We ’re used to the mantra “ everything in moderation . ” But I doubt many of us postulate a good alibi to skip merrily down to the local bar than hearing that a modest amount of hard drink every day is good for your heart . While it does seem that temperate alcohol intake can aid protect against heart disease , unluckily for those juiceheads out there , a new study has found that this is only dead on target for those with a fussy genetic make - up . And to ruin your day even more- only15%of the oecumenical population have this genotype .

“ restrained drinking alone does not have a strong protective effect,”saidstudy author Professor Lauren Lissner . “ Nor does this particular genetic constitution . But the combination of the two appears to significantly reduce the risk of coronary heart disease . ”

For the study , which has been published inAlcohol , scientists from the University of Gothenberg enrolled more than 600 Brassica napus napobrassica with coronary core disease and almost 3,000 healthy control . player were asked to candidly respond various interrogation about their lifestyles , such as how much alcohol they typically eat , and whether they smoked or exercised regularly .

Alongside gathering this information , blood samples were taken for depth psychology . The scientists were concerned in a cistron that taunt for thecholesteryl ester transference protein(CETP ) . This protein shuttles fat molecules between cholesterol carrier molecules , ultimately facilitating the transport of cholesterin from blood line vessels to the liver . A few years back , astudyhinted that a variation in this gene could be mediate the cardio - protective effect of alcohol , but the study only involved men and the finding wasnever confirmedwith further study .

They found thatmoderate alcohol intake(2 drinks per day for men and 1 for women ) was link up with protection against coronary heart disease , but only in favorable individuals with a variation of the CETP gene make out as B2 . For the other 85 % of the population that possess the B1 variant , a crapulence or two a day does n’t seem to bestow any cardiovascular health benefits .

While the mechanism behind this seeming cardio - protective effect are unreadable at this stage , the researchers speculate that intoxicant could somehow be affecting CETP in such a way that itbenefitsthe “ good ” cholesterin in our bodies , HDL .

It ’s clear that more enquiry into this battleground is warranted , but survey author Professor Dag Thelle thinks that if they can crack the mechanism behind this protective burden , then one day it may be possible to execute unproblematic inherited tests to determine which group you belong to . “ That would be useful to know when offering advice on healthy alcohol consumption , ” he added .

[ ViaAlcohol , University of Gothenberg , Huffington PostandScience ]