摘要:
The aim of the present invention is a method of sampling all or part of a sample (11) of biological matter (7), which is crude, enriched or cultured through contact with a culture medium (8), such as agar, for example in a Petri dish, using a probe (3) equipped with a terminal end (4), said sampling method comprising the steps of cooling the terminal end (4) of the probe (3), sticking all or part of the sample (11) of biological matter (7) to be sampled through contact, or by applying a pressure exerted by the terminal end (4) onto the sample (11) of biological matter (7), and sampling of all or part of the sample (11) of biological matter (7) so as to separate the sample (11) of biological matter (7) from the culture medium (8), a method of depositing into a container (9) or onto an analysis plate (14) all or part of a sample (11) of biological matter (7) stuck onto a frosted terminal end (4) of a probe, said depositing method including a step of separating the terminal end (4) of the probe (3) from all or part of the sample (11) of biological matter (7), as well as a device (2), a kit and an apparatus (1) implementing these methods.
摘要:
The aim of the present invention is a method of sampling all or part of a sample (11) of biological matter (7), which is crude, enriched or cultured through contact with a culture medium (8), such as agar, for example in a Petri dish, using a probe (3) equipped with a terminal end (4), said sampling method comprising the steps of cooling the terminal end (4) of the probe (3), sticking all or part of the sample (11) of biological matter (7) to be sampled through contact, or by applying a pressure exerted by the terminal end (4) onto the sample (11) of biological matter (7), and sampling of all or part of the sample (11) of biological matter (7) so as to separate the sample (11) of biological matter (7) from the culture medium (8), a method of depositing into a container (9) or onto an analysis plate (14) all or part of a sample (11) of biological matter (7) stuck onto a frosted terminal end (4) of a probe, said depositing method including a step of separating the terminal end (4) of the probe (3) from all or part of the sample (11) of biological matter (7), as well as a device (2), a kit and an apparatus (1) implementing these methods.
摘要:
A method for characterizing at least one microorganism from a sample includes identifying the at least one microorganism and determining the properties of typing, potential resistance to at least one antimicrobial, and virulence factor. The properties of typing, resistance to at least one antimicrobial, and virulence factor for the at least one microorganism are determined by implementing mass spectrometry using proteins, peptides and/or metabolites as markers of the properties of typing, resistance to at least one antimicrobial, and virulence factor.
摘要:
The present invention pertains to a method of detection, by mass spectrometry, of at least one marker of at least one mechanism of resistance to at least one antimicrobial, resistance of at least one microorganism contained in a sample, characterized in that the antimicrobial is a cephalosporin, and said resistance markers are proteins or peptides. Preferably, said proteins or peptides are proteins from said microorganism.
摘要:
The present invention pertains to a method of detection, by mass spectrometry, of at least one marker of at least one mechanism of resistance to at least one antimicrobial, resistance of at least one microorganism contained in a sample, characterised in that the antimicrobial is a carbapenem, and said resistance markers are proteins or peptides. Preferably, said proteins or peptides are proteins from said microorganism.
摘要:
The present invention relates to a method for the in vitro diagnosis of colorectal cancer by determining the presence of the Apolipoprotein AI tumor marker in a biological sample taken from a patient suspected of having colorectal cancer, it being understood that the assay is not turbidimetric. Said method can be used for early diagnosis, screening, therapeutic follow-up and prognosis, and also for relapse diagnosis in relation to colorectal cancer.
摘要:
The present invention relates to a method for characterizing at least one microorganism from a sample, said method including identifying said at least one microorganism and determining the properties of typing, potential resistance to at least one antimicrobial, and virulence factor, characterized in that determining the properties of typing, resistance to at least one antimicrobial, and virulence factor for said at least one microorganism is implemented by means of mass spectrometry through the use of proteins, peptides and/or metabolites as markers of said properties of typing, resistance to at least one antimicrobial, and virulence factor.
摘要:
The present invention relates to a method for the quantitative detection of a target protein in a sample, in which the second-generation fragment ions are detected for providing a series of quantitative measurements, at least one of which is correlated to the amount of proteotypic peptide generated and to the amount of target protein in the sample, characterized in that the selected first-generation fragment ion having a mass (m/z)2 is a doubly-charged peptide having a proline and/or a histidine in position 1.
摘要:
The present invention relates to a method for the in vitro diagnosis of colorectal cancer by determining the presence of the Apolipoprotein AII tumor marker in a biological sample taken from a patient suspected of having colorectal cancer. Said method can be used for early diagnosis, screening, therapeutic follow-up and prognosis, and also for relapse diagnosis in relation to colorectal cancer.
摘要:
A method for the in vitro diagnosis of colorectal cancer by determining the presence of Aminoacylase 1 tumor marker in a biological sample taken from a patient suspected of having colorectal cancer. Said method can be used for early diagnosis, screening, therapeutic follow-up and prognosis, and also for relapse diagnosis in relation to colorectal cancer.