Evidence map›Paper›PMID 32445519›Full record

ReviewJournal of experimental zoology. Part B, Molecular and developmental evolution2021

Somatic cell conversion to a germ cell lineage: A violation or a revelation?

Gary M Wessel, Shumpei Morita, Nathalie Oulhen

Open access · greenAbstract readReview
In one paragraph

Review in Journal of experimental zoology. Part B, Molecular and developmental evolution, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

  1. Annelids as models of germ cell and gonad regeneration.Journal of experimental zoology. Part B, Molecular and developmental evolution · 2024
    Review
  2. Article
  3. Article
  4. Molding immortality from a plastic germline.Current opinion in cell biology · 2021
    Review
  5. Review
  6. Article
  7. Article
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

3 authors at 1 institution in 1 country.

Gary M WesselDepartment of Molecular and Cellular Biology, Brown University, Providence, Rhode Island.ORCID 0000-0002-1210-9279
Shumpei MoritaDepartment of Molecular and Cellular Biology, Brown University, Providence, Rhode Island.
Nathalie OulhenDepartment of Molecular and Cellular Biology, Brown University, Providence, Rhode Island.
Brown University · US

Funding

Stem Cells and AgingP20GM119943 · NIGMS · RHODE ISLAND HOSPITAL · PI QUESENBERRY, PETER J. · 2017 to 2021
$10.6M
Mechanisms that drive germline successR35GM140897 · NIGMS · BROWN UNIVERSITY · PI GARY M WESSEL · 2021 to 2026
$3.8M
Mechanisms of quiescence in primordial germ cellsR01GM125071 · NIGMS · BROWN UNIVERSITY · PI WESSEL, GARY M · 2017 to 2020
$1.4M
Sequential restriction of germ line progenitors by inductionR01GM132222 · NIGMS · BROWN UNIVERSITY · PI WESSEL, GARY M · 2019 to 2020
$694k
NIGMS NIH HHS P20 GM119943NIGMS NIH HHS R01 GM125071NIGMS NIH HHS R01 GM132222NIGMS NIH HHS R35 GM140897NIH HHS 1P20GM119943NIH HHS 1R01GM132222NIH HHS 9RO1GM125071
6 · The paper itself

Abstract

The germline is unique and immortal (or at least its genome is). It is able to perform unique jobs (meiosis) and is selected for genetic changes. Part of being this special also means that entry into the germline club is restricted and cells of the soma are always left out. However, the recent evidence from multiple animals now suggests that somatic cells may join the club and become germline cells in an animal when the original germline is removed. This "violation" may have garnered acceptance by the observation that iPScells, originating experimentally from somatic cells of an adult, can form reproductively successful eggs and sperm, all in vitro. Each of the genes and their functions used to induce pluripotentiality are found normally in the cell and the in vitro conditions to direct germline commitment replicate conditions in vivo. Here, we discuss evidence from three different animals: an ascidian, a segmented worm, and a sea urchin; and that the cells of a somatic cell lineage can convert into the germline in vivo. We discuss the consequences of such transitions and provide thoughts as how this process may have equal precision to the original germline formation of an embryo.

Indexed as

AnnelidaCell LineageSea UrchinsUrochordataAnimalsGerm CellsMeiosiscell fate conversiongerm cellgermlinesoma

Identifiers

PMID32445519
PMCPMC7680723
OpenAlexW3026290368

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.