Evidence map›Paper›PMID 34311578›Full record

ArticlemBio2021

Turnover of Variant Surface Glycoprotein in Trypanosoma brucei Is a Bimodal Process.

Paige Garrison, Umaer Khan, Michael Cipriano, Peter J Bush, Jacquelyn McDonald, Aakash Sur, Peter J Myler, Terry K Smith, Stephen L Hajduk, James D Bangs

Open access · goldAbstract read
In one paragraph

Article in mBio, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

11 citing papers in PubMed, 14 citations in OpenAlex.

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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

10 authors at 4 institutions in 2 countries.

Paige GarrisonDepartment of Microbiology and Immunology, Jacobs School of Medicine and Biomedical Sciences, University at Buffalo (SUNY), Buffalo, New York, USA.
Umaer KhanDepartment of Microbiology and Immunology, Jacobs School of Medicine and Biomedical Sciences, University at Buffalo (SUNY), Buffalo, New York, USA.
Michael CiprianoDepartment of Biochemistry and Molecular Biology, University of Georgia, Athens, Georgia, USA.
Peter J BushSouth Campus Instrument Center, School of Dental Medicine, University at Buffalo (SUNY), Buffalo, New York, USA.
Jacquelyn McDonaldCenter for Global Infectious Disease Research, Seattle Children's Research Institute, Seattle, Washington, USA.
Aakash SurCenter for Global Infectious Disease Research, Seattle Children's Research Institute, Seattle, Washington, USA.
Peter J MylerCenter for Global Infectious Disease Research, Seattle Children's Research Institute, Seattle, Washington, USA.
Terry K SmithSchool of Biology, BSRC, University of St. Andrews, St Andrews, United Kingdom.
Stephen L HajdukDepartment of Biochemistry and Molecular Biology, University of Georgia, Athens, Georgia, USA.
James D BangsDepartment of Microbiology and Immunology, Jacobs School of Medicine and Biomedical Sciences, University at Buffalo (SUNY), Buffalo, New York, USA.
University at Buffalo, State University of New York · USInfectious Disease Research Institute · USUniversity of Georgia · USUniversity of St Andrews · GB

Funding

Secretory Protein Trafficking and Folding in African TrypanosomesR01AI035739 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI BANGS, JAMES D. · 2000 to 2020
$6.6M
Purchase of an imaging flow cytometer 2016S10OD021719 · OD · UNIVERSITY OF GEORGIA · PI TARLETON, RICK L · 2017 to 2017
$454k
SECRETION AND PROTEIN TARGETING IN TRYPANOSOMA BRUCEIR29AI035739 · NIAID · UNIVERSITY OF WISCONSIN MADISON · PI BANGS, JAMES D. · 1995 to 1999
–
NIAID NIH HHS R01 AI035739NIAID NIH HHS R29 AI035739NIH HHS S10 OD021719Wellcome TrustWellcome Trust 094476/Z/10/Z
6 · The paper itself

Abstract

African trypanosomes utilize glycosylphosphatidylinositol (GPI)-anchored variant surface glycoprotein (VSG) to evade the host immune system. VSG turnover is thought to be mediated via cleavage of the GPI anchor by endogenous GPI-specific phospholipase C (GPI-PLC). However, GPI-PLC is topologically sequestered from VSG substrates in intact cells. Recently, A. J. Szempruch, S. E. Sykes, R. Kieft, L. Dennison, et al. (Cell 164:246-257, 2016, https://doi.org/10.1016/j.cell.2015.11.051) demonstrated the release of nanotubes that septate to form free VSG

Indexed as

Life Cycle StagesAntigens, ProtozoanCell LineEndocytosisMembrane GlycoproteinsProtozoan ProteinsTrypanosoma brucei bruceiAntigens, ProtozoanMembrane GlycoproteinsProtozoan Proteinsextracellular vesiclesglycosylphosphatidylinositolglycosylphosphatidylinositol-specific phospholipase Ctrypanosomevariant surface glycoprotein

Identifiers

PMID34311578
PMCPMC8406259
OpenAlexW3185586495

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.