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Dentistry Commons

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University of the Pacific

Biology

Publication Year

Articles 1 - 4 of 4

Full-Text Articles in Dentistry

Salivary Biomarkers For The Diagnosis And Monitoring Of Neurological Diseases, R. Farah, H. Haraty, Z. Salame, Y. Fares, David M. Ojcius, N. Said Sadier Apr 2018

Salivary Biomarkers For The Diagnosis And Monitoring Of Neurological Diseases, R. Farah, H. Haraty, Z. Salame, Y. Fares, David M. Ojcius, N. Said Sadier

All Dugoni School of Dentistry Faculty Articles

Current research efforts on neurological diseases are focused on identifying novel disease biomarkers to aid in diagnosis, provide accurate prognostic information and monitor disease progression. With advances in detection and quantification methods in genomics, proteomics and metabolomics, saliva has emerged as a good source of samples for detection of disease biomarkers. Obtaining a sample of saliva offers multiple advantages over the currently tested biological fluids as it is a non-invasive, painless and simple procedure that does not require expert training or harbour undesirable side effects for the patients. Here, we review the existing literature on salivary biomarkers and examine their …


Danger Signals, Inflammasomes, And The Intricate Intracellular Lives Of Chlamydiae, M. A. Pettengill, A. A. Sater, R. Coutinho-Silva, David M. Ojcius Oct 2016

Danger Signals, Inflammasomes, And The Intricate Intracellular Lives Of Chlamydiae, M. A. Pettengill, A. A. Sater, R. Coutinho-Silva, David M. Ojcius

All Dugoni School of Dentistry Faculty Articles

Chlamydiae are obligate intracellular bacterial pathogens, and as such are sensitive to alterations in the cellular physiology of their hosts. Chlamydial infections often cause pathologic consequences due to prolonged localized inflammation. Considerable advances have been made in the last few years regarding our understanding of how two key inflammation-associated signaling pathways influence the biology of


Purinergic Signaling During Porphyromonas Gingivalis Infection, C. Silva, A. C. Morandini, David M. Ojcius, R. Coutinho-Silva, Aug 2016

Purinergic Signaling During Porphyromonas Gingivalis Infection, C. Silva, A. C. Morandini, David M. Ojcius, R. Coutinho-Silva,

All Dugoni School of Dentistry Faculty Articles

Despite recent advances unraveling mechanisms of host–pathogen interactions in innate immunity, the participation of purinergic signaling in infection-driven inflammation remains an emerging research field with many unanswered questions. As one of the most-studied oral pathogens, Porphyromonas gingivalis is considered as a keystone pathogen with a central role in development of periodontal disease. This pathogen needs to evade immune-mediated defense mechanisms and tolerate inflammation in order to survive in the host. In this review, we summarize evidence showing that purinergic signaling modulates P. gingivalis survival and cellular immune responses, and discuss the role played by inflammasome activation and cell death during …


Alternative Functions For The Multifarious Inflammasome, J. Martel, H. C. Lai, Y. F. Ko, J. D. Young, David M. Ojcius Jun 2016

Alternative Functions For The Multifarious Inflammasome, J. Martel, H. C. Lai, Y. F. Ko, J. D. Young, David M. Ojcius

All Dugoni School of Dentistry Faculty Articles

The inflammasome has been mainly studied in innate immune cells in which it senses microbes and cellular damage, and induces secretion of pro-inflammatory cytokines. This process induces an inflammatory response that is critical for the resolution of infections and repair of tissue damage following injury. Recent studies indicate that inflammasome complex formation also participates in many other cellular and physiological processes beyond modulation of inflammation, such as autophagy, metabolism, eicosanoids production, and phagosome maturation.