Evidence map›Paper›PMID 30858444›Full record

ArticleScientific reports2019

A Mathematical Analysis of Aerobic Glycolysis Triggered by Glucose Uptake in Cones.

Erika T Camacho, Danielle Brager, Ghizlane Elachouri, Tatyana Korneyeva, Géraldine Millet-Puel, José-Alain Sahel, Thierry Léveillard

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

10 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Optimal Control with RdCVFL for Degenerating Photoreceptors.Bulletin of mathematical biology · 2024
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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

7 authors at 3 institutions in 2 countries.

Erika T CamachoSchool of Mathematical & Natural Sciences, Arizona State University, Glendale, AZ, 85306, USA. erika.camacho@asu.edu.
Danielle BragerSchool of Mathematical & Statistical Sciences, Arizona State University, Tempe, AZ, 85287, USA.
Ghizlane ElachouriInstitut de la Vision: Department of genetics Sorbonne Université, INSERM, CNRS, Institut de la Vision, 17 rue Moreau, F-75012, Paris, France.
Tatyana KorneyevaSchool of Mathematical & Natural Sciences, Arizona State University, Glendale, AZ, 85306, USA.
Géraldine Millet-PuelInstitut de la Vision: Department of genetics Sorbonne Université, INSERM, CNRS, Institut de la Vision, 17 rue Moreau, F-75012, Paris, France.
José-Alain SahelInstitut de la Vision: Department of genetics Sorbonne Université, INSERM, CNRS, Institut de la Vision, 17 rue Moreau, F-75012, Paris, France.
Thierry LéveillardInstitut de la Vision: Department of genetics Sorbonne Université, INSERM, CNRS, Institut de la Vision, 17 rue Moreau, F-75012, Paris, France.
Arizona State University · USCentre National de la Recherche Scientifique · FRInstitut de la Vision · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Patients affected by retinitis pigmentosa, an inherited retinal disease, experience a decline in vision due to photoreceptor degeneration leading to irreversible blindness. Rod-derived cone viability factor (RdCVF) is the most promising mutation-independent treatment today. To identify pathologic processes leading to secondary cone photoreceptor dysfunction triggering central vision loss of these patients, we model the stimulation by RdCVF of glucose uptake in cones and glucose metabolism by aerobic glycolysis. We develop a nonlinear system of enzymatic functions and differential equations to mathematically model molecular and cellular interactions in a cone. We use uncertainty and sensitivity analysis to identify processes that have the largest effect on the system and their timeframes. We consider the case of a healthy cone, a cone with low levels of glucose, and a cone with low and no RdCVF. The three key processes identified are metabolism of fructose-1,6-bisphosphate, production of glycerol-3-phosphate and competition that rods exert on cone resources. The first two processes are proportional to the partition of the carbon flux between glycolysis and the pentose phosphate pathway or the Kennedy pathway, respectively. The last process is the rods' competition for glucose, which may explain why rods also provide the RdCVF signal to compensate.

Indexed as

GlycolysisModels, TheoreticalAnimalsGlucoseHumansOxygenRetinal Cone Photoreceptor CellsGlucoseOxygen

Identifiers

PMID30858444
PMCPMC6411757
OpenAlexW2921514294

What OpenQuestion holds

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LicenceCC BY
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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.