» Articles » PMID: 19844235

Clinical Importance of B7-H3 Expression in Human Pancreatic Cancer

Overview
Journal Br J Cancer
Specialty Oncology
Date 2009 Oct 22
PMID 19844235
Citations 94
Authors
Affiliations
Soon will be listed here.
Abstract

Background: B7-H3 is a new member of the B7 ligand family and regulates T-cell responses in various conditions. However, the role of B7-H3 in tumour immunity is largely unknown. The purpose of this study was to evaluate the clinical significance of B7-H3 expression in human pancreatic cancer and the therapeutic potential for cancer immunotherapy.

Methods: We investigated B7-H3 expression in 59 patients with pancreatic cancer by immunohistochemistry and real-time PCR. Furthermore, we examined the anti-tumour effect of B7-H3-blocking monoclonal antibody in vivo in a murine pancreatic cancer model.

Results: Tumour-related B7-H3 expression was abundant in most human pancreatic cancer tissues and was significantly higher compared with that in non-cancer tissue or normal pancreas. Moreover, its expression was significantly more intense in cases with lymph node metastasis and advanced pathological stage. B7-H3 blockade promoted CD8(+) T-cell infiltration into the tumour and induced a substantial anti-tumour effect on murine pancreatic cancer. In addition, the combination of gemcitabine with B7-H3 blockade showed a synergistic anti-tumour effect without overt toxicity.

Conclusion: Our data show for the first time that B7-H3 may have a critical role in pancreatic cancer and provide the rationale for developing a novel cancer immunotherapy against this fatal disease.

Citing Articles

UBE2T/CDC42/CD276 signaling axis mediates brain metastasis of triple-negative breast cancer via lysosomal autophagy.

Shi L, Chen Y, Xie M, Chen Q, Qiao X, Cheng Q J Immunother Cancer. 2025; 13(2).

PMID: 39915000 PMC: 11804199. DOI: 10.1136/jitc-2024-010782.


B7 homolog 3 in pancreatic cancer.

Perovic D, Dusanovic Pjevic M, Perovic V, Grk M, Rasic M, Milickovic M World J Gastroenterol. 2024; 30(31):3654-3667.

PMID: 39193002 PMC: 11346158. DOI: 10.3748/wjg.v30.i31.3654.


CD276 Promotes an Inhibitory Tumor Microenvironment in Hepatocellular Carcinoma and is Associated with Poor Prognosis.

Liu W, Jiang Q, Qi Z, Zhang F, Tang W, Wang H J Hepatocell Carcinoma. 2024; 11:1357-1373.

PMID: 39011124 PMC: 11247130. DOI: 10.2147/JHC.S469529.


Rapidly-manufactured CD276 CAR-T cells exhibit enhanced persistence and efficacy in pancreatic cancer.

Deng T, Deng Y, Tsao S, Xiong Q, Yao Y, Liu C J Transl Med. 2024; 22(1):633.

PMID: 38978106 PMC: 11229349. DOI: 10.1186/s12967-024-05462-7.


CAR T cells redirected to B7-H3 for pediatric solid tumors: Current status and future perspectives.

Epperly R, Gottschalk S, DeRenzo C EJC Paediatr Oncol. 2024; 3.

PMID: 38957786 PMC: 11218663. DOI: 10.1016/j.ejcped.2024.100160.


References
1.
Hodi F, Butler M, Oble D, Seiden M, Haluska F, Kruse A . Immunologic and clinical effects of antibody blockade of cytotoxic T lymphocyte-associated antigen 4 in previously vaccinated cancer patients. Proc Natl Acad Sci U S A. 2008; 105(8):3005-10. PMC: 2268575. DOI: 10.1073/pnas.0712237105. View

2.
Sun M, Richards S, Prasad D, Mai X, Rudensky A, Dong C . Characterization of mouse and human B7-H3 genes. J Immunol. 2002; 168(12):6294-7. DOI: 10.4049/jimmunol.168.12.6294. View

3.
Luo L, Qiao H, Meng F, Dong X, Zhou B, Jiang H . Arsenic trioxide synergizes with B7H3-mediated immunotherapy to eradicate hepatocellular carcinomas. Int J Cancer. 2005; 118(7):1823-30. DOI: 10.1002/ijc.21557. View

4.
Nomi T, Sho M, Akahori T, Hamada K, Kubo A, Kanehiro H . Clinical significance and therapeutic potential of the programmed death-1 ligand/programmed death-1 pathway in human pancreatic cancer. Clin Cancer Res. 2007; 13(7):2151-7. DOI: 10.1158/1078-0432.CCR-06-2746. View

5.
Laheru D, Jaffee E . Immunotherapy for pancreatic cancer - science driving clinical progress. Nat Rev Cancer. 2005; 5(6):459-67. DOI: 10.1038/nrc1630. View