Evidence map›Paper›PMID 32761647›Full record

ReviewDrug development research2021

Snake venom-derived bradykinin-potentiating peptides: A promising therapy for COVID-19?

Ahmed S Gouda, Bruno Mégarbane

Open access · bronzeAbstract readReview
In one paragraph

Review in Drug development research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
5.4field-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

17 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
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  7. Harnessing the Natural Toxic Metabolites in COVID-19.Evidence-based complementary and alternative medicine : eCAM · 2022
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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

2 authors at 2 institutions in 2 countries.

Ahmed S GoudaNational Egyptian Center for Toxicological Researches, Faculty of Medicine, University of Cairo, Cairo, Egypt.ORCID 0000-0003-2470-0792
Bruno MégarbaneDepartment of Medical and Toxicological Critical Care, Lariboisière Hospital, University of Paris, INSERM UMRS-1144, Paris, France.ORCID 0000-0002-2522-2764
Cairo University · EGInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The severe acute respiratory syndrome coronavirus-2 (SARS-COV-2), a novel coronavirus responsible for the recent infectious pandemic, is known to downregulate angiotensin-converting enzyme-2 (ACE2). Most current investigations focused on SARS-COV-2-related effects on the renin-angiotensin system and especially the resultant increase in angiotensin II, neglecting its effects on the kinin-kallikrein system. SARS-COV-2-induced ACE2 inhibition leads to the augmentation of bradykinin 1-receptor effects, as ACE2 inactivates des-Arg9-bradykinin, a bradykinin metabolite. SARS-COV-2 also decreases bradykinin 2-receptor effects as it affects bradykinin synthesis by inhibiting cathepsin L, a kininogenase present at the site of infection and involved in bradykinin production. The physiologies of both the renin-angiotensin and kinin-kallikrein system are functionally related suggesting that any intervention aiming to treat SARS-COV-2-infected patients by triggering one system but ignoring the other may not be adequately effective. Interestingly, the snake-derived bradykinin-potentiating peptide (BPP-10c) acts on both systems. BPP-10c strongly decreases angiotensin II by inhibiting ACE, increasing bradykinin-related effects on the bradykinin 2-receptor and increasing nitric oxide-mediated effects. Based on a narrative review of the literature, we suggest that BPP-10c could be an optimally effective option to consider when aiming at developing an anti-SARS-COV-2 drug.

Indexed as

COVID-19 Drug TreatmentAngiotensin-Converting Enzyme 2AnimalsBradykininCOVID-19HumansPeptide FragmentsRenin-Angiotensin SystemSnake VenomsACE2 protein, humanAngiotensin-Converting Enzyme 2BradykininPeptide FragmentsSnake VenomsCOVID-19kinin-kallikrein systemsnake-derived bradykinin-potentiating peptide

Identifiers

PMID32761647
PMCPMC7436322
OpenAlexW3048138410

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.