Evidence map›Paper›PMID 36651044›Full record

ArticleProceedings. Biological sciences2023

Mutations in coral soma and sperm imply lifelong stem cell renewal and cell lineage selection.

Elora H López-Nandam, Rebecca Albright, Erik A Hanson, Elizabeth A Sheets, Stephen R Palumbi

Open access · hybridAbstract read
In one paragraph

Article in Proceedings. Biological sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
6.0field-weighted citation impact, top 4% 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

12 citing papers in PubMed, 26 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

5 authors at 2 institutions in 1 country.

Elora H López-NandamBiology Department, Hopkins Marine Station of Stanford University, Pacific Grove, CA 93950 USA.ORCID 0000-0002-0338-0892
Rebecca AlbrightInstitute for Biodiversity and Sustainability Science, California Academy of Sciences, San Francisco, CA 94118, USA.
Erik A HansonBiology Department, Hopkins Marine Station of Stanford University, Pacific Grove, CA 93950 USA.
Elizabeth A SheetsBiology Department, Hopkins Marine Station of Stanford University, Pacific Grove, CA 93950 USA.ORCID 0000-0002-6335-4952
Stephen R PalumbiBiology Department, Hopkins Marine Station of Stanford University, Pacific Grove, CA 93950 USA.
Pacific University · USCalifornia Academy of Sciences · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In many animals, the germline differentiates early in embryogenesis, so only mutations that accumulate in germ cells are inherited by offspring. Exceptions to this developmental process may indicate other mechanisms have evolved to limit the effects of deleterious mutation accumulation. Stony corals are animals that can live for hundreds of years and have been thought to produce gametes from somatic tissue. To clarify conflicting evidence about germline-soma distinction in corals, we sequenced high coverage, full genomes with technical replicates for parent coral branches and their sperm pools. We identified post-embryonic single nucleotide variants (SNVs) unique to each parent branch, then checked if each SNV was shared by the respective sperm pool. Twenty-six per cent of post-embryonic SNVs were shared by the sperm and 74% were not. We also identified germline SNVs, those that were present in the sperm but not in the parent. These data suggest that self-renewing stem cells differentiate into germ and soma throughout the adult life of the colony, with SNV rates and patterns differing markedly in stem, soma and germ lineages. In addition to informing the evolution of germlines in metazoans, these insights inform how corals may generate adaptive diversity necessary in the face of global climate change.

Indexed as

AnthozoaAnimalsCell LineageCell Self RenewalGerm CellsMaleMutationSemenSpermatozoaadaptationgenomicsgermline evolutionmutationsreproductionstem cells

Identifiers

PMID36651044
PMCPMC9846893
OpenAlexW4317208358

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.