Evidence map›Paper›PMID 34849864›Full record

ArticleGenetics2022

Translational control of lipogenesis links protein synthesis and phosphoinositide signaling with nuclear division in Saccharomyces cerevisiae.

Nairita Maitra, Staci Hammer, Clara Kjerfve, Vytas A Bankaitis, Michael Polymenis

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 35% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
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  5. Review
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.

Nairita MaitraDepartment of Biochemistry and Biophysics, Texas A&M University, College Station, TX 77843, USA.
Staci HammerDepartment of Biochemistry and Biophysics, Texas A&M University, College Station, TX 77843, USA.
Clara KjerfveDepartment of Biochemistry and Biophysics, Texas A&M University, College Station, TX 77843, USA.ORCID 0000-0002-1665-7395
Vytas A BankaitisDepartment of Biochemistry and Biophysics, Texas A&M University, College Station, TX 77843, USA.
Michael PolymenisDepartment of Biochemistry and Biophysics, Texas A&M University, College Station, TX 77843, USA.ORCID 0000-0003-1507-0936
Texas A&M University · USTexas A&M Health Science Center · US

Funding

The Biology and Biochemistry of Lipid Transfer Protein-Regulated Phosphoinositide SignalingR35GM131804 · NIGMS · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI Vytas A Bankaitis · 2019 to 2026
$4.5M
Coupling Of Protein Synthesis With Cell DivisionR01GM123139 · NIGMS · TEXAS A&M AGRILIFE RESEARCH · PI POLYMENIS, MICHAEL S · 2017 to 2024
$2.9M
NIGMS NIH HHS R01 GM123139NIGMS NIH HHS R35 GM131804
6 · The paper itself

Abstract

Continuously dividing cells coordinate their growth and division. How fast cells grow in mass determines how fast they will multiply. Yet, there are few, if any, examples of a metabolic pathway that actively drives a cell cycle event instead of just being required for it. Here, we show that translational upregulation of lipogenic enzymes in Saccharomyces cerevisiae increased the abundance of lipids and promoted nuclear elongation and division. Derepressing translation of acetyl-CoA carboxylase and fatty acid synthase also suppressed cell cycle-related phenotypes, including delayed nuclear division, associated with Sec14p phosphatidylinositol transfer protein deficiencies, and the irregular nuclear morphologies of mutants defective in phosphatidylinositol 4-OH kinase activities. Our results show that increased lipogenesis drives a critical cell cycle landmark and report a phosphoinositide signaling axis in control of nuclear division. The broad conservation of these lipid metabolic and signaling pathways raises the possibility these activities similarly govern nuclear division in other eukaryotes.

Indexed as

Acetyl-CoA CarboxylaseLipogenesisPhosphatidylinositolsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSignal Transduction1-Phosphatidylinositol 4-KinaseCell Nucleus DivisionFatty Acid SynthasesPhospholipid Transfer ProteinsProtein Biosynthesis1-Phosphatidylinositol 4-KinaseAcetyl-CoA CarboxylaseFatty Acid SynthasesPhosphatidylinositolsPhospholipid Transfer ProteinsSaccharomyces cerevisiae ProteinsSEC14 protein, S cerevisiaeACC1cell sizeFAS1PIK1SEC14

Identifiers

PMID34849864
PMCPMC8733439
OpenAlexW3206095816

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.