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CD8 TRM-like T cells expressing perforin and IFN-γ define a pediatric activated T-cell acute liver failure endotype

delete2026-03-31
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OA
AI
T
Tamir Diamond
C
Catherine A. Chapin
D
Diorio, Caroline J.
M
McCuaig, Sarah
L
Lau, Michelle
C
Chu, Niansheng
G
Gibson, Nora M.
K
Kreiger, Portia A.
S
Simon Horslen
K
Kathleen M. Loomes
B
Banc-Husu, Anna M.
J
Jaime Chu
M
M. Kyle Jensen
D
Daniel H. Leung
A
Amrita Narang
C
Carter, Beth A.
S
Scott Elisofon
R
Ryan T. Fischer
S
Steven Lobritto
L
Leonis, Mike
A
Anna L. Peters
R
Rodriguez-Baez, Norberto
R
René Romero
R
Rosenthal, Philip
D
David A. Rudnick
J
James E. Squires
S
Shikha S. Sundaram
K
Kyla M. Tolliver
P
Pamela L. Valentino
D
Durkalski, Valerie
E
Estella M. Alonso
B
Behrens, Edward M.
DOI:10.1097/HC9.0000000000000926delete
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Abstract

Abstract

En 中文
Activated T-cell pediatric acute liver failure (TC-PALF) is the most common cause of non-acetaminophen PALF, with poor transplant-free survival. Livers in TC-PALF are infiltrated by effector cytotoxic T lymphocytes with markers of tissue-resident memory function (CD8 Trm) and an interferon gamma (IFNγ) transcriptional signature. The PALF-Immune Response Network (PALF-IRN) and the prospective TReatment for ImmUne-Mediated PathopHysiology (TRIUMPH) clinical trial (NCT04862221) aim to characterize the TC-PALF immune pathology and utility of T-cell directed therapy to improve transplant-free survival.
Keywords:
aplastic anemia
CD8 T cells
immunology
liver failure
pediatrics

Journal

Hepatology Communications cover
Hepatology Communications
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