RELATIONSHIP BETWEEN RNA-CONTENT, CELL-VOLUME AND GROWTH-POTENTIAL IN AGING HUMAN-EMBRYONIC MESENCHYMAL CELLS

被引:8
作者
WHATLEY, SA
HILL, BT
机构
[1] IMPERIAL CANC RES FUND LABS,CELLULAR PATHOL LAB,LONDON WC2A 3PX,ENGLAND
[2] IMPERIAL CANC RES FUND LABS,CELLULAR CHEMOTHERAPY LAB,LONDON WC2A 3PX,ENGLAND
关键词
D O I
10.1016/0309-1651(79)90098-5
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
Modal cell volume and cellular RNA content were measured throughout the lifespan of the human diploid cell line He125. Modal cell volume was found to correlate with both culture replication rate and cellular RNA content. This observation suggests that cell volume changes may be related to the rate of cell division during ageing in vitro, and that both cell volume and RNA content may be closely controlled. There was no change in the relative proportions of the major rRNA species during the cultures' lifespan. © 1979.
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页码:671 / 683
页数:13
相关论文
共 29 条
[1]   CLONAL VARIATION AND AGING OF DIPLOID FIBROBLASTS - CINEMATOGRAPHIC STUDIES OF CELL PEDIGREES [J].
ABSHER, PM ;
ABSHER, RG .
EXPERIMENTAL CELL RESEARCH, 1976, 103 (02) :247-255
[2]   CONTROL OF MACROMOLECULAR SYNTHESIS IN PROLIFERATING AND RESTING SYRIAN HAMSTER CELLS IN MONOLAYER CULTURE .2. RIBOSOME COMPLEMENT IN RESTING AND EARLY G1 CELLS [J].
BECKER, H ;
STANNERS, CP ;
KUDLOW, JE .
JOURNAL OF CELLULAR PHYSIOLOGY, 1971, 77 (01) :43-&
[3]  
BOWMAN P D, 1975, P107
[4]  
BOWMAN PD, 1975, MECH AGEING DEV, V4, P147, DOI 10.1016/0047-6374(75)90016-0
[5]   AGING OF HUMAN FIBROBLASTS INVITRO - CORRELATIONS BETWEEN DNA SYNTHETIC ABILITY AND CELL-SIZE [J].
BOWMAN, PD ;
MEEK, RL ;
DANIEL, CW .
EXPERIMENTAL CELL RESEARCH, 1975, 93 (01) :184-190
[6]  
Cristofalo Vincent J, 1972, ADV GERONTOL RES, V4, P45
[7]   CELLULAR SENESCENCE AND DNA-SYNTHESIS - THYMIDINE INCORPORATION AS A MEASURE OF POPULATION AGE IN HUMAN DIPLOID CELLS [J].
CRISTOFALO, VJ ;
SHARF, BB .
EXPERIMENTAL CELL RESEARCH, 1973, 76 (02) :419-427
[8]  
FLECK A, 1962, BIOCHIM BIOPHYS ACTA, V55, P571
[9]  
GREENBERG SB, 1977, IN VITRO CELL DEV B, V13, P297
[10]   LIMITED IN VITRO LIFETIME OF HUMAN DIPLOID CELL STRAINS [J].
HAYFLICK, L .
EXPERIMENTAL CELL RESEARCH, 1965, 37 (03) :614-&