Conference: Telomerase, aging & cancer Flashcards

1
Q

short thymine-guanine sequence, replication and stability of the chromosome

A

Telomere

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2
Q

adenine-thymine Base pairs, attachment site of mitotic spindles

A

Centromere

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3
Q

this requires RNA primers attaching ahead on the lagging strand

A

synthesis of Okazaki Fragments

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4
Q

this state limits the replicative capacity of cells, thus preventing the proliferation of cells

A

a state of irreversible growth arrest (cellular senescence)

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5
Q

period of little proliferation

A

phase 1 of cellular senecence

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6
Q

rapid proliferation and cells divide in culture

A

phase 2 of cellular senecence

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7
Q

cells start dividing slower, and gradually proceeds a complete stop

A

phase 3 of cellular senecence

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8
Q

limit of cellular replicative capacity, that amounts to 50 divisions only

A

hayflick limit

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9
Q

mechanism where RNA primers start DNA replication

A

telomeric shortening

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10
Q

results of a sugar reducing molecule, such as fructose or glucose bonding to protein

A

glycation

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11
Q

transglutaminase (tTGase) mediated macromolecule crosslinking of histone

A

Crosslinking

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12
Q

what stabilizes the telomere

A

T-LOOP NIGGA

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13
Q

how can telomerase be used to extend cellular life span

A

RNA + hTERT gene product, they could immortalize cells without turning them cancerous

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