Evidence map›Paper›PMID 30165592›Full record

ReviewFEMS yeast research2018

Whi2 signals low leucine availability to halt yeast growth and cell death.

Xinchen Teng, Eric Yau, Cierra Sing, J Marie Hardwick

Open access · bronzeAbstract readReview
In one paragraph

Review in FEMS yeast research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. BY4741 cannot enter quiescence from rich medium.microPublication biology · 2023
    Article
  5. Article
  6. Article
  7. Microorganisms · 2021
    Article
  8. Review
  9. Review
  10. Review
  11. 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

4 authors at 1 institution in 2 countries.

Xinchen TengDepartment of Molecular Microbiology and Immunology, Johns Hopkins University Bloomberg School of Public Health, Baltimore, MD 21205-2103, USA.
Eric YauDepartment of Molecular Microbiology and Immunology, Johns Hopkins University Bloomberg School of Public Health, Baltimore, MD 21205-2103, USA.
Cierra SingDepartment of Molecular Microbiology and Immunology, Johns Hopkins University Bloomberg School of Public Health, Baltimore, MD 21205-2103, USA.
J Marie HardwickDepartment of Molecular Microbiology and Immunology, Johns Hopkins University Bloomberg School of Public Health, Baltimore, MD 21205-2103, USA.
Johns Hopkins University · US

Funding

Mechanisms of NeurodegenerationR01NS083373 · NINDS · JOHNS HOPKINS UNIVERSITY · PI HARDWICK, J. MARIE · 2013 to 2017
$1.8M
Conserved Cell Death Pathways in Mammals and YeastR01GM077875 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI HARDWICK, J. MARIE · 2006 to 2010
$1.4M
Non-apoptotic caspase activity in neuronsR21NS096677 · NINDS · JOHNS HOPKINS UNIVERSITY · PI HARDWICK, J. MARIE · 2016 to 2017
$439k
NIGMS NIH HHS R01 GM077875NINDS NIH HHS R01 NS083373NINDS NIH HHS R21 NS096677
6 · The paper itself

Abstract

Cells are exquisitely tuned to environmental ques. Amino acid availability is rapidly sensed, allowing cells to adjust molecular processes and implement short or long-term metabolic shifts accordingly. How levels of most individual amino acids may be sensed and subsequently signaled to inform cells of their nutrient status is largely unknown. We made the unexpected observation that small changes in the levels of specific amino acids can have a profound effect on yeast cell growth, leading to the identification of yeast Whi2 as a negative regulator of cell growth in low amino acids. Although Whi2 was originally thought to be fungi-specific, Whi2 appears to share a conserved structural domain found in a family of 25 largely uncharacterized human genes encoding the KCTD (potassium channel tetramerization domain) protein family. Insights gained from yeast Whi2 are likely to be revealing about human KCTDs, many of which have been implicated or demonstrated to cause disease when mutated. Here we report new evidence that Whi2 responds to specific amino acids in the medium, particularly low leucine levels. We also discuss the known pathways of amino acid signaling and potential points of regulation by Whi2 in nutrient signaling in yeast and mammals.

Indexed as

Adaptation, PhysiologicalGene Expression Regulation, FungalMicrobial ViabilityLeucineSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsLeucineSaccharomyces cerevisiae ProteinsWhi2 protein, S cerevisiae

Identifiers

PMID30165592
PMCPMC6149368
OpenAlexW2889374619

What Socratic holds

Textmetadata
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 Socratic graph.