Evidence map›Paper›PMID 31794731›Full record

ArticleGeneral and comparative endocrinology2020

Comprehensive RNA-Seq analysis of notochord-enriched genes induced during Xenopus tropicalis tail resorption.

Keisuke Nakajima, Yuta Tanizaki, Nga Luu, Hongen Zhang, Yun Bo Shi

Open access · greenAbstract read
In one paragraph

Article in General and comparative endocrinology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 26% 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

5 citing papers in PubMed, 14 citations in OpenAlex.

  1. Metamorphosis and lncRNAs: A Close Relationship.Genesis (New York, N.Y. : 2000) · 2026
    Review
  2. Article
  3. Effects of hormones on intestinal stem cells.Stem cell research & therapy · 2023
    Review
  4. Article
  5. Review
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 3 institutions in 2 countries.

Keisuke NakajimaDivision of Embryology, Amphibian Research Center, Hiroshima University, Higashihiroshima 739 8526, Japan. Electronic address: kei@hiroshima-u.ac.jp.
Yuta TanizakiSection on Molecular Morphogenesis, Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD), National Institutes of Health (NIH), Bethesda, MD, USA.
Nga LuuSection on Molecular Morphogenesis, Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD), National Institutes of Health (NIH), Bethesda, MD, USA.
Hongen ZhangSection on Molecular Morphogenesis, Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD), National Institutes of Health (NIH), Bethesda, MD, USA.
Yun Bo ShiSection on Molecular Morphogenesis, Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD), National Institutes of Health (NIH), Bethesda, MD, USA. Electronic address: shiyu@mail.nih.gov.
Eunice Kennedy Shriver National Institute of Child Health and Human Development · USHiroshima University · JPNational Institutes of Health · US

Funding

NICHD Bioinformatics and Scientific Programming CoreZICHD008986 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI DALE, RYAN · 2019 to 2025
$17.4M
Molecular mechanism of thyroid hormone receptor function during metamorphosisZIAHD001901 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI SHI, YUN-BO · 2009 to 2025
$13.1M
Intramural NIH HHS ZIA HD001901
6 · The paper itself

Abstract

Anuran metamorphosis is perhaps the most dramatic developmental process regulated by thyroid hormone (TH). One of the unique processes that occur during metamorphosis is the complete resorption of the tail, including the notochord. Interestingly, recent gene knockout studies have shown that of the two known vertebrate TH receptors, TRα and TRβ, TRβ appears to be critical for notochord regression during tail resorption in Xenopus tropicalis. To determine the mechanisms underlying notochord regression, we carried out a comprehensive gene expression analysis in the notochord during metamorphosis by using RNA-Seq analyses of whole tail at stage 60 before any noticeable tail length reduction, whole tail at stage 63 when the tail length is reduced by about one half, and the rest of the tail at stage 63 after removing the notochord. This allowed us to identify many notochord-enriched, metamorphosis-induced genes at stage 63. Future studies on these genes should help to determine if they are regulated by TRβ and play any roles in notochord regression.

Indexed as

AnimalsGene Expression Regulation, DevelopmentalNotochordRNA-SeqTailXenopusXenopus laevisMatrix metalloproteinaseMetamorphosisNotochordOlfm4RNA-SeqScppa2Tail resorptionThyroid hormone receptorXenopus tropicalis

Identifiers

PMID31794731
PMCPMC6956247
OpenAlexW2991149232

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.