WikiCards · Card list · Science cards · CREB
Common card · Science
CREB, a Common card
CREB-TF is a cellular transcription factor.
- Rarity
- Common
- Domain
- Science
- ATK
- 64
- DEF
- 43
- Power
- 107
- Wikipedia reads a year
- 14,000
Power 107 (ATK + DEF): stronger than 60 % of WikiCards cards.
CREB quiz: 3 questions
Three questions on the CREB card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
CREB was first described in 1987 as a cAMP-responsive transcription factor regulating the ______ gene.
Answer
somatostatin. CREB was first described in 1987 as a cAMP-responsive transcription factor regulating the somatostatin gene. From the CREB article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
CREB. CREB 64 · DB-Engines ranking 61 · Balance beam 58 · Cetraria islandica 49 ATK in WikiCards.
Which of these Wikipedia articles is read the most in a year?
Answer
Pierre Bayle. Pierre Bayle 23,000 · CREB 14,000 · DB-Engines ranking 9,700 · X-linked dystonia parkinsonism 6,900 Wikipedia reads over a year.
In a duel, each round asks a question like these about the opposing card, with 15 seconds to answer.
The facts on the card
The card carries these facts from its Wikipedia article.
- It binds to certain DNA sequences called cAMP response elements, thereby increasing or decreasing the transcription of the genes.
- CREB was first described in 1987 as a cAMP-responsive transcription factor regulating the somatostatin gene.
- Genes whose transcription is regulated by CREB include: c-fos, BDNF, tyrosine hydroxylase, numerous neuropeptides, and genes involved in the mammalian circadian clock.
Why it is Common
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The CREB article was read about 14,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 64 and blocks with 43: each hit it takes is cut by 17 %.
How to get CREB
Open packs. Each pack holds five cards drawn from real Wikipedia articles, the rarest last, and the fifth card is always Rare or better. The odds are shown in the game. A free pack arrives every hour and two can wait, and the Coins you win in duels buy more packs.
More Science cards
Cards close in power
The cards just above and just below CREB in the power ranking, all domains together.
- Buckfast beeCommon · Nature · ATK 64 DEF 43
- Cetraria islandicaCommon · Nature · ATK 49 DEF 58
- Morgan Park High SchoolUncommon · Society · ATK 66 DEF 41
- North Kingstown, Rhode IslandCommon · Nature · ATK 59 DEF 48
- Trams in SarajevoCommon · Society · ATK 61 DEF 46
- USS NashvilleCommon · History · ATK 63 DEF 44
Card lists
- Wikipedia quizNew questions every day
- All cards from A to ZEvery card, by name
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- Tier listS and A tiers by power (ATK + DEF)
Credits
Text : Wikipedia, CREB (revision), CC BY-SA 4.0. Photo : Curtis Neveu, CC BY-SA 3.0, Wikimedia Commons.

