Coordinated Action on Host-Virus Interactions: Basic and Translational HIV Research (CA41)

This Coordinated Action drives research into the mechanisms regulating HIV replication and persistence, the induction of effective immune responses and remission of infection through patient cohorts and animal models, with the aim of developing curative therapies.

Last updated on 01 July 2025

In brief

Missions:

  • Ensure scienctific facilitation for basic and translational HIV research
  • Determine scientific priorities and needs
  • Discuss ANRS MIE priorities and unite the community around specific topics
  • Help set up new French and international collaborations and networks
  • Act as a bridge between basic and clinical research
  • Encourage interdisciplinary interaction
  • Support the preparation of calls for proposals in France and abroad and act as a lever for project funding
  • Support the careers of the younger generation

Activities

  • Scientific facilitation around priority topics, including the CA41 annual symposium and joint meetings with other Coordinated Actions (CA42, CA44)
  • Organisation of international sessions and symposia to increase research visibility
  • Encouragement of new collaborations and support of consortia around priority topics
  • Activities to support young researchers: organisation of annual symposia dedicated to their work (Work in Progress– WIP); Dominique Dormont Thesis Prize, in association with the French Virology Society (SFV); facilitation of a young researchers’ network (ANRS MIE Young Basic research community network – AMYB)

This Coordinated Action has over 300 members.

Chair


Michaela Müller-Trutwin
Pasteur Institute, Paris

Board members

Victor Appay (ImmunoConcept, Inserm, Bordeaux University)
Anne-Sophie Beignon (IMVA-HB/IDMIT, CEA, Inserm, Paris Saclay University, Fontenay-aux-Roses)
Florence Margottin-Goguet (Institut Cochin, Inserm)

Stéphane Emiliani (Institut Cochin, Inserm, CNRS)
Nathalie Alazard (secretary) (Institut Pasteur, Paris)

ANRS MIE coordination

Guia Carrara (Department of Basic Research)

Workgroups

  • CA44/41 WG – Immunotherapy Group (Pierre Delobel)
  • CA44/41 WG – Mother and child Group (Valériane Leroy and Florence Buseyne)
  • ThéGeVec WG – In 2025, a new working group on vectorology was launched : the ThéGeVec group, with the aim of structuring and accelerating research in Vectorology approaches designed to achieve more efficient and safer gene therapies.

1st symposium of the ThéGeVec working group

The ThéGéVec WG is pleased to announce its first symposium. This event will be held in person on 28 November 2025 at the Institut Pasteur.

The symposium will bring together leading experts and researchers to discuss the latest innovations in viral and non-viral vector technologies and their therapeutic applications. The focus will be on promoting collaboration within the scientific community and exploring new strategies to accelerate progress in this field. Research in all areas of vectorology and gene therapy is welcome.

  • Abstract submission: 25 August – 15 September
  • Registration: 15 July – 21 November

Genesis of the ThéGeVec working group

While France has been a pioneer in the first gene therapy trials, it now faces a concerning lag in innovation and translation in the field, despite its strong expertise and internationally recognized scientific excellence. Accordingly, existing skills seem to remain insufficiently connected, limiting their visibility—particularly among industrial stakeholders in the biomedical sector. After discussion of the AC41 with experts in Vectorology, the ThéGeVec working group was established.

A Vectorology coordination office with several experts in the field was then established, whose first mission was to define key objectives to advance the development of viral vector technologies for therapeutic use. The working group aligns with the strategic priorities of ANRS MIE, and regarding HIV, its defined priority on HIV Cure research. Importantly, the group aims to strengthen collaborations across the research community working on various infectious diseases in need of novel therapies. Finally, the group will actively interact with other coordinated actions of the ANRSMIE, with its Innovation Department as well as wi th already existing complementary national networks (ex. DYNAVIr, the French society of Cell and Gene therapy, and the French Society of nanomedicine).

The group will provide support for early-career scientists whenever possible, to help foster the new generation in the field.

ThéGéVec Coordination Team: Aurélie Albertini, Alexis Duvergé, Anne Galy, Yves Gaudin, Matteo Negroni (chair), Jean-Christophe Pagès, Chantal Pichon

Please note that the composition is not final and may evolve

Our choice

Events

Immunotherapy Retreat

Organised jointly by the “Host-Virus Interactions: Basic and Translational HIV Research” coordinated action (CA41) and the “Immunotherapy” clinical research working group of the “HIV clinical research” coordinated action (CA44).

28 May 2025

News

Emerging Viruses’ thesis prize 2024

During the Journées Francophones de Virologie held in Lyon from 23 to 25 April 2025, the ANRS MIE and the Société française de virologie awarded three prizes for theses in basic research on emerging and re-emerging viruses.

25 April 2025

News

Dominique Dormont 2024 thesis prizes laureates: Diana Brychka and Alexandre Legrand

Discover the laureates of the Dominique Dormont 2024 thesis prizes: Diana Brychka and Alexandre Legrand. These prizes, awarded jointly by the ANRS Emerging infectious diseases and the Société Française de Virologie, recognise work in fundamental and translational HIV research.

25 March 2025

Events

2025 Work in progress of the ‘Host-HIV interactions’ coordinated action

The annual event of coordinated action 41 ‘Host-HIV interactions, basic and translational research’ will be held on 25 March 2025 at the Institut Pasteur in Paris.

06 December 2024

Events

2024 Work in progress of the “Host-HIV interactions” Coordinated action

The ANRS MIE Coordinated Action (CA) “Host-HIV interactions, basic and translational research” is renewing its Work in progress (WIP) meeting for the 5th consecutive year. This meeting will be held in person only, on the 2nd of May in Paris.

19 February 2024