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The potential role of CacyBP/SIP in tumorigenesis

Xiaoxuan Ning1, Yang Chen2, Xiaosu Wang2

  • 1Department of Geriatrics, Xi Jing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, 710032, China. ningxx01@fmmu.edu.cn.

Tumour Biology : the Journal of the International Society for Oncodevelopmental Biology and Medicine
|February 14, 2016
PubMed

Insights

Calcyclin-binding protein/Siah-1-interacting protein (CacyBP/SIP) is a key protein involved in cell functions and tumorigenesis. Its role in cancer progression varies by cell type, highlighting its complex involvement in cancer.

Area of Science:

  • Molecular Biology
  • Cell Biology
  • Oncology

Background:

  • Calcyclin-binding protein/Siah-1-interacting protein (CacyBP/SIP) is a 30 kDa protein with multiple domains.
  • It interacts with S100A6 and Siah-1, and is implicated in cellular processes like proliferation and differentiation.
  • CacyBP/SIP is recognized as a critical protein in tumorigenesis, though its precise function can be cell-type dependent.

Purpose of the Study:

  • To review the biological characteristics and identified target proteins of CacyBP/SIP.
  • To discuss the multifaceted role of CacyBP/SIP in the progression of various types of cancer.

Main Methods:

  • Literature review of studies on CacyBP/SIP.
  • Analysis of CacyBP/SIP's interactions with other proteins.
  • Examination of CacyBP/SIP's involvement in different cancer contexts.

Main Results:

  • CacyBP/SIP participates in cell proliferation, differentiation, cytoskeletal rearrangement, and transcriptional regulation.
  • Its binding to various proteins influences its cellular functions.
  • Evidence suggests CacyBP/SIP can either promote or suppress cancer, contingent on the specific cancer cell type.

Conclusions:

  • CacyBP/SIP possesses diverse biological functions relevant to cellular processes.
  • The role of CacyBP/SIP in cancer is complex and context-dependent, requiring further investigation.
  • Understanding CacyBP/SIP's specific roles in different cancers is crucial for potential therapeutic strategies.

Keywords:
CacyBP/SIPMultidrug resistanceTumorigenesisβ-Catenin

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