Evidence map›Paper›PMID 26634446›Full record

ArticleJournal of biochemistry2016

Limitation of tuning the antibody-antigen reaction by changing the value of pH and its consequence for hyperthermia.

J Mleczko, A Defort, J J Kozioł, T T Nguyen, A Mirończyk, B Zapotoczny, J Nowak-Jary, E Gronczewska, M Marć, M R Dudek

Open access · bronzeAbstract read
In one paragraph

Article in Journal of biochemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

4 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. 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

10 authors at 2 institutions in 1 country.

J MleczkoInstitute of Genetics and Microbiology, University of Wrocław, ul. Przybyszewskiego 63/77, 51-148 Wrocław, Poland;
A DefortFaculty of Biological Sciences, University of Zielona Góra, ul. Szafrana 1, 65-516 Zielona Góra, Poland; and.
J J KoziołFaculty of Biological Sciences, University of Zielona Góra, ul. Szafrana 1, 65-516 Zielona Góra, Poland; and.
T T NguyenInstitute of Physics, University of Zielona Góra, ul. Szafrana 4a, 65-516 Zielona Góra, Poland.
A MirończykFaculty of Biological Sciences, University of Zielona Góra, ul. Szafrana 1, 65-516 Zielona Góra, Poland; and.
B ZapotocznyInstitute of Physics, University of Zielona Góra, ul. Szafrana 4a, 65-516 Zielona Góra, Poland.
J Nowak-JaryFaculty of Biological Sciences, University of Zielona Góra, ul. Szafrana 1, 65-516 Zielona Góra, Poland; and.
E GronczewskaFaculty of Biological Sciences, University of Zielona Góra, ul. Szafrana 1, 65-516 Zielona Góra, Poland; and.
M MarćInstitute of Physics, University of Zielona Góra, ul. Szafrana 4a, 65-516 Zielona Góra, Poland.
M R DudekInstitute of Physics, University of Zielona Góra, ul. Szafrana 4a, 65-516 Zielona Góra, Poland M.Dudek@if.uz.zgora.pl.
University of Zielona Góra · PLUniversity of Wrocław · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Distribution of the isoelectric point (pI) was calculated for the hypervariable regions of Fab fragments of the antibody molecules, which structure is annotated in the structural antibody database SabDab. The distribution is consistent with the universal for all organisms dividing the proteome into two sets of acidic and basic proteins. It shows the additional fine structure in a form of the narrow-sized peaks of pI values. This is an explanation why a small change of the environmental pH can have a strong effect on the antibody-antigen affinity. To show this, a typical enzyme-linked immunospecific assay experiment for testing the reaction of goat anti-human IgA antibodies with human IgA immunoglobulins of saliva as antigens was modified in such a way that Fe3O4magnetic nanoparticles were added to PBS buffer. The magnetic nanoparticles were remotely heated by the radio frequency magnetic field providing the local change of temperature and pH. It was observed that short times of the heating were significantly increasing the antibody-antigen binding strength while it was not the case for a longer time. The finding discussed in the study can be useful for biopharmaceuticals using antibodies, the immunoassay techniques as well as for control over the use of hyperthermia.

Indexed as

Antigen-Antibody ReactionsHot TemperatureAntibodiesAntibody AffinityAntigensEnzyme-Linked Immunosorbent AssayHumansHydrogen-Ion ConcentrationImmunoglobulin AImmunoglobulin Fab FragmentsIsoelectric PointMagnetite NanoparticlesSalivaAntibodiesAntigensImmunoglobulin AImmunoglobulin Fab FragmentsMagnetite Nanoparticlesantibody-antigen complexisoelectric pointmagnetic hyperthermiamagnetic nanoparticlesRaman spectroscopy

Identifiers

PMID26634446
PMCPMC4885934
OpenAlexW2234283988

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.