摘要:
The present invention provides a method for specifically recovering a C-terminal peptide fragment, and a method for easily determining the sequence of a C-terminal peptide fragment, which is difficult to be determined by a conventional method, with the use of a mass spectrometer, in particular a method capable of de novo sequencing of a C-terminal peptide fragment. A method for selectively recovering a C-terminal peptide of a protein, comprising the steps of: in a cleavage product of a protein containing a C-terminal peptide fragment (A) having an α-amino group but not having an ε-amino group and the other peptide fragments (B) having an α-amino group and an ε-amino group, selectively modifying the α-amino groups to obtain a C-terminal peptide fragment modified (A′) and the other peptide fragments modified (B′); and separating the C-terminal peptide fragment modified (A′) from the modified cleavage product by allowing a carrier to hold the other peptide fragments modified (B′) via the ε-amino group. A method for determining the amino acid sequence of a C-terminal peptide of a protein, comprising the steps of: selectively recovering a C-terminal peptide of a protein by the above method; and determining the amino acid sequence by subjecting a recovered C-terminal peptide fragment to mass spectrometry measurement.
摘要:
In a bioinstrument system S of the present invention, a processor unit 121 in a bioinstrument device 108 obtains information indicative of displacement of two fingers in deformed state from distance between the two fingers; and calculates a finger-tapping force by using the obtained information and a predetermined fingertips' stiffness function retrieved from a storage unit 122. This provides a method for inspecting for neurological disorders in consideration of the finger-tapping force.
摘要:
In a bioinstrument system S of the present invention, a processor unit 121 in a bioinstrument device 108 obtains information indicative of displacement of two fingers in deformed state from distance between the two fingers; and calculates a finger-tapping force by using the obtained information and a predetermined fingertips' stiffness function retrieved from a storage unit 122. This provides a method for inspecting for neurological disorders in consideration of the finger-tapping force.
摘要:
The motor function estimating system 1000 has a memory unit 1260, a data processing unit 1220 (analyzing section), and a display unit 1400. The memory unit 1260 memorizes waveform data about the time change of fingers tapping motion that is obtained by a motion sensor attached to a subject person who does the fingers tapping motion that is repetition of the opening and closing motion of two fingers of one hand. The data processing unit 1220 analyzes the waveform data in the memory unit 1260. The display unit 1400 displays an analysis result. The data processing unit 1220 creates motion waveform based on waveform data, and plural characteristics based on the motion waveform. The data processing unit 1220 creates a motion disorder synthesis value that represents degree of motion disorder of the subject person by revising each of the plural characteristics based on characteristics of every age and synthesizing them.