Evidence map›Paper›PMID 31177362›Full record

ArticleNeuromolecular medicine2019

Sideroflexin 3 is a Mitochondrial Protein Enriched in Neurons.

Aileen Rivell, Ronald S Petralia, Ya-Xian Wang, Mark P Mattson, Pamela J Yao

Open access · greenAbstract read
In one paragraph

Article in Neuromolecular medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

15 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Review
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  11. Non-coding RNA-mediated high expression ofFrontiers in immunology · 2022
    Article
  12. Review
  13. Article
  14. Forward genetic analysis using OCT screening identifiesProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  15. 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.

Aileen RivellLaboratory of Neurosciences, NIA/NIH Biomedical Research Center, 251 Bayview Boulevard, Baltimore, MD, 21224, USA.
Ronald S PetraliaAdvanced Imaging Core, NIDCD/NIH, Bethesda, MD, 20892, USA.
Ya-Xian WangAdvanced Imaging Core, NIDCD/NIH, Bethesda, MD, 20892, USA.
Mark P MattsonLaboratory of Neurosciences, NIA/NIH Biomedical Research Center, 251 Bayview Boulevard, Baltimore, MD, 21224, USA.
Pamela J YaoLaboratory of Neurosciences, NIA/NIH Biomedical Research Center, 251 Bayview Boulevard, Baltimore, MD, 21224, USA. Pamela.Yao@nih.gov.ORCID 0000-0003-1520-1617
Advanced Imaging Research (United States) · USNational Institutes of Health · US

Funding

Advanced Imaging CoreZICDC000081 · NIDCD · NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS · PI WINKLER, DENNIS · 2012 to 2025
$17.4M
Intramural NIH HHS Z99 DC999999Intramural NIH HHS ZIC DC000081
6 · The paper itself

Abstract

Sideroflexin 1 (Sfxn1) is a mitochondrial serine transporter involved in one-carbon metabolism in blood and cancer cell lines. The expression of other Sfxn homologs varies across tissues implying that each homolog may have tissue-specific functions. RNA databases suggest that among the Sfxns, Sfxn3 may have a specific function in the brain. Here, we systematically analyzed the level, cellular distribution, and subcellular localization of Sfxn3 protein in the developing and adult rodent brain. We found that, in the cortex and hippocampus, Sfxn3 protein level is low at birth but increases during development and remains at a high level in the mature brains. Similarly, in cultured hippocampal neurons, Sfxn3 protein level is low in young neurons but increases as neurons mature. Sfxn3 protein level is much higher in neurons than in astrocytes. Within neurons, Sfxn3 localizes to mitochondria in all major neuronal compartments. Our results establish that Sfxn3 is a mitochondrial protein enriched in neurons wherein it is developmentally expressed. These findings provide a foundation for future research aimed at understanding the functions of Sfxn3 and one-carbon metabolism in neurons.

Indexed as

Brain ChemistryAnimalsAstrocytesBrainCation Transport ProteinsCells, CulturedCerebral CortexFemaleHippocampusMaleMice, Inbred C57BLMicroscopy, FluorescenceMicroscopy, ImmunoelectronMitochondrial ProteinsNerve Tissue ProteinsNeuronsCation Transport ProteinsMitochondrial ProteinsNerve Tissue ProteinsSfxn3 protein, mouseSfxn3 protein, ratBrainMitochondriaNeuronOne-carbon metabolismSideroflexin

Identifiers

PMID31177362
PMCPMC6689427
OpenAlexW2954739069

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.