Evidence map›Paper›PMID 31600994›Full record

ArticleToxins2019

Alternative mRNA Splicing in Three Venom Families Underlying a Possible Production of Divergent Venom Proteins of the Habu Snake,

Tomohisa Ogawa, Naoko Oda-Ueda, Kanako Hisata, Hitomi Nakamura, Takahito Chijiwa, Shousaku Hattori, Akiko Isomoto, Haruki Yugeta, Shinichi Yamasaki, Yasuyuki Fukumaki and 3 more

Open access · goldAbstract read
In one paragraph

Article in Toxins, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Journal of proteome research · 2025
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  6. Isolation, characterization, and expression of theResearch in pharmaceutical sciences · 2025
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  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Exploring the five-paced viper (The journal of venomous animals and toxins including tropical diseases · 2021
    Article
  19. Focused Proteomics Analysis of Habu Snake (Frontiers in pharmacology · 2021
    Article
  20. Causes and Consequences of Snake Venom Variation.Trends in pharmacological sciences · 2020
    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

13 authors at 5 institutions in 1 country.

Tomohisa OgawaDepartment of Molecular and Chemical Life Science, Graduate School of Life Sciences, Tohoku University, Sendai, Miyagi 980-8577, Japan. tomohisa.ogawa.c3@tohoku.ac.jp.
Naoko Oda-UedaDepartment of Pharmaceutical Sciences, Faculty of Pharmaceutical Sciences, Sojo University, Kumamoto 860-0082, Japan. naoko@ph.sojo-u.ac.jp.
Kanako HisataMarine Genomics Unit, Okinawa Institute of Science and Technology Graduate University, Onna, Okinawa 904-0495, Japan. kanako@oist.jp.
Hitomi NakamuraDepartment of Pharmaceutical Sciences, Faculty of Pharmaceutical Sciences, Sojo University, Kumamoto 860-0082, Japan. nakamura@ph.sojo-u.ac.jp.
Takahito ChijiwaDepartment of Applied Life Science, Faculty of Bioscience and Biotechnology, Sojo University, Kumamoto 860-0082, Japan. chijiwa@life.sojo-u.ac.jp.
Shousaku HattoriInstitute of Medical Science, University of Tokyo, Oshima-gun, Kagoshima 894-1531, Japan. shattori@ims.u-tokyo.ac.jp.
Akiko IsomotoDivision of Genomics, Medical Institute of Bioregulation, Kyushu University, Fukuoka 812-8582, Japan. isomoto@gen.kyushu-u.ac.jp.
Haruki YugetaDepartment of Molecular and Chemical Life Science, Graduate School of Life Sciences, Tohoku University, Sendai, Miyagi 980-8577, Japan. ygthrsc05@gmail.com.
Shinichi YamasakiDNA Sequencing Section, Okinawa Institute of Science and Technology Graduate University, Onna, Okinawa 904-0495, Japan. shinichi.yamasaki@oist.jp.
Yasuyuki FukumakiDivision of Genomics, Medical Institute of Bioregulation, Kyushu University, Fukuoka 812-8582, Japan. yfukumak@me.com.
Motonori OhnoDepartment of Applied Life Science, Faculty of Bioscience and Biotechnology, Sojo University, Kumamoto 860-0082, Japan. mohno218@gmail.com.
Noriyuki SatohMarine Genomics Unit, Okinawa Institute of Science and Technology Graduate University, Onna, Okinawa 904-0495, Japan. norisky@oist.jp.
Hiroki ShibataDivision of Genomics, Medical Institute of Bioregulation, Kyushu University, Fukuoka 812-8582, Japan. hshibata@gen.kyushu-u.ac.jp.
Sojo University · JPKyushu University · JPOkinawa Institute of Science and Technology Graduate University · JPTohoku University · JPInternational University of Kagoshima · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Snake venoms are complex mixtures of toxic proteins encoded by various gene families that function synergistically to incapacitate prey. A huge repertoire of snake venom genes and proteins have been reported, and alternative splicing is suggested to be involved in the production of divergent gene transcripts. However, a genome-wide survey of the transcript repertoire and the extent of alternative splicing still remains to be determined. In this study, the comprehensive analysis of transcriptomes in the venom gland was achieved by using PacBio sequencing. Extensive alternative splicing was observed in three venom protein gene families, metalloproteinase (MP), serine protease (SP), and vascular endothelial growth factors (VEGF). Eleven MP and SP genes and a VEGF gene are expressed as a total of 81, 61, and 8 transcript variants, respectively. In the MP gene family, individual genes are transcribed into different classes of MPs by alternative splicing. We also observed trans-splicing among the clustered SP genes. No other venom genes as well as non-venom counterpart genes exhibited alternative splicing. Our results thus indicate a potential contribution of mRNA alternative and trans-splicing in the production of highly variable transcripts of venom genes in the habu snake.

Indexed as

TrimeresurusAlternative SplicingAnimalsCrotalid VenomsFemaleGene Expression ProfilingMetalloproteasesReptilian ProteinsRNA, MessengerSerine ProteasesVascular Endothelial Growth FactorsCrotalid VenomsMetalloproteasesReptilian ProteinsRNA, MessengerSerine ProteasesVascular Endothelial Growth Factorsmetalloproteinaseserine proteasetranscriptome variantsvascular endothelial growth factorvenom genes and proteins

Identifiers

PMID31600994
PMCPMC6832531
OpenAlexW2979932169

What OpenQuestion holds

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LicenceCC BY
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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.