Mme Docteur Agnès PORTIER
Diplômes
🎓 DES & spécialité ordinale
- DES Rhumatologie
- Rhumatologie (SM)
🏅 DU / DIU
- DIU Etudes approfondies polyarthrites-maladies
🎓 Diplômes
- DE Docteur en médecine
Source : Annuaire Santé ANS (FHIR Practitioner.qualification) · Mises à jour quotidiennes.
🏆 Diplômes complémentaires reconnus
DIU EA-PR/MAIDIU
Le DIU rhumato généraliste de référence : polyarthrite rhumatoïde, spondyloarthrite, lupus, Sjögren, vascularites. Coordonné par la SFR.
Plusieurs universités, coordination Société Française de Rhumatologie (SFR)
Page d'information générale →
Activité de recherche & publications
Source : bases de données publiques (OpenAlex, PubMed).
h-index
7
h articles cités ≥ h fois chacun. Un h de 7 = 7 publications avec 7+ citations.
Citations
449
Publications
27
i10-index
6
Thématiques principales
- Rheumatoid Arthritis Research and Therapies ×6
- Spondyloarthritis Studies and Treatments ×5
- Systemic Lupus Erythematosus Research ×4
- Abdominal Trauma and Injuries ×3
- Spine and Intervertebral Disc Pathology ×2
Source : OpenAlex (CC0, OurResearch). Indicateurs académiques agrégés sur 250 M+ d'œuvres.
Bibliographie
Comment on: Hydroxychloroquine levels in pregnancy and materno–fetal outcomes in Systemic Lupus Erythematosus patients: Reply
2025ArticleRheumatology
Pregnancy outcomes in women with primary Sjögren's syndrome: an analysis of data from the multicentre, prospective, GR2 study
2023ArticleThe Lancet Rheumatology
Characterisation of a high-risk profile for maternal thrombotic and severe haemorrhagic complications in pregnant women with antiphospholipid syndrome in France (GR2): a multicentre, prospective, observational study
2022ArticleThe Lancet Rheumatology
COVID-19 outcomes in patients with inflammatory rheumatic and musculoskeletal diseases treated with rituximab: a cohort study
2021ArticleThe Lancet Rheumatology
Severity of COVID-19 and survival in patients with rheumatic and inflammatory diseases: data from the French RMD COVID-19 cohort of 694 patients
2020ArticleAnnals of the Rheumatic Diseases
Patient-perceived flares in rheumatoid arthritis: A sub-analysis of the STRASS treatment tapering strategy trial
2017ArticleJoint Bone Spine
Preliminary definitions of ‘flare’ in axial spondyloarthritis, based on pain, BASDAI and ASDAS-CRP: an ASAS initiative
2016ArticleAnnals of the Rheumatic Diseases
Source : HAL — archive ouverte CCSD/CNRS (couvre articles, chapitres EMC, communications congrès, thèses).
Lieu de consultation
CABINET DU DR AgnEs PORTIER
CLINIQUE BRETECHE — 3 RUE DE LA BERAUDIERE, 44046 Nantes
Libéral
Tarifs & secteur de conventionnement
Prendre rendez-vous & contact
Lien Doctolib = recherche Google site:doctolib.fr (le 1er résultat est presque toujours le profil correct s'il existe).
Top publications · les plus citées
- 1Role of the chemokine stromal cell-derived factor 1 in autoantibody production and nephritis in murine lupus
Journal of immunology (Baltimore, Md. : 1950) · 2003
📚 90 citations🎯 RCR 1.69Lire l'abstract Crossref ↓
Abstract In normal mice, stromal cell-derived factor 1 (SDF-1/CXCL12) promotes the migration, proliferation, and survival of peritoneal B1a (PerB1a) lymphocytes. Because these cells express a self-reactive repertoire and are expanded in New Zealand Black/New Zealand White (NZB/W) mice, we tested their response to SDF-1 in such mice. PerB1a lymphocytes from NZB/W mice were exceedingly sensitive to SDF-1. This greater sensitivity was due to the NZB genetic background, it was not observed for other B lymphocyte subpopulations, and it was modulated by IL-10. SDF-1 was produced constitutively in the peritoneal cavity and in the spleen. It was also produced by podocytes in the glomeruli of NZB/W mice with nephritis. The administration of antagonists of either SDF-1 or IL-10 early in life prevented the development of autoantibodies, nephritis, and death in NZB/W mice. Initiation of anti-SDF-1 mAb treatment later in life, in mice with established nephritis, inhibited autoantibody production, abolished proteinuria and Ig deposition, and reversed morphological changes in the kidneys. This treatment also counteracted B1a lymphocyte expansion and T lymphocyte activation. Therefore, PerB1a lymphocytes are abnormally sensitive to the combined action of SDF-1 and IL-10 in NZB/W mice, and SDF-1 is key in the development of autoimmunity in this murine model of lupus.
- 2Preliminary definitions of 'flare' in axial spondyloarthritis, based on pain, BASDAI and ASDAS-CRP: an ASAS initiative
Annals of the rheumatic diseases · 2016
- 3Acute anterior uveitis in spondyloarthritis: a monocentric study of 301 patients
Clinical and experimental rheumatology · 2019
📚 17 citations🎯 RCR 1.09🩺 Clinique
Publications scientifiques (8) — classées par pathologie
Source PubMed · Recherche par auteur (homonymes possibles, vérifier l'affiliation).
Transversal8
▼
Transversal8
▼- What is the impact on work of osteoporotic fractures in active patients? A retrospective fracture-liaison-service study-Optiwork 1
Archives of osteoporosis · 2022 · Journal Article
Portier A, Tissier M, Villoutreix C, Monrose N, et al.
📚 2 cit. - Acute anterior uveitis in spondyloarthritis: a monocentric study of 301 patients
Clinical and experimental rheumatology · 2019 · Journal Article
Frantz C, Portier A, Etcheto A, Monnet D, et al.
📚 17 cit.🎯 RCR 1.09🩺 Clinique - Patient-perceived flares in rheumatoid arthritis: A sub-analysis of the STRASS treatment tapering strategy trial
Joint bone spine · 2017 · Comparative Study
Portier A, Gossec L, Tubach F, Alfaiate T, et al.
📚 9 cit.🩺 Clinique - Preliminary definitions of 'flare' in axial spondyloarthritis, based on pain, BASDAI and ASDAS-CRP: an ASAS initiative
Annals of the rheumatic diseases · 2016 · Journal Article
Gossec L, Portier A, Landewé R, Etcheto A, et al.
📚 46 cit.🎯 RCR 1.97🔬→🩺 Translationnel - [Cervicobrachial neuralgia: frequent and sometimes very painful]
La Revue du praticien · 2016 · Journal Article
Portier A, Rajzbaum G
- [A dangerous lumbar disc herniation...]
La Revue du praticien · 2016 · Journal Article
Portier A, Rajzbaum G
- [Sciatalgia and hypercalcemia]
La Revue du praticien · 2015 · Journal Article
Portier A, Riouallon G, Rajzbaum G
- Role of the chemokine stromal cell-derived factor 1 in autoantibody production and nephritis in murine lupus
Journal of immunology (Baltimore, Md. : 1950) · 2003 · Comparative Study
Balabanian K, Couderc J, Bouchet-Delbos L, Amara A, et al.
📚 90 cit.🎯 RCR 1.69🔬→🩺 Translationnel
