Finding Information Created by Brian Gibbens, Ph.D. You Cannot Learn EVERYTHING Pages published in PNAS 25000 20000 15000 10000 5000 0 1950 1960 1970 1980 Year Image from Scott Freeman, University of Washington 1990 2000 2010 2020 The Goal A. Find a few highly relevant high-quality references that you will read carefully. B. Find references that support all of your key facts C. Don’t collect references just for the sake of collecting them. What’s your problem? Finding Worthy Social Issues A. http://www.globalissues.org/ B. Don’t know what your problem is? C. The world is full of problems, have a look. Where can I find Background Information? A. B. C. D. Your Textbook Review Articles NCBI Bookshelf Google & Wikipedia http://www.ncbi.nlm.nih.gov/books Best Places for Primary Literature PubMed (Citation Database) http://www.ncbi.nlm.nih.gov/pubmed/ PubMed Central (Full text journal articles) http://www.ncbi.nlm.nih.gov/pmc/ Google Scholar http://scholar.google.com/ Science Direct http://www.sciencedirect.com/ Choosing a Search Term A. Searching tips Use several different search terms Start specific and then go broad if necessary Do not use complete sentences Use quotation marks to search for specific phrases Use + & - to indicate what should and should not be included in the search. B. When you find an article Search again using key words form the title Search the reference list for more promising papers ISI Science Citation Index A. Use after you have found a good paper. B. Finds recent papers which cite your paper. C. Access through the UMN library: http://www.lib.umn.edu/get/3050 Impact Factors Indicate a Journal’s Relative Importance in a Field • Impact Factors = average number of citations to recent articles published in the journal. • ISI’s Journal Citation Reports • • http://www.lib.umn.edu/get/7151 Select subjects Sort by impact factor Additional Resources Human Genetic Diseases: Geneclinics-Genereviews A. http://www.ncbi.nlm.nih.gov/sites/GeneTests/review?db=genetests B. Provides comprehensive summaries of human genetic diseases including causes, symptoms, and current treatments Seminars can provide valuable up-todate information BLINK-a quick link to UMN biology seminars. CBS CFANS CLA CSE Environment Medical School Veterinary Medicine http://www.cbs.umn.edu/about/seminars Vertebrate Gene Information: Ensemble Genome Browser A. Provides lots of information about specific genes including differential tissue expression and sequences of alternatively spliced transcripts. B. Vertebrates and eukaryotes only! http://useast.ensembl.org/index.html Helpful Bioinformatics Tools PubMed Nucleotide and Protein Databases Find gene and protein sequences http://www.ncbi.nlm.nih.gov/nuccore http://www.ncbi.nlm.nih.gov/protein BLAST Search for similar genes within and between species http://blast.ncbi.nlm.nih.gov/Blast.cgi ExPASy Bioinformatics Tools Many tools Translate mRNA Find protein molecular weights http://www.expasy.org/genomics NCBI: Your Tax Dollars at Work How To’s http://www.ncbi.nlm.nih.gov/ Is anyone else already doing it? A. National Institute of Health (NIH) Award Reporter http://projectreporter.nih.gov/reporter.cfm B. National Science Foundation (NSF) Award Search http://www.nsf.gov/awardsearch/ C. United States Patent and Trademark Office http://www.uspto.gov/patents/process/search/index.jsp UMN Library https://www.lib.umn.edu/ Faculty Lists (People you could contact) Molecular, Cellular, Developmental Biology and Genetics Faculty Biomedical Engineering Faculty Food Science & Nutrition Faculty Microbial Engineering Faculty Bio-energy Faculty Agronomy and Plant genetics Neuroscience College of Food Agriculture and Natural Resource Sciences RSS FEEDS Created by Brian Gibbens, Ph.D. http://commons.wikimedia.org/wiki/RSS_icons RSS Feeds A. RSS = Really Simple Syndication B. A type of web feed format used to publish frequently updated works. C. Includes full or summarized text + metadata. http://commons.wikimedia.org/wiki/RSS_icons RSS Feeds A. Available on most websites! B. Read using feed readers or aggregators. C. Key advantage: Users no longer have to manually track multiple websites for updates. http://commons.wikimedia.org/wiki/RSS_icons NCBI http://www.ncbi.nlm.nih.gov/ PubMed http://www.ncbi.nlm.nih.gov/pubmed Amazon.com A. All “Best Sellers” links have an RSS feed. http://www.amazon.com/gp/rss/bestsellers/books/13469/ref=zg_bs_13469_rsslink The New York Times New York Times Science: http://rss.nytimes.com/services/xml/rss/nyt/Science.xml New York Times Environment: http://rss.nytimes.com/services/xml/rss/nyt/Environment.xml http://www1.umn.edu/news/subscribe/ Examples of Online Feed Aggregators 1. Feedly 2. Digg Reader 3. Bloglines 4. NewsBlur Creating a Custom Google News RSS feed A. Go to Google News B. Search for a “a particular phrase” C. Scroll to bottom of the page https://news.google.com/ Create a Custom General RSS Feed A. Go to Google Alerts B. Enter in your “search phrase” C. Select email updates or rss feed D. Create Alert http://www.google.com/alerts Resources A. B. C. D. E. Getting Started with Google Reader Build a custom RSS feed with Google News How to find an RSS feed on a website Syndic8: Find RSS and Atom new feeds RSS URL Converter-Use UMN libraries to get access restricted content F. More RSS feed Readers