1030- Junction functions Flashcards
1
Q
Adherens junction
A
Actin filaments
2
Q
desmosomes
A
intermediate filaments
3
Q
tight junction
A
Allows small molecules to pass through the membrane
4
Q
gap junction
A
intracellular communication
5
Q
What happens if adhesions are impaired
A
Blistering diseases and skin fragility
6
Q
Pemphigus and Pemphigoid
A
A group of autoimmune diseases caused by antibodies against
desmosome/hemidesmosome proteins
7
Q
3 Examples of when cell adhesions are loosened
A
Shedding of epithelial or endothelial cells , wound healing and tumour metastasis