摘要:
Activity-based probes, which are specific for certain active cysteine proteases (caspase, cathepsin and legumain) and carry radioactive labels, are disclosed. The present probes comprise an acyloxymethyketone (AOMK) “warhead” that binds only to active enzyme. The probes further comprise peptide-like structure that targets the probe to a specific cysteine protease or protease family, and a radiolabel on the probe, which is bound to the targeted enzyme. It has been found that the present probes are stable in vivo and give specific target images distinguishable over background. The preferred probes are labeled with a positron-emitting agent such as 64Cu, 125I (SPECT) and 99mTc (PET). The probes show in vivo half-life and stability well suited for imaging.
摘要:
Activity-based probes, which are specific for certain active cysteine proteases (caspase, cathepsin and legumain) and carry radioactive labels, are disclosed. The present probes comprise an acyloxymethyketone (AOMK) “warhead” that binds only to active enzyme. The probes further comprise peptide-like structure that targets the probe to a specific cysteine protease or protease family, and a radiolabel on the probe, which is bound to the targeted enzyme. It has been found that the present probes are stable in vivo and give specific target images distinguishable over background. The preferred probes are labeled with a positron-emitting agent such as 64Cu, 125I (SPECT) and 99mTc (PET). The probes show in vivo half-life and stability well suited for imaging.
摘要:
Embodiments of the present disclosure provide for: methods for imaging MMP-2 positive tissue; methods of diagnosing the presence of one or more of MMP-2 positive precancerous cells, MMP-2 positive cancerous cells, MMP-2 positive tumor cells, and MMP-2 positive diseases in a tissue; method of monitoring the progress of one or more of MMP-2 positive precancerous cells, MMP-2 positive cancerous cells, MMP-2 positive tumor cells, and MMP-2 positive diseases in a tissue; pharmaceutical compositions for imaging one or more of MMP-2 positive precancerous cells, MMP-2 positive cancerous cells, MMP-2 positive tumor cells, and MMP-2 positive diseases; compositions; kits; and the like.
摘要:
Embodiments of the present disclosure provide for radionuclide probes, methods of using the radionuclide probes, methods of detecting an optical signal from radionuclides, methods of detecting an optical signal from a quantum dot(s) that receives optical energy from a radionuclide(s), system for analyzing optical energy emitted by a radionuclide(s), system for imaging a target within a living subject or a sample, methods of imaging a disease or condition, and the like.
摘要:
Embodiments of the present disclosure provide for radionuclide probes, methods of using the radionuclide probes, methods of detecting an optical signal from radionuclides, methods of detecting an optical signal from a quantum dot(s) that receives optical energy from a radionuclide(s), system for analyzing optical energy emitted by a radionuclide(s), system for imaging a target within a living subject or a sample, methods of imaging a disease or condition, and the like.
摘要:
FIG. 1 is a front, right, top perspective view of a charging stand, showing my new design; FIG. 2 is a rear, left, bottom perspective view thereof; FIG. 3 is a rear, left, top perspective view thereof; FIG. 4 is a front elevational view thereof; FIG. 5 is a rear elevational view thereof; FIG. 6 is a left side view thereof; FIG. 7 is a right side view thereof; FIG. 8 is a top plan view thereof; FIG. 9 is a bottom plan view thereof; and, FIG. 10 is an enlarged view of detail 10 in FIG. 8. The dashed broken lines in the figures illustrate portions of the charging stand that form no part of the claimed design. The dash-dot-dash broken lines are for notating enlarged views and form no part of the claimed design.
摘要:
A surface-mount type over-current protection element includes two single-layer composite chips, wherein one chip is made of a first core material and a first and a second metallic foil layer attached on the two surfaces of the first core material, the other chip is made of a second core material and a third and a fourth metallic foil layer attached to the two surfaces of the second core material. The protection element also has an insulating layer arranged between the two chips to electrically insulate and bond to the second and third metallic layers to form a bi-layer composite chip. Part of the first metallic foil layer and the corresponding part of the fourth metallic foil layer are etched to expose part of the first core material and correspond part of the second core material. One or more through-holes are made on the bi-layer composite chip for mounting.
摘要:
The present disclosure provides mitochondrial imaging probes, particularly imaging probes capable of imaging changes in mitochondrial membrane potential and conditions associated with mitochondrial dysfunction.
摘要:
Briefly described, embodiments of this disclosure include cyanine/glucose compounds, methods of use, methods of imaging tissue, methods of imaging precancerous tissue, cancer, and tumors, methods of treating precancerous tissue, cancer, and tumors, methods of diagnosing precancerous tissue, cancer and tumors, methods of monitoring the progress of precancerous tissue, cancer and tumors, and the like.
摘要:
The present invention provides novel compounds of Formula I and salts, hydrates, solvates, complexes, and prodrugs thereof. The present invention further provides methods for synthesizing compounds of Formula I. The invention additionally provides pharmaceutical compositions comprising the compounds of Formula I and methods of using the pharmaceutical compositions of Formula I to treat and prevent disorders and diseases associated with the RyR receptors that regulate calcium channel functioning in cells. Such disorders and diseases include, by way of example only, cardiac disorders and diseases, skeletal muscular disorders and diseases, cognitive disorders and diseases, malignant hyperthermia, diabetes, and sudden infant death syndrome. Cardiac disorder and diseases include, but are not limited to, irregular heartbeat disorders and diseases; exercise-induced irregular heartbeat disorders and diseases; sudden cardiac death; exercise-induced sudden cardiac death; congestive heart failure; chronic obstructive pulmonary disease; and high blood pressure. Irregular heartbeat disorders and diseases include and exercise-induced irregular heartbeat disorders and diseases include, but are not limited to, atrial and ventricular arrhythmia; atrial and ventricular fibrillation; atrial and ventricular tachyarrhythmia; atrial and ventricular tachycardia; catecholaminergic polymorphic ventricular tachycardia (CPVT); and exercise-induced variants thereof. Skeletal muscular disorder and diseases include, but are not limited to, skeletal muscle fatigue, exercise-induced skeletal muscle fatigue, muscular dystrophy, bladder disorders, and incontinence. Cognitive disorders and diseases include, but are not limited to, Alzheimer's Disease, forms of memory loss, and age-dependent memory loss.