Abstract: The present invention relates to a method of treating patients who undergo hematopoietic stem cell transplantation (HSCT) with peripheral blood mobilized stem cells for hematological malignancies and for whom the risk for severe acute graft versus host disease (GVHD) is considerable.
Abstract: Method of inhibiting live grazing organisms in an algae composition are disclosed, which do not inhibit the algae. In certain embodiments the concentration of algae increases. In other embodiments the mortality of live grazing organisms is complete. The method contacts an algae composition with wastewater comprising free ammonia and maintaining pH of at least 8 for more than two hours.
Type:
Grant
Filed:
May 6, 2019
Date of Patent:
January 11, 2022
Assignee:
Boise State University
Inventors:
Patrick Thomas, Kevin Feris, Maxine Passero, Gary Dunn
Abstract: A spherical particle comprising decellularized omentum being between 1 nM-300 ?M in diameter is disclosed. In some embodiments, the particle comprises biological cells. In other embodiments, the particle comprises a biomolecule. Uses of the particles are also disclosed.
Type:
Grant
Filed:
December 15, 2016
Date of Patent:
January 4, 2022
Assignee:
Ramot at Tel-Aviv University Ltd.
Inventors:
Tal Dvir, Assaf Shapira, Michal Shevach, Idan Gal
Abstract: An enriched amnion derived tissue graft has a stromal matrix layer and an epithelium layer. A stromal matrix layer may contain a basement membrane layer, a compact layer, a fibroblast layer, and an intermediate layer. An amnion derived tissue graft may have a plurality of tissue layers and the layers may be configured with the epithelium layers toward the inside and the stromal matrix layers toward the outside surface. An enriched portion may be coated onto or be configured within a tissue layer and have an increased concentration of cells, of proteins, growth factors, seed cells, pharmaceuticals or any combination thereof. A carrier fluid such as amniotic fluid may be used to produce an enrichment composition for coating the tissue graft. The cells within the enriched portion may be stem cells from the amnion, or cells from other tissue and may be seed cells selected based on the treatment location.
Type:
Grant
Filed:
March 1, 2018
Date of Patent:
December 28, 2021
Assignee:
AMNIO TECHNOLOGY LLC
Inventors:
Christian Beaudry, Merrill B. Stromer, Grant D. Senner
Abstract: A method of preparing a decellularized placental membrane is provided. The method comprises removing cells from a pre-decellularized placental membrane comprising an amnion layer and a chorion layer to produce a decellularized placental membrane without separating the amnion layer from the chorion layer. The pre-decellularized placental membrane is obtained from an amniotic sac, and the decellularized placental membrane comprises the amnion layer and the chorion layer. Also provided is a decellularized placental membrane and a placenta-derived graft comprising the decellularized placental membrane. Further provided are the uses of the decellularized placental membrane or the placenta-derived graft.
Abstract: A composition for eliciting a T-cell mediated immune response in a subject includes transfer factor from at least two different types of source animals. For example, the composition may include mammalian transfer factor and nonmammalian transfer factor. An example of the composition includes a combination of a colostrum-derived product, which includes the mammalian transfer factor, and an egg-derived product, which includes the nonmammalian transfer factor. Additionally, the egg-derived product may be substantially free of fat. Methods for forming the composition and eliciting T-cell mediated immune responses in subjects that have been treated with the composition are also disclosed.
Type:
Grant
Filed:
November 4, 2019
Date of Patent:
December 21, 2021
Assignee:
4LIFE PATENTS, LLC
Inventors:
David Lisonbee, William J. Hennen, F. Joseph Daugherty
Abstract: Compositions that include extracts from sources of immune modulators that include nanofraction immune modulator molecules (i.e., molecules having molecular weights of about 3,000 Da and less) are disclosed. These compositions may also include other immune modulators, such as transfer factor. Administration of compositions with extracts that include nanofraction immune modulator molecules modulates the cell-mediated immunity (e.g., down-regulates undesired T cell activity) of a subject to which such compositions are administered. When administered with transfer factor, the combination of nanofraction immune modulator molecules and transfer factor down-regulates undesired T cell activity while increasing, or up-regulating, T cell activity against pathogens and other undesirable entities, such as cancer cells and other aberrant or mutated cells. Assays and assay techniques for evaluating the immune modulation capabilities of various substances are also disclosed.
Type:
Grant
Filed:
November 11, 2019
Date of Patent:
December 14, 2021
Assignee:
4Life Patents, LLC
Inventors:
David A. Lisonbee, Calvin W. McCausland, Richard H. Bennett, Brent M. Vaughan, Shane M. Lefler
Abstract: The present invention relates to a certain microorganism for altering the composition of oral biofilms, in particular for use in the treatment and/or prevention of dental caries and/or periodontal disease. In particular, the present invention relates to a microorganism for use as a probiotic agent for altering the bacterial composition of oral biofilms derived from saliva, preferably for reducing the proportions of Gram-negative anaerobic genera and/or increasing the proportions of aerobic or facultatively anaerobic genera. Furthermore, the present invention provides oral pharmaceutical compositions, oral care products or products for nutrition or pleasure comprising the microorganism as probiotic agents as well as a method of production thereof.
Type:
Grant
Filed:
January 18, 2017
Date of Patent:
December 14, 2021
Assignees:
SYMRISE AG, PROBI AB
Inventors:
William Wade, Marcus Rudolf Götz, Manuel Pesaro
Abstract: Provided is a method for making a biotransplant, comprising introducing autologous fibroblasts isolated from an oral mucosa of a patient into a platelet-rich fibrin (PRF) membrane using linear retrograde needle injection, where a needle is inserted into a thickness of the PRF membrane and a first puncture is made and then a series of punctures are made that are linearly aligned or arrayed with the first puncture and are spaced at a predetermined distance from a prior puncture. A method of treatment of a periodontal tissue and a biotransplant comprising a PRF membrane and autologous fibroblasts are also provided.
Type:
Grant
Filed:
February 8, 2021
Date of Patent:
December 7, 2021
Assignee:
LIMITED LIABILITY COMPANY “VITACEL”
Inventors:
Vadim Leonidovich Zorin, Alla Ivanovna Zorina, Elena Ivanovna Gusarina, Pavel Borisovich Kopnin, Artur Aleksandrovich Isaev
Abstract: Disclosed is a three-dimensional tissue comprising cells and collagen including endogenous collagen, wherein at least a portion of the cells is adhered to the collagen, and the content of the collagen is from 10 wt % to 90 wt % based on the three-dimensional tissue.
Type:
Grant
Filed:
January 31, 2018
Date of Patent:
November 23, 2021
Assignees:
TOPPAN PRINTING CO., LTD., OSAKA UNIVERSITY
Abstract: Efficient stem cell delivery into biomaterials using capillary driven encapsulation are disclosed herein where stem/progenitor and/or tissue specific cells are rapidly and efficiently seeded via capillary driven encapsulation into a porous scaffold for cell delivery in the skin or any other organ. The rapid capillary force approach maximizes both seeding time and efficiency by combining hydrophobic, entropic and capillary forces to promote active, ‘bottom-up’ cell engraftment. This methodology uses micro domain patterned biopolymers in a porous dry gel to generate capillary pressure to move a viscous stem cell mix from a hydrophobic reservoir into the polymer matrix to promote active cell seeding within the entire gel volume.
Type:
Grant
Filed:
December 17, 2015
Date of Patent:
November 16, 2021
Inventors:
Geoffrey C. Gurtner, Jayakumar Rajadas, Robert C. Rennert
Abstract: The present invention describes a method for producing de novo papillae comprising the steps of a) providing isolated dermal papilla fibroblasts (DPF) from at least one dermal papilla (DP) from at least one hair follicle, b) providing isolated connective tissue sheath fibroblasts (CTSF) from at least one hair follicle and c) co-culturing the DPF with the CTSF under substantially non-adherent cell culture conditions to form spheroid cell aggregates.
Abstract: The invention relates to a method for producing aminobenzoic acid or a aminobenzoic acid derivative via the fermentation of a suitable raw material under the influence of suitable microorganisms and obtaining a fermentation broth containing aminobenzoate and/or aminobenzoic acid. In particular, the invention relates to the step of obtaining the aminobenzoic acid from the fermentation broth, wherein the crystallisation of aminobenzoic acid is carried out via a simple one-stage acid treatment in the presence of seed crystals. The aminobenzoic acid crystallised in this simple manner can be easily separated from the mother liquor, further cleaned if necessary, and then supplied to the different applications.
Type:
Grant
Filed:
November 17, 2016
Date of Patent:
November 9, 2021
Assignee:
Covestro Deutschland AG
Inventors:
Gernot Jäger, Wolfgang Beckmann, Amgad Salah Moussa, Guenter Olf, Guido Becker, Hasan Akyildiz, Andreas Damm, Thomas Hamedinger, Wolf Kloeckner, Swantje Behnken
Abstract: One aspect of the invention provides a method for harvesting adult cells from an organ. The method includes perfusing the organ with a perfusate and isolating adult cells from the organ, thereby harvesting the adult cells from the organ. Another aspect of the invention provides a method for rehabilitating an organ. The method includes: dividing the organ into a first portion and a second portion, perfusing the first portion with a decellularization medium, isolating adult cells from the second portion, and recellularizing the first portion with a suspension of the adult cells, thereby rehabilitating the organ.
Type:
Grant
Filed:
April 7, 2015
Date of Patent:
October 5, 2021
Assignees:
Massachusetts Institute of Technology, The General Hospital Corporation
Inventors:
Martin Yarmush, Basak E. Uygun, Korkut Uygun, Maria-Louisa Izamis, Alejandro Soto-Gutierrez, Herman Tolboom, Hiroshi Yagi, Carley Shulman, Jack Milwid
Abstract: The present invention provides methods of reprogramming cells, for example, directly reprogramming a somatic cell of a first cell type into a somatic cell of a second cell type, are described herein. In particular, the present invention generally relates to methods for reprogramming a cell of an endoderm origin to a cell having pancreatic ?-cell characteristics. The present invention also relates to an isolated population comprising reprogrammed cells, compositions and their use in the treatment of diabetes mellitus. In particular, the present invention relates to reprogramming a cell of an endoderm origin to a cell having pancreatic ?-cell characteristics by increasing the protein expression of at least one transcription factor selected from Pdx1, Ngn3 or MafA in the cell of endoderm origin to reprogram the cell of an endoderm cell to a cell which exhibits at least one or at least two characteristics of an endogenous pancreatic ?-cell.
Type:
Grant
Filed:
March 4, 2019
Date of Patent:
October 5, 2021
Assignee:
President and Fellows of Harvard College
Abstract: Various aspects and embodiments of the present invention are directed to methods of treating a subject having an ocular condition, methods of isolating ocular stem cells, methods of selecting and/or producing ocular grafts for transplantation, and methods of promoting ocular cell regeneration as well as to grafts and preparations containing isolated ocular stem cells characterized by the expression of ABCB5 on their cell surface.
Type:
Grant
Filed:
October 30, 2017
Date of Patent:
September 28, 2021
Assignees:
Schepens Eye Research Institute, Children's Medical Center Corporation, The United States of America as Represented by the Department of Veterans Affairs
Inventors:
Markus H. Frank, Natasha Y. Frank, Bruce Ksander, Paraskevi Evi Kolovou
Abstract: A sheet-shaped cell culture is disclosed that includes myocardial cells derived from pluripotent stem cells and has excellent functional properties. A sheet-shaped cell culture obtained by culturing a cell population that includes myocardial cells derived from pluripotent stem cells, wherein the proportion of the number of the myocardial cells derived from pluripotent stem cells to the total number of cells in the cell population is 50% to 70%; a method of producing the sheet-shaped cell culture; a composition including the sheet-shaped cell culture; and a method of treating a disease using the sheet-shaped cell culture or the composition.
Type:
Grant
Filed:
May 12, 2017
Date of Patent:
September 21, 2021
Assignees:
TERUMO KABUSHIKI KAISHA, OSAKA UNIVERSITY