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repression at biology dictionary

Xenopus

...Xenopus embryo s has been reported to lead to a repression of Gli1-mediated floor plate induction, also consistent with Gli2 playing a repressive role (Ruiz i Altaba 1998). Full article >>> Developmental neuroscience uses many different animal models, including the fruit fly Drosophila ...

Ribonucleic acid

...2;> Deoxy ribonucleic acid See DNA . De repression The release of a gene or operon from repression so that it is express ed (or turned on). Full article >>> RNA ( ribonucleic acid ...

Repression

... low to high. Full article >>> The repression proteins break down the m RNA by removing its ...As expected, disruption of fur also resulted in de repression of genes putatively involved in siderophore biosynthesis and iron uptake. Full article >>&...

Receptor

...RP with cAMP modulates many aspects of catabolite repression in enteric bacteria . Full article >>> A serum protein that stimulates cell division when it binds to its cell -surface receptor . Growth phase (curve). The character istic periods in the growth of a bacteria l culture , a...

LexA

... recognized by the LexA repressor . Release of repression results in the induction of the SOS response. A B C D E F G H I J K L M N O P Q R S T U V W X Y Z ... Full article >>>...

Lateral

... Full article >>> A nonautonomous de repression of tsh also occurred in the wild-type cells nearest the lateral notum (Fig. 3G). (Diez del Corral, 1999) ... Full article >>> A truncated form of AE1 (anion-exchanger 1; Band 3), kAE1 ( kidney isoform of AE1), is located in t...

DNA methylation

...ce s. DNA methylation usually results in gene repression so methylation permanently blocks XIST expression and permits the continued expression of ... Full article >>> The plant 's ancient art of antisense technology may take advantage of gene location to determine epigenetic ...

Digit

...i and Joyner 1993), consistent with Gli3-mediated repression as an important regulator of digit number. Full article >>> Consider the following: All the 8- digit binary strings (strings of 0's and 1's) form a search space, which can be represented as ******** (where the * stands for "either ...

Deoxyribonucleic acid

...#62;> Deoxyribonucleic acid See DNA . De repression The release of a gene or operon from repression so that it is express ed (or turned on). Full article >>> deoxyribonucleic acid A...
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(Date:10/10/2008)... German . , DNA, the molecule that acts as th...ife, is highly resistant against alteration by ult...r its photostability presents some puzzling proble...ur chemical bases that make up the DNA molecule. R...owing that DNA strands differ in their light sensi...
(Date:10/9/2008)...ventional wisdom, tropical plant and animal specie...y be threatened by global warming, according to an...bert K. Colwell and colleagues in this week,s (Oct...climate has warmed in recent decades, the geograph...lant species in the US and Europe have moved north...
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