MapangidweSekondale ndi sukulu

Maphunziro, zosiyanasiyana, kapangidwe ndi ntchito ya lysosomes

Nkhani yathu tikufuna kuti adzipereke kwa funso la chimene ali kapangidwe ndi ntchito ya lysosomes. Tili tione mwatsatanetsatane pa nkhaniyo kumathandiza kupeza ngodya zosiyanasiyana, kuphatikizapo khalidwe la mapangidwe nyumba izi, mtundu wawo, mbali ya kapangidwe ndi nkhani zina zambiri.

Mukuganizira zimene zimapanga kapangidwe ndi ntchito ya lysosomes, ndifuna kuunika zina. zamoyo zonse zimene zatizungulira, ndi lopangidwa particles kusasintha, maselo. Iwo akhoza amangoona ndi maso a. Koma selo - ndi lathunthu zochitika ongokhala mbali ang'onoang'ono, ndipo amatchedwa organelles. Today tikambirana mmodzi wa iwo.

Lysosome: ndichiyani?

ndi kapangidwe ndi zimene Ntchito lysosomes? Izi organelle zamitundu wochepa, iwo akhoza adzaikidwa mu khola yaikulu. Komano, ena maselo algae muli lysosomes yekha 1 kapena 2 amene miyeso ndi ochuluka kwambiri kuposa zachibadwa (za 0.2 microns). Choncho, lysosomes onse akhoza kugawidwa m'magulu atatu:

  • chachikulu;
  • sekondale;
  • yotsalira maselo.

Pamene tikulingalira Kuyang'ana kwa kapangidwe ndi ntchito ya lysosomes, ndi zina kuchokera m'nkhani zimaonekeratu chifukwa tiyenera mitundu nanga phindu pa ntchito foni. Nkofunika yekha kulongosola kuti lysosomes yaikulu kupita ku sekondale, koma m'kati n'zosiyana sizingatheke.

Kapangidwe ka lysosomes

ndi zimene lysosomes, kapangidwe ndi ntchito? Tebulo kungatithandize kuthana ndi chiyani mkati organelles. Organelles muli oposa 50 michere osiyana mapuloteni. Lysosome yokha yokutidwa ndi Kakhungu woonda umene umawalekanitsa wothandizila bioactive ku mapangidwe m'kati mwake. Tebulo Ife tikugawira michere yofunika kwambiri ndipo fotokozani ntchito zawo.

enzyme

mtengo

esterase

Anafunika kugwetsa mowa efa.

peputayidi hydrolase

Pakufunika kuti hydrolysis wa mankhwala kukhala peputayidi muzikondana. gulu Izi zikuphatikizapo mapuloteni, mapeputisayidi ndi ena zinthu zina.

nuclease

Gulu la michere Iyamba Kuthamanga hydrolysis kumangidwa phosphodiester mu polynucleotide unyolo zidulo mkati. Choncho anapanga rekodi - ndi oligonucleotides.

glucosidase

The michere ya gulu kupereka ndondomeko komanso yogawanika chakudya.

hydrolase

Iwo amagwiritsa ntchito hydrolysis wa amides.

Mapangidwe lysosomes

Kotero, ife tikudziwa chimene lysosomes, kapangidwe ndi ntchito (mwachidule) kuti ife tione m'nkhani ino. Ife tanena kale kuti organelles anawagawa m'magulu atatu (pulayimale, sekondale ndi maselo yotsalira). Gulu loyamba aumbike kuchokera nembanemba wa zida za Golgi, iwo mu stepi ino mosavuta kusokonezedwa ndi vacuoles yaing'ono. Lysosomes ndi organelles kuphatikiza ndi kupanga dongosolo zovuta kwambiri ndi makulidwe.

Ngati lysosome chachikulu analanda chinthu chilichonse, ndiye selo imayamba ndondomeko chimbudzi. Organelle amatha anadziphatika pawiri ndi michere, zake kale gulu la lysosomes sekondale. Motero, zinthu zikhoza kupangidwa chimbudzi tikaumbike maselo yotsalira (ichi ndi gawo lachitatu la mkombero moyo wa lysosomes).

Ntchito organelles

Takambirana mitundu ya lysosomes, kapangidwe ndi ntchito (onani gome) - ndi funso lathu lotsatira. Tinaganiza ntchito kwambiri zosavuta kumva mawonekedwe, mwachitsanzo tebulo.

ntchito

mbali

okhudza maselo ambiri chimbudzi

Lysosomes muli ambiri michere angathe anadziphatika mankhwala aliwonse ndi hydrolysis. Ndipo okhudza maselo ambiri chimbudzi amapezeka. Zinthu kulowa lysosomes ndipo ali kukonzedwa kupanga wochepa thupi mankhwala maselo zomwe amagwiritsa selo zosowa zake.

autophagy

Zimenezi adzachotsa zosafunika kapena zaka organelles selo. Autophagy - njira kusintha pa organelles selo.

autolysis

Mu njira ina, njira angatchedwe okha maselo. Pamene Kakhungu maselo lysosomes adzaonongedwa, yotsirizira akamwalira.

Pomaliza

Taphunzira, kodi lysosomes. Features ya kapangidwe ndi ntchito (onani gome) anali kuperekedwa nkhaniyi. Pomaliza Ndikufuna kuti kuphwanya organelles deta zina matenda. Mwachitsanzo, mankhwala odziwika matenda otengera, chikugwirizana ndi kuphwanya ntchito kukhala lysosomes. Gulu la pathologies monga mucopolysaccharidoses, sfingolipidozy, glikoproteinozy ndi ena ambiri.

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