COP1 is found in the nucleus in the dark and in the cytoplasm in the light. COP1 movement into the nucleus in the dark requires the COP9 signalosome (CSN) complex

TLS Online TPP Program

#Id: 8097

#XL - Q Biochemistry

Dipalmitoylphosphatidylcholine (DPPC) is the major lipid of lung surfactant, the protein–lipid mixture that is essential for normal pulmonary function.

TLS Online TPP Program

#Id: 8096

#XL - Q Biochemistry

TLS Online TPP Program

#Id: 8095

#XL - Q Biochemistry

Platelet-activating factor released from basophils and stimulates platelet aggregation and the release of vasoconstrictor serotonin from platelets.

TLS Online TPP Program

#Id: 8094

#XL - Q Biochemistry

Platelet-activating factor has a long ether-linked alkyl chain at C-1 of glycerol, but C-2 is ester-linked to acetic acid, which makes the compound much more water-soluble than most glycerophospholipids and plasmalogens.

TLS Online TPP Program

#Id: 8093

#XL - Q Biochemistry

TLS Online TPP Program

#Id: 8092

#XL - Q Biochemistry

The peroxisome is the primary site of plasmalogen synthesis.