Evidence map›Paper›PMID 19784710›Full record

ArticleNeurotoxicity research2010

The role of zinc in the modulation of neuronal proliferation and apoptosis.

Ana M Adamo, Maria P Zago, Gerardo G Mackenzie, Lucila Aimo, Carl L Keen, Alison Keenan, Patricia I Oteiza

Open access · hybridAbstract read
In one paragraph

Article in Neurotoxicity research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 2 pooled it
6.5field-weighted citation impact, top 3% 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

43 citing papers in PubMed, 2 syntheses or guidelines pooled it, 113 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
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  11. Review
  12. Review
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  14. Article
  15. Zinc: From Biological Functions to Therapeutic Potential.International journal of molecular sciences · 2023
    Review
  16. Review
  17. Review
  18. Prenatal Zinc Deficient Mice as a Model for Autism Spectrum Disorders.International journal of molecular sciences · 2022
    Review
  19. Article
  20. PTPRM Is Critical for Synapse Formation Regulated by Zinc Ion.Frontiers in molecular neuroscience · 2022
    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

7 authors at 3 institutions in 2 countries.

Ana M AdamoDepartment of Biological Chemistry, IQUIFIB (UBA-CONICET), School of Pharmacy and Biochemistry, University of Buenos Aires, Junín 956, C1113AAD Buenos Aires, Argentina.
Maria P Zago
Gerardo G Mackenzie
Lucila Aimo
Carl L Keen
Alison Keenan
Patricia I Oteiza
University of California, Davis · USInstituto de Química y Fisicoquímica Biológicas · ARUniversity of Buenos Aires · AR

Funding

NUTRITIONAL FACTORS IN MAMMALIAN DEVELOPMENTR01HD001743 · NICHD · UNIVERSITY OF CALIFORNIA DAVIS · PI KEEN, CARL L. · 1985 to 2009
$2.0M
NICHD NIH HHS HD 01743NICHD NIH HHS R01 HD001743
6 · The paper itself

Abstract

Although a requirement of zinc (Zn) for normal brain development is well documented, the extent to which Zn can modulate neuronal proliferation and apoptosis is not clear. Thus, we investigated the role of Zn in the regulation of these two critical events. A low Zn availability leads to decreased cell viability in human neuroblastoma IMR-32 cells and primary cultures of rat cortical neurons. This occurs in part as a consequence of decreased cell proliferation and increased apoptotic cell death. In IMR-32 cells, Zn deficiency led to the inhibition of cell proliferation through the arrest of the cell cycle at the G0/G1 phase. Zn deficiency induced apoptosis in both proliferating and quiescent neuronal cells via the intrinsic apoptotic pathway. Reductions in cellular Zn triggered a translocation of the pro-apoptotic protein Bad to the mitochondria, cytochrome c release, and caspase-3 activation. Apoptosis is the resultant of the inhibition of the prosurvival extracellular-signal-regulated kinase, the inhibition of nuclear factor-kappa B, and associated decreased expression of antiapoptotic proteins, and to a direct activation of caspase-3. A deficit of Zn during critical developmental periods can have persistent effects on brain function secondary to a deregulation of neuronal proliferation and apoptosis.

Indexed as

Analysis of VarianceAnimalsAntioxidantsApoptosisCaspase 3Cell CycleCell ProliferationCells, CulturedCell SurvivalCerebral CortexCytochromes cDose-Response Relationship, DrugElectrophoretic Mobility Shift AssayEmbryo, MammalianFemaleGene Expression RegulationAntioxidantsCaspase 3Cytochromes cmerocyanine dyeMitogen-Activated Protein KinasesPhotosensitizing AgentsProto-Oncogene Proteins c-bcl-2PyrimidinonesSerineThioctic AcidZinc

Identifiers

PMID19784710
PMCPMC2797425
OpenAlexW2087983133

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.