Evidence map›Paper›PMID 32630723›Full record

ArticleAntibodies (Basel, Switzerland)2020

Rapid Isolation of Rare Isotype-Switched Hybridoma Variants: Application to the Generation of IgG2a and IgG2b MAb to CD63, a Late Endosome and Exosome Marker.

Stéphanie Charrin, Roberta Palmulli, Martine Billard, Denis Clay, Claude Boucheix, Guillaume Van Niel, Eric Rubinstein

Open access · goldAbstract read
In one paragraph

Article in Antibodies (Basel, Switzerland), 2020. 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
0.5field-weighted citation impact, top 37% 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, 10 citations in OpenAlex.

  1. Article
  2. Review
  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

7 authors at 3 institutions in 1 country.

Stéphanie CharrinCentre d'Immunologie et des Maladies Infectieuses, Inserm, CNRS, Sorbonne Université, CIMI-Paris, 75013 Paris, France.ORCID 0000-0002-4942-3990
Roberta PalmulliCentre National de la Recherche Scientifique, Structure and Membrane Compartments, Institut Curie, Paris Sciences & Lettres Research University, UMR144, 75005 Paris, France.
Martine BillardModèles de cellules souches malignes et thérapeutiques, Inserm, Université Paris-Saclay, 94800 Villejuif, France.
Denis ClayInserm, Université Paris-Saclay, UMS44, F-94800 Villejuif, France.ORCID 0000-0002-8447-9826
Claude BoucheixModèles de cellules souches malignes et thérapeutiques, Inserm, Université Paris-Saclay, 94800 Villejuif, France.ORCID 0000-0003-4184-7008
Guillaume Van NielInstitute of Psychiatry and Neuroscience of Paris (IPNP), Inserm, Université de Paris, U1266, F-75014 Paris, France.ORCID 0000-0002-8651-9705
Eric RubinsteinCentre d'Immunologie et des Maladies Infectieuses, Inserm, CNRS, Sorbonne Université, CIMI-Paris, 75013 Paris, France.ORCID 0000-0001-7623-9665
Inserm · FRCentre National de la Recherche Scientifique · FRBiologie cellulaire et Cancer · FR

Funding

Agence Nationale de la Recherche ANR-18-CE13-0017-002
6 · The paper itself

Abstract

CD63, a member of the tetraspanin superfamily, is used as a marker of late endosomes and lysosome-related organelles, as well as a marker of exosomes. Here, we selected rare isotype variants of TS63 by sorting hybridoma cells on the basis of their high expression of surface immunoglobulins of the IgG2a and IgG2b subclass. Pure populations of cells secreting IgG2a and IgG2b variants of TS63 (referred to as TS63a and TS63b) were obtained using two rounds of cell sorting and one limited dilution cloning step. We validate that these new TS63 variants are suitable for co-labeling with mAb of the IgG1 subclass directed to other molecules, using anti mouse subclass antibodies, and for the labeling of exosomes through direct binding to protein A-coated gold particles. These mAbs will be useful to study the intracellular localization of various proteins and facilitate electron microscopy analysis of CD63 localization.

Indexed as

CD63exosomesisotype switchlate endosomes

Identifiers

PMID32630723
PMCPMC7551895
OpenAlexW3039530552

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.