ʻO ke kāne'ōpio e pili ana i ke kino o ke kino, nā pilikia o ke kino, ma ka noi holoholona

Nūpepa 15th, 2011 ma Neuroscience

ʻO ka haʻawina hou e hōʻike ana i ka hikiʻana i ka'ōpiopio i nā hopena maikaʻiʻole i ke kino a me keʻano o ka naʻau i ke kūʻana i ke kanaka makua, no ka mea, ke ulu nei ka hana i ka manawa e ulu ana ka'ōpiopio.

ʻOiai ka hoʻohanaʻiaʻana o kaʻenehana i nā holoholona laulā, ua hāʻawiʻia nāʻike i nāʻike e pili ana i ka hoʻomaopopoʻana i ka uluʻana o ka wahine.

Ua hoʻopili aku nā kānaka noiʻi i nā hamster wahine makua me nā kāne hamster i ka wā he 40 mau lā o nā kāne, ka like o ke kanaka waena. Ua ʻike lākou i kēia mau holoholona kāne me ka moekolohe i ka wā ma mua i hōʻike i ka nui o nā hōʻailona o ke ʻano depressive e like me ke ʻano o ke kino haʻahaʻa, nā mea liʻiliʻi liʻiliʻi a me nā loli i nā hunaola i ka lolo ma mua o ka hamsters i hōʻike mua ʻia i ka wahine ma hope. ke ola a i ʻole moekolohe iki.

Ma waena o nā kamepiula iʻikeʻia i loko o nā holoholona i loaʻa i ka wā'ōpiopio, he kiʻekiʻe ka hōʻikeʻana o ka'enela e pili ana i ka mumunona ma loko o ko lākou lolo a me nā hanana pūnaewele mahele ma nā wahi kuhikuhi o ka lolo.

Ua hōʻike pū lākou i nā hōʻailona o ka pane pale pale ikaika i ka hoʻāʻo manaʻo, e hōʻike ana i kā lākou ʻōnaehana pale i kahi kūlana kiʻekiʻe o ka mākaukau me ka loaʻa ʻole o ka maʻi - kahi hōʻailona kūpono o kahi pilikia autoimmune.

ʻO ka hui pū ʻana o nā pane physiologic i ka wā makua ʻaʻole pono ia e hōʻeha, akā hōʻike i ka moekolohe ma ka ulu ʻana o ka ʻōnaehana nāu e unuhi ʻia e ke kino ma ke ʻano he kaumaha.

"ʻO ka loaʻa ʻana o ka moekolohe i kēia manawa, i ka wā mua o ke ola, ʻaʻole ia he mea ʻole," i ʻōlelo ʻia ʻo John Morris, kahi mea kākau o ke aʻo a me kahi haumāna kauka i ka psychology ma ke Kulanui ʻo Ohio State. "Hiki paha ke hoʻololi i ka maʻalahi o nā kāne i nā ʻōuli o ke kaumaha, a hiki ke hōʻike i nā kāne i kahi hoʻonui o ka mumū i ka wā makua."

Ua hōʻike ʻo Morris i ka noiʻi i ka Pōʻalua (11/15) ma ka Society for Neuroscience hālāwai makahiki ma Wakinekona, DC Ua alakaʻi ʻo ia i ke aʻo ʻana me Zachary Weil, ke kākāʻōlelo kōkua noiʻi, a me Randy Nelson, ka polopeka a me ka noho, ʻo lāua mai ka Keʻena ʻo Neuroscience o ka Mokupuni ʻo Ohio.

Uaʻike pinepineʻia nā noiʻi mua i nā hopena o ka'ōpio ma luna o nā wāhine'ōpio, a no nā kumu kūpono e hanaʻia i loko o nā kānaka e like me ka nānāʻana o nā manawa i hala. Ua hoʻohana nā kānakaʻepekema o Ohio State i nā hamsters, a heʻano likeʻole nāʻano pilikino me nā kānaka, e aʻo i keʻano e pane ai ke kino i ka moe kolohe ma mua o ka nohoʻana.

"Aia kekahi manawa i ka hoʻomohala ʻōnaehana ke hoʻololi nei nā mea i ka wikiwiki loa, a ʻo kahi ʻāpana o kēlā mau hoʻololi he hoʻomākaukau no nā hana hānau a me nā physiology makua," wahi a Weil. "Aia paha kahi manawa i hiki i nā ʻike kaiapuni a me nā hōʻailona ke hoʻonui i nā hopena inā kū lākou ma mua o ka noho ʻana o ka ʻōnaehana i ke ʻano makua."

Ua hana nā kānakaʻepekema me nāʻelima mau kāne male: nā huiʻelua i loaʻa i ka makahiki 40 mau makahiki a ua heluʻia ma nā 40 lā a me ka 80 mau lā ma hope o ka hoʻonaniʻana i ka wahine,ʻelua mau pūʻulu i loaʻa i ka wā male 80 a ua heluʻia i ka manawa like. nā wā wāwae, a me nā haʻalulu i nele i ka moekolohe. Hiki i nā male hamsters hiki i ka'ōpio i ka makahiki 21.

Ua hoʻonohonoho nā mea noiʻi i nā'ōpio a me nā kāne kāne ma nā wahi āpau me nā haʻalā wahine wela no nā holaʻeono a hoʻopaʻa pū i kā lākou mau huiʻana e hōʻoia i ka hanaʻana i ka wahine.

Ua hoʻolālāʻia nā holoholona i nā hoʻokolohua he nui i ka wā a lākou a pau i oʻo ai i ke kāne makua. Ua hoʻonohoʻia lākou ma nā maʻamau me nā koho eʻimi ai i nā wahi ākea a huna paha i ke kaʻawaleʻana; ʻo ka poʻe i kohoʻole eʻimi i nā mea e hōʻike ana i nā hōʻailona o ka hopohopo. Nā holoholona i hoʻokomoʻia i ka wai i hōʻike i nā hiʻohiʻona o ka hana hoʻohaʻahaʻa inā kū lākou i ka ikaika.

"Ua hōʻike nā hui ʻelua o nā hamsters hana moekolohe i ka hoʻonui ʻana o ka ʻano hopohopo e hoʻohālikelike ʻia i ka pūʻulu hoʻomalu, akā ʻo ka hoʻonui ʻana o kahi pane depressive e like me ke kikoʻī o ka hui kāne moekolohe ʻōpio.

ʻO kahi hōʻoiaʻiʻo o ka noʻonoʻo kamepiula ka mea i manaʻoʻia he pilikia ka haʻalulu a me nā mea pilikino'ōpiopio i ke keu o ka puhiʻana ma keʻano he mahele o ka paneʻana i nā maʻi āpau. Eia kekahi, uaʻoi aku ka kiʻekiʻe o kēia mauʻano hamsters i kahi cytokine pro-inflammatory i kapaʻia he interleukin-1, aiʻole IL-1, ma loko o ko lākou lolo i ka mea i hanaʻoleʻia e kekahi mau haha. ʻO ka'ōlohelohe IL-1 kekahi o nāʻelele makamehana e hoʻonā i ka lūlū, pinepine i ka hakakāʻana i ka maʻi aiʻole i ka hanaʻino; i ka wā e hele aiʻo ia me kaʻole o ka maʻi e kaua ai,ʻike nui ke kino i ka wela.

Ua ʻike ʻia kēia hiʻohiʻona kiʻekiʻe i nā wahi o ka lolo i ʻike ʻole ʻia e hiki i ke oʻo ʻana a hiki i ka wā makua - e like me ka amygdala, prefrontal Cortex, hippocampus a me striatum. I kekahi o kēia mau wahi like o ka lolo, ʻo nā holoholona me ka ʻike moekolohe ʻōpio hōʻike pū kekahi i ka liʻiliʻi o ka paʻakikī i nā dendrite, nā ʻāpana lālā mai nā aʻa nerve e hoʻonoho i nā synapses, e halihali i nā hōʻailona i ka lolo mai ke koena o ke kino.

Me ka loaʻa ʻole o kahi noiʻi hou, ʻaʻole maopopo i ka ʻepekema ka manaʻo o kēia ʻokoʻa lolo. Akā no ka mea ʻike nui ʻia lākou i nā holoholona i hōʻike ʻia i ka moekolohe i ka wā ʻōpio, ua ʻōlelo nā ʻepekema, aia kahi hui maopopo me kēlā hana. "Ke hana nei ka moekolohe i kahi mea physiological a kēia mau pūnaewele e wehewehe nei a pane aku nei me nā dendrite pōkole," wahi a Weil.

ʻO ka mea hope,ʻo ka hamsters iʻoi aku ka'ōpiopio i ka nui o ke kino o ka kino a me ka emiʻana o nā mea'ē aʻe o nā hua reproductive, e like me nā kino o ka seminal, nā mea heʻe a me nā epididymis, he mau mākua.

"Hōʻike kēia iā mākou e pili ana paha kēia hana i nā holoholona i kahi pane maladaptive reproductive, a ʻo ia hoʻi," wahi a Morris.

Hāʻawiʻia e ke KulanuiʻO Ohio State

"Pili ka moekolohe ʻōpio i ke kino o nā mākua, nā pilikia o ka naʻau, i ka hoʻopaʻa holoholona." Nowemapa 15th, 2011.

http://medicalxpress.com/news/2011-11-adolescent-sex-linked-adult-body.html