Publications by authors named "Ayyanraj Neeravi"

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Clinical and genotypic spectrum of SDSE from a tertiary Indian centre: Diversity, virulence, and AMR trends.
K Kirubanandan, Rosemol Varghese, Binesh Lal Y, Ayyanraj Neeravi, Subbulakshmi R

Indian J Med Microbiol· December 2025

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Genetic plasticity of Escherichia coli causing bloodstream infections in India: A focus on phylogroups A to F.
Karthik Gunasekaran, Irulappan Madhumathi, Santhosh Raj, Greesma Grace Thomas, Venkatesh Narashiman, Ayyanraj Neeravi

Indian J Med Microbiol· November 2025

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Successful use of cefepime/zidebactam in deep-seated infections due to extensively drug-resistant Pseudomonas aeruginosa: A case series.
Pooja Shah, Ayyanraj Neeravi, Rajiv Karthik, Christy Merin Mathew, Julie Hephzibah

J Glob Antimicrob Resist· September 2025

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Accelerating pneumococcal protection in India: The case for rapid adoption of PCV20 across pediatric and adult populations.
Rosemol Varghese, M Gurumoorthy, Greeshma Grace Thomas, Kamini Walia, Anil Kumar, Ayyanraj Neeravi

Indian J Med Microbiol· August 2025

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Evolutionary insights into NDM variants: Identification and functional analysis of novel NDM-58 in Pseudomonas aeruginosa.
Maruthan Karthik, Nagesh Kishan Panchal, Monisha T, Yamuna Devi Bakthavatchalam, Ayyanraj Neeravi

Microb Pathog· July 2025

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In vitro activity of zidebactam/cefepime (WCK 5222), a β-lactam enhancer/ β-lactam combination against carbapenem- and colistin-resistant Klebsiella pneumoniae isolates.
Yamuna Devi Bakthavatchalam, Chaitra Shankar, Christo Jeyaraj, Ayyanraj Neeravi, Purva Mathur

Diagn Microbiol Infect Dis· January 2025

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Development and validation of a pentaplex PCR assay for rapid detection of bla bla, bla bla and the PBP3 insert in Enterobacterales.
Yamuna Devi Bakthavatchalam, Fizaa Abdullah, Devishree Srinivasan, Sangeetha Nithiyanandam, Ayyanraj Neeravi

Indian J Med Microbiol· December 2024

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Characterization of phage of the genus isolated from sewage infecting clinical strains of .
Ramya Juliet, Archana Loganathan, Ayyanraj Neeravi, Yamuna Devi Bakthavatchalam, Balaji Veeraraghavan

Front Microbiol· June 2024

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Pneumococcal population genomics changes during the early time period of conjugate vaccine uptake in southern India.
Iftekhar M Rafiqullah, Rosemol Varghese, K Taylor Hellmann, Aravind Velmurugan, Ayyanraj Neeravi

Microb Genom· February 2024

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Serotype distribution and antimicrobial susceptibility profile of invasive group B streptococcal disease-in South Indian population.
Divyaa Elangovan, Ayyanraj Neeravi, Rani Diana Sahni, Sridhar Santhanam, Manisha Madhai Beck

Indian J Med Microbiol· June 2023

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Genomic Characterization of Mobile Genetic Elements Associated With Carbapenem Resistance of From India.
Saranya Vijayakumar, Jobin John Jacob, Karthick Vasudevan, Purva Mathur, Pallab Ray, Ayyanraj Neeravi

Front Microbiol· June 2022

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Emergence of Meropenem Resistance Among Cefotaxime Non-susceptible : Evidence and Challenges.
Rosemol Varghese, Soumya Basu, Ayyanraj Neeravi, Agilakumari Pragasam, V Aravind

Front Microbiol· February 2022

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Pneumococcal serotypes causing non-invasive pneumonia in adults from a South Indian tertiary care hospital and the impact of the newer conjugate vaccines.
Rosemol Varghese, Binesh Lal Yesudhason, Leena Robinson Vimala, Ayyanraj Neeravi, Kavipriya Anandhan

Access Microbiol· December 2021

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Multicentric Analysis of Erythromycin Resistance Determinants in Invasive Streptococcus pneumoniae; Associated Serotypes and Sequence Types in India.
Rosemol Varghese, Jones Lionel Daniel, Ayyanraj Neeravi, Pavithra Baskar, Anand Manoharan

Curr Microbiol· August 2021

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Activity of novel lactone ketolide nafithromycin against multicentric invasive and non-invasive pneumococcal isolates collected in India.
Balaji Veeraraghavan, Rosemol Varghese, Karnika Saigal, S Balasubramanian, P Sulochana Putli Bai, Ayyanraj Neeravi

JAC Antimicrob Resist· June 2021

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Comparative genomics of invasive Streptococcus pneumoniae CC320/271 serotype 19F/19A before the introduction of pneumococcal vaccine in India.
Rosemol Varghese, Ayyanraj Neeravi, Jobin John Jacob, Karthick Vasudevan, Jones Lionel Kumar

Mol Biol Rep· April 2021

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Analysis of Amino Acid Sequences of Penicillin-Binding Proteins 1a, 2b, and 2x in Invasive Nonsusceptible to Penicillin Isolated from Children in India.
Rosemol Varghese, Ayyanraj Neeravi, Nithya Subramanian, Pavithra Baskar, Kavipriya Anandhan

Microb Drug Resist· March 2021

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First Draft Genome Sequence of Linezolid and Rifampicin Resistant Staphylococcus haemolyticus.
Yamuna Devi Bakthavatchalam, Karthick Vasudevan, Ayyanraj Neeravi, Rajamani Perumal, Balaji Veeraraghavan

Jpn J Infect Dis· July 2020

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Clonal similarities and sequence-type diversity of invasive and carriage in India among children under 5 Years.
Rosemol Varghese, Ayyanraj Neeravi, Nithya Subramanian, B Pavithra, A Kavipriya

Indian J Med Microbiol· June 2020

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An emerging threat of ceftriaxone-resistant non-typhoidal salmonella in South India: Incidence and molecular profile.
Agila Kumari Pragasam, Shalini Anandan, James John, Ayyanraj Neeravi, Vignesh Narasimman

Indian J Med Microbiol· April 2020

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Invasive pneumococcal disease in Indian adults: 11 years' experience.
Ranjith Jayaraman, Rosemol Varghese, Jones Lionel Kumar, Ayyanraj Neeravi, Devika Shanmugasundaram

J Microbiol Immunol Infect· October 2019

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Genomic analysis of human invasive Salmonella enterica serovar Typhimurium ST313 isolate B3589 from India.
Jobin John Jacob, Shalini Anandan, Manigandan Venkatesan, Ayyanraj Neeravi, Karthick Vasudevan

Infect Genet Evol· September 2019

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Virulence gene profiles of species isolated from stool specimens in India: its association with clinical manifestation and antimicrobial resistance.
Dhiviya Prabaa Muthuirulandi Sethuvel, Shalini Anandan, Joy Sarojini Michael, Dhivya Murugan, Ayyanraj Neeravi

Pathog Glob Health· June 2019

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Extensive drug resistant Salmonella enterica serovar Senftenberg carrying bla encoding plasmid p5558 (IncA/C) from India.
Balaji Veeraraghavan, Jobin John Jacob, John Antony Jude Prakash, Agila Kumari Pragasam, Ayyanraj Neeravi

Pathog Glob Health· February 2019

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Non-vaccine Pneumococcal Serotypes Among Children with Invasive Pneumococcal Disease.
James John, Rosemol Varghese, Jones Lionell, Ayyanraj Neeravi, Balaji Veeraraghavan

Indian Pediatr· October 2018

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