Circadian Rhythm yana ƙayyade lokacin barci da tsutsa
Idan wani yayi magana game da "agogon halitta", wane ma'anar suke nufi? Koyi game da amfani da kallon nazarin halittu a cikin kiwon lafiyar da barci. Gano inda zancen rayuwar jikin mutum yake zaune, yadda yake tsara tsarin fasadian kamar barci da tashin hankali, da kuma yadda rikitarwa ke haifar da lokacin da agogo ya zama ɓatacce tare da dabi'u na haske da duhu.
Menene Halittar Halitta?
Na farko, yana da muhimmanci a gane cewa an yi amfani da agogon nazarin halittu ta hanyar tunani akan abubuwa biyu daban. Mutane da yawa, musamman ma mata, suna amfani da kalmar don bayyana shekarun da suka ragu na kiwon lafiya mai kyau. Alal misali, idan agogon halitta na mace yana ticking, yana nufin cewa tana tsufa kuma iyawarta ta haifa da kuma daukar nauyin lafiya a cikin lokaci yana iya zamawa. Zai iya kwatanta buƙatu mai sauƙi na da yaron kuma, a lokacin da aka yi amfani da shi, za a yi la'akari da shi a matsayin tsinkaye don haifuwa. Bugu da ƙari, lafiyar haihuwa tana kallon shi kamar yadda ya karu a cikin shekaru 30s kuma yana da cikakkiyar suboptimal bayan shekaru 40, amma ci gaba a maganin haifuwa ya kara wannan lokaci zuwa wani nau'i. Saboda iyawar da maza za su iya haifar da yara a cikin balagagge, bazai fuskanci matsalolin lokaci daya ba.
Wannan ba yadda ake amfani da kalmar a cikin yanayin maganin barci ba, duk da haka.
Maimakon haka, lokacin agogon halitta yana nufin ikon jiki na tafiyar da tafiyar matakai na zamani zuwa yanayin waje, mafi mahimmancin lokaci na hasken da duhu, zafin jiki, da kuma samun damar amfani. An yi tsammani barci yana sarrafawa ta hanyar tafiyar matakai guda biyu: motsa jiki na barci na homeostatic da siginar siginar circadian.
Kusar barci, ko bashi barci, yana nufin gaskiyar cewa tsawon lokacin da kake farka, mai barci za ka zama. Wannan ya haɗa da gina ƙwayoyin sinadarin barci, ciki har da adenosine , a cikin kwakwalwa. Barci, a kalla a wani ɓangare, wani tsari na cire waɗannan sunadaran daga kwakwalwar kwakwalwa. Alamar faɗakarwar ita ce hanyar da ta saba da shi don barcin barci wanda ke inganta wakefulness a cikin al'ada na yau da kullum.
Sabili da haka, zane-zane na halitta shine asalin da aka samu a cikin kwayoyin halittu wanda ke tsara lokaci na aikin gyaran jiki da kuma halin da ake ciki a duniyar dare. Wadannan matakai sun hada da barci da farkawa, kazalika da kula da zafin jikin jiki da saki na hormone. Muna farawa don ƙarin koyo game da inda agogon ya kasance kuma yadda aka sarrafa shi.
Yaya Halittar Halitta?
Gidan mai sarrafawa shine yanki da ake kira tsakiya mai girma , wani ƙananan yanki na kwakwalwa da aka samu a cikin baya hypothalamus . Yana aiki da iko na hormonal zuwa gajerun kunne wanda aka bayyana a cikin yawancin tantanin halitta, ciki har da dukan abin da ke cikin zuciya zuwa hanta zuwa kyallen mai. Ana haɗaka daidaitattun waɗannan rhythms don ba da damar amfani da albarkatu, samun dama ga abinci, da kariya daga magunguna a cikin jinsuna.
Ko da yake akwai agogo mai mahimmanci, idan ya zama lalacewa ko batacce, kowane tantanin halitta zai iya kula da kansa. A gaskiya ma, idan aka sanya shi cikin rabuwar, waɗannan kwayoyin suna iya bin tsarin circadian - ko kusa da awa 24 - duk da kansu. Sabili da haka, kayan aiki na ainihi yana samuwa a kusan dukkanin kwayoyin halitta kuma an rubuta su a cikin tantanin halitta.
Broken Clocks: Abin da ke faruwa na Circadian Disorders
A hanyoyi da yawa, ƙwayoyin ƙwayoyin circadian na iya faruwa saboda 'yan kallo na halitta wanda suka rasa synchrony ga yanayin yanayi. Wannan na iya zama saboda dalilai masu yawa, ciki har da kwayoyin halitta, makanta , salon rayuwa ko halaye, da cututtukan cututtuka irin su cutar Alzheimer.
Yawancin waɗannan yanayi sun haifar da matsalolin rashin barci da rashin kwanciyar hankali.
Ɗaya daga cikin rinjayen rinjaye na agogon halitta na jiki shine hasken haske. Abu mai mahimmanci, hasken rana zai iya zama ainihin sassaucin yanayin mu na dabi'a don matsawa lokacin lokutan barci daga baya. A sakamakon haka, yana ƙarfafa safiya da safe kuma ya hana mu damar barci a farkon lokacin barci. Kodayake tsawon lokaci na hasken rana zai iya zama wajibi ga wasu, har ma da minti 15 na minti a waje bayan farkawa na iya zama isasshen don ƙarfafa yanayi na barci da wakefulness.
Idan kun yi imanin cewa kuna da alamun bayyanar cututtuka da ke ba da shawara game da cutar ta circadian, ku yi magana da likita na barci. Bayan 'yan makonni na gwagwarmaya tare da ɓoyayyen barci ko aikin kwaikwayo na iya gane ainihin matsalar, ciki har da rashin aiki na agogon rayuwarka, da kuma kai ga magani da ake buƙata barci da kyau da dare da aiki optimally yayin rana.
> Sources:
> Kryger, MH et al . "Ka'idoji da Kwarewar Magunguna." Kwararren Kwararru , 5th edition, 2011.
> Moore-Ede, MC et al . "Tsarin tsarin nazarin halittu na zamani," a cikin The Clocks That Time Us . Cambridge, Massachusetts, Jami'ar Harvard Press, 1984, p. 3.
> Peters, BR. "Abubuwan da ba a taɓa yin ba da izini ba tare da farkawa ba." Binciken Abun Magana . Maganar Maganar Jiya . 9 (2014) 481-489.
> Ramsey, KM da Bass, J. "Dabbobi na dabba don maganin nakasawa: cell da nama," a cikin ka'idoji da ka'idojin magani na barci . Edited by Kryger MH, Roth T, Dement WC. St. Louis, Missouri, Elsevier Saunders, 2011, shafi na 463-467.