Evidence map›Paper›PMID 24792168›Full record

ArticleNucleic acids research2014

Evolution at protein ends: major contribution of alternative transcription initiation and termination to the transcriptome and proteome diversity in mammals.

Svetlana A Shabalina, Aleksey Y Ogurtsov, Nikolay A Spiridonov, Eugene V Koonin

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

44 citing papers in PubMed, 60 citations in OpenAlex.

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  13. The Cryptic Bacterial Microproteome.bioRxiv : the preprint server for biology · 2024
    Article
  14. mRNA initiation and termination are spatially coordinated.bioRxiv : the preprint server for biology · 2024
    Article
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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

4 authors at 3 institutions in 1 country.

Svetlana A ShabalinaNational Center for Biotechnology Information, National Library of Medicine, National Institutes of Health, Bethesda, MD 20984, USA koonin@ncbi.nlm.nih.gov.
Aleksey Y OgurtsovNational Center for Biotechnology Information, National Library of Medicine, National Institutes of Health, Bethesda, MD 20984, USA.
Nikolay A SpiridonovDivision of Therapeutic Proteins, Center for Drug Evaluation and Research, US Food and Drug Administration, Bethesda, MD 20892, USA.
Eugene V KooninNational Center for Biotechnology Information, National Library of Medicine, National Institutes of Health, Bethesda, MD 20984, USA koonin@ncbi.nlm.nih.gov.
National Institutes of Health · USNational Center for Biotechnology Information · USUnited States Food and Drug Administration · US

Funding

Comparative Analysis Of Completely Sequenced GenomesZIALM000073 · NLM · NATIONAL LIBRARY OF MEDICINE · PI KOONIN, EUGENE V · 2009 to 2025
$43.1M
Finding Protein Sequence Motifs--Methods And ApplicationsZIALM000061 · NLM · NATIONAL LIBRARY OF MEDICINE · PI KOONIN, EUGENE V · 2009 to 2025
$10.6M
6 · The paper itself

Abstract

Alternative splicing (AS), alternative transcription initiation (ATI) and alternative transcription termination (ATT) create the extraordinary complexity of transcriptomes and make key contributions to the structural and functional diversity of mammalian proteomes. Analysis of mammalian genomic and transcriptomic data shows that contrary to the traditional view, the joint contribution of ATI and ATT to the transcriptome and proteome diversity is quantitatively greater than the contribution of AS. Although the mean numbers of protein-coding constitutive and alternative nucleotides in gene loci are nearly identical, their distribution along the transcripts is highly non-uniform. On average, coding exons in the variable 5' and 3' transcript ends that are created by ATI and ATT contain approximately four times more alternative nucleotides than core protein-coding regions that diversify exclusively via AS. Short upstream exons that encompass alternative 5'-untranslated regions and N-termini of proteins evolve under strong nucleotide-level selection whereas in 3'-terminal exons that encode protein C-termini, protein-level selection is significantly stronger. The groups of genes that are subject to ATI and ATT show major differences in biological roles, expression and selection patterns.

Indexed as

Evolution, MolecularTranscription Initiation, GeneticTranscription Termination, GeneticAnimalsGenetic VariationHumansMiceProtein IsoformsProteomeTranscriptomeProtein IsoformsProteome

Identifiers

PMID24792168
PMCPMC4066770
OpenAlexW2164369892

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.