My NCBI is a free way to manage your PubMed searches.
With My NCBI you can save searches and references, set up search alerts, and set your preferences for NCBI’s tools and website.
Periodically edit and/or re-run your searches as needed
Set email alerts to notify you when new research is published that meets your criteria
Apply filters to organize your search results in PubMed and other NCBI databases
Filter by free full text results including PubMed Central
Limit your searches to studies published within in certain time frame
Create unique citation collections based on your search criteria
Use collection settings to share your collection with others