Evidence map›Paper›PMID 28045898›Full record

ArticlePLoS computational biology2017

Transcriptional and Post-Transcriptional Regulation of Thrombospondin-1 Expression: A Computational Model.

Chen Zhao, Jeffrey S Isenberg, Aleksander S Popel

Open access · goldAbstract read
In one paragraph

Article in PLoS computational biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
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  7. Protein ensembles link genotype to phenotype.PLoS computational biology · 2019
    Review
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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

3 authors at 2 institutions in 1 country.

Chen ZhaoDepartment of Biomedical Engineering, School of Medicine, Johns Hopkins University, Baltimore, Maryland, United States of America.ORCID 0000-0003-1361-8419
Jeffrey S IsenbergVascular Medicine Institute, Division of Pulmonary, Allergy, and Critical Care Medicine, Department of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, United States of America.
Aleksander S PopelDepartment of Biomedical Engineering, School of Medicine, Johns Hopkins University, Baltimore, Maryland, United States of America.
Johns Hopkins University · USUniversity of Pittsburgh · US

Funding

Systems Biology of Angiogenesis in Peripheral Arterial DiseaseR01HL101200 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI POPEL, ALEKSANDER S. · 2010 to 2022
$10.7M
Predictive experiment-based multiscale models of the tumor immune microenvironment and immunotherapy in breast cancerR01CA138264 · NCI · JOHNS HOPKINS UNIVERSITY · PI POPEL, ALEKSANDER S. · 2009 to 2023
$8.1M
TSP-1 and ROS: CD47 and SIRP-alpha as Mediators of Vascular DysfunctionR01HL112914 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ISENBERG, JEFFREY S, PAGANO, PATRICK J · 2013 to 2016
$1.7M
NCI NIH HHS R01 CA138264NHLBI NIH HHS R01 HL101200NHLBI NIH HHS R01 HL112914
6 · The paper itself

Abstract

Hypoxia is an important physiological stress signal that drives angiogenesis, the formation of new blood vessels. Besides an increase in the production of pro-angiogenic signals such as vascular endothelial growth factor (VEGF), hypoxia also stimulates the production of anti-angiogenic signals. Thrombospondin-1 (TSP-1) is one of the anti-angiogenic factors whose synthesis is driven by hypoxia. Cellular synthesis of TSP-1 is tightly regulated by different intermediate biomolecules including proteins that interact with hypoxia-inducible factors (HIFs), transcription factors that are activated by receptor and intracellular signaling, and microRNAs which are small non-coding RNA molecules that function in post-transcriptional modification of gene expression. Here we present a computational model that describes the mechanistic interactions between intracellular biomolecules and cooperation between signaling pathways that together make up the complex network of TSP-1 regulation both at the transcriptional and post-transcriptional level. Assisted by the model, we conduct in silico experiments to compare the efficacy of different therapeutic strategies designed to modulate TSP-1 synthesis in conditions that simulate tumor and peripheral arterial disease microenvironment. We conclude that TSP-1 production in endothelial cells depends on not only the availability of certain growth factors but also the fine-tuned signaling cascades that are initiated by hypoxia.

Indexed as

Models, BiologicalCell HypoxiaComputational BiologyComputer SimulationGene Expression RegulationHumansOxygenSmad ProteinsThrombospondin 1Transcription FactorsOxygenSmad ProteinsThrombospondin 1Transcription Factors

Identifiers

PMID28045898
PMCPMC5207393
OpenAlexW2571035214

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.