Evidence map›Paper›PMID 40137874›Full record

ArticleToxins2025

Two Amino Acid Substitutions Improve the Pharmacological Profile of the Snake Venom Peptide Mambalgin.

Dmitry I Osmakov, Timur A Khasanov, Ekaterina E Maleeva, Vladimir M Pavlov, Victor A Palikov, Olga A Belozerova, Sergey G Koshelev, Yuliya V Korolkova, Igor A Dyachenko, Sergey A Kozlov and 1 more

Abstract read
In one paragraph

Article in Toxins, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Review
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

11 authors.

Dmitry I OsmakovShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, Ul. Miklukho-Maklaya 16/10, 117997 Moscow, Russia.ORCID 0000-0001-6588-5012
Timur A KhasanovShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, Ul. Miklukho-Maklaya 16/10, 117997 Moscow, Russia.ORCID 0009-0002-1444-3665
Ekaterina E MaleevaShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, Ul. Miklukho-Maklaya 16/10, 117997 Moscow, Russia.
Vladimir M PavlovBranch of the Shemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, 6 Nauki Avenue, 142290 Pushchino, Russia.ORCID 0009-0003-8949-5600
Victor A PalikovBranch of the Shemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, 6 Nauki Avenue, 142290 Pushchino, Russia.ORCID 0000-0003-2989-4477
Olga A BelozerovaShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, Ul. Miklukho-Maklaya 16/10, 117997 Moscow, Russia.ORCID 0000-0002-5603-5371
Sergey G KoshelevShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, Ul. Miklukho-Maklaya 16/10, 117997 Moscow, Russia.
Yuliya V KorolkovaShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, Ul. Miklukho-Maklaya 16/10, 117997 Moscow, Russia.ORCID 0000-0001-8556-5366
Igor A DyachenkoBranch of the Shemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, 6 Nauki Avenue, 142290 Pushchino, Russia.ORCID 0000-0002-3053-2804
Sergey A KozlovShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, Ul. Miklukho-Maklaya 16/10, 117997 Moscow, Russia.ORCID 0000-0002-0242-4240
Yaroslav A AndreevShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, Ul. Miklukho-Maklaya 16/10, 117997 Moscow, Russia.ORCID 0000-0002-7628-0980

Funding

Russian Science Foundation 22-75-10021
6 · The paper itself

Abstract

Mambalgins are peptide inhibitors of acid-sensing ion channels type 1 (ASIC1) with potent analgesic effects in models of inflammatory and neuropathic pain. To optimize recombinant peptide production and enhance pharmacological properties, we developed a mutant analog of mambalgin-1 (Mamb) through molecular modeling and site-directed mutagenesis. The resulting peptide, Mamb-AL, features methionine-to-alanine and methionine-to-leucine substitutions, allowing for a more efficient recombinant production protocol in

Indexed as

Acid Sensing Ion Channel BlockersAnalgesicsPeptidesSnake VenomsAcetic AcidAcid Sensing Ion ChannelsAmino Acid SubstitutionAnimalsElapid VenomsMaleMiceMutagenesis, Site-DirectedPainAcetic AcidAcid Sensing Ion Channel BlockersAcid Sensing Ion ChannelsAnalgesicsASIC1 protein, mouseASIC3 protein, mouseElapid Venomsmambalgin-1, Dendroaspis polylepisPeptidesSnake Venomsanalgesic effectASIC channelselectrophysiologymutagenesispeptide

Identifiers

PMID40137874
PMCPMC11946789

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.