Evidence map›Paper›PMID 34356603›Full record

ArticleBiomolecules2021

Receptor Interactions of Angiotensin II and Angiotensin Receptor Blockers-Relevance to COVID-19.

Graham J Moore, Jose M Pires, Konstantinos Kelaidonis, Laura Kate Gadanec, Anthony Zulli, Vasso Apostolopoulos, John M Matsoukas

Open access · goldAbstract read
In one paragraph

Article in Biomolecules, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 23 citations in OpenAlex.

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  8. Fibrinolytic system and COVID-19: From an innovative view of epithelial ion transport.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2023
    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

7 authors at 3 institutions in 3 countries.

Graham J MoorePepmetics Inc., 772 Murphy Place, Victoria, BC V8Y 3H4, Canada.
Jose M PiresDepartment of Physics, Federal University of Espirito, Santo, Vitoria 29075-910, Brazil.ORCID 0000-0002-3894-6120
Konstantinos KelaidonisNewDrug, Patras Science Park, 26500 Patras, Greece.
Laura Kate GadanecInstitute for Health and Sport, Victoria University, Melbourne, VIC 3030, Australia.ORCID 0000-0002-4801-8061
Anthony ZulliInstitute for Health and Sport, Victoria University, Melbourne, VIC 3030, Australia.
Vasso ApostolopoulosInstitute for Health and Sport, Victoria University, Melbourne, VIC 3030, Australia.
John M MatsoukasDepartment of Physiology and Pharmacology, Cumming School of Medicine, University of Calgary, Calgary, AB T2N 1N4, Canada.
Victoria University · AUUniversity of Calgary · CAUniversidade Federal do Espírito Santo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Angiotensin II (Ang II) may contain a charge relay system (CRS) involving Tyr/His/carboxylate, which creates a tyrosinate anion for receptor activation. Energy calculations were carried out to determine the preferred geometry for the CRS in the presence and absence of the Arg guanidino group occupying position 2 of Ang II. These findings suggest that Tyr is preferred over His for bearing the negative charge and that the CRS is stabilized by the guanidino group. Recent crystallography studies provided details of the binding of nonpeptide angiotensin receptor blockers (ARBs) to the Ang II type 1 (AT1) receptor, and these insights were applied to Ang II. A model of binding and receptor activation that explains the surmountable and insurmountable effects of Ang II analogues sarmesin and sarilesin, respectively, was developed and enabled the discovery of a new generation of ARBs called bisartans. Finally, we determined the ability of the bisartan BV6(TFA) to act as a potential ARB, demonstrating similar effects to candesartan, by reducing vasoconstriction of rabbit iliac arteries in response to cumulative doses of Ang II. Recent clinical studies have shown that Ang II receptor blockers have protective effects in hypertensive patients infected with SARS-CoV-2. Therefore, the usage of ARBS to block the AT1 receptor preventing the binding of toxic angiotensin implicated in the storm of cytokines in SARS-CoV-2 is a target treatment and opens new avenues for disease therapy.

Indexed as

COVID-19 Drug TreatmentDrug DiscoveryAngiotensin IIAngiotensin Receptor AntagonistsAnimalsCOVID-19Crystallography, X-RayHumansHypertensionMaleModels, MolecularRabbitsReceptor, Angiotensin, Type 1VasoconstrictionAngiotensin IIAngiotensin Receptor AntagonistsReceptor, Angiotensin, Type 1ACE2angiotensin IIAT1Rcharge relay systemCOVID19EXP3174SARS-CoV-2sartans

Identifiers

PMID34356603
PMCPMC8301908
OpenAlexW3181052154

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.