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Sebastien Heritier

Explore the profile of Sebastien Heritier including associated specialties, affiliations and a list of published articles. Areas
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Articles 54
Citations 1142
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Recent Articles
1.
Vicario R, Fragkogianni S, Pokrovskii M, Meyer C, Lopez-Rodrigo E, Hu Y, et al.
Neuron . 2025 Mar; PMID: 40081365
Langerhans cell histiocytosis (LCH) and Erdheim-Chester disease (ECD) are clonal myeloid disorders associated with mitogen-activated protein (MAP)-kinase-activating mutations and an increased risk of neurodegeneration. We found microglial mutant clones in...
2.
Bigenwald Dr C, Roos-Weil D, Pages A, Helias-Rodzewicz Z, Copie-Bergman C, Nashvi M, et al.
Blood Adv . 2025 Feb; PMID: 40009752
Malignant histiocytoses (MH) are rare and poorly understood cancers, with no established therapeutic guidelines. We conducted a national retrospective study of MH diagnosed in France between 2000 and 2023. All...
3.
Alimi A, Maitre J, Hadjadj J, Laucat F, Semeraro M, Picard C, et al.
Pediatr Blood Cancer . 2025 Jan; 72(4):e31547. PMID: 39823137
No abstract available.
4.
Thalhammer J, Jeziorski E, Marec-Berard P, Barkaoui M, Barkaoui M, Pagnier A, et al.
Blood . 2024 Nov; 145(10):1061-1073. PMID: 39486044
Hematological involvement (HI) is one of the life-threatening risk organs (ROs) in Langerhans cell histiocytosis (LCH). Lahey criteria have defined HI since 1975 as hemoglobin <10 g/dL, platelets <100 ×...
5.
Schifferli A, Le Gavrian G, Aladjidi N, Moulis G, Godeau B, Leblanc T, et al.
Blood Adv . 2024 Oct; 8(24):6183-6194. PMID: 39374586
Adolescents and young adults (AYAs) with immune thrombocytopenia (ITP) exhibit distinct clinical features and needs, defying categorization as either adults or children. Previous findings revealed a 50% risk of chronic...
6.
Vicario R, Fragkogianni S, Pokrovskii M, Mayer C, Lopez-Rodrigo E, Hu Y, et al.
bioRxiv . 2024 Aug; PMID: 39131366
Langerhans cell Histiocytosis (LCH) and Erdheim-Chester disease (ECD) are clonal myeloid disorders, associated with MAP-Kinase activating mutations and an increased risk of neurodegeneration. Surprisingly, we found pervasive PU.1 microglia mutant...
7.
Genevois A, Carton M, Jean-Denis M, Cyrta J, Corradini N, Metayer L, et al.
Eur J Surg Oncol . 2024 Jun; 50(9):108483. PMID: 38897095
Background And Aims: Alveolar soft part sarcoma (ASPS) is an ultra-rare chemo-resistant sarcoma in children, occurring preferentially in young adults. We aimed to describe and compare its clinical presentation and...
8.
Pincez T, Fernandes H, Fahd M, Pasquet M, Abou Chahla W, Granel J, et al.
Am J Hematol . 2024 Apr; 99(7):1269-1280. PMID: 38651646
Refractory chronic immune thrombocytopenia (r-cITP) is one of the most challenging situations in chronic immune thrombocytopenia (cITP). Pediatric r-cITP is inconsistently defined in literature, contributing to the scarcity of data....
9.
Bianchi C, Margot H, Fernandes H, Pasquet M, Priqueler L, Roy-Peaud F, et al.
Br J Haematol . 2024 Mar; 204(5):1899-1907. PMID: 38432067
Kabuki syndrome (KS) is now listed in the Human Inborn Errors of Immunity (IEI) Classification. It is a rare disease caused by KMT2D and KDM6A variants, dominated by intellectual disability...
10.
Granel J, Fernandes H, Bader-Meunier B, Guth A, Richer O, Pillet P, et al.
Blood . 2024 Jan; 143(16):1576-1585. PMID: 38227934
Autoimmune cytopenia (AIC) in children may be associated with positive antinuclear antibodies (ANA) and may progress to systemic lupus erythematosus (SLE). We evaluated the risk of progression to SLE of...