Evidence map›Paper›PMID 33683371›Full record

ArticleGenetics2021

A nervous system-specific subnuclear organelle in Caenorhabditis elegans.

Kenneth Pham, Neda Masoudi, Eduardo Leyva-Díaz, Oliver Hobert

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.8field-weighted citation impact, top 33% 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

10 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. A gene expression atlas of a juvenile nervous system.bioRxiv : the preprint server for biology · 2025
    Article
  3. Nervous system-wide analysis of allScience advances · 2025
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. 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

4 authors at 2 institutions in 1 country.

Kenneth PhamDepartment of Biological Sciences, Howard Hughes Medical Institute, Columbia University, New York, NY 10027, USA.
Neda MasoudiDepartment of Biological Sciences, Howard Hughes Medical Institute, Columbia University, New York, NY 10027, USA.
Eduardo Leyva-DíazDepartment of Biological Sciences, Howard Hughes Medical Institute, Columbia University, New York, NY 10027, USA.
Oliver HobertDepartment of Biological Sciences, Howard Hughes Medical Institute, Columbia University, New York, NY 10027, USA.
Howard Hughes Medical Institute · USColumbia University · US

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Ann E. Rougvie · 2012 to 2026
$7.5M
NIH HHS P40 OD010440
6 · The paper itself

Abstract

We describe here phase-separated subnuclear organelles in the nematode Caenorhabditis elegans, which we term NUN (NUclear Nervous system-specific) bodies. Unlike other previously described subnuclear organelles, NUN bodies are highly cell type specific. In fully mature animals, 4-10 NUN bodies are observed exclusively in the nucleus of neuronal, glial and neuron-like cells, but not in other somatic cell types. Based on co-localization and genetic loss of function studies, NUN bodies are not related to other previously described subnuclear organelles, such as nucleoli, splicing speckles, paraspeckles, Polycomb bodies, promyelocytic leukemia bodies, gems, stress-induced nuclear bodies, or clastosomes. NUN bodies form immediately after cell cycle exit, before other signs of overt neuronal differentiation and are unaffected by the genetic elimination of transcription factors that control many other aspects of neuronal identity. In one unusual neuron class, the canal-associated neurons, NUN bodies remodel during larval development, and this remodeling depends on the Prd-type homeobox gene ceh-10. In conclusion, we have characterized here a novel subnuclear organelle whose cell type specificity poses the intriguing question of what biochemical process in the nucleus makes all nervous system-associated cells different from cells outside the nervous system.

Indexed as

AnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsCell CycleHomeodomain ProteinsIntranuclear SpaceNeurogliaNeuronsCaenorhabditis elegans Proteinsceh-10 protein, C elegansHomeodomain ProteinsC.elegansnuclear organellephase separation

Identifiers

PMID33683371
PMCPMC8045701
OpenAlexW3122833160

What Socratic holds

Textmetadata
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.