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Successful Long-Term Remission of Hyperchylomicronemia Caused by GPIHBP1 Autoantibodies: with Insights into Antibody Epitope Effects

delete2026-06-15
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PRE
AI
A
Ayano Tsukagoshi‐Yamaguchi
N
Naoya Teramoto
S
Suzuka Watanabe
H
Hiyori Kaneko
S
Saori Kami
C
Chihiro Hiraga
T
Tetta Sato
M
Makoto Miyabayashi
K
Kazuto Aono
K
Katsushi Igarashi
T
Takahiro Ishikawa
M
Masatsune Ogura
J
Junji Kobayashi
T
Takashi Yamaguchi
K
Kazuya Miyashita
K
Katsuyuki Nakajima
K
Koutaro Yokote
K
Kei Ikeda
M
Masami Murakami *
Y
Yoshiro Maezawa *
DOI:10.1016/j.jacl.2026.06.009delete
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Abstract

Abstract

En 中文
• Two patients with GPIHBP1 autoantibody syndrome achieved sustained remission for more than four years using distinct immunomodulatory strategies. • Hydroxychloroquine monotherapy maintained long-term remission in Case 1, allowing an uneventful pregnancy and delivery. • Rituximab induced durable remission without maintenance therapy in Case 2, who had recurrent acute pancreatitis. • Epitope analysis revealed different antibody targets: the LU domain alone in Case 1 and the linker region between acidic and LU domains in Case 2.

Journal

Journal of Clinical Lipidology cover
Journal of Clinical Lipidology
IF:
4.6
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2.5K
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4.3K

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