yes certanly no need to worry, all my sites went up.
http://hosting-marketers.com/ PR3 goes 4
http://www.emailleadsprime.com/ PR0 goes 4
http://webhostingfairs.com/index.php PR0 goes 3
http://marketerscenter.com/ pr0 goes 3
this is at least the trend, if it happens it is just great.
http://www.emailleadsprime.com/ is just 3 or 4 months old, actually I bought the domain to check something, really suprising, it is also doing fine with MSN first or second for email leads.