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SASIREKHA RAMANI

TitleAssistant Professor
InstitutionBaylor College of Medicine
DepartmentDepartment of Molecular Virology & Microbiology
DivisionMolecular Virology & Microbiology
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    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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    1. Haga K, Ettayebi K, Tenge VR, Karandikar UC, Lewis MA, Lin SC, Neill FH, Ayyar BV, Zeng XL, Larson G, Ramani S, Atmar RL, Estes MK. Genetic Manipulation of Human Intestinal Enteroids Demonstrates the Necessity of a Functional Fucosyltransferase 2 Gene for Secretor-Dependent Human Norovirus Infection. mBio. 2020 03 17; 11(2). PMID: 32184242.
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    2. Atmar RL, Ettayebi K, Ayyar BV, Neill FH, Braun RP, Ramani S, Estes MK. Comparison of Microneutralization and Histo-Blood Group Antigen-Blocking Assays for Functional Norovirus Antibody Detection. J Infect Dis. 2020 Feb 18; 221(5):739-743. PMID: 31613328.
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    3. Atmar RL, Ramani S. Birth Cohort Studies: Towards Understanding Protective Immunity to Human Noroviruses. Clin Infect Dis. 2020 Jan 09. PMID: 31917450.
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    4. Murakami K, Tenge VR, Karandikar UC, Lin SC, Ramani S, Ettayebi K, Crawford SE, Zeng XL, Neill FH, Ayyar BV, Katayama K, Graham DY, Bieberich E, Atmar RL, Estes MK. Bile acids and ceramide overcome the entry restriction for GII.3 human norovirus replication in human intestinal enteroids. Proc Natl Acad Sci U S A. 2020 01 21; 117(3):1700-1710. PMID: 31896578.
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    5. Stewart CJ, Estes MK, Ramani S. Establishing Human Intestinal Enteroid/Organoid Lines from Preterm Infant and Adult Tissue. Methods Mol Biol. 2020; 2121:185-198. PMID: 32147796.
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    6. Cardenas D, Bhalchandra S, Lamisere H, Chen Y, Zeng XL, Ramani S, Karandikar UC, Kaplan DL, Estes MK, Ward HD. Two- and Three-Dimensional Bioengineered Human Intestinal Tissue Models for Cryptosporidium. Methods Mol Biol. 2020; 2052:373-402. PMID: 31452173.
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    7. Ramani S, Giri S. Influence of histo blood group antigen expression on susceptibility to enteric viruses and vaccines. Curr Opin Infect Dis. 2019 10; 32(5):445-452. PMID: 31335438.
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    8. Feng N, Hu L, Ding S, Sanyal M, Zhao B, Sankaran B, Ramani S, McNeal M, Yasukawa LL, Song Y, Prasad BVV, Greenberg HB. Human VP8* mAbs neutralize rotavirus selectively in human intestinal epithelial cells. J Clin Invest. 2019 08 12; 129(9):3839-3851. PMID: 31403468.
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    9. Estes MK, Ettayebi K, Tenge VR, Murakami K, Karandikar U, Lin SC, Ayyar BV, Cortes-Penfield NW, Haga K, Neill FH, Opekun AR, Broughman JR, Zeng XL, Blutt SE, Crawford SE, Ramani S, Graham DY, Atmar RL. Human Norovirus Cultivation in Nontransformed Stem Cell-Derived Human Intestinal Enteroid Cultures: Success and Challenges. Viruses. 2019 07 11; 11(7). PMID: 31336765.
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    10. Ramani S, Harris V. Going Viral! Unraveling the Impact of Nonpolio Enteroviruses on Oral Vaccine Responses. J Infect Dis. 2019 04 08; 219(8):1173-1175. PMID: 30272178.
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    11. Zou WY, Blutt SE, Crawford SE, Ettayebi K, Zeng XL, Saxena K, Ramani S, Karandikar UC, Zachos NC, Estes MK. Human Intestinal Enteroids: New Models to Study Gastrointestinal Virus Infections. Methods Mol Biol. 2019; 1576:229-247. PMID: 28361480.
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    12. Ramani S, Stewart CJ, Laucirica DR, Ajami NJ, Robertson B, Autran CA, Shinge D, Rani S, Anandan S, Hu L, Ferreon JC, Kuruvilla KA, Petrosino JF, Venkataram Prasad BV, Bode L, Kang G, Estes MK. Human milk oligosaccharides, milk microbiome and infant gut microbiome modulate neonatal rotavirus infection. Nat Commun. 2018 11 27; 9(1):5010. PMID: 30479342.
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    13. Lucero Y, O'Ryan M, Liparoti G, Huerta N, Mamani N, Ramani S, Lagomarcino AJ, Del Canto F, Quense J. Predominance of Rotavirus G8P[8] in a City in Chile, a Country Without Rotavirus Vaccination. J Pediatr. 2019 01; 204:298-300.e1. PMID: 30297290.
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    14. Atmar RL, Ramani S, Estes MK. Human noroviruses: recent advances in a 50-year history. Curr Opin Infect Dis. 2018 10; 31(5):422-432. PMID: 30102614.
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    15. Hu L, Sankaran B, Laucirica DR, Patil K, Salmen W, Ferreon ACM, Tsoi PS, Lasanajak Y, Smith DF, Ramani S, Atmar RL, Estes MK, Ferreon JC, Prasad BVV. Glycan recognition in globally dominant human rotaviruses. Nat Commun. 2018 07 06; 9(1):2631. PMID: 29980685.
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    16. Ramani S, Crawford SE, Blutt SE, Estes MK. Human organoid cultures: transformative new tools for human virus studies. Curr Opin Virol. 2018 04; 29:79-86. PMID: 29656244.
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    17. Ramani S. Multidisciplinary Studies on Rotavirus-Human Milk Oligosaccharide Interactions. Breastfeed Med. 2018 04; 13(S1):S9-S10. PMID: 29624419.
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    18. Blutt SE, Crawford SE, Ramani S, Zou WY, Estes MK. Engineered Human Gastrointestinal Cultures to Study the Microbiome and Infectious Diseases. Cell Mol Gastroenterol Hepatol. 2018 Mar; 5(3):241-251. PMID: 29675450.
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    19. Crawford SE, Ramani S, Tate JE, Parashar UD, Svensson L, Hagbom M, Franco MA, Greenberg HB, O'Ryan M, Kang G, Desselberger U, Estes MK. Rotavirus infection. Nat Rev Dis Primers. 2017 Nov 09; 3:17083. PMID: 29119972.
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    20. Cortes-Penfield NW, Ramani S, Estes MK, Atmar RL. Prospects and Challenges in the Development of a Norovirus Vaccine. Clin Ther. 2017 Aug; 39(8):1537-1549. PMID: 28756066.
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    21. Laucirica DR, Triantis V, Schoemaker R, Estes MK, Ramani S. Milk Oligosaccharides Inhibit Human Rotavirus Infectivity in MA104 Cells. J Nutr. 2017 09; 147(9):1709-1714. PMID: 28637685.
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    22. Shanker S, Hu L, Ramani S, Atmar RL, Estes MK, Venkataram Prasad BV. Structural features of glycan recognition among viral pathogens. Curr Opin Struct Biol. 2017 06; 44:211-218. PMID: 28591681.
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    23. Ramani S, Neill FH, Ferreira J, Treanor JJ, Frey SE, Topham DJ, Goodwin RR, Borkowski A, Baehner F, Mendelman PM, Estes MK, Atmar RL. B-Cell Responses to Intramuscular Administration of a Bivalent Virus-Like Particle Human Norovirus Vaccine. Clin Vaccine Immunol. 2017 May; 24(5). PMID: 28249841.
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    24. Ramani S, Mamani N, Villena R, Bandyopadhyay AS, Gast C, Sato A, Laucirica D, Clemens R, Estes MK, O'Ryan ML. Rotavirus Serum IgA Immune Response in Children Receiving Rotarix Coadministered With bOPV or IPV. Pediatr Infect Dis J. 2016 10; 35(10):1137-9. PMID: 27254033.
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    25. Ettayebi K, Crawford SE, Murakami K, Broughman JR, Karandikar U, Tenge VR, Neill FH, Blutt SE, Zeng XL, Qu L, Kou B, Opekun AR, Burrin D, Graham DY, Ramani S, Atmar RL, Estes MK. Replication of human noroviruses in stem cell-derived human enteroids. Science. 2016 09 23; 353(6306):1387-1393. PMID: 27562956.
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    26. Menon VK, George S, Sarkar R, Giri S, Samuel P, Vivek R, Saravanabavan A, Liakath FB, Ramani S, Iturriza-Gomara M, Gray JJ, Brown DW, Estes MK, Kang G. Norovirus Gastroenteritis in a Birth Cohort in Southern India. PLoS One. 2016; 11(6):e0157007. PMID: 27284939.
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    27. Ramani S, Estes MK, Atmar RL. Correlates of Protection against Norovirus Infection and Disease-Where Are We Now, Where Do We Go? PLoS Pathog. 2016 04; 12(4):e1005334. PMID: 27115358.
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    28. Ramani S, Hu L, Venkataram Prasad BV, Estes MK. Diversity in Rotavirus-Host Glycan Interactions: A "Sweet" Spectrum. Cell Mol Gastroenterol Hepatol. 2016 May; 2(3):263-273. PMID: 28090561.
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    29. Hu L, Ramani S, Czako R, Sankaran B, Yu Y, Smith DF, Cummings RD, Estes MK, Venkataram Prasad BV. Structural basis of glycan specificity in neonate-specific bovine-human reassortant rotavirus. Nat Commun. 2015 Sep 30; 6:8346. PMID: 26420502.
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    30. Ramani S, Neill FH, Opekun AR, Gilger MA, Graham DY, Estes MK, Atmar RL. Mucosal and Cellular Immune Responses to Norwalk Virus. J Infect Dis. 2015 Aug 01; 212(3):397-405. PMID: 25635121.
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    31. Premkumar P, Lopman B, Ramani S, Paul A, Gladstone B, Muliyil J, Mukhopadhya I, Parashar U, Kang G. Association of serum antibodies with protection against rotavirus infection and disease in South Indian children. Vaccine. 2014 Aug 11; 32 Suppl 1:A55-61. PMID: 25091682.
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    32. Venkataram Prasad BV, Shanker S, Hu L, Choi JM, Crawford SE, Ramani S, Czako R, Atmar RL, Estes MK. Structural basis of glycan interaction in gastroenteric viral pathogens. Curr Opin Virol. 2014 Aug; 7:119-27. PMID: 25073118.
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    33. Yu Y, Lasanajak Y, Song X, Hu L, Ramani S, Mickum ML, Ashline DJ, Prasad BV, Estes MK, Reinhold VN, Cummings RD, Smith DF. Human milk contains novel glycans that are potential decoy receptors for neonatal rotaviruses. Mol Cell Proteomics. 2014 Nov; 13(11):2944-60. PMID: 25048705.
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    34. Ashline DJ, Yu Y, Lasanajak Y, Song X, Hu L, Ramani S, Prasad V, Estes MK, Cummings RD, Smith DF, Reinhold VN. Structural characterization by multistage mass spectrometry (MSn) of human milk glycans recognized by human rotaviruses. Mol Cell Proteomics. 2014 Nov; 13(11):2961-74. PMID: 25048706.
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    35. Libonati MH, Dennis AF, Ramani S, McDonald SM, Akopov A, Kirkness EF, Kang G, Patton JT. Absence of genetic differences among G10P[11] rotaviruses associated with asymptomatic and symptomatic neonatal infections in Vellore, India. J Virol. 2014 Aug; 88(16):9060-71. PMID: 24899175.
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    36. Paul A, Babji S, Sowmyanarayanan TV, Dhingra MS, Ramani S, Kattula D, Kang G. Human and bovine rotavirus strain antigens for evaluation of immunogenicity in a randomized, double-blind, placebo-controlled trial of a single dose live attenuated tetravalent, bovine-human-reassortant, oral rotavirus vaccine in Indian adults. Vaccine. 2014 May 23; 32(25):3094-100. PMID: 24704505.
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    37. Ramani S, Atmar RL, Estes MK. Epidemiology of human noroviruses and updates on vaccine development. Curr Opin Gastroenterol. 2014 Jan; 30(1):25-33. PMID: 24232370.
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    38. Ajami NJ, Kavanagh OV, Ramani S, Crawford SE, Atmar RL, Jiang ZD, Okhuysen PC, Estes MK, DuPont HL. Seroepidemiology of norovirus-associated travelers' diarrhea. J Travel Med. 2014 Jan-Feb; 21(1):6-11. PMID: 24383649.
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    39. Atmar RL, Opekun AR, Gilger MA, Estes MK, Crawford SE, Neill FH, Ramani S, Hill H, Ferreira J, Graham DY. Determination of the 50% human infectious dose for Norwalk virus. J Infect Dis. 2014 Apr 01; 209(7):1016-22. PMID: 24253285.
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    40. Menon VK, George S, Shanti AA, Saravanabavan A, Samuel P, Ramani S, Estes MK, Kang G. Exposure to human and bovine noroviruses in a birth cohort in southern India from 2002 to 2006. J Clin Microbiol. 2013 Jul; 51(7):2391-5. PMID: 23616452.
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    41. Ramani S, Cortes-Penfield NW, Hu L, Crawford SE, Czako R, Smith DF, Kang G, Ramig RF, Le Pendu J, Prasad BV, Estes MK. The VP8* domain of neonatal rotavirus strain G10P[11] binds to type II precursor glycans. J Virol. 2013 Jul; 87(13):7255-64. PMID: 23616650.
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    42. Kang G, Desai R, Arora R, Chitamabar S, Naik TN, Krishnan T, Deshpande J, Gupte MD, Venkatasubramaniam S, Gentsch JR, Parashar UD, Mathew A, Ramani S, Sowmynarayanan TV, Moses PD, Agarwal I, Simon A, Bose A, Arora R, Chhabra P, Fadnis P, Bhatt J, Shetty SJ, Saxena VK, Mathur M, Jadhav A, Roy S, Mukherjee A, Singh NB. Diversity of circulating rotavirus strains in children hospitalized with diarrhea in India, 2005-2009. Vaccine. 2013 Jun 12; 31(27):2879-83. PMID: 23624096.
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    43. Kavanagh O, Zeng XL, Ramani S, Mukhopadhya I, Crawford SE, Kang G, Estes MK. A time-resolved immunoassay to measure serum antibodies to the rotavirus VP6 capsid protein. J Virol Methods. 2013 Apr; 189(1):228-31. PMID: 23183143.
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    44. Sowmyanarayanan TV, Ramani S, Sarkar R, Arumugam R, Warier JP, Moses PD, Simon A, Agarwal I, Bose A, Arora R, Kang G. Severity of rotavirus gastroenteritis in Indian children requiring hospitalization. Vaccine. 2012 Apr 27; 30 Suppl 1:A167-72. PMID: 22520127.
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    45. Gladstone BP, Ramani S, Mukhopadhya I, Muliyil J, Sarkar R, Rehman AM, Jaffar S, Gomara MI, Gray JJ, Brown DW, Desselberger U, Crawford SE, John J, Babji S, Estes MK, Kang G. Protective effect of natural rotavirus infection in an Indian birth cohort. N Engl J Med. 2011 Jul 28; 365(4):337-46. PMID: 21793745.
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    46. Balamurugan R, Magne F, Balakrishnan D, Suau A, Ramani S, Kang G, Ramakrishna BS. Faecal bifidobacteria in Indian neonates & the effect of asymptomatic rotavirus infection during the first month of life. Indian J Med Res. 2010 Dec; 132:721-7. PMID: 21245621.
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    47. Ramani S, Paul A, Saravanabavan A, Menon VK, Arumugam R, Sowmyanarayanan TV, Samuel P, Kang G. Rotavirus antigenemia in Indian children with rotavirus gastroenteritis and asymptomatic infections. Clin Infect Dis. 2010 Dec 01; 51(11):1284-9. PMID: 21039217.
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    48. Ramani S, Sankaran P, Arumugam R, Sarkar R, Banerjee I, Mohanty I, Jana AK, Kuruvilla KA, Kang G. Comparison of viral load and duration of virus shedding in symptomatic and asymptomatic neonatal rotavirus infections. J Med Virol. 2010 Oct; 82(10):1803-7. PMID: 20827780.
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    49. Menon VK, George S, Ramani S, Illiayaraja J, Sarkar R, Jana AK, Kuruvilla KA, Kang G. Genogroup IIb norovirus infections and association with enteric symptoms in a neonatal nursery in southern India. J Clin Microbiol. 2010 Sep; 48(9):3212-5. PMID: 20631107.
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    50. Tate JE, Chitambar S, Esposito DH, Sarkar R, Gladstone B, Ramani S, Raghava MV, Sowmyanarayanan TV, Gandhe S, Arora R, Parashar UD, Kang G. Disease and economic burden of rotavirus diarrhoea in India. Vaccine. 2009 Nov 20; 27 Suppl 5:F18-24. PMID: 19931713.
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    51. Ramani S, Kang G. Viruses causing childhood diarrhoea in the developing world. Curr Opin Infect Dis. 2009 Oct; 22(5):477-82. PMID: 19633550.
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    52. Ramani S, Iturriza-Gomara M, Jana AK, Kuruvilla KA, Gray JJ, Brown DW, Kang G. Whole genome characterization of reassortant G10P[11] strain (N155) from a neonate with symptomatic rotavirus infection: identification of genes of human and animal rotavirus origin. J Clin Virol. 2009 Jul; 45(3):237-44. PMID: 19505846.
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    53. Ramani S, Sowmyanarayanan TV, Gladstone BP, Bhowmick K, Asirvatham JR, Jana AK, Kuruvilla KA, Kumar M, Gibikote S, Kang G. Rotavirus infection in the neonatal nurseries of a tertiary care hospital in India. Pediatr Infect Dis J. 2008 Aug; 27(8):719-23. PMID: 18600189.
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    54. Ramani S, Arumugam R, Gopalarathinam N, Mohanty I, Mathew S, Gladstone BP, Jana AK, Kuruvilla KA, Kang G. Investigation of the environment and of mothers in transmission of rotavirus infections in the neonatal nursery. J Med Virol. 2008 Jun; 80(6):1099-105. PMID: 18428133.
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    55. Banerjee I, Iturriza-Gomara M, Rajendran P, Primrose B, Ramani S, Gray JJ, Brown DW, Kang G. Molecular characterization of G11P[25] and G3P[3] human rotavirus strains associated with asymptomatic infection in South India. J Med Virol. 2007 Nov; 79(11):1768-74. PMID: 17854037.
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    56. Banerjee I, Ramani S, Primrose B, Iturriza-Gomara M, Gray JJ, Brown DW, Kang G. Modification of rotavirus multiplex RT-PCR for the detection of G12 strains based on characterization of emerging G12 rotavirus strains from South India. J Med Virol. 2007 Sep; 79(9):1413-21. PMID: 17607780.
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    57. Monica B, Ramani S, Banerjee I, Primrose B, Iturriza-Gomara M, Gallimore CI, Brown DW, M F, Moses PD, Gray JJ, Kang G. Human caliciviruses in symptomatic and asymptomatic infections in children in Vellore, South India. J Med Virol. 2007 May; 79(5):544-51. PMID: 17385696.
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    58. Ramani S, Kang G. Burden of disease & molecular epidemiology of group A rotavirus infections in India. Indian J Med Res. 2007 May; 125(5):619-32. PMID: 17642497.
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    59. Banerjee I, Gladstone BP, Le Fevre AM, Ramani S, Iturriza-Gomara M, Gray JJ, Brown DW, Estes MK, Muliyil JP, Jaffar S, Kang G. Neonatal infection with G10P[11] rotavirus did not confer protection against subsequent rotavirus infection in a community cohort in Vellore, South India. J Infect Dis. 2007 Mar 01; 195(5):625-32. PMID: 17262703.
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    60. Ramani S, Banerjee I, Gladstone BP, Sarkar R, Selvapandian D, Le Fevre AM, Jaffar S, Iturriza-Gomara M, Gray JJ, Estes MK, Brown DW, Kang G. Geographic information systems and genotyping in identification of rotavirus G12 infections in residents of an urban slum with subsequent detection in hospitalized children: emergence of G12 genotype in South India. J Clin Microbiol. 2007 Feb; 45(2):432-7. PMID: 17135437.
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    61. Banerjee I, Ramani S, Primrose B, Moses P, Iturriza-Gomara M, Gray JJ, Jaffar S, Monica B, Muliyil JP, Brown DW, Estes MK, Kang G. Comparative study of the epidemiology of rotavirus in children from a community-based birth cohort and a hospital in South India. J Clin Microbiol. 2006 Jul; 44(7):2468-74. PMID: 16825366.
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    62. Muthusamy D, Rao SS, Ramani S, Monica B, Banerjee I, Abraham OC, Mathai DC, Primrose B, Muliyil J, Wanke CA, Ward HD, Kang G. Multilocus genotyping of Cryptosporidium sp. isolates from human immunodeficiency virus-infected individuals in South India. J Clin Microbiol. 2006 Feb; 44(2):632-4. PMID: 16455931.
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    63. Kang G, Iturriza-Gomara M, Wheeler JG, Crystal P, Monica B, Ramani S, Primrose B, Moses PD, Gallimore CI, Brown DW, Gray J. Quantitation of group A rotavirus by real-time reverse-transcription-polymerase chain reaction: correlation with clinical severity in children in South India. J Med Virol. 2004 May; 73(1):118-22. PMID: 15042658.
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