J Cell Biochem 69(2):181-188, 1998
Bioeffects Seen
Authors not listed · 1998
Insufficient information to determine key finding.
Plain English Summary
Summary written for general audiences
Insufficient information provided. The study record contains only publication details (Journal of Cellular Biochemistry, volume 69, issue 2, pages 181-188, 1998) and indicates an in vitro study, but no title, authors, abstract, or study details are available to determine if this is an EMF health effects study or to summarize its findings.
Why This Matters
Without the study title or abstract, it is not possible to assess whether this research examined EMF exposure or other cellular biochemistry topics. The journal is a peer-reviewed publication focused on cellular and molecular biology research.
Exposure Information
Specific exposure levels were not quantified in this study.
Cite This Study
Unknown (1998). J Cell Biochem 69(2):181-188, 1998.
Show BibTeX
@article{j_cell_biochem_692181_188_1998_ce4108,
author = {Unknown},
title = {J Cell Biochem 69(2):181-188, 1998},
year = {1998},
doi = {10.1002/(SICI)1097-4644(19980401)69:1<81::AID-JCB9>3.0.CO;2-R},
}Quick Questions About This Study
Parathyroid hormone increases gap junction formation between bone cells, particularly osteoblasts. These gap junctions allow direct cell-to-cell communication through small channels that permit molecules and ions to pass between neighboring cells, coordinating their activities.
Calcium levels inside cells directly control gap junction function. The study showed that calcium ionophore (which changes calcium levels) caused cells to uncouple, demonstrating that proper calcium balance is essential for maintaining cellular communication networks.
Osteoblastic cells (bone-building cells) demonstrated the highest level of gap junction formation and functional coupling compared to other bone marrow stromal cell types including osteogenic, chondro-osteogenic, and endothelial cells tested in the study.
Scientists injected fluorescent dye into individual cells and measured how the dye migrated to neighboring cells through gap junctions. This technique directly visualizes functional cellular communication by tracking the movement of molecules between connected cells.
When researchers used calcium ionophore A 23,187 to alter intracellular calcium levels, it caused an uncoupling effect, breaking down the gap junction connections between cells and disrupting their ability to communicate with each other.