Evidence map›Paper›PMID 22853446›Full record

ArticleBMC genomics2012

Profiling the resting venom gland of the scorpion Tityus stigmurus through a transcriptomic survey.

Diego D Almeida, Katia C Scortecci, Leonardo S Kobashi, Lucymara F Agnez-Lima, Silvia R B Medeiros, Arnóbio A Silva-Junior, Inácio de L M Junqueira-de-Azevedo, Matheus de F Fernandes-Pedrosa

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

36 citing papers in PubMed, 91 citations in OpenAlex.

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  9. Overview of protein posttranslational modifications in Arthropoda venoms.The journal of venomous animals and toxins including tropical diseases · 2022
    Review
  10. Article
  11. Review
  12. TanP: A Multifunctional Anionic Peptide FromFrontiers in molecular biosciences · 2021
    Article
  13. Article
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  15. Article
  16. Review
  17. Article
  18. Article
  19. Effects of Brazilian scorpion venoms on the central nervous system.The journal of venomous animals and toxins including tropical diseases · 2018
    Review
  20. First Transcriptome Analysis of Iranian Scorpion,Iranian journal of pharmaceutical research : IJPR · 2018
    Article
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

8 authors at 2 institutions in 1 country.

Diego D AlmeidaLaboratório de Tecnologia e Biotecnologia Farmacêutica, Universidade Federal do Rio Grande do Norte, Av, Gal, Cordeiro de Farias, s/n, CEP 59010-180 Natal, RN, Brazil.
Katia C Scortecci
Leonardo S Kobashi
Lucymara F Agnez-Lima
Silvia R B Medeiros
Arnóbio A Silva-Junior
Inácio de L M Junqueira-de-Azevedo
Matheus de F Fernandes-Pedrosa
Universidade Federal do Rio Grande do Norte · BRInstituto Butantan · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe scorpion Tityus stigmurus is widely distributed in Northeastern Brazil and known to cause severe human envenoming, inducing pain, hyposthesia, edema, erythema, paresthesia, headaches and vomiting. The present study uses a transcriptomic approach to characterize the gene expression profile from the non-stimulated venom gland of Tityus stigmurus scorpion.

resultsA cDNA library was constructed and 540 clones were sequenced and grouped into 153 clusters, with one or more ESTs (expressed sequence tags). Forty-one percent of ESTs belong to recognized toxin-coding sequences, with transcripts encoding antimicrobial toxins (AMP-like) being the most abundant, followed by alfa KTx- like, beta KTx-like, beta NaTx-like and alfa NaTx-like. Our analysis indicated that 34% of the transcripts encode "other possible venom molecules", which correspond to anionic peptides, hypothetical secreted peptides, metalloproteinases, cystein-rich peptides and lectins. Fifteen percent of ESTs are similar to cellular transcripts. Sequences without good matches corresponded to 11%.

conclusionsThis investigation provides the first global view of gene expression of the venom gland from Tityus stigmurus under resting conditions. This approach enables characterization of a large number of venom gland component molecules, which belong either to known or non yet described types of venom peptides and proteins from the Buthidae family.

Indexed as

Gene Expression ProfilingAmino Acid SequenceAnimalsAntimicrobial Cationic PeptidesExpressed Sequence TagsGene LibraryInsulin-Like Growth Factor Binding ProteinsLectinsMolecular Sequence DataNeurotoxinsPeptidesScorpionsScorpion VenomsSequence AlignmentAntimicrobial Cationic Peptideshypotensin (snake)Insulin-Like Growth Factor Binding ProteinsLectinsNeurotoxinsPeptidesScorpion Venoms

Identifiers

PMID22853446
PMCPMC3444934
OpenAlexW1964720985

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.