The human body is creep with life . So much so , that the bacteria on and in our bodies outnumber our   own cells 10   to one . Yet only lately have researchers discovered   just how much influence these microorganisms have over our bodies and health . A   farm torso of evidence suggests that our   bowel   bacteria play a significant role in fleshiness , witha new studyonce again highlight this contact and the fact that the bacteria is   heritable .

The study , publish in the journalGenome Biology , used data point extracted from the stool samples of 1,313 twins , allow for through theTwinsUK cohort , which is a long - full term project that has been using twins to assess the genetics behind many diseases . Coupling the twins ' stool datum with six measures of corpulency , include their BMI and upper and lower body fat proportion , the research worker were able to get hold a link between the bacterium   diversity in the   twins '   faecal matter and their intuitive juicy   grade .

This association was then backed up further , as the researcher used two more population - based age group   to affirm their findings . The answer are interesting because nonrational fat   –   the lipid that surrounds many major organ such as the liver , pancreas , and intestines   – is tie in to a higher risk of cardiovascular disease and diabetes . The researchers found that similitude with the high diversity of bacterium in their nincompoop also had the lowest levels of visceral fat , and frailty versa .

“ This survey has shew a light link between bacterial diversity in feces and markers of obesity and cardiovascular peril , particularly for visceral fatness , ” said Dr Michelle Beaumont of King ’s College London in astatement . “ However , as this was an experimental study we can not say precisely how communities of bacterium in the gut might mold the storehouse of fat in the body , or whether a different mechanism is involved in weightiness gain . ”

One theory to explainthe connection they found is   the idea that a intestine microbiome with down diversity allows certain classes of bacterium to dominate , such as those that   are more efficient at   turning saccharide into fat . When the diverseness   of germ increases , it could suppress these other groups . Either direction , more research is   afoot   to try and unravel exactly what is blend on .

This latest research was conducted using datum collected for the TwinsUK labor . Originally set up to look into the rate of osteoporosis and rheumatologic diseases in counterpart , the age bracket now admit a total of 12,000 monozygotic ( selfsame ) and dizygous ( non - identical ) twins , and has been expanded to look at the genetic science behind a wide variety show of status . So far , studies have find gene associate with over 30 unlike disease , including melanoma , baldness , and osteoarthritis .