Evidence map›Paper›PMID 41133623›Full record

ArticleProteomes2025

Protein Structural Modeling Explains Rapid Oxidation in Poultry and Fish Myoglobins Compared to Livestock Myoglobins.

Greeshma Sreejesh, Surendranath P Suman, Gretchen G Mafi, Morgan M Pfeiffer, Ranjith Ramanathan

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Article in Proteomes, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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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

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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

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No citing paper in PubMed yet.

4 · The record

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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

5 authors.

Greeshma SreejeshDepartment of Animal and Food Sciences, Oklahoma State University, Stillwater, OK 74075, USA.ORCID 0009-0003-2676-8368
Surendranath P SumanDepartment of Animal and Food Sciences, University of Kentucky, Lexington, KY 40546, USA.ORCID 0000-0001-7523-2146
Gretchen G MafiDepartment of Animal and Food Sciences, Oklahoma State University, Stillwater, OK 74075, USA.ORCID 0000-0001-6250-8211
Morgan M PfeifferDepartment of Animal and Food Sciences, Oklahoma State University, Stillwater, OK 74075, USA.
Ranjith RamanathanDepartment of Animal and Food Sciences, Oklahoma State University, Stillwater, OK 74075, USA.ORCID 0000-0001-7849-4432

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aimed to investigate rapid oxidation in poultry and fish myoglobin compared to livestock myoglobin using protein structural differences and bioinformatics tools.

methodsMyoglobins from beef (

resultsFish and poultry had shorter or absent D-helix in their myoglobin structure than other species. Tilapia showed the largest heme cavity surface area, indicating significant internal void space, while yellowfin tuna had the largest heme cavity volume, which could affect ligand binding dynamics compared with poultry and other livestock species. However, the heme solvent-accessible area was greater in chicken and turkey than in fish and other livestock species. Tuna myoglobin contains a cysteine and fish myoglobins have fewer amino acids compared to other species. Limited knowledge is currently available on the effects of proteoform, especially post-translational modifications, on the oxidation of myoglobin from different species.

conclusionsThe bioinformatics approach used in this study suggests that, in addition to physiological reasons, shorter D-helix, larger heme cavity in tilapia and yellowfin tuna, and greater solvent-accessible area in poultry contribute to increased oxidation in myoglobin from poultry and fish compared with myoglobin from livestock species.

Indexed as

bioinformaticscavity spacemyoglobinoxidationprotein modelingsolvent-accessible surface area

Identifiers

PMID41133623
PMCPMC12550939

What Socratic holds

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LicenceCC BY
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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 Socratic graph.