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Chapter 32

Analyzing Cells and Proteins

نظرة عامة على فصل الخلايا وعزلها
نظرة عامة على فصل الخلايا وعزلها
Cell separation was first achieved in 1964 by S. H. Seal, who separated large tumor cells from the smaller blood cells using filtration. Two years later, ...
زراعة الخلية
زراعة الخلية
Most vertebrate cells grow in vitro attached to a substrate as a monolayer, called adherent cultures. The flasks and plates used to grow cells are ...
خطوط الخلايا
خطوط الخلايا
A cell line is a population of cells grown in vitro that can be subcultured over several generations. Normal cells cease to divide after a certain number ...
تقنية الورم الهجين
تقنية الورم الهجين
Hybridoma technology is used for the large-scale production of monoclonal antibodies. Monoclonal antibodies bind to only a single antigenic determinant or ...
تجانس الأنسجة وتحلل الخلايا
تجانس الأنسجة وتحلل الخلايا
Tissue homogenization involves disintegrating tissue architecture and lysing cells, and is an early step in isolating and analyzing cellular components. ...
تجزئة تحت الخلية
تجزئة تحت الخلية
The homogenate obtained after cell lysis contains various membrane-bound organelles that can be further separated into pure fractions by subcellular ...
قياس التدفق الخلوي
قياس التدفق الخلوي
The development of flow cytometry techniques began in 1934 with initial attempts by Andrew Moldavan, a bacteriologist who counted the cells in a flowing ...
مبادئ كروماتوغرافيا العمود
مبادئ كروماتوغرافيا العمود
The chromatography technique was first invented in 1901 by Michael S. Tswett, a Russian botanist, to separate plant pigments using organic solvents. ...
أنواع كروماتوغرافيا العمود
أنواع كروماتوغرافيا العمود
The stability and compatibility of column material with samples are crucial for efficient purification in chromatographic techniques. Various operating ...
الترسيب المناعي
الترسيب المناعي
Immunoprecipitation, or IP, is a widely used technique that employs protein-antibody interactions to isolate proteins or protein complexes in their native ...
وضع العلامات والبروتينات الانصهار
وضع العلامات والبروتينات الانصهار
Proteins are involved in several cellular processes and biochemical reactions. Analyzing a specific protein of interest requires it to be isolated from ...
صفحة SDS
صفحة SDS
Gel electrophoresis is a method that separates biological macromolecules like nucleic acids or proteins by forcing them to pass through a gel matrix under ...
النشاف الغربي
النشاف الغربي
Western blotting is an analytical technique for protein identification. It has various applications in immunology and medicine, including detecting ...
الرحلان الكهربائي للهلام ثنائي الأبعاد
الرحلان الكهربائي للهلام ثنائي الأبعاد
Two-dimensional gel electrophoresis is a high-resolution protein separation method first introduced by O' Farrell and Klose in 1975. This method ...
مقايسة الممتز المناعي المرتبط بالإنزيم
مقايسة الممتز المناعي المرتبط بالإنزيم
In 1971, Peter Perlman and Eva Engvall developed an Enzyme-linked immunosorbent assay (ELISA or EIA). ELISA differs from western blot in that the assays ...
MALDI-TOF قياس الطيف الكتلي
MALDI-TOF قياس الطيف الكتلي
Mass spectrometry is a powerful characterization technique that can identify and separate a wide variety of compounds ranging from chemical to biological ...
تحديد الببتيد باستخدام قياس الطيف الكتلي الترادفي
تحديد الببتيد باستخدام قياس الطيف الكتلي الترادفي
Tandem mass spectrometry, also known as MS/MS or MS2, is an analytical technique that employs two mass analyzers. Essentially it is a series of mass ...
حيود الأشعة السينية للعينات البيولوجية
حيود الأشعة السينية للعينات البيولوجية
X-ray diffraction or XRD is an analytical tool that utilizes X-rays to study ordered structures such as crystalline organic and inorganic samples, ...
تطبيقات الرنين المغناطيسي النووي في علم الأحياء
تطبيقات الرنين المغناطيسي النووي في علم الأحياء
Nuclear magnetic resonance (NMR) spectroscopy is a very valuable analytical technique for researchers. It has been used for more than 50 years as an ...
البروتينات
البروتينات
A proteome is the entire set of proteins that a cell type produces. We can study proteomes using the knowledge of genomes because genes code for mRNAs, ...
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