Patent classifications
C12Q1/34
Anastasis biosensor caspase tracker
The present invention relates to the field of anastasis, i.e., the process of reversal of apoptosis. More specifically, the present invention provides methods and compositions useful for studying anastasis. In one embodiment, a tracking construct of the present invention comprises Lyn11-NES-ERT2-DEVD-rtTA-3xFLAG-DEVD-ERT2-NES. In another embodiment, a construct comprises Lyn11-NES-DEVD-rtTA-3xFLAG. In a further embodiment, a construct comprises ERT2-DEVD-rtTA-3XFLAG-DEVD-ERT2.
METHOD FOR DETECTING OPIOIDS, OPIATES, CANNABINOIDS, OR BENZODIAZEPINES IN A SAMPLE WITH A B-GLUCURONIDASE ENZYME
The present invention discloses a highly efficient method for detecting opioids, opiates, cannabinoids, or benzodiazepines present in a sample, comprising the steps of adding to said sample an enzyme with β-glucuronidase activity originated from genus Brachyspira or any mutant derived thereof; incubating the sample with the enzyme; and detecting said opioids, opiates, cannabinoids, or benzodiazepines by means of a suitable technique.
METHOD FOR DETECTING OPIOIDS, OPIATES, CANNABINOIDS, OR BENZODIAZEPINES IN A SAMPLE WITH A B-GLUCURONIDASE ENZYME
The present invention discloses a highly efficient method for detecting opioids, opiates, cannabinoids, or benzodiazepines present in a sample, comprising the steps of adding to said sample an enzyme with β-glucuronidase activity originated from genus Brachyspira or any mutant derived thereof; incubating the sample with the enzyme; and detecting said opioids, opiates, cannabinoids, or benzodiazepines by means of a suitable technique.
REAGENTS AND METHODS FOR SCREENING MPS I, II, IIIA, IIIB, IVA, VI, AND VII
Reagents, methods, and kits for assaying enzymes associated with lysosomal storage diseases MPS-I, MPS-II, MPS-IIIA, MPS-IIIB, MPS-IVA, MPS-VI, and MPS VII.
Beta Lactamase Inhibitors
A compound which is a thienolate of formula (I) or a pharmaceutically acceptable salt thereof: (I) wherein R.sup.1, R.sup.3, Ring A1, n and Ring A2 are as defined herein, are found to be useful in inhibiting metallo-beta-lactamase and therefore in potentiating the activity of beta lactamase antibiotics. The compound can be used alone or in combination with a rhodanine of formula (II) or a pharmaceutically acceptable salt thereof: (II) wherein R.sup.3, Ring A1, n, Ring A2, L and Ring B are as defined herein. Treatment or prevention of bacterial infection in combination with beta-lactam antibiotic agents is also provided.
##STR00001##
Beta Lactamase Inhibitors
A compound which is a thienolate of formula (I) or a pharmaceutically acceptable salt thereof: (I) wherein R.sup.1, R.sup.3, Ring A1, n and Ring A2 are as defined herein, are found to be useful in inhibiting metallo-beta-lactamase and therefore in potentiating the activity of beta lactamase antibiotics. The compound can be used alone or in combination with a rhodanine of formula (II) or a pharmaceutically acceptable salt thereof: (II) wherein R.sup.3, Ring A1, n, Ring A2, L and Ring B are as defined herein. Treatment or prevention of bacterial infection in combination with beta-lactam antibiotic agents is also provided.
##STR00001##
Ultra-high-sensitive assay of protein and nucleic acid and kit, and novel enzyme substrate
Provided is a ultra-high-sensitivity assay in which the assay can be made on a commonly used assay apparatus such as an absorptiometer and a plate reader or with naked eyes. The high-sensitivity assay in which the assay can be made on a commonly used assay apparatus or with naked eyes can be provided by combining an enzyme cycling method using thio-NAD(P) as a coenzyme, a labeling enzyme and a substrate for the labeling enzyme optimally, and by amplifying thio-NAD(P)H, which is a signaling substance, exponentially and then quantifying the thio-NAD(P)H colorimetrically.
Ultra-high-sensitive assay of protein and nucleic acid and kit, and novel enzyme substrate
Provided is a ultra-high-sensitivity assay in which the assay can be made on a commonly used assay apparatus such as an absorptiometer and a plate reader or with naked eyes. The high-sensitivity assay in which the assay can be made on a commonly used assay apparatus or with naked eyes can be provided by combining an enzyme cycling method using thio-NAD(P) as a coenzyme, a labeling enzyme and a substrate for the labeling enzyme optimally, and by amplifying thio-NAD(P)H, which is a signaling substance, exponentially and then quantifying the thio-NAD(P)H colorimetrically.
Detection of target nucleic acid sequences by PO cleavage and hybridization
The present invention relates to the detection of a target nucleic acid sequence by a POCH (PO Cleavage and Hybridization) assay on a solid substrate. The present invention detects the target nucleic acid sequence by use of in which the PO (Probing Oligonucleotide) hybridized with the target nucleic acid sequence is cleaved and the cleavage of the PO is detected by hybridization with the CO (Capturing Oligonucleotide). In the present invention, an uncleaved PO is hybridized with the CO immobilized onto the solid substrate. The designs of the PO and the CO are convenient and the optimization of reaction conditions is routinely easy in the present invention. Where the detection of signal on the solid substrate is continuously performed along with repetition of cleavage of the POs in the present invention, the number of the POs cleaved is increased upon the repetition number of the cleavage reaction and the signal is changed in parallel with the number of the POs cleaved. Then, the target nucleic acid sequence can be detected in a real-time manner. In contrast, the change of the signal is not observed in the absence of the target nucleic acid sequence.
DYNAMIN 2 INHIBITOR FOR THE TREATMENT OF CENTRONUCLEAR MYOPATHIES
The present disclosure relates to an inhibitor of Dynamin 2 for use in the treatment of centronuclear myopathies. The present disclosure relates to pharmaceutical compositions containing Dynamin 2 inhibitor and to their use for the treatment of centronuclear myopathies. It also deals with a method for identifying or screening molecules useful in the treatment of a centronuclear myopathy.