Evidence map›Paper›PMID 38609365›Full record

ArticleNature communications2024

Annelid adult cell type diversity and their pluripotent cellular origins.

Patricia Álvarez-Campos, Helena García-Castro, Elena Emili, Alberto Pérez-Posada, Irene Del Olmo, Sophie Peron, David A Salamanca-Díaz, Vincent Mason, Bria Metzger, Alexandra E Bely and 3 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
7.2field-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

30 citing papers in PubMed, 36 citations in OpenAlex.

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  7. Fraternal cooperation of hierarchical cancer parallels metazoan multicellularity and eusociality.Biological reviews of the Cambridge Philosophical Society · 2026
    Review
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  9. DuplicatedBiology · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 4 institutions in 4 countries.

Patricia Álvarez-Campos *Department of Biological and Medical Sciences, Oxford Brookes University, Oxford, UK. patricia.alvarez@uam.es.ORCID http://orcid.org/0000-0001-9472-2378
Helena García-Castro *Department of Biological and Medical Sciences, Oxford Brookes University, Oxford, UK.ORCID http://orcid.org/0000-0001-9106-3557
Elena EmiliDepartment of Biological and Medical Sciences, Oxford Brookes University, Oxford, UK.
Alberto Pérez-PosadaDepartment of Biological and Medical Sciences, Oxford Brookes University, Oxford, UK.
Irene Del OlmoCentro de Investigación en Biodiversidad y Cambio Global (CIBC-UAM) & Departamento de Biología (Zoología), Facultad de Ciencias, Universidad Autónoma de Madrid, Madrid, Spain.ORCID http://orcid.org/0000-0001-5448-1039
Sophie PeronDepartment of Biological and Medical Sciences, Oxford Brookes University, Oxford, UK.ORCID http://orcid.org/0000-0001-8834-4956
David A Salamanca-DíazDepartment of Biological and Medical Sciences, Oxford Brookes University, Oxford, UK.ORCID http://orcid.org/0000-0003-2082-3939
Vincent MasonDepartment of Biological and Medical Sciences, Oxford Brookes University, Oxford, UK.
Bria MetzgerEugene Bell Center for Regenerative Biology and Tissue Engineering, Marine Biological Laboratory, 7 MBL Street, Woods Hole, MA, 05432, USA.
Alexandra E BelyDepartment of Biology, University of Maryland, College Park, MD, 20742, USA.
Nathan J KennyDepartment of Biological and Medical Sciences, Oxford Brookes University, Oxford, UK.ORCID http://orcid.org/0000-0003-4816-4103
B Duygu ÖzpolatEugene Bell Center for Regenerative Biology and Tissue Engineering, Marine Biological Laboratory, 7 MBL Street, Woods Hole, MA, 05432, USA. bdozpolat@wustl.edu.ORCID http://orcid.org/0000-0002-1900-965X
Jordi SolanaDepartment of Biological and Medical Sciences, Oxford Brookes University, Oxford, UK. jsolana@brookes.ac.uk.ORCID http://orcid.org/0000-0002-6770-3929
Oxford Brookes University · GBMarine Biological Laboratory · USUniversidad Autónoma de Madrid · ESUniversity of Maryland, College Park · US

Funding

Cellular and Molecular Mechanisms of Germline RegenerationR35GM138008 · NIGMS · WASHINGTON UNIVERSITY · PI Busra Duygu Ozpolat · 2020 to 2026
$2.6M
NIGMS NIH HHS R35 GM138008
6 · The paper itself

Abstract

Many annelids can regenerate missing body parts or reproduce asexually, generating all cell types in adult stages. However, the putative adult stem cell populations involved in these processes, and the diversity of cell types generated by them, are still unknown. To address this, we recover 75,218 single cell transcriptomes of the highly regenerative and asexually-reproducing annelid Pristina leidyi. Our results uncover a rich cell type diversity including annelid specific types as well as novel types. Moreover, we characterise transcription factors and gene networks that are expressed specifically in these populations. Finally, we uncover a broadly abundant cluster of putative stem cells with a pluripotent signature. This population expresses well-known stem cell markers such as vasa, piwi and nanos homologues, but also shows heterogeneous expression of differentiated cell markers and their transcription factors. We find conserved expression of pluripotency regulators, including multiple chromatin remodelling and epigenetic factors, in piwi+ cells. Finally, lineage reconstruction analyses reveal computational differentiation trajectories from piwi+ cells to diverse adult types. Our data reveal the cell type diversity of adult annelids by single cell transcriptomics and suggest that a piwi+ cell population with a pluripotent stem cell signature is associated with adult cell type differentiation.

Indexed as

Adult Stem CellsOligochaetaPluripotent Stem CellsAnimalsCell DifferentiationTranscription FactorsTranscription Factors

Identifiers

PMID38609365
PMCPMC11014941
OpenAlexW4394746258

What Socratic 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 Socratic graph.