Iibacteria zesisu soMntu zinokuza ngeencasa ezintathu

Uphando olutsha lupapashwe kwiphephancwadi Indalo iphakamisa ukuba umntu isuntswana - Oko kukuthi, uluntu lwezinto eziphilayo ezihlala ngokulinganayo ngaphakathi kwabantu-zinokwenzeka kwiintlobo ezithile ezisetiweyo. Uphononongo, olulandelelanisa zonke iintlobo zofuzo ezikhoyo kwisampulu yemicimbi yelindle, kwafunyaniswa ukuba abo bantu babesampulu bawela kwizigaba ezintathu abazibizayo iintlobo .

Olu phando luxhomekeke ekwamkeleni okwandayo kokujonga abantu njengee-microbiomes. Abantu, emva kwayo yonke loo nto, benziwe ziibhaktheriya ezahlukeneyo kunye nabanye abagxeki abancinci abasincedayo ekwenzeni imisebenzi esisiseko yemetabolism. Indlela ezenziwa ngayo ezi ndawo ayikaqondwa kakuhle, zikhokelela kwizazinzulu ukuba ziqale zichonge izinto ezingezizo ezomntu ezenza abantu. Ithuba lokuba abantu bawele kwii-enterotypes ezahlukileyo kunokukhokelela ekuqondeni okunzulu malunga nokuqhubeka ngaphakathi kwabantu, kunye nonyango olungcono.

Ezi Enterotypes zithelekiswa neentlobo zegazi, nangona uphando lutsha ngokwaneleyo ukuba uthelekiso lusenokungasebenzi ngokwenyani. Ii-enterotypes ezifunyenwe liqela zichazwa luluphi uhlobo lwebacteria olulawula iqela. Bafumanise ukuba ii-genus IiBacteroides , Prevotella okanye Iruminococcus ithambekele ekukhokeleni ipakethi, kwaye ichaze amaqela amathathu.

Ngenxa yokuba uphando lutsha kakhulu, izazinzulu aziqinisekanga ukuba kutheni amaqela ehla njengoko esenza. Nangona kunjalo, ezi ntsholongwane zigqwesa kwiindawo ezizodwa. Intambo iingxelo:

Ngokomsebenzi, nganye ye-enterotype-echaza uhlobo luye lwadibaniswa nokukhethwa kokucwangciswa kwezondlo-i-Bacteroides kwi-carbohydrate, i-Prevotella kwiiprotheni ezibizwa ngokuba yi-mucins, okanye i-Ruminococcus kwi-mucins kunye noshukela-kodwa kuninzi okuqhubekayo.

Kwisifundo sabo, iqela lisebenzise iisampulu ze-fecal ezingama-22 ezivela eDenmark, eFrance, e-Itali naseSpain. Emva kokuchonga ii-enterotypes ezintathu, zibandakanya iisampulu ezili-13 ezivela eJapan nezine ezisuka eMelika, zifumana iipateni ezifanayo. Umbuzo onomdla kuphando lwexesha elizayo kukuba ngaba ezi kuphela kweempawu ezikhoyo ezikhoyo, okanye ukuba ngaba ii-enterotypes zikhona nakwezinye iindawo zoluntu.

Ukuba udidi lwe-enterotype luyaphikisana nophando oluqhubekayo, lo mgca wesifundo unokuba nezicelo zonyango ezifanelekileyo, ukongeza kwigalelo ekuqondeni okutsha kwebhayoloji yabantu. Nangona izazinzulu ziqale ukukrwela umphezulu womntu, sele iqala ukuzoba umfanekiso omtsha wobuntu.

(umfanekiso kunye nebali nge Intambo )