Evidence map›Paper›PMID 32495183›Full record

ArticleCerebellum (London, England)2020

Shh-Mediated Increase in β-Catenin Levels Maintains Cerebellar Granule Neuron Progenitors in Proliferation.

Shyamala Mani, Saranya Radhakrishnan, Rajit Narayanan Cheramangalam, Shalini Harkar, Samyutha Rajendran, Narendrakumar Ramanan

Abstract read
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In one paragraph

Article in Cerebellum (London, England), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 47% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

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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

6 authors at 2 institutions in 2 countries.

Shyamala ManiCentre for Neuroscience, Indian Institute of Science, Bengaluru, 560012, India. shyamala@curadev.in.
Saranya RadhakrishnanCentre for Neuroscience, Indian Institute of Science, Bengaluru, 560012, India.
Rajit Narayanan CheramangalamCentre for Neuroscience, Indian Institute of Science, Bengaluru, 560012, India.
Shalini HarkarCentre for Neuroscience, Indian Institute of Science, Bengaluru, 560012, India.
Samyutha RajendranCentre for Neuroscience, Indian Institute of Science, Bengaluru, 560012, India.
Narendrakumar RamananCentre for Neuroscience, Indian Institute of Science, Bengaluru, 560012, India. naren@iisc.ac.in.ORCID http://orcid.org/0000-0002-6088-9599
Indian Institute of Science Bangalore · INInserm · FR

Funding

DBT-IISc Partnership Program, Department of Biotechnology, India BT/PR27952/INF/22/212/2018Department of Biotechnology , Ministry of Science and Technology DBTO-0376Department of Science and Technology, Government of India (IN) DST/SJF/LSA-01/2012-2013
6 · The paper itself

Abstract

Cerebellar granule neuron progenitors (CGNPs) give rise to the cerebellar granule neurons in the developing cerebellum. Generation of large number of these neurons is made possible by the high proliferation rate of CGNPs in the external granule layer (EGL) in the dorsal cerebellum. Here, we show that upregulation of β-catenin can maintain murine CGNPs in a state of proliferation. Further, we show that β-catenin mRNA and protein levels can be regulated by the mitogen Sonic hedgehog (Shh). Shh signaling led to an increase in the level of the transcription factor N-myc. N-myc was found to bind the β-catenin promoter, and the increase in β-catenin mRNA and protein levels could be prevented by blocking N-myc upregulation downstream of Shh signaling. Furthermore, blocking Wingless-type MMTV integration site (Wnt) signaling by Wnt signaling pathway inhibitor Dickkopf 1 (Dkk-1) in the presence of Shh did not prevent the upregulation of β-catenin. We propose that in culture, Shh signaling regulates β-catenin expression through N-myc and results in increased CGNP proliferation.

Indexed as

Animalsbeta CateninCell ProliferationCells, CulturedCerebellar NeoplasmsCerebellumHedgehog ProteinsInterneuronsMedulloblastomaMice, Inbred BALB CNeural Stem CellsNeuronsbeta CateninHedgehog ProteinsShh protein, mouseCerebellar granule neuron progenitorsN-mycSonic hedgehogβ-Catenin

Identifiers

PMID32495183
OpenAlexW3032838674

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.