Role of the peripheral chemoreflex in the early stages of ventilatory acclimatization to altitude.
This review of ventilatory acclimatization to altitude/hypoxia (VAH) emphasizes the widely differing timescales that VAH is considered to encompass. The review concludes: (1) that early (24-48h) VAH is unlikely to arise as a reaction to the respiratory alkalosis that is normally associated with expo...
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Formato: | Journal article |
Idioma: | English |
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2007
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author | Robbins, P |
author_facet | Robbins, P |
author_sort | Robbins, P |
collection | OXFORD |
description | This review of ventilatory acclimatization to altitude/hypoxia (VAH) emphasizes the widely differing timescales that VAH is considered to encompass. The review concludes: (1) that early (24-48h) VAH is unlikely to arise as a reaction to the respiratory alkalosis that is normally associated with exposure to hypoxia; (2) that changes in peripheral chemoreflex function may be sufficiently rapid to explain early VAH; (3) that alterations in gene expression induced by hypoxia through the hypoxia-inducible factor (HIF) signalling pathway may underlie a major component of VAH; and (4) that compensatory adjustments to acid-base balance in response to the initial respiratory alkalosis may have more significance for the slower changes observed later in VAH. |
first_indexed | 2024-03-07T06:12:36Z |
format | Journal article |
id | oxford-uuid:f00b65be-1c4c-42f2-a17f-9b5631541490 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T06:12:36Z |
publishDate | 2007 |
record_format | dspace |
spelling | oxford-uuid:f00b65be-1c4c-42f2-a17f-9b56315414902022-03-27T11:44:42ZRole of the peripheral chemoreflex in the early stages of ventilatory acclimatization to altitude.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:f00b65be-1c4c-42f2-a17f-9b5631541490EnglishSymplectic Elements at Oxford2007Robbins, PThis review of ventilatory acclimatization to altitude/hypoxia (VAH) emphasizes the widely differing timescales that VAH is considered to encompass. The review concludes: (1) that early (24-48h) VAH is unlikely to arise as a reaction to the respiratory alkalosis that is normally associated with exposure to hypoxia; (2) that changes in peripheral chemoreflex function may be sufficiently rapid to explain early VAH; (3) that alterations in gene expression induced by hypoxia through the hypoxia-inducible factor (HIF) signalling pathway may underlie a major component of VAH; and (4) that compensatory adjustments to acid-base balance in response to the initial respiratory alkalosis may have more significance for the slower changes observed later in VAH. |
spellingShingle | Robbins, P Role of the peripheral chemoreflex in the early stages of ventilatory acclimatization to altitude. |
title | Role of the peripheral chemoreflex in the early stages of ventilatory acclimatization to altitude. |
title_full | Role of the peripheral chemoreflex in the early stages of ventilatory acclimatization to altitude. |
title_fullStr | Role of the peripheral chemoreflex in the early stages of ventilatory acclimatization to altitude. |
title_full_unstemmed | Role of the peripheral chemoreflex in the early stages of ventilatory acclimatization to altitude. |
title_short | Role of the peripheral chemoreflex in the early stages of ventilatory acclimatization to altitude. |
title_sort | role of the peripheral chemoreflex in the early stages of ventilatory acclimatization to altitude |
work_keys_str_mv | AT robbinsp roleoftheperipheralchemoreflexintheearlystagesofventilatoryacclimatizationtoaltitude |