Evidence map›Paper›PMID 37676763›Full record

ArticleCell reports2023

An ancient pan-cnidarian microRNA regulates stinging capsule biogenesis in Nematostella vectensis.

Arie Fridrich, Miguel Salinas-Saaverda, Itamar Kozlolvski, Joachim M Surm, Eleni Chrysostomou, Abhinandan M Tripathi, Uri Frank, Yehu Moran

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
7.3field-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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Microrna Expression inMicroRNA (Shariqah, United Arab Emirates) · 2026
    Article
  4. Review
  5. Article
  6. 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

8 authors at 3 institutions in 3 countries.

Arie FridrichDepartment of Ecology Evolution and Behavior, Faculty of Science, Alexander Silberman Institute of Life Sciences, The Hebrew University of Jerusalem, Jerusalem, Israel; Gregor Mendel Institute of Molecular Plant Biology, Austrian Academy of Sciences, Vienna, Austria. Electronic address: arie.fridrich@gmi.oeaw.ac.at.
Miguel Salinas-SaaverdaCentre for Chromosome Biology, University of Galway, Galway, Ireland.
Itamar KozlolvskiDepartment of Ecology Evolution and Behavior, Faculty of Science, Alexander Silberman Institute of Life Sciences, The Hebrew University of Jerusalem, Jerusalem, Israel.
Joachim M SurmDepartment of Ecology Evolution and Behavior, Faculty of Science, Alexander Silberman Institute of Life Sciences, The Hebrew University of Jerusalem, Jerusalem, Israel.
Eleni ChrysostomouCentre for Chromosome Biology, University of Galway, Galway, Ireland.
Abhinandan M TripathiDepartment of Ecology Evolution and Behavior, Faculty of Science, Alexander Silberman Institute of Life Sciences, The Hebrew University of Jerusalem, Jerusalem, Israel.
Uri FrankCentre for Chromosome Biology, University of Galway, Galway, Ireland.
Yehu MoranDepartment of Ecology Evolution and Behavior, Faculty of Science, Alexander Silberman Institute of Life Sciences, The Hebrew University of Jerusalem, Jerusalem, Israel. Electronic address: yehu.moran@mail.huji.ac.il.
Hebrew University of Jerusalem · ILOllscoil na Gaillimhe – University of Galway · IEGregor Mendel Institute of Molecular Plant Biology · AT

Funding

European Research Council 637456
6 · The paper itself

Abstract

An ancient evolutionary innovation of a novel cell type, the stinging cell (cnidocyte), appeared >600 million years ago in the phylum Cnidaria (sea anemones, corals, hydroids, and jellyfish). A complex bursting nano-injector of venom, the cnidocyst, is embedded in cnidocytes and enables cnidarians to paralyze their prey and predators, contributing to this phylum's evolutionary success. In this work, we show that post-transcriptional regulation by a pan-cnidarian microRNA, miR-2022, is essential for biogenesis of these cells in the sea anemone Nematostella vectensis. By manipulation of miR-2022 levels in a transgenic reporter line of cnidocytes, followed by transcriptomics, single-cell data analysis, prey paralysis assays, and cell sorting of transgenic cnidocytes, we reveal that miR-2022 enables cnidocyte biogenesis in Nematostella, while exhibiting a conserved expression domain with its targets in cnidocytes of other cnidarian species. Thus, here we revealed a functional basis to the conservation of one of nature's most ancient microRNAs.

Indexed as

CnidariaMicroRNAsSea AnemonesAnimalsMicroRNAsCnidariacnidocyteCP: Developmental biologyCP: Molecular biologyHydractiniamicroRNAnematocyte Nematostellapost-transcriptional regulation

Identifiers

PMID37676763
PMCPMC10548089
OpenAlexW4386478479

What OpenQuestion holds

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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.