Evidence map›Paper›PMID 26418576›Full record

ArticleJournal of biochemical and molecular toxicology2016

RNA-Seq Reveals Acute Manganese Exposure Increases Endoplasmic Reticulum Related and Lipocalin mRNAs in Caenorhabditis elegans.

Martina Rudgalvyte, Juhani Peltonen, Merja Lakso, Richard Nass, Garry Wong

Open access · hybridAbstract read
In one paragraph

Article in Journal of biochemical and molecular toxicology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-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

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Consequences of Disturbing Manganese Homeostasis.International journal of molecular sciences · 2023
    Review
  2. Manganese-Induced Toxicity inInternational journal of molecular sciences · 2022
    Article
  3. Article
  4. Molecular Targets of Manganese-Induced Neurotoxicity: A Five-Year Update.International journal of molecular sciences · 2021
    Review
  5. Article
  6. Article
  7. C. elegans as a model in developmental neurotoxicology.Toxicology and applied pharmacology · 2018
    Review
  8. Redox dynamics of manganese as a mitochondrial life-death switch.Biochemical and biophysical research communications · 2017
    Review
  9. Metals and Neurodegeneration.F1000Research · 2016
    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 3 countries.

Martina RudgalvyteA. I. Virtanen Institute for Molecular Sciences, Department of Neurobiology, University of Eastern Finland, Kuopio 70211, Finland.
Juhani PeltonenA. I. Virtanen Institute for Molecular Sciences, Department of Neurobiology, University of Eastern Finland, Kuopio 70211, Finland.
Merja LaksoA. I. Virtanen Institute for Molecular Sciences, Department of Neurobiology, University of Eastern Finland, Kuopio 70211, Finland.
Richard NassDepartment of Pharmacology and Toxicology, Indiana University School of Medicine, Indianapolis, IN, 46202, USA.
Garry WongA. I. Virtanen Institute for Molecular Sciences, Department of Neurobiology, University of Eastern Finland, Kuopio 70211, Finland. GarryGWong@umac.mo.
University of Eastern Finland · FIIndiana University – Purdue University Indianapolis · US

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Ann E. Rougvie · 2012 to 2026
$7.5M
NIH HHS P40 OD010440NIH HHS P40OD010440
6 · The paper itself

Abstract

Manganese (Mn) is an essential nutrient; nonetheless, excessive amounts can accumulate in brain tissues causing manganism, a severe neurological condition. Previous studies have suggested oxidative stress, mitochondria dysfunction, and impaired metabolism pathways as routes for Mn toxicity. Here, we used the nematode Caenorhabditis elegans to analyze gene expression changes after acute Mn exposure using RNA-Seq. L1 stage animals were exposed to 50 mM MnCl2 for 30 min and analyzed at L4. We identified 746 up- and 1828 downregulated genes (FDR corrected p < 0.05; two-fold change) that included endoplasmic reticulum related abu and fkb family genes, as well as six of seven lipocalin-related (lpr) family members. These were also verified by qRT-PCR. RNA interference of lpr-5 showed a dramatic increase in whole body vulnerability to Mn exposure. Our studies demonstrate that Mn exposure alters gene transcriptional levels in different cell stress pathways that may ultimately contribute to its toxic effects.

Indexed as

AnimalsCaenorhabditis elegansEndoplasmic ReticulumGene Expression RegulationLipocalinsManganeseOxidative StressRNA, MessengerSequence Analysis, RNALipocalinsManganeseRNA, MessengerHeavy MetalModel OrganismNext-Generation SequencingRNAiTranscriptomics

Identifiers

PMID26418576
PMCPMC5054866
OpenAlexW2156098906

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.