WEIRAUCH Flashcards

1
Q

The control of gene production is referred to as _____________.

A

gene regulation

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2
Q

Gene regulation has two broad categories: _________ and _________ regulation.

A

Transcriptional, post-transcriptional

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3
Q

___________ is the process by which DNA is transcribed into RNA.

A

Transcription

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4
Q

Transcription factors are proteins that ________ and _________ the synthesis of genes in response to specific cues.

A

turn on, turn off

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5
Q

Humans have approximately ________ transcription factors.

A

1639

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6
Q

Transcription factors interact with the genome by __________ to short sequences.

A

binding

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7
Q

Each transcription factor recognizes a specific _______ motif in the genome.

A

DNA

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8
Q

TF regulatory elements are usually located near the genes they ___________.

A

control

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9
Q

Humans have approximately ________ genes, all of which are controlled by multiple regulatory elements.

A

20000

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10
Q

The _________ of these elements in the genome determines how when and why genes are turned on and off.

A

regulatory logic

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11
Q

________ are expressed only in specific cells or conditions.

A

Many TFs

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12
Q

The anatomy of a typical TF includes the ________ domain.

A

POU

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13
Q

The anatomy of a typical TF includes the ________ domain.

A

Homeo

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14
Q

A SELEX experiment uses a library of random ________ and multiple rounds of selection/amplification to determine which oligos the TF can bind.

A

oligos

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15
Q

PFM stands for ________.

A

Position Frequency Matrix

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16
Q

________ interactions can affect TF binding specificity.

A

Co-factor

17
Q

It is largely ________ how prevalent co factor interaction that affects TF binding specificity is.

A

unknown

18
Q

_________ affinity influences TF binding and function in vivo.

A

DNA sequence

19
Q

Interactions with _________ influence TF binding and function in vivo.

A

co-factors

20
Q

Relative concentrations of TFs and co factors (aka _________) influence TF binding and function.

A

competition

21
Q

____________ modifications also influence TF binding and function in vivo.

A

TF post translational

22
Q

________ accessibility, which includes nucleosome positioning, influences TF binding and function in vivo.

A

Chromatin

23
Q

_________ status influences TF binding and function in vivo.

A

DNA methylation

24
Q

DNA _______ topology influences TF binding and function in vivo.

A

local

25
Q

DNA _______ topology, which includes looping, influences TF binding and function in vivo.

A

long range

26
Q

_________ footprinting is a technique for increasing precision and sensitivity in computational TF analyses.

A

Phylogenetic

27
Q

TFBS __________ in sets of sequences is a technique for increasing precision and sensitivity in computational TF analyses.

A

over representation

28
Q

Leverage of genome wide _________ data is a technique for increasing precision and sensitivity in computational TF analyses.

A

functional

29
Q

Phylogenetic footprinting is also called sequence _________.

A

conservation

30
Q

Phylogenetic footprinting is great for increasing __________.

A

specificity

31
Q

Phylogenetic footprinting is bad for ___________.

A

sensitivity

32
Q

TFBS over representation uses the ______ in numbers to find TF binding sites.

A

power

33
Q

Identifying TF binding sites in individual sequences is ____________.

A

challenging

34
Q

If a set of genes is thought to be __________, statistics can be used to find TF binding sites they share.

A

co-regulated

35
Q

________ motifs is one of the two basic categories for TFBS over representation which scans a library of PWMs to see if any are statistically over represented in the set.

A

Known

36
Q

_________ is one of the two basic categories for TFBS over representation which searches for common patterns in the set.

A

De novo

37
Q

____________ data can be leveraged to determine TF binding, like ENCODE.

A

Functional