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One or more keywords matched the following properties of Somasundaran, Mohan
PropertyValue
full name Mohan Somasundaran PhD
label Somasundaran, Mohan
last name Somasundaran
overview

For his Ph.D., Mohan Somasundaran investigated protein-ligand interactions of sialic acid binding lectin (Indian Institute of Chemical Biology, Calcutta and Stevens Institute of Technology, NJ). His postdoctoral studies were on lysosomal storage diseases (Washington University, St. Louis), and on HIV-1 cytopathology (Worcester Foundation/UMass Medical School). He continued as faculty at UMass Medical School to pursue molecular virology projects focusing on genotypic and phenotypic factors of cell-entry, replication and donor-to-recipient transmission of HIV, EBV, CMV, IAV and emerging infectious human pathogens (SARS-CoV and SARS-CoV2). He was the Director of BSL-3 Core Virus Lab and is member of UMass IBC.

His research interests are to: 

Develop new molecular, cellular and molecular virology techniques for application in various research and translational projects specifically related to HIV-1, Influenza virus, SARS-CoV2

    • Virus-Cell entry, replication and interactions
    • Reverse genetics assays
    • Structure-function assays for HIV/Influenza/SARS-CoV2 proteins and host-cell restriction (Apobec3) proteins
    • Structure-based drug design and next generation antivirals
    • Pyrosequencing of viral genomes
    • Virus detection and quantification assays
    • Point of Care early diagnostic assays for human pathogens

 

Utilize state-of-the-art structural biology techniques (i.e. Cryo-EM/ET) and interface with virology techniques to investigate virus structure vs infectivity, replication, evolution/fitness of Influenza virus, HIV-1 and SARS-CoV2

overview

Our labs have a vibrant culture that supports academic research.  Our multidisciplinary research team focuses on virus-cell interactions and the discovery of antiviral drug candidates. We use Influenza virus and SARS-CoV2 as model systems to study virus entry mechanisms and neutralization, to elucidate the roles of HA-mediated and Spike-mediated membrane fusion, and to develop the next generation of viral entry inhibitors and small molecule antivirals. We utilize techniques in Virology, Molecular Biology, Cell Biology, Structural Biology, Biochemistry, Cryo EM and Cryo ET to achieve our goals. 

Influenza A virus (IAV) and SARS-CoV2 are causative agents of respiratory infections associated with high morbidity and mortality worldwide. Both pathogens pose a public health threat for which currently available vaccines are not always completely protective. Combating rapidly evolving pathogens evading immune pressures and resisting antivirals, along with emerging new human pathogens underscore the urgent need for defining the key pathways in virus-host cell interactions, entry and replication. Our studies focus on molecular virology, molecular biology, and structural biology of HIV, Influenza and SARS-CoV2 entry, neutralization, replication and inhibitors.  We use several experimental models, including in vitro cell culture systems, structure-based drug design, computational approaches and Cryo EM & ET, to study disease pathogenesis.  Our goal is to identify primary targets in virus attachment, entry and replication, and to quantitatively characterize virion morphology and glycoprotein density in its native state that can be used to design therapeutic strategies as well as next generation antivirals to thwart infection and disease progression. 

One or more keywords matched the following items that are connected to Somasundaran, Mohan
Item TypeName
Academic Article Evidence for a cytopathogenicity determinant in HIV-1 Vpr.
Academic Article Differential kinetics and specificity of EBV-specific CD4+ and CD8+ T cells during primary infection.
Academic Article Efficient replication of severe acute respiratory syndrome coronavirus in mouse cells is limited by murine angiotensin-converting enzyme 2.
Academic Article Development and characterization of a severe acute respiratory syndrome-associated coronavirus-neutralizing human monoclonal antibody that provides effective immunoprophylaxis in mice.
Academic Article Diminished human immunodeficiency virus type 1 DNA yield from dried blood spots after storage in a humid incubator at 37 degrees C compared to -20 degrees C.
Academic Article Low-cost HIV-1 diagnosis and quantification in dried blood spots by real time PCR.
Academic Article Crystal structure of the APOBEC3G catalytic domain reveals potential oligomerization interfaces.
Academic Article Programmed Death-1 expression on Epstein Barr virus specific CD8+ T cells varies by stage of infection, epitope specificity, and T-cell receptor usage.
Academic Article First-in-class small molecule inhibitors of the single-strand DNA cytosine deaminase APOBEC3G.
Academic Article Enhanced culture method for detection of replication-competent virus in peripheral blood mononuclear cells of HIV type 1-infected individuals.
Academic Article Pilot study on the immunogenicity of paired Env immunogens from mother-to-child transmitted HIV-1 isolates.
Academic Article Angiotensin-converting enzyme 2 is a functional receptor for the SARS coronavirus.
Academic Article Nuclear localization of HIV type 1 Vif isolated from a long-term asymptomatic individual and potential role in virus attenuation.
Academic Article Pneumonitis and multi-organ system disease in common marmosets (Callithrix jacchus) infected with the severe acute respiratory syndrome-associated coronavirus.
Academic Article Cytomegalovirus (CMV) IE1- and pp65-specific CD8+ T cell responses broaden over time after primary CMV infection in infants.
Academic Article Mass spectrometry analysis of HIV-1 Vif reveals an increase in ordered structure upon oligomerization in regions necessary for viral infectivity.
Academic Article Identification and characterization of HIV-1 CD8+ T cell escape variants with impaired fitness.
Academic Article Virologic and immunologic outcomes in HIV-infected Cambodian children after 18 months of highly active antiretroviral therapy (HAART).
Academic Article Genotypic and functional properties of early infant HIV-1 envelopes.
Academic Article Mass spectrometry tools for analysis of intermolecular interactions.
Academic Article Crystal structure of the DNA cytosine deaminase APOBEC3F: the catalytically active and HIV-1 Vif-binding domain.
Concept Tandem Mass Spectrometry
Concept Specimen Handling
Concept Sequence Analysis, DNA
Concept Genes, env
Concept RNA, Small Interfering
Concept Mass Spectrometry
Concept Sequence Analysis, RNA
Concept Influenza A Virus, H1N1 Subtype
Concept Amino Acid Substitution
Concept Open Reading Frames
Concept Amino Acid Sequence
Concept Molecular Dynamics Simulation
Concept Cohort Studies
Concept Small Molecule Libraries
Concept Molecular Structure
Concept Nucleic Acid Conformation
Concept Protein Structure, Secondary
Concept Protein Structure, Tertiary
Concept Longitudinal Studies
Concept Solubility
Concept Catalytic Domain
Concept Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization
Concept Sequence Alignment
Concept AIDS Serodiagnosis
Concept Protein Structure, Quaternary
Concept Stavudine
Concept Binding Sites
Concept Case-Control Studies
Concept Prospective Studies
Concept Sequence Homology, Amino Acid
Concept Substrate Specificity
Concept Serine Endopeptidases
Concept Severe Acute Respiratory Syndrome
Concept Structure-Activity Relationship
Concept Base Sequence
Concept Alleles
Concept Follow-Up Studies
Concept Genome, Viral
Concept DNA, Single-Stranded
Concept Molecular Sequence Data
Concept HIV Long-Term Survivors
Concept Genes, vpr
Academic Article Epstein-Barr virus latent membrane protein 1 genetic variability in peripheral blood B cells and oropharyngeal fluids.
Academic Article Viremic relapse after HIV-1 remission in a perinatally infected child.
Academic Article The ssDNA Mutator APOBEC3A Is Regulated by Cooperative Dimerization.
Academic Article A Gene Expression Signature That Correlates with CD8+ T Cell Expansion in Acute EBV Infection.
Academic Article Recombination elevates the effective evolutionary rate and facilitates the establishment of HIV-1 infection in infants after mother-to-child transmission.
Academic Article Early Combination Antiretroviral Therapy Limits Exposure to HIV-1 Replication and Cell-Associated HIV-1 DNA Levels in Infants.
Academic Article High Epstein-Barr Virus Load and Genomic Diversity Are Associated with Generation of gp350-Specific Neutralizing Antibodies following Acute Infectious Mononucleosis.
Academic Article Early Epstein-Barr Virus Genomic Diversity and Convergence toward the B95.8 Genome in Primary Infection.
Academic Article HIV-1 R5 Macrophage-Tropic Envelope Glycoprotein Trimers Bind CD4 with High Affinity, while the CD4 Binding Site on Non-macrophage-tropic, T-Tropic R5 Envelopes Is Occluded.
Academic Article Ultradeep single-molecule real-time sequencing of HIV envelope reveals complete compartmentalization of highly macrophage-tropic R5 proviral variants in brain and CXCR4-using variants in immune and peripheral tissues.
Academic Article Substrate sequence selectivity of APOBEC3A implicates intra-DNA interactions.
Academic Article Crystal structure of APOBEC3A bound to single-stranded DNA reveals structural basis for cytidine deamination and specificity.
Academic Article Mutations in Influenza A Virus Neuraminidase and Hemagglutinin Confer Resistance against a Broadly Neutralizing Hemagglutinin Stem Antibody.
Academic Article Unique structural solution from a VH3-30 antibody targeting the hemagglutinin stem of influenza A viruses.
Academic Article Inhibiting HTLV-1 Protease: A Viable Antiviral Target.
Academic Article SARS-CoV-2 Initiates Programmed Cell Death in Platelets.
Concept High-Throughput Nucleotide Sequencing
Concept Transcriptome
Concept Spike Glycoprotein, Coronavirus
Academic Article Identification of a Permissive Secondary Mutation That Restores the Enzymatic Activity of Oseltamivir Resistance Mutation H275Y.
Academic Article Quantitative structural analysis of influenza virus by cryo-electron tomography and convolutional neural networks.
Academic Article A Newly Engineered A549 Cell Line Expressing ACE2 and TMPRSS2 Is Highly Permissive to SARS-CoV-2, Including the Delta and Omicron Variants.
Academic Article Divalent siRNAs are bioavailable in the lung and efficiently block SARS-CoV-2 infection.
Academic Article Anti-SARS-CoV-2 Activity of Adamantanes In Vitro and in Animal Models of Infection.
Academic Article Virion-associated influenza hemagglutinin clusters upon sialic acid binding visualized by cryo-electron tomography.
Search Criteria
  • APOBEC3
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