Evidence map›Paper›PMID 30381351›Full record

ArticlemSphere2018

Glucose Signaling Is Important for Nutrient Adaptation during Differentiation of Pleomorphic African Trypanosomes.

Yijian Qiu, Jillian E Milanes, Jessica A Jones, Rooksana E Noorai, Vijay Shankar, James C Morris

Open access · goldAbstract read
In one paragraph

Article in mSphere, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 38 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Yijian QiuDepartment of Genetics and Biochemistry, Eukaryotic Pathogens Innovation Center, Clemson University, Clemson, South Carolina, USA.
Jillian E MilanesDepartment of Genetics and Biochemistry, Eukaryotic Pathogens Innovation Center, Clemson University, Clemson, South Carolina, USA.
Jessica A JonesDepartment of Genetics and Biochemistry, Eukaryotic Pathogens Innovation Center, Clemson University, Clemson, South Carolina, USA.
Rooksana E NooraiClemson University Genomics & Computational Biology Laboratory, Clemson University, Clemson, South Carolina, USA.
Vijay ShankarClemson University Genomics & Computational Biology Laboratory, Clemson University, Clemson, South Carolina, USA.
James C MorrisDepartment of Genetics and Biochemistry, Eukaryotic Pathogens Innovation Center, Clemson University, Clemson, South Carolina, USA jmorri2@clemson.edu.
Clemson University · US

Funding

The role of acetate fermentation in Entamoeba histolytica growth and infectionP20GM109094 · NIGMS · CLEMSON UNIVERSITY · PI KOZUBOWSKI, LUKASZ · 2016 to 2020
$10.4M
pH and glucose sensing in Trypanosoma brucei glycosomesR21AI105656 · NIAID · CLEMSON UNIVERSITY · PI CHRISTENSEN, KENNETH A, MORRIS, JAMES CULVIN · 2014 to 2015
$382k
NIAID NIH HHS R21 AI105656NIGMS NIH HHS P20 GM109094
6 · The paper itself

Abstract

The African trypanosome has evolved mechanisms to adapt to changes in nutrient availability that occur during its life cycle. During transition from mammalian blood to insect vector gut, parasites experience a rapid reduction in environmental glucose. Here we describe how pleomorphic parasites respond to glucose depletion with a focus on parasite changes in energy metabolism and growth. Long slender bloodstream form parasites were rapidly killed as glucose concentrations fell, while short stumpy bloodstream form parasites persisted to differentiate into the insect-stage procyclic form parasite. The rate of differentiation was lower than that triggered by other cues but reached physiological rates when combined with cold shock. Both differentiation and growth of resulting procyclic form parasites were inhibited by glucose and nonmetabolizable glucose analogs, and these parasites were found to have upregulated amino acid metabolic pathway component gene expression. In summary, glucose transitions from the primary metabolite of the blood-stage infection to a negative regulator of cell development and growth in the insect vector, suggesting that the hexose is not only a key metabolic agent but also an important signaling molecule.

Indexed as

Adaptation, PhysiologicalSignal TransductionStress, PhysiologicalEnergy MetabolismGlucoseLife Cycle StagesTrypanosoma brucei bruceiGlucosecarbon metabolismglucose sensingTrypanosoma

Identifiers

PMID30381351
PMCPMC6211221
OpenAlexW2950014791

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.