Kamar yadda lokaci zones iya shafar hadarin tasowa ciwon daji?

Lokaci zones, a cikin abin da mutane rayuwa, za a iya hade da wani kananan ƙãra hadarin tasowa wasu irin ciwon daji, da shawara wani sabon binciken. Wannan hadarin ya taso ne daga cikin take hakkin your nazarin halittu nan kowane lokaci.

Circadian kari cuta

Human nazarin halittu Agogon iya gudu kashe idan ya aiki da dare shift, misali. Masana kimiyya kira irin circadian cuta. Sun aka hade da wani ƙara kasadar ciwon daji a miƙa ma'aikata, bisa ga Dr. Neil Keporaso, wani yaduwa a National ciwon daji Cibiyar da nazari ta gubar marubucin.

Duk da haka, canje-canje a circadian rhythms, wanda aka samu da mutanen da suka aiki a canjawa, ne key, kamar yadda suka je aiki a lokacin da rana su yi aiki da dare. Keporaso da tawagar biya da hankali ga karami kuma mafi dabara tafka magudi a cikin nazarin halittu nan kowane lokaci, wanda zai iya kuma tasiri cikin hadarin tasowa ciwon daji.

A gaskiya ma, mutane da yawa da kananan katsalandan a circadian kari a cikin nau'i na zamantakewa gajiyar tafiya. Sai ya faru a lokacin da ka tsaya barci har sati, amma karya shi a cikin wani karshen mako lokacin da ba ka bukatar samun up farkon ga aiki.

Amma da zamantakewa gajiyar tafiya kuma iya faruwa saboda lokaci zone, ya ce Keporaso.

A abin da lokaci da rana ta fito?

Dangane da Shiyyar lokaci, lokacin fitowar rana da kuma faɗuwar rana iya bambanta: matsawa 5 digiri na longitude yamma ta hanyar lokacin da zones sakamakon a wani 20-minti bata lokaci a cikin mafitar rãnã, a cewar wani binciken gabatar a kan Afrilu 2 a shekara-shekara haɗuwa da mambobi na American Association for Cancer Research. Wadannan sakamakon ba tukuna aka buga a tsara-duba mujallar.

Alal misali, idan wani mutum tana farkawa a 8 na safe a Boston, a kan titi iya riga ya zama haske. Amma idan ya na zaune a Ohio da kuma tana farkawa a lokaci guda, a wannan lokaci zone, da taga na iya har yanzu zama duhu. Hasken rana "ya gaya" nazarin halittu Agogon mutumin a Boston, shi ne safe, amma ga mazauna Ohio ba ya faru a lokacin da ya farka. Wannan take kaiwa zuwa dissonance tsakanin lokaci a kan Agogon da nazarin halittu nan kowane lokaci.

Social gajiyar tafiya an hade tare da daban-daban yanayi, ciki har da kiba da ciwon sukari. A cikin sabon binciken, masu bincike sun biya da hankali ga cutar daji.

Cancer da kuma nazarin halittu Agogon

Da masu bincike bincikar data daga miliyan 4 manya wanda aka kamu da ciwon daji tsakanin 2000 da 2012. Mutane a cikin nazarin zauna a 11 jihohin a cikin nahiyar Amurka.

A sakamakon ya nuna cewa ga kowane 5 digiri na longitude daga gabas zuwa yamma a cikin wannan lokaci zone, hadarin tasowa da wani irin ciwon daji ya karu da kashi 3 a cikin maza, kuma ta 4 - a mata.

The masu bincike kuma yayi nazari hadarin tasowa wasu irin ciwon daji. Alal misali, mutane da suka rayu a yammacin yankin na Shiyyar lokaci, yana da 4 kashi mafi girma hadarin tasowa prostate ciwon daji, da kuma kashi 13 - na kullum lymphocytic cutar sankarar bargo (a ciwon daji cewa rinjayar da farin jini Kwayoyin), idan aka kwatanta da wadanda suka rayu a cikin matsananci m ɓangare na Shiyyar lokaci.

Mata da suke zaune a yankunan dake yammacin yankin lokaci, sun 4 kashi mafi girma hadarin da bunkasa nono ta 12 da cent - na kullum lymphocytic cutar sankarar bargo, da kuma kashi 10 - igiyar ciki ciwon daji, idan aka kwatanta da wadanda suka rayu a gabashin yankin na wannan yankin lokaci , da masu bincike samu.

Duk wadannan karuwa kasadar ciwon daji ne gwada da kananan, da kuma masana kimiyya ce cewa mafi bincike da ake bukata don tabbatar da ko akwai wani causal mahada tsakanin ciwon daji da kuma kauce wa mutum nazarin halittu nan kowane lokaci.

dalilai

Inji cewa zai iya daura circadian rhythms da kuma ciwon daji ya zauna ba a sani ba. Duk da haka, shi yana iya zama mai gwada kwanan nan canji a cikin mutane ta rayuwar yau da kullum.

A tsawon rayuwar on Earth kullum mutum rana corresponded zuwa motsi na rana. Mutane sun aiki a lokacin da rana da kuma sauran dare. Amma ba zato ba tsammani duk abin da ya canja. Mutane zauna a ɗaka a lokacin da rana da kuma da ake gittar da haske da dare. Wannan zai iya kai ga rage matakan melatonin. Yana yiwuwa cewa ƙananan melatonin matakan iya shafar tsarin na rigakafi, kazalika da ƙãra hadarin ciwon daji a cikin mutane.

Ko da yake mafi bincike da ake bukata Keporaso ya ce mai yiwuwa kowane daya daga cikin mu zai iya amfana daga halitta haske a lokacin rana da kuma ta rage wucin gadi lighting da dare.