Pubmed

Find all GEO datasets with PubMed ids:

http://www.ncbi.nlm.nih.gov/gds?term=gds+pubmed[Filter] ([ref](http://www.ncbi.nlm.nih.gov/geo/info/qqtutorial.html))

Find the PubMed id associated with GEO dataset:

http://www.ncbi.nlm.nih.gov/sites/GDSbrowser?acc=GDS5093

How to run query for papers in PubMed (BioPython):

from Bio.Entrez import efetch

handle = Entrez.esearch(db="pubmed", term="orchid", retmax=4)

record = Entrez.read(handle)

idlist = record["IdList"]

handle = efetch(db='pubmed', id='25547596', retmode='text', rettype='abstract')

print handle.read()

Query paper id abstract by title

handle = Entrez.esearch(db="pubmed", term="Cancer phenotype correlates with constitutional TP53", field="Title")