Evidence map›Paper›PMID 21691298›Full record

ArticleCell research2012

Serum inducible kinase is a positive regulator of cortical dendrite development and is required for BDNF-promoted dendritic arborization.

Shun-Ling Guo, Guo-He Tan, Shuai Li, Xue-Wen Cheng, Ya Zhou, Yun-Fang Jia, Hui Xiong, Jiong Tao, Zhi-Qi Xiong

Open access · bronzeAbstract read
In one paragraph

Article in Cell research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.4field-weighted citation impact, top 34% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Long non-coding RNAMolecular therapy. Nucleic acids · 2021
    Article
  7. Optical Activation of TrkA Signaling.ACS synthetic biology · 2018
    Article
  8. Role of the Axon Initial Segment in the Control of Spontaneous Frequency of Nigral Dopaminergic NeuronsThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  9. Article
  10. Review
  11. 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

9 authors at 3 institutions in 1 country.

Shun-Ling GuoInstitute of Neuroscience and State Key Laboratory of Neuroscience, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Yueyang Road #320, ION building, Room 426, Shanghai 200031, China.
Guo-He Tan
Shuai Li
Xue-Wen Cheng
Ya Zhou
Yun-Fang Jia
Hui Xiong
Jiong Tao
Zhi-Qi Xiong
Shanghai Institutes for Biological Sciences · CNShanghai Jiao Tong University · CNXinHua Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Serum inducible kinase (SNK), also known as polo-like kinase 2 (PLK2), is a known regulator of mitosis, synaptogenesis and synaptic homeostasis. However, its role in early cortical development is unknown. Herein, we show that snk is expressed in the cortical plate from embryonic day 14, but not in the ventricular/subventricular zones (VZ/SVZ), and SNK protein localizes to the soma and dendrites of cultured immature cortical neurons. Loss of SNK impaired dendritic but not axonal arborization in a dose-dependent manner and overexpression had opposite effects, both in vitro and in vivo. Overexpression of SNK also caused abnormal branching of the leading process of migrating cortical neurons in electroporated cortices. The kinase activity was necessary for these effects. Extracellular signal-regulated kinase (ERK) pathway activity downstream of brain-derived neurotrophic factor (BDNF) stimulation led to increases in SNK protein expression via transcriptional regulation, and this upregulation was necessary for the growth-promoting effect of BDNF on dendritic arborization. Taken together, our results indicate that SNK is essential for dendrite morphogenesis in cortical neurons.

Indexed as

AnimalsBrain-Derived Neurotrophic FactorCells, CulturedDendritesExtracellular Signal-Regulated MAP KinasesProtein KinasesProtein Serine-Threonine KinasesRatsRNA InterferenceRNA, Small InterferingSignal TransductionTranscription, GeneticBrain-Derived Neurotrophic FactorExtracellular Signal-Regulated MAP KinasesProtein KinasesProtein Serine-Threonine KinasesRNA, Small Interferingserum-inducible kinase

Identifiers

PMID21691298
PMCPMC3271584
OpenAlexW2091496832

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.