Evidence map›Paper›PMID 33952674›Full record

ArticleScience translational medicine2021

iPSC-endothelial cell phenotypic drug screening and in silico analyses identify tyrphostin-AG1296 for pulmonary arterial hypertension.

Mingxia Gu, Michele Donato, Minzhe Guo, Neil Wary, Yifei Miao, Shuai Mao, Toshie Saito, Shoichiro Otsuki, Lingli Wang, Rebecca L Harper and 3 more

Open access · greenAbstract read
In one paragraph

Article in Science translational medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.5field-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

30 citing papers in PubMed, 42 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

13 authors at 3 institutions in 3 countries.

Mingxia GuDivision of Pediatric Cardiology, Department of Pediatrics, Stanford School of Medicine, Stanford, CA 94305, USA.ORCID 0000-0001-7405-8473
Michele DonatoDepartment of Medicine (Biomedical Informatics) and Institute for Immunity, Transplantation and Infection, Stanford University School of Medicine, Stanford, CA 94305, USA.ORCID 0000-0002-9968-6027
Minzhe GuoDivision of Pulmonary Biology, Perinatal Institute, Cincinnati Children's Hospital Medical Center, Cincinnati, OH 45229, USA.ORCID 0000-0002-5502-9172
Neil WaryDivision of Pulmonary Biology, Perinatal Institute, Cincinnati Children's Hospital Medical Center, Cincinnati, OH 45229, USA.ORCID 0000-0002-0712-276X
Yifei MiaoDivision of Pediatric Cardiology, Department of Pediatrics, Stanford School of Medicine, Stanford, CA 94305, USA.
Shuai MaoDivision of Pediatric Cardiology, Department of Pediatrics, Stanford School of Medicine, Stanford, CA 94305, USA.
Toshie SaitoDivision of Pediatric Cardiology, Department of Pediatrics, Stanford School of Medicine, Stanford, CA 94305, USA.ORCID 0000-0001-5917-2817
Shoichiro OtsukiDivision of Pediatric Cardiology, Department of Pediatrics, Stanford School of Medicine, Stanford, CA 94305, USA.ORCID 0000-0002-8379-8673
Lingli WangDivision of Pediatric Cardiology, Department of Pediatrics, Stanford School of Medicine, Stanford, CA 94305, USA.
Rebecca L HarperDivision of Pediatric Cardiology, Department of Pediatrics, Stanford School of Medicine, Stanford, CA 94305, USA.
Silin SaDivision of Pediatric Cardiology, Department of Pediatrics, Stanford School of Medicine, Stanford, CA 94305, USA.
Purvesh KhatriDepartment of Medicine (Biomedical Informatics) and Institute for Immunity, Transplantation and Infection, Stanford University School of Medicine, Stanford, CA 94305, USA.ORCID 0000-0002-4143-4708
Marlene RabinovitchDivision of Pediatric Cardiology, Department of Pediatrics, Stanford School of Medicine, Stanford, CA 94305, USA. marlener@stanford.edu.ORCID 0000-0001-7886-7104
Stanford Medicine · USCincinnati Children's Hospital Medical Center · USInstitute of Infection and Immunity · CA

Funding

Using a tonsil organoid system to probe conditions for the induction of protective antibody and T cell responses to influenza.U19AI057229 · NIAID · STANFORD UNIVERSITY · PI Mark Morris Davis · 2003 to 2026
$88.5M
Translational Incubator CoreU19AI109662 · NIAID · STANFORD UNIVERSITY · PI GLENN, JEFFREY S · 2014 to 2019
$28.6M
The Cellular Response to Elafin in PAHP01HL108797 · NHLBI · STANFORD UNIVERSITY · PI RABINOVITCH, MARLENE · 2011 to 2021
$19.7M
The BMP-PPARy Axis and Pulmonary HypertensionR01HL087118 · NHLBI · STANFORD UNIVERSITY · PI RABINOVITCH, MARLENE · 2008 to 2022
$7.2M
Giant MagnetoResistive (GMR) Sensors for Measuring Influenza VaccineR01AI125197 · NIAID · STANFORD UNIVERSITY · PI UTZ, PAUL JOSEPH, WANG, SHAN X. · 2016 to 2021
$5.0M
Endothelial Injury, BMPR2 Dysfunction and Macrophage Activation Cause EndMT and PAHR01HL138473 · NHLBI · STANFORD UNIVERSITY · PI Mark Robert Nicolls, Marlene Rabinovitch · 2017 to 2026
$4.9M
Integrative Omics as a Discovery Tool for Pulmonary HypertensionR01HL122887 · NHLBI · STANFORD UNIVERSITY · PI NICOLLS, MARK ROBERT, RABINOVITCH, MARLENE · 2015 to 2018
$4.1M
Uncovering compensatory mechanisms in family members with disease causing mutations of pulmonary hypertensionR00HL135258 · NHLBI · CINCINNATI CHILDRENS HOSP MED CTR · PI GU, MINGXIA · 2020 to 2022
$747k
NHLBI NIH HHS P01 HL108797NHLBI NIH HHS R00 HL135258NHLBI NIH HHS R01 HL087118NHLBI NIH HHS R01 HL122887NHLBI NIH HHS R01 HL138473NIAID NIH HHS R01 AI125197NIAID NIH HHS U19 AI057229NIAID NIH HHS U19 AI109662
6 · The paper itself

Abstract

Pulmonary arterial hypertension (PAH) is a progressive disorder leading to occlusive vascular remodeling. Current PAH therapies improve quality of life but do not reverse structural abnormalities in the pulmonary vasculature. Here, we used high-throughput drug screening combined with in silico analyses of existing transcriptomic datasets to identify a promising lead compound to reverse PAH. Induced pluripotent stem cell-derived endothelial cells generated from six patients with PAH were exposed to 4500 compounds and assayed for improved cell survival after serum withdrawal using a chemiluminescent caspase assay. Subsequent validation of caspase activity and improved angiogenesis combined with data analyses using the Gene Expression Omnibus and Library of Integrated Network-Based Cellular Signatures databases revealed that the lead compound AG1296 was positively associated with an anti-PAH gene signature. AG1296 increased abundance of bone morphogenetic protein receptors, downstream signaling, and gene expression and suppressed PAH smooth muscle cell proliferation. AG1296 induced regression of PA neointimal lesions in lung organ culture and PA occlusive changes in the Sugen/hypoxia rat model and reduced right ventricular systolic pressure. Moreover, AG1296 improved vascular function and BMPR2 signaling and showed better correlation with the anti-PAH gene signature than other tyrosine kinase inhibitors. Specifically, AG1296 up-regulated small mothers against decapentaplegic (SMAD) 1/5 coactivators, cAMP response element-binding protein 3 (CREB3), and CREB5: CREB3 induced inhibitor of DNA binding 1 and downstream genes that improved vascular function. Thus, drug discovery for PAH can be accelerated by combining phenotypic screening with in silico analyses of publicly available datasets.

Indexed as

Hypertension, PulmonaryInduced Pluripotent Stem CellsPulmonary Arterial HypertensionAnimalsCell ProliferationComputer SimulationCyclic AMP Response Element-Binding ProteinDisease Models, AnimalDrug Evaluation, PreclinicalEndothelial CellsHumansPulmonary ArteryQuality of LifeRatsTyrphostins6,7-dimethoxy-3-phenylquinoxalineCREB3 protein, ratCyclic AMP Response Element-Binding ProteinTyrphostins

Identifiers

PMID33952674
PMCPMC8762958
OpenAlexW3157387169

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.