Bio 232 lab quiz

Fluorescence

________ only stains apoptotic cells because the membrane is permeable to the dye.

Macrophages

________ (which are scavenger cells) do not eat foam cells after apoptosis leading to secondary necrosis and inflammation.

Cytoskeleton

________ is rearranged to engulf the apoptotic cell.

Gas6

Briding molecule called ________ increases affinity between eat me signal and scavenger receptor on phagocytic cell.

ARP

________ adds itself to the positive end of actin.

Proteases

________ (aka caspases) activate from apoptotic signals and initiate apoptosis.

M2 phenotype

________ have higher rates of efferocytosis.

Effector Resolvin D1

________ can increase rate of phagocytosis.

Rac1

________ is the final signal in macrophages that causes phagocytic cup formation.

Phagosomes

________ are endocytic vesicles containing the apoptotic cell.

apoptotic signal

The ________ can be external or internal.

apoptosis

Amplification cascade results in ________.

Ways to kill cells

lack of nucleotides, UV radiation, ionizing radiation, oncogene signaling (cancer), hypoxia, blockage of transcription