Evidence map›Paper›PMID 23697888›Full record

ArticleZebrafish2013

Multiple ribosomal proteins are expressed at high levels in developing zebrafish endoderm and are required for normal exocrine pancreas development.

Elayne Provost, Christopher A Weier, Steven D Leach

Open access · greenAbstract read
In one paragraph

Article in Zebrafish, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

18 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Observational
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  13. Selenoprotein H is an essential regulator of redox homeostasis that cooperates with p53 in development and tumorigenesis.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  14. Article
  15. Article
  16. Ribosomal proteins: functions beyond the ribosome.Journal of molecular cell biology · 2015
    Review
  17. Review
  18. 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.

Elayne ProvostDepartment of Surgery, Johns Hopkins University , Baltimore, MD 21205, USA.
Christopher A Weier
Steven D Leach
Johns Hopkins University · US

Funding

Training Program in Cellular and Molecular MedicineT32GM008752 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI RAO, RAJINI · 2000 to 2019
$11.7M
JHU-UMD Diabetes Research CenterP30DK079637 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI AHIMA, REXFORD S. · 2013 to 2017
$9.7M
Regulation of Exocrine Pancreatic Progenitors by Ptf1a-p48R01DK061215 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI LEACH, STEVEN D · 2002 to 2012
$3.3M
NIDDK NIH HHS P30 DK079637NIDDK NIH HHS R01 DK61215NIGMS NIH HHS T32 GM08752
6 · The paper itself

Abstract

Ribosomal protein L (rpl) genes are essential for assembly of the 60S subunit of the eukaryotic ribosome and may also carry out additional extra-ribosomal functions. We have identified a common expression pattern for rpl genes in developing zebrafish larvae. After initially widespread expression in early embryos, the expression of multiple rpl genes becomes increasingly restricted to the endoderm. With respect to the pancreas, rpl genes are highly expressed in ptf1a-expressing pancreatic progenitors at 48 hpf, suggesting possible functional roles in pancreatic morphogenesis and/or differentiation. Utilizing two available mutant lines, rpl23a(hi2582) and rpl6(hi3655b), we found that ptf1a-expressing pancreatic progenitors fail to properly expand in embryos homozygous for either of these genes. In addition to these durable homozygous phenotypes, we also demonstrated recoverable delays in ptf1a-expressing pancreatic progenitor expansion in rpl23a(hi2582) and rpl6(hi3655b) heterozygotes. Disruptions in ribosome assembly are generally understood to initiate a p53-dependent cellular stress response. However, concomitant p53 knockdown was unable to rescue normal pancreatic progenitor expansion in either rpl23a(hi2582) or rpl6(hi3655b) mutant embryos, suggesting required and p53-independent roles for rpl23a and rpl6 in pancreas development.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsEmbryo, NonmammalianIn Situ HybridizationLarvaMicroscopy, ConfocalOrganogenesisOrgan SpecificityPancreas, ExocrinePolymerase Chain ReactionRibosomal ProteinsZebrafishZebrafish ProteinsRibosomal ProteinsZebrafish Proteins

Identifiers

PMID23697888
PMCPMC3673614
OpenAlexW1977901594

What OpenQuestion 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 OpenQuestion graph.