biological marker

noun

1. Also called: biomarker. a substance, physiological characteristic, gene, etc that indicates, or may indicate, the presence of disease, a physiological abnormality or a psychological condition

Example Sentences

Next, the researchers, including postdoctoral fellows Devi Kasinathan and Zheng Guo, looked more closely at the mice that received mAb43 and used a biological marker called Ki67 to see if beta cells were multiplying in the pancreas.

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The presence of glutamate as a biological marker might shed light on why patients struggle with exhaustion.

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“If you had a medical test or biological marker like this, it might facilitate parents not going into denial for longer periods and therefore the child would get treatment more quickly.”

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What makes disability advocates nervous about the system’s treatment of long-haulers is their experience with its approach to chronic fatigue syndrome, for which there is no lab test or biological marker.

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Like ME/CFS, post-Lyme syndrome has no biological marker that allows for concrete diagnosis.

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