Cov tswv tsiaj feem ntau xav tias tsis meej pem los ntawm cov lus kho mob siv thaum lawv cov kws kho tsiaj qhia rau lawv tias lawv cov miv muaj feline infectious peritonitis (FIP). Yog koj paub li cas lubGS-441524 txhaj tshuajua haujlwm ntawm qib tshuaj, koj tuaj yeem mus los ntawm kev ntxhov siab mus rau kev ntseeg siab. Cov tshuaj tiv thaiv kab mob no tau hloov pauv txoj kev kho FIP vim nws tsom rau RNA polymerase enzyme, uas yog cov kab mob siv los luam lawv tus kheej. Txoj kev no cov tshuaj ua haujlwm zoo qhia peb cov khoom nthuav qhia txog kev tshawb fawb kws kho tsiaj tam sim no.
GS-441524 Txhaj tshuaj
1. General Specification (hauv Tshuag)
(1) Txhaj tshuaj
20 mg, 6 ml; 30 mg, 8 ml; 40 mg, 10 ml
(2) Tablet
25/45/60/70 mg tab
(3) API (Ntshiab hmoov)
(4) Pill press machine
https://www.achievechem.com/pill-xwm
2.Customization:
Peb yuav sib tham tus kheej, OEM / ODM, Tsis muaj hom, rau kev tshawb nrhiav kev ruaj ntseg nkaus xwb.
Tus Qauv Zauv: BM-3-001
GS-441524 CAS Nr .: 1191237-69-0
Kev tshuaj xyuas: HPLC, LC-MS, HNMR
Kev them nyiaj yug Technology: R & D Dept.-4
Lub khw tseem ceeb: Tebchaws Asmeskas, Australia, Brazil, Nyiv, Lub Tebchaws Yelemees, Indonesia, UK, New Zealand, Canada thiab lwm yam.
Peb muab GS-441524 txhaj tshuaj, thov xa mus rau lub vev xaib hauv qab no kom paub meej cov lus qhia tshwj xeeb thiab cov ntaub ntawv khoom.
Khoom siv:https://www.bloomtechz.com/oem-odm/injection/gs-441524-injection.html
Yuav Ua Li Cas GS-441524 Txhaj Tshuaj Tiv Thaiv Viral RNA Polymerase Kev Ua Haujlwm hauv Feline Coronavirus?
Nkag siab txog Viral Replication Machinery
Txhawm rau rov ua dua hauv cov hlwb cuam tshuam, feline coronavirus xav tau ib qho enzyme tshwj xeeb hu ua RNA-dependent RNA polymerase (RdRP). Lub tshuab molecular no nyeem tus kab mob tus kab mob caj ces thiab ua cov ntawv luam tshiab ntawm tus kab mob RNA. Txhawm rau ua kom ntau daim ntawv luam ntawm nws tus kheej lossis kis mus rau cov hlwb noj qab haus huv, tus kabmob coronavirus xav tau RdRP ua haujlwm. Lub enzyme ntxiv nucleotides ib zaug los ua cov kab mob tshiab, ua haujlwm zoo li lub tshuab luam ntawv lom neeg.
Cov kws tshawb fawb tau pom tias kev txhaj tshuaj GS-441524 siv qhov zoo ntawm qhov tsis zoo hauv cov txheej txheem luam tawm no. Nucleoside analogues yog ib hom tshuaj tiv thaiv kab mob uas muaj nyob rau hauv. Cov molecules zoo li ntau lub tsev thaiv uas RdRP feem ntau siv los ua tus kab mob RNA. Thaum cov enzyme los hla GS-441524 intermediates es tsis txhob ntawm cov nucleotides tiag, nws ntxiv rau cov saw RNA loj hlob. Qhov no yog qhov teeb meem molecular ntawm tus kheej yuam kev uas muaj qhov tshwm sim tsis zoo.
Competitive Inhibition Mechanism
Thaum txhaj tshuaj GS-441524 nkag mus rau hauv lub hlwb ntawm cov miv mob, nws pib ua haujlwm ua tshuaj. Los ntawm cov txheej txheem phosphorylation, cellular enzymes hloov cov tshuaj rau hauv nws daim ntawv active triphosphate. Ntuj adenosine triphosphate (ATP) thiab cov metabolite nquag no yog ob leeg sim khi rau tus kab mob RdRP enzyme. GS-441524 triphosphate tuaj yeem dag cov kab mob tshuab vim nws cov qauv zoo ib yam li ATP molecules tiag tiag.
Kev kuaj mob ntawm cov miv uas tau txais kev kho mob no tau pom tias cov kab mob kis tau poob los ntawm qhov loj heev. Ntau cov tshuaj tiv thaiv kab mob ua rau nws muaj peev xwm ntau dua tias RdRP yuav nqus cov tshuaj molecule es tsis txhob ntawm cov nucleotides ntuj. Qhov no yog hu ua kev sib tw inhibition. Qhov no yog vim li cas qhov koob tshuaj raug cai - feem ntau ntawm 5 thiab 7 milligrams ib kilogram ntawm lub cev qhov hnyav - yog qhov tseem ceeb heev rau kev kho mob ua haujlwm. Veterinary cov kws tshaj lij tau pom tias kev noj tshuaj tsis tu ncua ua rau cov tshuaj hauv cov hlwb siab txaus los tuav cov substrates.
Binding Affinity thiab Molecular Recognition
Muaj cov chaw tshawb nrhiav tshwj xeeb ntawm tus kab mob RdRP enzyme uas pom cov nucleotides txoj cai los ntawm kev siv cov qauv hydrogen bonding thiab cov duab zoo sib xws. Cov yam ntxwv tshuaj ntawm GS-441524 triphosphate zoo ib yam li cov ntawm cov no kom dhau qhov kev xeem thawj enzyme. Cov tshuaj cov qauv tshuaj tau hloov pauv hauv txoj hauv kev uas tso cai rau nws nkag mus rau hauv cov hlwb thiab ua haujlwm thaum tseem ua tau zoo nrog cov kab mob polymerase active site.
Cov kws tshawb fawb tau pom tias qhov hloov pauv ribose qab zib ib feem ntawm GS-441524 tseem ceeb heev. Vim tias cov qauv zoo li no, cov tshuaj muaj peev xwm zam tau qhov chaw ntawm cov hlwb uas ib txwm tshem tawm cov nucleotides txawv teb chaws. Cov molecule muaj cov khoom sib khi uas zoo ib yam li ntuj adenosine triphosphate thaum nws tau hloov mus rau daim ntawv triphosphate. Lub enzyme lub catalytic cheeb tsam yuav siv sij hawm nyob rau hauv lub fake molecule, uas xaus cov txheej txheem reproduction.
GS-441524 Kev txhaj tshuaj thiab tshem tawm ntawm Viral Genome Replication txheej txheem piav qhia
Chain Termination Events
Tom qab tus kab mob RdRP enzyme ntxiv GS-441524 triphosphate mus rau qhov nthuav RNA strand, replication nce mus txog ib qho tshuaj thaiv kab mob. Cov khoom siv tshuaj tsis muaj tshuaj lom neeg los khi rau cov nucleotide tom ntej. Qhov teeb meem ntawm cov qauv no tsim biochemists "obligate chain terminator." Txij li thaum tus kab mob tus kab mob RNA-kev ua haujlwm tsis ua haujlwm, nws cov genome tsis tuaj yeem nthuav dav.
Qhov kev txiav tawm ua haujlwm tau zoo vim qhov hloov pauv ribose seem tiv thaiv cov saw - loj hlob phosphodiester txuas. Natural RNA synthesis xav tau ib pawg hydroxyl uas tuaj yeem khi rau cov nucleotide's phosphate hauv qab no. GS-441524 viral RNA molecules tsis muaj lub npe tshuaj tseem ceeb no. Vim tias nws txuas nrog RNA strand uas nws tsis tuaj yeem ua tiav, polymerase enzyme tsim ib qho kev ua haujlwm tsis zoo.
Thaum cov miv raug kho, cov kws kho tsiaj yuav pom tias muaj txiaj ntsig zoo kho mob los ntawm cov txiaj ntsig kev txiav tawm no. Tus naj npawb ntawm cov kab mob sib kis tau poob qis thaum kis kab mob genome replication xaus. Kev tsim cov kab mob qeeb qeeb pab lub cev tiv thaiv kab mob tiv thaiv kab mob. Ua npaws, tsis qab los noj mov, thiab cov kua dej ntau zuj zus zuj zus thaum tus kab mob no txo qis.
Ncua Chain Termination yam ntxwv
GS-441524 muaj cov kws tshaj lij hu ua "delayed termination" zoo, uas txawv ntawm qee cov tshuaj tiv thaiv kab mob uas nres rov ua dua tam sim ntawd. Tom qab ntxiv cov tshuaj molecule, tus kab mob RdRP tuaj yeem ntxiv ob peb nucleotides ntxiv ua ntej kev rov ua dua tsis zoo. Lub enzyme tus txheej txheem- nws lub zog ua kom ntau dua ib qho tshuaj tiv thaiv yam tsis tau tso RNA template-piav qhia tias vim li cas cov nyhuv no yuav siv sij hawm ntev dua.
Cov txheej txheem qeeb kawg yog pab tau rau kev kho mob. Kev tshem tawm qhov kev ntxhov siab no tuaj yeem ua rau muaj kev hloov pauv ntawm cov kab mob uas ua rau lawv tsis tshua muaj teeb meem. Cov kab mob kis tau tuaj yeem ua tiav lawv lub neej ib puag ncig yam tsis tas yuav dhau los ntawm kev ntxhov siab sai vim tias tus kab mob kis tau qeeb qeeb. Txhawm rau kom tau txais txiaj ntsig ntev - cov txiaj ntsig tshuaj tiv thaiv kab mob ntev, cov txheej txheem kho mob uas ua kom cov ntshav plasma ntau ntawm cov tshuaj tsis tu ncua los ntawm kev muab tso rau hauv qab ntawm daim tawv nqaij txhua hnub siv cov txheej txheem no.
Kev cuam tshuam rau Viral Particle Assembly
Tus mob coronavirus mus dhau ntau theem hauv nws lub neej. Ua tiav viral genome replication tsuas yog ib qho ntawm lawv. Qee feem RNA strands yuav tsis xaus tag nrho, tab sis lawv tseem tsis muaj txiaj ntsig los ua cov kab mob sib kis. Rau cov kab mob los muab cov proteins ua ke, lawv xav tau tag nrho -ntev genome RNA uas muaj tag nrho lawv cov ntaub ntawv caj ces. Cov luv luv RNA daim uas tau ua thaum GS-441524 rhuav cov saw tsis tuaj yeem qhia lub xovtooj kom ua tiav virions.
Cov kws tshawb fawb uas tau kawm cov pab pawg kws kho mob tau pom tias tus kab mob hauv lawv cov ntshav thiab cov kua dej txo qis dua li ntawm 12 lub lis piam lossis ntau dua ntawm kev kho mob. Qhov kev poob qis no yog tshwm sim los ntawm ob qho tib si nres qhov ncaj qha tsim cov kab mob RNA tshiab thiab kev tshem tawm ib txwm muaj cov kab mob puas tsuaj. Cov miv feem ntau tau zoo dua nyob rau ob peb hnub ntawm kev pib kho, tab sis kom tus kab mob no ploj mus tag, kev kho mob yuav tsum tau ntev dua kom nkag mus rau cov hlwb uas tseem kis tau.
Yuav ua li cas tshwm sim ntawm qib Molecular Thaum GS-441524 Txhaj Targets RNA Synthesis?
Cellular Uptake thiab Phosphorylation Cascade
Cov subcutaneousGS-441524 txhaj tshuajundergoes ntau yam kev hloov pauv hauv metabolic ua ntej muaj kev cuam tshuam los tiv thaiv kab mob. Ib zaug hauv kev ncig, cov khoom siv mus rau txhua qhov chaw ntawm lub cev, suav nrog cov chaw peritoneal, cov qog nqaij hlav, thiab lub cev parenchyma, qhov chaw uas muaj kab mob ntau ntxiv. Cell membrane transporters ntes cov qauv nucleoside thiab pab nws nkag mus rau cytoplasm.
Ib zaug nyob rau hauv cov hlwb, GS-441524 nkag mus rau phosphorylation los ua cov tshuaj-active triphosphate daim ntawv. Ntxiv phosphate pawg ib zaug los ntawm cov cellular kinase enzymes tsim monophosphate thiab diphosphate intermediates. Nws qhib ob lub hlwb thiab noj qab haus huv, tab sis cov nyhuv antiviral tsuas yog tshwm sim thaum tus kab mob rov ua dua nws tus kheej.
Kev ua tau zoo ntawm phosphorylation cuam tshuam rau kev kho mob. Qhov ntau ntawm kinase enzyme tsim los ntawm miv tuaj yeem cuam tshuam sai npaum li cas cov tshuaj ua haujlwm. Qhov kev sib txawv metabolic no pab piav qhia vim li cas qee tus neeg teb sai dua rau kev kho. Veterinary cov qauv kho ntau npaum li cas raws li kev soj ntsuam kuaj thiab cov lus teb hauv chaw kho mob kom suav nrog cov tshuaj pharmacokinetic variations.
Intracellular Nucleotide Pas Dej Dynamics
Qhov sib piv ntawm cov nquag nquag GS-441524 triphosphate rau natural nucleotide triphosphates txiav txim siab seb cov tshuaj puas tau muab tso rau hauv cov kab mob RNA. Cov kab mob kis tau khaws cia ntau ntawm ATP thiab lwm yam nucleotides rau kev ua haujlwm ntawm lub cev. Cov tshuaj tiv thaiv kab mob yuav tsum nkag mus rau hauv cov cell ntawm ntau theem kom sib ntaus sib tua ntuj substrates.
Cov kev tshawb fawb Pharmacokinetics qhia tau hais tias kev noj tshuaj txhua hnub tswj cov qib tshuaj ntawm tes rau 24 teev. Txij li thaum phosphorylated molecules nyob hauv cov hlwb, cov txheej txheem no kav ntev. Vim muaj ntau yam tsis zoo, daim ntawv triphosphate tseem nyob hauv cov hlwb ntev dua li cov niam txiv molecule, uas mus sai sai los ntawm cov ntshav. Kev kho mob tuaj yeem tswj tau nrog ib zaug ib zaug - noj txhua hnub vim nws ua rau cov hlwb muaj sia.
Molecular Recognition los ntawm Viral Polymerase
GS-441524 triphosphate thiab tus kab mob RdRP cuam tshuam cov molecularly hauv ntau txoj kev. Lub enzyme lub chaw ua haujlwm muaj cov amino acid residues uas tsim hydrogen bonds nrog nucleotide lub hom phiaj atoms. Nws ua tiav cov txheej txheem tshawb nrhiav kom txaus kom cia cov tshuaj seem nyob hauv qhov chaw catalytic.
Lub hauv paus txheej txheem rau molecular mimicry yog tsim los ntawm crystallographic kev tshawb fawb ntawm cov kab mob zoo sib xws polymerases complexed nrog nucleoside analogue inhibitors.Lub hauv paus ntawm GS-}441524 triphosphate matches natural purines, tso cai rau Watson-Crick ua ke nrog cov qauv RNA strand. Qhov hloov pauv ribose feem khi rau cov enzyme txawm tias nws cov qauv. Qhov pib polymerase txais yog vim qhov no molecular masquerade.
Catalysis- ntxiv cov nucleotide tom ntej- yog qhov sib txawv tseem ceeb. Lub enzyme txoj haujlwm yog nyob rau ntawm 3' kawg ntawm cov saw hlau tsim lub atom daim ntawv. Ntxiv GS-441524 residues ua rau lawv cov qauv tsis ruaj khov txaus los inhibit catalysis. Polymerase tuaj yeem sim ntau lub voj voog catalytic yam tsis muaj kev vam meej ua ntej tawg tawm ntawm cov qauv los yog nyob rau hauv qhov chaw tsis muaj zog.
GS-441524 Txhaj Lub luag haujlwm hauv Thaiv Nucleotide Chain Elongation hauv Viral Replication
Mechanism ntawm Elongation Arrest
RNA ntau lawm nyob rau hauv cov kab mob tshwm sim nyob rau hauv rounds qhov twg cov polymerase ntxiv ib nucleotide nyob rau hauv ib lub sij hawm mus rau 3' kawg ntawm cov saw loj hlob. Txhua qhov sib ntxiv suav nrog pawg dav hlau hydroxyl tawm tsam alpha phosphate ntawm cov nucleotide tshiab hauv txoj kev nucleophilic. Ib qho txuas tshiab phosphodiester yog tsim thaum lub sij hawm cov txheej txheem no, uas tseem tso tawm pyrophosphate. Tom qab tsiv raws tus qauv, cov enzyme tso cov qauv nucleotide tom ntej hauv qhov chaw nquag.
Cov piam thaj hloov ribose tsis muaj qhov tso cai 3 'hydroxyl pawg rau lub voj voog elongation tom ntej tom qab.GS-441524 txhaj tshuajyog ntxiv. Kev hloov tshuaj lom neeg ua rau me me tab sis tseem ceeb hloov rau cov qauv. Lub polymerase enzyme tau npaj txhij rau lub voj voog catalytic tom ntej, tab sis nws nrhiav tsis tau cov pab pawg tshuaj uas xav tau vim tias nws ploj lawm lossis tsis tau taw qhia kom raug. Nyob rau lub sijhawm no, cov tshuab ua kom ntev tsis ua haujlwm, yog li cov saw txuas ntxiv tsis tuaj yeem tshwm sim.
Kinetic Parameters ntawm Chain Extension Inhibition
Kev sim kuaj nrog cov kab mob dawb huv RdRP enzymes qhia tau tias qhov elongation thaiv no ua haujlwm ncaj qha. Cov txheej txheem tsim RNA ntawm qhov ntev ntev uas siv RNA templates, enzymes, thiab GS-441524 triphosphate-muaj nucleotide mixs. Cov khoom luv luv txiav tawm qhov twg cov tshuaj residue tau qhia, raws li kev tshuaj xyuas. Lub genome tsis tiav yog kaw los ntawm enzyme txoj kev khi tab sis tsis catalysis.
Dynamic variables cuam tshuam qhov txuas ntxiv thaiv kev ua haujlwm. Lub enzyme qhov nyiam rau GS-441524 triphosphate tshaj li niaj zaus nucleotides cuam tshuam rau nws kev koom ua ke. Yuav ua li cas sai li sai tau cov enzyme tawg tawm los ntawm cov cuab yeej cuab tam cuam tshuam rau qhov tshwm sim. Ntev npaum li cas cov tshuaj residue txiav txim siab seb puas tshem tawm lossis kho tuaj yeem tshem tawm qhov inhibition.
Kev sim tshuaj biochemical qhia tau hais tias tus kab mob RdRP nyiam GS-441524 triphosphate thiab suav nrog nws ntawm tus nqi sib npaug rau ntuj substrates thaum sib tw. Thaum qhia, tshuaj residue yog qhov nyuaj rau tshem tawm. Kev pov thawj los ntawm cov kab mob polymerases tuaj yeem tshem tawm qee cov nucleoside analogues, tab sis tsis yog GS-441524 residues. Qhov kev tiv thaiv kev tshem tawm no ua rau cov molecule yog cov tshuaj zoo.
Cov teebmeem tshuaj tiv thaiv kab mob tau txhim kho los ntawm kev ncua ncua ntawm cov tshuaj tua kab mob polymerase los ntawm cov tshuaj - txiav RNA strands. Tightly bonded tseem tsis muaj zog polymerase molecules tsis tuaj yeem ua tiav qhov RNA strand lossis tsim cov kab mob tshiab. Kev txwv tsis pub ntau lawm thiab ntxiab enzyme molecules ntxiv dag zog rau kev kho mob cuam tshuam tshaj li txo kev sib tw.
Kauj ruam-los ntawm-Kev cuam tshuam ntawm Enzymatic los ntawm GS-441524 Txhaj hauv FIP Kev Kho Mob
Initial Binding thiab Substrate xaiv
Raws li tus kab mob RdRP ntsib lub pas dej nucleotide hauv cov kab mob miv, kev cuam tshuam enzymatic pib. Lub enzyme tam sim no lo rau nucleotide triphosphates thaum xaiv substrate. Polymerase active site residues txheeb xyuas substrate puag, qab zib, thiab triphosphate Cheebtsam. Txhaj tshuaj triphosphate GS-441524 dhau cov txheej txheem kev lees paub thawj zaug yam tsis muaj teeb meem.
Lub hauv paus-pairing ntawm tus qauv thiab cov nucleotide tuaj yog qhov tseem ceeb ntawm kev lim dej. Template purines muaj xws li adenine thiab guanine. Polymerase xaiv ib qho purine triphosphate. Vim nws cov adenosine-zoo li lub hauv paus qauv, GS-441524 triphosphate tuaj yeem sib tw nrog ntuj ATP rau template chaw adenine. Watson-Crick puag khub yog tsim los ntawm cov qauv thiab cov substrate los ntawm cov enzyme. Cov kev sib txuas no tau ua zoo los ntawm GS-441524 triphosphate.
Lwm yam kev paub txog suav nrog enzyme-ribose qab zib molecule hu.GS-441524 txhaj tshuajHloov pauv ribose feem yog structurally zoo ib yam li haiv neeg ribose txaus los tsim kom paub kev sib txuas. Peb -phosphate tails nkag mus rau qhov chaw enzyme uas cov hlau ion cofactors pab pawg phosphate nyob ua ke. Lub alpha phosphate yog npaj rau kev ua phem nucleophilic thaum lub sij hawm catalysis. GS-441524 triphosphate ua tau raws li qhov pib khi thiab muab tso rau geometric xav tau.
Catalytic Incorporation Kauj Ruam
Tom qab khi thiab muab tso rau, lub polymerase enzyme catalyzes ib daim ntawv cog lus tshiab phosphodiester. Cov haujlwm tseem ceeb hauv lub neej suav nrog nucleotides koom ua ke los tsim cov chains polynucleotide. Loj hlob saw 3 'hydroxyl pab pawg ua phem tuaj txog nucleotide alpha phosphate. Lub enzyme tswj kev hloov pauv hauv lub xeev ruaj khov los ntawm kev teeb tsa cov hlau ions thiab catalytic residues.
Cov txheej txheem tshuaj no ua haujlwm rau GS-441524 triphosphate. Lub molecule dais pawg triphosphate rau kev quab yuam nucleophilic. Cov tshuaj molecule thiab nthuav RNA saw tsim ib daim ntawv cog lus phosphodiester thaum pyrophosphate raug tso tawm. Kev koom ua ke tam sim no zoo li lub ntuj nucleotide. Enzymes ntxiv cov khoom siv tshuaj rau tus kab mob RNA.
Ncej -Incorporation Complex Dynamics
Kev sib xyaw ua ke ntawm cov molecule qhia qhov sib txawv tseem ceeb hauv cov qauv tshuaj. Tom qab txuas mus rau RNA saw ntawm nws 5 'ribose qab zib, 3' txoj hauj lwm tsis muaj cov pab pawg hydroxyl nws xav tau los ua ib qho nucleophile hauv lub voj voog txuas ntxiv hauv qab no. Qhov no yog txhob txwm tso tseg, ua GS-441524 yog ib qho zoo heev saw terminator. Lub enzyme unintentionally deadened viral DNA.
Polymerase sim txuas ntxiv elongation tom qab ntxiv GS-441524. Raws li cov enzyme ua raws li tus qauv, cov tshuaj tshiab tshiab ntxiv rov qab mus rau nws txoj haujlwm qub. Lub 3' kawg yuav tsum tau npaj rau cov nucleotide tom ntej tom qab qhov kev hloov pauv no. Siv qhov chaw template tom ntej no, cov piv txwv polymerase, xaiv qhov tsim nyog ntxiv substrate.
Cellular thiab Systemic Consequences
Txawm hais tias polymerase sib cais los yog tseem ua ke cuam tshuam rau biology. Sib cais cov kab mob RNA strands tawm ib ntu tsis tiav uas tsis tuaj yeem txhais lossis ntim rau hauv virions. Kev txuas txuas ntxiv ntawm cov enzyme molecule txo tus kab mob - rov ua polymerase hauv cov hlwb. Ob qhov txiaj ntsig txhawb kev ua haujlwm tiv thaiv kab mob. Cov kev hloov kho caj ces hauv ntau lab tus kab mob hlwb tau txais txiaj ntsig kho miv.
Txiav-tawm cov kab mob RNA cov kab mob thiab qhov tsis ua haujlwm ntawm cov khoom siv polymerase cuam tshuam cov kab mob sib kis hauv cov hlwb. Hloov ntawm ntau txhiab tus kab mob, cov kab mob kis tau tsim ob peb yam tsis tiav lossis ua tsis tau zoo virions. Cov kab mob kis tau zoo dua tuaj yeem pom thiab tua los ntawm kev tiv thaiv cellular teb ua ntej lawv sib npaug.
Kev kho mob txo cov kab mob hauv cov ntshav, kua dej, thiab cov ntaub so ntswg. Cov kws kho tsiaj saib xyuas cov ntsuas xws li cov ntshav albumin- mus rau -globulin piv thiab cov theem mob hnyav los ntsuas cov tshuaj. Kev kho mob feem ntau txhim kho kub taub hau, poob phaus, thiab cov kua hauv lub ntsws ntau ntxiv hauv thawj ob peb lub lis piam. Kev daws cov kab mob sib kis thiab cov kab mob kis tau siv sijhawm vim lawv nyob hauv cov ntaub so ntswg sib txawv.
Xaus
Txoj kev ntawdGS-441524 txhaj tshuajtiv thaiv tus kab mob RNA polymerase yog ib qho piv txwv zoo nkauj ntawm qhov tseeb ntawm molecular. Qhov no nucleoside analogue siv qhov zoo ntawm qhov tseeb tias qhov tseeb nucleotide sib txawv yog xav tau rau kev rov ua dua tus kab mob. Cov tshuaj tshwj xeeb txwv tsis pub tsim cov kab mob genomes los ntawm kev ua zoo li ntuj tsim cov blocks thiab ntxiv cov saw hlau - txiav kev hloov kho. Kev sib tw inhibition, ncua kev txiav tawm, thiab cov kev ua haujlwm tsis zoo ua haujlwm ua ke los ua kom muaj zog tiv thaiv kab mob uas tau hloov FIP los ntawm tus kab mob uas yuav tua koj mus rau ib qho uas tuaj yeem kho tau.
Cov kws kho tsiaj thiab cov tswv tsiaj tuaj yeem nkag siab zoo dua txog kev tshawb fawb tsis yooj yim thiab cov lus cog tseg ntawm cov txheej txheem no yog tias lawv nkag siab cov xwm txheej molecular no. Qhov sib xyaw ua tiav hauv kev kho tus kab mob feline coronavirus tau ua rau muaj kev kawm ntxiv txog yuav ua li cas nws tuaj yeem siv los kho lwm tus kab mob RNA, uas tuaj yeem cuam tshuam loj dua rau tib neeg thiab tsiaj noj qab haus huv.
FAQ
1. GS-441524 siv sijhawm ntev npaum li cas los qhia txog kev txhim kho hauv miv nrog FIP?
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Feem ntau cov miv uas tau txais GS-441524 zoo dua nyob rau hauv 3-7 hnub. Cov neeg feem ntau xav tias tshaib plab thaum kub taub hau nyob rau thawj lub lim tiam. Tom qab ib mus rau ob lub lis piam, effusions pib txo, txawm tias nws yuav siv sij hawm ntau lub lis piam ntawm kev kho kom tshem tawm lawv. Albumin thiab inflammatory indicators rov qab los li qub nyob rau lub lis piam mus rau lub hlis. Kev kho mob tag nrho yuav siv sijhawm 12 lub lis piam lossis ntau dua los tshem tawm thiab tiv thaiv tus kab mob. Txhawm rau saib xyuas lawv txoj kev loj hlob thiab kho cov txheej txheem kho mob, cov tswv tsiaj yuav tsum pom cov kws kho tsiaj ntau zaus.
2. Puas yog GS-441524 txhaj tshuaj tiv thaiv kab mob feline?
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Tus kab mob tsis kam mus rau GS-441524 yog qhov txawv txav piv rau lwm cov tshuaj tiv thaiv kab mob. Raws li cov saw terminator, cov tshuaj cuam tshuam rau kev ua siab ntev. Kev hloov pauv uas tiv thaiv kev koom nrog tshuaj kuj ua rau nws nyuaj rau cov polymerase siv cov nucleotides ntuj, txo cov kab mob. Kev kho tsis ua haujlwm feem ntau yog tshwm sim los ntawm kev noj tshuaj tsis raug, kev nqus tshuaj tsis txaus, lossis kev kho mob ntxov ntxov, tsis yog kis kab mob. Kev tuav cov koob tshuaj kho mob rau lub sijhawm pom zoo yuav txo qis kev pheej hmoo. Cov miv uas rov qab los tom qab thawj cov lus teb yuav tsum tau txais kev kho ntxiv es tsis xav tias lawv tiv taus.
3. Puas yog GS-441524 puas muaj daim ntawv thov tshaj kho tus mob feline?
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Kev tshawb fawb ntxiv tau pom tias GS-441524 tuaj yeem tiv thaiv ntau tus kab mob RNA. Kev sim kuaj pom pom tias nws ua rau tus kabmob coronavirus, tib neeg tus kabmob coronaviruses (xws li SARS-CoV-2), thiab feline viruses. Remdesivir, qhov sib xyaw ua ke ntawm niam txiv molecule, tau pom zoo los kho COVID-19 hauv tib neeg, ua pov thawj nws cov txiaj ntsig. Cov txheej txheem no tau raug tshawb xyuas los kho tus kab mob coronavirus ntxiv rau tsiaj thiab tej zaum lwm yam kab mob RNA. Qhov sib xyaw ua haujlwm tau zoo tiv thaiv tus kabmob feline ua pov thawj nucleoside analogues tuaj yeem kho tsiaj. Qhov no tau ua rau kev txhim kho cov tshuaj sib piv rau ntau yam kab mob hauv cov tsiaj thiab nyuj.
Koom tes nrog BLOOM TECH-Koj Trusted GS-441524 Txhaj Muag Khoom
Nkag siab txog cov txheej txheem molecular ntawmGS-441524 txhaj tshuajsawv cev rau qhov pib xwb. Kev txhais cov kev paub no rau hauv kev kho kom zoo yuav tsum tau nkag mus rau cov kws kho mob - qib sib txuas los ntawm cov peev txheej txhim khu kev qha. BLOOM TECH stands li koj rau siab GS-441524 txhaj tshuaj, nqa ntau tshaj 12 xyoo ntawm organic synthesis kws txawj mus rau veterinary kws tshuaj. Peb GMP-cov chaw tsim khoom tau ntawv pov thawj raws li cov qauv thoob ntiaj teb, suav nrog US FDA, EU, thiab cov cai tswj hwm Nyij Pooj. Peb tswj hwm kev tswj xyuas kom zoo los ntawm triple -txheej txheej txheej{10}} kev sim hauv lub Hoobkas, kev tshuaj xyuas sab hauv QA / QC, thiab kev pov thawj thib peb los ntawm cov tub ceev xwm pom zoo los ntawm cov koom haum tshaj lij Suav.
Peb qhov kev cog lus txuas ntxiv dhau ntawm cov khoom lag luam rau kev txhawb nqa dav dav, suav nrog cov ntaub ntawv raug rau kev lis kev cai tshem tawm thiab pob tshab tus nqi tsim qauv tsim rau ntev - kev sib koom tes. Txawm hais tias koj sawv cev rau cov chaw tshawb fawb tshuaj, chaw kho tsiaj, lossis cov chaw muag tshuaj tshwj xeeb uas xav tau cov khoom siv zoo ib yam ntawm -purity GS-441524, peb pab neeg muab kev txawj ntse thiab kev xa khoom zoo. Txuas nrog peb cov kws tshaj lij los tham txog koj cov kev xav tau tshwj xeeb thiab tshawb pom yuav ua li cas BLOOM TECH cov txheej txheem kev lees paub zoo kom ntseeg tau tias txhua pawg ua tau raws li cov qauv kev xav tau. Tiv tauj peb hnub no ntawm Sales@bloomtechz.com txhawm rau tshawb nrhiav kev sib koom tes.
Cov ntaub ntawv
1. Murphy BG, Perron M, Murakami E, Bauer K, Park Y, Eckstrand C, Liepnieks M, Pedersen NC. Lub nucleoside analog GS-441524 muaj zog tiv thaiv kab mob feline infectious peritonitis (FIP) hauv cov ntaub so ntswg kab lis kev cai thiab kev tshawb nrhiav kab mob miv. Veterinary Microbiology. 2018; 219:226-233.
2. Pedersen NC, Perron M, Bannasch M, Montgomery E, Murakami E, Liepnieks M, Liu H. Kev ua tau zoo thiab kev nyab xeeb ntawm nucleoside analog GS-441524 rau kev kho cov miv nrog ib txwm tshwm sim feline infectious peritonitis. Phau ntawv Journal of Feline Medicine and Surgery. 2019;21(4):271-281.
3. Warren TK, Jordan R, Lo MK, Ray AS, Mackman RL, Soloveva V, Siegel D, Perron M, Bannister R, Hui HC, Larson N. Kev kho mob ntawm me me molecule GS-5734 tiv thaiv kab mob Ebola hauv rhesus liab. Xwm . 2016;531(7594):381-385.
4. Siegel D, Hui HC, Doerffler E, Clarke MO, Chun K, Zhang L, Neville S, Carra E, Lew W, Ross B, Wang Q. Discovery and synthesis of a phosphoramidate prodrug of a pyrrolo[2,1-f][triazin-4-amino] asideine of3GS Ebola thiab cov kab mob tshwm sim. Phau ntawv Journal of Medicinal Chemistry. 2017;60(5):1648-1661.
5. Tchesnokov EP, Feng JY, Porter DP, Götte M. Mechanism of inhibition of Ebola virus RNA-dependent RNA polymerase by remdesivir. Viruses. 2019;11(4):326.
6. Gordon CJ, Tchesnokov EP, Woolner E, Perry JK, Feng JY, Porter DP, Götte M. Remdesivir yog ib qho ncaj qha - ua cov tshuaj tiv thaiv kab mob uas inhibits RNA - nyob ntawm RNA polymerase los ntawm cov mob hnyav ua pa mob coronavirus 2 nrog lub zog siab. Phau ntawv Journal of Biological Chemistry. 2020;295(20):6785-6797.