Evidence map›Paper›PMID 22696458›Full record

ArticleStem cells (Dayton, Ohio)2012

A comparative transcriptomic analysis reveals conserved features of stem cell pluripotency in planarians and mammals.

Roselyne M Labbé, Manuel Irimia, Ko W Currie, Alexander Lin, Shu Jun Zhu, David D R Brown, Eric J Ross, Veronique Voisin, Gary D Bader, Benjamin J Blencowe and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Stem cells (Dayton, Ohio), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 114 papers.

0numbers the graph read from it
0cells of the map it votes in
114citing papers in PubMed
7.4field-weighted citation impact, top 2% 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

114 citing papers in PubMed, 208 citations in OpenAlex.

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  11. Purification of Planarian Stem Cells Using a Draq5-Based FACS Approach.Methods in molecular biology (Clifton, N.J.) · 2024
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54 more citing papers are in PubMed but not listed here.

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

11 authors at 4 institutions in 2 countries.

Roselyne M LabbéThe Hospital for Sick Children, Program in Developmental and Stem Cell Biology, University of Toronto, Toronto, Ontario, Canada.
Manuel Irimia
Ko W Currie
Alexander Lin
Shu Jun Zhu
David D R Brown
Eric J Ross
Veronique Voisin
Gary D Bader
Benjamin J Blencowe
Bret J Pearson
University of Toronto · CASickKids Foundation · CAHospital for Sick Children · CAStowers Institute for Medical Research · US

Funding

TR&D 3 - Network Guided Machine LearningP41GM103504 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI IDEKER, TREY · 2012 to 2024
$17.3M
Knowledge-based Gene Expression Analysis for Biomedical and Cancer ResearchR01CA121941 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MESIROV, JILL P. · 2006 to 2016
$5.1M
CIHRNCI NIH HHS R01 CA121941NIGMS NIH HHS P41 GM103504
6 · The paper itself

Abstract

Many long-lived species of animals require the function of adult stem cells throughout their lives. However, the transcriptomes of stem cells in invertebrates and vertebrates have not been compared, and consequently, ancestral regulatory circuits that control stem cell populations remain poorly defined. In this study, we have used data from high-throughput RNA sequencing to compare the transcriptomes of pluripotent adult stem cells from planarians with the transcriptomes of human and mouse pluripotent embryonic stem cells. From a stringently defined set of 4,432 orthologs shared between planarians, mice and humans, we identified 123 conserved genes that are ≥5-fold differentially expressed in stem cells from all three species. Guided by this gene set, we used RNAi screening in adult planarians to discover novel stem cell regulators, which we found to affect the stem cell-associated functions of tissue homeostasis, regeneration, and stem cell maintenance. Examples of genes that disrupted these processes included the orthologs of TBL3, PSD12, TTC27, and RACK1. From these analyses, we concluded that by comparing stem cell transcriptomes from diverse species, it is possible to uncover conserved factors that function in stem cell biology. These results provide insights into which genes comprised the ancestral circuitry underlying the control of stem cell self-renewal and pluripotency.

Indexed as

AnimalsCell DifferentiationGene Expression ProfilingHumansMammalsMicePlanariansPluripotent Stem Cells

Identifiers

PMID22696458
PMCPMC4161212
OpenAlexW2081077466

What OpenQuestion holds

Textmetadata
LicenceTDM
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.