Abstract: An inflatable belt 100 for use in a BFR system with an outer belt material 102 hermetically sealed to an inner belt material 101 along a perimeter, thereby forming at least one inflatable chamber 103, the inflatable chamber having an input port 104 for accepting a gas into the chamber, the inflatable belt further comprising a first fastening means 110 in communication with the outer belt material, for attaching to a second fastening means 111 in communication with the outer belt material, thereby locking a circumference of the inflatable belt when wrapped around a user's limb, the inflatable belt providing sufficient volume and compliance so as to reduce spikes in pressure and thereby improve comfort and safety of the inflatable belt for use in restriction of blood flow for muscle development.

Abstract: The present teachings relate to the extraction of nucleic acid from solid materials. Provided are useful compositions, methods, and kits for obtaining nucleic acids from a solid biological sample or an adhesive material having a biological material adherent or embedded within the adhesive substrate. The extracted nucleic acid can be used in downstream applications such as genotyping, detection, quantification, and identification of the source of the biological material.

Abstract: The present teachings relate to the extraction of nucleic acid from solid materials. Provided are useful compositions, methods, and kits for obtaining nucleic acids from a solid biological sample or an adhesive material having a biological material adherent or embedded within the adhesive substrate. The extracted nucleic acid can be used in downstream applications such as genotyping, detection, quantification, and identification of the source of the biological material.

Abstract: An inflatable belt 100 for use in a BFR system with an outer belt material 102 hermetically sealed to an inner belt material 101 along a perimeter, thereby forming at least one inflatable chamber 103, the inflatable chamber having an input port 104 for accepting a gas into the chamber, the inflatable belt further comprising a first fastening means 110 in communication with the outer belt material, for attaching to a second fastening means 111 in communication with the outer belt material, thereby locking a circumference of the inflatable belt when wrapped around a user's limb, the inflatable belt providing sufficient volume and compliance so as to reduce spikes in pressure and thereby improve comfort and safety of the inflatable belt for use in restriction of blood flow for muscle development.

Abstract: An inflatable belt 100 for use in a BFR system with an outer belt material 102 hermetically sealed to an inner belt material 101 along a perimeter, thereby forming at least one inflatable chamber 103, the inflatable chamber having an input port 104 for accepting a gas into the chamber, the inflatable belt further comprising a first fastening means 110 in communication with the outer belt material, for attaching to a second fastening means 111 in communication with the outer belt material, thereby locking a circumference of the inflatable belt when wrapped around a user's limb, the inflatable belt providing sufficient volume and compliance so as to reduce spikes in pressure and thereby improve comfort and safety of the inflatable belt for use in restriction of blood flow for muscle development.

Abstract: Provided herein are improved methods of determining the sequences of cell-free DNA (cfDNA). The methods in certain embodiments are used for the analysis of circulating DNA in serum samples, such as circulating fetal DNA, circulating donor derived DNA, or circulating tumor DNA. In certain embodiments, the methods include selectively enriching trinucleosomal, dinucleosomal, mononucleosomal or sub-mononucleosomal DNA from the isolated cfDNA.

Abstract: An inflatable belt 100 for use in a BFR system with an outer belt material 102 hermetically sealed to an inner belt material 101 along a perimeter, thereby forming at least one inflatable chamber 103, the inflatable chamber having an input port 104 for accepting a gas into the chamber, the inflatable belt further comprising a first fastening means 110 in communication with the outer belt material, for attaching to a second fastening means 111 in communication with the outer belt material, thereby locking a circumference of the inflatable belt, when wrapped around a user's limb, efficacy feedback means 200 for gathering efficacy feedback data 205, for use in prescribing, monitoring and adjusting one or more training parameters of a BFR training session and/or program based on evaluation of the efficacy feedback data.

Abstract: An inflatable belt 100 for use in a BFR system with an outer belt material 102 hermetically sealed to an inner belt material 101 along a perimeter, thereby forming at least one inflatable chamber 103, the inflatable chamber having an input port 104 for accepting a gas into the chamber, the inflatable belt further comprising a first fastening means 110 in communication with the outer belt material, for attaching to a second fastening means 111 in communication with the outer belt material, thereby locking a circumference of the inflatable belt, when wrapped around a user's limb, efficacy feedback means 200 for gathering efficacy feedback data 205, for use in prescribing, monitoring and adjusting one or more training parameters of a BFR training session and/or program based on evaluation of the efficacy feedback data.

Abstract: The present teachings relate to the extraction of nucleic acid from solid materials. Provided are useful compositions, methods, and kits for obtaining nucleic acids from a solid biological sample or an adhesive material having a biological material adherent or embedded within the adhesive substrate. The extracted nucleic acid can be used in downstream applications such as genotyping, detection, quantification, and identification of the source of the biological material.

Abstract: Disclosed here is a composition for isolating nucleic acids from a biological sample, comprising a chaotropic compound and a solvent, wherein the solvent comprises a nitrile compound, tetrahydrofuran, or a combination thereof. Also disclosed is a method for binding nucleic acids to a matrix, comprising: contacting the nucleic acids from a biological sample with the matrix in the presence of a chaotropic compound and a solvent, wherein the solvent comprises a nitrile compound, tetrahydrofuran, or a combination thereof, thereby binding the nucleic acids to the matrix. Further disclosed is a kit for isolating nucleic acids from a biological sample comprising a binding buffer, wherein the binding buffer comprises a chaotropic compound and a solvent, wherein the solvent comprises a nitrile compound, tetrahydrofuran, or a combination thereof.

Abstract: The present teachings relate to the extraction of nucleic acid from solid materials. Provided are useful compositions, methods and kits for obtaining nucleic acids from a solid biological sample or an adhesive material having a biological material adherent or embedded within the adhesive substrate. The extracted nucleic acid can be used in downstream applications such as genotyping, detection, quantification, and identification of the source of the biological material.

Abstract: Disclosed here is a method for isolating nucleic acids from a biological sample, comprising: (a) contacting a first composition comprising nucleic acids obtained from a biological sample with a first matrix under a low-stringency binding condition having less than 1% aliphatic alcohols that binds less than 5% of nucleic acids of shorter than about 118 bp and more than 30% of nucleic acids longer than about 194 bp to a first matrix; and (b) contacting a second composition comprising remainder of the first composition with a second matrix under a high-stringency binding condition having less than 1% aliphatic alcohol that binds more than 70% of nucleic acids longer than about 72 bp and 30% of nucleic acids longer than about 50 bp to the second matrix.

Abstract: An inflatable belt 100 for use in a BFR system with an outer belt material 102 hermetically sealed to an inner belt material 101 along a perimeter, thereby forming at least one inflatable chamber 103, the inflatable chamber having an input port 104 for accepting a gas into the chamber, the inflatable belt further comprising a first fastening means 110 in communication with the outer belt material, for attaching to a second fastening means 111 in communication with the outer belt material, thereby locking a circumference of the inflatable belt, when wrapped around a user's limb, efficacy feedback means 200 for gathering efficacy feedback data 205, for use in prescribing, monitoring and adjusting one or more training parameters of a BFR training session and/or program based on evaluation of the efficacy feedback data.

Abstract: The present disclosure is directed dye compounds containing a hydrazinyl substituent and optionally, one or more negatively charged groups, such as sulfonate, phosphate, phosphonate, and/or carboxylate groups and dye compounds containing an aminooxy substitutent. The compounds are useful in the detection of analytes containing aldehyde and ketone groups, including, for example, glycans.

Abstract: Methods, systems, compositions and kits are described for detecting cleaved glycans from a glycoconjugate. After labeling the glycan with a nucleic acid charged oligomer described herein, the labeled glycans can be separated under the influence of an electric field or based on their detectable tag and identified.

Abstract: The present disclosure is directed dye compounds containing a hydrazinyl substituent and optionally, one or more negatively charged groups, such as sulfonate, phosphate, phosphonate, and/or carboxylate groups and dye compounds containing an aminooxy substitutent. The compounds are useful in the detection of analytes containing aldehyde and ketone groups, including, for example, glycans.

Abstract: The present teachings relate to the extraction of nucleic acid from solid materials. Provided are useful compositions, methods and kits for obtaining nucleic acids from a solid biological sample or an adhesive material having a biological material adherent or embedded within the adhesive substrate. The extracted nucleic acid can be used in downstream applications such as genotyping, detection, quantification, and identification of the source of the biological material.

Abstract: Disclosed here is a composition for isolating nucleic acids from a biological sample, comprising a chaotropic compound and a solvent, wherein the solvent comprises a nitrile compound, tetrahydrofuran, or a combination thereof. Also disclosed is a method for binding nucleic acids to a matrix, comprising: contacting the nucleic acids from a biological sample with the matrix in the presence of a chaotropic compound and a solvent, wherein the solvent comprises a nitrile compound, tetrahydrofuran, or a combination thereof, thereby binding the nucleic acids to the matrix. Further disclosed is a kit for isolating nucleic acids from a biological sample comprising a binding buffer, wherein the binding buffer comprises a chaotropic compound and a solvent, wherein the solvent comprises a nitrile compound, tetrahydrofuran, or a combination thereof.

Abstract: The present disclosure is directed dye compounds containing a hydrazinyl substituent and optionally, one or more negatively charged groups, such as sulfonate, phosphate, phosphonate, and/or carboxylate groups and dye compounds containing an aminooxy substitutent. The compounds are useful in the detection of analytes containing aldehyde and ketone groups, including, for example, glycans.

Abstract: Methods, systems, compositions and kits are described for detecting cleaved glycans from a glycoconjugate. After labeling the glycan with a nucleic acid charged oligomer described herein, the labeled glycans can be separated under the influence of an electric field or based on their detectable tag and identified.