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Updated: May 29, 2025

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A Neonatal Imaging Model of Gram-Negative Bacterial Sepsis
Published on: August 12, 2020
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Circadian Rhythms, Immune Regulation, and the Risk for Sepsis: Circadian Rhythms and Neonatal Care
Shaon Sengupta1, David F Smith2, Bala S C Koritala2
1Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, The Children's Hospital of Philadelphia, 3615 Curie Boulevard, Abramson Research Building, 1102C, Philadelphia, PA 19104, USA.
Clinics in Perinatology
|February 1, 2025
Summary
Host response to infection is controlled by circadian rhythms. This review explores the molecular clock
Area of Science:
- Chronobiology
- Immunology
- Neonatal Medicine
Background:
- Circadian rhythms are crucial for host adaptation to environmental changes.
- Host response to infections, including sepsis, is significantly influenced by circadian control.
- Existing research predominantly focuses on adult populations, with limited understanding of neonatal circadian biology.
Purpose of the Study:
- To review the molecular clock's role in immunity and adult sepsis.
- To highlight the importance of circadian rhythms during neonatal development.
- To identify challenges and opportunities in managing neonatal sepsis by integrating circadian biology.
Main Methods:
- Literature review of circadian biology, molecular clock mechanisms, and immune responses.
- Synthesis of existing knowledge on adult sepsis and circadian rhythms.
- Exploration of neonatal development and emerging circadian rhythms.
Main Results:
- The molecular clock plays a critical role in regulating immune responses and influencing sepsis outcomes in adults.
- Neonatal and early infancy are critical periods for the establishment of circadian rhythms.
- Understanding these emerging rhythms is key to addressing neonatal sepsis.
Conclusions:
- Circadian biology offers a novel perspective for understanding and managing neonatal sepsis.
- Integrating knowledge of the molecular clock into neonatal care can improve outcomes.
- Further research is needed to fully elucidate the impact of circadian rhythms on neonatal immunity and sepsis.
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