Patents Assigned to Arkansas State University
-
Patent number: 10596153Abstract: New 1,3-dipenyl pyrazole derived azomethines and N-aryl amines have been synthesized. These anti-MRSA agents combat MRSA and other infections. These azomethine and N-arylamine derivatives of benzoic acid provide combat MRSA and other infections.Type: GrantFiled: May 26, 2017Date of Patent: March 24, 2020Assignee: Arkansas State University-JonesboroInventor: Mohammad Abrar Alam
-
Publication number: 20190117839Abstract: Decellularized plant tissues and the use of these plant tissues as scaffolds are disclosed herein. Particularly, decellularized plant tissues are functionalized such to allow for human cell adhesion, thereby allowing for their use as scaffolds for human cells. These scaffolds can then be used in a number of applications/markets, including as research tools for tissue engineering, regenerative medicine, and basic cellular biology.Type: ApplicationFiled: March 14, 2017Publication date: April 25, 2019Applicants: Wisconsin Alumni Research Foundation, Arkansas State University - Jonesboro, Worcester Polytechnic InstituteInventors: William L. MURPHY, Gianluca FONTANA, Joshua GERSHLAK, Glenn GA UDETTE, Pam WEATHERS, Tanja DOMINKO, Marsha ROLLE, Sarah HERNANDEZ, Carol CRAMER, Fabricio MEDINA-BOLIVAR
-
Patent number: 10144913Abstract: A method or process to increase the production of products of interest in plant material including plant cultures, such as, for example, cell suspension cultures, root cultures, and hairy root cultures is provided. In one embodiment, the method is to contacting the plant material with a precursor or xenobiotic when producing a product of interest from a plant. In another embodiment the plant material is also contacted with a trapping agent. The process may also provide for contacting an elicitor of the product of interest with the plant material. An embodiment provides for contacting an elicitor, precursor and trapping agent with the plant material. The ability to produce novel compounds such as glucosides and glucuronides is provided.Type: GrantFiled: March 13, 2017Date of Patent: December 4, 2018Assignee: Arkansas State University-JonesboroInventors: Luis Fabricio Medina-Bolivar, Tianhong Yang
-
Patent number: 9783817Abstract: A method of expressing heterologous expansin in a plant cell is provided where a nucleic acid molecule encoding expansin is introduced into the plant cell and in an embodiment is operably linked to a promoter preferentially expressing in the seed tissue of the plant, and in another embodiment is linked to a promoter preferentially expressing in the embryo tissue of the seed. An embodiment provides the nucleic acid molecule is operably linked to a second nucleic acid molecule that directs expression to the endoplasmic reticulum, vacuole or cell wall. Plants and plant parts expressing expansin are provided. An assay for detection of expansin activity is also provided.Type: GrantFiled: March 4, 2014Date of Patent: October 10, 2017Assignee: Arkansas State UniversityInventors: Elizabeth E. Hood, Sangwoong Yoon
-
Patent number: 9714429Abstract: This invention is in the field of plant biology and agriculture and relates to novel seed specific promoter regions. The present invention further provide methods of producing proteins and other products of interest and methods of controlling expression of nucleic acid sequences of interest using the seed specific promoter regions.Type: GrantFiled: January 27, 2015Date of Patent: July 25, 2017Assignee: ARKANSAS STATE UNIVERSITYInventors: Elizabeth Hood, Thomas Teoh
-
Patent number: 9598707Abstract: A method to increase the production of products of interest in plant material including plant cultures, such as, for example, cell suspension cultures, root cultures, and hairy root cultures is provided. In one embodiment, the method is to contacting the plant material with a precursor or xenobiotic when producing a product of interest from a plant. In another embodiment the plant material is also contacted with a trapping agent. The process may also provide for contacting an elicitor of the product of interest with the plant material. An embodiment provides for contacting an elicitor, precursor and trapping agent with the plant material. The ability to produce novel compounds such as glucosides and glucuronides is provided.Type: GrantFiled: March 5, 2013Date of Patent: March 21, 2017Assignee: Arkansas State University-JonesboroInventors: Luis Fabricio Medina-Bolivar, Tianhong Yang
-
Publication number: 20140147886Abstract: A method to increase the production of products of interest in plant material including plant cultures, such as, for example, cell suspension cultures, root cultures, and hairy root cultures is provided. In one embodiment, the method is to contacting the plant material with a precursor or xenobiotic when producing a product of interest from a plant. In another embodiment the plant material is also contacted with a trapping agent. The process may also provide for contacting an elicitor of the product of interest with the plant material. An embodiment provides for contacting an elicitor, precursor and trapping agent with the plant material. The ability to produce novel compounds such as glucosides and glucuronides is provided.Type: ApplicationFiled: March 5, 2013Publication date: May 29, 2014Applicant: ARKANSAS STATE UNIVERSITYInventors: Luis Fabricio Medina-Bolivar, Tianhong Yang
-
Publication number: 20120165281Abstract: The present invention generally provides stilbenoid derivatives and methods for using stilbenoid derivatives to modulate the activity of cannabinoid receptors or scavenge reactive nitrogen species.Type: ApplicationFiled: December 28, 2011Publication date: June 28, 2012Applicants: ARKANSAS STATE UNIVERSITY - JONESBORO, The Board of Trustees of the University of ArkansaInventors: Anna Radominska-Pandya, Paul L. Prather, Luis Fabricio Medina-Bolivar, Philip R. Mayeux
-
Publication number: 20120135537Abstract: Means and method for analysis of a component of interest in a sample is provided. A small sample cell is provided which decreased dispersion of the sample. Also provided is a device for detection of a component of interest in a sample in which the small sample cell is used with an ultra violet laser in which the energy of the laser is spread over an area such that energy density is above desorption threshold, but the sample not ablated. Rapid and reliable detection of a component of interest is provided with the invention.Type: ApplicationFiled: March 14, 2008Publication date: May 31, 2012Applicant: Arkansas State University Research and Development InstituteInventors: Matthew Horton, Robyn Hannigan
-
Publication number: 20100240597Abstract: A method of preparing molecules of interest for delivery to eukaryotic cells is shown, wherein a ricin B chain subunit not having a ribosome inactivating subunit and retaining lectin activity is modified by modifying the first cysteine residue to be absent or substituted with an amino acid other than cysteine, or removing a protease sensitive site at the N-terminal of the subunit, or adding an endoplasmic reticulum retrieval signal, and operatively associating the subunit with a molecule of interest. Methods of operatively associating the subunit and molecule of interest include chemical conjugation at primary amines, conjugation with N-glycans of the subunit, a disulfide bond, and assembly of immunoglobulin domains. The invention provides for operatively associating multiple molecules of interest with a ricin B chain subunit, and delivery into targeted cells, cell components, and combination of cells.Type: ApplicationFiled: June 12, 2008Publication date: September 23, 2010Applicant: ARKANSAS STATE UNIVERSITYInventors: Carole L. Cramer, Maureen C. Dolan, Michael J. Reidy
-
Patent number: 7768647Abstract: A multi-color cavity ringdown based spectrometer is housed in a light tight enclosure to detect the presence of trace quantities of gas phase molecules emanating from explosives, drugs, or hazardous materials being transported through the enclosure or compounds contained in a patient's breath. A method is also disclosed for detecting gas phase molecules emanating from explosives, drugs, hazardous materials, or a patient's breath.Type: GrantFiled: June 1, 2007Date of Patent: August 3, 2010Assignee: Arkansas State University - JonesboroInventors: Scott Reeve, Susan Allen
-
Publication number: 20100130623Abstract: Improved methods for production of stilbenoids including resveratrol, pinosylvin and their respective derivatives are provided, including producing root cultures from plant cells and eliciting production of the stilbenes. The plant cells in an embodiment are contacted with substances which elicit production of the stilbenoid compounds.Type: ApplicationFiled: December 15, 2009Publication date: May 27, 2010Applicant: Arkansas State University Research and Development InstituteInventors: Luis Fabricio Medina-Bolivar, Maureen Dolan
-
Publication number: 20090180119Abstract: A multi-color cavity ringdown based spectrometer is housed in a light tight enclosure to detect the presence of trace quantities of gas phase molecules emanating from explosives, drugs, or hazardous materials being transported through the enclosure or compounds contained in a patient's breath. A method is also disclosed for detecting gas phase molecules emanating from explosives, drugs, hazardous materials, or a patient's breath.Type: ApplicationFiled: June 1, 2007Publication date: July 16, 2009Applicant: Arkansas State University Research and Development InstituteInventors: Scott Reeve, Susan Allen
-
Publication number: 20080296491Abstract: Means and method of rapid detection of a compound of interest from an air sample is shown. An air sample is collected, and concentration of the compound of interest can be increased. A portable spectrometer, which preferably is a time-of-flight spectrometer, detects the presence of any of the compound. The system allows for rapid detection of the presence of a compound in an air sample in a field setting.Type: ApplicationFiled: February 25, 2008Publication date: December 4, 2008Applicant: Arkansas State University Research and Development InstituteInventors: Robyn Hannigan, Roger Buchanan, David Clarke
-
Publication number: 20080032372Abstract: Improved methods for production of stilbenoids including resveratrol, pinosylvin and their respective derivatives are provided, including producing hairy roots from plant cells and eliciting production of the stilbenes. The plant cells in an embodiment are infected by Agrobacterium to produce hairy roots, and contacted with substances which elicit production of the stilbenoid compounds.Type: ApplicationFiled: July 3, 2007Publication date: February 7, 2008Applicant: Arkansas State University Research and Development InstituteInventors: Luis Medina-Bolivar, Maureen Dolan, Selester Bennett, Jose Condori, John Hubstenberger
-
Patent number: 7297895Abstract: A method and apparatus for removing minute particles from a surface of a sample are provided that prevent redeposition of the particles onto the surface. By combining thermophoresis with laser assisted particle removal (LAPR), the methods and apparatus remove minute particles (for example, micrometer and nanometer sizes) and assure that they will not redeposit.Type: GrantFiled: October 18, 2004Date of Patent: November 20, 2007Assignee: Arkansas State UniversityInventor: Susan Davis Allen
-
Publication number: 20070225688Abstract: A urinary catheter device is shown which improves on prior devices by providing for a means to lengthen and shorten the tube used to transport urine to a collection receptacle. A transport tube is provided which is connected to the catheter or in fluid direct communication with the ureters where a stoma opening is instead provided. The transport tubing includes a contraction region, which can in an example be crests and groves or a helical coil, which allows for the region to be contracted during movement, transport or the like of the patient.Type: ApplicationFiled: March 15, 2007Publication date: September 27, 2007Applicant: ARKANSAS STATE UNIVERSITYInventor: Mary Elizabeth Goodwin