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Academic Year/course: 2017/18

537 - Master's in Molecular and Cellular Biology

66026 - Cellular separation. Cellular viability study


Syllabus Information

Academic Year:
2017/18
Subject:
66026 - Cellular separation. Cellular viability study
Faculty / School:
100 - Facultad de Ciencias
Degree:
537 - Master's in Molecular and Cellular Biology
ECTS:
6.0
Year:
1
Semester:
Second semester
Subject Type:
Optional
Module:
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5.3. Syllabus

LECTURES

  1. Introduction and general comments (the bibliography needed for preparing the seminars has already been assigned to each student previously)
  2. Assessment of cell functionality
  3. Cell separation by chemotaxis,  swim-up and filtration techniques
  4. Cell separation by centrifugation methods
  5. Flow cytometry
  6. Electrophoresis of cells
  7. Cell affinity separation
  8. Cell partition in aqueous two-phase systems

 

PRACTICAL SESSIONS

  1. Separation of motile cells: Swim-up versus Sucrose washing.

Comparison of the efficiency of both methods following:

  • Cell counting
  • Motility evaluation by CASA
  • Cell viability assessment by fluorescence microscopy
  • Cell viability assessment by flow cytometry

 

  1. Cold-shock effect on cell functionality

a) Analysis of the initial sample determining:

  • Viability (CFDA/PI staining) by fluorescence microscopy and flow cytometry
  • Reactive oxygen species (ROS) by flow cytometry
  • Capacitation state (spermatozoa) by CTC staining and fluorescence microscopy

b) Analysis of the cold-shocked sample determining:

  • Viability post-cold-shock (CFDA/PI staining) by fluorescence microscopy and flow cytometry
  • Reactive oxygen species (ROS) post-cold-shock by flow cytometry
  • Capacitation state post-cold-shock (spermatozoa) by CTC staining and fluorescence microscopy

 

  1. Identification of cell subpopulations by detection of specific proteins through indirect immunofluorescence

a)      Sample preparation

  • Fixation and drying
  • Washes
  • Blocking and incubation overnight with the primary antibody

b)      Analysis

  • Washes
  • Incubation with the secondary antibody
  • Mounting and observation

 

  1. Cell separation by partition chromatography in aqueous two phase systems
  • Determination of the partition ratio
  • Assessment of total and viable cell recovering

 

SEMINAR SESSIONS

Each student must explain the background, objectives, main methods, results and discussion of the assigned article. A personal and critical explanation within the framework of the course is required. A written summary has also to be presented.

5.4. Course planning and calendar

The theoretical and practical sessions will usually take place during two weeks in the month of May.  The venue, timetables, etc will be published through the University Moodle platform at: https://moodle2.unizar.es/add/,