Evidence map›Paper›PMID 15498024›Full record

ArticleThe Biochemical journal2005

Manganese toxicity and Saccharomyces cerevisiae Mam3p, a member of the ACDP (ancient conserved domain protein) family.

Mei Yang, Laran T Jensen, Allison J Gardner, Valeria C Culotta

Open access · bronzeAbstract read
In one paragraph

Article in The Biochemical journal, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

24 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Fungal-Metal Interactions: A Review of Toxicity and Homeostasis.Journal of fungi (Basel, Switzerland) · 2021
    Review
  8. Novel Aspects of Renal Magnesium Homeostasis.Frontiers in pediatrics · 2018
    Review
  9. Article
  10. Article
  11. Article
  12. Identification and lateral membrane localization of cyclin M3, likely to be involved in renal Mg2+ handling in seawater fish.American journal of physiology. Regulatory, integrative and comparative physiology · 2014
    Article
  13. Purification, crystallization and preliminary crystallographic analysis of the CBS-domain pair of cyclin M2 (CNNM2).Acta crystallographica. Section F, Structural biology and crystallization communications · 2012
    Article
  14. Article
  15. Purification, crystallization and preliminary crystallographic analysis of the CBS pair of the human metal transporter CNNM4.Acta crystallographica. Section F, Structural biology and crystallization communications · 2011
    Article
  16. Article
  17. The effect of phosphate accumulation on metal ion homeostasis in Saccharomyces cerevisiae.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2010
    Article
  18. Review
  19. Article
  20. 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 1 country.

Mei YangDepartment of Environmental Health Sciences, Johns Hopkins University Bloomberg School of Public Health, 615 N. Wolfe Street, Baltimore, MD 21205, USA.
Laran T Jensen
Allison J Gardner
Valeria C Culotta
Johns Hopkins University · US

Funding

Traning Program in Environmental Health SciencesT32ES007141 · NIEHS · JOHNS HOPKINS UNIVERSITY · PI Marsha Wills-Karp · 1985 to 2026
$22.2M
Intracellular Pathways of Manganese TraffickingR01ES008996 · NIEHS · JOHNS HOPKINS UNIVERSITY · PI CULOTTA, VALERIA C · 1997 to 2012
$3.7M
NIEHS NIH HHS ES 07141NIEHS NIH HHS ES 08996NIEHS NIH HHS R01 ES008996NIEHS NIH HHS T32 ES007141
6 · The paper itself

Abstract

Manganese is an essential, but potentially toxic, trace metal in biological systems. Overexposure to manganese is known to cause neurological deficits in humans, but the pathways that lead to manganese toxicity are largely unknown. We have employed the bakers' yeast Saccharomyces cerevisiae as a model system to identify genes that contribute to manganese-related damage. In a genetic screen for yeast manganese-resistance mutants, we identified S. cerevisiae MAM3 as a gene which, when deleted, would increase cellular tolerance to toxic levels of manganese and also increased the cell's resistance towards cobalt and zinc. By sequence analysis, Mam3p shares strong similarity with the mammalian ACDP (ancient conserved domain protein) family of polypeptides. Mutations in human ACDP1 have been associated with urofacial (Ochoa) syndrome. However, the functions of eukaryotic ACDPs remain unknown. We show here that S. cerevisiae MAM3 encodes an integral membrane protein of the yeast vacuole whose expression levels directly correlate with the degree of manganese toxicity. Surprisingly, Mam3p contributes to manganese toxicity without any obvious changes in vacuolar accumulation of metals. Furthermore, through genetic epistasis studies, we demonstrate that MAM3 operates independently of the well-established manganese-trafficking pathways in yeast, involving the manganese transporters Pmr1p, Smf2p and Pho84p. This is the first report of a eukaryotic ACDP family protein involved in metal homoeostasis.

Indexed as

Conserved SequenceAmino Acid SequenceBiological TransportCobaltDrug Resistance, FungalEpistasis, GeneticGene DosageHomeostasisHumansIntracellular MembranesManganeseMembrane ProteinsMitochondriaMolecular Sequence DataMutationProtein Structure, TertiaryCobaltMam3 protein, S cerevisiaeManganeseMembrane ProteinsSaccharomyces cerevisiae ProteinsZinc

Identifiers

PMID15498024
PMCPMC1134866
OpenAlexW2164272263

What OpenQuestion 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 OpenQuestion graph.