Evidence map›Paper›PMID 36462738›Full record

ArticleInternational journal of pharmaceutics2023

Novel trehalose-based excipients for stabilizing nebulized anti-SARS-CoV-2 antibody.

François Noverraz, Baptiste Robin, Solène Passemard, Bénédicte Fauvel, Jessy Presumey, Emilie Rigal, Alan Cookson, Joël Chopineau, Pierre Martineau, Martin Villalba and 4 more

Open access · hybridAbstract read
In one paragraph

Article in International journal of pharmaceutics, 2023. 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 40% 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, 7 citations in OpenAlex.

  1. Review
  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

14 authors at 9 institutions in 2 countries.

François NoverrazGroup for Functionalized Biomaterials, Institute of Chemical Sciences and Engineering Ecole Polytechnique Fédérale de Lausanne, EPFL SB ISIC SCI-SB-SG, Station 6, CH-1015 Lausanne, Switzerland.
Baptiste RobinMedXCell Science, Bâtiment Cyborg 1 (IRMB), Hôpital Saint-Eloi, 80 avenue Augustin Fliche, 34295 Montpellier, France.
Solène PassemardMontpellier Life Science Bâtiment Cyborg 1 (IRMB), Hôpital Saint-Eloi, 80 avenue Augustin Fliche, 34295 Montpellier, France.
Bénédicte FauvelCYTEA BIO, Bâtiment Cyborg 1 (IRMB), Hôpital Saint-Eloi, 80 avenue Augustin Fliche, 34295 Montpellier, France.
Jessy PresumeyCYTEA BIO, Bâtiment Cyborg 1 (IRMB), Hôpital Saint-Eloi, 80 avenue Augustin Fliche, 34295 Montpellier, France.
Emilie RigalCYTEA BIO, Bâtiment Cyborg 1 (IRMB), Hôpital Saint-Eloi, 80 avenue Augustin Fliche, 34295 Montpellier, France.
Alan CooksonMedXCell SA, Av. des Planches 20C, 1820 Montreux, Suisse.
Joël ChopineauICGM, Univ Montpellier, CNRS, ENSCM, Montpellier, France.
Pierre MartineauIRCM, Univ Montpellier, INSERM, ICM, Montpellier, France.
Martin VillalbaIRMB, Univ Montpellier, INSERM, CNRS, CHU Montpellier, Montpellier, France.
Christian JorgensenIRMB, Univ Montpellier, INSERM, CNRS, CHU Montpellier, Montpellier, France.
Anne Aubert-PouësselICGM, Univ Montpellier, CNRS, ENSCM, Montpellier, France.
Marie MorilleICGM, Univ Montpellier, CNRS, ENSCM, Montpellier, France. Electronic address: marie.morille@umontpellier.fr.
Sandrine Gerber-LemaireGroup for Functionalized Biomaterials, Institute of Chemical Sciences and Engineering Ecole Polytechnique Fédérale de Lausanne, EPFL SB ISIC SCI-SB-SG, Station 6, CH-1015 Lausanne, Switzerland. Electronic address: sandrine.gerber@epfl.ch.
Hôpital Saint Eloi · FRÉcole Polytechnique Fédérale de Lausanne · CHInstitut Charles Gerhardt Montpellier · FRCentre Hospitalier Universitaire de Toulouse · FRCentre National de la Recherche Scientifique · FRÉcole Nationale Supérieure de Chimie de Montpellier · FRInserm · FRInstitute for Regenerative Medicine & Biotherapy · FRUniversité de Montpellier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

COVID-19 is caused by the infection of the lungs by SARS-CoV-2. Monoclonal antibodies, such as sotrovimab, showed great efficiency in neutralizing the virus before its internalization by lung epithelial cells. However, parenteral routes are still the preferred route of administration, even for local infections, which requires injection of high doses of antibody to reach efficacious concentrations in the lungs. Lung administration of antibodies would be more relevant requiring lower doses, thus reducing the costs and the side effects. But aerosolization of therapeutic proteins is very challenging, as the different processes available are harsh and trigger protein aggregation and conformational changes. This decreases the efficiency of the treatment, and can increase its immunogenicity. To address those issues, we developed a series of new excipients composed of a trehalose core, a succinyl side chain and a hydrophobic carbon chain (from 8 to 16 carbons). Succinylation increased the solubility of the excipients, allowing their use at relevant concentrations for protein stabilization. In particular, the excipient with 16 carbons (C

Indexed as

COVID-19ExcipientsAnimalsAntibodies, ViralMiceSARS-CoV-2TrehaloseAntibodies, ViralExcipientsTrehaloseAntibody formulationLung diseaseNebulizationProtein deliveryStabilizing excipientsSuccinylated trehalose

Identifiers

PMID36462738
PMCPMC9710110
OpenAlexW4312093997

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.