{"search_session":{},"preferences":{"l":"en","queryLanguage":"en"},"patentId":"126-601-594-076-54X","frontPageModel":{"patentViewModel":{"ref":{"entityRefId":"126-601-594-076-54X","entityRefType":"PATENT"},"entityMetadata":{"linkedIds":{"empty":true},"tags":[],"collections":[{"id":11624,"type":"PATENT","title":"Mayo Medical School - Patent Portfolio","description":"","access":"OPEN_ACCESS","displayAvatar":true,"attested":false,"itemCount":5667,"tags":[],"user":{"id":91044780,"username":"Cambialens","firstName":"","lastName":"","created":"2015-05-04T00:55:26.000Z","displayName":"Cambialens","preferences":"{\"usage\":\"public\",\"beta\":false}","accountType":"PERSONAL","isOauthOnly":false},"notes":[{"id":8299,"type":"COLLECTION","user":{"id":91044780,"username":"Cambialens","firstName":"","lastName":"","created":"2015-05-04T00:55:26.000Z","displayName":"Cambialens","preferences":"{\"usage\":\"public\",\"beta\":false}","accountType":"PERSONAL","isOauthOnly":false},"text":"
Search Applicants and Owners separately: mayo medi*
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Select all patents in the collection and expand by simple families. Add to collection. Total patents: 5671
Search Applicants and Owners separately: mayo medi*
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Select all patents in the collection and expand by simple families. Add to collection. Total patents: 5671
performing at least one cycling step, wherein a cycling step comprises an amplifying step and a hybridizing step, wherein said amplifying step comprises contacting said sample with a pair of tcdC primers to produce a tcdC amplification product if a tcdC nucleic acid molecule is present in said sample, wherein said pair of tcdC primers comprises a first tcdC primer and a second tcdC primer, wherein said first tcdC primer comprises the sequence 5′-ACC TCA TCA CCA TCT TCA ATA AC-3′ (SEQ ID NO:1), and wherein said second tcdC primer comprises the sequence 5′-TCA AAA TGA AAG ACG ACG AAA-3′ (SEQ ID NO:2), wherein said hybridizing step comprises contacting said sample with a pair of tcdC probes, wherein the members of said pair of tcdC probes hybridize to said tcdC amplification product within no more than five nucleotides of each other, wherein a first tcdC probe of said pair of tcdC probes is labeled with a donor fluorescent moiety and said second tcdC probe of said pair of tcdC probes is labeled with a corresponding acceptor fluorescent moiety; and\n
detecting the presence or absence of fluorescence resonance energy transfer (FRET) between said donor fluorescent moiety of said first tcdC probe and said acceptor fluorescent moiety of said second tcdC probe,\n
wherein the presence of FRET is indicative of the presence of C. difficile in said sample, and wherein the absence of FRET is indicative of the absence of C. difficile in said sample."],"number":1,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 1, wherein said first tcdC probe comprises the sequence 5′-TTC AGC CTT TTT AGC TTC TTC AGC -3′ (SEQ ID NO:3), and wherein said second tcdC probe comprises the sequence 5′-TTA CGT TGA TTT TCA GCT TCA ATA GC-3′ (SEQ ID NO:4)."],"number":2,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 1, wherein the members of said pair of tcdC probes hybridize within no more than two nucleotides of each other."],"number":3,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 1, wherein the members of said pair of tcdC probes hybridize within no more than one nucleotide of each other."],"number":4,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 1, wherein said donor fluorescent moiety is fluorescein."],"number":5,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 1, wherein said corresponding acceptor fluorescent moiety is selected from the group consisting of LC-Red 640, LC-Red 705, Cy5, and Cy5.5."],"number":6,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 1, wherein said detecting comprises exciting said sample at a wavelength absorbed by said donor fluorescent moiety and visualizing and/or measuring the wavelength emitted by said corresponding acceptor fluorescent moiety."],"number":7,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 1, wherein said detecting comprises quantitating said FRET."],"number":8,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 1, wherein said detecting is performed after each cycling step."],"number":9,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 1, wherein said detecting is performed in real time."],"number":10,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 1, further comprising determining the melting temperature between one or both of said tcdC probe(s) and said tcdC amplification product, wherein said melting temperature confirms said presence or said absence of said C. difficile. "],"number":11,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 11, wherein, when said determining results in two melting temperatures, the C. difficile is wild type."],"number":12,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 11, wherein, when said determining results in one melting temperature, the C. difficile is a mutant that contains a genetic deletion."],"number":13,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 13, wherein the genetic deletion is an 18 by deletion or a 39 by deletion in the tcdC nucleic acid molecule."],"number":14,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 1, further comprising: preventing amplification of a contaminant nucleic acid."],"number":15,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 15, wherein said preventing comprises performing said amplifying step in the presence of uracil."],"number":16,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 16, wherein said preventing further comprises treating said sample with uracil-DNA glycosylase prior to a first amplifying step."],"number":17,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 1, wherein said biological sample is selected from the group consisting of a stool sample."],"number":18,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 1, wherein said cycling step is further performed on a control sample."],"number":19,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 19, wherein said control sample comprises said tcdC nucleic acid molecule."],"number":20,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 1, wherein said cycling step uses a pair of control primers and a pair of control probes, wherein said control primers and said control probes are other than said tcdC primers and tcdC probes, wherein said amplifying step produces a control amplification product, wherein said control probes hybridize to said control amplification product."],"number":21,"annotation":false,"claim":true,"title":false},{"lines":["A method for detecting the presence or absence of C. difficile in a biological sample from an individual, said method comprising:\n
performing at least one cycling step, wherein a cycling step comprises an amplifying step and a hybridizing step, wherein said amplifying step comprises contacting said sample with a pair of tcdC primers to produce a C. difficile tcdC amplification product if a tcdC nucleic acid molecule is present in said sample, wherein said pair of tcdC primers comprises a first tcdC primer and a second tcdC primer, wherein said first tcdC primer comprises the sequence 5′-ACC TCA TCA CCA TCT TCA ATA AC-3′ (SEQ ID NO:1), and wherein said second tcdC primer comprises the sequence 5′-TCA AAA TGA AAG ACG ACG AAA-3′ (SEQ ID NO:2), wherein said hybridizing step comprises contacting said sample with a tcdC probe, wherein the tcdC probe is labeled with a donor fluorescent moiety and a corresponding acceptor fluorescent moiety; and\n
detecting the presence or absence of fluorescence resonance energy transfer (FRET) between said donor fluorescent moiety and said acceptor fluorescent moiety of said tcdC probe,\n
wherein the presence or absence of fluorescence is indicative of the presence or absence of C. difficile in said sample."],"number":22,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 22, wherein said amplifying step employs a polymerase enzyme having 5′ to 3′ exonuclease activity."],"number":23,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 23, wherein said donor and corresponding acceptor fluorescent moieties are within no more than 5 nucleotides of each other on said probe."],"number":24,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 24, wherein said acceptor fluorescent moiety is a quencher."],"number":25,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 22, wherein said tcdC probe comprises a nucleic acid sequence that permits secondary structure formation, wherein said secondary structure formation results in spatial proximity between said first and second fluorescent moiety."],"number":26,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 26, wherein said second fluorescent moiety is a quencher."],"number":27,"annotation":false,"claim":true,"title":false},{"lines":["A method for detecting the presence or absence of C. difficile in a biological sample from an individual, said method comprising:\n
performing at least one cycling step, wherein a cycling step comprises an amplifying step and a dye-binding step, wherein said amplifying step comprises contacting said sample with a pair of tcdC primers to produce a tcdC amplification product if a tcdC nucleic acid molecule is present in said sample, wherein said pair of tcdC primers comprises a first tcdC primer and a second tcdC primer, wherein said first tcdC primer comprises the sequence 5′-ACC TCA TCA CCA TCT TCA ATA AC-3′ (SEQ ID NO:1), and wherein said second tcdC primer comprises the sequence 5′-TCA AAA TGA AAG ACG ACG AAA-3′ (SEQ ID NO:2), wherein said dye-binding step comprises contacting said tcdC amplification product with a double-stranded DNA binding dye; and\n
detecting the presence or absence of binding of said double-stranded DNA binding dye into said amplification product,\n
wherein the presence of binding is indicative of the presence of C. difficile in said sample, and wherein the absence of binding is indicative of the absence of C. difficile in said sample."],"number":28,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 28, wherein said double-stranded DNA binding dye is ethidium bromide."],"number":29,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 28, further comprising determining the melting temperature between said tcdC amplification product and said double-stranded DNA binding dye, wherein said melting temperature confirms said presence or absence of said C. difficile. "],"number":30,"annotation":false,"claim":true,"title":false}]}},"filters":{"npl":[],"notNpl":[],"applicant":[],"notApplicant":[],"inventor":[],"notInventor":[],"owner":[],"notOwner":[],"tags":[],"dates":[],"types":[],"notTypes":[],"j":[],"notJ":[],"fj":[],"notFj":[],"classIpcr":[],"notClassIpcr":[],"classNat":[],"notClassNat":[],"classCpc":[],"notClassCpc":[],"so":[],"notSo":[],"sat":[]},"sequenceFilters":{"s":"SEQIDNO","d":"ASCENDING","p":0,"n":10,"sp":[],"si":[],"len":[],"t":[],"loc":[]}}