Izimpawu Zokusebenza
Umkhawulo Wokuthola: 1.00pmol/ L;
Ububanzi Bomugqa: 1.00 ~ 40.00 pmol/ L;
I-coefficient yokuhlobana komugqa R ≥ 0.990;
Ukunemba: ngaphakathi kweqoqo le-CV ngu-≤ 15%;phakathi kwamaqoqo i-CV ingu-≤ 20%;
Ukunemba: ukuchezuka okuhlobene kwemiphumela yokulinganisa akumele kudlule u-± 15% lapho isilinganisi sokunemba esimisiwe sihlolwa.
1. Gcina ibhafa yomtshina ku-2~30℃.Isigcinalwazi sizinzile kufika ezinyangeni eziyi-18.
2. Gcina i-Anbio G17 Rapid Quantitative Test Cartridge ku-4~30℃, impilo yeshalofu ifinyelela ezinyangeni eziyi-18.
3. I-Cartridge Yokuhlola kufanele isetshenziswe phakathi kwehora elingu-1 ngemva kokuvula iphakethe.
Nakuba i-epithelium yezindlala ilimele, nakanjani izolimaza ama-G cell, okuholela ekwehleni okukhulu kwenani lama-G cell.
Ngalesi sikhathi, ukuthuthukiswa komsebenzi wokukhiqiza kwamaseli e-G akukwazi ukunxephezela ukuncipha kwezinombolo zawo, futhi akukwazi ukugqugquzela ukukhululwa kwe-gastrin ngamaseli e-G.
Ukukhululwa kwe-gastrin 17 kuncike kumahomoni wesisu kanye nezici emgodini wesisu.
Njengoba ukukhiqizwa kwe-asidi yesisu kwanda, i-somatostatin iyanda, futhi i-somatostatin ivimbela ukukhululwa kwe-gastrin ngesenzo se-paracrine.
I-Gastrin 17 ine-negative reaction mechanism nge-gastric acid.Lapho i-gastric corpus incipha, ukukhishwa kwe-asidi esiswini kuyancishiswa, futhi umphumela ovimbelayo kuma-G cell uba buthaka.
Indlela yokulawula impendulo engemihle inyusa ukukhiqizwa kwe-gastrin ngamaseli e-antrum e-antrum G, okuthuthukisa ukugcinwa kwe-asidi esiswini.
Uma kwenzeka i-gastritis, ehambisana nokutheleleka kwe-HP, izinga le-gastrin 17 liyakhula;lapho i-hypergastrinemia yenzeka, izinga le-gastrin 17 lingakhuphuka.
Ngakho-ke, i-gastrin 17 ingaba isilinganiso esihle sempilo ye-mucosa yesisu.
I-Gastrin (i-gastrin, G) iyi-hormone ye-polypeptide, ekhiqizwa ikakhulukazi amaseli e-G ku-mucosa yesisu se-antral.Emzimbeni womuntu, ngaphezu kwe-95% ye-gastrin enomsebenzi wezinto eziphilayo i-α-amidated gastrin.
Ngakho-ke, i-amidated gastrin iwuhlobo oluyinhloko lwe-gastrin, okuhlanganisa ingxube ye-G-17, G-34, G-14, G-71, G-52 kanye ne-C-terminal sulfated hexapeptide amide emfushane, Okuqukethwe kwe-G-17 ifinyelela ku-80% kuya ku-90%, okuwuhlobo oluyinhloko lwe-gastrin ku-antrum yesisu.
Ifihliwe yizindlala ze-antrum yesisu futhi ingena ngokuqondile ekujikelezeni kwegazi.Iwuphawu lwebhayoloji olukhethekile lomsebenzi we-G cell.I-Gastrin 17 ikhiqizwa amaseli e-G ku-gastric antral mucosa.
I-Gastrin Lapho i-mucosa elawulwa yi-gastric antrum ishintsha, okuqukethwe kwe-gastrin 17 kuyathinteka.Ucwaningo luye lwabonisa ukuthi lapho i-mucosa yesisu i-atrophied kakhulu, ukuvuvukala kuye kwathinta i-1/3 ephakathi noma i-1/3 ephansi ye-gland.