Research unit CITHEFOR
Cibles thérapeutiques, formulation et expertise préclinique du médicament
Bâtiment AB, Campus Brabois-Santé
9 Avenue de la Forêt de Haye, BP 20199
54505 VANDOEUVRE-LES-NANCY
FRANCE
Caroline GAUCHER
caroline.gaucher [at] univ-lorraine.fr
Nathalie DEGOUSEE
nathalie.degousee [at] univ-lorraine.fr
The CITHEFOR research unit, focused on an integrated approach of pharmaceutical development, offers innovative drug formulations (nano/microparticles, hydrogels, etc.) and advanced therapy medicinal products (derived from human cells and matrices) for the controlled release of fragile active ingredients.
The research unit focuses on the crossing, protection or restoration of tissue barrier functions, in the context of inflammatory and ischemic cardiovascular pathologies and tissue (re)vascularization. CITHEFOR's strategy is based on a pharmaceutical R&D approach including quality control, optimized processes and industrial/clinical scale-up, and compliance with usage and regulatory constraints, while:
- pooling our expertise in the formulation and pharmacological evaluation of biomedicines, as well as their formulation excipients, of plant or human origin, and their active ingredients in complex mixtures modulating inflammation, vasoreactivity, angiogenesis and cell recruitment through chemotaxis;
- proposing a definition based on Pharmacopoeia standards and an integrated characterization (in vitro, ex vivo and in vivo) of the properties of the active ingredients and biomaterials developed;
- proposing co-administration/co-encapsulation of active ingredients, as well as new delivery routes in the form of functionalized 3D networks for barrier crossing and tissue regeneration.
Supervising body(ies)
Key numbers of the unit
- 13 Lecturers and professor
- - Staff scientists
- 6 Qualified research supervisors (HDR)
- 4 Technical and administrative staff
- 7 / 2 phD students /
Postdocs students - 95 Publications ACL
2018-2023
Research topics / Know-how
CITHEFOR
CITHEFOR's focus is on developing innovative formulations of active ingredients that modulate inflammation (anti-inflammatories, anti-oxidants, chemoattractants) and/or vasomotricity (modulators of the renin-angiotensin-aldosterone system, nitric oxide donors) in order to improve their bioavailability (protection and crossing of physiological barriers) and/or restore barrier and tissue functions.
The main therapeutic applications are in chronic inflammatory and ischemic pathologies (stroke, obliterative arteriopathy of the lower limbs, ischemic heart disease, etc.) and tissue revascularization (wound healing, bone filling).
Contact(s) :
Caroline GAUCHERcaroline.gaucher [at] univ-lorraine.frAnne SAPIN-MINETanne.sapin [at] univ-lorraine.fr
Staff
Caroline GAUCHER Director UL
Anne SAPIN Co Director UL
Nathalie DEGOUSEE Administrative Manager UL
phD students
- 5A these 2023RAMA ALHASANNouveaux composés organoseleniés : DU COEUR DU THON AUX CAPACITES ANTIOXYDANTES EN PASSANT PAR LA SIGNALISATION COMPLEXE DE NONovel organoselenium coumpounds: FROM THE HEART OF THE TUNA FISH TO ANTIOXIDANT CAPACITY VIA INTRICATE NITRIC OXIDE SIGNALING - SELENOXDirecteur de thèse :Caroline GAUCHERCo-directeur de thèse :CLAUS JACOBCo-tutelle :University of Saarland
ALLEMAGNE - 4A these 2023ASTA-RAHAMA SYNTHIA MACKIN-MOHAMOURDÉVELOPPEMENT DE MICROPARTICULES D'ALGINATE ADAPTÉES À L'ENCAPSULATION DE PRINCIPES ACTIFS HYDROPHILES : DU PROCÉDÉ CONVENTIONNEL À LA MICROFLUIDIQUEDEVELOPMENT OF ALGINATE MICROPARTICLES SUITABLE FOR THE ENCAPSULATION OF HYDROPHILIC DRUG: FROM CONVENTIONAL PROCESS TO MICROFLUIDICDirecteur de thèse :Anne SAPIN-MINETCo-directeur de thèse :Marianne PARENT
- 3A these 2024NATHAN WISNIEWSKIDéveloppement d'un substitut vasculaire acellulaire d'origine humaine recouvert d'une matrice de gelée de Wharton fonctionnalisée pour le recrutement de cellules : caractérisation fine et évaluation ex vivoDevelopment of an acellular vascular substitute of human origin coated with a functionalized Wharton's jelly matrix for cell recruitment: fine characterization and preliminary ex vivo evaluationDirecteur de thèse :Caroline GAUCHERCo-directeur de thèse :Reine EL OMAR
- 3A these 2023MELISSA COLINLes agonistes biaisés du récepteur AT1 de l'angiotensine II comme régulateurs de la circulation cérébraleBiased agonists of the AT1 receptor of angiotensin II: involvement in the regulation of the cerebral circulationDirecteur de thèse :François DUPUISCo-directeur de thèse :Sebastien FOULQUIERCo-tutelle :Université de Maastricht
PAYS-BAS - 3A these 2023MEILING WUDeveloppement d'un hydrogel fonctionnalise pour le recrutement de cellules applicable en ingenierie tissulairedevelopment of a functionalized hydrogel as cell recruiting biomaterial for tissue-engineeringDirecteur de thèse :Caroline GAUCHERCo-directeur de thèse :Anne SAPIN-MINET
- 3A these 2022CELINE DELAITRES-nitrosation du récepteur AT1 : conséquences moléculaires et fonctionnellesAT1 receptor S-nitrosation: molecular and functional consequencesDirecteur de thèse :François DUPUISCo-directeur de thèse :Sandra LECAT
- 3A these 2022CELIA BOUKOUFIIntérêt pharmaceutique de surfaces nanostructuréesPharmaceutical interest of nanostructured surfacesDirecteur de thèse :Igor CLAROTCo-directeur de thèse :Ariane BOUDIER
- 1A these 2024MORGANE FERRYCD Développement d'un test de flux latéral pour la quantification de cannabinoïdesCD Development of a lateral flow assay for the quantification of cannabinoidsDirecteur de thèse :Anne SAPIN-MINETCo-directeur de thèse :Arnaud PALLOTTA
Pas de soutenance pour le moment
- CELINE DELAITRECaractérisation pharmacologique et fonctionnelle de ligands traceurs du récepteur AT1 de l'angiotensine II pour l'étude de nouvelles approches thérapeutiquesPharmacological and functional characterization of angiotensin II AT1 receptor tracer ligands for the study of new therapeutic approachesDirecteur de thèse :François DUPUISCo-directeur de thèse :Sandra LECAT
- CELIA BOUKOUFICaractérisation des propriétés catalytiques de nanoparticules d'or immobiliséesCharacterization of the catalytic properties of immobilized gold nanoparticlesDirecteur de thèse :Igor CLAROTCo-directeur de thèse :Ariane BOUDIER
- MARGAUX BERTHOUMONITORING DE S-NITROSOTHIOLS DANS DES MATRICES BIOLOGIQUES GRACE A DES SONDES NANOSTRUCTUREESS-NITROSOTHIOLS MONITORING IN BIOLOGICAL MATRICES BY NANOSTRUCTURATED PROBES.Directeur de thèse :Igor CLAROTCo-directeur de thèse :Arnaud PALOTTA
- JUSTINE BONETTIPotentiel thérapeutique des S-nitrosothiols dans la prévention de l’athérosclérose : Modulation de la métaplasie des monocytes et cellules musculaires lisses en cellules spumeusesTherapeutic potential of S-nitrosothiols in the prevention of atherosclerosis: Modulation of monocytes and smooth muscle cells metaplasia into foam cellsDirecteur de thèse :Caroline GAUCHERCo-directeur de thèse :Alfonso POMPELLACo-tutelle :Università di SIENA
ITALIE - JORDAN BEURTONOptimisation physicochimique de films fonctionnalisés pour des applications cardio-vasculairesPhysicochemical optimization of functionalized films for cardiovascular applicationsDirecteur de thèse :Ariane BOUDIERCo-directeur de thèse :Philippe LAVALLE
- Romain SCHMITTS-nitrosoglutathion et perméabilité intestinale : de la mise en place d’un modèle de chambre de Ussing à l’étude de l’impact de ce donneur de monoxyde d’azote sur la barrière intestinaleS-nitrosoglutathione and intestinal permeability: from the implementation of a Ussing chamber model to the study of the impact from this nitric oxide donor on the intestinal barrierDirecteur de thèse :Anne SAPIN-MINET
- Yi ZHOUMécanismes de franchissement de la barrière intestinale et de stockage vasculaire des S-nitrosothiols pour l'amélioration de formulations orales de NOMechanisms of S-nitrosothiols intestinal permeability and NO store formation within vascular wall to improve NO oral delivery systemsDirecteur de thèse :Caroline GAUCHERCo-directeur de thèse :Marianne PARENT
Equipment
The unit has many analytical, experimental and formulation tools that allow in particular:
- To develop innovative formulations
- To characterize the formulations
- To quantify the substances of interest in biological media
- To evaluate their cellular toxicity
- To observe a potential pharmacological effect
In addition to the equipment listed above, the Animalerie du Campus Brabois-Santé (ACBS) also has a number of other items of equipment: membrane permeability study system, implantable sensors, isolated organ tank system, isolated and perfused vessel chambers, etc.
- Trans-Blot Turbo and Mini-PROTEAN 3 Electrode Assembly
- Stratagene MX3000P
Services
Histological platform
This platform enables histological and immunohistological/fluorescence studies of tissues (paraffin-embedded, frozen), cells (fixed or live), and biomaterials. Microscopic analyses are performed using optical microscopy (classic, phase contrast, or polarized) or fluorescence microscopy.
Contact(s) :
Reine EL OMARreine.el-omar [at] univ-lorraine.frFormulation and pharmaceutical technology
This technical platform enables the manufacture and characterisation of pharmaceutical dosage forms. The researches applie more particularly to innovative formulations (nano-, micro-particles, hydrogels or other three-dimensional networks) or to conventional dosage forms (tablets, powders, emulsions, etc.).
Contact(s) :
Anne SAPIN-MINETanne.sapin [at] univ-lorraine.frBioanalysis and quality control
The physico-chemistry platform offers spectrophotometric (UV-Vis, fluorescence) and separation (HPLC) analytical tools necessary for the development of analytical and bioanalytical methods for the evaluation of drug candidates and innovative formulations (nano and micro- particulates).
Contact(s) :
Arnaud PALLOTTAarnaud.pallotta [at] univ-lorraine.frPreclinical expertise
Preclinical expertise (telemetry, isolated organs: arteries, intestines, etc.) is outsourced to the Animal Center Campus Biologie Santé: pharmacodynamics, mechanisms of action, pharmacokinetics, identification of therapeutic targets (nitrosation of proteins, including receptors for angiotensin II).
Contact(s) :
François DUPUISfrancois.dupuis [at] univ-lorraine.frCell biology platform
The cell / molecular biology platform offers models of stress (oxidant, ferroptosis), inflammation, wound healing and intestinal barrier for the evaluation of the mechanism of action (redox biomarkers, gene expression, protein identification) of drug candidates and their formulations.
Contact(s) :
Caroline GAUCHERcaroline.gaucher [at] univ-lorraine.fr
Networks / Funding / Partners
Program to finance travel and stays to promote exchanges:
-
Innovative drug delivery systems as a smart approach to optimize the therapeutical use of cannabidiol
Brazilian manager: M. do Egito Eryvaldo Sócrates Tabosa
Centro de Ciências da Saúde, Departamento de Farmácia
Universidade Federal do Rio Grande do Norte
Natal, RN - Brasil
-
- Contrat ANR-PRC (ANR-23-CE18-0017), 2024-2026, NoToBAlz, Development of a « nose-to-brain » theranostic formulation of nanobodies for Alzheimer’s disease”, Porteur - Stéphane GIBAUD
- Contrat ANR-PRC (ANR-21-CE18-0055), 2022-2025, SMILING, Preclinical evaluation, in a big animal model, of a tissue-engineered vascular substitute derived from the human umbilical cord, Partenaire – Reine EL OMAR
Publications
- Agile quality-by-design development of alginate microparticles for encapsulation of hydrophilic drug- Colloids & Surfaces A : Physicochemical and Engineering Aspects - 10.1016/j.colsurfa.2024.134053Asta-Ramaha Synthia Mackin-Mohamour, Julia Budzinski, Thierry Bastogne, Thibault Roques-Carmes, Veronique Sadtler, Philippe Marchal, Anne Sapin-Minet, Marianne Parent
- - Curr Issues Mol Biol - 10.3390/cimb46020086Sarah El Hajj, Laetitia Canabady-Rochelle, Isabelle Fries-Raeth, Caroline Gaucher
- - Bioorg Med Chem - 10.1016/j.bmc.2023.117479Rama Alhasan, Guilherme M Martins, Pedro P de Castro, Rahman Shah Zaib Saleem, Ali Zaiter, Isabelle Fries-Raeth, Alexandra Kleinclauss, Caroline Perrin-Sarrado, Patrick Chaimbault, Eufrânio N da Silva Júnior, Caroline Gaucher, Claus Jacob
- - J Control Release - 10.1016/j.jconrel.2023.06.031Mujeeb Ur-Rehman, Franceline Reynaud, Sinda Lepetre, Sonia Abreu, Pierre Chaminade, Elias Fattal, Nicolas Tsapis
- - Front Bioeng Biotechnol - 10.3389/fbioe.2022.884069Adrien Fayon, Deborah Helle, Gregory Francius, Jean-Baptiste Vincourt, Véronique Regnault, Dominique Dumas, Patrick Menu, Reine El Omar
- - J Infect - 10.1016/j.jinf.2022.02.028Vanessa Moby, Sarah Millot, Marie-Line Erpelding, Edouard Euvrard, Geoffrey Bourgeois, Hélène Martin-Thomé, Catherine Chirouze, Pierre Tattevin, Christophe Strady, Nelly Agrinier, Francois Alla, Bernard Iung, Christine Selton-Suty, Bruno Hoen, Xavier Duval
- - J Chromatogr B Analyt Technol Biomed Life Sci - 10.1016/j.jchromb.2022.123244Margaux Berthou, Arnaud Pallotta, Jordan Beurton, Thomas Chaigneau, Athanassia Athanassiou, Christophe Marcic, Eric Marchioni, Ariane Boudier, Igor Clarot
- - Nitric Oxide - 10.1016/j.niox.2020.08.001Yi Zhou, Caroline Gaucher, Isabelle Fries, Mehmet-Akif Hobekkaya, Charlène Martin, Clément Leonard, Frantz Deschamps, Anne Sapin-Minet, Marianne Parent
- - Biochemical Pharmacology - 10.1016/j.bcp.2019.113686Caroline Perrin-Sarrado, Yi Zhou, Valérie Salgues, Marianne Parent, Philippe Giummelly, Isabelle Lartaud, Caroline Gaucher
- - British Journal of Pharmacology - 10.1111/bph.14644Marie‐lynda Bouressam, Sandra Lecat, Alexandre Raoul, Caroline Gaucher, Caroline Perrin-Sarrado, Isabelle Lartaud, François Dupuis