pubmed-article:11748937 | rdf:type | pubmed:Citation | lld:pubmed |
pubmed-article:11748937 | lifeskim:mentions | umls-concept:C0002028 | lld:lifeskim |
pubmed-article:11748937 | lifeskim:mentions | umls-concept:C0031164 | lld:lifeskim |
pubmed-article:11748937 | lifeskim:mentions | umls-concept:C0439237 | lld:lifeskim |
pubmed-article:11748937 | pubmed:issue | 4 | lld:pubmed |
pubmed-article:11748937 | pubmed:dateCreated | 2001-12-25 | lld:pubmed |
pubmed-article:11748937 | pubmed:abstractText | Biphasic transport of water and dimethyl sulfoxide (Me(2)SO), a common cryoprotective agent (CPA), in algal cells was induced and measured on a cryoperfusion stage. A two-step experimental protocol provided data for the volumetric response of Chlorococcum (C.) texanum to impermeable and permeable solutes. First, the cells were exposed to a 500-mOsm sucrose solution, causing immediate shrinkage of the cell to a minimum equilibrium volume. Then an isoosmotic 200-mOsm/300-mOsm CPA/sucrose solution was introduced to the cells, resulting in increased cell volume to a new equilibrium state. Experiments were conducted at temperatures between -3 and 23 degrees C. Cell volumes were measured off-line by computer analysis of video images. A network thermodynamic model was fit to the transient volume data to determine permeabilities of C. texanum to water and Me(2)SO over the full temperature range, and results were calculated with two numeric methods. Biphasic transport was found to be slower at colder temperatures, with water entering the cell faster than Me(2)SO. Experimental results were also compared with data from similar experiments using methanol (MeOH) as the CPA. MeOH influx was calculated to be a magnitude larger than that of water. Additionally, MeOH permeability was at least three orders of magnitude greater than Me(2)SO permeability, and the difference in these solute permeabilities increased as temperature decreased. | lld:pubmed |
pubmed-article:11748937 | pubmed:language | eng | lld:pubmed |
pubmed-article:11748937 | pubmed:journal | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:11748937 | pubmed:citationSubset | IM | lld:pubmed |
pubmed-article:11748937 | pubmed:chemical | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:11748937 | pubmed:chemical | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:11748937 | pubmed:chemical | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:11748937 | pubmed:status | MEDLINE | lld:pubmed |
pubmed-article:11748937 | pubmed:month | Jun | lld:pubmed |
pubmed-article:11748937 | pubmed:issn | 0011-2240 | lld:pubmed |
pubmed-article:11748937 | pubmed:author | pubmed-author:BrandJ JJJ | lld:pubmed |
pubmed-article:11748937 | pubmed:author | pubmed-author:WalshJ RJR | lld:pubmed |
pubmed-article:11748937 | pubmed:author | pubmed-author:DillerK RKR | lld:pubmed |
pubmed-article:11748937 | pubmed:author | pubmed-author:AggarwalS JSJ | lld:pubmed |
pubmed-article:11748937 | pubmed:author | pubmed-author:TanakaJ YJY | lld:pubmed |
pubmed-article:11748937 | pubmed:copyrightInfo | Copyright 2001 Elsevier Science. | lld:pubmed |
pubmed-article:11748937 | pubmed:issnType | Print | lld:pubmed |
pubmed-article:11748937 | pubmed:volume | 42 | lld:pubmed |
pubmed-article:11748937 | pubmed:owner | NLM | lld:pubmed |
pubmed-article:11748937 | pubmed:authorsComplete | Y | lld:pubmed |
pubmed-article:11748937 | pubmed:pagination | 286-300 | lld:pubmed |
pubmed-article:11748937 | pubmed:dateRevised | 2010-11-18 | lld:pubmed |
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pubmed-article:11748937 | pubmed:year | 2001 | lld:pubmed |
pubmed-article:11748937 | pubmed:articleTitle | Algae permeability to Me(2)SO from -3 to 23 degrees C. | lld:pubmed |
pubmed-article:11748937 | pubmed:affiliation | Department of Biomedical Engineering, University of Texas at Austin, 78712, USA. | lld:pubmed |
pubmed-article:11748937 | pubmed:publicationType | Journal Article | lld:pubmed |
pubmed-article:11748937 | pubmed:publicationType | Research Support, U.S. Gov't, Non-P.H.S. | lld:pubmed |
pubmed-article:11748937 | pubmed:publicationType | Research Support, Non-U.S. Gov't | lld:pubmed |
http://linkedlifedata.com/r... | pubmed:referesTo | pubmed-article:11748937 | lld:pubmed |