement to R35R35GM128798 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ZID, BRIAN MATTHEW · 2018 to 2023
$2.3M
NIGMS NIH HHS R01 GM111458NIGMS NIH HHS R35 GM128798
6 · The paper itself

Abstract

Cells can store memories of prior experiences to modulate their responses to subsequent stresses, as seen for the protein kinase A (PKA)-mediated general stress response in yeast, which is required for resistance against future stressful conditions. Using microfluidics and time-lapse microscopy, we quantitatively analyzed how the cellular memory of stress adaptation is encoded in single yeast cells. We found that cellular memory was biphasic. Short-lived memory was mediated by trehalose synthase and trehalose metabolism. Long-lived memory was mediated by PKA-regulated stress-responsive transcription factors and cytoplasmic messenger ribonucleoprotein granules. Short- and long-lived memory could be selectively induced by different priming input dynamics. Computational modeling revealed how the PKA-mediated regulatory network could encode previous stimuli into memories with distinct dynamics. This biphasic memory-encoding scheme might represent a general strategy to prepare for future challenges in rapidly changing environments.

Indexed as

Gene Regulatory NetworksModels, BiologicalCyclic AMP-Dependent Protein KinasesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsCyclic AMP-Dependent Protein KinasesSaccharomyces cerevisiae Proteins

Identifiers

PMID32430291
PMCPMC7302112

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Registered trials

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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.