Patents by Inventor Shyam S. Mohapatra

Shyam S. Mohapatra has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20150030609
    Abstract: The subject invention identifies CC chemokine ligand 20 (CCL20) as a novel biomarker for diagnosis of traumatic brain injury and/or neurodegeneration in the brain. The subject invention also provides treatment methods for traumatic brain injury and/or neurodegeneration in the brain by modulating systemic and/or brain-specific CCL20-CCR6 signaling. Also provided are uses of CCL20-CCR6 signaling a target for screening for therapeutic agents that are useful for treatment of traumatic brain injury.
    Type: Application
    Filed: May 3, 2012
    Publication date: January 29, 2015
    Applicant: UNIVERSITY OF SOUTH FLORIDA
    Inventors: Subhra Mohapatra, Shyam S. Mohapatra, Keith Ronald Pennypacker, Mahasweta Das, Christopher Charles Leonardo
  • Publication number: 20150024967
    Abstract: Provided herein is a three-dimensional scaffold composition comprising randomly oriented fibers, wherein the fibers comprise a polyethylene glycol-polylactic acid block copolymer (PEG-PLA) and a poly(lactic-co-glycolic acid) (PLGA). Also provided are methods for using the three-dimensional scaffolds described herein.
    Type: Application
    Filed: July 31, 2014
    Publication date: January 22, 2015
    Applicant: University of South Florida (A Florida Non-Profit Corporation)
    Inventors: Subhra Mohapatra, Shyam S. Mohapatra
  • Publication number: 20140343120
    Abstract: Methods, compositions and devices are provided by the present invention for reducing activity of a natriuretic peptide receptor and other signals. Therapeutic treatments are provided by use of polynucleotides encoding a natriuretic peptide or by regulating the expression of natriuretic peptide receptor, such as NPRA and NPRC, or combinations of these therapies. Routes used for delivering polynucleotides encoding a natriuretic peptide, or, for example, siRNA that down regulates natriuretic peptide receptor include subcutaneous injection, oral gavage, transdermal and intranasal delivery routes. Compositions can include chitosan, chitosan derivatives, and chitosan derivative and a lipid. Transdermal delivery can use a transdermal cream. Intranasal delivery can use a dropper or an aspirator for delivery of a mist. Oral gavage delivers equivalent to oral delivery.
    Type: Application
    Filed: December 11, 2013
    Publication date: November 20, 2014
    Applicant: UNIVERSITY OF SOUTH FLORIDA
    Inventors: SHYAM S. MOHAPATRA, WEIDONG XU, XIAOYUAN KONG, XIAOQIN WANG, SUBHRA MOHAPATRA
  • Publication number: 20140336239
    Abstract: Provided are methods and compositions for modulating the differentiation of a myeloid derived suppressor cell (MDSC). In particular, described herein are miR-142 polynucleotides and miR-223 polynucleotides that can be used to modulate differentiation of MDSCs. Increased differentiation of a MDSC population, or cells within an MDSC population, can be achieved by increasing the miR-142 and/or miR-223 polynucleotides in a MDSC.
    Type: Application
    Filed: December 3, 2012
    Publication date: November 13, 2014
    Applicant: University of South Florida (A florida Non-Profit Corporation)
    Inventors: Shyam S. Mohapatra, Srinivas Nagaraj Bharadwaj, Subhra Mohapatra
  • Publication number: 20140248364
    Abstract: The compositions and methods of the disclosure particularly target the divalent metal transporter expressed on olfactory nerve terminals to transport divalent cation-coated or cation-containing nanoparticles to all regions of brain. It has been found that such divalent cation-containing nanoparticles, including those nanoparticles comprising manganese have affinity for the metal transport receptor proteins. Although this receptor has particular affinity for manganese, it is contemplated that other divalent ions, including magnesium, calcium, and the like may also be bound to such receptors leading to transport of the nanoparticles into the intracellular cytoplasm. Nanoparticles have been developed, therefore, as vehicles for parenteral delivery of genes, proteins and drugs.
    Type: Application
    Filed: September 14, 2012
    Publication date: September 4, 2014
    Inventors: Juan Sanchez-Ramos, Vasyl Sava, Shijie Song, Shyam S. Mohapatra, Subhra Mohapatra
  • Patent number: 8802647
    Abstract: The subject invention concerns a method of inhibiting an RNA virus infection within a patient by increasing the amount of 2-5 oligoadenylate synthetase (2-5 AS) activity within the patient. Preferably, the preventative and therapeutic methods of the present invention involve administering a nucleotide encoding 2-5 AS, or at least one catalytically active fragment thereof, such as the p40, p69, p100 subunits, to a patient in need thereof. The present inventors have determined that overexpression of 2-5AS causes a reduction in epithelial cell damage, reduction in infiltration of mononuclear cells in the peribronchiolar and perivascular regions, and reduction in thickening of the septa in the lungs. Levels of chemokines, such as MIP1-?, are also reduced upon overexpression of 2-5AS. The subject invention also pertains to pharmaceutical compositions containing a nucleotide sequence encoding 2-5 AS and a pharmaceutically acceptable carrier, as well as vectors for delivery of the 2-5 AS nucleotide sequence.
    Type: Grant
    Filed: September 17, 2012
    Date of Patent: August 12, 2014
    Assignee: University of South Florida
    Inventors: Shyam S. Mohapatra, Aruna K. Behera
  • Patent number: 8796235
    Abstract: The present invention pertains to vectors for regulating gene expression having at least one gene expressing cassette and at least one gene suppressing cassette, wherein the gene expression cassette encodes a polypeptide of interest, and wherein the gene suppressing cassette encodes a short interfering RNA (siRNA) molecule that reduces expression of a target gene by RNA interference. The present invention further includes vectors that contain suppressor cassettes in conjunction with cassettes upregulating gene expression regulated by either a constitutive promoter, such as a general CMV promoter, or a tissue specific promoter. The present invention further includes vectors that contain Dengue virus gene suppression cassettes. The present invention further includes pharmaceutical compositions containing such vectors, methods of modulating the expression of genes in a host using such vectors, and method of producing such vectors.
    Type: Grant
    Filed: February 23, 2004
    Date of Patent: August 5, 2014
    Assignee: University of South Florida
    Inventors: Shyam S. Mohapatra, Weidong Zhang
  • Publication number: 20140213604
    Abstract: The subject invention concerns a method of inhibiting respiratory syncytial virus (RSV) infection in a patient by decreasing the endogenous protein kinase C (PKC) activity within the patient. Preferably, the preventative and therapeutic methods of the present invention involve administration of a PKC inhibitor. The present inventor has determined that decreasing normal endogenous PKC activity is inhibitory to RSV infection of human cells. The subject invention also pertains to pharmaceutical compositions containing a PKC inhibitor and a pharmaceutically acceptable carrier.
    Type: Application
    Filed: April 18, 2014
    Publication date: July 31, 2014
    Applicant: UNIVERSITY OF SOUTH FLORIDA
    Inventors: SHYAM S. MOHAPATRA, HOMERO GABRIEL VERGARA
  • Publication number: 20140080885
    Abstract: Embodiments of the present disclosure provide methods of treating a traumatic brain injury with an agent. In particular, embodiments of the present disclosure provide for methods of treating a traumatic brain injury using an agent such as (±)-[3-(9H-carbazol-4-yloxy)-2-hydroxypropyl][2-(2-methoxyphenoxy)ethyl]amine or an isomer, a tautomer, or a prodrug thereof, or pharmaceutically acceptable salt each of these.
    Type: Application
    Filed: September 13, 2013
    Publication date: March 20, 2014
    Applicant: University of South Florida (A Florida Non-Profit Corporation)
    Inventors: Keith R. Pennypacker, Shyam S. Mohapatra
  • Publication number: 20140065133
    Abstract: The present invention concerns a method for treating or reducing the likelihood of developing a respiratory syncytial virus (RSV) infection in a subject by administering an effective amount of an inhibitor of the janus kinase (JAK)/signal transducer and activator of transcription (STAT) signaling pathway or the mitogen-activated kinase (MAPK)/extracellular signal-regulated kinase (ERK1/2) signaling pathway to the subject. Another aspect of the invention concerns a pharmaceutical composition that includes an inhibitor of JAK/STAT or MAPK/ERK signaling to the subject; and a pharmaceutically acceptable carrier.
    Type: Application
    Filed: November 6, 2013
    Publication date: March 6, 2014
    Applicant: UNIVERSITY OF SOUTH FLORIDA
    Inventor: SHYAM S. MOHAPATRA
  • Publication number: 20140056931
    Abstract: The present invention pertains to methods and pharmaceutical compositions for modulating an immune response. The method of the present invention involves administration of an effective amount of nucleic acid molecules encoding interleukin-12 (IL-12), interferon-gamma (IFN-?), or a combination thereof, to a patient in need of such treatment. The pharmaceutical compositions of the invention contain nucleic acid molecules encoding IL-12 and/or IFN-? and an operably-linked promoter sequence. In another aspect, the present invention concerns expression vectors containing a nucleotide sequence encoding IL-12 and IFN-?, and an operably-linked promoter sequence. In another aspect, the present invention concerns cells genetically modified with a nucleotide sequence encoding IL-12 and IFN-?.
    Type: Application
    Filed: November 6, 2013
    Publication date: February 27, 2014
    Applicant: UNIVERSITY OF SOUTH FLORIDA
    Inventors: SHYAM S. MOHAPATRA, MUKESH KUMAR
  • Publication number: 20140057249
    Abstract: The present invention concerns a method for treating or reducing the likelihood of developing a respiratory syncytial virus (RSV) infection in a subject by administering an effective amount of an inhibitor of the janus kinase (JAK)/signal transducer and activator of transcription (STAT) signaling pathway or the mitogen-activated kinase (MAPK)/extracellular signal-regulated kinase (ERK1/2) signaling pathway to the subject. Another aspect of the invention concerns a pharmaceutical composition that includes an inhibitor of JAK/STAT or MAPK/ERK signaling to the subject; and a pharmaceutically acceptable carrier.
    Type: Application
    Filed: November 6, 2013
    Publication date: February 27, 2014
    Applicant: UNIVERSITY OF SOUTH FLORIDA
    Inventor: SHYAM S. MOHAPATRA
  • Publication number: 20140023588
    Abstract: Functionalized Single Wall Carbon Nanotube (SWCNT) complexed with nanochitosan for use in the delivery of bioaffecting substances and diagnostic applications. fSWCNT complexed with the chitosan NG042 were used for delivery of DNA-encoding EGFP reporter protein and peptide. The results demonstrate that shown CNT-chitosan hybrid nanoparticles exhibit significantly higher transfection efficiency in vivo than chitosan alone. Furthermore, the functionalized nanotubes were tested for peptide transfer into HEK293 cells. The results showed that the hybrid nanoparticles efficiently transferred peptides. Together, these results show that hybrid SWCNT-chitosan particles increase DNA and peptide transfer into cells.
    Type: Application
    Filed: August 13, 2013
    Publication date: January 23, 2014
    Applicant: UNIVERSITY OF SOUTH FLORIDA
    Inventors: Shyam S. Mohapatra, Arun Kumar
  • Patent number: 8623835
    Abstract: The present invention pertains to a method for treatment of allergic diseases by administering a natriuretic hormone peptide (NHP), or a nucleic acid sequence encoding NHP, to a patient in need thereof. In another aspect, the present invention concerns an expression vector comprising a nucleic acid sequence encoding NHP. In another aspect, the present invention concerns a host cell genetically modified with a nucleic acid sequence encoding NHP. In another aspect, the present invention concerns a pharmaceutical composition comprising NHP or a nucleic acid sequence encoding NHP and a pharmaceutically acceptable carrier. In another aspect, the present invention pertains to novel fragments of atrial natriuretic peptide (ANP) exhibiting bronchodilatory and anti-inflammatory activity, and isolated nucleic acid sequences encoding the fragments.
    Type: Grant
    Filed: November 7, 2007
    Date of Patent: January 7, 2014
    Assignee: University of South Florida
    Inventor: Shyam S. Mohapatra
  • Publication number: 20140004520
    Abstract: The present invention provides materials and methods for detecting, quantifying, and/or high-throughput-profiling microRNAs. Advantageously, the present invention is more sensitive and specific than other currently-available miRNA qPCR assays. In addition, the present invention is convenient, easy-to-perform, and cost-effective. In one embodiment, the present invention provides a universal primer for reverse transcription of all miRNAs, a universal reverse primer for PCR amplification reaction, and universal probes. In another embodiment, the present invention provides assays that allow simultaneous detection and/or quantification of a plurality of target miRNAs using a single reverse transcription reaction.
    Type: Application
    Filed: March 16, 2012
    Publication date: January 2, 2014
    Inventors: Shyam S. Mohapatra, Jia-Wang Wang
  • Patent number: 8603458
    Abstract: The present invention pertains to methods and pharmaceutical compositions for modulating an immune response. The method of the present invention involves administration of an effective amount of nucleic acid molecules encoding interleukin-12 (IL-12), interferon-gamma (IFN-?), or a combination thereof, to a patient in need of such treatment. The pharmaceutical compositions of the invention contain nucleic acid molecules encoding IL-12 and/or IFN-? and an operably-linked promoter sequence. In another aspect, the present invention concerns expression vectors containing a nucleotide sequence encoding IL-12 and IFN-?, and an operably-linked promoter sequence. In another aspect, the present invention concerns cells genetically modified with a nucleotide sequence encoding IL-12 and IFN-?.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: December 10, 2013
    Assignee: University of South Florida
    Inventors: Shyam S. Mohapatra, Mukesh Kumar
  • Patent number: 8592368
    Abstract: The present invention concerns a method for treating or reducing the likelihood of developing a respiratory syncytial virus (RSV) infection in a subject by administering an effective amount of an inhibitor of the janus kinase (JAK)/signal transducer and activator of transcription (STAT) signaling pathway or the mitogen-activated kinase (MAPK)/extracellular signal-regulated kinase (ERK1/2) signaling pathway to the subject. Another aspect of the invention concerns a pharmaceutical composition that includes an inhibitor of JAK/STAT or MAPK/ERK signaling to the subject; and a pharmaceutically acceptable carrier. Another aspect of the invention concerns a method for identifying agents useful for treating or reducing the likelihood of developing an RSV infection.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: November 26, 2013
    Assignee: University of South Florida
    Inventor: Shyam S. Mohapatra
  • Publication number: 20130243867
    Abstract: Provided herein is a micelle composition comprising a polyethylene glycol (PEG), a DC-cholesterol, and a dioleoylphosphatidyl-ethanolamine (DOPE) and either or both a pharmaceutical compound core and a polynucleotide coating. Also provided herein is a method of administering one or more compounds to a cell comprising administering to the cell a micelle composition comprising 1) PEG-PE, a DC-cholesterol, and DOPE, and 2) the one or more compounds, wherein the compounds are selected from the group consisting of a polynucleotide and a pharmaceutical composition. Further provided are methods for detecting the micelle composition.
    Type: Application
    Filed: February 22, 2013
    Publication date: September 19, 2013
    Applicant: University of South Florida (A Florida Non-Profit Corporation)
    Inventors: Subhra Mohapatra, Shyam S. Mohapatra, Mark Christian Howell, Suraj Kishore Dixit, Chunyan Wang
  • Patent number: 8536324
    Abstract: Functionalized Single Wall Carbon Nanotube (SWCNT) complexed with nanochitosan for use in the delivery of bioaffecting substances and diagnostic applications. fSWCNT complexed with the chitosan NG042 were used for delivery of DNA-encoding EGFP reporter protein and peptide. The results demonstrate that shown CNT-chitosan hybrid nanoparticles exhibit significantly higher transfection efficiency in vivo than chitosan alone. Furthermore, the functionalized nanotubes were tested for peptide transfer into HEK293 cells. The results showed that the hybrid nanoparticles efficiently transferred peptides. Together, these results show that hybrid SWCNT-chitosan particles increase DNA and peptide transfer into cells.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: September 17, 2013
    Assignee: University of South Florida
    Inventors: Shyam S. Mohapatra, Arun Kumar
  • Publication number: 20130230595
    Abstract: Provided herein is a method of transfecting a brain cell of a subject with a polynucleotide comprising systemically administering to the subject a composition comprising a micelle having a hydrophobic superparamagnetic iron oxide nanoparticle (SPION) core, a first coating comprising a cationic polymer, and a second coating comprising the polynucleotide, wherein the subject has a mild traumatic brain injury.
    Type: Application
    Filed: February 22, 2013
    Publication date: September 5, 2013
    Inventors: Subhra Mohapatra, Shyam S. Mohapatra, Mahasweta Das, Chunyan Wang