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Zonulin(連蛋白)是一種參與上皮和內(nèi)皮屏障功能調(diào)節(jié)的蛋白質(zhì),對(duì)腸粘膜細(xì)胞緊密連接的調(diào)節(jié)對(duì)于維持屏障內(nèi)環(huán)境的平衡至關(guān)重要,zonulin是目前唯一已知的細(xì)胞間緊密連接的生理調(diào)節(jié)劑,參與大分子的運(yùn)輸和耐受/免疫反應(yīng)平衡。當(dāng)連蛋白與腸的上皮細(xì)胞結(jié)合時(shí),會(huì)誘導(dǎo)信號(hào)級(jí)聯(lián)。這種級(jí)聯(lián)分解了腸壁的細(xì)胞旁緊密連接。腸壁的緊密連接是允許分子從腸腔轉(zhuǎn)移到血流的兩種方式之一,反之亦然。當(dāng)腸道中的連蛋白水平增加并失去平衡時(shí),這些連接點(diǎn)會(huì)打開得更寬,并保持更長(zhǎng)時(shí)間。這些加寬的入口點(diǎn)允許較大的大分子進(jìn)入血液或腸腔。通過這些缺口的分子可以增加身體的自然免疫反應(yīng),引起炎癥和一些自身免疫性疾病。
與 Zonulin 水平升高相關(guān)的疾病:
1型糖尿病
類風(fēng)濕關(guān)節(jié)炎
乳糜瀉
肝病

作為專業(yè)的生命科學(xué)醫(yī)藥原料供應(yīng)商,艾美捷科技為您推薦Immundiagnostik榮譽(yù)產(chǎn)品,連蛋白Zonulin檢測(cè)試劑盒:適用于血清(Serum)和糞便(stool)樣本!

| 產(chǎn)品名稱 | 貨號(hào) | 樣本類型 | 說明書下載 | 備注 |
| IDK? Zonulin (Stool) ELISA | K 5600 | Stool / 糞便 | 點(diǎn)擊下載 | 僅科研用途(歐盟CE) |
| IDK? Zonulin (Stool) ELISA | KR5600 | Stool / 糞便 | 點(diǎn)擊下載 | 僅科研用途 |
| IDK? Zonulin (Serum) ELISA | K 5601 | Serum / 血清 | 點(diǎn)擊下載 | 僅科研用途 |
* Immundiagnostik榮譽(yù)出品..僅供科研使用,不得用于醫(yī)療.
Zonulin產(chǎn)品已發(fā)表文章:
Parker, Jim, Claire O’brien, and Jason Hawrelak. "A narrative review of the role of gastrointestinal dysbiosis in the pathogenesis of polycystic ovary syndrome." Obstetrics & Gynecology Science 65.1 (2022): 14-28.
Kleppe, Malin M., et al. "Intestinal barrier integrity in anorexia nervosa (a pilot study)." International Journal of Eating Disorders (2022).
Meira de-Faria, Felipe, et al. "Colonic paracellular permeability and circulating zonulin-related proteins." Scandinavian Journal of Gastroenterology 56.4 (2021): 424-431.
Tatucu-Babet, Oana A., et al. "Serum zonulin measured by enzyme-linked immunosorbent assay may not be a reliable marker of small intestinal permeability in healthy adults." Nutrition Research 78 (2020): 82-92.
Xu, Yiyi, et al. "Inflammatory bowel disease and biomarkers of gut inflammation and permeability in a community with high exposure to perfluoroalkyl substances through drinking water." Environmental Research 181 (2020): 108923.
Scherf, Katharina Anne, et al. "Cofactors of wheat-dependent exercise-induced anaphylaxis do not increase highly individual gliadin absorption in healthy volunteers." Clinical and translational allergy 9.1 (2019): 1-12.
Kanerva, Sonja. "Assessment of immunological methods for quantification of human zonulin and the effects of intestinal bacteria on zonulin secretion in vitro." (2019).
Ajamian, Mary, et al. "Serum zonulin as a marker of intestinal mucosal barrier function: May not be what it seems." PloS one 14.1 (2019): e0210728.
Shariatpanahi, Zahra Vahdat, et al. "Effects of early enteral glutamine supplementation on intestinal permeability in critically ill patients." Indian Journal of Critical Care Medicine: Peer-reviewed, Official Publication of Indian Society of Critical Care Medicine 23.8 (2019): 356.
Scheffler, Lucas, et al. "Widely used commercial ELISA does not detect precursor of haptoglobin2, but recognizes properdin as a potential second member of the zonulin family." Frontiers in endocrinology 9 (2018): 22.
Mokkala, K., et al. "Evaluation of serum zonulin for use as an early predictor for gestational diabetes." Nutrition & diabetes 7.3 (2017): e253-e253.
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