I-acid yase-Uric ikhiqizwa uma umzimba udiliza ama-purines (ama-purines ayingxenye yesakhiwo samakhemikhali wezakhi zethu zofuzo). Izinsika ezimbili ze-carbon-nitrogen, i-adenine, ne-guanine, zihlanzekile. Ama-purines asebenza njengendlela yamandla amangqamuzana futhi adingekayo ekukhiqizeni i-DNA ne-RNA, amaprotheni, isitashi, imithethonqubo ye-enzyme, nokufaka uphawu lweseli.
Ukukhiqizwa kwe-uric acid kuhlobene nokuhlanganiswa kwamaphilisi emzimbeni kanye nokungena kwe-purine.
Ngamanye amazwi, ama-purines atholakala kuzo zonke izicubu zomuntu futhi atholakala ekudleni okuningi . Lapho amaseli efa emzimbeni wethu, kukhishwa ama-purines. Uric acid ngumkhiqizo wokuphela noma umzimba we-purine metabolism. Ukuqedwa kwe-uric acid emzimbeni kuxhomeke ekuzidaleni. Yilokho kulinganisa - phakathi kokukhiqizwa kwe-uric acid nokuphuma-okusho ukuthi izinga le-serum urate (izinga le-uric acid egazini).
Izinga le-Urate Level
Iningi le-uric acid lichitheka egazini bese liya ezimpongweni ukuze lihanjiswe emcinini. Ngokujwayelekile, abantu balondoloza izinga eliphansi le-serum urate phakathi kuka-4 no-6.8 mg / dl, kanye nomzimba wonke we-uric acid we-1,000 mg. Abantu abakhiqiza uric acid kakhulu noma abangakwazi ukuqeda uric acid ngokwanele baye baphakamisa amazinga e-serum urate. Izinga eliphakeme le-uric acid egazini liyaziwa ngokuthi i- hyperuricemia . Ukweqiwa ngokweqile noma ngaphansi kwe-uric acid, noma ukuhlanganiswa kokubili, kungaholela ekuxhumeni kwe-hyperuricemia.
Abantu abanezinga eliphakeme le-uric acid egazini bangase bahlakulele isifo sezinso noma igciwane ngokuthuthukiswa kwama-crystals emajoyini. Akuwona wonke umuntu one-hyperuricemia okhulisa i-gout nakuba.
Kubalulekile ukugcina izinga elijwayelekile le-serum urate. Ukuhlolwa kwegazi kuyindlela eyodwa yokuhlola izinga lakho le-uric acid. Kungabuye ihlolwe kwisampula yomchamo.
Okufanelekile, i-serum uric acid kufanele ibe ngu-6.0 mg / dl noma ephansi. Umuntu onesisindo se-uric acid sika-6.8 mg / dl noma ngaphezulu uhlukaniswa njengomuthi we-hyperuricemia.
I-hyperuricemia ingenzeka ngezimo ezihlukahlukene, kubandakanya:
- i-acidosis
- utshwala
- imiphumela emibi ye-chemotherapy
- i-gout
- i-arthritis engavamile
- isifo sikashukela
- i-hypoparathyroidism
- ukuhogela ubuthi
- i-leukemia
- isifo sezinso
- ukuhluleka kwezinso
- polycythemia vera
- ukudla okune-purine
- i-toxemia ehlobene nokukhulelwa
Amazinga aphansi e-uric acid angase ahlotshaniswe ne:
- ukudla okuphansi kwe-purine
- I-Fanconi syndrome
- ukuvimbela i-hormone ye-antidiuretic engalungile
- Isifo se-Wilson
Okubalulekile
Kubalulekile ukwazi izinga lakho le-uric acid, akufani neze kubalulekile ukwazi ama-cholesterol yakho noma amazinga e-glucose wegazi. Abantu abanomlando we-gout kufanele babe nezinga le-uric acid elenziwe njalo ezinyangeni ezingu-6 ukuqapha ukuthi lihlala ngaphansi kuka-6.0 mg / dl. Iziguli ezigulisayo zingadinga ukwelashwa ngemithi kanye nezinguquko zokuphila ukuze kugcinwe i-uric acid ezingeni elifanele.
Imithombo:
I-Acric Acid - Igazi. I-MedlinePlus.
https://www.nlm.nih.gov/medlineplus/ency/article/003476.htm
Mayelana ne-Acric Acid. I-Gout & Uric Acid Education Society.
http://gouteducation.org/patient/what-is-gout/uric-acid/
I-Kelley's Bookbook of Rheumatology. Umagazini wesishiyagalolunye. Elsevier. Isahluko 94: I-Etiology ne-Pathogenesis ye-Hyperuricemia ne-Gout.
I-Purine ne-Pyrimidine Metabolism. Uhluke.
https://www.diffen.com/difference/Purines_vs_Pyrimidines