Evidence map›Paper›PMID 35643606›Full record

ReviewPlant science : an international journal of experimental plant biology2022

Review: Emerging roles of the signaling network of the protein kinase GCN2 in the plant stress response.

Ansul Lokdarshi, Albrecht G von Arnim

Open access · greenAbstract readReview
In one paragraph

Review in Plant science : an international journal of experimental plant biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

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  8. Activation of themicroPublication biology · 2025
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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

2 authors at 2 institutions in 1 country.

Ansul LokdarshiDepartment of Biology, Valdosta State University, Valdosta, GA 31698, USA. Electronic address: alokdarshi@valdosta.edu.
Albrecht G von ArnimDepartment of Biochemistry & Cellular and Molecular Biology, The University of Tennessee, Knoxville, TN 37996-1939, USA; UT-ORNL Graduate School of Genome Science and Technology, The University of Tennessee, Knoxville, TN 37996-1939, USA. Electronic address: vonarnim@utk.edu.
University of Tennessee at Knoxville · USValdosta State University · US

Funding

Regulation of protein synthesis by metabolic signals and the circadian clockR15GM129672 · NIGMS · UNIVERSITY OF TENNESSEE KNOXVILLE · PI VON ARNIM, ALBRECHT G. · 2018 to 2023
$925k
NIGMS NIH HHS R15 GM129672
6 · The paper itself

Abstract

The pan-eukaryotic protein kinase GCN2 (General Control Nonderepressible2) regulates the translation of mRNAs in response to external and metabolic conditions. Although GCN2 and its substrate, translation initiation factor 2 (eIF2) α, and several partner proteins are substantially conserved in plants, this kinase has assumed novel functions in plants, including in innate immunity and retrograde signaling between the chloroplast and cytosol. How exactly some of the biochemical paradigms of the GCN2 system have diverged in the green plant lineage is only partially resolved. Specifically, conflicting data underscore and cast doubt on whether GCN2 regulates amino acid biosynthesis; also whether phosphorylation of eIF2α can in fact repress global translation or activate mRNA specific translation via upstream open reading frames; and whether GCN2 is controlled in vivo by the level of uncharged tRNA. This review examines the status of research on the eIF2α kinase, GCN2, its function in the response to xenobiotics, pathogens, and abiotic stress conditions, and its rather tenuous role in the translational control of mRNAs.

Indexed as

Eukaryotic Initiation Factor-2Protein Serine-Threonine KinaseseIF-2 KinasePhosphorylationRNA, MessengerSignal TransductioneIF-2 KinaseEukaryotic Initiation Factor-2Protein Serine-Threonine KinasesRNA, MessengerAmino acidsInnate immunityReactive oxygenRibosome stallingTranslation initiationtRNA

Identifiers

PMID35643606
PMCPMC9197246
OpenAlexW4221002309

What OpenQuestion holds

Textmetadata
LicenceTDM
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.