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Rama Rao Amara
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Journal Articles

Sensing and alarm function of vaccine-elicited SIV-gag specific CD8 TRM in the reproductive mucosa of rhesus macaques

Vineet Joag, Benjamin Bimber, Clare Quarnstrom, Venkata Satish Bollimpelli, Jason M Schenkel, Mario Bertogliat, Stephen O’Flanagan, Andrew Soerens, Michael Stolley, Eric Hunter, Rama Rao Amara, David Masopust
Journal: The Journal of Immunology
J Immunol (2023) 210 (1_Supplement): 69.02.
https://doi.org/10.4049/jimmunol.210.Supp.69.02
Published: 01 May 2023
View article titled, Sensing and alarm function of vaccine-elicited SIV-gag specific CD8 TRM in the reproductive mucosa of rhesus macaques
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Journal Articles

LAIR-1 expression on SIV-specific CD8 T cells is associated with T cell impairment and disease progression

Sakthivel Govindaraj, Asish Arunkumar Sharma, Syed Ali, Hemalatha Babu, Katheleen Busman-Sahay, Steven Bosinger, Jacob Estes, Rafick-Pierre Sekaly, Francois Villenger, Rama Rao Amara, Vijayakumar Velu
Journal: The Journal of Immunology
J Immunol (2023) 210 (1_Supplement): 226.02.
https://doi.org/10.4049/jimmunol.210.Supp.226.02
Published: 01 May 2023
View article titled, LAIR-1 expression on SIV-specific CD8 T cells is associated with T cell impairment and disease progression
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Journal Articles

Sensing and alarm function of vaccine-elicited SIV-gag specific CD8 TRM in the reproductive mucosa of rhesus macaques

Vineet Joag, Clare Quarnstrom, Andrew Soerens, James Michael Stolley, Jason M Schenkel, Kathryn Fraser, Vaiva Vezys, Pamela J Skinner, Eric Hunter, Benjamin Bimber, Rama Rao Amara, David Masopust
Journal: The Journal of Immunology
J Immunol (2022) 208 (1_Supplement): 114.15.
https://doi.org/10.4049/jimmunol.208.Supp.114.15
Published: 01 May 2022
View article titled, Sensing and alarm function of vaccine-elicited SIV-gag specific CD8 T<sub>RM</sub> in the reproductive mucosa of rhesus macaques
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Journal Articles

IL-15 synergizes with IL-12 to enhance NK cell function in vivo during chronic SIV infection

Hemalatha Babu, Sakthivel Govindaraj, Isabelle wagoner, Syed A Ali, Chris Ibebgu, Rama Rao Amara, Francois Villinger, Vijayakumar Velu
Journal: The Journal of Immunology
J Immunol (2022) 208 (1_Supplement): 126.16.
https://doi.org/10.4049/jimmunol.208.Supp.126.16
Published: 01 May 2022
View article titled, IL-15 synergizes with IL-12 to enhance NK cell function <em>in vivo</em> during chronic SIV infection
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Journal Articles

Functional MAIT cells are associated with reduced simian-human immunodeficiency virus infection

Vijayakumar Velu, Amudhan Murugesan, Chris Ibegbu, Tiffany Turner, Andrew Jones, Uma Shanmugasundaram, Pradeep Reddy, Sadia Jannath Rahman, PIu Saha, Vijay-kumar Matam, Shankar Esaki Muthu, Rama Rao Amara
Journal: The Journal of Immunology
J Immunol (2020) 204 (1_Supplement): 249.21.
https://doi.org/10.4049/jimmunol.204.Supp.249.21
Published: 01 May 2020
View article titled, Functional MAIT cells are associated with reduced simian-human immunodeficiency virus infection
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Journal Articles

Accumulation of CXCR5+ NK cells during chronic SHIV infection is associated with enhanced viral control

Vijayakumar Velu, Sheikh abdul Rahman, James M Billingsley, Chris C Ibegbu, Ayalnesh Shiferaw, Francois J Villinger, Steve Bosinger, Paul Johnson, Rama Rao Amara, Vijayakumar Velu
Journal: The Journal of Immunology
J Immunol (2019) 202 (1_Supplement): 76.6.
https://doi.org/10.4049/jimmunol.202.Supp.76.6
Published: 01 May 2019
View article titled, Accumulation of CXCR5+ NK cells during chronic SHIV infection is associated with enhanced viral control
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Journal Articles

CTL-based vaccine-induced control is associated with induction of high follicular to extra-follicular ratios of virus-specific CD8+ T cells.

Hadia Mohammad Abdelaal Mohammad, Shengbin Li, Ryoko Sawahata, Gwantwa Mwakalundwa, Kathryn Fraser, Geetha Mylvaganam, Mauricio Martins, David Masopust, Rama Rao Amara, David Watkins, Elizabeth Connick, Pamela J Skinner
Journal: The Journal of Immunology
J Immunol (2017) 198 (1_Supplement): 225.19.
https://doi.org/10.4049/jimmunol.198.Supp.225.19
Published: 01 May 2017
View article titled, CTL-based vaccine-induced control is associated with induction of high follicular to extra-follicular ratios of virus-specific CD8<sup>+</sup> T cells.
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Journal Articles

MAIT cells (CD8+CD161++TCR7.2++) are functionally impaired during chronic SHIV infection.

Amudhan Murugesan, Chris Ibegbu, Tiffinay Styles, Sakeenah Hicks, Micheal Sabula, Pradeep Babu Jagadeesh Reddy, Andrew Jones, Esaki Muthu Shankar, Rama Rao Amara, Vijayakumar Velu
Journal: The Journal of Immunology
J Immunol (2017) 198 (1_Supplement): 78.35.
https://doi.org/10.4049/jimmunol.198.Supp.78.35
Published: 01 May 2017
View article titled, MAIT cells (CD8<sup>+</sup>CD161<sup>++</sup>TCR7.2<sup>++</sup>) are functionally impaired during chronic SHIV infection.
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Journal Articles

Induction of CXCR5+ follicular CD8 T cells by CD40L adjuvanted DNA/MVA vaccination is associated with enhanced control of pathogenic SHIV infection.

Vijayakumar Velu, Tiffany Styles, Pradeep Babu Jagadeesh Reddy, Sakeenah Hicks, Sailaja Gangadhara, Rama Rao Amara
Journal: The Journal of Immunology
J Immunol (2017) 198 (1_Supplement): 73.14.
https://doi.org/10.4049/jimmunol.198.Supp.73.14
Published: 01 May 2017
View article titled, Induction of CXCR5+ follicular CD8 T cells by CD40L adjuvanted DNA/MVA vaccination is associated with enhanced control of pathogenic SHIV infection.
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Journal Articles

High Doses of GM-CSF Inhibit Antibody Responses in Rectal Secretions and Diminish Modified Vaccinia Ankara/Simian Immunodeficiency Virus Vaccine Protection in TRIM5α-Restrictive Macaques

Sunil Kannanganat, Linda S. Wyatt, Sailaja Gangadhara, Venkatesarlu Chamcha, Lynette S. Chea, Pamela A. Kozlowski, Celia C. LaBranche, Lakshmi Chennareddi, Benton Lawson, Pradeep B. J. Reddy, Tiffany M. Styles, Thomas H. Vanderford, David C. Montefiori, Bernard Moss, Harriet L. Robinson, Rama Rao Amara
Journal: The Journal of Immunology
J Immunol (2016) 197 (9): 3586–3596.
https://doi.org/10.4049/jimmunol.1600629
Published: 01 November 2016
View article titled, High Doses of GM-CSF Inhibit Antibody Responses in Rectal Secretions and Diminish Modified Vaccinia Ankara/Simian Immunodeficiency Virus Vaccine Protection in TRIM5α-Restrictive Macaques
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Includes: Supplementary data
Journal Articles

Induction of Th1-Biased T Follicular Helper (Tfh) Cells in Lymphoid Tissues during Chronic Simian Immunodeficiency Virus Infection Defines Functionally Distinct Germinal Center Tfh Cells

Vijayakumar Velu, Geetha Hanna Mylvaganam, Sailaja Gangadhara, Jung Joo Hong, Smita S. Iyer, Sanjeev Gumber, Chris C. Ibegbu, Francois Villinger, Rama Rao Amara
Journal: The Journal of Immunology
J Immunol (2016) 197 (5): 1832–1842.
https://doi.org/10.4049/jimmunol.1600143
Published: 01 September 2016
View article titled, Induction of Th1-Biased T Follicular Helper (Tfh) Cells in Lymphoid Tissues during Chronic Simian Immunodeficiency Virus Infection Defines Functionally Distinct Germinal Center Tfh Cells
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Includes: Supplementary data
Journal Articles

Accumulation of Th1 biased Tfh in lymphoid tissues during chronic SIV infection defines functionally distinct germinal center Tfh cells

Vijayakumar Velu, Geetha H Mylvaganam, Sailaja Gangadhara, Smita S Iyer, Jung Joo Hong, Chris Ibegbu, Francois Villinger, Rama Rao Amara
Journal: The Journal of Immunology
J Immunol (2016) 196 (1_Supplement): 148.9.
https://doi.org/10.4049/jimmunol.196.Supp.148.9
Published: 01 May 2016
View article titled, Accumulation of Th1 biased Tfh in lymphoid tissues during chronic SIV infection defines functionally distinct germinal center Tfh cells
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Journal Articles

Lactococcus lactis expressing HIV antigens on a Group A Streptococcus (GAS) pilus serves as potential dual mucosal vaccine against HIV and GAS

Andrew Jones, Venkateswarlu Chamcha, Bernard Quigley, June Scott, Rama Rao Amara
Journal: The Journal of Immunology
J Immunol (2016) 196 (1_Supplement): 145.5.
https://doi.org/10.4049/jimmunol.196.Supp.145.5
Published: 01 May 2016
View article titled, <em>Lactococcus lactis</em> expressing HIV antigens on a Group A <em>Streptococcus</em> (GAS) pilus serves as potential dual mucosal vaccine against HIV and GAS
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Journal Articles

Oral Immunization with a Recombinant Lactococcus lactis–Expressing HIV-1 Antigen on Group A Streptococcus Pilus Induces Strong Mucosal Immunity in the Gut

Venkateswarlu Chamcha, Andrew Jones, Bernard R. Quigley, June R. Scott, Rama Rao Amara
Journal: The Journal of Immunology
J Immunol (2015) 195 (10): 5025–5034.
https://doi.org/10.4049/jimmunol.1501243
Published: 15 November 2015
View article titled, Oral Immunization with a Recombinant <em>Lactococcus lactis</em>–Expressing HIV-1 Antigen on Group A <em>Streptococcus</em> Pilus Induces Strong Mucosal Immunity in the Gut
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Journal Articles

Codelivery of Envelope Protein in Alum with MVA Vaccine Induces CXCR3-Biased CXCR5+ and CXCR5− CD4 T Cell Responses in Rhesus Macaques

Smita S. Iyer, Sailaja Gangadhara, Blandine Victor, Rosy Gomez, Rahul Basu, Jung Joo Hong, Celia Labranche, David C. Montefiori, Francois Villinger, Bernard Moss, Rama Rao Amara
Journal: The Journal of Immunology
J Immunol (2015) 195 (3): 994–1005.
https://doi.org/10.4049/jimmunol.1500083
Published: 01 August 2015
View article titled, Codelivery of Envelope Protein in Alum with MVA Vaccine Induces CXCR3-Biased CXCR5<sup>+</sup> and CXCR5<sup>−</sup> CD4 T Cell Responses in Rhesus Macaques
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Includes: Supplementary data
Journal Articles

Diminished Viral Control during Simian Immunodeficiency Virus Infection Is Associated with Aberrant PD-1hi CD4 T Cell Enrichment in the Lymphoid Follicles of the Rectal Mucosa

Geetha H. Mylvaganam, Vijayakumar Velu, Jung-Joo Hong, Shanmugalakshmi Sadagopal, Suefen Kwa, Rahul Basu, Benton Lawson, Francois Villinger, Rama Rao Amara
Journal: The Journal of Immunology
J Immunol (2014) 193 (9): 4527–4536.
https://doi.org/10.4049/jimmunol.1401222
Published: 01 November 2014
View article titled, Diminished Viral Control during Simian Immunodeficiency Virus Infection Is Associated with Aberrant PD-1<sup>hi</sup> CD4 T Cell Enrichment in the Lymphoid Follicles of the Rectal Mucosa
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Includes: Supplementary data
Journal Articles

Loss of IL-17–Producing CD8 T Cells during Late Chronic Stage of Pathogenic Simian Immunodeficiency Virus Infection

Pragati Nigam, Suefen Kwa, Vijayakumar Velu, Rama Rao Amara
Journal: The Journal of Immunology
J Immunol (2011) 186 (2): 745–753.
https://doi.org/10.4049/jimmunol.1002807
Published: 15 January 2011
View article titled, Loss of IL-17–Producing CD8 T Cells during Late Chronic Stage of Pathogenic Simian Immunodeficiency Virus Infection
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Includes: Supplementary data
Journal Articles

Preexisting Vaccinia Virus Immunity Decreases SIV-Specific Cellular Immunity but Does Not Diminish Humoral Immunity and Efficacy of a DNA/MVA Vaccine

In Special Collection:
Monkeypox and Other Poxvirus Articles
Sunil Kannanganat, Pragati Nigam, Vijayakumar Velu, Patricia L. Earl, Lilin Lai, Lakshmi Chennareddi, Benton Lawson, Robert L. Wilson, David C. Montefiori, Pamela A. Kozlowski, Bernard Moss, Harriet L. Robinson, Rama Rao Amara
Journal: The Journal of Immunology
J Immunol (2010) 185 (12): 7262–7273.
https://doi.org/10.4049/jimmunol.1000751
Published: 15 December 2010
View article titled, Preexisting Vaccinia Virus Immunity Decreases SIV-Specific Cellular Immunity but Does Not Diminish Humoral Immunity and Efficacy of a DNA/MVA Vaccine
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Includes: Supplementary data
Journal Articles

Expansion of FOXP3+ CD8 T Cells with Suppressive Potential in Colorectal Mucosa Following a Pathogenic Simian Immunodeficiency Virus Infection Correlates with Diminished Antiviral T Cell Response and Viral Control

Pragati Nigam, Vijayakumar Velu, Sunil Kannanganat, Lakshmi Chennareddi, Suefen Kwa, Mariam Siddiqui, Rama Rao Amara
Journal: The Journal of Immunology
J Immunol (2010) 184 (4): 1690–1701.
https://doi.org/10.4049/jimmunol.0902955
Published: 06 January 2010
View article titled, Expansion of FOXP3<sup>+</sup> CD8 T Cells with Suppressive Potential in Colorectal Mucosa Following a Pathogenic Simian Immunodeficiency Virus Infection Correlates with Diminished Antiviral T Cell Response and Viral Control
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