Evidence map›Paper›PMID 33255722›Full record

ArticlePharmaceutics2020

Bone Morphogenetic Protein 2 (BMP-2) Aggregates Can be Solubilized by Albumin-Investigation of BMP-2 Aggregation by Light Scattering and Electrophoresis.

Julius Sundermann, Holger Zagst, Judith Kuntsche, Hermann Wätzig, Heike Bunjes

Abstract read
In one paragraph

Article in Pharmaceutics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
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  7. Spontaneous Transition of Spherical Coacervate to Vesicle-Like Compartment.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    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

5 authors.

Julius SundermannInstitut für Pharmazeutische Technologie und Biopharmazie, Technische Universität Braunschweig, D-38106 Braunschweig, Germany.ORCID 0000-0001-8731-0770
Holger ZagstInstitut für Medizinische und Pharmazeutische Chemie, Technische Universität Braunschweig, D-38106 Braunschweig, Germany.
Judith KuntscheDepartment of Physics, University of Southern Denmark, Chemistry and Pharmacy, DK-5000 Odense, Denmark.ORCID 0000-0001-5472-9823
Hermann WätzigInstitut für Medizinische und Pharmazeutische Chemie, Technische Universität Braunschweig, D-38106 Braunschweig, Germany.
Heike BunjesInstitut für Pharmazeutische Technologie und Biopharmazie, Technische Universität Braunschweig, D-38106 Braunschweig, Germany.

Funding

Deutsche Forschungsgemeinschaft FOR 2180Ministry of Science and Culture (MWK) of Lower Saxony, Germany Smart BioTecs alliance
6 · The paper itself

Abstract

Bone morphogenetic protein 2 (BMP-2) has a high tendency to aggregate at physiological pH and physiological ionic strength, which can complicate the development of growth factor delivery systems. The aggregation behavior in differently concentrated BMP-2 solutions was investigated using dynamic and static light scattering. It was found that at higher concentrations larger aggregates are formed, whose size decreases again with increasing dilution. A solubilizing effect and therefore less aggregation was observed upon the addition of albumin. Imaged capillary isoelectric focusing and the simulation of the surface charges of BMP-2 were used to find a possible explanation for the unusually low solubility of BMP-2 at physiological pH. In addition to hydrophobic interactions, attractive electrostatic interactions might be decisive in the aggregation of BMP-2 due to the particular distribution of surface charges. These results help to better understand the solubility behavior of BMP-2 and thus support future pharmaceutical research and the development of new strategies for the augmentation of bone healing.

Indexed as

albuminBMP-2protein aggregationprotein-protein interactionsprotein solubilization

Identifiers

PMID33255722
PMCPMC7760923

What OpenQuestion holds

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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.