Sentence examples for exogenous availability from inspiring English sources

Regulation of the shikimic acid pathway can, therefore, be coupled to the exogenous availability of products of its component enzymes, giving a positive selective force leading to the loss of pathway genes.

When exogenous N availability becomes too low to supply internal N demands, cyanobacteria may begin to rely on internal stores of N to prolong growth and may downregulate photosynthesis [ 20– 20].

Study of both lipid and protein metabolism must accommodate the fact that cancer cells exhibit substrate preferences, including well-described endogenous lipid- and protein-sparing effects of exogenous glucose availability in cancer cells.

At present, the effects of caloric restriction in TSC-related tumors are not known, but we surmise the possibility that a caloric-restricted diet with reduced glucose (exogenous or endogenous) availability may synergize with 2-DG to limit tumor growth.

Unfortunately, these cannot be applied, because there is no exogenous variation in the availability of schedule and location flexibility during the period under consideration and there is no exogenous variation in the dependent variables either.

To our knowledge, there are only two other papers using exogenous variation of grandparents' availability to identify a causal link between grandparental childcare and young mother's labor force participation.

This suggests that DA release is more dependent on the availability of exogenous levodopa in the ipsilateral (lesioned) striatum as compared to the contralateral striatum and to normal controls.

Rates of antibiotic resistance in Pseudomonas aeruginosa isolates from intensive care unit (ICU) patients are expected to be dependent on the selection of resistance mutations during therapy, the availability of exogenous resistance determinants and their dissemination potential, and the efficiency of transmission of the resistant strains.

The availability of exogenous hexosamines may regulate the production of UDP-GlcNAc and affect the level of cell surface glycoproteins.

SG could be involved in the availability of exogenous mRNA by influencing its cytoplasmic retention and/or its subsequent distribution.

The more pronounced effects of oxidative insult observed in this environment may be due to reduced availability of exogenous antioxidants.