Comparison of two methods for determining human adipose cell size

The mean cell sizes of specimens of human adipose tissue were determined on sectioned slices according to the method described by Sjöström et al. (J. Lipid Res. 1971. 12: 521–530) and on adipocytes isolated after treatment of the tissue with collagenase. The average mean cell sizes from 11 biopsy sp...

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Main Authors: Ulf Smith, Lars Sjöström, Per Björntorp
Format: Article
Language:English
Published: Elsevier 1972-11-01
Series:Journal of Lipid Research
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0022227520393561
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author Ulf Smith
Lars Sjöström
Per Björntorp
author_facet Ulf Smith
Lars Sjöström
Per Björntorp
author_sort Ulf Smith
collection DOAJ
description The mean cell sizes of specimens of human adipose tissue were determined on sectioned slices according to the method described by Sjöström et al. (J. Lipid Res. 1971. 12: 521–530) and on adipocytes isolated after treatment of the tissue with collagenase. The average mean cell sizes from 11 biopsy specimens were 94.4 and 94.0 μm, respectively (r = 0.964; P(tb) < 0.001; y = 0.90x + 9.74), for the two methods. There was no indication of an increased rupture of isolated large human adipose cells. Thus, with precautions (freshly siliconized glassware and omitting the centrifugation of the isolated cells), the collagenase method may be used for metabolic as well as morphologic studies of human adipose tissue.
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spelling doaj.art-4f513caf5d584d32b36a9f4c63f967a82022-12-21T21:24:06ZengElsevierJournal of Lipid Research0022-22751972-11-01136822824Comparison of two methods for determining human adipose cell sizeUlf Smith0Lars Sjöström1Per Björntorp2Departments of Medicine I and II, University of Gothenburg, Sahlgren's Hospital, Gothenburg, SwedenDepartments of Medicine I and II, University of Gothenburg, Sahlgren's Hospital, Gothenburg, SwedenDepartments of Medicine I and II, University of Gothenburg, Sahlgren's Hospital, Gothenburg, SwedenThe mean cell sizes of specimens of human adipose tissue were determined on sectioned slices according to the method described by Sjöström et al. (J. Lipid Res. 1971. 12: 521–530) and on adipocytes isolated after treatment of the tissue with collagenase. The average mean cell sizes from 11 biopsy specimens were 94.4 and 94.0 μm, respectively (r = 0.964; P(tb) < 0.001; y = 0.90x + 9.74), for the two methods. There was no indication of an increased rupture of isolated large human adipose cells. Thus, with precautions (freshly siliconized glassware and omitting the centrifugation of the isolated cells), the collagenase method may be used for metabolic as well as morphologic studies of human adipose tissue.http://www.sciencedirect.com/science/article/pii/S0022227520393561collagenase
spellingShingle Ulf Smith
Lars Sjöström
Per Björntorp
Comparison of two methods for determining human adipose cell size
Journal of Lipid Research
collagenase
title Comparison of two methods for determining human adipose cell size
title_full Comparison of two methods for determining human adipose cell size
title_fullStr Comparison of two methods for determining human adipose cell size
title_full_unstemmed Comparison of two methods for determining human adipose cell size
title_short Comparison of two methods for determining human adipose cell size
title_sort comparison of two methods for determining human adipose cell size
topic collagenase
url http://www.sciencedirect.com/science/article/pii/S0022227520393561
work_keys_str_mv AT ulfsmith comparisonoftwomethodsfordetermininghumanadiposecellsize
AT larssjostrom comparisonoftwomethodsfordetermininghumanadiposecellsize
AT perbjorntorp comparisonoftwomethodsfordetermininghumanadiposecellsize