Evidence map›Paper›PMID 33019594›Full record

ArticleCells2020

Transient Multivalent Nanobody Targeting to CD206-Expressing Cells via PH-Degradable Nanogels.

Maximilian Scherger, Evangelia Bolli, Ana Rita Pombo Antunes, Sana Arnouk, Judith Stickdorn, Alexandra Van Driessche, Hansjörg Schild, Stephan Grabbe, Bruno G De Geest, Jo A Van Ginderachter and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 30% 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

9 citing papers in PubMed, 22 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

11 authors at 4 institutions in 2 countries.

Maximilian SchergerMax Planck Institute for Polymer Research, Ackermannweg 10, 55128 Mainz, Germany.
Evangelia BolliMyeloid Cell Immunology Lab, VIB Center for Inflammation Research, Pleinlaan 2, 1050 Brussels, Belgium.
Ana Rita Pombo AntunesMyeloid Cell Immunology Lab, VIB Center for Inflammation Research, Pleinlaan 2, 1050 Brussels, Belgium.
Sana ArnoukMyeloid Cell Immunology Lab, VIB Center for Inflammation Research, Pleinlaan 2, 1050 Brussels, Belgium.
Judith StickdornMax Planck Institute for Polymer Research, Ackermannweg 10, 55128 Mainz, Germany.
Alexandra Van DriesscheDepartment of Pharmaceutics, Ghent University, Ottergemsesteenweg 460, 9000 Ghent, Belgium.
Hansjörg SchildInstitute of Immunology, University Medical Center of Johannes Gutenberg-University Mainz, Obere Zahlbacher Straße 63, 55131 Mainz, Germany.
Stephan GrabbeDepartment of Dermatology, University Medical Center of Johannes Gutenberg-University Mainz, Obere Zahlbacher Straße 63, 55131 Mainz, Germany.ORCID 0000-0002-6863-8719
Bruno G De GeestDepartment of Pharmaceutics, Ghent University, Ottergemsesteenweg 460, 9000 Ghent, Belgium.
Jo A Van GinderachterMyeloid Cell Immunology Lab, VIB Center for Inflammation Research, Pleinlaan 2, 1050 Brussels, Belgium.ORCID 0000-0002-4442-7474
Lutz NuhnMax Planck Institute for Polymer Research, Ackermannweg 10, 55128 Mainz, Germany.ORCID 0000-0003-0761-1106
Vrije Universiteit Brussel · BEMax Planck Institute for Polymer Research · DEGhent University · BEJohannes Gutenberg University Mainz · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To target nanomedicines to specific cells, especially of the immune system, nanobodies can be considered as an attractive tool, as they lack the Fc part as compared to traditional antibodies and, thus, prevent unfavorable Fc-receptor mediated mistargeting. For that purpose, we have site-specifically conjugated CD206/MMR-targeting nanobodies to three types of dye-labeled nanogel derivatives: non-degradable nanogels, acid-degradable nanogels (with ketal crosslinks), and single polymer chains (also obtained after nanogel degradation). All of them can be obtained from the same reactive ester precursor block copolymer. After incubation with naïve or MMR-expressing Chinese hamster ovary (CHO) cells, a nanobody mediated targeting and uptake could be confirmed for the nanobody-modified nanocarriers. Thereby, the intact nanogels that display nanobodies on their surface in a multivalent way showed a much stronger binding and uptake compared to the soluble polymers. Based on their acidic pH-responsive degradation potential, ketal crosslinked nanogels are capable of mediating a transient targeting that gets diminished upon unfolding into single polymer chains after endosomal acidification. Such control over particle integrity and targeting performance can be considered as highly attractive for safe and controllable immunodrug delivery purposes.

Indexed as

Click ChemistryHumansHydrogen-Ion ConcentrationNanogelsNanogelsCD206click chemistryM2 macrophagemultivalencynanobodynanogelRAFT polymerizationTAMtargeting

Identifiers

PMID33019594
PMCPMC7600184
OpenAlexW3090606018

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.