Disease activity in MS patients is associated with increases in CD25 expression, but it is not known if this reflects pathogenic T cell activation or the activation of regulatory T cells which could serve to down-regulate pathogenic immune responses (Khoury et al., 2000).
moisturenoun [ U ] uk â /ËmÉÉªs.tÊÉr/ us â /ËmÉÉªs.tÊÉ/. âº a liquid such as water in the form of very small drops, either in the air, in a substance, or on a surface: These plants need a rich soil that retains moisture. Thesaurus: synonyms and related words. Precipitation: clouds, dew, fog & steam. altocumulus.
dry. 1. free from moisture or excess moisture; not moist; not wet. 2. having or characterized by little or no rain: the dry season. 3. characterized by absence, deficiency, or failure of natural or ordinary moisture.4. not under, in, or on water: to be on dry land.5. not now containing or yielding water or other liquid; depleted or empty of liquid: The well is dry.. having or characterized by little or no rain: the dry season. 3. characterized by absence, deficiency, or failure of natural or ordinary moisture. 4. not under, in, or on water: to be on dry land. 5. not now containing or yielding water or other liquid; depleted or empty of liquid: The well is dry.