Evidence map›Paper›PMID 26033700›Full record

ArticleBritish journal of pharmacology2015

The Akt inhibitor, triciribine, ameliorates chronic hypoxia-induced vascular pruning and TGFβ-induced pulmonary fibrosis.

Maha Abdalla, Harika Sabbineni, Roshini Prakash, Adviye Ergul, Susan C Fagan, Payaningal R Somanath

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

28 citing papers in PubMed, 48 citations in OpenAlex.

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  7. CD47 and thrombospondin-1 contribute to immune evasion byProceedings of the National Academy of Sciences of the United States of America · 2024
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  15. Superior mechanical recovery in male and female MRL/MpJ tendons is associated with a unique genetic profile.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2021
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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

6 authors at 3 institutions in 1 country.

Maha AbdallaClinical and Experimental Therapeutics, College of Pharmacy, University of Georgia and Charlie Norwood VA Medical Center, Augusta, GA, USA.
Harika SabbineniClinical and Experimental Therapeutics, College of Pharmacy, University of Georgia and Charlie Norwood VA Medical Center, Augusta, GA, USA.
Roshini PrakashClinical and Experimental Therapeutics, College of Pharmacy, University of Georgia and Charlie Norwood VA Medical Center, Augusta, GA, USA.
Adviye ErgulClinical and Experimental Therapeutics, College of Pharmacy, University of Georgia and Charlie Norwood VA Medical Center, Augusta, GA, USA.
Susan C FaganClinical and Experimental Therapeutics, College of Pharmacy, University of Georgia and Charlie Norwood VA Medical Center, Augusta, GA, USA.
Payaningal R SomanathClinical and Experimental Therapeutics, College of Pharmacy, University of Georgia and Charlie Norwood VA Medical Center, Augusta, GA, USA.
University of Georgia · USCharlie Norwood VA Medical Center · USGeorgia Regents Medical Center · US

Funding

Vascular Injury and Recovery in Diabetic Ischemic StrokeR01NS083559 · NINDS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI ERGUL, ADVIYE · 2014 to 2018
$1.9M
Protein kinase B (Akt)-mediated pathway regulating endothelial-barrier functionR01HL103952 · NHLBI · UNIVERSITY OF GEORGIA · PI SHENOY, SOMANATH P RAMMOHAN · 2011 to 2015
$1.5M
Cerebral Arteriole Structure/Function in Diabetic Ischemic Brain InjuryI01BX000347 · VA · RALPH H JOHNSON VA MEDICAL CENTER · PI ERGUL, ADVIYE · 2009 to 2025
–
BLRD VA I01 BX000347NHLBI NIH HHS R01 HL103952NHLBI NIH HHS R01HL103952NINDS NIH HHS R01 NS083559NINDS NIH HHS R01NS083559
6 · The paper itself

Abstract

background and purposeInterstitial lung disease accounts for a group of chronic and progressive disorders associated with severe pulmonary vascular remodelling, peripheral vascular rarefaction and fibrosis, thus limiting lung function. We have previously shown that Akt is necessary for myofibroblast differentiation, a critical event in organ fibrosis. However, the contributory role of the Akt-mTOR pathway in interstitial lung disease and the therapeutic benefits of targeting Akt and mTOR remain unclear. EXPERIMENTAL APPROACH: We investigated the role of the Akt-mTOR pathway and its downstream molecular mechanisms in chronic hypoxia- and TGFβ-induced pulmonary vascular pruning and fibrosis in mice. We also determined the therapeutic benefits of the Akt inhibitor triciribine and the mTOR inhibitor rapamycin for the treatment of pulmonary fibrosis in mice. KEY

resultsAkt1(-) (/) (-) mice were protected from chronic hypoxia-induced peripheral vascular pruning. In contrast, hyperactivation of Akt1 induced focal fibrosis similar to TGFβ-induced fibrosis. Pharmacological inhibition of Akt, but not the Akt substrate mTOR, inhibited hypoxia- and TGFβ-induced pulmonary vascular rarefaction and fibrosis. Mechanistically, we found that Akt1 modulates pulmonary remodelling via regulation of thrombospondin1 (TSP1) expression. Hypoxic Akt1(-) (/) (-) mice lungs expressed less TSP1. Moreover, TSP1(-) (/) (-) mice were resistant to adMyrAkt1-induced pulmonary fibrosis. CONCLUSIONS AND IMPLICATIONS: Our study identified Akt1 as a novel target for the treatment of interstitial lung disease and provides preclinical data on the potential benefits of the Akt inhibitor triciribine for the treatment of interstitial lung disease.

Indexed as

AnimalsCells, CulturedFibroblastsHumansHypoxiaLungMaleMice, KnockoutProto-Oncogene Proteins c-aktPulmonary FibrosisRibonucleosidesThrombospondin 1Transforming Growth Factor betaAkt1 protein, mouseProto-Oncogene Proteins c-aktRibonucleosidesThbs1 protein, mouseThrombospondin 1Transforming Growth Factor betatriciribine

Identifiers

PMID26033700
PMCPMC4543621
OpenAlexW1961536135

What OpenQuestion holds

Textmetadata
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.