Evidence map›Paper›PMID 20557304›Full record

ArticleBrain pathology (Zurich, Switzerland)2010

A novel function of microRNA let-7d in regulation of galectin-3 expression in attention deficit hyperactivity disorder rat brain.

Lihui Wu, Qianlei Zhao, Xuchao Zhu, Min Peng, Chenyou Jia, Wei Wu, Jing Zheng, Xing Zhong Wu

Open access · greenAbstract read
In one paragraph

Article in Brain pathology (Zurich, Switzerland), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

34 citing papers in PubMed, 57 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Higher Levels of Galectin-1 and Galectin-3 in Young Subjects with Autism Spectrum Disorder Compared to Unaffected Siblings and Healthy Controls.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2023
    Article
  6. Galectin-3 levels in school aged children with autism spectrum disorder.International journal of developmental disabilities · 2023
    Article
  7. Review
  8. Article
  9. Article
  10. Attention-deficit/hyperactive disorder updates.Frontiers in molecular neuroscience · 2022
    Review
  11. Article
  12. Review
  13. Review
  14. Serum galectin-3 levels are decreased in schizophrenia.Revista brasileira de psiquiatria (Sao Paulo, Brazil : 1999) · 2020
    Article
  15. Review
  16. Article
  17. 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

8 authors at 2 institutions in 1 country.

Lihui WuDepartment of Children's Health Care, Yu Ying Children's Hospital, Wenzhou Medical College, Cha Shan College Zone, Wenzhou, China. lhwu@wzmc.net
Qianlei Zhao
Xuchao Zhu
Min Peng
Chenyou Jia
Wei Wu
Jing Zheng
Xing Zhong Wu
Shanghai Medical College of Fudan University · CNWenzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study we investigated the locomotor activity and non-selective attention in spontaneously hypertensive rats (SHR) with control Wistar-Kyoto (WKY) rats, which were employed as an attention deficit hyperactivity disorder (ADHD) model. In open-field test and làt maze, SHR rats were found to be much more spontaneously active than WKY rats. As compared with WKY rats, a lower level of galectin-3 was observed in SHR brain prefrontal cortex (PFC), which was the major affected brain area of ADHD. Through miRNA microarray screening, rno-let-7d was noted to be solely upregulated in SHR PFC. Interestingly, rno-let-7d had a binding site at galectin-3 mRNA and was shown to regulate galectin-3 3' untranslated region (UTR) directly. Mutation of galectin-3 3'UTR by one nucleotide of the seed sequence prevented rno-let-7d regulation of the 3' UTR completely. Although rno-let-7d did not directly regulate tyrosine hydroxylase (TH) 3'UTR, the level of galectin-3 was important for cAMP response element binding protein, the major transcript factor for TH gene. Either overexpression or downexpression of galectin-3 could result in modulation of TH expression in both PC12H and PC12L cells. In conclusion, our data suggested a novel function of rno-let-7d in regulation of galectin-3 and in ADHD development. Rno-let-7d, which is increased in the PFC of SHR brain, negatively regulated galectin-3, which is coupled with TH expression regulation.

Indexed as

AnimalsAttention Deficit Disorder with HyperactivityCREB-Binding ProteinDisease Models, AnimalExploratory BehaviorGalectin 3Gene Expression RegulationLocomotionMaleMaze LearningMicroarray AnalysisMicroRNAsPC12 CellsPrefrontal CortexRatsRats, Inbred SHRCREB-Binding ProteinGalectin 3MicroRNAsMIRNLET7 microRNA, ratRNA, MessengerTyrosine 3-Monooxygenase

Identifiers

PMID20557304
PMCPMC8094722
OpenAlexW1875210729

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.