Sentence examples for been performed previously at from inspiring English sources

In this paragraph we cite the potential requirement for retrograde signaling systems and we cite the outstanding work that has been performed previously at mammalian synapses with the discovery of retrograde endocanabinoid signaling as well as work performed at the Aplysia sensory-motor synapse.

Similar analyses have been performed previously [ 7, 18], but these were aimed at classifying fully developed large neurons in adult humans.

Cost-effectiveness analyses of BRCA testing have not previously been performed at these lower BRCA prevalence levels seen in the Sephardi Jewish population.

Hybridizations were performed as previously described at 65°C for 20 44 hours at probe concentrations of 1.0 ng/ml.

Blood glucose measurements were performed as previously described, at 0, 30, 60 and 90 minutes after injection.

Alcian-Blue staining was performed as previously described at 4.5 days post-fertilization (33).

Immunoblot analysis was performed as previously described at least two times each (n⩾2), where the best representative is shown.

Islet isolation was performed as previously described [21] at 26 weeks of age.

Illumina GoldenGate DNA methylation analyses were performed as previously described [16] at the USC Epigenome Center Core Facility.

Harvest of cord tissue samples containing the lesion site, i.e., tissue fixation and removal from the vertebrae were performed, as previously described [3], at UCLA and were frozen there.

Karytyping and G-binding was performed as previously described [36] at Chinese Academy of Medical Science & Peking Union Medical College.