Barci a gefen kyau ga kwakwalwa

Shi ne ba labari cewa halin da ake ciki a wadda wani mutum yana barci, zai iya shafar hali da kuma narkewa, amma dai itace ya zama wani banbanci a kan halaye da hankulansu kiwon lafiya. Recent karatu sun nuna ta dangane da kwakwalwa ta ikon gudanar da wani dace metabolism, ciki har da kau daga yadudduka cutarwa sunadarai. Saboda haka, akwai wani barci hali mafi da kasa fi so.

Me ne mafi alhẽri barci a kan gefen?

Masana kimiyya sun gano cewa barci a kan gefen maimakon a kan mayar da ko a kan ciki. Wannan na sarari matsayin damar da jiki don more yadda ya kamata rabu da mu da kwakwalwa sinadaran sharar gida. Fellow Jami'ar Rochester (New York) Maiken Nedergard, wanda ya ciyar da wani yawan karatu, Notes mai ban sha'awa al'amari: a wannan matsayi sau da yawa indulges a gado mafi yawan dabbobi, ciki har da namun daji, mazaunanta, da kuma mutane fi son ka huta da girma daga wannan musamman matsayi . The masanin kimiyya yi imanin cewa, a cikin wannan halin da ake ciki kwakwalwa mafi yadda ya kamata tsarkake na na rayuwa sharar tara a lokacin wakefulness.

A cikin gwaje-gwajen, da masu bincike amfani da hanyar na tsauri-bambanci Magnetic rawa Dabarar (MRI), wanda a yarda mafi view da sinadaran canje-canje a cikin ciki Tsarin daban-daban kwakwalwa kyallen takarda, musamman, da ake kira glimfatichesky hanya (a tsarin a cikin abin da tace sayar da giya, watau, da cerebrospinal ruwa kuma an yi musayar tare da interstitial ruwa kewaye da dukan sauran Kwayoyin na jiki). Wannan muhimmanci physiological aiki damar zuwa rabu da sharar gida da kuma wasu sinadarai da tara a kwakwalwa da kuma za a cire (msl, beta-amyloid da tau gina jiki). Su overabundance zai iya sa Alzheimer ta da Parkinson.

Kamar yadda gwaje-gwajen da gwajinsu, kan aiwatar da cire beta-amyloid da aka kunna a lokacin barci. Amma dai ba duka. A tsaftacewa tsanani rinjayar da matsayi a cikin abin da wani mutum ko na dabba da gazawa.

Jigon da gwaji

A gwaje-gwajen da aka yi a kan manya da dakin gwaje-gwaje berayen nutsa cikin wucin gadi barci (anesthetized) da rance suya a daya daga uku matsayi (a gefe, a ciki, ko da baya). Sa'an nan, da nazarin fallasa glimfatichesky hanyar kwakwalwa na barci dabbobi.

Kamar yadda ya bayyana daga Dr. Helene Benveniste, co-marubucin na binciken, wanda sakamakon da aka buga a "Neyrosayns" mujallar, da bincike ya nuna cewa metabolism ya fi tasiri a lokacin da barci ne lura a kaikaice matsayi. Kamar yadda ya ce, wadannan da wasu binciken hypothetically tambaya da mutane. Matsayi na barci a kan gefen ne a fili mafi m fiye da sharuddan a kan mayar da ko ciki.

Ko wannan gaskiya ne game da mutanen?

Wani misali na "karami yan'uwa" na nuna cewa dabbobi masu shayarwa (karnuka, Cats, kuma ko da giwaye) fi son barci da cewa hanyar, ko da yake mawallafa na iya ba kasa a lura da cewa hankula hali na ta dabbobi ne ma kafa a ƙarƙashin rinjayar yanayi na rayuwa da kuma, sabili da haka, na iya bambanta daga wani mutum. Wannan binciken da aka gudanar a kan berayen da ba tukuna cikakken bada filaye don canja wurin sakamakon da mutane, ko da yake ba irin wannan ban mamaki ra'ayin.

Mutane da yawa iri gigin-tsufa suna hade da barci disturbances, ciki har da wahala a barci. Yana sami girma nuni da cewa wannan cuta na iya hanzarta memory asarar a Alzheimer ta cutar. "Our binciken samar da wani sabon hangen zaman gaba a wannan batun, da nuna muhimmancin hali a lokacin barci," - ya ce, a ƙarshe Nedergard.