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regulator at biology dictionary

Tumor

...cell cycle control (growth factors, growth factor regulator genes, etc), a mutation can lead to tumor growth. Full article >>> Haas, Burnham and Mills 1997 used a multi objective genetic algorithm to optimize the beam shape, orientation and intensity of X-ray emitters used in targeted radi...

Structural gene

...e that codes for some polypeptide that is not a regulator Source: Jenkins, John B. 1990. Human Genetics ,...ulation, including the structural gene or genes, regulator gene (s), and control elements in DNA recognized by regulator gene product s(s). Full article...

Repressor

repressor the protein product of a regulator gene that prevents transcription of a gene a...62;> Repressor proteins are coded for by regulator genes. Repressor proteins then attach to a DNA segment known as the operator . By binding t...

Residue

... domain and an aspartate residue inthe response regulator domain determines the phosphorylation state of the response regulator. Full article >>> : A methylated guanine residue ( GTP ), which is added to the 5' end of eukaryotic m RNA s in a post- transcription al re action . It prote...

Operon

...ulation, including the structural gene or genes, regulator gene (s), and control elements in DNA recognized by regulator gene product s(s). Full article >>> Operon : Genes, which are grouped together for ...

Operator

... promoter , regulator, and structural gene s. The regulator gene codes for a repressor protein that binds to the operator , obstructing the promoter (thus, transcription ) of the structural gene s. Full article >>> The region of DNA where the repressor protein binds is the ope...

Oncogene

...cell cycle control (growth factors, growth factor regulator genes, etc), a mutation can lead to tumor growth. Full article >>>...

Morphogenesis

...lon controlled by CtrA, a master transcription al regulator that controls many Caulobacter cell cycle processes including DNA replication , polar morphogenesis , ... Full article >>> in Cambridge University, received bachelor's degree in 1921, master's degree in January 1925, and doctorate ...

Inducer

...at triggers gene transcription by binding to a regulator protein , such as LacZ. Full article >>> inducer e, to induce] (1) The ability of one group of embryo nic cells to influence the development of another. Full article >>> If an inducer , a molecule that initiates ...

Gene expression

...ulation, including the structural gene or genes, regulator gene (s), and control elements in DNA recognized by regulator gene product s(s). Full article >>> These researchers argue that the combinatorial n...

Digit

...nt 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 0 or 1"). The string 011010...

Cell cycle

...cell cycle control (growth factors, growth factor regulator genes, etc), a mutation can lead to tumor growth. Full article >>>...
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(Date:5/16/2008)...team of experts in biomechanics and physiology fro...the Massachusetts Institute of Technologys Media L...orn by Oscar Pistorius, a 21-year-old South Africa...h an unfair advantage in the 400-meter race. Their...ice University Locomotion Laboratory, under the di...
(Date:5/15/2008)...d global climate change has long been a concern fo...lic policy issue, the problem of excessive reactiv...nd a growing circle of environmental scientists wh...ment and negatively alters local and global ecosys...ew papers by leading environmental scientists brin...
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(Date:5/16/2008)... most from chemo after surgery, study says , ...of 15 genes may help determine which patients with...ience a recurrence and, therefore, benefit the mos...xtension, the same genetic signature may also iden...ncer who would be able to forego chemotherapy. ,...
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