Example sentences of "[verb] [adv] shown that [adj] [noun] " in BNC.
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| 1 | However , the most recent of these studies has also shown that habitual drinkers who are heterozygotes for the normal and mutant ALDH2 genes develop alcoholic liver disease at lower levels of alcohol intake than alcoholics who are homozygotes for the normal gene . |
| 2 | It has also shown that these groups of people and institutions have been involved in widespread breaches of the law . |
| 3 | As our study has also shown that most subjects who were seropositive in 1969 remained so over the next 21 years , it is probable that the high prevalence of H pylori antibodies seen in elderly subjects is at least in part a reflection of greater exposure to the infection in earlier years . |
| 4 | Since aerial photography of cropmarks has now shown that such sites are widespread , particularly beneath a number of later hillforts and in numerous river valleys , most parts of southern Britain may well have been within the territory of , and exploited by , one or other of these sites in Neolithic times . |
| 5 | And recent research has dramatically shown that one way for them to make the break is through the activation of cellular oncogenes — genes that are more or less inactive in normal cells hut seem to be altered or activated in tumour cells ( New Scientist , vol 96 , p418 . |
| 6 | Bowers 's group has previously shown that distinct isomers — chains , single rings , double rings , shells and so on — of carbon cluster ions can be separated in a variant of gas-phase chromatography . |
| 7 | We have already shown that this type of imaging technique can overcome the problems of conventional MRI . |
| 8 | But tests so far have clearly shown that dietary fibre increases the wastage and indicated that generally the higher the fibre content the higher the wastage of calories . |
| 9 | Here we add to the complex as we have clearly shown that basal gastrin concentrations are neither affected by age nor by sex , but are influenced by H pylori . |
| 10 | We have also shown that selective decontamination of the gut has antiseptic ( anti-inflammatory ) properties , which may be additional to its anti-infective ( antibacterial ) effect . |
| 11 | Finally , we have also shown that two XLA individuals have missense point mutations resulting in amino-acid substitutions at important residues in the putative protein-tyrosine kinase domain . |
| 12 | Other studies have also shown that many teachers express stereotyped and often contradictory generalizations about black pupils , with some teachers tending to regard Afro-Caribbean pupils as lazy and withdrawn while others thought them to be aggressive and disruptive ; a common stereotype of Asian pupils among teachers is that they are passive and industrious but they and their parents are over-ambitious ( Brittan , 1976 ; Giles , 1977 ; Verma , 1982 ; Lee and Wrench , 1983 ; Swann , 1985 ; Eggleston et al . , |
| 13 | A number of other studies have also shown that non-traditional students who have been carefully selected on the basis of criteria which relate to the ability to meet the demands of higher education , or have been prepared for higher education , have relatively high completion rates when compared with all students . |
| 14 | A variety of studies have also shown that non-manual workers enjoy advantages over manual workers in terms of their ‘ life chances ’ . |
| 15 | ( 1973 ) have also shown that urban containment policies have resulted in higher house prices as a result of the higher price of land , so that there has been a fall in the quality of new first-home , owner-occupier dwellings in town and country . |
| 16 | Scientific analyses have now shown that certain protein and mineral deficiencies can cause developmental problems in growing youngsters and decreased performance in working horses . |
| 17 | But Gronet and Lewis have now shown that non-aqueous solvents can give good efficiencies . |
| 18 | But other workers have now shown that retinoic acid is actually present in the limb , and its concentration is graded in just the right direction . |
| 19 | Many studies have now shown that this sort of regimen improves total serum cholesterol and LDL levels in both insulin-dependent and non-insulin-dependent diabetics in the short and long term ( Simpson et al , 1979a , b ; Dodson et al , 1981b ) . |
| 20 | Criminal statistics in all countries have consistently shown that more males than females appear before the courts and are convicted for criminal activities . |
| 21 | We have previously shown that gel-purified N-Oct 3 protein also binds to the heptamer sequence [ 14 ] . |
| 22 | Using this system , we have previously shown that IL-6DBP activity is post-translationally modulated by IL-6 ( 20 ) . |
| 23 | Twenty patients were on concomitant , second line agents ( nine colchinine , six gold im , five penicillamine ) ; but we have previously shown that these drugs do not affect the frequency or severity of the small intestinal inflammation caused by NSAIDs . |
| 24 | Using luminol enhanced chemiluminescence of colonic mucosa , we and Simmonds et al have recently shown that reactive oxygen species values are raised in the inflamed colonic mucosa in patients with ulcerative colitis . |
| 25 | In agreement with this idea several groups have recently shown that this site does indeed represent a functional binding site for octamer binding proteins ( 12–14 ) and we have demonstrated that it can bind both the constitutively expressed octamer binding protein Oct-1 and a novel octamer binding protein expressed in cervical cells ( 15 ) . |
| 26 | We have recently shown that these drugs and colchicine , but not sulphapyridine , inhibit IFN γ induced HLA-DR expression on colonic epithelial cells and now report our investigations into the mechanism of this effect . |
| 27 | We have recently shown that significant portal and systemic endotoxaemia occurs in this model over a period of three weeks . |
| 28 | For instance we have recently shown that colorectal cancers that contain c-Ki-ras mutations and over express p53 have a far worse prognosis than those showing either alteration on its own . |