Evidence map›Paper›PMID 34474305›Full record

ArticleBioorganic chemistry2021

Synthesis of novel calcium channel blockers with ACE2 inhibition and dual antihypertensive/anti-inflammatory effects: A possible therapeutic tool for COVID-19.

Shahenda Mahgoub, Mohamed-I Kotb El-Sayed, Mohamed F El-Shehry, Samir Mohamed Awad, Yara E Mansour, Samar S Fatahala

Open access · greenAbstract read
In one paragraph

Article in Bioorganic chemistry, 2021. 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
2.4field-weighted citation impact, top 10% 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, 23 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

6 authors at 3 institutions in 1 country.

Shahenda MahgoubDepartment of Biochemistry and Molecular Biology, Faculty of Pharmacy, Helwan University, P.O. Box, 11795 Cairo, Egypt. Electronic address: Shahenda.Mahgoub@pharm.helwan.edu.eg.
Mohamed-I Kotb El-SayedDepartment of Biochemistry and Molecular Biology, Faculty of Pharmacy, Helwan University, P.O. Box, 11795 Cairo, Egypt; Department of Biochemistry, Faculty of Pharmacy, Ahram Canadian University, Giza, Egypt.
Mohamed F El-ShehryPesticide Chemistry Department, National Research Centre, P.O. Box, 12622 Dokki, Egypt.
Samir Mohamed AwadPharmaceutical Organic Chemistry Department, Helwan University, P.O. Box, 11795 Cairo, Egypt.
Yara E MansourPharmaceutical Organic Chemistry Department, Helwan University, P.O. Box, 11795 Cairo, Egypt.
Samar S FatahalaPharmaceutical Organic Chemistry Department, Helwan University, P.O. Box, 11795 Cairo, Egypt. Electronic address: Samar_Saleh@pharm.helwan.edu.eg.
Helwan University · EGAhram Canadian University · EGNational Research Centre · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypertension has been recognized as one of the most frequent comorbidities and risk factors for the seriousness and adverse consequences in COVID-19 patients. 3,4-dihydropyrimidin-2(1H) ones have attracted researchers to be synthesized via Beginilli reaction and evaluate their antihypertensive activities as bioisosteres of nifedipine a well-known calcium channel blocker. In this study, we report synthesis of some bioisosteres of pyrimidines as novel CCBs with potential ACE2 inhibitory effect as antihypertensive agents with protective effect against COVID-19 infection by suppression of ACE2 binding to SARS-CoV-2 Spike RBD. All compounds were evaluated for their antihypertensive and calcium channel blocking activities using nifedipine as a reference standard. Furthermore, they were screened for their ACE2 inhibition potential in addition to their anti-inflammatory effects on LPS-stimulated THP-1 cells. Most of the tested compounds exhibited significant antihypertensive activity, where compounds 7a, 8a and 9a exhibited the highest activity compared to nifedipine. Moreover, compounds 4a,b, 5a,b, 7a,b, 8a,c and 9a showed promising ACE2:SARS-CoV-2 Spike RBD inhibitory effect. Finally, compounds 5a, 7b and 9a exerted a promising anti-inflammatory effect by inhibition of CRP and IL-6 production. Ultimately, compound 9a may be a promising antihypertensive candidate with anti-inflammatory and potential efficacy against COVID-19 via ACE2 receptor inhibition.

Indexed as

COVID-19 Drug TreatmentAngiotensin-Converting Enzyme InhibitorsAntihypertensive AgentsAnti-Inflammatory Agents, Non-SteroidalAntiviral AgentsCalcium Channel BlockersHumansSARS-CoV-2Angiotensin-Converting Enzyme InhibitorsAntihypertensive AgentsAnti-Inflammatory Agents, Non-SteroidalAntiviral AgentsCalcium Channel BlockersACE2 receptorAnti-inflammatoryBioisostersCCBCOVID-19THP‐1 cells

Identifiers

PMID34474305
PMCPMC8403975
OpenAlexW3194544563

What OpenQuestion holds

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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.