Several studies have been performed in C. elegans that support the life and healthspan extending properties of biguanides.
Whereas the lifespan extending properties have been well documented for C. elegans, the same does not apply to insects.
Interestingly, lower and higher doses of metformin (10 and 100 mM respectively) do not have lifespan extending properties.
It is therefore no surprise that transgenic animals overexpressing the catalytic subunit of mouse telomerase (mTERT), develop cancers earlier in life, thereby masking the potential beneficial lifespan extending properties of telomerase (Gonzalez-Suarez et al, 2001).
That patent has been criticized in the high-technology industry as part of a trend that extends property rights to inventions and ideas that critics say do not merit the protection and that squelch innovation.
The novelist Jeanette Winterson, the Labour-supporting financier Ivan Massow, and the pressure group Stonewall are backing a campaign to extend property, tax and other rights enjoyed by married couples to gay partners.
Over the last few decades, a divided Supreme Court has extended property rights at the expense of community interests by expanding the "takings" concept to include regulatory actions that are "functionally equivalent" to direct appropriation.
Article XV gives women, who were for tax purposes counted as part of a male-headed household, the right to ask public officials about the finances of the household, and Article XVII extends property rights to women regardless of their marital status.
Earlier this month, a California senator introduced a bill that would extend property rights into airspace, meaning that drones flying over private property would be considered trespassers.
A linear stability analysis provides several sufficient conditions for an amplitude death state to be unstable, i.e., an odd number property and its extended properties.
