Evidence map›Paper›PMID 30348074›Full record

ArticleBMC genomics2018

Cell-type specific RNA-Seq reveals novel roles and regulatory programs for terminally differentiated Dictyostelium cells.

Koryu Kin, Gillian Forbes, Andrew Cassidy, Pauline Schaap

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

21 citing papers in PubMed, 31 citations in OpenAlex.

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  19. Aberrant Autophagy Impacts Growth and Multicellular Development in aFrontiers in cell and developmental biology · 2021
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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

4 authors at 1 institution in 1 country.

Koryu KinSchool of Life Sciences, University of Dundee, Angus, Dundee, DD15EH, UK.
Gillian ForbesSchool of Life Sciences, University of Dundee, Angus, Dundee, DD15EH, UK.
Andrew CassidyTayside Centre for Genomic Analysis, University of Dundee, Angus, Dundee, DD19SY, UK.
Pauline SchaapSchool of Life Sciences, University of Dundee, Angus, Dundee, DD15EH, UK. p.schaap@dundee.ac.uk.ORCID http://orcid.org/0000-0003-4500-2555
University of Dundee · GB

Funding

European Molecular Biology Organization ALTF 295-2015H2020 European Research Council 742288Japan Society for the Promotion of Science H28-1002
6 · The paper itself

Abstract

backgroundA major hallmark of multicellular evolution is increasing complexity by the evolution of new specialized cell types. During Dictyostelid evolution novel specialization occurred within taxon group 4. We here aim to retrace the nature and ancestry of the novel "cup" cells by comparing their transcriptome to that of other cell types.

resultsRNA-Seq was performed on purified mature spore, stalk and cup cells and on vegetative amoebas. Clustering and phylogenetic analyses showed that cup cells were most similar to stalk cells, suggesting that they share a common ancestor. The affinity between cup and stalk cells was also evident from promoter-reporter studies of newly identified cell-type genes, which revealed late expression in cups of many stalk genes. However, GO enrichment analysis reveal the unexpected prominence of GTPase mediated signalling in cup cells, in contrast to enrichment of autophagy and cell wall synthesis related transcripts in stalk cells. Combining the cell type RNA-Seq data with developmental expression profiles revealed complex expression dynamics in each cell type as well as genes exclusively expressed during terminal differentiation. Most notable were nine related hssA-like genes that were highly and exclusively expressed in cup cells.

conclusionsThis study reveals the unique transcriptomes of the mature cup, stalk and spore cells of D. discoideum and provides insight into the ancestry of cup cells and roles in signalling that were not previously realized. The data presented in this study will serve as an important resource for future studies into the regulation and evolution of cell type specialization.

Indexed as

Sequence Analysis, RNADictyosteliumGene Expression RegulationGene OntologyMetabolic Networks and PathwaysRNA, ProtozoanTranscription FactorsRNA, ProtozoanTranscription FactorsCell type specific transcriptomics - evolution of soma - cup cellsDictyostelium discoideumhssA like genesSmall GTPase mediated signalling

Identifiers

PMID30348074
PMCPMC6198379
OpenAlexW2897812330

What OpenQuestion holds

Textmetadata
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.