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Updated: Jul 26, 2025

Design of Cecal Ligation and Puncture and Intranasal Infection Dual Model of Sepsis-Induced Immunosuppression
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Cancer and sepsis.

Jeroson C Williams1,2, Mandy L Ford1,3, Craig M Coopersmith1,2

  • 1Department of Surgery, Emory University School of Medicine, Atlanta, GA 30322, U.S.A.

Clinical Science (London, England : 1979)
|June 14, 2023
PubMed
Summary
This summary is machine-generated.

Cancer patients face higher sepsis mortality due to complex immune interactions. Understanding these mechanisms is key to personalized intensive care unit (ICU) treatment strategies.

Keywords:
CancerCritical CareGutIntensive CareSepsisT cell

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Area of Science:

  • Immunology
  • Oncology
  • Critical Care Medicine

Background:

  • Sepsis is a leading global cause of death, with cancer patients exhibiting significantly higher mortality rates.
  • Cancer and its treatments can compromise immune function, increasing sepsis susceptibility and severity.
  • Preclinical evidence indicates cancer itself exacerbates sepsis mortality, involving adaptive immune dysregulation.

Purpose of the Study:

  • To investigate the multifactorial mechanisms driving increased mortality in cancer patients with sepsis.
  • To explore the bidirectional relationship between cancer, sepsis, and the immune system.
  • To evaluate the potential of novel therapeutic strategies, such as checkpoint inhibition, in the context of cancer and sepsis.

Main Methods:

  • Review of preclinical data on cancer's impact on sepsis outcomes.
  • Analysis of immune system dysregulation in cancer and sepsis co-occurrence.
  • Examination of checkpoint inhibition efficacy in preclinical cancer-sepsis models.

Main Results:

  • Cancer significantly increases sepsis mortality, mediated by immune system alterations.
  • Sepsis can influence tumor growth, and tumoral immunity affects sepsis survival.
  • Checkpoint inhibition studies reveal complex interactions not predictable in isolation.

Conclusions:

  • Understanding cancer's mechanistic impact on sepsis is crucial for personalized critical care.
  • Novel therapeutic approaches require careful consideration of the cancer-sepsis interplay.
  • Precision medicine in the ICU necessitates a deeper understanding of comorbid conditions like cancer.