Evidence map›Paper›PMID 28843351›Full record

ArticleJournal of pharmaceutical sciences2017

Effect of Polysorbate 20 and Polysorbate 80 on the Higher-Order Structure of a Monoclonal Antibody and Its Fab and Fc Fragments Probed Using 2D Nuclear Magnetic Resonance Spectroscopy.

Surinder M Singh, Swati Bandi, David N M Jones, Krishna M G Mallela

Open access · greenAbstract read
In one paragraph

Article in Journal of pharmaceutical sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

51 citing papers in PubMed, 128 citations in OpenAlex.

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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

4 authors at 2 institutions in 1 country.

Surinder M SinghDepartment of Pharmaceutical Sciences and Center for Pharmaceutical Biotechnology, Skaggs School of Pharmacy and Pharmaceutical Sciences, University of Colorado Anschutz Medical Campus, Aurora, Colorado 80045.
Swati BandiDepartment of Pharmaceutical Sciences and Center for Pharmaceutical Biotechnology, Skaggs School of Pharmacy and Pharmaceutical Sciences, University of Colorado Anschutz Medical Campus, Aurora, Colorado 80045.
David N M JonesDepartment of Pharmacology, School of Medicine, University of Colorado Anschutz Medical Campus, Aurora, Colorado 80045; Program in Structural Biology and Biochemistry, University of Colorado Anschutz Medical Campus, Aurora, Colorado 80045.
Krishna M G MallelaDepartment of Pharmaceutical Sciences and Center for Pharmaceutical Biotechnology, Skaggs School of Pharmacy and Pharmaceutical Sciences, University of Colorado Anschutz Medical Campus, Aurora, Colorado 80045; Program in Structural Biology and Biochemistry, University of Colorado Anschutz Medical Campus, Aurora, Colorado 80045. Electronic address: krishna.mallela@ucdenver.edu.
University of Montana · USUniversity of Colorado Anschutz Medical Campus · US

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
Purchase of 900 MHz NMR SpectrometerP41GM068928 · NIGMS · UNIVERSITY OF COLORADO AT BOULDER · PI WUTTKE, DEBORAH S. · 2003 to 2009
$6.4M
NCI NIH HHS P30 CA046934NIGMS NIH HHS P41 GM068928
6 · The paper itself

Abstract

We examined how polysorbate 20 (PS20; Tween 20) and polysorbate 80 (PS80; Tween 80) affect the higher-order structure of a monoclonal antibody (mAb) and its antigen-binding (Fab) and crystallizable (Fc) fragments, using near-UV circular dichroism and 2D nuclear magnetic resonance (NMR). Both polysorbates bind to the mAb with submillimolar affinity. Binding causes significant changes in the tertiary structure of mAb with no changes in its secondary structure. 2D

Indexed as

Antibodies, MonoclonalBinding SitesCircular DichroismImmunoglobulin Fab FragmentsImmunoglobulin Fc FragmentsMagnetic Resonance SpectroscopyPolysorbatesSurface-Active AgentsThermodynamicsAntibodies, MonoclonalImmunoglobulin Fab FragmentsImmunoglobulin Fc FragmentsPolysorbatesSurface-Active Agentsexcipientsphysical characterizationprotein aggregationprotein bindingprotein formulationproteinsprotein structurestabilitystabilizationsurfactants

Identifiers

PMID28843351
PMCPMC6178931
OpenAlexW2746604201

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.