Evidence map›Paper›PMID 33579325›Full record

ArticleMolecular brain2021

PDK1 is a negative regulator of axon regeneration.

Hyemin Kim, Jinyoung Lee, Yongcheol Cho

Open access · goldAbstract read
In one paragraph

Article in Molecular brain, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 48% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Review
  3. 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

3 authors at 1 institution in 2 countries.

Hyemin Kim *Department of Life Sciences, Korea University, Anam-ro 145, Seongbuk-gu, Seoul, 02841, Republic of Korea.
Jinyoung Lee *Department of Life Sciences, Korea University, Anam-ro 145, Seongbuk-gu, Seoul, 02841, Republic of Korea.
Yongcheol ChoDepartment of Life Sciences, Korea University, Anam-ro 145, Seongbuk-gu, Seoul, 02841, Republic of Korea. ycho77@korea.ac.kr.ORCID 0000-0003-2356-7125
Korea University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Axon regeneration in the central nervous system is inefficient. However, the neurons in the peripheral nervous system display robust regeneration after injury, indicating that axonal regeneration is differentially controlled under various conditions. To identify those molecules regulating axon regeneration, comparative analysis from dorsal root ganglion neurons at embryonic or adult stages is utilized, which reveals that PDK1 is functions as a negative regulator of axon regeneration. PDK1 is downregulated in embryonic neurons after axotomy. In contrast, sciatic nerve axotomy upregulated PDK1 at protein levels from adult mice. The knockdown of PDK1 or the chemical inhibition of PDK1 promotes axon regeneration in vitro and in vivo. Here we present PDK1 as a new player to negatively regulate axon regeneration and as a potential target in the development of therapeutic applications.

Indexed as

3-Phosphoinositide-Dependent Protein KinasesAnimalsAxonsAxotomyDown-RegulationGanglia, SpinalIndazolesMAP Kinase Signaling SystemMiceNerve RegenerationPyrimidinesSciatic NerveTRPP Cation ChannelsUp-Regulation3-Phosphoinositide-Dependent Protein KinasesGSK 2334470IndazolesPdpk1 protein, mousePyrimidinesTRPP Cation ChannelsAxon regenerationCNSDLKKinasePDK1PDPK1PNS

Identifiers

PMID33579325
PMCPMC7881570
OpenAlexW3126792210

What OpenQuestion holds

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LicenceCC BY
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.