Circadian Rhythm Imasankha Nthawi Yogona ndi Kugalamuka
Ngati wina akunena mwatsatanetsatane za "mawotchi awo," kodi amatanthauzanji kwenikweni? Phunzirani za kugwiritsiridwa ntchito kwa mawu owonetsera maulendo mu uchembere wabwino komanso kugona. Dziwani komwe nthawi ya thupi imakhala, momwe imayendera njira za circadian monga kugona ndi kudzuka, ndi momwe kusokonekera kumawonekera pamene nthawi ya koloko imasokonezedwa ndi masoka achilengedwe ndi mdima.
Kodi Chojambulira Chachilengedwe N'chiyani?
Choyamba, nkofunika kuzindikira kuti mawu akuti bio clock amagwiritsidwa ntchito potchula mfundo ziwiri zosiyana kwambiri. Anthu ambiri, makamaka akazi, amagwiritsa ntchito mawuwa pofotokoza zaka zochepa zokhudzana ndi thanzi labwino la kubala. Mwachitsanzo, ngati nthawi yowonongeka ya amayi ikugwedezeka, zikutanthauza kuti akula msinkhu komanso kuti amatha kutenga pakati ndi kubereka mwana wathanzi mpaka nthawi yayitali. Ikhoza kufotokoza chilakolako chophweka chokhala ndi mwana ndipo, pongoganizira, chimawoneka ngati chilimbikitso cha kubereka. Zaumoyo, thanzi labwino la kubereka likuwoneka kuti likuchepa m'zaka za makumi atatu ndi makumi asanu ndi zitatu, ndipo mosakayikira ali ndi zaka makumi anai 40, koma kupita patsogolo kwa mankhwala obeleka kwadutsa nthawiyi. Chifukwa cha kuthekera kwa abambo kubereka ana atakula, sangakhale ndi nthawi yofanana.
Izi siziri momwe mawuwa amagwiritsidwira ntchito pa nkhani ya mankhwala ogona, komabe.
M'malo mwake, nthawi yowonongeka imatanthawuza mphamvu ya thupi yopanga njira zopanda moyo ku malo akunja, makamaka nthawi ya kuwala ndi mdima, kutentha, ndi kukwaniritsa zowonjezera. Kugona kuganiza kuti kumayang'aniridwa bwino ndi njira ziwiri: homeostatic sleep drive ndi chizindikiro cha circadian chizindikiritso.
Kugona galimoto, kapena ngongole yogona, kumatanthawuza kuti mukakhalabe maso, mudzakhala wotchi. Izi zimakhudzana ndi kupanga makina opatsirana pogona, kuphatikizapo adenosine , mkati mwa ubongo. Kugona ndi mbali imodzi, kuchotsa mankhwalawa m'magulu a ubongo. Chizindikiro chochenjeza ndi njira yosiyana yogona galimoto yomwe imalimbikitsa kugalamuka mwachizolowezi.
Choncho, nthawi yokhayokha ndiyo njira yomwe imapezeka mkati mwa zamoyo zomwe zimagwirizana ndi nthawi yomwe thupi limagwirira ntchito komanso makhalidwe omwe amayendera usiku. Izi zimaphatikizapo kugona ndi kugalamuka, komanso kuteteza kutentha kwa thupi ndi kutulutsa mahomoni. Tikuyamba kuphunzira zambiri zokhudza kumene koloko ilipo komanso momwe ikulamulire.
Kodi Zojambula Zogwiritsidwa Ntchito Zili Kuti?
Okosi la masewera ndi malo omwe amatchedwa coreraasastic , gawo laling'ono la ubongo lomwe limapezeka mkati mwa hypothalamus anterior. Imakhala ndi mphamvu ya ma hormone yomwe imayikidwa m'ma cell ambiri, kuphatikizapo chirichonse kuyambira mtima mpaka chiwindi mpaka mafuta ma tishu. Kukonzekera kwa nyimbozi kumakhulupirira kuti zimagwiritsira ntchito bwino kwambiri chuma, kupeza chakudya, ndi chitetezo kuzilombo zamtundu uliwonse.
Ngakhale kuti ola lakale liripo, ngati ilo liwonongeka kapena litayika, selo lirilonse likhoza kukhala loyimira nyimbo yake. Ndipotu, akayikidwa payekha, maselowa amatha kutsata zozungulira - kapena pafupi ndi maola 24 okha. Choncho, makina omwe ali ndi mawonekedwe a nthawi amapezeka pafupi ndi selo iliyonse ya thupi ndipo amalembedwa mokwanira m'majini.
Zowonongeka: Zochitika za Circadian Disorders
M'njira zambiri, zovuta zosiyanasiyana za circadian zikhoza kuchitika chifukwa cha olo biological clocks omwe ataya synchrony kwa chilengedwe. Izi zikhoza kukhala chifukwa cha zinthu zambiri, kuphatikizapo majini, umaso , moyo kapena zizoloŵezi, ndi matenda otha msinkhu monga matenda a Alzheimer's.
Zambiri mwazimenezi zimabweretsa mavuto ndi kusowa tulo komanso kugona nthawi yochepa.
Chimodzi mwa zikoka zamphamvu kwambiri pa nthawi ya thupi la thupi ndikutsika pang'ono. Chofunika kwambiri, kuwala kwa m'mawa kungakhale kusinthika kwakukulu kwa chizoloŵezi chathu chachibadwa chosintha nthawi yomwe timagona. Zotsatira zake, zimalimbikitsa kuuka kwa m'mawa komanso zimathandiza kuti tigone tulo pa nthawi yoyamba. Ngakhale kutuluka kwa kuwala kwa m'mawa kungakhale kofunika kwa ena, ngakhale mphindi zochepa za mphindi khumi kunja kwina kudzuka zingakhale zokwanira kuti zikhazikitse nthawi yogona yogona ndi kugalamuka.
Ngati mumakhulupirira kuti mwina muli ndi zizindikiro zosonyeza kuti muli ndi vuto lozungulira, lankhulani ndi katswiri wa kugona. Masabata angapo a kuyesa ndi chipika chogona kapena zojambulazo zimatha kudziwitsa kuti vutoli ndi lotani, kuphatikizapo kuchepa kwa nthawi yanu yokhayokha, ndikuperekanso kuchipatala choyenera kuti mugone bwino usiku ndipo muzigwira ntchito bwino masana.
> Zotsatira:
> Kryger, MH et al . "Mfundo Zothandiza Pogona Mankhwala." ExpertConsult , kope lachisanu, 2011.
> Moore-Ede, MC ndi al . "Zomwe zimayendera nthawi," mu The Clocks That Time Us . Cambridge, Massachusetts, Harvard University Press, 1984, p. 3.
> Peters, BR. "Nthaŵi Yogona Yopanda Nkhazikika ndi Kugalamuka." Kuunika kwa Mavuto a Kugona . Mchipatala Chogona . 9 (2014) 481-489.
> Ramsey, KM ndi Bass, J. "Zitsanzo za zinyama zosokoneza chronobiology: maselo ndi minofu," mu Mfundo ndi Zochita za Sleep Medicine . Kusinthidwa ndi Kryger MH, Roth T, Dement WC. St. Louis, Missouri, Elsevier Saunders, 2011, tsamba 463-467.