Evidence map›Paper›PMID 33956428›Full record

ArticleBiochemistry2021

The Serpin-like Loop Insertion of Ovalbumin Increases the Stability and Decreases the OVA 323-339 Epitope Processing Efficiency.

Daniel L Moss, Ramgopal R Mettu, Samuel J Landry

Open access · hybridAbstract read
In one paragraph

Article in Biochemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 45% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Experimental animal models of chronic inflammation.Current research in immunology · 2023
    Review
  2. Article
  3. Article
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

3 authors at 1 institution in 1 country.

Daniel L MossDepartment of Biochemistry and Molecular Biology, Tulane University School of Medicine, 1430 Tulane Avenue, New Orleans, Louisiana 70112, United States.ORCID 0000-0001-7639-7276
Ramgopal R MettuDepartment of Computer Science, Tulane University, 6823 St Charles Avenue, New Orleans, Louisiana 70118, United States.
Samuel J LandryDepartment of Biochemistry and Molecular Biology, Tulane University School of Medicine, 1430 Tulane Avenue, New Orleans, Louisiana 70112, United States.ORCID 0000-0002-4082-0543
Tulane University · US

Funding

VASCULAR SMOOTH MUSCLE PLASTICITY IN NITRIC OXIDEP20RR018766 · NCRR · LSU HEALTH SCIENCES CENTER · PI SONGU-MIZE, EMEL · 2003 to 2011
$18.5M
MENTORING IN CARDIOVASCULAR BIOLOGYP20GM103514 · NIGMS · LSU HEALTH SCIENCES CENTER · PI KAPUSTA, DANIEL R · 2012 to 2012
$2.0M
Antigen Structure-Based Supervised Learning for CD4+ T-cell Epitope PredictionR21AI122199 · NIAID · TULANE UNIVERSITY OF LOUISIANA · PI METTU, RAMGOPAL · 2016 to 2017
$414k
NCRR NIH HHS P20 RR018766NIAID NIH HHS R21 AI122199NIGMS NIH HHS P20 GM103514
6 · The paper itself

Abstract

Chicken ovalbumin (cOVA) has been studied for decades primarily due to the robust genetic and molecular resources that are available for experimental investigations. cOVA is a member of the serpin superfamily of proteins that function as protease inhibitors, although cOVA does not exhibit this activity. As a serpin, cOVA possesses a protease-sensitive reactive center loop that lies adjacent to the OVA 323-339 CD4+ T-cell epitope. We took advantage of the previously described single-substitution variant, OVA R339T, which can undergo the dramatic structural transition observed in serpins, to study how changes in loop size and protein stability influence the processing and presentation of the OVA 323-339 epitope. We observed that the OVA R339T loop insertion increases the stability and protease resistance, resulting in the reduced presentation of the OVA 323-339 epitope

Indexed as

AnimalsBinding SitesChickensEpitopesKineticsOvalbuminPeptide FragmentsSerpinsThermodynamicsEpitopesOVA 323-339OvalbuminPeptide FragmentsSerpins

Identifiers

PMID33956428
PMCPMC8253479
OpenAlexW3157586503

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.