PMID- 37907630 OWN - NLM STAT- MEDLINE DCOM- 20231103 LR - 20231212 IS - 1438-7948 (Electronic) IS - 1438-793X (Linking) VI - 23 IP - 4 DP - 2023 Nov 1 TI - IL-1R8 expression in DLBCL regulates NK cell recruitment and influences patient prognosis. PG - 328 LID - 10.1007/s10142-023-01254-2 [doi] AB - The precise biological function of Interleukin-1 receptor 8 (IL-1R8) in diffuse large B-cell lymphoma (DLBCL) is still not well understood. Our goal is to decipher the profile of IL-1R8 expression status in DLBCL and to explore how IL-1R8 is involved in DLBCL progression. Utilizing a tissue microarray consisting of 70 samples of DLBCL tumors alongside 15 samples of tonsillitis, our investigation revealed a parallel expression profile of IL-1R8 between the tumor tissues and tonsillitis samples (p > 0.05). Nevertheless, an intriguing association emerged, as heightened expression of IL-1R8 correlated significantly with unfavorable survival outcomes in patients with DLBCL (p < 0.05). The status of IL-1R8 expression did not directly regulate proliferation (p > 0.05) and apoptosis (p > 0.05) in DLBCL cells via CCK8 and apoptotic assays. Subsequent chemotaxis analysis indicated that natural killer (NK) cell recruitment could be suppressed by IL-1R8 signaling in DLBCL, at least partially through CXCL1 inhibition (p < 0.05). The status of IL-1R8 expression in tumor tissues exhibited a negative correlation with the density of CD57+ NK cell infiltration (p < 0.05), while it did not demonstrate a significant association with CD3+ T cells (p > 0.05), CD68+ macrophages (p > 0.05), or S-100+ dendritic cells (p > 0.05). In line with this observation, elevated levels of NK cell infiltration demonstrated a significant positive correlation with improved overall survival (OS) among patients diagnosed with DLBCL (p < 0.05). Our data suggests the immuno-regulating potential of IL-1R8 through NK cell recruitment in DLBCL, providing novel insights into future immuno-modulating therapies. CI - (c) 2023. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature. FAU - Yu, Min AU - Yu M AD - Department of Hematology, First Affiliated Hospital of Nanchang University, 17 Yongwai Street, Nanchang, Jiangxi, 330006, China. FAU - Zhang, Qian AU - Zhang Q AD - Department of Hematology, First Affiliated Hospital of Nanchang University, 17 Yongwai Street, Nanchang, Jiangxi, 330006, China. FAU - Wan, Luying AU - Wan L AD - Department of Oncology, First Affiliated Hospital of Fujian Medical University, Fuzhou, Fujian, China. FAU - Wang, Shixuan AU - Wang S AD - Department of Hematology, First Affiliated Hospital of Nanchang University, 17 Yongwai Street, Nanchang, Jiangxi, 330006, China. FAU - Zou, Lifang AU - Zou L AD - Department of Hematology, First Affiliated Hospital of Nanchang University, 17 Yongwai Street, Nanchang, Jiangxi, 330006, China. FAU - Chen, Zhiwei AU - Chen Z AD - Department of Hematology, First Affiliated Hospital of Nanchang University, 17 Yongwai Street, Nanchang, Jiangxi, 330006, China. FAU - Li, Fei AU - Li F AD - Department of Hematology, First Affiliated Hospital of Nanchang University, 17 Yongwai Street, Nanchang, Jiangxi, 330006, China. ndyfy01238@ncu.edu.cn. LA - eng PT - Journal Article DEP - 20231101 PL - Germany TA - Funct Integr Genomics JT - Functional & integrative genomics JID - 100939343 RN - 0 (IL1RAP protein, human) SB - IM MH - Humans MH - Killer Cells, Natural/pathology MH - *Lymphoma, Large B-Cell, Diffuse/genetics/metabolism/pathology MH - Macrophages/metabolism MH - Signal Transduction MH - *Tonsillitis/metabolism/pathology OTO - NOTNLM OT - DLBCL OT - Diffuse large B-cell lymphoma OT - IL-1R8 OT - Natural killer cell EDAT- 2023/11/01 06:43 MHDA- 2023/11/02 12:42 CRDT- 2023/11/01 00:40 PHST- 2023/08/24 00:00 [received] PHST- 2023/10/13 00:00 [accepted] PHST- 2023/10/05 00:00 [revised] PHST- 2023/11/02 12:42 [medline] PHST- 2023/11/01 06:43 [pubmed] PHST- 2023/11/01 00:40 [entrez] AID - 10.1007/s10142-023-01254-2 [pii] AID - 10.1007/s10142-023-01254-2 [doi] PST - epublish SO - Funct Integr Genomics. 2023 Nov 1;23(4):328. doi: 10.1007/s10142-023-01254-2.