Sentence examples for marker has proven from inspiring English sources

RAPD marker has proven quite useful in genetic study of many plant species [9].

As to the more prevalent sporadic cases of AD, the need for a biological marker has proven to be urgent, for both the diagnosis and monitoring of the disease [ 16, 17].

CA 125 as a tumor marker has proven usefulness for the clinical management of patients with ovarian cancer in following clinical course, evaluating effectiveness of treatment, and detecting disease recurrence.

Tentative genus phylogenies have been based on rRNA Internal Transcribed Spacer (ITS) sequence data in several studies [e.g., [ 26, 32]] but this marker has proven of no use for recovering any of these polyploid relationships [e.g., [ 33]].

Since the diagnosis of dementia requires a number of established features that are present when the disease is fully developed, but not always in the early stages, the need for a biological marker has proven to be urgent, in terms of both diagnosis and monitoring of AD.

Although these biochemical markers of bone destruction and formation are useful measurements in assessing the extent of myeloma bone disease, no individual marker has proved to be completely effective at mirroring the dynamics of bone disease activity [ 6].

The classification of breast tumors into distinct molecular subtypes by gene profiling and immunodetection of surrogate markers has proven useful for tumor prognosis and prediction of effective targeted treatments.

However, determining the relationships among the cells identified by these markers has proven challenging.

This approach is not novel; the use of expression-based markers has proven to be effective in the screening of human breast cancers in order to predict the aggressiveness of the tumor [ 28].

Strain typing using microsatellite markers has proven the molecular heterogeneity between different T. b. rhodesiense isolates, which can be related to considerable differences in the degree of infectivity to human beings according to genetic variants [ 28].

Availability of molecular markers has proven to be an efficient tool in facilitating progress in plant breeding, which is particularly important in the case of less researched crops such as cotton.