Determining Presence Or Kind Of Micro-organism; Use Of Selective Media Patents (Class 435/34)
  • Publication number: 20140088169
    Abstract: The present invention relates to the discovery that, in human cancer, an 11q deletion of ATM together with an increase in ATR and CHEK1 expression correlates with resistance to ionizing radiation which could be overcome by inhibition of the ATR/CHEK1 pathway. It provides for methods of identifying patients unlikely to exhibit an adequate response to radiation therapy and/or chemotherapy who may benefit from ATR/CHEK1 pathway inhibition, as well as methods of treating said patients.
    Type: Application
    Filed: April 23, 2013
    Publication date: March 27, 2014
    Applicant: University of Pittsburgh - of the CommonWealth System of Higher Education
    Inventors: Susanne M. Gollin, Rahul Atul Parikh, Xin Hijang
  • Patent number: 8679751
    Abstract: Embodiments of the present disclosure feature a filtration system comprising a filtration module for particle filtration and methods of using the device for the isolation of particles (e.g., viable cells). Advantageously, embodiments of the device provide for the high throughput filtration of large volumes of sample while preserving cell viability and. providing high yields.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: March 25, 2014
    Assignee: Cytovera Inc.
    Inventor: Lotien Huang
  • Patent number: 8679777
    Abstract: The present invention relates to novel yeast strains intended for alcohol production. The present invention also relates to yeasts obtained by cultures of said yeast strains and use thereof for producing alcohol, in particular in a toxic fermentation medium. Another object of the invention relates to a method of selecting yeast strains that are resistant to a toxic fermentation medium.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: March 25, 2014
    Assignee: Lesaffre et Compagnie
    Inventors: Jean-Michel Bavouzet, Jean-Marc Ladriere, Annie Tbaikhi, William Wyme
  • Patent number: 8679775
    Abstract: A method for testing for presence of a microbe in a sample includes measuring an instantaneous transmission rate of two or more wavelengths through the sample (1403), providing predetermined transmission rates corresponding to positive or negative samples for the presence of the microbe for each of the two or more wavelengths, and determining a probability of the presence of the microbe based on the instantaneous transmission rate for each of the two or more wavelengths through the sample by comparing the instantaneous transmission rate to the predetermined transmission rates (1404).
    Type: Grant
    Filed: October 21, 2005
    Date of Patent: March 25, 2014
    Assignee: Industrial Municipal Equipment, Inc.
    Inventors: Peter E. Rising, Brian H. Rutledge, James L. Robinson
  • Publication number: 20140080172
    Abstract: Disclosed are systems and methods for monitoring chemical reaction processes in or near real-time. One method may include containing a fluid within a flow path, the fluid having a chemical reaction occurring therein, optically interacting at least one integrated computational element with the fluid, thereby generating optically interacted light, and producing an output signal based on the optically interacted light that corresponds to a characteristic of the chemical reaction.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 20, 2014
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Ola Tunheim, Robert P. Freese, Alexis Wachtel, II, James R. MacLennan
  • Publication number: 20140080115
    Abstract: A device for monitoring particulates includes a means for correlating measurements of pressure across at least one filter, flow rate of a sample through the filter, or a combination thereof to the properties of particulates in a solution. More particularly, the device can be used for monitoring particulates in a reacting system to provide signals to the user or control input to the reacting system to alter the course of the reaction according to a desired path.
    Type: Application
    Filed: February 14, 2012
    Publication date: March 20, 2014
    Applicant: THE ADMINISTRATORS OF THE TULANE EDUCATIONAL FUND
    Inventor: Wayne F. Reed
  • Publication number: 20140079676
    Abstract: The present invention provides a method and composition for ameliorating or reducing the symptoms and signs and for the treatment of obesity, diabetes, and related conditions in a mammal in need thereof, said method comprising administering effective amounts of a pharmaceutically acceptable composition comprising a mixture of probiotic microorganisms with distinct but complementary pathways of carbohydrate metabolism, for a time sufficient to ameliorate, reduce or treat at least one sign or symptom of obesity, diabetes or cardiovascular disease. Compositions having the desired properties, and methods for their use in pharmaceutical and nutritional formulations, are provided.
    Type: Application
    Filed: August 12, 2013
    Publication date: March 20, 2014
    Applicant: PROTHERA, Inc.
    Inventor: Stephen Francis Olmstead
  • Publication number: 20140080173
    Abstract: This invention proposes a method comprising the steps of: (a) taking an air sample in an indoor environment, then (b) detecting Microbial Volatile Organic Compounds (MVOCs) in the sample. The step (b) comprises searching for a chemical imprint comprising at least one target molecule that is an MVOC associated with an aspergillus metabolism.
    Type: Application
    Filed: September 12, 2013
    Publication date: March 20, 2014
    Inventors: Stephane Moularat, Enric Robine
  • Patent number: 8673590
    Abstract: The invention provides a microorganism having an ability to produce a protein having a dipeptide synthesizing activity and in which an activity of the protein to transport a dipeptide in a microbial cell to theoutside of the microbial cell is higher than that of a parental strain.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: March 18, 2014
    Assignee: Kyowa Hakko Bio Co., Ltd.
    Inventors: Mikiro Hayashi, Kazuhiko Tabata, Makoto Yagasaki, Yoshiyuki Yonetani
  • Publication number: 20140073001
    Abstract: A method and apparatus for detecting bacteria and bacterial spores are disclosed in which a sample is assessed for the presence of bacteria and/or bacterial spores by reference to horizontally polarized fluorescent light.
    Type: Application
    Filed: September 5, 2013
    Publication date: March 13, 2014
    Applicant: Veritide Limited
    Inventor: Lou Reinisch
  • Publication number: 20140073002
    Abstract: The present invention provides a method for determining differentiation level of pluripotent stem cell, comprising a step of determining a flatness of cultured pluripotent stem cell, wherein the flatness is an indication.
    Type: Application
    Filed: September 11, 2013
    Publication date: March 13, 2014
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Toyohiko YAMAUCHI, Norikazu SUGIYAMA, Tadashi FUKAMI, Hidenao IWAI
  • Publication number: 20140073536
    Abstract: The present invention recognizes that diagnosis and prognosis of many conditions can depend on the enrichment of rare cells, especially tumor cells, from a complex fluid sample such as a blood sample. In particular, the present invention is directed to methods and compositions for detecting a non-hematopoietic cell, e.g., a non-hematopoietic tumor cell, in a blood sample via, inter alia, removing red blood cells (RBCs) from a blood sample using a non-centrifugation procedure, removing white blood cells (WBCs) from said blood sample to enrich a non-hematopoietic cell, if any, from said blood sample; and assessing the presence, absence and/or amount of said enriched non-hematopoietic cell.
    Type: Application
    Filed: September 13, 2013
    Publication date: March 13, 2014
    Inventors: Ping LIN, Douglas T. YAMANISHI, George WALKER, Junquan XU, Mingxian HUANG, Guoliang TAO, Lei WU, Xiaobo WANG, Joe OUYANG, Jing CHENG, Jia XU
  • Publication number: 20140073000
    Abstract: The present invention is concerned with a system for sorting target particles from a flow of particles. The system has a microscope, a light source, a CCD camera, microfluidic chip device with microfluidic channels, a detection apparatus for detecting the target particles with predefined specific features, a response generating apparatus for generating a signal in response to the detection of the target particles, and an optical tweezing system for controlling movement of optical traps, the optical tweezing system is operably linked to the response signal.
    Type: Application
    Filed: September 13, 2012
    Publication date: March 13, 2014
    Applicant: CITY UNIVERSITY OF HONG KONG
    Inventors: Dong SUN, Xiaolin WANG
  • Patent number: 8669097
    Abstract: An apparatus for measuring bacteria that includes a sampling device for processing fluorescently stained bacteria, a detector for detecting size information from the bacteria in the sample, and a detector for detecting fluorescence information expressing intensity of fluorescent light emitted by the bacteria. The apparatus further includes a processor and memory that includes programs for creating a scattergram representing a distribution of the bacteria based on the size information and the fluorescence information detected, analyzing the distribution of the bacteria in the scattergram, and determining whether the bacteria in the sample is bacillus or coccus based on a result of the analysis.
    Type: Grant
    Filed: April 8, 2004
    Date of Patent: March 11, 2014
    Assignee: Sysmex Corporation
    Inventor: Yasuyuki Kawashima
  • Publication number: 20140065665
    Abstract: Methods, systems, and computer program products for the analysis of a blood sample are disclosed. One embodiment is a method of detecting and enumerating hard-to-ghost cells in a blood sample. Another embodiments is a method of analyzing reticulocytes in a blood sample. Methods of using blood count parameters are also provided.
    Type: Application
    Filed: November 6, 2013
    Publication date: March 6, 2014
    Applicant: Beckman Coulter, Inc.
    Inventors: Christophe P. Godefroy, John Steven Riley, Patricio J. Vidal
  • Publication number: 20140065218
    Abstract: The invention describes a microorganism of the order of lactic acid bacteria or an analogue, fragment, derivative, mutant or combination thereof, wherein the microorganism, or analogue, fragment, derivative, mutant or combination thereof can coaggregate with Streptococcus pyogenes.
    Type: Application
    Filed: May 16, 2012
    Publication date: March 6, 2014
    Applicant: ORGANOBALANCE MEDICAL AG
    Inventors: Christine Lang, Andreas Raab, Natalia Bolotina
  • Patent number: 8663909
    Abstract: This invention describes a device consisting of a micro channel plate, filter, and porous holder for filter, which is substituted by a pure agar block during method performance, and supportive structural elements. The device is intended for rapid detection and/or identification of microorganisms. Microorganisms are trapped by filtration in long (diameter/length=1/10-1/100), cylindrical, parallel, micro-channels that are open from both sides and attached to a filter from one side. A micro channel plate houses a multiplicity of micro channels (possible diameter of each channel=1-30 ?m, length 100-1000 ?m, and number on centimeter2=100,000-1,000,000). The micro channel plate with cells trapped on the surface of the filter is attached to an agar block impregnated by artificial substrate(s) so that the molecules of the artificial substrates will fill all micro channels. Trapped cells produce colored or fluorescent molecules from artificial substrates.
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: March 4, 2014
    Assignee: Nanologix, Inc.
    Inventor: Sergey Gazenko
  • Patent number: 8663927
    Abstract: The presently-disclosed subject matter provides systems, methods, and kits for diagnosing and/or monitoring a bacteria-related condition of interest in a subject by providing a cell sensing system, each system containing a reporter molecule capable of detecting binding of a quorum sensing molecule and capable of generating a detectable signal.
    Type: Grant
    Filed: September 10, 2008
    Date of Patent: March 4, 2014
    Assignee: University of Kentucky Research Foundation
    Inventors: Sylvia Daunert, Sapna K. Deo, Patrizia Pasini, Anjali Kumari Struss, Harohalli Shashidhar, Deborah R. Auer Flomenhoft, Nilesh Raut
  • Publication number: 20140057315
    Abstract: Disclosed herein are methods for diagnosing or predicting acute cellular and/or humoral rejection in a subject. In one example, a method of assessing organ rejection includes contacting a first sample comprising antigen presenting cells (APCs) obtained from a subject in need of or having received an organ transplant with a donor antigen from a donor under conditions sufficient to induce uptake of the donor antigen; contacting a second sample comprising APCs obtained from the subject in need of or having received an organ transplant with a third-party antigen under conditions sufficient to induce uptake of the third-party antigen; and determining an antigen presenting index by determining a ratio of uptake of the donor antigen in the first sample to uptake of the third-party antigen in the second sample, wherein the ratio of greater than one indicates organ rejection and the APCs are monocytes or monocyte-derived cells.
    Type: Application
    Filed: October 11, 2013
    Publication date: February 27, 2014
    Applicant: University of Pittsburgh - Of the Commonwealth System of Higher Education
    Inventors: Rakesh Sindhi, Chethan AshokKumar
  • Publication number: 20140057272
    Abstract: A method of culturing fastidious bacteria where a conditioned cell culture medium is prepared in which eukaryotic cells have been cultured, but where the medium is substantially free of the cultured cells. Fastidious bacteria are cultured in the medium. The conditioned cell culture medium can contain secreted factors from the cells. These factors promote the growth of the fastidious bacteria. The fastidious bacterial culture is maintained for a time period sufficient for the fastidious bacteria to multiply. The fastidious bacteria are analyzed using PCR, DNA sequencing or microbiology characterization.
    Type: Application
    Filed: August 21, 2013
    Publication date: February 27, 2014
    Applicant: MRIGlobal
    Inventors: Kelly Brown, Richard Winegar, Jacqueline Bortzner, Nicole Moritz, Stephanie Sorrell
  • Publication number: 20140056944
    Abstract: The present invention includes a method and device for the isolation of lymphocytes, particularly splenic lymphocytes, for administration to patients. In particular for patients undergoing a splenectomy, administration of splenic lymphocytes may increase a patient's immunity and reduce the likelihood of post-splenectomy infections and other complications.
    Type: Application
    Filed: August 22, 2013
    Publication date: February 27, 2014
    Applicant: Children's Hospital of Orange County
    Inventor: Mustafa Kabeer
  • Publication number: 20140057287
    Abstract: The present invention provides a method for production or detection of a cardiomyocyte(s) and/or cardiac progenitor cell(s), comprises extracting a cardiomyocyte(s) and/or cardiac progenitor cell(s) from a cell population comprising cardiomyocytes and/or cardiac progenitor cells using as an index VCAM1 positivity.
    Type: Application
    Filed: April 2, 2012
    Publication date: February 27, 2014
    Applicant: KYOTO UNIVERSITY
    Inventors: Jun Yamashita, Hideki Uosaki
  • Patent number: 8658357
    Abstract: A recombinant marker gene encoding an orotate transporter polypeptide comprising an amino acid sequence at least 60% identical to SEQ ID NO: 2, a polynucleotide construct comprising at least one copy of the recombinant marker gene, a cell comprising at least one exogenous copy of the marker gene, and a method of selecting or identifying a cell comprising at least one copy of the recombinant marker gene, and/or selecting or identifying a cell which has been cured of the recombinant marker gene.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: February 25, 2014
    Assignee: Novozymes A/S
    Inventors: Jan Martinussen, Els Marie Celine Defoor
  • Patent number: 8658392
    Abstract: The present invention provides a method for evaluating the toxicity of a chemical by using an alga, comprising: (a) a thawing step of thawing frozen algal cells by heating, and diluting the obtained suspension of the cells by adding a culture medium thereto; (b) a recovery culture step of culturing the algal cells obtained in the thawing step (a) to allow the algal cells to recover from the effects of freezing and thawing; (c) a confirmation step of collecting a part of the algal cells after the recovery culture step (b), diluting the part of the algal cells by adding a culture medium thereto, and measuring the amount of the luminescence of the delayed luminescence of the algal cells as initial value data; (d) an exposure step of mixing the algal cells after the confirmation step (c) with a solution containing a test substance to prepare an exposure sample, and culturing the exposure sample; (e) a measurement step of measuring the amount of the luminescence of the delayed luminescence of the exposure sample a
    Type: Grant
    Filed: October 26, 2010
    Date of Patent: February 25, 2014
    Assignee: Hamamatsu Photonics K.K.
    Inventors: Masakazu Katsumata, Ayano Takeuchi, Kimiko Kazumura
  • Publication number: 20140051114
    Abstract: Provided are a cell analyzer, and a cell analysis method. A cell analyzer 1 includes a measurement device 2 for detecting information of each cell from a measurement specimen containing cells harvested from an epithelial tissue, and a data processing device 3 for determining appropriateness of the cell harvesting of parabasal cells and acquiring information related to canceration of the cell based on the information detected by the measurement device 2. The data processing device 3 displays on a display section a dialogue showing “cell harvesting inappropriate” when determined that the harvesting of parabasal cells is inappropriate.
    Type: Application
    Filed: August 9, 2013
    Publication date: February 20, 2014
    Applicant: Sysmex Corporation
    Inventors: Ryuichiro EBI, Yousuke TANAKA, Junya INOUE, Shigeki ABE
  • Publication number: 20140051115
    Abstract: With a method and equipment according to this invention the best possible growth start of hygiene indicators and other bacteria and other microbes in water samples is ensured in microbe cultivations for example on Colilert™ media using both static cultivations and bubbled cultures such as in a PMEU (Portable Microbe Enrichment Unit) type cultivation. The objective is the best possible microbiological detection value of a water sample or process sample regardless of whether the said cultivation is implemented without bubbling or other mixing or with it. The equipment and method according to the invention applies to and can be connected with automatic or manual sampling.
    Type: Application
    Filed: February 3, 2012
    Publication date: February 20, 2014
    Inventor: Eino Elias Hakalehto
  • Publication number: 20140051117
    Abstract: The invention mainly relates to the mass spectrometric identification of pathogens in blood cultures from bloodstream infections (septicemia). The invention provides a method with which microbial pathogens can be separated in purified form from blood after a relatively brief cultivation in a blood culture flask, without any interfering human proteins or any residual fractions of blood particles such as erythrocytes and leukocytes, and can be directly identified by mass spectrometric measurement of their protein profiles. The method is based on the use of relatively strong tensides to destroy the blood particles by dissolving the weak cell membranes and most of the internal structures of the blood particles; in spite of the fact that tensides are regarded as strong ionization inhibitors in MALDI and other ionization processes required for mass spectrometric measurements.
    Type: Application
    Filed: October 28, 2013
    Publication date: February 20, 2014
    Inventor: Thomas Maier
  • Publication number: 20140051112
    Abstract: The present invention discloses a sperm selecting system and the method thereof. The brief concept of the present invention is to generate a flow field by hydraulic pressure difference then utilize the property that the sperm swims against the flow field so as to difference the sperms by vitality thereof. One of the main features of the present invention is that the sperms be selected are initially set at the entrance of the flow field instead of the exit of the system. Furthermore, an activating design can be selectively added to the present invention so as to activate the sperm be affected by the process of freeze storing.
    Type: Application
    Filed: February 6, 2013
    Publication date: February 20, 2014
    Applicant: NATIONAL TSING HUA UNIVERSITY
    Inventors: Fan-Gang TSENG, Jen-Kuei WU, Peng-Chun Chen
  • Publication number: 20140050750
    Abstract: The present invention relates to compositions comprising peptides for preventing or treating allergy to cats, and in particular to optimal combinations of peptides
    Type: Application
    Filed: August 22, 2013
    Publication date: February 20, 2014
    Applicant: CIRCASSIA LIMITED
    Inventors: RODERICK PETER HAFNER, MARK LARCHE, ANTHONY BARRINGTON KAY
  • Publication number: 20140051116
    Abstract: The invention relates to a method for characterising the origin and/or condition of diseased or healthy cells, characterised in that it includes the measurement of isotopic variations in a natural abundance of elements of cells, the contents of which are modified in a situation of disease, using an isotope-ratio mass spectrometer (abbreviated as IRMS), advantageously using an elemental analyser coupled with an isotope-ratio mass spectrometer (abbreviated as EA-IRMS).
    Type: Application
    Filed: March 12, 2012
    Publication date: February 20, 2014
    Inventors: Illa Tea, Estelle Martineau, Patrick Giraudeau, Serge Akoka, Sophie Nion
  • Publication number: 20140051089
    Abstract: Described herein are methods of detecting a wound infection and for detecting the presence or absence of microorganisms, for example, wound pathogens in a sample, by contacting a sample with an enzyme produced and/or secreted by the bacteria, and detecting modification or the absence of modification of the substrate, as an indicator of the presence or absence of the enzyme in the sample. The present invention also features a biosensor for detecting the presence or absence of bacteria in a sample.
    Type: Application
    Filed: July 23, 2013
    Publication date: February 20, 2014
    Applicant: Systagenix Wound Management (US), Inc.
    Inventors: Mitchell C. Sanders, Adrian M. Lowe, Maureen A. Hamilton, Gerard J. Colpas
  • Publication number: 20140051113
    Abstract: Methods and systems for identification of microorganisms either after isolation from a culture or directly from a sample. The methods and systems are configured to identify microorganisms based on the characterization of proteins of the microorganisms via high-resolution/mass accuracy single-stage (MS) or multi-stage (MSn) mass spectrometry. Included herein are also discussion of targeted detection and evaluation of virulence factors, antibiotic resistance markers, antibiotic susceptibility markers, typing, or other characteristics using a method applicable to substantially all microorganisms and high-resolution/mass accuracy single-stage (MS) or multi-stage (MSn) mass spectrometry.
    Type: Application
    Filed: April 30, 2013
    Publication date: February 20, 2014
    Applicant: Oxoid Limited
    Inventor: Oxoid Limited
  • Publication number: 20140051601
    Abstract: The present invention relates to cancer markers. In particular, the present invention provides metabolites that are differentially present in prostate cancer.
    Type: Application
    Filed: August 2, 2013
    Publication date: February 20, 2014
    Applicants: METABOLAN INC., THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Arul M. Chinnaiyan, Arun Sreekumar, Matthew W. Mitchell, Kay A. Lawton, Alvin Berger, Christopher Beecher
  • Publication number: 20140051085
    Abstract: The present invention provides methods of generating a neuronal cell from a differentiated non-neuronal cell by increasing the amount of a miR-124 microRNA, a MYT1L transcription factor, and a BRN2 transcription factor in the differentiated non-neuronal cell.
    Type: Application
    Filed: March 1, 2012
    Publication date: February 20, 2014
    Applicant: The Scripps Research Institute
    Inventors: Sheng Ding, Rajesh Ambasudhan
  • Patent number: 8652800
    Abstract: The present invention is directed to a method for separating, characterizing and/or identifying microorganisms in a test sample. The method of the invention comprises an optional lysis step for lysing non-microorganism cells that may be present in a test sample, followed by a subsequent separation step. The method may be useful for the separation, characterization and/or identification of microorganisms from complex samples such as blood-containing culture media. The invention further provides for spectroscopic interrogation of the separated microorganism sample to produce measurements of the microorganism and characterizing and/or identifying the microorganism in the sample using said spectroscopic measurements.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: February 18, 2014
    Assignee: bioMerieux, Inc.
    Inventors: John Walsh, Jones M. Hyman, Thurman Thorpe, Bradford Clay, Christopher Ronsick
  • Patent number: 8652801
    Abstract: The present invention features hydrophilic IR-transparent porous membranes, particularly hydrophilic IR-transparent porous polyethylene membranes and methods of preparing the hydrophilic membranes by treatment of hydrophobic IR-transparent porous membranes with plasma. The present invention further features spectroscopic sample holders which incorporate the hydrophilic IR-transparent porous membranes and methods of identifying bacteria and other microorganisms in samples by infrared spectroscopy.
    Type: Grant
    Filed: August 13, 2012
    Date of Patent: February 18, 2014
    Assignee: The United States of America, as represented by the Secretary, Department of Health & Human Services
    Inventors: Magdi Mossoba, Sufian Al-Khaldi
  • Publication number: 20140045210
    Abstract: Microplate reader with optical measuring/detection device has housing, a microplate support and a moving unit. The moving unit moves the microplate support out and into the housing and horizontally within the housing. The reader has an integrated lid holding apparatus within the housing for lifting and placing a microplate lid on the microplate. The lid holding apparatus moves the microplate lid and/or the microplate support for moving the microplate in one respective vertical direction. A method for optically measuring a microplate in such a microplate reader places a covered microplate on the microplate support, retracts it into the housing, lifts the lid from the microplate, measures the microplate with the lifted lid, replaces the lid, and extends the support and the covered microplate out of the housing.
    Type: Application
    Filed: August 1, 2013
    Publication date: February 13, 2014
    Applicant: TECAN TRADING AG
    Inventors: Friedrich Menges, Harald Gebetsroither, Gyoergy Wenczel
  • Publication number: 20140045712
    Abstract: The invention generally relates to detecting target molecules.
    Type: Application
    Filed: April 19, 2013
    Publication date: February 13, 2014
    Inventors: Darren Roy Link, Benjamin Miller
  • Publication number: 20140044673
    Abstract: The present invention provides for a mass spectrometry proteomic approach to distinguishing Spitz nevi from Spitzoid malignant melanoma. Histology directed mass spectral profiling allows for targeted analysis of sites of melanocytic lesion within formalin-fixed, paraffin embedded excisional biopsies. The classification system identified 5 peptide peaks, of which two have been identified as originating from vimentin and actin. A sensitivity and specificity for Spitz nevi of 97% and 90%, respectively, were achieved.
    Type: Application
    Filed: February 1, 2013
    Publication date: February 13, 2014
    Applicant: VANDERBILT UNIVERSITY
    Inventor: VANDERBILT UNIVERSITY
  • Publication number: 20140045209
    Abstract: Microstructures and nanostructures (100) consisting of a substrate (110), an array of pillars (120) capped by metallic disc (130), metallic dots (clusters or granules) (140) disposed on the sidewalls of the pillars, and a metallic backplane (150) that can interact to enhance a local electric field, the absorption of the light, and the radiation of the light are disclosed. Methods to fabricate the structures (100) are also disclosed. Applications of the structures to enhance the optical signals in the detection of molecules and other materials on a structure surface, such as fluorescence, photoluminescence and surface enhanced Raman Scattering (SERS) are also disclosed.
    Type: Application
    Filed: May 20, 2011
    Publication date: February 13, 2014
    Applicant: THE TRUSTEES OF PRINCETON UNIVERSITY
    Inventors: Stephen Y. Chou, Wendi Li
  • Patent number: 8647835
    Abstract: The present invention is directed to a method for separating, characterizing and/or identifying microorganisms in a test sample. The method of the invention comprises an optional lysis step for lysing non-microorganism cells that may be present in a test sample, followed by a subsequent separation step. The method may be useful for the separation, characterization and/or identification of microorganisms from complex samples such as blood-containing culture media. The method may also be useful for the physical separation and/or enrichment of two or more different or individual microorganism species contained in a mixed test sample. The invention further provides for spectroscopic interrogation of the separated microorganism sample(s) to produce measurements of the microorganism and characterizing and/or identifying the microorganism(s) in the sample using said spectroscopic measurements.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: February 11, 2014
    Assignee: bio Mérieux, Inc.
    Inventors: John Walsh, Jones Hyman
  • Publication number: 20140037554
    Abstract: The present invention discloses methods and materials for delivering a cargo compound into a cancer cell. Delivery of the cargo compound is accomplished by the use of protein transduction domains derived from cupredoxins. The invention further discloses methods for treating cancer and diagnosing cancer.
    Type: Application
    Filed: September 9, 2013
    Publication date: February 6, 2014
    Applicant: The Boad of Trustees of the University of Illinois
    Inventors: Ananda Chakrabarty, Tapas Das Gupta, Tohru Yamada, Arsenio Fialho
  • Publication number: 20140037596
    Abstract: The invention is generally directed to reducing inflammation by means of cells that secrete factors that reduce leukocyte extravasation. Specifically, the invention is directed to methods using cells that secrete factors that downregulate the expression of cellular adhesion molecules in vascular endothelial cells. Downregulating expression of cellular adhesion molecules reduces leukocyte adhesion to the endothelial cells such that extravasation is reduced. The end result is a reduction of inflammation. The cells are non-embryonic non-germ cells that have pluripotent characteristics. These may include expression of pluripotential markers and broad differentiation potential.
    Type: Application
    Filed: October 10, 2013
    Publication date: February 6, 2014
    Applicant: ABT Holding Company
    Inventors: Juliana Megan WODA, Wouter VAN'T HOF
  • Publication number: 20140038230
    Abstract: The enumeration of cells in fluids by flow cytometry is widely used across many disciplines such as assessment of leukocyte subsets in different bodily fluids or of bacterial contamination in environmental samples, food products and bodily fluids. For many applications the cost, size and complexity of the instruments prevents wider use, for example, CD4 analysis in HIV monitoring in resource-poor countries. The novel device, methods and system disclosed herein largely overcome these limitations. The system includes a simple system for CD4 and CD8 counting in point-of-care HIV staging within resource poor countries. Unlike previous approaches, no sample preparation is required with the sample added directly to a chip containing dried reagents by capillary flow.
    Type: Application
    Filed: May 8, 2011
    Publication date: February 6, 2014
    Applicant: Veridex, LLC
    Inventors: Markus Beck, Leon L.W.M.M. Terstappen
  • Publication number: 20140038229
    Abstract: Provided are methods for generating a microorganism with improved ability to convert glycerol to succinic acid. These methods comprise combining a microorganism with ability to convert glycerol to succinic acid and a medium containing glycerol to produce a fermentation mixture; allowing fermentation to occur such that succinic acid is produced; and assaying for an indication of glycerol metabolism. These latter two steps may be repeated as necessary. Also provided are microorganisms generated in this manner, particularly bacteria deposited at the NCIMB on 13th April 2011 with the Accession Number NCIMB 41825. A method of producing succinic acid from glycerol is also provided, this method comprising: mixing a microorganism according to claim of the invention with a medium comprising glycerol to produce a fermentation mixture; and incubating the fermentation mixture, under conditions that promote fermentation to produce succinic acid, until succinic acid is produced.
    Type: Application
    Filed: April 20, 2012
    Publication date: February 6, 2014
    Applicant: THE UNIVERSITY OF MANCHESTER
    Inventor: Constantinos Theodoropoulos
  • Publication number: 20140037593
    Abstract: The invention is directed to a composition comprising all or a portion of a beta-tricalcium phosphate (?-TCP) bound to all or a portion of a ?-TCP binding peptide and methods of use thereof.
    Type: Application
    Filed: December 6, 2011
    Publication date: February 6, 2014
    Applicant: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Luis Alvarez, Linda G. Griffith, Yadir Guerrero, Linda Stockdale, Jaime Rivera
  • Publication number: 20140038171
    Abstract: Methods and systems for purifying cells and/or viruses are provided. The sample is added to a well disposed in a medium. A potential is applied across the medium to cause the contaminants to enter one or more walls of the well, and retain the cells and/or viruses in the well. The cells and/or viruses can be removed from the well, and optionally adhered or fixed to a surface, or detected. In one embodiment, the cells and/or viruses may be retained in the well by embedding in the medium. The medium including the embedded cells and/or viruses may be excised or otherwise removed and transferred to a glass slide or other solid surface.
    Type: Application
    Filed: March 7, 2012
    Publication date: February 6, 2014
    Applicant: Accelerate Technology Corporation
    Inventors: Steven W. Metzger, Kenneth Robert Hance
  • Publication number: 20140030729
    Abstract: An automated identification of the types of white blood cells in a blood sample facilitates the manual identification of cancerous or other abnormal blood cells in the sample. Classifiers are predetermined for each type of white blood cell and subsequently used to automatically process images of cells in a sample stained with a nuclear dye or stain. The classifiers each comprise a linear weighted combination of morphometric and photometric features previously selected for white blood cells that were identified using monoclonal antibody stains. Red blood cells and excess fluid are removed from a sample being processed upstream of an imaging region of the imaging system. A plurality of different types of images are produced for each cell by the imaging system enabling automated identification of the white blood cells. Images of any cells not thus identified are manually reviewed to detect cancerous or abnormal cells.
    Type: Application
    Filed: September 27, 2013
    Publication date: January 30, 2014
    Applicant: Amnis Corporation
    Inventors: David A. Basiji, William E. Ortyn, Philip J. Morrissey, Vidya Venkatachalam
  • Publication number: 20140030234
    Abstract: Methods and compositions are provided for modulating pancreatic islet ?-cell development. Aspects of the methods include promoting ?-cell development by providing agents that promote calcineurin/N FAT signaling, and inhibiting ?-cell development by providing agents that inhibit calcineurin/NFAT signaling. These methods find a number of uses, including, for example, in the treatment of diabetes and human islet diseases. In addition, reagents, devices and kits thereof that find use in practicing the subject methods are provided.
    Type: Application
    Filed: July 11, 2013
    Publication date: January 30, 2014
    Inventors: Seung K. Kim, William Goodyer, Gerald R. Crabtree, Pei Wang
  • Publication number: 20140030696
    Abstract: An apparatus for detecting an analyte in a sample includes an illumination source for generating electromagnetic energy to illuminate the sample at an interrogation region, a concave collector element having an optical axis, and a focal point, the interrogation region being coincident with the focal point of the concave collector element, a closed flow cell having a flow path defined between a sample inlet and a sample outlet, the flow path passing through the interrogation region and a sorting region disposed downstream of the interrogation region. The portion of the flow path passing through the interrogation region is coaxially aligned with the optical axis of the concave collector element. The apparatus further includes the sample comprising or suspected of comprising the analyte and flowing in the flow path, wherein the analyte generates a detectable signal in response to illumination. The apparatus also includes a detector for detecting the detectable signal.
    Type: Application
    Filed: February 15, 2012
    Publication date: January 30, 2014
    Applicant: MICROBIX BIOSYSTEMS, INC.
    Inventors: Mark Luscher, Randall Marks