Abstract: A device, a system, a cartridge and a method for isolating biomolecules from biological materials are provided. The device comprises a substrate; a reagent storage location; and a self-rupturing component comprising a fluid and a pressure source embedded therein, wherein the substrate, the reagent storage location and the self-rupturing component are operationally coupled to each other. A system is provided, wherein the system comprises an extraction matrix, an enclosed matrix housing comprising a biological sample inlet, one or more biomolecule extraction reagents to extract biomolecules and at least one pressure source embedded therein, a fluidic extraction circuit; and a controller for activating the embedded pressure source. A method of isolating nucleic acids from biological materials is also provided.

Abstract: A method of drying a biological sample disposed on a substrate is provided. The method comprises providing the substrate comprising a sample loading area and a heat source; activating the heat source for generating heat; heating the substrate at least above 65° C.; and drying the biological sample. A device for storing sample is also provided, wherein the device comprises a substrate for biological sample-storage; and a heating component that generates heat to maintain a temperature of at least above 65° C. The heating component may contain one or more reagents, wherein the reagents generate heat to maintain a temperature of at least above 65° C.

Abstract: A method of drying a biological sample disposed on a substrate is provided. The method comprises providing the substrate comprising a sample loading area and a heat source; activating the heat source for generating heat; heating the substrate at least above 65° C.; and drying the biological sample. A device for storing sample is also provided, wherein the device comprises a substrate for biological sample-storage; and a heating component that generates heat to maintain a temperature of at least above 65° C. The heating component may contain one or more reagents, wherein the reagents generate heat to maintain a temperature of at least above 65° C.

Abstract: Provided herein are methods for amplification a target dsDNA that is impregnated within a porous matrix using endonuclease-assisted DNA amplification. The amplicons may be subsequent detected within the porous matrix or may be eluted out of the porous matrix. Methods for extracting a genetic material from a biological sample using endonuclease-assisted DNA amplification within a porous matrix are also provided.

Abstract: A method of eluting biomolecules, such as nucleic acids from a biological sample by electroelution is provided. An example of a method includes various steps, such as loading the biological sample to a device comprising a housing, at least two conductive redox polymer electrodes operationally coupled to the housing and a biomolecule impermeable layer disposed on at least one of the electrodes. The loading of sample is followed by initiating an electrical connection to generate an electric field strength sufficient to elute biomolecules from the biological sample; and eluting the biomolecules from the biological sample.

Abstract: A device and a system for eluting biomolecules from biological sample by electroelution are provided. The device for electroelution of biomolecules from a biological sample is constituted with a housing configured to receive an electrolyte and the biological sample, at least two electrodes comprising conductive redox polymers operationally coupled to the housing, and a biomolecule impermeable layer disposed on at least one of the electrodes. The biomolecule impermeable layer disposed on at least one of the electrodes to prevent the biomolecules from reaching the electrode. A system is provided, wherein the system comprises a sample collection port, one or more reservoirs comprising a buffer, a solvent, a reagent or combinations thereof, an device for electroelution, and a controller.

Abstract: A method of drying a biological sample disposed on a substrate is provided. The method comprises providing the substrate comprising a sample loading area and a heat source; activating the heat source for generating heat; heating the substrate at least above 65° C.; and drying the biological sample. A device for storing sample is also provided, wherein the device comprises a substrate for biological sample-storage; and a heating component that generates heat to maintain a temperature of at least above 65° C. The heating component may contain one or more reagents, wherein the reagents generate heat to maintain a temperature of at least above 65° C.

Abstract: A method of isolating nucleic acids from a biological material, comprises applying the biological material on a substrate comprising one or more cell lysis reagents impregnated therein; applying a fluid to the biological material applied on the substrate; extracting the nucleic acids from the biological material applied on the substrate; and collecting the extracted nucleic acids in a substantially intact form, wherein the collected nucleic acid has a molecular weight greater than or equal to 20 kb.

Abstract: A device, a system, and a method for isolating biomolecules from biological materials are provided. The device comprises a quartz-based solid phase extraction matrix comprising one or more reagents impregnated therein; and an electroosmotic pump (EOP) operationally coupled to the quartz-based solid phase extraction matrix to elute the nucleic acids, wherein the EOP comprises a plurality of electroosmotic membranes comprising one or more positive electroosmotic membranes and one or more negative electroosmotic membranes disposed alternatively and a plurality of electrodes comprising one or more cathodes and one or more anodes, wherein at least one cathode is disposed on one side of one of the membranes and at least one anode is disposed on another side of that membrane and at least one cathode or anode is disposed between a positive electroosmotic membrane and a negative electroosmotic membrane.

Abstract: In accordance with the present disclosure, a method for extracting genetic material from a biological sample stored on a solid medium is provided. The method includes obtaining the solid medium, wherein the biological sample is applied on the solid medium, and the solid medium includes chemicals that lysed the biological sample and preserved the genetic material. The method also includes electroeluting the genetic material directly from the solid medium to a subsequent medium.