The present disclosure relates to compositions, methods, and kits for generating capture probes on a substrate for identifying the location of analytes in a biological sample. In particular, disclosed is a method of generating a spatial array comprising: (a) providing a substrate comprising a plurality of acceptor oligonucleotides, wherein an acceptor oligonucleotide of the plurality of acceptor oligonucleotides comprises a spatial barcode and a first ligation handle, and wherein the 5′ end of the acceptor oligonucleotide is attached to the substrate; (b) providing a plurality of universal splint oligonucleotides, wherein a universal splint oligonucleotide of the plurality of universal splint oligonucleotides comprises a sequence complementary to the first ligation handle and a sequence complementary to a second ligation handle present in a donor oligonucleotide of a plurality of donor oligonucleotides; and (c) ligating the donor oligonucleotide comprising a capture domain to the 3′ end of the acceptor oligonucleotide to generate a capture probe, wherein the universal splint oligonucleotide is hybridized to the first ligation handle and the second ligation handle, thereby generating a spatial array.

The present disclosure relates to compositions, methods, and kits for generating capture probes on a substrate for identifying the location of analytes in a biological sample. In particular, disclosed is a method of generating a spatial array comprising: (a) providing a substrate comprising a plurality of acceptor oligonucleotides, wherein an acceptor oligonucleotide of the plurality of acceptor oligonucleotides comprises a spatial barcode and a first ligation handle, and wherein the 5′ end of the acceptor oligonucleotide is attached to the substrate; (b) providing a plurality of universal splint oligonucleotides, wherein a universal splint oligonucleotide of the plurality of universal splint oligonucleotides comprises a sequence complementary to the first ligation handle and a sequence complementary to a second ligation handle present in a donor oligonucleotide of a plurality of donor oligonucleotides; and (c) ligating the donor oligonucleotide comprising a capture domain to the 3′ end of the acceptor oligonucleotide to generate a capture probe, wherein the universal splint oligonucleotide is hybridized to the first ligation handle and the second ligation handle, thereby generating a spatial array.

Disclosed herein are methods, compositions, and kits related to the identification and/or quantification of target molecules.

Disclosed herein are methods, compositions, and kits related to the identification and/or quantification of target molecules.

Methods and compositions for digital profiling of nucleic acid sequences present in a sample are provided.

Methods and compositions for digital profiling of nucleic acid sequences present in a sample are provided.

The present invention relates to a utilizing method of a nucleic acid compound containing a selectively cleavable site. Also, the present invention relates to a DNA-encoded library containing the selectively cleavable site, a composition for synthesis therefor and a method of use thereof.

The present invention relates to a utilizing method of a nucleic acid compound containing a selectively cleavable site. Also, the present invention relates to a DNA-encoded library containing the selectively cleavable site, a composition for synthesis therefor and a method of use thereof.

The present disclosure provides, among other things, methods, compositions and kits for analyzing the presence and location of nucleic acids with respect to analytes in a biological sample, for example by hybridization of amplified nucleic acid probes. In some aspects, the present disclosure provides a method of assessing the spatial or geographical distribution of RNA in a biological sample.

The present disclosure provides, among other things, methods, compositions and kits for analyzing the presence and location of nucleic acids with respect to analytes in a biological sample, for example by hybridization of amplified nucleic acid probes. In some aspects, the present disclosure provides a method of assessing the spatial or geographical distribution of RNA in a biological sample.