Kua whakaaro kē koe me pēhea te kaha o ō tātou wheua? Me pēhea rānei, ina whati te ringa, te waewae rānei, ka ora, ka tupu anō? Ina whakaaro tātou ki ngā wheua, ka whakaarohia e tātou he mea kore ora, he rite ki te kōhatu. Engari ko te mea pono, he kiko ora, he kiko e huri haere tonu ana ō tātou wheua, pērā i te toenga o ō tātou tinana. E rua ngā kaimahi tino nui kei muri i tēnei mahi whakamiharo. Ka kōrerohia e tātou i tēnei rā.
Ko wai ēnei osteoblast me ngā osteoclast?
He māmā noa iho, ko ngā osteoblast me ngā osteoclast he momo pūtau motuhake e rua kei roto i ō tātou wheua. Ka mahi tahi rāua ki te whakatipu i ō tātou wheua, ki te pupuri i a rātou kia kaha, ā, ki te whakatika i ngā wāhi pakaru me ngā wāhi whati.
E mahi tonu ana ēnei pūtau e rua, ehara i te mea mai i te wā e tamariki ana tātou tae noa ki tō tātou pakeketanga, engari tae noa ki tō tātou pakeketanga. Pēnei i te tīma tiaki.
- Ngā Osteoblast: Whakaarohia rātou hei "kāmura" o te wheua. Ka hanga e rātou he kiko wheua hou, ka whakapakari hoki i ngā wheua o nāianei. I te reo Pākehā, ka kiia rātou ko "blasts for builders." Ko te tikanga he hanga rātou.
- Ngā Osteoclasts: Koinei ngā "kaihoroi". Ka pakaru, ka whakarewa i ngā kongakonga wheua tawhito, pakaru, ka taea ai te hanga wheua hou, kaha ake. I te reo Pākehā, ka kiia rātou ko "clasts for cleaners". Ko te tikanga he kaihoroi.
Ka mahi tahi ēnei e rua, pērā i te tīma. Ka tangohia e tētahi te mea tawhito, ā, ka hangaia e tētahi he mea hou ki tōna wāhi. Ka kiia tēnei tukanga he whakahoutanga wheua.
He aha tonu te mea ka tupu ki ngā pūtau osteoblast?
E ai ki tā mātou i kōrero ai i mua ake nei, ko ngā osteoblast te hunga e hanga ana i ngā wheua. E toru ā rātou mahi matua:
1. Te tipu o ngā wheua hou: I a tātou e tipu ana mai i te tamarikitanga ki te pakeketanga, ka roa, ka nui hoki ō tātou wheua nā ēnei pūtau.
2. Te Whakahou i te Wheua: I a tātou e kaumātuatia ana, ka āwhina i a tātou ki te whakarerekē i te āhua me te kaha o ō tātou wheua kia rite ki ō tātou momo noho.
3. Te whakaora i ngā wheua whati me ngā wheua pakaru: Ina whati te wheua, ko ēnei pūtau osteoblast ka hanga i te kiko wheua hou hei whakaora.
Whakaarohia he poka i runga i te rori. Pērā i te haerenga mai o ngā kaihanga rori ki te whakakī i te poka ki te uku hou, ina pakaru te wheua, ka puta mai ngā pūtau osteoblast ki te whakatika.
Me pēhea te mahi a tēnei?
Ina hiahiatia te tupu o te wheua, ina pakaru rānei, ka whiwhi ēnei pūtau osteoblast i tētahi tohu mai i ngā homoni me ngā matū i roto i tō tātou tinana. Kātahi ka hangaia he ranunga motuhake o ngā pūmua. Ka kiia ko te matrix wheua . Ko te nuinga o tēnei ko te collagen.Kei roto te pūmua, ngā kohuke pērā i te konupūmā me te phosphate.
Kātahi ka whakatakotoria tēnei anga wheua kua oti te whakarite ki roto i te wheua, pērā i te moata sima. I roto i te wā, ka totoka tēnei ranunga, ka kaha, ka hanga he kiko wheua hou.
Kia oti ā rātou mahi, ka noho ētahi pūtau osteoblast ki roto i te wheua hou, ka huri hei momo pūtau anō e kiia nei ko ngā osteocyte . Ko ētahi, ina kore e hiahiatia, ka mate.
Ko wai ēnei osteocyte?
Ko ngā osteocyte ngā "kaitiaki" me ngā "kaitiaki" i roto i ngā wheua. Ko ēnei pūtau te mea tino nui i roto i ngā wheua. Kei te aroturuki tonu rātou i te pēhanga me te taumaha e pā ana ki te wheua. Ahakoa he pakaru iti, he pakaru rānei ki te wheua, ko ēnei pūtau osteocyte te tuatahi ki te kite. Kia kite rātou, ka tukuna he tohu ki ngā osteoblast (ngā mea e hanga ana) me ngā osteoclast (ngā mea e pakaru ana) i kōrerohia e tātou i mua ake nei, me te kī, "He raruraru kei konei, haere mai ki te titiro." Kātahi ka haere mai aua rōpū e rua ka tīmata te mahi whakatikatika.
Nā, he aha te mea ka tupu ki ngā pūtau osteoclast?
Ko ngā osteoclasts te "rōpū tango para" i roto i ngā wheua. Ka whakarewahia, ka tangohia hoki e rātou ngā kiko wheua tawhito, ngoikore, me te pakaru. Ka mahi rātou i tēnei hei hanga huarahi mō ngā pūtau osteoblast ki te hanga kiko wheua hou, kaha ake.
Ka tukuna e rātou tētahi momo whākōkī motuhake. Ka whakarewahia e ēnei whākōkī te kiko wheua tawhito. Engari kāore tēnei i te kino pērā i tō whakaaro. Kāore i rite ki te whakarewa waikawa e whakarewa ana i roto i ngā pakiwaituhi. He tukanga tino whakahaeretia, he tika hoki tēnei. Ko ngā wāhi anake kua tohua e ngā osteocytes hei "ko tēnei wahi anake me tango" ka whakarewahia, ā, ka tangohia e ngā pūtau osteoclast.
Ina tangohia aua wahi tawhito, ka puta he rua iti ki te mata o te wheua. Kātahi ka tīmata te mahi a ngā osteoblast. Ka haere mai rātou ka whakakī i aua rua ki te anga wheua hou, ka hanga he wheua hou, he kaha ake.
| Āhuatanga | Ngā osteoblast - ko te hunga e hanga ana | Ngā osteoclasts - ko rātou e tango ana |
|---|---|---|
| Mahi matua | Te hanganga o te kiko wheua hou. | Te whakarewanga o te kiko wheua tawhito, kua pakaru rānei. |
| Āhua | He iti, he rite ki te pouaka te āhua, he porowhita. | He nui, he āhua porotaka te āhua. |
| Hei whakarāpopototanga, | "Rōpū hanga" o ngā wheua. | "Rōpū tango para" o ngā wheua. |
He mate kei reira e pā ana ki te mahi a ēnei pūtau?
Āe. E ora ana ō tātou wheua mēnā ka mahi tahi ēnei pūtau e rua i runga i te taurite. Ko te tikanga me whai taurite pai i waenga i te tere o te hanganga me te tere o te tango. Engari ki te ngaro tēnei taurite, ka puta mai ngā mate maha.
Whakaarohia te mea ka tupu mēnā ka nui ake te tere o te tango i te wheua tawhito (te mahi a ngā osteoclasts) i te tere o te hanga wheua hou (te mahi a ngā osteoblasts)? Kātahi ka angiangi haere ngā wheua, ka ngoikore, ka ngawari hoki te whati.
Ko ētahi o ngā mate matua e pāngia ana e ēnei raruraru ko:
- Osteoporosis: Koinei te mate tino noa. Ka pūngāwerewere ngā wheua, ka ngoikore, ā, ka pakaru pea mēnā he iti noa te hinganga.
- Osteopenia: Koinei te wāhanga tuatahi i mua i te osteoporosis. He hekenga o te kiato o te wheua i raro i ngā taumata noa.
- Hyperparathyroidism: Mā te nui rawa o te homoni parathyroid ka ngaro te konupūmā mai i ngā wheua, ka ngoikore ai.
- Te mate a Paget o te wheua: He āhuatanga tēnei e hē ai te tukanga hanga hou o te wheua, ka puta ai he āhua rerekē, ka ngoikore hoki ngā wheua.
He aha ngā whakamātautau e mahia ana hei tirotiro i te hauora o ō tātou wheua?
Kāore tō tākuta e whakamātautau motuhake i ēnei pūtau motuhake. Engari, ka whakahaerehia e rātou ngā whakamātautau hei tirotiro i te hauora o te pūnaha angaiwi katoa. Ka tonoa ēnei whakamātautau mēnā he whakapae kei te pāngia koe e tētahi mate pēnei i te osteoporosis.
- Whakamātautau kiato wheua: Ka mahia tēnei mā te whakamahi i te matawai DXA.Ka kiia hoki ko te matawai wheua. Ka whakamahia he hihi-X iti hei ine i te kaha o ō wheua. He mea tino nui tēnei kia kite ai mēnā kei te ngoikore haere ō wheua i a koe e pakeke haere ana.
- Whakamātautau Huaora D: Ka tirohia mēnā kei te whiwhi te tinana i te nui o te huaora D.
- Whakamātautau konupūmā: Ka tirohia ngā taumata konupūmā i roto i te toto me te mimi 24-hāora.
- Whakamātautau homoni parathyroid (IPTH) kāore he pakaru.
- Whakamātautau creatinine: Ka mahia tēnei whakamātautau hei tirotiro i te mahi a te whatukuhu, he mea tino nui hoki te hauora o te whatukuhu mō te taurite o te huaora D me te konupūmā.
He aha tā tātou e taea ai te pupuri i te hauora o ō tātou wheua?
Kei roto i ō tātou ringaringa te pupuri i te kaha o ō tātou wheua. Anei ētahi mea ngāwari ka taea e tātou te mahi:
- Kai i ngā kai totika, inā koa ngā kai whai kiko i te konupūmā me te huaora D (miraka, miraka kawa, tīhi, ika ririki, huawhenua matomato).
- Mahia ngā mahi whakakorikori tinana hei pupuri i te taumaha. He pai ngā mahi pēnei i te hikoi, te oma, me te piki arawhata hei whakapakari i ngā wheua.
- Āta karohia te kai hikareti. Ko te kai hikareti tētahi o ngā tino take o te ngoikore o ngā wheua.
- Tangohia ngā tāpiringa konupūmā me te huaora D mēnā e tika ana, e ai ki ngā tohutohu a tō tākuta. Heoi, me mahi tēnei i muri i te kōrero ki tō tākuta .
- Me tirotiro hauora i ia wā. He mea nui rawa atu mō te hunga neke atu i te 65 tau te pakeke, ngā wāhine kua mutu te pāheketanga, me te hunga whai mate pūmau kia toro atu ki tā rātou tākuta i ia wā hei tirotiro i te hauora o ō rātou wheua.
Ka kite koe i te hiranga o ēnei pūtau iti e rua ki te pupuri i te hauora o ō tātou wheua. Kei te mahi puku tonu rātou, e whakahou ana, e whakapakari ana i ō tātou wheua. Nō reira, ko tā tātou kawenga he āwhina i a rātou ki te mahi tika i tā rātou mahi.
Karere Tangohia ki te Kāinga
- Ko ngā osteoblast he pūtau e hanga ana i te wheua hou. Ko ngā osteoclast he pūtau e tango ana i te wheua tawhito, pakaru.
- Ka mahi tahi ēnei pūtau e rua hei rōpū hei pupuri i te kaha me te hauora o ō tātou wheua puta noa i ō tātou oranga.
- Ki te ngaro te taurite i waenga i ngā mahi a ēnei pūtau e rua, ka puta pea ngā mate pēnei i te osteoporosis.
- Ka taea hoki e koe te pupuri i te kaha o ō wheua mā te kai i ngā kai totika, te whakakori tinana e amo ana i te taumaha, me te karo i te kai hikareti.
- Mena he ruarua āu mō te hauora o ō wheua, me toro atu ki tō tākuta mō ētahi tohutohu.











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