Our ability to manipulate immune function in inflamed tissues is currently limited by a lack of fundamental knowledge of how cells function in an inflammatory milieu. Current approaches to mitigate tissue inflammation focus on general immunosuppression or general blockade of leukocyte trafficking into tissues. In principle, these strategies prevent disease but complications due to increased infectious disease have quashed enthusiasm. Therefore therapies need to become more inflammation-specific, be that by preventing recruitment of specific types of T cells (blocking T cells for an allergic response but leaving influx of leukocytes for bacterial clearance in the same tissue intact) or by blocking signals for specific cytokine production. This Program seeks to identify context-dependent events that are critical for immune function in specific inflammatory settings. To achieve this goal, the Program has developed innovative tools for intravital imaging of inflamed tissue. The major objective of Core A is to provide administrative and scientific oversight to the individual projects and Cores. Its scientific mission is to promote and create forums for scientific exchange within the Projects, between groups at the Institution and the broader international scientific community. To meet these objectives. Core A members will schedule regular meetings between all of the project participants. Monthly meetings will be scheduled between Dr Fowell and the administrative staff to ensure good communication and safety compliance and monthly meetings will be organized with project leaders and the accountant to discuss individual accounts. To promote scientific exchange, monthly research-in-progress meetings will be held to discuss conceptual and technical advances in individual projects that may impact the Program as a whole. An annual Imaging of Inflamed Tissues symposium will be organized from within this Core. The intra-vital imaging field of immunity at non-lymphoid tissues is in its infancy. We see this Symposium as a way to nucleate scientist across the country to discuss challenges in the field and to exchange ideas on innovative technology that will facilitate the in situ study of immunity, infectious or autoimmune, in inflamed tissues.

Public Health Relevance

The goal of this Program is to identify the fundamental control points in T cell tissue immunity. These studies will help to design therapeutics that promote immune responses in chronic infections and to mitigate destructive inflammation in autoimmunity and other inflammatory diseases.

Agency
National Institute of Health (NIH)
Institute
National Institute of Allergy and Infectious Diseases (NIAID)
Type
Research Program Projects (P01)
Project #
5P01AI102851-03
Application #
9065655
Study Section
Special Emphasis Panel (ZAI1-LGR-I)
Project Start
2016-06-01
Project End
2019-05-31
Budget Start
2016-06-01
Budget End
2017-05-31
Support Year
3
Fiscal Year
2016
Total Cost
$77,488
Indirect Cost
$27,007
Name
University of Rochester
Department
Type
DUNS #
041294109
City
Rochester
State
NY
Country
United States
Zip Code
14627
DiPiazza, Anthony; Laniewski, Nathan; Rattan, Ajitanuj et al. (2018) CD4 T Cell Epitope Specificity and Cytokine Potential Are Preserved as Cells Transition from the Lung Vasculature to Lung Tissue following Influenza Virus Infection. J Virol 92:
Oakes, Patrick W (2018) Balancing forces in migration. Curr Opin Cell Biol 54:43-49
Jones, Jason S; Small, David M; Nishimura, Nozomi (2018) In Vivo Calcium Imaging of Cardiomyocytes in the Beating Mouse Heart With Multiphoton Microscopy. Front Physiol 9:969
Walling, Brandon L; Kim, Minsoo (2018) LFA-1 in T Cell Migration and Differentiation. Front Immunol 9:952
Kim, Hye-Ran; Mun, YeVin; Lee, Kyung-Sik et al. (2018) T cell microvilli constitute immunological synaptosomes that carry messages to antigen-presenting cells. Nat Commun 9:3630
Topham, David J; Reilly, Emma C (2018) Tissue-Resident Memory CD8+ T Cells: From Phenotype to Function. Front Immunol 9:515
Oakes, Patrick W; Fowell, Deborah J (2018) CCR7 fuels and LFA-1 grips. Nat Immunol 19:516-518
Batchu, Sri N; Dugbartey, George J; Wadosky, Kristine M et al. (2018) Innate Immune Cells Are Regulated by Axl in Hypertensive Kidney. Am J Pathol 188:1794-1806
Kim, Kyun-Do; Bae, Seyeon; Capece, Tara et al. (2017) Targeted calcium influx boosts cytotoxic T lymphocyte function in the tumour microenvironment. Nat Commun 8:15365
Nogales, Aitor; Martinez-Sobrido, Luis; Topham, David J et al. (2017) NS1 Protein Amino Acid Changes D189N and V194I Affect Interferon Responses, Thermosensitivity, and Virulence of Circulating H3N2 Human Influenza A Viruses. J Virol 91:

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