upstream

upstream
Refers to nucleic acid base sequences proceeding the opposite direction from expression.

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up·stream 'əp-'strēm adv or adj in a direction along a molecule of DNA or RNA opposite to that in which transcription and translation take place and toward the end having a phosphate group attached to the position labeled 5' in the terminal nucleotide <a small coding sequence is located just \upstream from each...gene (J. N. Goldman )(et al)> compare DOWNSTREAM

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up·stream (upґstrēm) in molecular biology, a term used to denote a region of nucleic acid to the 5ґ side of a gene or region of interest.

Medical dictionary. 2011.

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  • upstream — up‧stream [ˌʌpˈstriːm◂] adjective ECONOMICS MANUFACTURING relating to an activity, product etc on which other activities etc depend or that happen before other activities: • Upstream technologies such as electronics and optics improve the… …   Financial and business terms

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  • Upstream — Up*stream , adv. Toward the higher part of a stream; against the current. [1913 Webster] …   The Collaborative International Dictionary of English

  • upstream — upstream. См. [расположение] против хода транскрипции. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во ВНИРО, 1995 г.) …   Молекулярная биология и генетика. Толковый словарь.

  • Upstream — Upstream,   Downstream …   Universal-Lexikon

  • upstream — 1680s, from UP (Cf. up) + STREAM (Cf. stream). In common use from c.1890 …   Etymology dictionary

  • upstream — ► ADVERB & ADJECTIVE ▪ situated or moving in the direction opposite to that in which a stream or river flows …   English terms dictionary

  • upstream — [up′strēm΄, upstrēm′] adv., adj. 1. in the direction against the current of a stream 2. at or toward the beginning of some process, course of activity, etc …   English World dictionary

  • Upstream — In geography, upstream literally means towards the source of a stream or river, or against the normal direction of water flow.Upstream may also refer to:* Molecular biology ** Upstream on DNA, determining relative positions on DNA ** Upstream in… …   Wikipedia

  • upstream — [[t]ʌ̱pstri͟ːm[/t]] ADV: ADV after v, be ADV, n ADV, oft ADV of/from n Something that is moving upstream is moving towards the source of a river, from a point further down the river. Something that is upstream is towards the source of a river.… …   English dictionary

  • Upstream — Operations stages in the oil and gas industry that involve exploration and production. Upstream operations deal primarily with the exploration stages of the oil and gas industry, with upstream firms taking the first steps to first locate, test… …   Investment dictionary

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