Evidence map›Paper›PMID 30273335›Full record

ArticlePLoS genetics2018

Amn1 governs post-mitotic cell separation in Saccharomyces cerevisiae.

Ou Fang, Xiaohua Hu, Lin Wang, Ning Jiang, Jixuan Yang, Bo Li, Zewei Luo

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2018. 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
0.7field-weighted citation impact, top 29% 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, 26 citations in OpenAlex.

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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

7 authors at 1 institution in 2 countries.

Ou FangLaboratory of Population and Quantitative Genetics, Institute of Biostatistics and Genetics, School of Life Sciences, Fudan University, Shanghai, China.
Xiaohua HuLaboratory of Population and Quantitative Genetics, Institute of Biostatistics and Genetics, School of Life Sciences, Fudan University, Shanghai, China.ORCID 0000-0002-9229-8670
Lin WangLaboratory of Population and Quantitative Genetics, Institute of Biostatistics and Genetics, School of Life Sciences, Fudan University, Shanghai, China.
Ning JiangLaboratory of Population and Quantitative Genetics, Institute of Biostatistics and Genetics, School of Life Sciences, Fudan University, Shanghai, China.
Jixuan YangLaboratory of Population and Quantitative Genetics, Institute of Biostatistics and Genetics, School of Life Sciences, Fudan University, Shanghai, China.
Bo LiDepartment of Evolution and Ecology, School of Life Sciences, Fudan University, Shanghai, China.
Zewei LuoLaboratory of Population and Quantitative Genetics, Institute of Biostatistics and Genetics, School of Life Sciences, Fudan University, Shanghai, China.ORCID 0000-0002-9823-7166
Fudan University · CN

Funding

Biotechnology and Biological Sciences Research Council BB/N008952/1
6 · The paper itself

Abstract

Post-mitotic cell separation is one of the most prominent events in the life cycle of eukaryotic cells, but the molecular underpinning of this fundamental biological process is far from being concluded and fully characterized. We use budding yeast Saccharomyces cerevisiae as a model and demonstrate AMN1 as a major gene underlying post-mitotic cell separation in a natural yeast strain, YL1C. Specifically, we define a novel 11-residue domain by which Amn1 binds to Ace2. Moreover, we demonstrate that Amn1 induces proteolysis of Ace2 through the ubiquitin proteasome system and in turn, down-regulates Ace2's downstream target genes involved in hydrolysis of the primary septum, thus leading to inhibition of cell separation and clumping of haploid yeast cells. Using ChIP assays and site-specific mutation experiments, we show that Ste12 and the a1-α12 heterodimer are two direct regulators of AMN1. Specifically, a1-α2, a diploid-specific heterodimer, prevents Ste12 from inactivating AMN1 through binding to its promoter. This demonstrates how the Amn1-governed cell separation is highly cell type dependent. Finally, we show that AMN1368D from YL1C is a dominant allele in most strains of S. cerevisiae and evolutionarily conserved in both genic structure and phenotypic effect in two closely related yeast species, K. lactis and C. glabrata.

Indexed as

AllelesAmino Acid SequenceCell Cycle ProteinsDNA-Binding ProteinsMitosisProtein BindingProteolysisSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSequence Homology, Amino AcidTranscription FactorsUbiquitinationACE2 protein, S cerevisiaeAmn1 protein, S cerevisiaeCell Cycle ProteinsDNA-Binding ProteinsSaccharomyces cerevisiae ProteinsSTE12 protein, S cerevisiaeTranscription Factors

Identifiers

PMID30273335
PMCPMC6181423
OpenAlexW2893116122

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.