Evidence map›Paper›PMID 20412599›Full record

ArticleBMC neuroscience2010

Developmental iodine deficiency and hypothyroidism impair neural development in rat hippocampus: involvement of doublecortin and NCAM-180.

Jian Gong, Wanyang Liu, Jing Dong, Yi Wang, Hongde Xu, Wei Wei, Jiapeng Zhong, Qi Xi, Jie Chen

Open access · goldAbstract read
In one paragraph

Article in BMC neuroscience, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

16 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
  3. Lissencephaly with Congenital Hypothyroidism: A Case Report.JNMA; journal of the Nepal Medical Association · 2022
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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

9 authors at 2 institutions in 2 countries.

Jian GongDepartment of Occupational and Environmental Health, School of Public Health, China Medical University, Shenyang, PR China. chenjie@mail.cmu.edu.cn
Wanyang Liu
Jing Dong
Yi Wang
Hongde Xu
Wei Wei
Jiapeng Zhong
Qi Xi
Jie Chen
China Medical University · CNUniversity of Tennessee Health Science Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDevelopmental iodine deficiency results in inadequate thyroid hormone (TH), which damages the hippocampus. Here, we explored the roles of hippocampal doublecortin and neural cell adhesion molecule (NCAM)-180 in developmental iodine deficiency and hypothyroidism.

methodsTwo developmental rat models were established with either an iodine-deficient diet, or propylthiouracil (PTU)-adulterated water (5 ppm or 15 ppm) to impair thyroid function, in pregnant rats from gestational day 6 until postnatal day (PN) 28. Silver-stained neurons and protein levels of doublecortin and NCAM-180 in several hippocampal subregions were assessed on PN14, PN21, PN28, and PN42.

resultsThe results show that nerve fibers in iodine-deficient and 15 ppm PTU-treated rats were injured on PN28 and PN42. Downregulation of doublecortin and upregulation of NCAM-180 were observed in iodine-deficient and 15 ppm PTU-treated rats from PN14 on. These alterations were irreversible by the restoration of serum TH concentrations on PN42.

conclusionDevelopmental iodine deficiency and hypothyroidism impair the expression of doublecortin and NCAM-180, leading to nerve fiber malfunction and thus impairments in hippocampal development.

Indexed as

AnimalsAnimals, NewbornAxonsBrain Diseases, MetabolicCell DifferentiationCell ProliferationDisease Models, AnimalDoublecortin Domain ProteinsDoublecortin ProteinDown-RegulationHippocampusHypothyroidismIodineLearning DisabilitiesMicrotubule-Associated ProteinsNeural Cell Adhesion MoleculesDcx protein, ratDoublecortin Domain ProteinsDoublecortin ProteinIodineMicrotubule-Associated ProteinsNeural Cell Adhesion MoleculesNeuropeptidesThyroid Hormones

Identifiers

PMID20412599
PMCPMC2876162
OpenAlexW2099739994

What OpenQuestion holds

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LicenceCC BY
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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.