"decrease of lifespan" is a correct and usable phrase in written English.
You can use it when you are discussing a reduction in the average life expectancy of something, such as humans or animals. For example, "The decrease of lifespan in industrialized countries due to unhealthy lifestyles is a concerning issue."
The decrease of lifespan was mostly because of an increase of the mortality rate with age.
All stress factors but cold shock resulted in a decrease of lifespan proportional to the dose of treatment.
These data indicate that the decrease of lifespan in 2 mutant cells may not be associated with the amount of extra-chromosomal rDNA molecules.
Deletion of the SIR2 gene causes a decrease of lifespan, while insertion of an extra copy of SIR2 extends lifespan, indicating that like in S. cerevisiae, Sir2 regulates cellular aging in C. albicans.
Like S. cerevisiae, the reduced dosage of Sir2 resulted in a decrease of replicative lifespan (Fig. 4B, middle panel) (Kaeberlein et al., 1999).
These changes are related to the rate of cellular turnover because there is a slow cell replacement at birth while an increase takes place at weaning together with a decrease of enterocyte lifespan [ 11].
Thus, high dietary glucose appears to decrease the lifespan of C. elegans by influencing the activity of a variety of proteins that regulate lifespan and metabolism.
This will need to be done regularly and may decrease the lifespan of the fabric, depending on the origins of the fabric.
Mutations in any domain of the BTK can induce dysfunction of the BTK protein, block the development of pre-B cells from naive B cells, and decrease the lifespan of mature B lymphocytes.
The initial data on the role of peroxisomal catalase suggested that the absence of catalase decreases the lifespan of cells (Petriv & Rachubinski, 2004; Koepke et al., 2007, 2008).
Local Motors executive Justin Fishkin said 3-D printing has the potential to dramatically decrease the lifespan of any given passenger car design, freeing manufacturers to respond to market trends more nimbly.
