Abstract: Embodiments of the invention are directed to a one-bead-two-compound method for the creation of encoded cyclic peptoid libraries. This scheme is useful for the creation of cyclic peptoid microarrays since only the cyclic peptoid, not the linear encoding molecule, contains an attachment residue and thus can be spotted onto an activated substrate.

Abstract: A method of retrieving sequence-verified deoxyribonucleic acid (DNA) from a DNA sequencing plate includes directing a laser beam to impinge on a predetermined area on the DNA sequencing plate. The DNA sequencing plate contains a plurality of sequence-verified DNA disposed thereon. The method also includes exposing the predetermined area to a radiation dosage provided by the laser beam to generate at least one of an optical pressure or an ablating force in the predetermined area. The optical pressure or ablating force result in the ejection of at least one sequence-verified DNA disposed proximate to the predetermined area.

Abstract: This disclosure provides microwell capsule array devices. The microwell capsule array devices are generally capable of performing one or more sample preparation operations. Such sample preparation operations may be used as a prelude to one more or more analysis operations. For example, a device of this disclosure can achieve physical partitioning and discrete mixing of samples with unique molecular identifiers within a single unit in preparation for various analysis operations. The device may be useful in a variety of applications and most notably nucleic-acid-based sequencing, detection and quantification of gene expression and single-cell analysis.

Abstract: The present invention relates to a system for producing a nucleic acid molecule imaging array for use in high resolution imaging of individual nucleic acid molecules. The system includes a micro/nanostructured capture array having a hydrophobic surface having topographical features effective to assist in capillary-based trapping and elongation of individual nucleic acid molecules. The system also includes a transfer platform having a support and a hydrophobic substrate layered on the support. The transfer platform is effective to receive and capture, through solvent mediation, the trapped and elongated individual nucleic acid molecules from the micro/nanostructured capture array. The present invention also relates to a nucleic acid molecule imaging array, a transfer platform for use in preparing a nucleic acid molecule array, and a kit for producing a nucleic acid molecule imaging array for use in high resolution imaging of individual nucleic acid molecules.

Abstract: A sensor having a substrate is provided in which structures are disposed on a surface of the substrate. The structures can be, e.g., nanostructures. Polarized light is directed toward the sensor, and birefringence of the structures with respect to the light is measured. Target particles that interact with the structures are detected based on changes in the measured birefringence.

Abstract: Methods, compositions, systems, apparatus, and kits are provided for depositing samples onto surfaces. The samples can include one or more particles, and the surface can include one or more reaction chambers. In some embodiments, the depositing can include the use of companion particles in combination with sample particles.

Abstract: This invention provides an apparatus for particle sorting, particle patterning, and methods of using the same. The sorting or patterning is opto-fluidics based, in that particles are applied to individual chambers in the device, detection and/or analysis of the particles is carried out, such that a cell or population whose removal or conveyance is desired is defined, and the cell or population is removed or conveyed via application of an optical force and flow-mediated conveyance or removal of the part.

Abstract: Disclosed are compositions and methods for the use of lipoplex nanoparticle chips and arrays in the detection of/diagnosis of a disease or condition.

Abstract: Analysis of a system and/or sample involves the use of absorption-encoded micro beads. Each type of micro bead is encoded with amounts of the k dyes in a proportional relationship that is different from proportional relationships of the k dyes of others of the n types of absorption-encoded micro beads. A system and/or a sample can be analyzed using information obtained from detecting the one or more types of absorption-encoded micro beads.

Abstract: The invention relates to the test device for platelet aggregation detection comprising: —an element (1) for receiving a blood sample—a capillary tube (3) connected at a first end (31) to said element (1) and at a second end (32) to a pressure lowering device (5) to pump said blood sample through said capillary tube (3)—at least a pair of facing electrodes (8) on the capillary tube—a device for measuring an impedance between said pair of facing electrodes. The invention also relates to a process for using this device, comprising: a) receiving a blood sample and pumping it through the capillar tube (3) b) determining a dynamic change of the value of the impedance between at least one pair of electrodes (8).

Abstract: The present invention relates to methods and products for the localized or spatial detection of nucleic acid in a tissue sample and in particular to a method for localized detection of nucleic acid in a tissue sample comprising: (a) providing an array comprising a substrate on which multiple species of capture probes are directly or indirectly immobilized such that each species occupies a distinct position on the array and is oriented to have a free 3? end to enable said probe to function as a primer for a primer extension or ligation reaction, wherein each species of said capture probe comprises a nucleic acid molecule with 5? to 3?: (i) a positional domain that corresponds to the position of the capture probe on the array, and (ii) a capture domain; (b) contacting said array with a tissue sample such that the position of a capture probe on the array may be correlated with a position in the tissue sample and allowing nucleic acid of the tissue sample to hybridize to the capture domain in said capture probes;

Abstract: The invention provides a method of printing, onto a substrate (12), an array (14) of spots of reagent compositions for use in a chemical and/or biochemical analysis. The method includes displacing an array of reagent composition containing capillary tubes (22) arranged alongside one another from an inoperative position to an operative position in which open ends of the capillary tubes (22) simultaneously impinge against a substrate and thereafter displacing the array of tubes (22) from the operative position back to the inoperative position. The invention extends to a printing apparatus (10), a method of printing a layered array of spots of reagent compositions, a method of introducing reagent compositions into the tubes, a reagent introducing device for introducing reagent compositions into the tubes and a printing installation which includes the printing apparatus (10) and the reagent introducing device.

Abstract: Fluid analyte sensors include a photoelectrocatalytic element that is configured to be exposed to the fluid, if present, and to respond to photoelectrocatalysis of at least one analyte in the fluid that occurs in response to impingement of optical radiation upon the photoelectrocatalytic element. A semiconductor light emitting source is also provided that is configured to impinge the optical radiation upon the photoelectrocatalytic element. Related solid state devices and sensing methods are also described.

Abstract: A blood glucose meter includes a front attachment part to which a test piece is attached, a measurement part for measuring a component of blood collected via a blood guide passage in the test piece, and a monitor for displaying the measurement results obtained by the measurement part. When the device is placed on a horizontal plane by referring to the display face of the monitor as the upper side and the opposite side as the lower side and placing the display face of the monitor upward, the central axis of the test piece extends obliquely downward toward the front side. The blood glucose meter comprises a main part provided with the monitor and a linking part between the main part and the front attachment part. The top face of the linking part is placed roughly parallel to the central axis line and is provided with an ejector lever.

Abstract: The invention relates to a device and a method for the generation of molecular microarrays. The invention relates therefore to a universal approach for the generation of protein microarrays, DNA microarrays and RNA microarrays (in general nucleic acid microarrays), by production of an output molecule from a template molecule microarray via enzymatic or chemical processes and transfer of the output molecule onto the desired molecular microarray.

Abstract: In accordance with one aspect of the present invention, screening and culturing devices have been developed which are useful for the identification of media which support cell viability, growth and/or proliferation, and transformation and/or differentiation. In a further aspect, screening and culturing methods employing the invention screening and culturing devices have been developed. In a still further aspect, methods for making invention screening and culturing devices have been developed.

Abstract: The present invention provides a method for diagnosing an autism spectrum disorder (ASD), or predisposition to develop an ASD, in a subject, which comprises the step of investigating a set of single nucleotide polymorphisms (SNPs) in a sample from the subject, wherein the number of SNPs in the set is such that the method can diagnose ASD with at least 70% accuracy. The invention also provides a kit for diagnosing an ASD, or predisposition to develop an ASD, in a subject, which comprises a plurality of primer pairs or probes capable of investigating such a set of SNPs in a sample from a subject, and a method for making such a kit.

Abstract: The present invention relates to a composition for aggregating biological sample used for manufacturing paraffin block for microscopic observation of biological sample, a method for preparing paraffin block using the same, and a method for microscopic observation of biological sample using the paraffin block, and particularly to a composition for aggregating biological sample including the first composite containing at least one water-soluble polymer selected from the group comprising polyvinyl alcohol, polyethylene oxide, polyacrylamide, polyvinylpyrrolidon, polyacrylic acid, polyethyleneimine, polyamines, polyamideamine, and polydiallyl dimethylammonium chloride and distilled water; and the second composite containing at least one organic solvent selected from the group comprising alcohol, xylene, and acetone and at least one medical adhesive selected from the group comprising cyanoacrylate, fibrin glue, protein glue, polyurethane, and sealant containing PEG (polyethylene glycol), a method for preparing par

Abstract: The present invention provides: a method for detecting a nucleic acid, which efficiently eliminates non-specific detection of nucleic acids other than the nucleic acid as a detection target, so that detection specificity of the nucleic acid as a detection target can be further improved; or the like. This method for detecting a nucleic acid comprises: (a) a step wherein a gel, on which a probe is immobilized, is brought into contact with a reaction solution which contains a nucleic acid that serves as a template for nucleic acid amplification, a primer set for nucleic acid amplification, a nucleotide unit and a DNA extension enzyme; (b) a step wherein the gel and the reaction solution are subjected to a heat cycle for performing a nucleic acid amplification reaction; (c) a step wherein nucleic acid fragments having a specific base length are selected from among the amplified nucleic acid fragments; and (d) a step wherein the selected nucleic acid fragments are detected.

Abstract: This invention provides a technique enabling to detect target molecules of low concentration with high sensitivity. This invention includes (i) a step of introducing a hydrophilic solvent (42) containing beads (40),(41?) into a space (30) between (a) a lower layer section (10) including a plurality of receptacles (13) each of which is capable of storing only one of the beads (41),(41?) and which are separated from each other by a side wall (12) having a hydrophobic upper surface and (b) an upper layer section (20) facing a surface of the lower layer section (10) on which surface the plurality of receptacles (13) are provided; and (ii) a step of introducing a hydrophobic solvent (43) into the space (30), the step (ii) being carried out after the step (i).

Abstract: The present disclosure provides compositions and methods that are useful for normalizing the amount of signal detected in an assay, such as an immunoassay. The compositions and methods are useful for improving the accuracy of immunoassays, such as immunoassays that detect whether a subject is infected with a retrovirus such as HIV.

Abstract: An analytical reference for digital histochemistry is constituted of an on-slide standard used to calibrate biomarker expression in biopsy material and tissue sections. The standard consists of one or more calibration standards, which are derived from cell lines that express biomarkers, and are arranged into a calibration array. Expression of the desired biomarkers is validated by Western blotting, flow cytometry, or other methods. The calibration array is applied to a microscopy slide in such a manner that test samples from biopsies or tissue sections, or other cellular material, can also be mounted on the same slide, adjacent to the calibration array. Data obtained from the calibration array can be used to quantify expression of biomarkers in the biopsy material, tissue sections, tissue microarrays, and cellular material, via digital histochemistry.

Abstract: The disclosure relates to labeling glycans and glycosphingolipids from undefined mixtures with chemical moieties that emit light when exposed to electromagnetic radiation and uses of these labeled glycans and glycosphingolipids in microarrays for research and diagnostic purposes. In certain embodiments, the disclosure relates to derivatizing glycosphingolipids with a marker.

Abstract: The present invention provides a sensor array device with multiple sensor junctions which have been created through the assembly of two or more differently functionalized surfaces. The functionalizing of the prospective sensor junction areas with sensor compounds occurred when the different surfaces were physically separated from each other before the assembly of the sensor array. By these means, sensor junctions can be built smaller than conventional deposition techniques like printing and photolithography would allow for otherwise. As a consequence, each individual sensor junction contains two potentially different sensor compounds. The sensor array identifies and quantifies different biomolecules.

Abstract: This invention is directed to the discovery of improved methods of preparing cyclic peptides, cyclic peptide esters, cyclic peptide amidines, and libraries of these compounds. The invention also includes uses of these compounds and libraries for screens as drugs and binders of biologics.

Abstract: The invention relates to glycan arrays with quantified levels of glycan expression and a method for fabricating thereof. The method comprises quantitatively reacting an ?-aminoalkylglycan with an activated polymer of an acrylic acid derivative to obtain glycoconjugated polymer or copolymer and covalently attaching the (co)polymer to a functionalized substrate. The glycan arrays according to the invention comprise an co-aminoalkylglycan covalently attached to a functionalized substrate via a fluorescently labeled (co)polymer of an acrylic acid derivative. The copolymer of an acrylic acid derivative may comprise fluorescein cadaverine as a fluorescent label or lysine or aminated PEG. The functionalized substrate is selected from an epoxylated and aminated glass or plastic. The invention also provides a fluorescently labeled co-aminoalkylglycan conjugated polymer of an acrylic acid derivative for use in the fabrication of glycan arrays.

Abstract: A method of preparing a nucleic acid library in droplets in contact with oil, including: (a) blunt-ending nucleic acid fragments in a droplet in the oil to yield blunt-ended nucleic acid fragments; (b) phosphorylating the blunt-ended nucleic acid fragments in a droplet in the oil to yield phosphorylated nucleic acid fragments; coupling A-tails to the phosphorylated nucleic acid fragments in a droplet in the oil to yield A-tailed nucleic acid fragments; and (d) coupling nucleic acid adapters to the A-tailed nucleic acid fragments in a droplet in the oil to yield the nucleic acid library comprising adapter-ligated nucleic acid fragments.

Abstract: There is provided a sol-gel chip using a porous substrate for entrapping small molecules and a method for screening a small molecule-specific material using the same, and more particularly, a porous substrate sol-gel chip characterized in that a sol-gel composition for entrapping small molecules is spotted on a surface of the porous substrate, a method for manufacturing the porous substrate sol-gel chip for entrapping small molecules, and a method for screening a material specifically binding to the small molecules using the porous substrate sol-gel chip for entrapping small molecules. According to the present invention, the small molecules can be effectively entrapped in the chip and the inflow of aptamers can be maintained as compared with the existing methods and thus aptamers specific to an extensive range of small molecules can be more easily selected.

Abstract: The present invention relates to novel methods for the quantitative detection of molecules in an array. In particular, the present invention relates to methods and apparatuses for producing a frameless array. In another embodiment, the present invention relates to a composition comprising nitrocellulose that is useful of producing a frameless array. In another embodiment, the present invention relates to a method for detecting a molecular interaction. In yet another embodiment, the present invention relates to kits useful for practicing the methods and apparatuses of the present invention. The present invention provides improved methods and apparatuses for the high throughput analysis of molecular interactions and quantitative detection.

Abstract: A portable handheld medical diagnostic device includes a housing forming a protective enclosure. A main circuit board is located in the protective enclosure. The main circuit board includes a controller facilitating a physiologic measurement. A display device is connected to the main circuit board that displays information related to the physiologic measurement. An electronic skin is on the housing. The electronic skin comprises a liquid crystal material and is configured to display a color.

Abstract: A device for individually analysing cells of interest, comprising (a) a channel for receiving the contents of a cell of interest, wherein the channel has an input end and an output end, and (b) a cell trapping site in proximity to the input end of the channel, wherein (i) the input end of the channel is adapted such that an intact cell of interest cannot enter the channel; and (ii) the channel contains one or more analytical components for analysing the contents of the cell of interest. In use, a cell is applied to the device, where it is trapped by the cell trapping means. The cell cannot enter the channel intact, but its contents can be released in situ to enter the channel's input end. The contents can then move down the channel, towards the output end, and they encounter the immobilised reagents, thereby permitting analysis of the cell contents.

Abstract: A method of fabricating a microwell in an array structure is disclosed herein. The array structure can include a plurality of field effect transistors (FETs), where each FET has a gate structure. The method can include disposing a titanium nitride (TiN) layer on at least one conductive layer coupled to the gate structure of at least one FET. A insulation layer can also be disposed on the array structure, where the insulation layer lies above the TiN layer. Further, an opening above the gate structure of the at least one FET can be etched to remove the insulation layer above the gate structure and to expose the TiN layer. A microwell with at least one sidewall formed from the insulation layer and with a bottom surface formed from the TiN layer is a result of the etching process.

Abstract: In alternative embodiments, the invention provides products of manufacture, such as arrays or microarrays, comprising cells and compounds such as small molecules or drugs for e.g., drug screening or toxicity testing.

Abstract: The present invention relates generally to the field of diagnostic and detection assays. More particularly, the present invention provides methods and reagents including biochips for detecting the presence of, or distinguishing between, one or more analytes in a sample.

Abstract: The present invention provides a method of creating an array of features. The method can include steps of (a) providing a plurality of beads, wherein each bead in the plurality of beads includes probe content; (b) contacting the plurality of beads with a surface to produce a layer of beads on the surface; and (c) transferring the probe content from the beads to the surface to create an array of spatially discrete features on the surface, wherein each spatially discrete feature includes probe content from a bead in the plurality of beads.

Abstract: Methods are provided for producing a molecular array comprising a plurality of molecules immoblised to a solid substrate at a density which allows individual immobilised molecules to be individually resolved, wherein each individual molecule in the array is spatially addressable and the identity of each molecule is known or determined prior to immobilisation. The use of spatially addressable low density molecular arrays in single molecule detection and analysis techniques is also provided. Novel assays and methods are also provided.

Abstract: Disclosed are nanostructured gold films which may be produced by solution-phase depositions of gold ions onto a variety of surfaces. The resulting plasmonic gold films are used for enhanced spectroscopic-based immunoassays in multiplexed microarray format with detection mechanisms based on either surface-enhanced Raman scattering or near-infrared fluorescence enhancement. The preparation of the films and subsequent modifications of the gold film surfaces afford increased sensitivity for various microarrays. The films are discontinuous, forming gold “islands.” Sensitivity, size, shape, and density of the nanoscopic gold islands comprising the discontinuous nanostructured gold film are controlled to enhance the intensity of Raman scattering and fluorescence in the near-infrared, allowing for improved measurements in clinical diagnostic or biomedical research applications.

Abstract: Technologies are generally described for a nanoparticle filter and system effective to move a nanoparticle from a fluid to a location. In some examples, the method includes providing the fluid including the nanoparticles. In some examples, the method further includes applying a first light to the fluid to create a first plasmon. In some examples, the first plasmon is effective to aggregate the nanoparticles to generate a nanoparticle aggregation. In some examples, the method includes applying a second light to the fluid to create a second plasmon. In some examples, the second plasmon is effective to move the nanoparticle aggregation to a location.

Abstract: An embodiment of the invention described herein is directed to a detection system utilizing at least one radiofrequency identification (RFID) sensor comprising: an RFID sensor comprising: a substrate; an antenna; a sensor material selected to be sensitive to one of chemical or biological environment; and a reader, wherein said reader is configured to measure a signal in the form of a complex impedance from said RFID tag wherein said signal comprises a plurality of frequencies and a frequency shift of the maximum of the imaginary part of the complex impedance, a frequency shift of the minimum of the imaginary part of the complex impedance, a frequency shift of the maximum of the real part of the complex impedance, and changes in magnitude of the real part of the complex impedance; and, wherein said complex impedance is related to a nature and a concentration of analyte species derived from multivariate analysis.

Abstract: Systems, including apparatus and methods, for synthesis of oligomers in arrays.

Abstract: The invention relates to biochips 1 comprising a substrate 2, wherein said substrate comprises at the surface thereof isolated regions 3 for the anchoring of a nucleic acid molecule, said isolated regions having an area of less than 1 ?m2, and the space 4 between two isolated regions being at least equal to the square root of the value of said area of said isolated regions.

Abstract: A robust, automated computational pipeline was used to design a system comprising a microarray for the identification of microorganisms and their antibiotic resistance profiles. This system and methods will facilitate the study of the epidemiology and microbial ecology of antibiotic resistance and be an invaluable tool to rapidly and simultaneously identify organisms and their antimicrobial resistance elements in environmental, food and clinical samples.

Abstract: Disclosed are devices and methods for detecting analytes from a sample.

Abstract: The invention offers the ability to rapidly synthesize multiple chemical compounds, particularly polymers of varying sequences, in parallel on the surfaces of carrier beads. Tinvention involves attaching up-converting phosphors (UCP's) to beads to create up-converting phosphor-loaded beads (UCP-loaded beads) with unique spectral characteristics. Using a dynamic sorting architecture each bead is cataloged based on its spectral characteristics, assigned a compound or polymer to be synthesized, and subjected to multiple rounds of sorting by a flow cytometer, wherein each round sorts the bead to an appropriate bin for a selected chemical reaction, such as the attachment of a monomeric subunit of the polymer sequence.

Abstract: A graphene nanomesh based charge sensor and method for producing a graphene nanomesh based charge sensor. The method includes generating multiple holes in graphene in a periodic way to create a graphene nanomesh with a patterned array of multiple holes, passivating an edge of each of the multiple holes of the graphene nanomesh to allow for functionalization of the graphene nanomesh, and functionalizing the passivated edge of each of the multiple holes of the graphene nanomesh with a chemical compound that facilitates chemical binding of a receptor of a target molecule to the edge of one or more of the multiple holes, allowing the target molecule to bind to the receptor, causing a charge to be transferred to the graphene nanomesh to produce a graphene nanomesh based charge sensor for the target molecule.

Abstract: The present invention relates to methods and devices for amplifying nucleic acid, and, in particular, amplifying so as to generate products on a surface without the use of emulsions. In a preferred embodiment, a plurality of groups of amplified product are generated on the surface, each group positioned in different (typically predetermined) locations on said surface so as to create an array.

Abstract: A substrate for biochips with which immobilization is easy, which does not exhibit self-fluorescence, which is easy to manufacture, and which is excellent in flatness and surface precision, is disclosed. A substrate having a substrate body of the biochip, which is made of a metal, and a carbon layer having functional groups formed on the metal substrate body is used as a substrate for biochips. Since the substrate body of the substrate for biochips is made of a metal, the substrate is not only easy to manufacture, but also free from cracking and chipping, so that it allows easy handling, and high flatness and surface precision can be attained. Therefore, the problem that the optical system is hard to focus when detecting fluorescence does not occur. Moreover, since the substrate body is made of a metal, it does not emit fluorescence by itself. In addition, since the carbon layer has functional groups such as amino groups, biologically relevant substances can be easily immobilized.

Abstract: The present invention relates to methods and devices for amplifying nucleic acid, and, in particular, amplifying so as to generate products on a surface without the use of emulsions. In a preferred embodiment, a plurality of groups of amplified product are generated on the surface, each group positioned in different (typically predetermined) locations on said surface so as to create an array.

Abstract: The present invention is directed to nanoscale fabrication of nano-materials with application in electronics, energy conversion, bio-sensing and others. Specifically, the invention is directed to arbitrary, that is periodic and non-periodic, assembly of nano-objects on I D and 2D arrays. The present invention utilizes self-organization properties of nanoscale bio-encoded building blocks, programmability of biomolecular interactions, and simple processing techniques for providing arbitrary by-design fabrication capability. Specifically, the present invention utilizes double stranded DNA attached to a surface and intercalating PNA-DNA hybrids attached to nano-objects to bind the nano-objects to the dsDNA in a site specific manner. The present invention allows for an integration of a large number of nano-components in unified well-defined systems.

Abstract: A sensor instrument system for detecting and identifying analytes in fluids of a region contains a local sensor instrument and remote central station. The instrument includes a core technology employing a single sensor having two electrodes operated by an electrical frequency sweeping to generate two sets of patterned electrical information from a single measurement, a data transmission module and a GPS receiver module. The central station connects to a network means connected to a plurality of local receiving sites equipped with including the respective transceivers, so that the local analyte electrical information and geographic position information transmitted by the instrument can be wirelessly and remotely received and processed by the central station.