Sentence examples for been shown earlier using from inspiring English sources

Protective effects of NSAIDs on other GI tumors have been shown earlier using the same data set and methods similar to those we have used (Langman et al, 2000).

The key goal of this randomized controlled study was to demonstrate that methylnaltrexone could safely and reliably produce laxation, without reversing analgesia or inducing opioid withdrawal symptoms, as it has been shown earlier in individuals using methadone.

It has been shown earlier that the antibody used for this assay also detects murine relaxin.

Increased differentiation induced by butyrates has been shown earlier in in vitro experiments using the LNCaP cell lines (Carducci et al, 1996).

These features essentially encode the modular arrangement of the binding sites in the promoters which could be critical to transcription regulation functions, as having been shown earlier [ 17- 23] Using Entrez Gene (http://www.ncbi.nlm.nih.gov/entrez/query.fcgi db=gene), we identified 86 human histone genes whose information was available in the database.

It has been shown earlier that inhibition of HDAC activity using trichostatin A leads to an arrest in macronuclear differentiation and to severely disturbed repressive histone methylation [ 18, 28].

During this study period, wide bore needle core biopsy with histopathological diagnosis was the only method used having been shown earlier to be superior to fine needle aspiration cytology (Britton, 1999).

It may be helpful to consider some of the criteria physicians and experts in cognition use to determine if a patient is showing early signs of dementia.

Earlier it has been shown using a C. elegans-E.faecalis system that high throughput chemical screens using host-microbe systems can identify antimicrobials as well as compounds that seem to potentiate the host immune system [17].

These possibly constitute a subset of many such interactions identified earlier that were shown, using miRNAs and genes of interest, to cause repression [ 12].

Although Agrobacterium infection has previously been shown to increase transpositions, earlier studies were conducted using non-oncogenic strains harbouring T-DNA and vir genes [ 12].