Graham S. Ogg

Human keratinocyte induction of rapid effector function in antigen-specific memory CD4+ and CD8+ T cells (2007)

Black, Antony P.B., Ardern-Jones, Michael R., Kasprowicz, Victoria, Bowness, Paul, Jones, Louise, Bailey, Abigail S., ...

The ability of human keratinocytes to present antigen to T cells is controversial and, indeed, it has been suggested that keratinocytes may promote T cell hyporesponsiveness. Furthermore, it is...

Bacterial superantigen facilitates epithelial presentation of allergen to T helper 2 cells. (2007)

Ardern-Jones, Michael R., Black, Anthony P., Bateman, Elizabeth A., Ogg, Graham S.

Although clinical and laboratory evidence support roles for both staphylococcal infection and environmental allergens in the pathogenesis of atopic dermatitis, human studies have largely considered...

Bacterial superantigen facilitates epithelial presentation of allergen to T helper 2 cells (2007)

Ardern-Jones, Michael R., Black, Antony P., Bateman, Elizabeth A., Ogg, Graham S.

Although clinical and laboratory evidence support roles for both staphylococcal infection and environmental allergens in the pathogenesis of atopic dermatitis, human studies have largely considered...

HLA alleles determine human T-lymphotropic virus-I (HTLV-I) proviral load and the risk of HTLV-I-associated myelopathy

Jeffery, Katie J. M., Usuku, Koichiro, Hall, Sarah E., Matsumoto, Wataru, Taylor, Graham P., Procter, Jeanette, ...

The risk of disease associated with persistent virus infections such as HIV-I, hepatitis B and C, and human T-lymphotropic virus-I (HTLV-I) is strongly determined by the virus load. However, it is...

Strong Human Immunodeficiency Virus (HIV)-Specific Cytotoxic T-Lymphocyte Activity in Sydney Blood Bank Cohort Patients Infected with nef-Defective HIV Type 1

Dyer, Wayne B., Ogg, Graham S., Demoitie, Marie-Ange, Jin, Xia, Geczy, Andrew F., Rowland-Jones, Sarah L., ...

Proposals for the use of live attenuated human immunodeficiency virus (HIV) type 1 (HIV-1) as a vaccine candidate in humans have been based on the protection afforded by attenuated simian...

Distinct Recognition of Non-Clade B Human Immunodeficiency Virus Type 1 Epitopes by Cytotoxic T Lymphocytes Generated from Donors Infected in Africa

Dorrell, Lucy, Dong, Tao, Ogg, Graham S., Lister, Simon, McAdam, Steve, Rostron, Tim, ...

We present detailed studies of human immunodeficiency virus (HIV)-specific cytotoxic T-lymphocyte (CTL) responses to clade A or C HIV type 1 in three donors infected in East Africa. We define several...

Human Immunodeficiency Virus Type 1- and Cytomegalovirus-Specific Cytotoxic T Lymphocytes Can Persist at High Frequency for Prolonged Periods in the Absence of Circulating Peripheral CD4+ T Cells

Spiegel, Hans M. L., Ogg, Graham S., DeFalcon, Elizabeth, Sheehy, Megan E., Monard, Simon, Haslett, Patrick A. J., ...

CD4+ T cells are thought to be critical in the maintenance of virus-specific CD8+ cytotoxic T-cell (CTL) responses. In human immunodeficiency virus type 1 (HIV-1) infection, a selective decline in...

Levels of Human Immunodeficiency Virus Type 1-Specific Cytotoxic T-Lymphocyte Effector and Memory Responses Decline after Suppression of Viremia with Highly Active Antiretroviral Therapy

Kalams, Spyros A., Goulder, Philip J., Shea, Amy K., Jones, Norman G., Trocha, Alicja K., Ogg, Graham S., ...

Therapeutic suppression of human immunodeficiency virus type 1 (HIV-1) replication may help elucidate interactions between the host cellular immune responses and HIV-1 infection. We performed a...

Longitudinal Phenotypic Analysis of Human Immunodeficiency Virus Type 1-Specific Cytotoxic T Lymphocytes: Correlation with Disease Progression

Ogg, Graham S., Kostense, Stefan, Klein, Michel R., Jurriaans, Suzanne, Hamann, Dörte, McMichael, Andrew J., ...

Few studies have examined longitudinal changes in human immunodeficiency virus type 1 (HIV)-specific cytotoxic T lymphocytes (CTL). To more closely define the natural history of HIV-specific CTL, we...

Allergen-specific CD8+ T cells and atopic disease

Seneviratne, Suranjith L., Jones, Louise, King, Abigail S., Black, Antony, Powell, Sheila, McMichael, Andrew J., ...

Considerable evidence suggests that IL-10 may have a role in the manifestation of atopic disease. We sought to test the hypothesis that at the single cell level, allergen-specific T cells have...

TLR2 is expressed on activated T cells as a costimulatory receptor

Komai-Koma, Mousa, Jones, Louise, Ogg, Graham S., Xu, Damo, Liew, Foo Y.

Toll is the founder of a group of pattern recognition receptors that play a critical role in the innate immunity in Drosophila. At least 10 distinct Toll-like receptors (TLRs), recognizing...

Longitudinal Analysis of CD8+ T Cells Specific for Structural and Nonstructural Hepatitis B Virus Proteins in Patients with Chronic Hepatitis B: Implications for Immunotherapy

Webster, George J. M., Reignat, Stephanie, Brown, David, Ogg, Graham S., Jones, Louise, Seneviratne, Suranjith L., ...

The cytotoxic T-cell response in chronic hepatitis B virus (HBV) infection has been described as weak and mono- or oligospecific in comparison to the more robust virus-specific T-cell response...

HLA alleles determine human T-lymphotropic virus-I (HTLV-I) proviral load and the risk of HTLV-I-associated myelopathy

Jeffery, Katie J. M., Usuku, Koichiro, Hall, Sarah E., Matsumoto, Wataru, Taylor, Graham P., Procter, Jeanette, ...

The risk of disease associated with persistent virus infections such as HIV-I, hepatitis B and C, and human T-lymphotropic virus-I (HTLV-I) is strongly determined by the virus load. However, it is...

Strong Human Immunodeficiency Virus (HIV)-Specific Cytotoxic T-Lymphocyte Activity in Sydney Blood Bank Cohort Patients Infected with nef-Defective HIV Type 1

Dyer, Wayne B., Ogg, Graham S., Demoitie, Marie-Ange, Jin, Xia, Geczy, Andrew F., Rowland-Jones, Sarah L., ...

Proposals for the use of live attenuated human immunodeficiency virus (HIV) type 1 (HIV-1) as a vaccine candidate in humans have been based on the protection afforded by attenuated simian...

Distinct Recognition of Non-Clade B Human Immunodeficiency Virus Type 1 Epitopes by Cytotoxic T Lymphocytes Generated from Donors Infected in Africa

Dorrell, Lucy, Dong, Tao, Ogg, Graham S., Lister, Simon, McAdam, Steve, Rostron, Tim, ...

We present detailed studies of human immunodeficiency virus (HIV)-specific cytotoxic T-lymphocyte (CTL) responses to clade A or C HIV type 1 in three donors infected in East Africa. We define several...

Human Immunodeficiency Virus Type 1- and Cytomegalovirus-Specific Cytotoxic T Lymphocytes Can Persist at High Frequency for Prolonged Periods in the Absence of Circulating Peripheral CD4+ T Cells

Spiegel, Hans M. L., Ogg, Graham S., DeFalcon, Elizabeth, Sheehy, Megan E., Monard, Simon, Haslett, Patrick A. J., ...

CD4+ T cells are thought to be critical in the maintenance of virus-specific CD8+ cytotoxic T-cell (CTL) responses. In human immunodeficiency virus type 1 (HIV-1) infection, a selective decline in...

Levels of Human Immunodeficiency Virus Type 1-Specific Cytotoxic T-Lymphocyte Effector and Memory Responses Decline after Suppression of Viremia with Highly Active Antiretroviral Therapy

Kalams, Spyros A., Goulder, Philip J., Shea, Amy K., Jones, Norman G., Trocha, Alicja K., Ogg, Graham S., ...

Therapeutic suppression of human immunodeficiency virus type 1 (HIV-1) replication may help elucidate interactions between the host cellular immune responses and HIV-1 infection. We performed a...

Longitudinal Phenotypic Analysis of Human Immunodeficiency Virus Type 1-Specific Cytotoxic T Lymphocytes: Correlation with Disease Progression

Ogg, Graham S., Kostense, Stefan, Klein, Michel R., Jurriaans, Suzanne, Hamann, Dörte, McMichael, Andrew J., ...

Few studies have examined longitudinal changes in human immunodeficiency virus type 1 (HIV)-specific cytotoxic T lymphocytes (CTL). To more closely define the natural history of HIV-specific CTL, we...

Allergen-specific CD8+ T cells and atopic disease

Seneviratne, Suranjith L., Jones, Louise, King, Abigail S., Black, Antony, Powell, Sheila, McMichael, Andrew J., ...

Considerable evidence suggests that IL-10 may have a role in the manifestation of atopic disease. We sought to test the hypothesis that at the single cell level, allergen-specific T cells have...

TLR2 is expressed on activated T cells as a costimulatory receptor

Komai-Koma, Mousa, Jones, Louise, Ogg, Graham S., Xu, Damo, Liew, Foo Y.

Toll is the founder of a group of pattern recognition receptors that play a critical role in the innate immunity in Drosophila. At least 10 distinct Toll-like receptors (TLRs), recognizing...

Longitudinal Analysis of CD8+ T Cells Specific for Structural and Nonstructural Hepatitis B Virus Proteins in Patients with Chronic Hepatitis B: Implications for Immunotherapy

Webster, George J. M., Reignat, Stephanie, Brown, David, Ogg, Graham S., Jones, Louise, Seneviratne, Suranjith L., ...

The cytotoxic T-cell response in chronic hepatitis B virus (HBV) infection has been described as weak and mono- or oligospecific in comparison to the more robust virus-specific T-cell response...

Persistent High Frequencies of Varicella-Zoster Virus ORF4 Protein-Specific CD4+ T Cells after Primary Infection

Jones, Louise, Black, Antony P., Malavige, Gathsaurie N., Ogg, Graham S.

Open reading frame 4 (ORF4) of varicella-zoster virus (VZV) encodes an immediate-early protein that is believed to be important for viral infectivity and establishing latency. Evidence suggests that...

Bacterial superantigen facilitates epithelial presentation of allergen to T helper 2 cells

Ardern-Jones, Michael R., Black, Antony P., Bateman, Elizabeth A., Ogg, Graham S.

Although clinical and laboratory evidence support roles for both staphylococcal infection and environmental allergens in the pathogenesis of atopic dermatitis, human studies have largely considered...

Interleukin-4 promotes human CD8+ T cell expression of CCR7

Seneviratne, Suranjith L, Black, Antony P, Jones, Louise, Di Gleria, Kati, Bailey, Abigail S, Ogg, Graham S

Despite strong evidence supporting a pathway of human T cell differentiation characterized by changes in the expression of CCR7, CD28, CD27 and CD62L, few studies have addressed the mechanisms of...

HIV-Specific Cd8+ T Cells Produce Antiviral Cytokines but Are Impaired in Cytolytic Function

Appay, Victor, Nixon, Douglas F., Donahoe, Sean M., Gillespie, Geraldine M.A., Dong, Tao, King, Abigail, ...

The use of peptide–human histocompatibility leukocyte antigen (HLA) class I tetrameric complexes to identify antigen-specific CD8+ T cells has provided a major development in our understanding of...

The Role of Virus-Specific Cd8+ Cells in Liver Damage and Viral Control during Persistent Hepatitis B Virus Infection

Maini, Mala K., Boni, Carolina, Lee, Chun Kyon, Larrubia, Juan R., Reignat, Stephanie, Ogg, Graham S., ...

Hepatitis B virus (HBV) is a noncytopathic virus, and the recognition of infected hepatocytes by HBV-specific CD8 cells has been assumed to be the central mechanism causing both liver damage and...

Escaping High Viral Load Exhaustion: CD8 Cells with Altered Tetramer Binding in Chronic Hepatitis B Virus Infection

Reignat, Stephanie, Webster, George J.M., Brown, David, Ogg, Graham S., King, Abigail, Seneviratne, Suranjith L., ...

Deletion, anergy, and a spectrum of functional impairments can affect virus-specific CD8 cells in chronic viral infections. Here we characterize a low frequency population of CD8 cells present in...

Ex Vivo Staining of Metastatic Lymph Nodes by Class I Major Histocompatibility Complex Tetramers Reveals High Numbers of Antigen-experienced Tumor-specific Cytolytic T Lymphocytes

Romero, Pedro, Rod Dunbar, P., Valmori, Danila, Pittet, Mikaël, Ogg, Graham S., Rimoldi, Donata, ...

Characterization of cytolytic T lymphocyte (CTL) responses to tumor antigens has been impeded by a lack of direct assays of CTL activity. We have synthesized reagents (“tetramers”) that...

High Frequency of Skin-homing Melanocyte-specific Cytotoxic T Lymphocytes in Autoimmune Vitiligo

Ogg, Graham S., Rod Dunbar, P., Romero, Pedro, Chen, Ji-Li, Cerundolo, Vincenzo

Vitiligo is an autoimmune condition characterized by loss of epidermal melanocytes. Using tetrameric complexes of human histocompatibility leukocyte antigen (HLA) class I to identify antigen-specific...

Oligoclonal Expansions of CD8+ T Cells in Chronic HIV Infection Are Antigen Specific

Wilson, Jamie D.K., Ogg, Graham S., Allen, Rachel L., Goulder, Philip J.R., Kelleher, Anthony, Sewell, Andy K., ...

Acute HIV infection is associated with a vigorous immune response characterized by the proliferation of selected T cell receptor V beta (BV)-expressing CD8+ T cells. These ‘expansions', which are...