AJ - Ngwa nyocha nke Latarl Flow & Akụrụngwa Nrụpụta Mpụta Ọdịda
mbido-iyi-mmepe

Nnwale mmiri na -agafe azụ: Ụkpụrụ, Nhazi, na Aha

Ihe na August 28, 2021 by Lisa 

Ọsọ azụ Akwụsị bụ ngwaọrụ a na -eji eme ụdị nnwale dị iche iche na ebe nlele nlekọta yana a makwaara ya dị ka nnwale dị adị. Nnwale okirikiri azụ bụ obere ngwaọrụ pere mpe nke a na -eji n'ihe fọrọ nke nta ka ọ bụrụ ngalaba ahụike niile ebe nyocha ndị nyocha dị. N'ileba anya na ọnọdụ ụwa ugbu a, a na -ejikwa ha maka ịnwale Coronavirus. Ebe ọ bụ na ha bụ ndị a pụrụ ịdabere na ha, dị ọnụ ahịa, na ịnweta onye ọ bụla ejiri ya ule nwa ime, nje na -efe efe, ọrịa nje, na nje nje. Mkpebi nlele anya ule anaghị achọ ụdị onye ọrụ ọ bụla zụrụ azụ ma ọ bụ ọkachamara. Ndị mpụta eru mpụta Teknụzụ na-arụ ọrụ na njikọta biochemical nke ọgwụ mgbochi na antigens ma ọ bụ ebumnuche DNA- ngwakọ DNA.

Principles

Ụkpụrụ ndị nke Nnwale nnwale mpụta ọrụ bụ isi. Na Nnwale Ọdịda Lateral, ihe nlele nke mmiri mmiri ma ọ bụ matriks na -aga site n'enyemaka nke ndị agha ebighi ebi. Matric nwere nyocha nyocha nke dị mkpa maka imepụta nsonaazụ mgbasa ozi. Liquid na -aga site na eriri polymeric dị iche iche ebe enwere ike ijikọ ndị nyocha na ụmụ irighiri ihe. Ụkpụrụ niile na -arụ ọrụ n'akụkụ dị iche iche nke nyocha Lateral Flow dị ka enwere mpe mpe akwa dị iche iche nke mmiri ga -esi na -asọpụta iji rụpụta nsonaazụ ya. Nzọụkwụ mbụ iji ngwaọrụ a bụ na etinye ihe nlele ahụ na ngwaọrụ nke na -asọba na ngwaọrụ mpụta n'akụkụ. Ozugbo ọ na -aga, usoro nzacha na -apụta ebe ihe ndị na -achọghị ma ọ bụ ihe na -adịghị mma na -anọpụ iche. N'ime oge enyere ule ule ngwụcha ngwụcha ngwụcha ngwụcha, usoro niile na -eme, yabụ enwere ike ịhụ nsonaazụ. Mgbe nlele ahụ rutere na mpekere conjugate nke ngwaọrụ ahụ, a na -ejikọ irighiri akwara na mpe mpe akwa ahụ na ihe nlele ahụ. Nzọụkwụ na-esote nke na-eme bụ nrugharị nke nanoparticles jikọtara ọnụ na ịnweta ahịrị njikwa nke na-eduga na nsonaazụ ọzọ. Ihe nlele ahụ nwere ike bido na -asọba na mpe mpe akwa conjugate, nke nwere nanoparticles nwere agba dị elu ma ọ bụ nke nwere ọgwụ mgbochi n'elu elu ha. Enwekwara mpe mpe mpe akwa nke na -amịnye ihe nlele ma ọ bụ ihe nlele ihe ọ completelyụ completelyụ kpamkpam iji hụ na ọ nweghị mmiri fọdụrụ n'akụkụ ahịrị ule na akara. Mgbe usoro a mechara site n'ịgbaso ụkpụrụ ya nke ịrụ ọrụ, a na -arụpụta nsonaazụ ya.

akpaka-nzukọ-igwe
akpaka-nzukọ-igwe

Designs

Nhazi nke mpụta mmiri Ejiri usoro chromatographic mee nyocha. N'ime sistemụ chromatography, a na-ekewa ihe ndị ahụ dabere na ngagharị ha site na akpụkpọ ahụ mmeghachi omume yana mmeghachi omume mgbochi dịka nke antigen na mmeghachi omume antibody ma ọ bụ ngwakọta DNA, yana nyocha ihe mgbaru ọsọ nucleic-acid. Ọzọkwa, a na -eji mpe mpe mpe mpe mpe mpe mpe mpe mpe mpe akwa, njiko ọjọọ, akpụkpọ anụ nitrocellulose, aha mmado, nanoparticles, adsorbent wicking pad, na ihe nchekwa etinyere na ya na ụfọdụ ngwaọrụ naanị. Atụmatụ nke nnwale nnwale mpụta na -adabere na ojiji, nkwụsi ike, arụmọrụ na nchekwa. Enwere modulu nke ekwesịrị ịgbaso maka imepụta nnwale nnwale mpụta na ngwaọrụ nnwale. Na atụmatụ nnwale nnwale mpụta, mkpa anụ ahụ dị ezigbo mkpa. Ihe ndị a chọrọ anụ ahụ nke LFA bụ nha nke katrij, atụmatụ nke katrij ya bụ conjugate pad na sample pad, nkọwa ndị na -agụ ya, wdg. Dịka ọmụmaatụ, arụmọrụ na njirimara metụtara ya ga -agụnye usoro nyocha, usoro maka onye nyocha nke nnwale nnwale, arụmọrụ ụlọ ọgwụ, mmata na oke nkọwa, yana ndị ọzọ. Ihe abuo abuo di mkpa na imeputa nyocha ihu mpụta bụ ihe achọrọ maka njikwa na ịkwanye osisi. Ijikwa ihe achọrọ maka imewe LFA dị mkpa maka gburugburu ebe obibi yana ndụ shei. Ebe ihe nlele chọrọ nke imewe maka nnwale nnwale mpụta mpụta bụ ụdị nke nlele, ọnọdụ okpomọkụ enwere ike ịchekwa nlele ahụ, ọnọdụ okpomọkụ achọrọ maka nchekwa, yana ọgwụgwọ maka nlele.

Universal-Development-kit
Universal-Development-kit

Epeepe

N'ime ule nnwale Lateral Flow, enwere ihe dị iche iche ejiri mee nke enyere aha mmado. Ụfọdụ aha mmado a na -eji na LFA bụ nanoparticles ọla edo, ntụpọ kwantum, chaplet agba agba, nanoparticles ọlaọcha, nanoparticles selenium, enzymes, liposomes, na ọtụtụ ndị ọzọ. Nke a bụ ole na ole n'ime aha mmado na LFA nke a ga -atụle. A ga -achọpụta akara ọ bụla a na -eji na Nnwale Lateral Flow Assay na mkpokọta dị ala yana ekwesịrị idobe njiri mara ya ruo mgbe ejikọtara ya na mkpụrụ ndụ biorecognition. Nke mbu, nanoparticles ọla edo colloidal bụ otu n'ime aha mmado. Akụrụngwa ọla edo colloidal enweghị nkwarụ ma nwee ọdịdị okirikiri zuru oke. Ọzọkwa, nanoparticles ọla edo colloidal nwere mmekọrịta dịtụ elu na biomolecules nke na -eme ka ọrụ ha dị mfe. Ogo na ọdịdị ha dị iche iche. Ụfọdụ njirimara kacha pụta ìhè nke nanoparticles ọla edo bụ ihe mejupụtara gburugburu ebe obibi ha, mmekọrịta ha dị elu na ụmụ irighiri ihe na protein, ezigbo mgbama anya, na nkwụsi ike ha. Akara ọzọ a na -eji na LFA bụ irighiri ihe magnetik na nchịkọta ejiri maka akara na ngwaọrụ. A na -eji irighiri ihe na -acha magnetik na LFA ma ọ bụ mepụta ahịrị agba nke ngwa ma ọ bụ onye na -agụ warara na -agụ. Enwekwara onye na -agụ nnwale ndọta nke a na -eji agụ akara ndị na -esite na ha. A na -ejikwa enzymes na LFA ma ha na -abawanye otu nzọụkwụ na usoro ahụ niile. Ọ na -agbakwụnye nzọụkwụ nke ịgbakwunye mkpụrụ kwesịrị ekwesị mgbe emechara nyocha ahụ. A na -ejikwa carbon colloidal na LFA na agba ojii. N'ihi ụcha ha, a na -achọpụta ha n'ụzọ dị mfe.

ngwa-ngwa-ule-egbutu-mpempe akwụkwọ
ngwa-ngwa-ule-egbutu-mpempe akwụkwọ

mmechi

The Nnwale nnwale nnwale mpụta bụ otu n'ime ngwa eji eme ihe. Ụkpụrụ, atụmatụ, na aha mmado nke mpụta na -aga n'ihu nwere ike ịdị iche na ụfọdụ ngwaọrụ Lateral Flow Assay nke na -agbanwekwa ọrụ nke ngwaọrụ nnwale nnwale mpụta. Ụkpụrụ niile, atụmatụ na aha mmado bụ akụkụ dị mkpa nke LFA.

References

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4986465/

https://nanocomposix.com/pages/lateral-flow-assay-design

https://www.nature.com/articles/s41598-018-35694-9

https://www.sciencedirect.com/science/article/pii/S131961031400129X

Ụgwọ nke ụlọ ọrụ AntiTeck Life Sciences Limited

A1-519, XingGang GuoJi, okporo ụzọ Yingbin, Huadu, Guangzhou, China
Ntugharị Na-aga
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