Adaptor protein Shc acts as an immune-regulator for the LPS-stimulated maturation of bone marrow-derived dendritic cells
2011

Shc Protein's Role in Dendritic Cell Maturation

Sample size: 3 publication Evidence: moderate

Author Information

Author(s): Chen Kuang-Den, Hsu Li-Wen, Goto Shigeru, Yeh Chin-Wei, Nakano Toshiaki, Lai Chia-Yun, Chang Yen-Chen, Hou Chiung-Hui, Wang Chih-Chi, Cheng Yu-Fan, Chiu King-Wah, Lin Chih-Che, Chen Chao-Long

Primary Institution: Center for Translational Research in Biomedical Sciences, Liver Transplantation Program, Departments of Surgery, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung, Taiwan

Hypothesis

The study aims to evaluate the immune-regulatory role of Shc in rat bone marrow-derived dendritic cells during maturation triggered by LPS.

Conclusion

Shc blockade in LPS-primed dendritic cells leads to the development of tolerogenic dendritic cells via Src-dependent STAT3 activation.

Supporting Evidence

  • Shc proteins were induced by LPS in dendritic cells.
  • Blocking Shc led to decreased IL-6 and IL-12 production.
  • Shc silencing enhanced IL-10 production and CD80 expression.

Takeaway

The Shc protein helps control how dendritic cells mature and respond to infections, and blocking it can change their behavior to be more tolerant.

Methodology

Bone marrow-derived dendritic cells from Lewis rats were treated with LPS and analyzed for cytokine production and surface marker expression.

Participant Demographics

Male Lewis rats, four weeks old.

Statistical Information

P-Value

p<0.01

Statistical Significance

p<0.01

Digital Object Identifier (DOI)

10.1186/1471-2172-12-32

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