Evidence map›Paper›PMID 32739871›Full record

ArticleEBioMedicine2020

New chimeric TLR7/NOD2 agonist is a potent adjuvant to induce mucosal immune responses.

Alice Gutjahr, Laura Papagno, Fabienne Vernejoul, Thierry Lioux, Fabienne Jospin, Blandine Chanut, Eric Perouzel, Nicolas Rochereau, Victor Appay, Bernard Verrier and 1 more

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

20 citing papers in PubMed, 32 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 3 countries.

Alice GutjahrInvivoGen, 5 Rue Jean Rodier F-31400, Toulouse, France; Laboratoire de Biologie Tissulaire et d'Ingénierie Thérapeutique, Unité Mixte de Recherche 5305, Université Lyon 1, Centre National de la Recherche Scientifique (CNRS), Lyon, France; Groupe Immunité des Muqueuses et Agents Pathogènes, Institut National de la Santé et de la Recherche Médicale (INSERM), Centre d'Investigation Clinique en Vaccinologie 1408, Faculté de Médecine de Saint-Etienne, Saint-Etienne, France; INSERM U1135, CIMI-Paris, Paris, France.
Laura PapagnoSorbonne Universités, UPMC Univ Paris 06, DHU FAST, CR7, Centre d'Immunologie et des Maladies Infectieuses (CIMI-Paris), Paris, France.
Fabienne VernejoulInvivoGen, 5 Rue Jean Rodier F-31400, Toulouse, France.
Thierry LiouxInvivoGen, 5 Rue Jean Rodier F-31400, Toulouse, France.
Fabienne JospinGroupe Immunité des Muqueuses et Agents Pathogènes, Institut National de la Santé et de la Recherche Médicale (INSERM), Centre d'Investigation Clinique en Vaccinologie 1408, Faculté de Médecine de Saint-Etienne, Saint-Etienne, France.
Blandine ChanutGroupe Immunité des Muqueuses et Agents Pathogènes, Institut National de la Santé et de la Recherche Médicale (INSERM), Centre d'Investigation Clinique en Vaccinologie 1408, Faculté de Médecine de Saint-Etienne, Saint-Etienne, France.
Eric PerouzelInvivoGen, 5 Rue Jean Rodier F-31400, Toulouse, France.
Nicolas RochereauGroupe Immunité des Muqueuses et Agents Pathogènes, Institut National de la Santé et de la Recherche Médicale (INSERM), Centre d'Investigation Clinique en Vaccinologie 1408, Faculté de Médecine de Saint-Etienne, Saint-Etienne, France.
Victor AppaySorbonne Universités, UPMC Univ Paris 06, DHU FAST, CR7, Centre d'Immunologie et des Maladies Infectieuses (CIMI-Paris), Paris, France; International Research Center of Medical Sciences (IRCMS), Kumamoto University, Kumamoto 860-0811, Japan.
Bernard VerrierLaboratoire de Biologie Tissulaire et d'Ingénierie Thérapeutique, Unité Mixte de Recherche 5305, Université Lyon 1, Centre National de la Recherche Scientifique (CNRS), Lyon, France.
Stéphane PaulGroupe Immunité des Muqueuses et Agents Pathogènes, Institut National de la Santé et de la Recherche Médicale (INSERM), Centre d'Investigation Clinique en Vaccinologie 1408, Faculté de Médecine de Saint-Etienne, Saint-Etienne, France. Electronic address: stephane.paul@chu-st-etienne.fr.
Inserm · FRInvivoGen (France) · FRSorbonne Université · FRUniversité Claude Bernard Lyon 1 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPRR (Pattern Recognition Receptor) agonists have been widely tested as potent vaccine adjuvants. TLR7 (Toll-Like Receptor 7) and NOD2 (nucleotide-binding oligomerization domain 2) are key innate receptors widely expressed at mucosal levels.

methodsHere, we evaluated the immunostimulatory properties of a novel hybrid chemical compound designed to stimulate both TLR7 and NOD2 receptors. FINDING: The combined TLR7/NOD2 agonist showed increase efficacy than TLR7L or NOD2L agonists alone or combined in different in vitro models. Dual TLR7/NOD2 agonist efficiently stimulates TLR7 and NOD2, and promotes the maturation and reprogramming of human dendritic cells, as well as the secretion of pro-inflammatory or adaptive cytokines. This molecule also strongly induces autophagy in human cells which is a major intracellular degradation system that delivers cytoplasmic constituents to lysosomes in both MHC class I and II-restricted antigen presentation. In vivo, TLR7/NOD2L agonist is a potent adjuvant after intranasal administration with NP-p24 HIV vaccine, inducing high-quality humoral and adaptive responses both in systemic and mucosal compartments. Use of TLR7/NOD2L adjuvant improves very significantly the protection of mice against an intranasal challenge with a vaccinia virus expressing the p24.

interpretationDual TLR7/NOD2L agonist is a very potent and versatile vaccine adjuvant and promote very efficiently both systemic and mucosal immunity.

fundingThis work was supported by Sidaction.

Indexed as

Adaptive ImmunityAdjuvants, ImmunologicAdministration, IntranasalAIDS VaccinesAnimalsCD8-Positive T-LymphocytesCell LineFemaleHeLa CellsHumansImmunity, HumoralMiceNod2 Signaling Adaptor ProteinToll-Like Receptor 7Adjuvants, ImmunologicAIDS VaccinesNOD2 protein, humanNod2 Signaling Adaptor ProteinTLR7 protein, humanToll-Like Receptor 7AdjuvantsChimericNOD2TLR7Vaccine

Identifiers

PMID32739871
PMCPMC7393532
OpenAlexW3045543305

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.