Abstract: Described herein are methods for inactivation or reduction of pathogens, microorganisms or parasites in a sample, media, composition, utility, device, surface or organism by treatment with an alkylating compound of Structure I, followed by elimination or reduction of the residual compound of Structure I by treatment with a neutralizing agent, which eliminates or reduces the toxicity or other undesirable properties of the alkylating compound having Structure I. The neutralizing agent can be present in a treatment solution or be part of a solid-phase agent, and acts by eliminating the alkylating properties of the alkylating compound of Structure I.

Abstract: Compositions and compounds of nucleoside phosphoramidites and modified oligonucleotides, each comprising one or more charge-neutralizing moieties according to the formula V The nucleoside phosphoramidites permit facile attachment of the neutralizing moieties on the backbones of the modified oligonucleotides. The modified oligonucleotides can be used as therapeutic agents (i.e., oligotherapeutics) for the treatment of cancer, autoimmune disorders, genetic diseases, infectious diseases, neurological diseases, inflammatory diseases, metabolic diseases and others.

Abstract: The invention relates to a method for the detection of natural or modified nucleic acids by their sequence specific hybridization with charge-modified oligonucleotide probes having charge-modifying groups attached to their backbones. The charge-modifying groups partially or fully neutralize the net negative charge of the backbone of the oligonucleotide probes or render them with a net positive charge. The charge-modified oligonucleotide probes may or may not be labeled, for example, with fluorescent, visible or near-infrared dye, with radioactive or stable isotopes, or with high specific affinity binding groups. The charge-modified oligonucleotide probes facilitate the separation of their hybrids with the targeted nucleic acids from the unhybridized probes or from any other components of the analyzed sample. They also allow for the modification and optimization of the properties of the hybrids with the targeted nucleic acids, such as melting temperature, chromatographic properties and off-target specificity.

Abstract: The invention provides a method for inactivation or reduction of pathogens, microorganisms or parasites in a sample, media, composition, utility, device, surface or organism by treatment with an alkylating compound of Structure I, followed by elimination or reduction of the residual compound with Structure I by treatment with a neutralizing agent, which eliminates or reduces the toxicity or other undesirable properties of the alkylating compound with Structure I. The neutralizing agent may be present in a treatment solution or be part of a solid-phase agent, and preferably acts by eliminating the alkylating properties of the compound of Structure I.

Abstract: Compositions and compounds of nucleoside phosphoramidites and modified oligonucleotides, each comprising one or more charge-neutralizing moieties according to the formula V The nucleoside phosphoramidites permit facile attachment of the neutralizing moieties on the backbones of the modified oligonucleotides. The modified oligonucleotides can be used as therapeutic agents (i.e., oligotherapeutics) for the treatment of cancer, autoimmune disorders, genetic diseases, infectious diseases, neurological diseases, inflammatory diseases, metabolic diseases and others.

Abstract: Described herein are compositions and compounds having one or more aziridinyl groups, and methods of making the same. The compounds can also have one or more nitrogen atoms that each can be positively charged. The composition and compounds can inactivate one or more nucleic acid molecules (e.g. a DNA and/or a RNA from a pathogen) in a sample. The sample can comprise a blood or blood product (e.g., donated blood). The compositions and compounds can inactivate any nucleic acid present in a blood or blood product, thereby making the blood or blood product safe for use (e.g., in a transfusion).

Abstract: Compositions and compounds of nucleoside phosphoramidites and modified oligonucleotides, each comprising one or more charge-neutralizing moieties according to the formula V wherein represents the point of attachment to the nucleoside phosphoramidite or the oligonucleotide, optionally through a spacer group. The nucleoside phosphoramidites permit facile attachment of the neutralizing moieties on the backbones of the modified oligonucleotides. The modified oligonucleotides can be used as therapeutic agents (i.e., oligotherapeutics) for the treatment of cancer, autoimmune disorders, genetic diseases, infectious diseases, neurological diseases, inflammatory diseases, metabolic diseases and others.

Abstract: Described herein are compositions and compounds having one or more aziridinyl groups, and methods of making the same. The compounds can also have one or more nitrogen atoms that each can be positively charged. The composition and compounds can inactivate one or more nucleic acid molecules (e.g. a DNA and/or a RNA from a pathogen) in a sample. The sample can comprise a blood or blood product (e.g., donated blood). The compositions and compounds can inactivate any nucleic acid present in a blood or blood product, thereby making the blood or blood product safe for use (e.g., in a transfusion).

Abstract: Described herein are compositions and compounds having one or more aziridinyl groups, and methods of making the same. The compounds can also have one or more nitrogen atoms that each can be positively charged. The composition and compounds can inactivate one or more nucleic acid molecules (e.g. a DNA and/or a RNA from a pathogen) in a sample. The sample can comprise a blood or blood product (e.g., donated blood). The compositions and compounds can inactivate any nucleic acid present in a blood or blood product, thereby making the blood or blood product safe for use (e.g., in a transfusion).

Abstract: Compositions and compounds having nucleoside phosphoramidites, and methods of making the same are provided. The compounds can also have one or more amino groups that each can be positively charged. The compounds described permit facile attachment of certain neutralizing moieties with positive charges at their terminal ends on the backbones of oligonucleotides. The compounds can be used for the treatment of cancer, autoimmune, genetic and infectious diseases.

Abstract: Compositions and methods of treatments of cells are provided for altering the phenotype of a cell by administering an oligonucleotide complex to the cell, the complex having two strands and chemical modifications.

Abstract: Described herein are compositions and compounds having one or more aziridinyl groups, and methods of making the same. The compounds can also have one or more nitrogen atoms that each can be positively charged. The composition and compounds can inactivate one or more nucleic acid molecules (e.g. a DNA and/or a RNA from a pathogen) in a sample. The sample can comprise a blood or blood product (e.g., donated blood). The compositions and compounds can inactivate any nucleic acid present in a blood or blood product, thereby making the blood or blood product safe for use (e.g., in a transfusion).

Abstract: Compositions and methods of treatments of cells are provided for altering the phenotype of a cell by administering an oligonucleotide complex to the cell, the complex having two strands and chemical modifications.

Abstract: Compositions and methods of treatments of cells are provided for altering the phenotype of a cell by administering an oligonucleotide complex to the cell, the complex having two strands and chemical modifications.

Abstract: Compositions and methods of treatments of cells are provided for altering the phenotype of a cell by administering an oligonucleotide complex to the cell, the complex having two strands and chemical modifications.

Abstract: Compositions and methods of treatments of cells are provided for altering the phenotype of a cell by administering an oligonucleotide complex to the cell, the complex having two strands and chemical modifications.

Abstract: Compositions and methods of treatments of cells are provided for altering the phenotype of a cell by administering an oligonucleotide complex to the cell, the complex having two strands and chemical modifications.