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ENDOPLASMIC RETICULUM STRESS IN SEPSIS
Mohammad Moshahid Khan1, Weng-Lang Yang, Ping Wang
1*Center for Translational Research, The Feinstein Institute for Medical Research †Department of Surgery, Hofstra North Shore-LIJ School of Medicine, Manhasset, New York.
Shock (Augusta, Ga.)
|July 1, 2015
Summary
Sepsis causes organ failure through inflammation. Endoplasmic reticulum (ER) stress and the unfolded protein response (UPR) are involved, offering potential new therapeutic targets for this critical condition.
Area of Science:
- Cellular Biology
- Pathophysiology
- Immunology
Background:
- Sepsis is a leading cause of death in intensive care units, driven by overwhelming inflammation and organ failure.
- Current treatments for sepsis are limited to supportive care, highlighting the need for better understanding of its mechanisms.
- Endoplasmic reticulum (ER) stress, a cellular response to dysfunction, is increasingly implicated in inflammatory diseases.
Purpose of the Study:
- To review the current research on ER stress and unfolded protein response (UPR) signaling in sepsis pathogenesis.
- To explore the role of ER stress in sepsis-related conditions like trauma-hemorrhage and ischemia/reperfusion injury.
- To discuss the potential of ER stress as a therapeutic target and prognostic marker for sepsis.
Main Methods:
- Literature review of studies investigating ER stress and UPR in sepsis.
- Analysis of the molecular mechanisms linking ER stress to sepsis-induced organ failure.
- Examination of clinical data and experimental models related to ER stress in sepsis.
Main Results:
- ER stress and UPR are activated during sepsis and contribute to its pathogenesis.
- Dysregulation of ER homeostasis exacerbates inflammation and organ damage in sepsis.
- ER stress is linked to sepsis-related conditions, including trauma-hemorrhage and ischemia/reperfusion injury.
Conclusions:
- ER stress and UPR play a significant role in the development and progression of sepsis.
- Targeting ER stress pathways may offer novel therapeutic strategies for sepsis management.
- ER stress markers could serve as prognostic indicators for sepsis patients.
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