Patents Assigned to PASTEUR INSTITUTE OF IRAN
  • Patent number: 11572394
    Abstract: A composition for targeting low-density lipoprotein receptor-related protein 6 (LRP6)-overexpressed cells. The composition includes a peptide including at least one of SEQ ID NO: 1 and SEQ ID NO: 3.
    Type: Grant
    Filed: February 15, 2021
    Date of Patent: February 7, 2023
    Assignees: PASTEUR INSTITUTE OF IRAN, ELHAM RISMANI, LADAN TEIMOORITOOLABI
    Inventors: Elham Rismani, Ladan TeimooriToolabi, Morteza Karimipoor, Seyed Shahriar Arab
  • Publication number: 20210198329
    Abstract: A composition for targeting low-density lipoprotein receptor-related protein 6 (LRP6)-overexpressed cells. The composition includes a peptide including at least one of SEQ ID NO: 1 and SEQ ID NO: 3.
    Type: Application
    Filed: February 15, 2021
    Publication date: July 1, 2021
    Applicants: Pasteur Institute of Iran
    Inventors: Elham Rismani, Ladan TeimooriToolabi, Morteza Karimipoor, Seyed Shahriar Arab
  • Publication number: 20210062174
    Abstract: A truncated and modified Serratiopeptidase or a variant thereof, and polynucleotides encoding the same. The truncated and modified Serratiopeptidase may have an amino acid sequence including amino acids 1 to 344, and amino acids 1 to 380 of SEQ ID NO: 1. The truncated and modified Serratiopeptidase may further include a first Cysteine (C) residue at a N-terminus of the truncated and modified Serratiopeptidase, substituted for at least one of Alanine 8 and Leucine 12 of SEQ ID NO: 1; and a second Cysteine residue at a C-terminus of the truncated and modified Serratiopeptidase, substituted for at least one of Valine 339 and Arginine 302 of SEQ ID NO: 1. The first and the second Cysteine residues may be adapted to form at least one disulfide bond including at least one of C8-C339, and C12-C302 disulfide bonds between the N-terminus and the C-terminus of the truncated and modified Serratiopeptidase.
    Type: Application
    Filed: November 17, 2020
    Publication date: March 4, 2021
    Applicants: Pasteur Institute of Iran
    Inventors: Vahideh Valizadeh, Maryam Rouhani, Dariush Norouzian, Reza Ahangari Cohan, Sara Mola Salehi
  • Publication number: 20140248629
    Abstract: The embodiments herein provide a dipstick nano-biosensor for diagnosing Plasmodium vivax and Plasmodium falciparum. The dipstick biosensor comprises a backing plate coated with a cellulose membrane, nitrocellulose membrane and fibreglass. Gold nanoparticles coated with antidigoxigenin are immobilized on the dipstick along with probes comprising strptavidin, texas red, biotin and fluorescein. The dipstick biosensor has three regions comprising a wicking pad, conjugate pad having two control lines and two test lines and an absorbent pad. The first Control line comprises nitrocellulose membrane coated with antifluorescein. The second control line comprises nitrocellulose membrane coated with anti anti-sheep. The first test line comprises nitrocellulose membrane coated with streptavidin conjugated to biotin. The second test line comprises nitrocellulose membrane coated with anti texas red. The two test lines help to confirm the diagnostic results.
    Type: Application
    Filed: March 3, 2013
    Publication date: September 4, 2014
    Applicants: Pasteur Institute of Iran
    Inventors: NAVID DINPARAST DJADID, FARZANEH SEDIGHIAN, ABBASALI RAZ, SEDIGHEH ZAKERI
  • Publication number: 20140234429
    Abstract: The various embodiments herein provide super paramagnetic iron oxide nanoparticles (SPIONs). The SPIONs have a plurality of metallic coatings and plurality of polymeric gaps. The embodiments herein also provide a method of synthesizing the SPIONs with metallic rings and polymeric gaps. The metallic coatings form a ring like structure on the outer surface of the SPION. The SPION has a size of 13 nm. The ring has a thickness of 2-3 nm. The rings are one or more in number. The polymeric gaps have a thickness of 3-5 nm. The polymeric gaps are one or more in number. The method involves mixing the SPIONs with a plurality of polymers and then forming a metallic ring on the outer surface of the SPIONs. The SPIONs have anti-bacterial properties and stop a growth of bacterial biofilms. The SPIONs also have SERS properties.
    Type: Application
    Filed: February 20, 2013
    Publication date: August 21, 2014
    Applicants: Pasteur Institute of Iran
    Inventors: Morteza Mahmoudi, Mohammad Ali Shokrgozar
  • Publication number: 20130289104
    Abstract: The embodiments herein provide a composition and a method of synthesizing a composition comprising an aliphatic amino acid biosynthesis inhibitor having an antifungal activity. The composition comprises 2-oxo-2H-chromen-7-yl propiolate, diethyl-hex-2-en-4-yne-dioate and dinonyl-hex-2-en-4-yne-dioate. The composition inhibits a biosynthesis of an aliphatic amino acid in a fungal biological system. The aliphatic amino acid is selected from a group consisting of leucine, isoleucine and valine. The composition is used with a concentration of 0-200 ?g/ml. The method comprises mixing solutions of dicyclohexylcarbodiimide (DCC) and Dimethylaminopyridine (DMAP) with alcohol, acetylene carboxylic acid and dichloromethane to obtain a mixture which is stirred filtered and washed with ether. The solvents are evaporated to obtain a residue that is dissolved in dichloromethane and stirred with a catalyst. The extra solvents are evaporated to obtain the derivative compound and purified by silica gel column chromatography.
    Type: Application
    Filed: June 17, 2012
    Publication date: October 31, 2013
    Applicants: Pasteur Institute of Iran
    Inventors: Soroush Sardari, Vahid Khalaj, Mahdieh Mahboobi Khomeini, Parisa Azerang
  • Publication number: 20130072657
    Abstract: The various embodiments herein provide a cell growth inhibitor derived from p16INK4a gene comprising a C-terminal segment of the p16INK4a gene, two ankyrin repeats i.e. ankyrin III and ankyrin IV of the p16INK4a gene, two loops i.e. loop 2 and loop 3 of the p16INK4a gene and residues along with the loop 2 consisting Phe90, Glu88, Gly89, Asp92 and Asp84 residues. The cell growth inhibitor is a truncated form of the p16INK4a gene and encompasses 66-156 amino acids of a full length p16INK4a gene. The cell growth inhibitor has 42% growth inhibition at 24 hrs. The embodiments herein also provide a method of synthesizing the cell growth inhibitor using a polymer chain reaction method.
    Type: Application
    Filed: September 20, 2011
    Publication date: March 21, 2013
    Applicants: Mohammad Hossein Ghahremani, PASTEUR INSTITUTE OF IRAN
    Inventors: Najmeh Fahham, Soroush Sardari, Mohammad Hossein Ghahremani
  • Publication number: 20120058537
    Abstract: The various embodiments herein provide a chimeric truncated and mutant variant of a tissue plasminogen activator (t-pa) and a method for preparing the same. According to an embodiment herein, the mutant variant comprises a signal sequence domain, followed by a chimeric tetrapeptide, followed by a tripeptide, followed by a kringle 2 domain, followed by a serine protease domain and a substituted amino acids at position 128-131. The substituted amino acids are AAAA (SEQ ID NO: 3) amino acids. The chimeric tetrapeptide is Gly-His-Arg-Pro (SEQ ID NO: 1). The chimeric tetrapeptide is at a position of 36 to 39 amino acid of the mutant variant. The tripeptide is Ser-Tyr-Glu. According to an embodiment herein, a chimeric truncated and mutant variant of a tissue plasminogen activator comprises a native t-pa deleted with Finger domain, a Growth Factor domain and a Kringle 1 domain, a chimeric tetrapeptide and a substituted amino acids at a position of 128-131.
    Type: Application
    Filed: July 27, 2011
    Publication date: March 8, 2012
    Applicants: PASTEUR INSTITUTE OF IRAN (IPI), No. 69
    Inventors: Fereidoun Mahboudi, Fatemeh Davami, Soroush Sardari
  • Publication number: 20110206619
    Abstract: The various embodiments herein provide a gold coated SPIONs with jagged surface. The gold coated SPIONs have a core and a shell. The core is a SPION molecule and the shell is a jagged gold layer. A non-uniform polymeric gap exists between the core and the shell. The embodiments also provide a method of producing the jagged gold coated SPIONs by mixing a colloidal dispersion of SPIONs with pH sensitive polymers. Adding a gold salt to the above mixture and reducing the gold salt to form jagged gold coated SPIONs.
    Type: Application
    Filed: April 30, 2011
    Publication date: August 25, 2011
    Applicants: PASTEUR INSTITUTE OF IRAN
    Inventors: Morteza Mahmoudi, Mohammad Ali Shokrgozar