Osteosit: Perbedaan antara revisi
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'''Osteosit''' adalah sejenis [[sel (biologi)|sel]] [[tulang]] dengan populasi sekitar 10 kali lipat populasi [[osteoblas]] |
'''Osteosit''' adalah sejenis [[sel (biologi)|sel]] [[tulang]] dengan populasi sekitar 10 kali lipat populasi [[osteoblas]] dibandingkan dengan jumlah [[osteoklas]] yang jauh lebih sedikit daripada jumlah osteoblas.<ref>{{en}} {{cite web |
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| url = http://www.ncbi.nlm.nih.gov/pubmed/16036059 |
| url = http://www.ncbi.nlm.nih.gov/pubmed/16036059 |
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| title = Osteocyte and bone structure. |
| title = Osteocyte and bone structure. |
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| accessdate = 2011-07-24 |
| accessdate = 2011-07-24 |
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| work = ACTA-Vrije Universiteit, Department of Oral Cell Biology; Klein-Nulend J, Nijweide PJ, Burger EH. |
| work = ACTA-Vrije Universiteit, Department of Oral Cell Biology; Klein-Nulend J, Nijweide PJ, Burger EH. |
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}}</ref><ref>{{en}}{{cite web |
}}</ref><ref>{{en}} {{cite web |
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| url = http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2981593 |
| url = http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2981593 |
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| title = Dynamics of the Transition from Osteoblast to Osteocyte |
| title = Dynamics of the Transition from Osteoblast to Osteocyte |
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}}</ref> |
}}</ref> |
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Sepanjang [[osteogenesis]], osteoblas akan melepaskan [[osteoid]] dan |
Sepanjang [[osteogenesis]], osteoblas akan melepaskan [[osteoid]] disertai peningkatan [[pencerap inti]] [[DAX1]] dan [[enzim]] [[GTPase]], dan penurunan [[faktor transkripsi]] [[SOX4]].<ref>{{en}} {{cite web |
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}}</ref> Sepanjang proses ini terjadi peningkatan pencerap inti [[DAX1]] dan [[enzim]] [[GTPase]], dan penurunan [[faktor transkripsi]] [[SOX4]].<ref>{{en}}{{cite web |
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| url = http://www.ncbi.nlm.nih.gov/pubmed/12704802 |
| url = http://www.ncbi.nlm.nih.gov/pubmed/12704802 |
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| title = Transcriptional profiling of human osteoblast differentiation. |
| title = Transcriptional profiling of human osteoblast differentiation. |
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| accessdate = 2011-07-24 |
| accessdate = 2011-07-24 |
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| work = Women's Health Research Institute, Wyeth Research; Billiard J, Moran RA, Whitley MZ, Chatterjee-Kishore M, Gillis K, Brown EL, Komm BS, Bodine PV. |
| work = Women's Health Research Institute, Wyeth Research; Billiard J, Moran RA, Whitley MZ, Chatterjee-Kishore M, Gillis K, Brown EL, Komm BS, Bodine PV. |
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}}</ref> |
}}</ref> sebelum ter[[diferensiasi]] menjadi '''osteosit'''.<ref>{{en}} {{cite web |
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}}</ref> Sepanjang proses ini terjadi peningkatan |
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Osteosit memulai [[sekresi]] [[sklerostin]] setelah menjadi dewasa di dalam matriks osteoid yang mengalami [[mineralisasi]].<ref>{{en}} {{cite web |
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| url = http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2386767 |
| url = http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2386767 |
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| title = Matrix Mineralization as a Trigger for Osteocyte Maturation |
| title = Matrix Mineralization as a Trigger for Osteocyte Maturation |
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}}</ref> |
}}</ref> |
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[[Simtoma]] [[hipoksia]] akan dengan cepat menginduksi [[kluster diferensiasi]] [[osteopontin]] pada osteosit melalui [[lintasan metabolisme|lintasan]] [[protein kinase C]], dan memicu [[osteoklastogenesis]] yang menghasilkan [[osteoklas]].<ref>{{en}}{{cite web |
[[Simtoma]] [[hipoksia]] akan dengan cepat menginduksi [[kluster diferensiasi]] [[osteopontin]] pada osteosit melalui [[lintasan metabolisme|lintasan]] [[protein kinase C]], dan memicu [[osteoklastogenesis]] yang menghasilkan [[osteoklas]].<ref>{{en}} {{cite web |
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| url = http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1435734 |
| url = http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1435734 |
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| title = Upregulation of Osteopontin by Osteocytes Deprived of Mechanical Loading or Oxygen |
| title = Upregulation of Osteopontin by Osteocytes Deprived of Mechanical Loading or Oxygen |
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== Rujukan == |
== Rujukan == |
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{{reflist}} |
{{reflist}} |
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{{Authority control}} |
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[[Kategori:Sel]] |
[[Kategori:Sel]] |
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[[ca:Osteòcit]] |
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[[de:Osteozyt]] |
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[[en:Osteocyte]] |
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[[es:Osteocito]] |
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[[fi:Osteosyytti]] |
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[[fr:Ostéocyte]] |
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[[ht:Osteyosit]] |
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[[it:Osteocita]] |
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[[ja:骨細胞]] |
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[[mk:Остеоцит]] |
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[[nl:Osteocyt]] |
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[[pl:Osteocyt]] |
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[[pt:Osteócito]] |
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[[ru:Остеоциты]] |
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[[sk:Osteocyt]] |
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[[sl:Osteocit]] |
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[[sv:Osteocyt]] |
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[[tr:Osteosit]] |
Revisi terkini sejak 1 Februari 2023 07.04
Osteosit | |
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Rincian | |
Pengidentifikasi | |
Bahasa Latin | osteocytus |
MeSH | D010011 |
TH | H2.00.03.7.00003 |
FMA | 66779 |
Daftar istilah anatomi |
Osteosit adalah sejenis sel tulang dengan populasi sekitar 10 kali lipat populasi osteoblas dibandingkan dengan jumlah osteoklas yang jauh lebih sedikit daripada jumlah osteoblas.[1][2]
Sepanjang osteogenesis, osteoblas akan melepaskan osteoid disertai peningkatan pencerap inti DAX1 dan enzim GTPase, dan penurunan faktor transkripsi SOX4.[3] sebelum terdiferensiasi menjadi osteosit.[4] Sepanjang proses ini terjadi peningkatan
Osteosit memulai sekresi sklerostin setelah menjadi dewasa di dalam matriks osteoid yang mengalami mineralisasi.[5]
Simtoma hipoksia akan dengan cepat menginduksi kluster diferensiasi osteopontin pada osteosit melalui lintasan protein kinase C, dan memicu osteoklastogenesis yang menghasilkan osteoklas.[6]
Rujukan
[sunting | sunting sumber]- ^ (Inggris) "Osteocyte and bone structure". ACTA-Vrije Universiteit, Department of Oral Cell Biology; Klein-Nulend J, Nijweide PJ, Burger EH. Diakses tanggal 2011-07-24.
- ^ (Inggris) "Dynamics of the Transition from Osteoblast to Osteocyte". Department of Oral Biology/School of Dentistry, University of Missouri; Sarah L. Dallas dan Lynda F. Bonewald. Diakses tanggal 2011-07-24.
- ^ (Inggris) "Transcriptional profiling of human osteoblast differentiation". Women's Health Research Institute, Wyeth Research; Billiard J, Moran RA, Whitley MZ, Chatterjee-Kishore M, Gillis K, Brown EL, Komm BS, Bodine PV. Diakses tanggal 2011-07-24.
- ^ (Inggris) "Buried alive: how osteoblasts become osteocytes". Biology Department, Dalhousie University; Franz-Odendaal TA, Hall BK, Witten PE. Diakses tanggal 2011-07-24.
- ^ (Inggris) "Matrix Mineralization as a Trigger for Osteocyte Maturation". Division of Anatomy, Department of Oral Growth and Development, Health Sciences University of Hokkaido School of Dentistry, Division of Anatomy and Cell Biology of the Hard Tissue, Department of Tissue Regeneration and Reconstruction, Niigata University Graduate School of Medical and Dental Sciences; Kazuharu Irie, Sadakazu Ejiri, Yasunori Sakakura, Toru Shibui, dan Toshihiko Yajima. Diakses tanggal 2011-07-24.
- ^ (Inggris) "Upregulation of Osteopontin by Osteocytes Deprived of Mechanical Loading or Oxygen". Orthopaedic Science Laboratories, Department of Orthopaedics and Sports Medicine, University of Washington; Ted S Gross, Katy A King, Natalia A Rabaia, Pranali Pathare, dan Sundar Srinivasan. Diakses tanggal 2011-07-24.