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promoter    音标拼音: [prəm'otɚ]
n. 促进者,创办人;推销商,催化剂

促进者,创办人;推销商,催化剂

promoter
n 1: someone who is an active supporter and advocate [synonym:
{promoter}, {booster}, {plugger}]
2: a sponsor who books and stages public entertainments [synonym:
{showman}, {promoter}, {impresario}]

Promoter \Pro*mot"er\, n.
1. One who, or that which, forwards, advances, or promotes;
an encourager; as, a promoter of charity or philosophy.
--Boyle.
[1913 Webster]

2. Specifically, one who sets on foot, and takes the
preliminary steps in, a scheme for the organization of a
corporation, a joint-stock company, or the like.
[1913 Webster]

3. One who excites; as, a promoter of sedition.
[1913 Webster]

4. An informer; a makebate. [Obs.] --Tusser.
[1913 Webster]

5. (Genetics) The region of a DNA molecule to which RNA
polymerase binds to initiate the process of transcription,
i.e. the synthesis of RNA whose sequence is determined by
the sequence of the DNA adjacent to the promoter site;
also, the sequence of bases in the DNA at such a promoter
site.
[PJC]

6. (Chem.) A substance that increases the activity of a
catalyst, when present in small quantity in the reaction
mixture.
[PJC]


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  • Promoters - Addgene
    A promoter is a region of DNA where transcription of a gene is initiated Promoters are a vital component of expression vectors because they control the binding of the RNA polymerase to DNA
  • Promoter - National Human Genome Research Institute
    A promoter, as related to genomics, is a region of DNA upstream of a gene where relevant proteins (such as RNA polymerase and transcription factors) bind to initiate transcription of that gene The resulting transcription produces an RNA molecule (such as mRNA)
  • 16. 6: Eukaryotic Gene Regulation - The Promoter and the Transcription . . .
    The purpose of the promoter is to bind transcription factors that control the initiation of transcription The promoter region can be short or quite long; the longer the promoter is, the more available space for proteins to bind
  • What is a promoter in biology? - California Learning Resource Network
    A promoter isn’t simply a random stretch of DNA; it’s a specific, recognizable sequence that acts as a landing pad for RNA polymerase and associated transcription factors
  • Promoters in Genetics: Initiating and Regulating Gene Expression - IDT
    In genetics, a promoter is a specific region of DNA that serves as the initial binding site for RNA polymerase and transcrip tion factors This region is located upstream (towards the 5' end) of the gene it controls
  • Gene Promoter - an overview | ScienceDirect Topics
    2 1 Design and modulation of promoter A promoter is a specific DNA sequence that recruits the transcriptional machinery and facilitates the transcription of a desired gene The specific sequence of promoters determines their strength by high or low binding with RNA polymerase (RNAP)
  • promoter | Learn Science at Scitable - Nature
    Promoter sequences are DNA sequences that define where transcription of a gene by RNA polymerase begins Promoter sequences are typically located directly upstream or at the 5' end of the
  • Promoter - MedChemExpress
    Promoter is a short region of DNA (100-1000 bp) where transcription of a gene by RNA polymerase begins It is typically located directly upstream or at the 5′ end of the transcription initiation site
  • Promoter | genetics | Britannica
    …sequence on DNA called a promoter that signifies the start of the gene The two strands of DNA become separated at this point, and RNA polymerase begins copying from a specific point on one strand of the DNA using a ribonucleoside 5′-triphosphate to begin the growing chain





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