Effects of hydrostatic pressure on cultured bovine trabecular meshwork cells. 1999

F Jiang, and H Wei, and Y Lu, and Y Zhou, and Y Zhang
Department of Ophthalmology, Xiehe Hospital, Tongji Medical University, Wuhan 430022.

In order to explore the effects of pressure on trabecular meshwork cells, bovine trabecular meshwork cells were cultured in vitro and subjected to different levels of hydrostatic pressure. The cellular morphology, ultrastructure and phagocytosis were studied with inverted phase-contrast microscopy, light microscopy and transmission electron microscopy, etc. It was found that the cells subjected to 2.0 kPa or 2.67 kPa for 48 h had no remarkable difference as compared with the controls in terms of parameters observed. Those under 4.0 kPa for 24 h showed slight changes in structure and a mild decrease in phagocytic function. The damage appeared more severe if the pressure was higher or lasted longer. From the above we conclude that trabecular meshwork cells can only bear pressure below a certain level. They may be destroyed structurally or impaired functionally by pressure over this level.

UI MeSH Term Description Entries
D008853 Microscopy The use of instrumentation and techniques for visualizing material and details that cannot be seen by the unaided eye. It is usually done by enlarging images, transmitted by light or electron beams, with optical or magnetic lenses that magnify the entire image field. With scanning microscopy, images are generated by collecting output from the specimen in a point-by-point fashion, on a magnified scale, as it is scanned by a narrow beam of light or electrons, a laser, a conductive probe, or a topographical probe. Compound Microscopy,Hand-Held Microscopy,Light Microscopy,Optical Microscopy,Simple Microscopy,Hand Held Microscopy,Microscopy, Compound,Microscopy, Hand-Held,Microscopy, Light,Microscopy, Optical,Microscopy, Simple
D010587 Phagocytosis The engulfing and degradation of microorganisms; other cells that are dead, dying, or pathogenic; and foreign particles by phagocytic cells (PHAGOCYTES). Phagocytoses
D002417 Cattle Domesticated bovine animals of the genus Bos, usually kept on a farm or ranch and used for the production of meat or dairy products or for heavy labor. Beef Cow,Bos grunniens,Bos indicus,Bos indicus Cattle,Bos taurus,Cow,Cow, Domestic,Dairy Cow,Holstein Cow,Indicine Cattle,Taurine Cattle,Taurus Cattle,Yak,Zebu,Beef Cows,Bos indicus Cattles,Cattle, Bos indicus,Cattle, Indicine,Cattle, Taurine,Cattle, Taurus,Cattles, Bos indicus,Cattles, Indicine,Cattles, Taurine,Cattles, Taurus,Cow, Beef,Cow, Dairy,Cow, Holstein,Cows,Dairy Cows,Domestic Cow,Domestic Cows,Indicine Cattles,Taurine Cattles,Taurus Cattles,Yaks,Zebus
D002478 Cells, Cultured Cells propagated in vitro in special media conducive to their growth. Cultured cells are used to study developmental, morphologic, metabolic, physiologic, and genetic processes, among others. Cultured Cells,Cell, Cultured,Cultured Cell
D006874 Hydrostatic Pressure The pressure due to the weight of fluid. Hydrostatic Pressures,Pressure, Hydrostatic,Pressures, Hydrostatic
D000818 Animals Unicellular or multicellular, heterotrophic organisms, that have sensation and the power of voluntary movement. Under the older five kingdom paradigm, Animalia was one of the kingdoms. Under the modern three domain model, Animalia represents one of the many groups in the domain EUKARYOTA. Animal,Metazoa,Animalia
D014129 Trabecular Meshwork A porelike structure surrounding the entire circumference of the anterior chamber through which aqueous humor circulates to the SCHLEMM'S CANAL. Meshwork, Trabecular,Meshworks, Trabecular,Trabecular Meshworks

Related Publications

F Jiang, and H Wei, and Y Lu, and Y Zhou, and Y Zhang
January 1994, Journal of glaucoma,
F Jiang, and H Wei, and Y Lu, and Y Zhou, and Y Zhang
January 2002, Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban,
F Jiang, and H Wei, and Y Lu, and Y Zhou, and Y Zhang
March 1996, Experimental eye research,
F Jiang, and H Wei, and Y Lu, and Y Zhou, and Y Zhang
January 1992, Ophthalmologica. Journal international d'ophtalmologie. International journal of ophthalmology. Zeitschrift fur Augenheilkunde,
F Jiang, and H Wei, and Y Lu, and Y Zhou, and Y Zhang
November 1993, Experimental eye research,
F Jiang, and H Wei, and Y Lu, and Y Zhou, and Y Zhang
June 2007, The British journal of ophthalmology,
F Jiang, and H Wei, and Y Lu, and Y Zhou, and Y Zhang
November 1995, Investigative ophthalmology & visual science,
F Jiang, and H Wei, and Y Lu, and Y Zhou, and Y Zhang
January 2005, Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban,
F Jiang, and H Wei, and Y Lu, and Y Zhou, and Y Zhang
January 1999, Ophthalmic research,
F Jiang, and H Wei, and Y Lu, and Y Zhou, and Y Zhang
April 1991, Experimental eye research,
Copied contents to your clipboard!