Words similar to dominant-negative
Example sentences for: dominant-negative
How can you use “dominant-negative” in a sentence? Here are some example sentences to help you improve your vocabulary:
This may be important for examining the effects of expressing gain-of-function or dominant-negative alleles of a gene product.
To explore this issue further, we attempted to generate another potential dominant-negative form of Rab24, predicted to be locked in the GDP state.
In the present study we set out to learn about the biological function of Rab24 by using a well-established paradigm in which a dominant-negative Rab construct is expressed in cultured cells, anticipating that it will suppress the trafficking step(s) mediated by its endogenous counterpart.
Several laboratories have shown that in addition to mutations in the N(T)KxD motif, which reduce overall nucleotide binding, dominant-negative Rab constructs can be generated by introducing amino acid substitutions ( e.g. , asparagine) at the position cognate to Ras S17 ( i.e. , S22 in Rab24) [ 31 40 41 42 ] . Such proteins are thought to be locked in an inactive GDP-bound state because the mutation markedly reduces their affinity for GTP, compared to GDP [ 42 ] . As shown in Fig.
The deposition of newly synthesized fibrillin into the matrix was greatly reduced (13 % of normal), however, suggesting that the internally deleted mutant fibrillin-1 molecules are secreted and exert a dominant-negative effect on extracellular microfibril assembly.