Difference between revisions of "QuiXoT"

From PROTEOMICA
Jump to: navigation, search
Line 15: Line 15:
  
 
{{See also|DataGrid information in QuiXoT}}
 
{{See also|DataGrid information in QuiXoT}}
 +
 +
=== Checking an existent QuiXoT analysis ===
 +
 +
==== The QuiXML files ===
  
 
QuiXoT makes use of a QuiXML files, which is an ''ad hoc'' XML format created to manage the three levels of information treated: identification, quantitation and statistical information. To check a list of the different fields used in QuiXML files (i.e., the columns appearing in the main window of QuiXoT), you can check the article [[DataGrid information in QuiXoT]].
 
QuiXoT makes use of a QuiXML files, which is an ''ad hoc'' XML format created to manage the three levels of information treated: identification, quantitation and statistical information. To check a list of the different fields used in QuiXML files (i.e., the columns appearing in the main window of QuiXoT), you can check the article [[DataGrid information in QuiXoT]].
Line 22: Line 26:
 
If you just want to see an existing QuiXoT analysis, you only need the corresponding QuiXML file. Just drag and drop that file on the main form, and select the quantitation method used, which will depend on the SIL method used (such as 18O, SILAC, etc) and the spectrometre used (sich as high or low resolution).
 
If you just want to see an existing QuiXoT analysis, you only need the corresponding QuiXML file. Just drag and drop that file on the main form, and select the quantitation method used, which will depend on the SIL method used (such as 18O, SILAC, etc) and the spectrometre used (sich as high or low resolution).
  
The spectra are saved in a folder called binStack, which contains one or more .bfr files and one index.idx file. You do not need this folder if you just want to check the results of a QuiXoT analysis (such as the statistics, identifications or the quantitative information). However, you will need it if you want to requantitate a spectrum, or see the spectrum itself (for example to compare the theoretical and experimental isotopic envelope, which are respectively in red and blue colours). If this is your case, then you should always have the QuiXML file and its corresponding binStack in the same folder (do not forget to move them together).
+
==== The binStack folder ====
 +
 
 +
The spectra are saved in a folder called binStack, which contains one or more .bfr files and one index.idx file. You do not need this folder if you just want to check the results of a QuiXoT analysis (such as the statistics, identifications or the quantitative information).
 +
 
 +
However, you will need it if you want to requantitate a spectrum, or see the spectrum itself (for example to compare the theoretical and experimental isotopic envelope, which are respectively in red and blue colours). If this is your case, then you should always have the QuiXML file and its corresponding binStack in the same folder (do not forget to move them together).
  
 
[[Category:QuiXoT]]
 
[[Category:QuiXoT]]

Revision as of 14:53, 12 September 2013

QuiXoT
Screenshot QuiXoT general.PNG
Screenshot of QuiXoT, depicting different spectra and graphs used.
Last release: v.1.4.00
Release date: 20th Aug 2013
Download link: [[{{{link}}}]]
Source code: QuiXoT at GitHub
Licence: Please read Licencing
Requirements
  • .NET Framework 2.0 or higher
  • OS: Windows XP, Windows Vista or Windows 7


QuiXoT is an open source software created for the quantitation and statistical analysis of quantitative proteomics experiments. It has been developed at the Cardiovascular Proteomics Laboratory of Prof Jesús Vázquez, at the Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid, Spain.

It has been developed in Visual C#, hence users must install the .NET Framework 2.0 or higher (not necessary for Windows 7 users), which can be downloaded from this link.

Using QuiXoT

See also the article: DataGrid information in QuiXoT.

Checking an existent QuiXoT analysis

= The QuiXML files

QuiXoT makes use of a QuiXML files, which is an ad hoc XML format created to manage the three levels of information treated: identification, quantitation and statistical information. To check a list of the different fields used in QuiXML files (i.e., the columns appearing in the main window of QuiXoT), you can check the article DataGrid information in QuiXoT.

After dragging and dropping the QuiXML file, you will have to choose the quantitation method.

If you just want to see an existing QuiXoT analysis, you only need the corresponding QuiXML file. Just drag and drop that file on the main form, and select the quantitation method used, which will depend on the SIL method used (such as 18O, SILAC, etc) and the spectrometre used (sich as high or low resolution).

The binStack folder

The spectra are saved in a folder called binStack, which contains one or more .bfr files and one index.idx file. You do not need this folder if you just want to check the results of a QuiXoT analysis (such as the statistics, identifications or the quantitative information).

However, you will need it if you want to requantitate a spectrum, or see the spectrum itself (for example to compare the theoretical and experimental isotopic envelope, which are respectively in red and blue colours). If this is your case, then you should always have the QuiXML file and its corresponding binStack in the same folder (do not forget to move them together).