Evidence map›Paper›PMID 16818383›Full record

ReviewCerebellum (London, England)2006

Biosynthesis and organizing action of neurosteroids in the developing Purkinje cell.

Kazuyoshi Tsutsui

Abstract readReview
PubMed Publisher
In one paragraph

Review in Cerebellum (London, England), 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

13 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
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  7. Brain microglia express steroid-converting enzymes in the mouse.The Journal of steroid biochemistry and molecular biology · 2008
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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

1 author at 1 institution in 1 country.

Kazuyoshi TsutsuiLaboratory of Brain Science, Faculty of Integrated Arts and Sciences, Hiroshima University, and Integrative Brain Science Center at Hiroshima University, Higashi-Hiroshima, Japan. tsutsui@hiroshima-u.ac.jp
Hiroshima University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Probing undiscovered neurosubstances that play important roles in the regulation of cerebellar function is essential for the progress of our understanding of the cerebellum. New findings over the past decade have established that the cerebellum as well as other brain regions synthesizes steroids de novo from cholesterol through mechanisms at least partly independent of peripheral steroidogenic glands. Such steroids synthesized de novo in the brain are called neurosteroids. Recently the Purkinje cell, a cerebellar neuron, has been identified as a major site for neurosteroid formation in the brain. This is the first demonstration of de novo neuronal neurosteroidogenesis in the brain. In mammals, the Purkinje cell actively synthesizes progesterone de novo from cholesterol during neonatal life, when cerebellar cortical formation occurs. 3alpha,5alpha-Tetrahydroprogesterone (allopregnanolone) is metabolized from progesterone in the neonatal cerebellum. Estrogen formation in the Purkinje cell may also occur in the neonate. Subsequently, recent studies on mammals using the Purkinje cell have demonstrated organizing actions of neurosteroids. Both progesterone and estradiol promote dendritic growth, spinogenesis and synaptogenesis via each cognate nuclear receptor in Purkinje neurons. Allopregnanolone is also involved in Purkinje and granule cell survival. Thus the Purkinje cell serves as an excellent cellular model for understanding the formation of cerebellar neuronal circuit in relation to organizing actions of neurosteroids.

Indexed as

AnimalsCell DifferentiationCerebellar CortexEstrogensHumansNeural PathwaysPregnanoloneProgesteronePurkinje CellsReceptors, SteroidSteroidsEstrogensPregnanoloneProgesteroneReceptors, SteroidSteroids

Identifiers

PMID16818383
OpenAlexW2086181085

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.