Evidence map›Paper›PMID 31907489›Full record

ArticleNature genetics2020

The Indian cobra reference genome and transcriptome enables comprehensive identification of venom toxins.

Kushal Suryamohan, Sajesh P Krishnankutty, Joseph Guillory, Matthew Jevit, Markus S Schröder, Meng Wu, Boney Kuriakose, Oommen K Mathew, Rajadurai C Perumal, Ivan Koludarov and 32 more

Open access · hybridAbstract read
In one paragraph

Article in Nature genetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 108 papers.

0numbers the graph read from it
0cells of the map it votes in
108citing papers in PubMed
33.7field-weighted citation impact, top 1% 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

108 citing papers in PubMed, 234 citations in OpenAlex.

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  11. Genome of venomous caterpillarProceedings of the National Academy of Sciences of the United States of America · 2025
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48 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

42 authors at 10 institutions in 5 countries.

Kushal SuryamohanMolecular Biology Department, Genentech, Inc., South San Francisco, CA, USA.
Sajesh P KrishnankuttyAgriGenome Labs Private Ltd, Kochi, India.
Joseph GuilloryMolecular Biology Department, Genentech, Inc., South San Francisco, CA, USA.
Matthew JevitMolecular Cytogenetics laboratory, Texas A&M University, College Station, TX, USA.
Markus S SchröderMolecular Biology Department, Genentech, Inc., South San Francisco, CA, USA.ORCID http://orcid.org/0000-0001-5942-1254
Meng WuMolecular Biology Department, Genentech, Inc., South San Francisco, CA, USA.
Boney KuriakoseAgriGenome Labs Private Ltd, Kochi, India.
Oommen K MathewAgriGenome Labs Private Ltd, Kochi, India.ORCID http://orcid.org/0000-0002-6312-3118
Rajadurai C PerumalAgriGenome Labs Private Ltd, Kochi, India.
Ivan KoludarovEcology and Evolution Unit, Okinawa Institute of Science and Technology, Onna-son, Japan.
Leonard D GoldsteinMolecular Biology Department, Genentech, Inc., South San Francisco, CA, USA.
Kate SengerMolecular Biology Department, Genentech, Inc., South San Francisco, CA, USA.
Mandumpala Davis DixonAgriGenome Labs Private Ltd, Kochi, India.
Dinesh VelayuthamAgriGenome Labs Private Ltd, Kochi, India.
Derek VargasMolecular Biology Department, Genentech, Inc., South San Francisco, CA, USA.
Subhra ChaudhuriMolecular Biology Department, Genentech, Inc., South San Francisco, CA, USA.
Megha MuraleedharanAgriGenome Labs Private Ltd, Kochi, India.
Ridhi GoelAgriGenome Labs Private Ltd, Kochi, India.
Ying-Jiun J ChenMolecular Biology Department, Genentech, Inc., South San Francisco, CA, USA.
Aakrosh RatanCenter for Public Health Genomics, University of Virginia, Charlottesville, VA, USA.
Peter LiuDepartment of Microchemistry Proteomics, and Lipidomics, Genentech, Inc., South San Francisco, CA, USA.
Brendan FahertyDepartment of Microchemistry Proteomics, and Lipidomics, Genentech, Inc., South San Francisco, CA, USA.
Guillermo de la RosaThe Donnelly Centre for Cellular and Biomolecular Research, University of Toronto, Toronto, Ontario, Canada.
Hiroki ShibataDivision of Genomics, Medical Institute of Bioregulation, Kyushu University, Fukuouka, Japan.
Miriam BacaDepartment of Pathology, Genentech, Inc., South San Francisco, CA, USA.
Meredith SagollaDepartment of Pathology, Genentech, Inc., South San Francisco, CA, USA.
James ZiaiDepartment of Pathology, Genentech, Inc., South San Francisco, CA, USA.
Gus A WrightCollege of Veterinary Medicine, Flow Cytometry Shared Resource Laboratory, Texas A&M University, College Station, TX, USA.
Domagoj VucicDepartment of Early Discovery Biochemistry, Genentech, Inc., South San Francisco, CA, USA.
Sangeetha MohanDepartment of Molecular Biology, SciGenom Labs, Kochi, India.
Aju AntonyDepartment of Molecular Biology, SciGenom Labs, Kochi, India.
Jeremy StinsonMolecular Biology Department, Genentech, Inc., South San Francisco, CA, USA.
Donald S KirkpatrickDepartment of Microchemistry Proteomics, and Lipidomics, Genentech, Inc., South San Francisco, CA, USA.
Rami N HannoushDepartment of Early Discovery Biochemistry, Genentech, Inc., South San Francisco, CA, USA.
Steffen DurinckMolecular Biology Department, Genentech, Inc., South San Francisco, CA, USA.
Zora ModrusanMolecular Biology Department, Genentech, Inc., South San Francisco, CA, USA.
Eric W StawiskiMolecular Biology Department, Genentech, Inc., South San Francisco, CA, USA.
Kristen WileyKentucky Reptile Zoo, Slade, KY, USA.
Terje RaudseppMolecular Cytogenetics laboratory, Texas A&M University, College Station, TX, USA.
R Manjunatha KiniDepartment of Biological Sciences, National University of Singapore, Singapore, Singapore.
Arun ZachariahSciGenom Research Foundation, Bangalore, India.
Somasekar SeshagiriMolecular Biology Department, Genentech, Inc., South San Francisco, CA, USA. sekar@sgrf.org.ORCID http://orcid.org/0000-0003-4272-6443
SciGenom Labs (India) · INTexas A&M University · USSciGenom Research Foundation · INBechtel (United States) · USKyushu University · JPNational University of Singapore · SGOkinawa Institute of Science and Technology Graduate University · JPUniversity of Toronto · CAUniversity of Virginia · USZoo Miami · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Snakebite envenoming is a serious and neglected tropical disease that kills ~100,000 people annually. High-quality, genome-enabled comprehensive characterization of toxin genes will facilitate development of effective humanized recombinant antivenom. We report a de novo near-chromosomal genome assembly of Naja naja, the Indian cobra, a highly venomous, medically important snake. Our assembly has a scaffold N50 of 223.35 Mb, with 19 scaffolds containing 95% of the genome. Of the 23,248 predicted protein-coding genes, 12,346 venom-gland-expressed genes constitute the 'venom-ome' and this included 139 genes from 33 toxin families. Among the 139 toxin genes were 19 'venom-ome-specific toxins' (VSTs) that showed venom-gland-specific expression, and these probably encode the minimal core venom effector proteins. Synthetic venom reconstituted through recombinant VST expression will aid in the rapid development of safe and effective synthetic antivenom. Additionally, our genome could serve as a reference for snake genomes, support evolutionary studies and enable venom-driven drug discovery.

Indexed as

GenomeTranscriptomeAmino Acid SequenceAnimalsComputational BiologyElapid VenomsGene Expression ProfilingIndiaNaja najaSequence HomologyElapid Venoms

Identifiers

PMID31907489
PMCPMC8075977
OpenAlexW2997454792

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.