Here’s a roundup of the latest technology news from regional companies:

• Tranzyme Pharma reports revenues up, but so are costs. Read more details here.

• Tree.com sells loan origination business. Read more details here.

• Major hotel picks SciQuest for e-procurement. Read more details here.

• Dex iPad app targets cities. Read more details here.

• SlickEdit releases 2011 version . Read more details here.

• Siemens looking for “smartest” buildings. Read more details here.

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