Sentence examples for be challenged by experiments from inspiring English sources
The concept that PGR-B, as opposed to PGR-A or PGR-C, is essential to progesterone action in myometrium appears to be challenged by experiments in transgenic mice that show that PGR-A and PGR-B have overlapping, rather than antagonistic actions in fertility and uterine function [ 26].
More deeply, however, the use of "practice" reflects the fact that we are at an interesting moment in cultural history in which institutional identities are continually being challenged by experiments from disparate arts.
The dogma that mutations alone were sufficient to cause epithelial cancers has also been challenged by experiments in which epithelial and stroma cells were separately exposed to carcinogens.
The idea that SAR and PR gene expression are co-regulated has also been challenged by experiments with the eds5 and sid2 mutants [ 20].
The validity of these models has been challenged by experiments [ 5] that were interpreted as indicating that the sequence alignment between KcsA and Kir proposed originally by Doyle et al [ 2] for M2 and used in these models is incorrect.
This interpretation however is challenged by experiments in which an authentic short hairpin RNA (shRNA) was engineered into the HIV-1 genome and the genome introduced into human cells, with ensuing efficient siRNA production from the 'viral-shRNA' [ 36].
This possibility is challenged by Experiments 2 and 3 of Sergent and Dehaene, which showed that participants with the same instructions as in Experiment 1 used the subjective visibility scale in a continuous fashion when judging the visibility of masked words of variable durations (see also Sandberg et al., in press).
In addition to important evolutionary implications, this bioinformatic analysis yielded a testable functional assignment that should and, due to this publication, most likely would soon be challenged by focused experiments.
We will be challenged by ourselves.
"We will be challenged by our enemies.
The assumption has been challenged by several experiments that showed the bond stiffness varies across the cluster based on the connectivity of their associated particles.
