Evidence map›Paper›PMID 32636403›Full record

ArticleScientific reports2020

The actin nucleator Cobl organises the terminal web of enterocytes.

Anne J Beer, Jule González Delgado, Frank Steiniger, Britta Qualmann, Michael M Kessels

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. 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
1.8field-weighted citation impact, top 15% 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, 15 citations in OpenAlex.

  1. Article
  2. TheCells · 2026
    Article
  3. Emerging Adulthood Is Marked by a Cortical Dendritic Arborization Phase Depending on the Actin Nucleator Cobl.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  4. Article
  5. Article
  6. Building the brush border, one microvillus at a time.Current opinion in cell biology · 2023
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. 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

5 authors at 2 institutions in 1 country.

Anne J Beer *Institute of Biochemistry I, Jena University Hospital - Friedrich Schiller University Jena, 07743, Jena, Germany.
Jule González Delgado *Institute of Biochemistry I, Jena University Hospital - Friedrich Schiller University Jena, 07743, Jena, Germany.
Frank SteinigerCentre of Electron Microscopy, Jena University Hospital - Friedrich Schiller University Jena, 07743, Jena, Germany.
Britta QualmannInstitute of Biochemistry I, Jena University Hospital - Friedrich Schiller University Jena, 07743, Jena, Germany. Britta.Qualmann@med.uni-jena.de.
Michael M KesselsInstitute of Biochemistry I, Jena University Hospital - Friedrich Schiller University Jena, 07743, Jena, Germany. Michael.Kessels@med.uni-jena.de.
Friedrich Schiller University Jena · DEJena University Hospital · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brush borders of intestinal epithelial cells are mandatory for nutrient uptake. Yet, which actin nucleators are crucial for forming the F-actin bundles supporting microvilli and the actin filaments of the terminal web, in which microvilli are rooted, is unknown. We show that mice lacking the actin nucleator Cobl surprisingly did not display reduced microvilli densities or changes in microvillar F-actin bundles or microvilli diameter but particularly in the duodenum displayed increased microvillar length. Interestingly, Cobl-deficient mice furthermore showed a significant widening of the terminal web. Quantitative analyses of high-resolution cryo-scanning electron microscopy (EM) of deep-etched duodenum samples revealed that Cobl is specifically important for the formation of fine filaments in the central terminal web that connect the apical structure of the terminal web underlying the plasma membrane, the microvilli rootlets and the basal structure of the terminal web with each other. Thus, the actin nucleator Cobl is critically involved in generating one of the cellular structures of the brush border-decorated apical cortex of enterocytes representing the absorptive intestinal surface.

Indexed as

ActinsAnimalsBlotting, WesternCell MembraneCryoelectron MicroscopyEnterocytesIntestinal MucosaMiceMice, Inbred C57BLMice, KnockoutMicrofilament ProteinsMicroscopy, Electron, ScanningMicrovilliReal-Time Polymerase Chain ReactionActinsCobl protein, mouseMicrofilament Proteins

Identifiers

PMID32636403
PMCPMC7341751
OpenAlexW3038983418

What OpenQuestion holds

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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.