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Alex D, Raj Williams TI, Sachithanandham J, Prasannakumar S, Demosthenes JP, Ramalingam VV, Victor PJ, Rupali P, Fletcher GJ, Kannangai R. Performance of a Modified In-House HIV-1 Avidity Assay among a Cohort of Newly Diagnosed HIV-1 Infected Individuals and the Effect of ART on the Maturation of HIV-1 Specific Antibodies. Curr HIV Res. 2019;17(2):134-145. doi: 10.2174/1570162X17666190712125606. PMID: 31309891.
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Jagannath S, Sachithanandham J, Ramalingam VV, Demosthenes JP, Abraham AM, Zachariah A, Varghese GM, Kannangai R. BK virus characterisation among HIV-1-Infected individuals and its association with immunosuppression. Indian J Med Microbiol. 2018 Apr-Jun;36(2):172-177. doi: 10.4103/ijmm.IJMM_18_54. PMID: 30084406.
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Demosthenes JP, Fletcher GJ, Zachariah UG, Varghese GM, Pulimood SA, Abraham P, Kannangai R. Chronic Immune Activation Among Treatment Naïve HIV/ HBV Coinfected Individuals From Southern India. Curr HIV Res. 2021;19(4):332-341. doi: 10.2174/1570162X19666210506160642. PMID: 33970847.
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Ramalingam VV, Fletcher GJ, Kasirajan A, Demosthenes JP, Rupali P, Varghese GM, Pulimood SA, Rebekah G, Kannangai R. Can in-house HIV-2 viral load assay be a reliable alternative to commercial assays for clinical and therapeutic monitoring? Curr HIV Res. 2022 Jun 9. doi: 10.2174/1570162X20666220609155237. Epub ahead of print. PMID: 35692165.
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Steve RJ, Alex D, Yesudhason BL, Prakash JAJ, Mathews NS, Daniel D, Ramalingam VV, Demosthenes JP, Ghale BC, Anantharam R, Rebekah G, Rupali P, Varghese GM, Kannangai R. Autoantibodies Among HIV-1 Infected Individuals and the Effect of Anti-Retroviral Therapy (ART) on It. Curr HIV Res. 2021;19(3):277-285. doi: 10.2174/1570162X19666210217120337. PMID: 33596809.
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Demosthenes JP, Sachithanandham J, Fletcher GJ, Zachariah UG, Varghese GM, John Daniel HD, Jeyaseelan L, Abraham P, Kannangai R. Characteristics of treatment-naïve HBV-infected individuals with HIV-1 coinfection: A cross-sectional study from South India. Indian J Med Microbiol. 2019 Apr-Jun;37(2):219-224. doi: 10.4103/ijmm.IJMM_19_16. PMID: 31745022.
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Karuppusamy KV, Demosthenes JP, Venkatesan V, Christopher AC, Babu P, Azhagiri MK, Jacob A, Ramalingam VV, Rangaraj S, Murugesan MK, Marepally SK, Varghese GM, Srivastava A, Kannangai R, Thangavel S. The CCR5 Gene Edited CD34+CD90+ Hematopoietic Stem Cell Population Serves as an Optimal Graft Source for HIV Gene Therapy. Front Immunol. 2022 Mar 14;13:792684. doi: 10.3389/fimmu.2022.792684. PMID: 35359982; PMCID: PMC8963924.
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Demosthenes JP, Ghale BC, Alex D, Ramalingam VV, Fletcher GJ, Abraham P, Kannangai R. Challenges and Pragmatic Solutions for Assessing the Reliability of HIV-1 Viral Load Monitoring in Resource-Constrained Settings. Intervirology. 2024;67(1):1-5. doi: 10.1159/000535064. Epub 2023 Nov 26. PMID: 38008075; PMCID: PMC10765359.
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Sabu P, Alex D, Ramalingam VV, Demosthenes JP, Fletcher GJ, Abraham P, Kannangai R. Comparison of Plasma, Dried Blood Spots, and Peripheral Blood Mononuclear Cells as Biosamples for HIV-1 Genotypic Drug Resistance in a Tertiary Care Center. AIDS Res Hum Retroviruses. 2026 Feb;42(2):67-76. doi: 10.1177/08892229251405793. Epub 2025 Dec 29. PMID: 41467909.
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Barik G, Fletcher GJ, Alex D, Demosthenes JP, Abraham P, Kannangai R. HIV vaccine - Is there a ray of hope in the rugged journey? Indian J Med Microbiol. 2025 Jul-Aug;56:100885. doi: 10.1016/j.ijmmb.2025.100885. Epub 2025 Jun 3. PMID: 40472898.
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Mathew S, Alex D, Demosthenes JP, Rose W, Chacko A, Kompithra RZ, Ramalingam VV, Prakash JAJ, Mathai J, Fletcher GJ, Abraham P, Verghese VP, Kannangai R. Heterogeneity and Hierarchy of Immune Response to Primary Immunization in HIV-Infected Children on HAART and the Impact of an Additional Dose of Vaccine. Indian J Pediatr. 2025 Feb;92(2):181-184. doi: 10.1007/s12098-024-05148-4. Epub 2024 May 27. PMID: 38801497.
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Alex D, Steve RJ, Ramalingam VV, Demosthenes JP, Vijayalakshmi G, Ghale BC, Rupali P, Varghese GM, Daniel D, Rebekah G, Fletcher GJ, Abraham P, Kannangai R. Prevalence and potential impact of human pegivirus-1 on HIV-1 disease progression among Indian PLHIV. J Infect Dev Ctries. 2024 Jul 29;18(7):1108-1117. doi: 10.3855/jidc.19397. PMID: 39078797.