HMP - ethical legal and logistical barriers Flashcards
problems obtaining metadata
host and environmental data from diverse backgrounds - culture, ethnicity and socioeconomic
difficult looking at degree of genetic relatedness between the samples of twins
mono zygotic and dizygotis
-analysing the genetic factors v the environmental
HMP plans
3000 reference genomes from humans
sequence to a high quality draft stage
currently VBNC so we need to
viable non culture
improve culture methods and genome sequencing - in absence of culture
normal microbiota - nasopharynx
S.aureus (+ve)
normal microbiota - esophagus
streptococcus - +ve
normal microbiota stomach
Helicobacter Pylori
gram -ve
e proteobateria
normal microbiota small intestine
gram +ve rods and cocci, lactobacilli, streptococcus, enterococcus faecallis
normal microbiota colon
gram +ve anaerobes - lactobacillus sp, chlostridium (spore forming)
gram -ve rods - klebsiella (Y proteobacteria)
normal microbiota eye
S. aureus and S.epidermis
normal microbiota ear
aspergillus, candida