Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2007-11-23
pubmed:abstractText
Pulmonary gas exchange critically depends upon the hydration state and the thinness of the interstitial tissue layer within the alveolo-capillary barrier. In the interstitium, fluid freely moving within the fibrous extracellular matrix equilibrates with water chemically interacting with hyaluronic acid and proteoglycans, the non-fibrillar components of the matrix. The integrity of the macromolecular assembly of the tissue matrix is required in all processes involved in establishing and maintaining the adequate interstitial tissue fluid volume, by providing: (a) a stiff three dimensional fibrous scaffold, functioning as an efficient safety factor to oppose fluid filtration into the tissue and preventing tissue fluid accumulation; (b) a restrictive perivascular and interstitial sieve with respect to plasma proteins; (c) a mechanical support to initial lymphatics. Therefore, disturbances of the deposition and/or turnover of the matrix and/or of its three dimensional architecture and composition are invariably accompanied by profound changes of the steady state tissue fluid dynamics, eventually evolving towards severe lung disease.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
1569-9048
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
159
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
301-10
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Interstitial matrix and transendothelial fluxes in normal lung.
pubmed:affiliation
Dipartimento di Scienze Biomediche Sperimentali e Cliniche, Università degli Studi dell'Insubria, Via Dunant 5, 21100, Varese, Italy. daniela.negrini@uninsubria.it
pubmed:publicationType
Journal Article, Review