Evidence map›Paper›PMID 25662224›Full record

ArticleNucleic acids research2015

Impact of template backbone heterogeneity on RNA polymerase II transcription.

Liang Xu, Wei Wang, Lu Zhang, Jenny Chong, Xuhui Huang, Dong Wang

Abstract read
In one paragraph

Article in Nucleic acids research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. Three Biopolymers and Origin of Life Scenarios.Life (Basel, Switzerland) · 2024
    Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. RNA polymerase II senses obstruction in the DNA minor groove via a conserved sensor motif.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  9. Article
  10. Long noncoding RNAs and tumorigenesis: genetic associations, molecular mechanisms, and therapeutic strategies.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Review
  11. 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

6 authors.

Liang XuSkaggs School of Pharmacy and Pharmaceutical Sciences, The University of California San Diego, La Jolla, CA 92093-0625, USA.
Wei WangSkaggs School of Pharmacy and Pharmaceutical Sciences, The University of California San Diego, La Jolla, CA 92093-0625, USA.
Lu ZhangDepartment of Chemistry, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong, China.
Jenny ChongSkaggs School of Pharmacy and Pharmaceutical Sciences, The University of California San Diego, La Jolla, CA 92093-0625, USA.
Xuhui HuangDepartment of Chemistry, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong, China.
Dong WangSkaggs School of Pharmacy and Pharmaceutical Sciences, The University of California San Diego, La Jolla, CA 92093-0625, USA dongwang@ucsd.edu.

Funding

Molecular Mechanisms for DNA Damage Processing by Transcription MachineryR01GM102362 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI WANG, DONG · 2013 to 2025
$5.6M
NIGMS NIH HHS GM102362NIGMS NIH HHS R01 GM102362
6 · The paper itself

Abstract

Variations in the sugar component (ribose or deoxyribose) and the nature of the phosphodiester linkage (3'-5' or 2'-5' orientation) have been a challenge for genetic information transfer from the very beginning of evolution. RNA polymerase II (pol II) governs the transcription of DNA into precursor mRNA in all eukaryotic cells. How pol II recognizes DNA template backbone (phosphodiester linkage and sugar) and whether it tolerates the backbone heterogeneity remain elusive. Such knowledge is not only important for elucidating the chemical basis of transcriptional fidelity but also provides new insights into molecular evolution. In this study, we systematically and quantitatively investigated pol II transcriptional behaviors through different template backbone variants. We revealed that pol II can well tolerate and bypass sugar heterogeneity sites at the template but stalls at phosphodiester linkage heterogeneity sites. The distinct impacts of these two backbone components on pol II transcription reveal the molecular basis of template recognition during pol II transcription and provide the evolutionary insight from the RNA world to the contemporary 'imperfect' DNA world. In addition, our results also reveal the transcriptional consequences from ribose-containing genomic DNA.

Indexed as

Transcription, GeneticDNAModels, MolecularNucleotidesRNA Polymerase IITemplates, GeneticDNANucleotidesRNA Polymerase II

Identifiers

PMID25662224
PMCPMC4344504

What OpenQuestion holds

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Registered trials

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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.