Evidence map›Paper›PMID 24711388›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Evolutionary diversity and taxon-specific modifications of the RNA polymerase II C-terminal domain.

Chunlin Yang, John W Stiller

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

32 citing papers in PubMed, 54 citations in OpenAlex.

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  10. Eukaryotic RNA Polymerases: The Many Ways to Transcribe a Gene.Frontiers in molecular biosciences · 2021
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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

2 authors at 1 institution in 1 country.

Chunlin YangDepartment of Biology, East Carolina University, Greenville, NC 27858.
John W Stiller
East Carolina University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In model eukaryotes, the C-terminal domain (CTD) of the largest subunit of DNA-dependent RNA polymerase II (RNAP II) is composed of tandemly repeated heptads with the consensus sequence YSPTSPS. The core motif and tandem structure generally are conserved across model taxa, including animals, yeasts and higher plants. Broader investigations revealed that CTDs of many organisms deviate substantially from this canonical structure; however, limited sampling made it difficult to determine whether disordered sequences reflect the CTD's ancestral state or degeneration from ancestral repetitive structures. Therefore, we undertook, to our knowledge, the broadest investigation to date of the evolution of the RNAP II CTD across eukaryotic diversity. Our results indicate that a tandemly repeated CTD existed in the ancestors of each major taxon, and that degeneration and reinvention of this ordered structure are common features of CTD evolution. Lineage-specific CTD modifications appear to be associated with greater developmental complexity in multicellular organisms, a pattern taken to an extreme in fungi and red algae, in which the CTD has undergone dramatic to complete alteration during the transition from unicellular to developmentally complex forms. Overall, loss and reinvention of repeats have punctuated CTD evolution, occurring independently and sometimes repeatedly in various groups.

Indexed as

Evolution, MolecularGenetic VariationPhylogenyAnimalsFungiPlantsProtein Structure, TertiaryRepetitive Sequences, Amino AcidRhodophytaRNA Polymerase IIRNA Polymerase IIdevelopmentparasitismsplicingtranscription

Identifiers

PMID24711388
PMCPMC4000794
OpenAlexW2149833946

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.