Nakuba i- cat dander igcina imfihlakalo kwabanye abantu, kubangela usongo kulabo abahlukunyezwa yi-allergies. Nansi imininingwane yokuthi yiliphi i-cat dander, imfihlakalo ye-Fel D1, futhi kanjani nokuthi kungani kuthinta izisulu zofuzo.
Sekuyiminyaka, abantu abaningi babecabanga ukuthi izinwele zezinwele zaziwumthombo wamagciwane. Kamuva, kwaqaphela ukuthi i-cat dander yiyona imbangela, kodwa abathandi abaningi bekati badideka leli gama ngendwangu, ebonakala iso.
I-cat dander iqukethe izicucu ezincane zesikhumba esomile esithinta umoya, ezifika emabhedeni, emakhethini, emathangeni, nakwezinye izindawo, kubandakanya isikhumba sabantu kanye nezingubo. Izinhlayiya ze-cat dander ziyingcosana, cishe ngo-1/10 ubukhulu bezinhlayiya zothuli. Izinhlayiya zesikhumba esomile ngeke kube ikakhulukazi i-allergenic ngaphandle kwesici esaziwa ngokuthi i-Fel D1.
Yini i-Cat Dander ihlanganisa no
I-Fel D1 ingavela ku-Latin Felis Domestica . Kuyinto i-glycoprotein etholakala ezinhlambini zezinhlanzi ezithandwayo zesikhumba ngaphansi kwesikhumba, futhi ngokwezinga elincane ematheni amakati, nomchamo. Ngenkathi ikati ikhala ingubo yakhe, i-Fel D1 ikhona emazweni amathele esikhwameni nasezinwele, futhi, kuhlangene neFel D1 kusukela ezigulini ezisabekayo, kudala uhlobo lwe "double whammy" kubantu abagulayo. Ngokuthakazelisayo, ukukhiqizwa kwe-Fel D1 kubonakala sengathi kunezinhlobo eziningi zamakati ahlukene kakhulu. Amakati aphelele, ngokwesibonelo, azokhiqiza ngaphezulu iFel D1 kunokuba ikati elihlangene lingaba khona.
Amakati abesilisa, ikakhulukazi angabonakali, akhiqiza izifo ezingaphezu kwamakatikazi. Ezinye izinhlobo zenkathi zikhiqiza kakhulu Fel D1 kakhulu kunabanye.
Yini Ebangelwa Ukubhekana Ne-allergen ku-Cat Dander?
Uma inselele yi-allergen, amasosha omzimba omuntu acabangela ukuthi i-allergen ibe ngumhlaseli futhi akhiqize i-antibody ebizwa ngokuthi i- immunoglobulin E (AKA IgE).
Ngemuva kwaloko, lapho evuliwe futhi kuFel D1, isimiso somzimba sokuzivikela sisunguliwe, esikhipha ikhemikhali evuthayo ebizwa ngokuthi i- histamine . Abafundi abaningi bayokwazi ukubona i-histamine igama ngenxa yenani elikhulu lama-antihistamine athengiswa phezu kwekhasi ukuze aphathe izimpawu ze-hay fever.
Indlela i-Fel D1 ethinta ngayo abantu
Ukungenelela Nge-Nose: Ukusabela okweqile kungase kube ukunyundela okudlova futhi noma isimo esingapheli esibizwa ngokuthi i- rhinitis ye- allergen , eyaziwa nangokuthi "i-hay fever," ekhombisa ukukhipha, ehambisana nekhala eligijimayo, elihlaba ngaphakathi ekhaleni, ukuxubana komzimba, futhi ngezinye izikhathi ukuhlanganiswa kwesono.
Ukungenelela Nge-Nose Nomlomo: I- Dander igxilwe emathinini amaconsial kanye namaphaphu angabangela ukuhlaselwa yisifo sokuphefumula, okungahambi kahle futhi kuyingozi. Abaphethwe yi-asthma kufanele bahlale bebonisana ne-allergists futhi kufanele bahlolwe ngaphambi kokuthola ikati. Cishe amaphesenti angu-30 kuya kuma-40 amaphesenti ezingane / asebekhulile abano-asthma aphikisana ne-dander yezilwane (ikakhulukazi amakati). Ukuze uthole olunye ulwazi hlola i-American Academy ofergy, I-Asthma, ne-Immunology.
I-Skin Rash noma i-Hives: Nakuba izifo zomshoshaphansi zenza amaphesenti angaba ngu-5 kuya kwangu-10 kuphela amacala omuthi angapheli, cishe ahlale ehlotshaniswa nesilwane sesilwane, futhi kaningi nge-cat dander.
Izinsalela ezincane zesikhumba zingase zihlotshaniswe ne-dander ewela esikhumbeni, isikhala esibekwa isikhumba esikhwameni isikhumba, noma ngisho nangokuvuselela i-dander. I-atopic dermatitis noma i-Eczema ingase ikhutshwe ngokuvezwa kwamakati. Nakuba i-cat dander ingozini yangempela kubantu abahlukunyezwayo, ezinye izithandwa zekati ziyakwazi ukubhekana nezifo zazo ngokugcwele ngokwanele ukuze zihlale zithuthukisiwe ngamakati azo. Vumela i-allergenist yakho ibe yijaji yalokhu bese ulandela iseluleko sakhe.