Evidence map›Paper›PMID 27520065›Full record

ArticleBlood2016

RNA polymerase II pausing modulates hematopoietic stem cell emergence in zebrafish.

Qiwen Yang, Xiuli Liu, Ting Zhou, Jennifer Cook, Kim Nguyen, Xiaoying Bai

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Loss-of-Function Variants inInternational journal of molecular sciences · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. The hemoglobinopathies, molecular disease mechanisms and diagnostics.International journal of laboratory hematology · 2022
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Developmental HSC Microenvironments: Lessons from Zebrafish.Advances in experimental medicine and biology · 2017
    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

6 authors at 1 institution in 1 country.

Qiwen YangLaboratory of Molecular Genetics of Blood Development, Cecil H. and Ida Green Center for Reproductive Biology Sciences and Division of Basic Reproductive Biology Research, Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, TX.
Xiuli LiuLaboratory of Molecular Genetics of Blood Development, Cecil H. and Ida Green Center for Reproductive Biology Sciences and Division of Basic Reproductive Biology Research, Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, TX.
Ting ZhouLaboratory of Molecular Genetics of Blood Development, Cecil H. and Ida Green Center for Reproductive Biology Sciences and Division of Basic Reproductive Biology Research, Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, TX.
Jennifer CookLaboratory of Molecular Genetics of Blood Development, Cecil H. and Ida Green Center for Reproductive Biology Sciences and Division of Basic Reproductive Biology Research, Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, TX.
Kim NguyenLaboratory of Molecular Genetics of Blood Development, Cecil H. and Ida Green Center for Reproductive Biology Sciences and Division of Basic Reproductive Biology Research, Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, TX.
Xiaoying BaiLaboratory of Molecular Genetics of Blood Development, Cecil H. and Ida Green Center for Reproductive Biology Sciences and Division of Basic Reproductive Biology Research, Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, TX.
The University of Texas Southwestern Medical Center · US

Funding

PREDOCTORAL TRAINING OF NEUROSCIENTISTST32GM008471 · NIGMS · UNIVERSITY OF MINNESOTA TWIN CITIES · PI EBNER, TIMOTHY J · 1993 to 2017
$4.9M
Role of Transcription Pausing in Hematopoietic Stem Cell DevelopmentR01DK105287 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI BAI, XIAOYING · 2015 to 2017
$1.1M
Role of the transcriptional intermediary factor TIF1g in vertebrate hematopoiesisR00DK088963 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI BAI, XIAOYING · 2012 to 2014
$730k
NIDDK NIH HHS R00 DK088963NIDDK NIH HHS R01 DK105287NIGMS NIH HHS T32 GM008471
6 · The paper itself

Abstract

The promoter-proximal pausing of RNA polymerase II (Pol II) plays a critical role in regulating metazoan gene transcription. Despite the prevalence of Pol II pausing across the metazoan genomes, little is known about the in vivo effect of Pol II pausing on vertebrate development. We use the emergence of hematopoietic stem cells (HSCs) in zebrafish embryos as a model to investigate the role of Pol II pausing in vertebrate organogenesis. Disrupting Pol II pausing machinery causes a severe reduction of HSC specification, a defect that can be effectively rescued by inhibiting Pol II elongation. In pausing-deficient embryos, the transforming growth factor β (TGFβ) signaling is elevated due to enhanced transcription elongation of key pathway genes, leading to HSC inhibition; in contrast, the interferon-γ (IFN-γ) signaling and its downstream effector Jak2/Stat3, which are required for HSC formation, are markedly attenuated owing to reduced chromatin accessibility on IFN-γ receptor genes. These findings reveal a novel transcription mechanism instructing HSC fate by pausing-mediated differential regulation of key signaling pathways.

Indexed as

Amino Acid SequenceAnimalsAnimals, Genetically ModifiedCell ProliferationChromosomal Proteins, Non-HistoneHematopoiesisHematopoietic Stem CellsHumansInterferon gamma ReceptorModels, BiologicalNuclear ProteinsReceptors, InterferonRNA Polymerase IISignal TransductionSTAT3 Transcription FactorSymbiosisChromosomal Proteins, Non-HistoneInterferon gamma ReceptorNuclear ProteinsReceptors, InterferonRNA Polymerase IISPT5 transcriptional elongation factorstat3 protein, zebrafishSTAT3 Transcription FactorSUPT5H protein, humanTranscriptional Elongation FactorsTransforming Growth Factor betaZebrafish Proteins

Identifiers

PMID27520065
PMCPMC5043126
OpenAlexW2513354020

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.