Sentence examples for survive positive from inspiring English sources

Only the small fraction of thymocytes that survive positive and negative selection emerge from the thymus to join the pool of peripheral antigen-inexperienced (naïve) CD4 cells or CD8 cells.

To survive positive selection, the T cells must be able to recognize fragments from the host's own proteins.

Mature T cells that survive positive selection either express CD4 and are restricted to interacting only with self class II molecules or express CD8 and are restricted to interacting with self class I human histocompatibility leukocyte antigens (HLAs).

• Other athletes have survived positive tests.

A total score of <2 accurately identified patients who survived (positive predictive value 95.8%).

PD, predicted to die; PS, predicted to survive; PPV, positive predictive value; NPV, negative predictive value; OCCR, overall correct classification rate.

Thymocytes with the appropriate self-reactive signaling-module avidity survive by positive selection, and thymocytes with strong avidity are generally eliminated by negative selection.

Ecological valence theory [ 52] explains that color preference may be derived from adaptive functions to survive and positive emotions may have developed as a result of an adaptive behaviour.

In contrast, currents elicited by positive pressure in inside-out patches were small, likely because patches that survived multiple positive pressure pulses were biased towards those made using smaller pipettes.

Both Mrs. Gutiérrez and the boy, Édgar Hernandez, who survived, tested positive for the mysterious flu.

Transduced cells were then treated with puromycin and only surviving, EGFP positive colonies were picked for analysis.