Details, Explanation and Meaning About Cell biology

Cell biology Guide, Meaning , Facts, Information and Description

Cell biology (cellular biology) is an academic discipline which studies the physiological properties of cellss, as well as their behaviours, interactions, and environment; this is done both on a microscopic and molecular level. Cell biology researches both single-celled organisms like bacteria and specialized cells in multicellular organisms like humans.

Cell biology is closely related to genetics, biochemistry, molecular biology and developmental biology.

Table of contents
1 Purification of cells and their parts
2 Movement of proteins
3 See also
4 External links

Purification of cells and their parts

Purification of cells and their parts is achieved in the following ways:

Movement of proteins

Proteins are synthesized by
ribosomes, either in the cytoplasm or in the endoplasmic reticulum (ER). Membrane proteins are synthesized in the ER and are further processed in the Golgi apparatus. From the Golgi, membrane proteins can move to the plasma membrane or to other subcellular comparments. The ER and Golgi can be thought of as the "membrane protein synthesis compartment" and the "membrane protein processing compartment", respectively. There is a constant flux of proteins through these compartments. ER and Golgi-resident proteins associate with other proteins and remain in their respective compartments. Other proteins "flow" through the ER and Golgi to the plasma membrane. From the plasma membrane, proteins destined to be degraded move back into intracellular compartments where they are broken down to amino acids.

See also

External links


This is an Article on Cell biology. Page Contains Information, Facts Details or Explanation Guide About Cell biology


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