Sentence examples for marker exists for from inspiring English sources

No ideal blood marker exists for the diagnosis of ischemic stroke.

Clearly, situations will arise in which no suitable marker exists for the nutrient or food under study.

It is clear that no ideal tumour marker exists for bronchial carcinoma but in an individual case an abnormal level of one or more marker substances may provide a valuable aid to treatment.

While the existence of a proliferative photoreceptor specific progenitor has been denied (Turner and Cepko, 1987; Turner et al., 1990), there remains controversy in the literature (Williams and Goldowitz, 1992; Cayouette et al., 2006), and no specific marker exists for such a cell.

The modified H-score (hereafter referred to only as H-score) was calculated for those cell compartments for which specific staining was identified and a biologic rationale for the subcellular location of the respective marker existed (for example, for PTEN, nuclear staining is reported to contribute specifically to its tumor suppressor function).

Earlier studies of endocytic transit in populations of Dictyostelium cells led to models in which late endosomes filled with fluid phase markers existed for extended periods in a neutralized state prior to exocytosis [46], [51].

Currently, however, no specific immunohistochemical markers exist for the diagnosis of ESS.

Unlike CSCs from hematopoietic malignancies, no definite surface markers exist for the isolation of GSCs.

It remains unclear whether along with the bmr phenotype, other phenotypic markers exist for altered phenylpropanoid metabolism and digestibility.

Moreover, no specific serum markers exist for AOSD, making its differentiation from other rheumatic diseases occasionally difficult.

Very few molecular markers exist for Rubus in general [ 9– 12] and fewer are transferable between species [ 10, 13– 15].