Evidence map›Paper›PMID 28002435›Full record

ArticlePloS one2016

Transcriptome Profiling of Trypanosoma brucei Development in the Tsetse Fly Vector Glossina morsitans.

Amy F Savage, Nikolay G Kolev, Joseph B Franklin, Aurelien Vigneron, Serap Aksoy, Christian Tschudi

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

37 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
  2. A factor integrating transcription and repression of surface antigen genes in African trypanosomes.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  7. TheRNA (New York, N.Y.) · 2022
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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

6 authors at 1 institution in 1 country.

Amy F SavageDepartment of Epidemiology of Microbial Diseases, School of Public Health, Yale University, New Haven, Connecticut, United States of America.
Nikolay G KolevDepartment of Epidemiology of Microbial Diseases, School of Public Health, Yale University, New Haven, Connecticut, United States of America.
Joseph B FranklinDepartment of Cell Biology, School of Medicine, Yale University, New Haven, Connecticut, United States of America.
Aurelien VigneronDepartment of Epidemiology of Microbial Diseases, School of Public Health, Yale University, New Haven, Connecticut, United States of America.
Serap AksoyDepartment of Epidemiology of Microbial Diseases, School of Public Health, Yale University, New Haven, Connecticut, United States of America.
Christian TschudiDepartment of Epidemiology of Microbial Diseases, School of Public Health, Yale University, New Haven, Connecticut, United States of America.
Yale University · US

Funding

TRANSCRIPTION AND RNA PROCESSING IN TRYPANOSOMESR01AI028798 · NIAID · YALE UNIVERSITY · PI TSCHUDI, CHRISTIAN · 1990 to 2020
$10.9M
Mechanism of Infectivity Acquisition in African TrypanosomesR01AI110325 · NIAID · YALE UNIVERSITY · PI TSCHUDI, CHRISTIAN · 2014 to 2023
$4.4M
Molecular Aspects of Tsetse and Trypanosome TransmissionR01AI051584 · NIAID · YALE UNIVERSITY · PI AKSOY, SERAP · 2003 to 2013
$4.3M
RNA METABOLISM IN TRYPANOSOMESR37AI028798 · NIAID · YALE UNIVERSITY · PI ULLU, ELISABETTA · 2010 to 2013
$2.9M
Tsetse-Trypanosome InteractionsR21AI076879 · NIAID · YALE UNIVERSITY · PI AKSOY, SERAP · 2008 to 2009
$454k
NIAID NIH HHS R01 AI028798NIAID NIH HHS R01 AI051584NIAID NIH HHS R01 AI110325NIAID NIH HHS R21 AI076879NIAID NIH HHS R37 AI028798
6 · The paper itself

Abstract

African trypanosomes, the causative agents of sleeping sickness in humans and nagana in animals, have a complex digenetic life cycle between a mammalian host and an insect vector, the blood-feeding tsetse fly. Although the importance of the insect vector to transmit the disease was first realized over a century ago, many aspects of trypanosome development in tsetse have not progressed beyond a morphological analysis, mainly due to considerable challenges to obtain sufficient material for molecular studies. Here, we used high-throughput RNA-Sequencing (RNA-Seq) to profile Trypanosoma brucei transcript levels in three distinct tissues of the tsetse fly, namely the midgut, proventriculus and salivary glands. Consistent with current knowledge and providing a proof of principle, transcripts coding for procyclin isoforms and several components of the cytochrome oxidase complex were highly up-regulated in the midgut transcriptome, whereas transcripts encoding metacyclic VSGs (mVSGs) and the surface coat protein brucei alanine rich protein or BARP were extremely up-regulated in the salivary gland transcriptome. Gene ontology analysis also supported the up-regulation of biological processes such as DNA metabolism and DNA replication in the proventriculus transcriptome and major changes in signal transduction and cyclic nucleotide metabolism in the salivary gland transcriptome. Our data highlight a small repertoire of expressed mVSGs and potential signaling pathways involving receptor-type adenylate cyclases and members of a surface carboxylate transporter family, called PADs (Proteins Associated with Differentiation), to cope with the changing environment, as well as RNA-binding proteins as a possible global regulators of gene expression.

Indexed as

TranscriptomeAnimalsElectron Transport Complex IVGene Expression ProfilingGene LibraryHigh-Throughput Nucleotide SequencingInsect VectorsIntestinal MucosaLife Cycle StagesMembrane GlycoproteinsProtozoan ProteinsProventriculusSalivary GlandsSequence Analysis, RNATrypanosoma brucei bruceiTsetse FliesElectron Transport Complex IVMembrane Glycoproteinsprocyclic acidic repetitive protein, TrypanosomaProtozoan Proteins

Identifiers

PMID28002435
PMCPMC5176191
OpenAlexW2570204523

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.