Evidence map›Paper›PMID 25236766›Full record

ArticleExperimental & molecular medicine2014

An antibody reactive to the Gly63-Lys68 epitope of NT-proBNP exhibits O-glycosylation-independent binding.

Yujean Lee, Hyori Kim, Junho Chung

Abstract read
In one paragraph

Article in Experimental & molecular medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

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  6. Antibody-mediated blockade for galectin-3 binding protein in tumor secretome abrogates PDAC metastasis.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  7. Article
  8. Stereotypic neutralizing VScience translational medicine · 2021
    Article
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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

3 authors.

Yujean Lee1] Department of Biochemistry and Molecular Biology, Seoul National University College of Medicine, Seoul, Korea [2] Department of Cancer Biology, Seoul National University College of Medicine, Seoul, Korea [3] Cancer Research Institute, Seoul National University College of Medicine, Seoul, Korea.
Hyori Kim1] Department of Biochemistry and Molecular Biology, Seoul National University College of Medicine, Seoul, Korea [2] Cancer Research Institute, Seoul National University College of Medicine, Seoul, Korea.
Junho Chung1] Department of Biochemistry and Molecular Biology, Seoul National University College of Medicine, Seoul, Korea [2] Department of Cancer Biology, Seoul National University College of Medicine, Seoul, Korea [3] Cancer Research Institute, Seoul National University College of Medicine, Seoul, Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The N-terminal fragment of prohormone brain natriuretic peptide (NT-proBNP) is a commonly used biomarker for the diagnosis of congestive heart failure, although its biological function is not well known. NT-proBNP exhibits heavy O-linked glycosylation, and it is quite difficult to develop an antibody that exhibits glycosylation-independent binding. We developed an antibody that binds to the recombinant NT-proBNP protein and its deglycosylated form with similar affinities in an enzyme immunoassay. The epitope was defined as Gly63-Lys68 based on mimetic peptide screening, site-directed mutagenesis and a competition assay with a peptide mimotope. The nearest O-glycosylation residues are Thr58 and Thr71; therefore, four amino acid residues intervene between the epitope and those residues in both directions. In conclusion, we report that an antibody reactive to Gly63-Lys68 of NT-proBNP exhibits O-glycosylation-independent binding.

Indexed as

Amino Acid SequenceAnimalsAntibodiesAntigen-Antibody ReactionsEpitope MappingEpitopesGlycosylationHeart FailureHEK293 CellsHumansMolecular Sequence DataMutagenesis, Site-DirectedNatriuretic Peptide, BrainPeptide FragmentsRabbitsRecombinant Fusion ProteinsAntibodiesEpitopesNatriuretic Peptide, BrainPeptide Fragmentspro-brain natriuretic peptide (1-76)Recombinant Fusion Proteins

Identifiers

PMID25236766
PMCPMC4183943

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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 OpenQuestion graph.