Thaum cov kws tshawb fawb pom tias qee cov qauv molecular tuaj yeem ua tau zoo li lub tsev thaiv ntawm cov khoom siv tshuaj tua kab mob, nws tau qhib tag nrho thaj chaw tshiab ntawm kev kho tshuaj tua kab mob. CovGS-441524 hmoovyog ib kauj ruam loj rau pem hauv ntej no. Nws ua haujlwm raws li nucleoside analogue uas nres kev loj hlob ntawm cov kab mob ntawm qib molecular. Cov kws tshawb fawb hauv kws tshuaj, engineering, thiab cov tshuaj tsiaj los ntawm thoob plaws lub ntiaj teb tau txaus siab rau qhov sib xyaw no vim yog txoj hauv kev tshwj xeeb uas nws tua cov kab mob RNA.
Yuav kom nkag siab tias nucleoside analogues ua haujlwm li cas, koj yuav tsum tau saib seb cov kab mob luam lawv tus kheej hauv cov tswv tsev li cas. Cov kab mob RNA xav tau qee cov enzymes los luam lawv cov khoom siv caj ces, thiab GS-441524 hmoov siv qhov tsis zoo hauv cov txheej txheem no. Cov qauv ntawm cov compound no zoo ib yam li ntuj nucleosides, uas cia nws ua hauj lwm nrog lub tshuab ntawm tus kab mob replication thaum messing li ib txwm muaj nuj nqi. Nucleoside analogues yog cov tshuaj tiv thaiv kab mob zoo heev vim tias lawv zoo ib yam li cov tebchaw ntuj tab sis kuj hloov txoj kev ua haujlwm.
GS-441524 hmoov tau tsim tom qab ntau qhov kev tshawb fawb tau ua tiav ntawm adenosine analogues thiab yuav ua li cas lawv tuaj yeem pab tiv thaiv kab mob. Nws tau paub rau cov kws tshawb fawb tias kev hloov pauv cov qauv molecular ntawm cov nucleosides ntuj tuaj yeem ua cov tebchaw uas cov kab mob yuav luam tawm yam tsis muaj lub ntsiab lus. Thaum lawv tau koom ua ke, cov hloov pauv nucleosides nres tus kab mob los ntawm kev ua tiav nws lub voj voog rov ua dua. Qhov no txwv tsis pub tus kab mob kis mus rau hauv lub cev.

GS 441524 hmoov CAS 1191237-69-0
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.
PIB: BM-2-1-049
GS-441524 CAS Nr .: 1191237-69-0
Kev tshuaj xyuas: HPLC, LC-MS, HNMR
Kev them nyiaj yug Technology: R&D Dept.-4
Peb muabGS 441524 hmoov, thov xa mus rau lub vev xaib hauv qab no kom paub meej specifications thiab cov ntaub ntawv khoom.
GS-441524 Powder Function li Nucleoside Analog Antiviral li cas?
Cov qauv tsim qauv ntawm Natural Nucleosides
GS-441524 hmoov muaj pyrrolo[2,1-f][1,2,4]triazin-7-yl pawg txuas mus rau cov piam thaj hloov ribose hauv nws cov qauv tshuaj. Cov molecule zoo li adenosine, uas yog ib qho ntawm plaub qhov yooj yim nucleosides pom hauv RNA, vim nws cov duab. Thaum lub sij hawm replication txheej txheem, tus kab mob RNA-dependent RNA polymerases (RdRp) pom GS-441524 hmoov raws li ib tug siv tau substrate. Lub enzyme uas luam cov khoom siv caj ces tsis tuaj yeem qhia qhov sib txawv ntawm qhov sib txawv ntawm cov tshuaj no thiab cov nucleosides zoo txaus. Qhov no ua rau kev ua yuam kev hauv kev sib koom ua ke uas ua rau tus kab mob tsis zoo.
Vim tias nws qhov hnyav molecular thiab peb- qhov loj me, qhov sib xyaw tuaj yeem nkag mus los ntawm cov cell membranes thiab mus rau qhov chaw uas cov kab mob rov ua dua. Cellular kinases hloov GS-441524 hmoov rau hauv nws daim ntawv nquag triphosphate thaum nws nkag mus rau hauv cov kab mob. Qhov kev hloov pauv biochemical no yog qhov tsim nyog rau kev siv tshuaj tua kab mob vim tias tsuas yog daim ntawv triphosphate tuaj yeem sib tw nrog ntuj adenosine triphosphate (ATP) ntxiv rau RNA chains uas loj hlob.
Competitive Inhibition ntawm Viral Polymerase
Cov kab mob RNA siv cov enzymes polymerase los ua cov kab mob DNA tshiab los ntawm cov qauv uas twb muaj lawm. GS-441524 hmoov triphosphate thiab ATP yog ob qho tib si sim khi rau qhov chaw nquag ntawm tus kab mob RdRp. Cov kev tshawb fawb tau pom tias tus kab mob polymerases tuaj yeem xaiv ntawm cov nucleotides ntuj thiab nucleoside analogues sib txawv. GS-441524 hmoov ua hauj lwm zoo nyob rau hauv ib feem vim hais tias nws muaj zoo kinetics kinetics uas tso cai rau kev koom tes tseem ceeb txawm hais tias muaj ib tug ntau ntawm natural nucleotides tam sim no.
Txoj kev tshawb fawb ntawm tus kab mob feline infectious peritonitis (FIPV) qhia tau hais tias GS-441524 hmoov muaj EC50 tus nqi ntawm 0.78 μM, uas txhais tau hais tias nws yog qhov zoo heev ntawm kev tua cov kab mob txawm tias qhov qis qis. Qhov kev sib xyaw no ua tau zoo los ntawm qhov tseeb tias nws yog cov qauv sib xws nrog cov kab mob polymerases thiab ruaj khov hauv cov chaw cellular. Cov concentration xav tau kom muaj cov nyhuv kho tau zoo nyob qis dua cov qib uas ua rau cov cell tuag, uas ua rau lub qhov rais kho tau zoo rau kev siv tshuaj kho mob.
Metabolic Activation Pathways
Cellular kinases ntxiv phosphate pawg rauGS-441524 hmoovib qho ntawm ib lub sij hawm los ua nws daim ntawv active triphosphate. Qhov peb no - cov txheej txheem phosphorylation tshwm sim nyob rau hauv cytoplasm ntawm tus tswv tsev cell thiab siv tib enzymes uas tig rau ntuj nucleosides. Thawj kauj ruam ntawm phosphorylation feem ntau yog dab tsi ua rau qeeb ntawm kev ua haujlwm ntawm nucleoside analogues. GS-441524 hmoov yog zoo phosphorylated los ntawm adenosine kinase thiab lwm yam cellular enzymes, uas pab nws tua cov kab mob.
Daim ntawv triphosphate tsim nyob rau hauv cov hlwb cuam tshuam, ua lub tsev khaws khoom ntawm cov tshuaj tiv thaiv kab mob hauv cov chaw uas cov kab mob rov ua dua sai dua. Qhov kev sib xyaw ua ke hauv cheeb tsam no ua rau cov tshuaj tua kab mob muaj zog dua thaum txo qis rau tag nrho lub cev. Cov tshuaj yog ruaj khov tom qab phosphorylated, yog li nws tuaj yeem ua haujlwm tiv thaiv kab mob rau lub sijhawm ntev. Qhov no txhais tau hais tias nws tsis tas yuav tsum tau muab ntau npaum li kev kho mob kom muaj zog.
GS-441524 Hmoov thiab Viral RNA Chain Incorporation Mechanism
Kev koom ua ke rau hauv Kev Loj Hlob RNA Strands
RdRp ua rau RNA tshiab strands los ntawm kev ntxiv nucleotides uas yog ntxiv rau cov qauv strand ib zaug thaum lub sij hawm kis kab mob. Yog tias muaj GS-441524 hmoov triphosphate nyob ib puag ncig, cov polymerase qee zaum yuav xaiv nws dua li qub ATP. Cov enzyme pab ua ib daim ntawv cog lus phosphodiester, uas txuas GS-441524 hmoov rau cov saw RNA loj hlob nyob rau hauv txoj kev uas tsis tuaj yeem tawg. Thaum xub thawj, qhov kev sib koom ua ke no zoo li ib txwm muaj rau cov polymerase, uas cia cov saw txuas txuas ntxiv rau ob peb nucleotides ntxiv.
GS-441524 hmoov residue uas tau ntxiv muaj cov tshuaj lom neeg uas ua rau nws txawv ntawm adenosine ib txwm. Qhov hloov pauv ribose qab zib thiab qee qhov kev hloov pauv rau lub hauv paus heterocyclic ua rau muaj kev hloov me me rau cov qauv ntawm RNA helix. Cov kev hloov pauv no tshwm sim nyob rau lub sijhawm raws li ntau cov tshuaj analogues tau ntxiv, ua rau cov kab mob DNA tsis ruaj khov thiab tsis tuaj yeem ua nws txoj haujlwm.
Ncua Chain Termination Effects
Tsis zoo li qee cov nucleoside analogues uas nres cov saw tam sim ntawd, GS-441524 hmoov cia qee cov polymerisation txuas ntxiv tom qab nws ntxiv. Qhov kev ncua sij hawm ncua sij hawm no yog qhov zoo dua li kev txiav txim siab ntawm cov saw hlau nyob hauv qee txoj kev. Tom qab qhov sib ntxiv ntawm GS-441524 hmoov, cov polymerase ntxiv peb mus rau tsib lub hauv paus ua ntej rov ua dua tshiab. Cov qauv no, hu ua "kev ncua kev ncua sij hawm," tshwm sim vim hais tias lub chaw ua haujlwm polymerase hloov pauv ntau thiab ntau dua thaum nws sim txuas ntxiv yav dhau los cov kev sib koom ua ke.
Cov kev tshawb fawb crystallography ntawm cov qauv tau pom tias GS-441524 hmoov hauv RNA strand hloov cov duab ntawm RNA helix hauv txoj kev me. Cov kev hloov pauv no tau pom ntau dua vim tias cov polymerase ua rau ntau cov nucleotides, uas ua rau cov enzyme rau hauv cov duab uas tsis tuaj yeem siv rau lwm qhov catalysis. Qhov no ua rau tus kab mob RNA synthesis nres sai dhau, tawm hauv cov kab mob genomes uas tsis tiav thiab tsis ua haujlwm.
Kev xaiv rau Viral Versus Host Polymerases
Kev xaiv-lub peev xwm los nres cov kab mob polymerases ntau dua li tus tswv cell DNA lossis RNA polymerases- yog ib qho tseem ceeb uas yuav tsum tau xav txog rau txhua qhov nucleoside analogue antiviral. Cov ntaub ntawv rhiab heev ntawm GS-441524 hmoov yog qhov zoo, thiab nws thaiv cov kab mob RdRp zoo dua li tib neeg DNA polymerases. Qhov kev nyiam no yog los ntawm qhov tseeb tias cov kab mob thiab cov tsiaj nyeg polymerases sib txawv, tshwj xeeb tshaj yog nyob rau hauv qhov chaw tsim khoom thiab txoj kev lawv paub txog cov substrates.
Mammalian DNA polymerases muaj proofreading exonuclease kev ua, uas txhais tau tias lawv tuaj yeem nrhiav thiab tshem tawm nucleotides uas tau ntxiv tsis raug. Ntau tus kab mob RNA tsis muaj cov cuab yeej pov thawj no, uas ua rau lawv yooj yim dua rau nucleoside analogues ntxiv rau. Ntxiv mus, cov duab ntawm qhov chaw khi hauv kab mob RdRp ua rau nws yooj yim dua rauGS-441524 hmoovkom haum tshaj mammalian polymerases. Qhov no pab txhawm rau xaiv cov kab mob thaum muaj kev cuam tshuam me me ntawm kev tsim cov nucleic acids hauv cov cell.
Dab tsi ua rau Nucleoside Analog Kev Ua Haujlwm Zoo hauv GS-441524 Hmoov?
Molecular Stability thiab Bioavailability
Yuav ua li cas zoo ib tug nucleoside analogue ua hauj lwm nyob ntawm ntau npaum li cas ruaj khov nws cov tshuaj nyob rau hauv physiological tej yam kev mob. GS-441524 hmoov yog ruaj khov nyob rau hauv ntau qhov kub thiab txias thiab pH qib uas muaj nyob rau hauv cov kab mob nyob. Qhov kev ruaj ntseg no ua kom paub tseeb tias cov molecule tau txais mus rau lub hom phiaj cov ntaub so ntswg hauv lub xeev nquag, es tsis txhob tawg ua ntej nws tuaj yeem tua cov kab mob. Lub compound tsis tuaj yeem tawg los ntawm dej los yog cov nucleosidases, uas ua rau nws ib nrab-lub neej ntev nyob rau hauv lub cev.
Lub bioavailability yog lwm yam ntawm kev ua tau zoo. GS-441524 hmoov tau zoo coj los ntawm cov hlwb siv cov nucleoside transporter proteins uas muaj nyob rau ntawm cov cell membranes. Nws yooj yim dua rau cov neeg thauj khoom no nkag mus rau hauv cov hlwb uas muaj kab mob lossis tsis kis, tab sis cov khoom siv tsuas yog qhib thiab phosphorylated thaum muaj kinases zoo. Cov tshuaj pharmacological dav dav yog raws li qhov zoo ntawm cov molecule tau coj los ntawm cov hlwb, nws zoo npaum li cas phosphorylated, thiab nws ruaj khov npaum li cas.
Cov tshuaj zoo ntawm GS-441524 hmoov txiav txim siab seb nws yuav tsum khaws cia li cas. Rau luv luv - siv sijhawm ntawm hnub mus rau lub lis piam, qhov sib xyaw ua ke nyob ruaj khov thaum khaws cia ntawm 0 txog 4℃. Rau lub hlis lossis xyoo, ntev - lub sijhawm cia yuav tsum nyob ntawm -20℃kom muaj zog tag nrho. Photodegradation thiab ya raws cuam tshuam txog kev decomposition tuaj yeem nres los ntawm kev khaws cov khoom kom zoo hauv qhov chaw tsaus, qhuav. Qhov no ua kom zoo ruaj khov rau kev kawm thiab kev siv tshuaj.
Molecular Antiviral Action ntawm GS-441524 Hmoov hauv RNA Viruses
Broad -Spectrum Activity Tawm tsam RNA Virus Tsev Neeg
Cov kws tshawb fawb tau pom tias GS-441524 hmoov tuaj yeem tua ntau hom kab mob RNA. Cov tshuaj ua haujlwm zoo tiv thaiv ntau dua li tus kabmob coronaviruses; nws kuj ua haujlwm zoo tiv thaiv lwm tus ib leeg -stranded positive-sens RNA kab mob. Qhov sib xyaw ua ke muaj ntau yam cuam tshuam vim nws tuaj yeem thaiv RdRp enzymes, uas muaj cov qauv zoo sib xws hauv cov tsev neeg sib txawv. Cov txheej txheem yooj yim- koom ua ke rau hauv kab mob RNA ua raws li cov saw hlau txiav-ua haujlwm tib yam txawm tias hom kab mob twg nws yog.
Kev tshawb fawb siv feline coronavirus, tus kab mob uas ua rau feline viral peritonitis, tau muab ntau cov ntaub ntawv hais txog GS-441524 hmoov ua haujlwm zoo li cas. Kev soj ntsuam soj ntsuam pom tau hais tias cov tsiaj uas tau kho tau qis dua cov kab mob, cov tsos mob zoo dua, thiab cov neeg muaj sia nyob ntau dua li cov tsiaj uas tsis tau kho. Cov txiaj ntsig no qhia tau hais tias qhov sib xyaw ua ke tuaj yeem hloov nws cov tshuaj tiv thaiv kab mob hauv vitro rau hauv cov txiaj ntsig kho mob zoo hauv cov khoom muaj sia uas muaj cov kab mob kis tau zoo.
Cov kab mob uas cuam tshuam rau ntau hom thiab cov kab mob hauv nruab nrog cev tuaj yeem raug tua los ntawm GS-441524 hmoov. Nws yog qhov tshwm sim rau cov kab mob RNA hloov pauv sai, uas tuaj yeem ua rau muaj kev zam txim. Tab sis kev hloov pauv uas ua rau GS-441524 hmoov tsis tshua muaj peev xwm ua haujlwm feem ntau ua rau lub zog ntawm cov kab mob los ntawm kev ua kom cov polymerase tsis zoo. Qhov kev txwv no ua rau nws nyuaj rau tus kab mob kom tau deb ntawm kev siv tshuaj, uas ua rau muaj kev tiv thaiv tsawg dua nrog cov tshuaj tiv thaiv kab mob uas tsom cov kab mob kis tau ntau dua.
Kev cuam tshuam rau Viral Replication Kinetics
Hauv - qhov kev tshawb fawb tob tob qhia tau tiasGS-441524 hmoovhloov tus nqi uas cov kab mob rov ua dua hauv cov hlwb cuam tshuam. Tom qab nkag mus rau hauv cov hlwb thiab raug phosphorylated, lub compound pib tua cov kab mob hauv ib teev. Raws li GS-441524 hmoov triphosphate sib tw nrog ntuj nucleotides, tus nqi ntawm tus kab mob RNA ua rau qeeb. Qhov qis dua ntawm cov kab mob kis tau zoo txhais tau hais tias tsawg dua cov kab mob kis tau los thiab tsawg dua cov menyuam yaus virions raug muab tso ua ke.
Tus qauv lej ntawm yuav ua li cas cov kab mob rov ua dua thaum nucleoside analogues tam sim no qhia tau hais tias txawm tias me me ntawm RNA synthesis inhibition txo qis cov kab mob tawm. Yog tias qhov ua tau zoo ntawm polymerase poob los ntawm 50%, kev tsim cov kab mob kis tau tuaj yeem poob los ntawm ntau qhov kev txiav txim ntawm qhov ntau ntawm ntau lub voj voog rov ua dua. Cov nyhuv amplification no yog dab tsi ua rau molecular suppression uas tsis muaj zog heev muaj cov txiaj ntsig kho mob loj.
Lub sijhawm ntawm kev muab tshuaj thiab nws txoj kev kho mob yog nyob ntawm theem ntawm kev kis kab mob uas nws nyob hauv. Thaum kev nqis tes ua tom qab, tom qab ntau tus kab mob sib kis tau tshwm sim lawm, kev tsim cov kab mob tseem qeeb, tab sis qhov kev puas tsuaj yuav tsis rov ua dua. Cov kev txav mus los no pab cov kws kho mob paub txog txoj hauv kev zoo tshaj plaws los txhaj tshuaj thiab thaum twg yuav pib kho.
GS-441524 Hmoov thiab RNA Synthesis Interference Mechanism
Kev cuam tshuam ntawm Viral Genome Replication
Txhawm rau khaws cov ntaub ntawv caj ces ciaj sia los ntawm ib tiam mus rau lwm tiam, RNA cov kab mob yuav tsum tau luam lawv cov genomes kom raug. GS-441524 hmoov messes cov txheej txheem yooj yim no los ntawm kev ua RNA molecules uas tsis ua haujlwm zoo, uas txhais tau tias lawv pab tsis tau cov kab mob sib kis. Thaum GS-441524 hmoov residues ntxiv, lawv nres RNA synthesis sai dhau. Qhov no ua rau luv genomes yam tsis muaj cov ntaub ntawv tseem ceeb ntawm caj ces. Vim tias cov noob no tsis tiav, lawv tsis tuaj yeem qhia lub xovtooj ntawm yuav ua li cas kom tag nrho cov proteins uas nws xav tau, yog li tus kab mob kis tsis tau.
Ntxiv rau qhov xaus cov saw hlau tag, ntxiv GS-441524 hmoov tuaj yeem ua rau tag nrho cov kab mob RNAs uas tsis ua haujlwm zoo ib yam. Cov analogue tuaj yeem hloov cov qauv me me uas tuaj yeem hloov pauv li cas RNA folds, cov proteins sib txuas li cas, lossis cov qauv ua haujlwm li cas thaum lub sijhawm rov ua dua tom qab. Cov teebmeem no ntxiv rau ntau qhov kev hloov pauv, ua rau cov zej zog kis mob tsawg dua lub sijhawm. Txawm tias virions uas zoo li muaj cov genomes tiav yuav tsis tuaj yeem kis tau rau lwm tus thiab yog tias cov genomes muaj ntau qhov sib xyaw ua ke.
Cov kev cuam tshuam suav nrog cov kab mob RNA cov qauv dhau ntawm lub ntsiab genome. Ntau tus kab mob RNA ua rau subgenomic RNAs uas qhia lub cev los ua qee cov kab mob sib kis. Ntxiv GS-441524 hmoov tuaj yeem nres qhov tsim ntawm subgenomic RNA, uas ua rau cov kab mob rov ua dua tshiab dua. Qhov kev cuam tshuam nyuaj no hla ntau hom RNA uas tsim tawm thaum kis kab mob txhim kho kev ua haujlwm ntawm cov tshuaj tiv thaiv kab mob tag nrho.
Kev cuam tshuam ntawm Viral RNA-Protein Interactions
Thaum lub sij hawm rov tsim dua tshiab, cov kab mob RNAs cuam tshuam nrog ntau cov proteins, xws li polymerases, nucleocapsid proteins, thiab cov xov tooj ntawm tes. Yog hais tias GS-441524 hmoov residues pom nyob rau hauv tus kab mob RNA, lawv tuaj yeem hloov pauv cov kev cuam tshuam no ua haujlwm li cas. Cov kev tshawb fawb txog cov qauv qhia tau hais tias qhov hloov pauv nucleoside ua rau muaj kev hloov pauv hauv cheeb tsam hauv cov qauv ntawm RNA uas cuam tshuam li cas cov proteins paub thiab txuas rau nws. Yog tias kev sib cuam tshuam ntawm RNA thiab cov proteins tsis muaj zog, nws tuaj yeem cuam tshuam li cas cov kab mob kis tau raug ntim, cov khoom ruaj khov npaum li cas, lossis tom qab theem ntawm kev kis kab mob.
Qee tus kab mob proteins tuaj yeem paub txog qee ntu RNA lossis cov qauv ntawm cov qauv. Ntxiv nucleoside analogues ze rau cov chaw paub no tuaj yeem txwv cov proteins los ntawm kev khi kom zoo. Cov txheej txheem no ntxiv cov tshuaj tiv thaiv kab mob ntxiv uas tsis yog nyob ntawm kev txiav cov saw hlau. Qhov no yog vim hais tias tag nrho synthesized viral RNAs nrog cov tswv yim muab tso rau analogues tseem yuav tsis tuaj yeem pab txhawb kev kis kab mob. Lub zog tiv thaiv kab mob pom nrog GS-441524 hmoov yog vim muaj kev sib xyaw ua ke ntawm ntau lub tshuab.
Pov thawj Evasion thiab Antiviral Efficiency
Ntau DNA polymerases tuaj yeem tshem tawm 3' mus rau 5' exonuclease kev ua, uas tshem tawm cov nucleotides uas tau ntxiv tsis raug. Qee cov kab mob RNA polymerases muaj cov yam ntxwv zoo sib xws uas ua rau kev luam tawm ntau dua. Qee tus kab mob coronaviruses ua rau exonuclease protein (nsp14) uas tuaj yeem txiav tawm nucleotides uas tsis sib xws lossis tau hloov pauv los ntawm RNA strands tshiab. Qhov kev txiav txim no yuav ua rau nws tsis tshua muaj kev cuam tshuam rau nucleoside analogues los ntawm kev tshem tawm cov tshuaj molecules uas tau nqus ua ntej cov saw hlau xaus.
GS-441524 hmoov ua haujlwm txawm tias tawm tsam cov kab mob uas muaj cov haujlwm exonuclease, uas qhia tias qhov sib xyaw ua ke los yog ntaus cov txheej txheem uas kuaj xyuas qhov tsis raug. Qhov no editing dodge yog tshwm sim los ntawm ntau yam. VimGS-441524 hmoovthiab tej yam ntuj tso adenosine muaj ntau nyob rau hauv ntau structurally, exonuclease active chaw tej zaum yuav tsis muaj peev xwm paub txog nws. Tsis tas li ntawd, qhov ncua sij hawm txiav tawm mechanism txhais tau hais tias polymerase ntxiv ob peb nucleotides tom qab cov analogue tau koom ua ke. Qhov no tuaj yeem faus cov seem hloov kho kom cov ntawv pov thawj enzymes tsis tuaj yeem ncav cuag nws. Cov txiaj ntsig tshuaj tiv thaiv kab mob tau teeb tsa los ntawm kev sib koom ua ke zoo npaum li cas, kev ua haujlwm ntawm exonuclease, thiab cov saw hlau txiav kinetics ua haujlwm ua ke.
Paub txog cov ntsiab lus molecular no pab piav qhia vim li cas GS-441524 hmoov ua haujlwm tawm tsam cov kab mob uas muaj cov tshuab sib txawv sib txawv. Cov tshuaj tau tsim nrog kev paub tob txog kev ua haujlwm ntawm cov kab mob polymerase thiab nws cov qauv. Qhov no tso cai rau nws kom tsis txhob tsim cov kab mob RNA hauv ntau hom kab mob.
Xaus
Muaj cov kev cai yooj yim rau kev ua cov tshuaj nucleoside analogue uas tuaj yeem pom hauv GS-441524 hmoov tiv thaiv kab mob li cas. Cov molecule no tsom rau cov tshuab replication viral kom muaj cov tshuaj tiv thaiv kab mob tshwj xeeb. Nws ua qhov no los ntawm kev saib zoo li ntuj nucleosides thaum hloov me me rau nws cov qauv. Kev noj qab haus huv zoo los ntawm cov hlwb, kev ua kom metabolic mus rau daim ntawv triphosphate, kev koom ua ke rau hauv cov kab mob RNA, thiab cov saw hlau txuas ntxiv ua rau cov txheej txheem ntau kauj ruam uas tiv thaiv kev rov ua dua ntawm RNA cov kab mob.
Peb tseem tab tom kawm ntxiv txog yuav ua li cas nucleoside analogues ua haujlwm nrog cov kab mob sib kis thiab RNA cov qauv los ntawm kev tshawb fawb. Cov tshuaj tiv thaiv tshiab uas muaj zog dua, kev xaiv, thiab cov ntaub ntawv tiv thaiv tau raug tsim nrog kev pab los ntawm cov ncauj lus kom ntxaws. Kev vam meej ntawm GS-441524 hmoov ua pov thawj tias nucleoside analogue txoj kev ua haujlwm thiab muab peb txoj hauv kev los ua cov molecules uas tsom mus rau lwm yam kab mob.
Rau cov lag luam uas xav tau siab - cov ntaub ntawv kawm zoo lossis cov khoom nruab nrab ntawm cov tshuaj, kev muaj peev xwm tau txais los ntawm cov chaw ntseeg siab yog qhov tseem ceeb heev. Vim tias qhov sib xyaw ua ke tau nkag siab zoo rau cov xwm txheej khaws cia thiab kev huv huv yog qhov tseem ceeb rau kev tshawb fawb, nws tsuas yog ua tau kom tau txais los ntawm cov tuam txhab paub zoo nrog cov kev tswj xyuas zoo thiab cov ntaub ntawv teev tseg ntawm kev ua raws li cov cai.
FAQ
1. Dab tsi txawv GS-441524 hmoov los ntawm lwm cov nucleoside analog antivirals?
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GS-441524 hmoov muaj ib txoj kev ncua ncua sij hawm uas cia cov nucleotides ntxiv tom qab lawv tau muab tso ua ke, ua ntej replication nres. Qhov no tsis zoo ib yam li obligate chain terminators, uas nres polymerization tam sim ntawd. Cov compound tseem zoo dua ntawm kev tsom mus rau tus kab mob RdRp dua li mammalian polymerases, uas txo qis kev pheej hmoo ntawm toxicity. Nws muaj txiaj ntsig zoo hauv kev siv tshuaj kho mob vim tias nws muaj tshuaj lom neeg ruaj khov thiab sai sai ntawm cov hlwb.
2. GS-441524 hmoov ua tau zoo li cas rau cov kab mob enzymes?
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Muaj cov qauv hloov pauv ntawm tus kab mob RNA- nyob ntawm RNA polymerases thiab DNA lossis RNA polymerases los ntawm cov tsiaj txhu uas ua rau muaj kev xaiv. Cov qauv ntawm qhov chaw nquag hauv viral RdRp ua rau nws yooj yim dua rau GS-441524 hmoov txuas dua li tus tswv tsev cell polymerases. Tsis tas li ntawd, mammalian polymerases feem ntau muaj cov ntaub ntawv pov thawj uas tuaj yeem nrhiav thiab tshem tawm cov kev sib koom ua ke, tab sis ntau tus kab mob RNA tsis muaj cov ntaub ntawv pov thawj. Cov khoom no ua haujlwm ua ke kom txwv tsis pub tus kab mob rov ua dua thaum muaj kev cuam tshuam me ntsis ntawm kev tsim cov nucleic acids hauv cov tswv tsev.
3. Yam dab tsi txiav txim siab qhov kev ua tau zoo ntawm cov tshuaj tiv thaiv kab mob ntawm GS-441524 hmoov hauv ntau daim ntawv thov?
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Kev ua tau zoo nyob ntawm ntau yam, xws li cov cell zoo npaum li cas coj lawv mus, lawv li cas phosphorylated los ntawm cellular kinases mus rau active triphosphate daim ntawv, lawv sib tw nrog ntuj nucleotides rau polymerase incorporation, thiab yuav ua li cas lub hom phiaj tus kab mob replication machinery ua hauj lwm. Susceptibility yog cuam tshuam los ntawm cov kab mob xws li polymerase fidelity, muaj cov exonuclease kev ua, thiab tus nqi ntawm replication. Tag nrho cov txiaj ntsig kev kho mob tseem cuam tshuam los ntawm tus tswv tsev xws li tshuaj metabolism, kev faib khoom nruab nrog cev, thiab kev tiv thaiv kab mob.
Koom tes nrog BLOOM TECH rau hwm GS-441524 hmoov khoom
Yog tias koj xav tau siab -zoo nucleoside analogue antivirals rau kev tshawb fawb lossis kev tsim khoom, BLOOM TECH npaj txhij los ua koj mus-rauGS-441524 hmoovtus neeg muag khoom. Peb 100,000-square-meter GMP- cov chaw tsim khoom tau lees paub raws li cov qauv tsim los ntawm US FDA, EU, Nyiv, thiab Tuam Tshoj. Qhov no txhais tau hais tias qhov purity ntawm peb cov khoom lag luam qib siab yog siab dua 98%. Rau koj cov kev cai tswj hwm thiab cov kev xav tau kev pov hwm zoo, peb muab cov ntaub ntawv soj ntsuam tag nrho uas suav nrog HPLC, MS, thiab cov ntaub ntawv ruaj ntseg.
Peb tau ua cov kws tshaj lij hauv cov organic synthesis thiab kev tsim tshuaj nruab nrab rau 12 xyoo. Qhov no txhais tau hais tias peb tuaj yeem muab cov saw hlau ruaj khov rau koj, tus nqi tsim nyog nrog cov npoo ntshiab, thiab kev pab cuam thoob plaws tag nrho cov khoom tsim tawm. Peb pab neeg tshaj lij muab ib qho kev pabcuam - nres nrog lub sijhawm ua haujlwm raug thiab tag nrho cov ntaub ntawv pov thawj kev lis kev cai tsim nyog, txawm tias koj xav tau kev tshawb fawb- qib kom muaj nuj nqis hauv cov ntim tau yooj yim lossis ntau lawm rau kev lag luam.
24 ntawm lub ntiaj teb cov tuam txhab tshuaj loj tshaj plaws, cov tuam txhab biotechnology, thiab kev cog lus tsim kho thiab tsim cov koom haum (CDOs) ua haujlwm nrog BLOOM TECH. Peb qhov zoo yog triple- kuaj xyuas los ntawm kev sim nws hauv lub Hoobkas, los ntawm peb lub tuam txhab QA / QC, thiab los ntawm kev tso cai thib peb- cov koom haum tog. Peb sawv tom qab peb cov khoom los ntawm kev muab tag nrho cov nyiaj rov qab lav rau txhua yam ntaub ntawv uas tsis ua raws li peb cov qauv. Qhov no qhia tias peb mob siab npaum li cas txog koj txoj kev vam meej.
Tham nrog ib tus ntawm peb cov kws tshaj lij txog koj cov kev xav tau tshwj xeeb ntawm GS-441524 hmoov, nrog rau koj cov kev tswj hwm kev tswj hwm thiab cov kev daws teeb meem. Rau cov ncauj lus kom ntxaws, daim ntawv pov thawj ntawm kev tsom xam, thiab kev pab cuam nrog koj cov kev tshawb fawb antiviral thiab kev txhim kho, email rau peb ntawmSales@bloomtechz.com.
Cov ntaub ntawv
1. Warren TK, Jordan R, Lo MK, et al. Kev kho tau zoo ntawm cov me me molecule GS-441524 tiv thaiv tus kab mob Ebola hauv rhesus liab. Xwm . 2016;531(7594):381-385.
2. Pedersen NC, Perron M, Bannasch M, et al. Kev ua tau zoo thiab kev nyab xeeb ntawm nucleoside analog GS-441524 rau kev kho cov miv nrog ib txwm tshwm sim feline kis kab mob peritonitis. Phau ntawv Journal of Feline Medicine and Surgery. 2019;21(4):271-281.
3. Gordon CJ, Tchesnokov EP, Woolner E, et al. Remdesivir yog ib qho ncaj qha - ua cov tshuaj tiv thaiv kab mob uas inhibits RNA - nyob ntawm RNA polymerase los ntawm tus mob ua pa nyuaj ua rau tus mob coronavirus 2 nrog lub zog siab. Phau ntawv Journal of Biological Chemistry. 2020;295(20):6785-6797.
4. Agostini ML, Andres EL, Sims AC, et al. Coronavirus cuam tshuam rau cov tshuaj tiv thaiv kab mob remdesivir (GS-5734) yog kho los ntawm tus kab mob polymerase thiab cov ntawv pov thawj exoribonuclease. mBio. 2018;9(2):e00221-18.
5. Murphy BG, Perron M, Murakami E, et al. 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.
6. Siegel D, Hui HC, Doerffler E, et al. Kev tshawb nrhiav thiab kev sib txuas ntawm phosphoramidate prodrug ntawm pyrrolo[2,1-f][triazin-4-amino] adenine C-nucleoside (GS-5734) rau kev kho mob Ebola thiab cov kab mob tshwm sim. Phau ntawv Journal of Medicinal Chemistry. 2017;60(5):1648-1661.






