Shaanxi BLOOM Tech Co., Ltd. yog ib qho ntawm cov tuam ntxhab thiab cov muag khoom ntawm adipotide txhaj tshuaj hauv Suav teb. Txais tos rau kev lag luam wholesale bulk zoo adipotide txhaj rau muag ntawm no los ntawm peb lub hoobkas. Kev pabcuam zoo thiab tus nqi tsim nyog muaj.
Kev txhaj tshuaj Adipotidenthuav tawm ib daim ntawv thov tsis raug cai nyob rau hauv kev tshawb fawb xenotransplantation, qhov twg nws cov kev xaiv vascular targeting mechanism yog raug tshawb fawb los txo cov rog-txoj kev tiv thaiv kab mob hauv cov ntaub so ntswg grafted. Los ntawm kev cuam tshuam cov vasculature ntawm adipose deposits nyob ib ncig ntawm lub cev hloov pauv hauv cov qauv ua ntej, cov peptide no txo cov lipid- nplua nuj microenvironment uas feem ntau ua rau cov lus teb inflammatory thiab ua tsis tiav. Qhov zoo siab, kev tshawb fawb hauv porcine-rau- kev sim hloov pauv primate qhia tias kev tswj hwm Adipotide hauv cheeb tsam tuaj yeem txo qhov kev nkag mus ntawm macrophage los ntawm kev ua kom tsis muaj zog perivascular rog niche, tsawg dua -paub pab rau xenograft fibrosis. Tshaj li kev hloov pauv, nws qhov peev xwm cryopreservation yog nyob rau hauv kev tshawb nrhiav- cov ntaub ntawv ua ntej qhia tau hais tias kev kho nrog Adipotide tuaj yeem txhim kho qhov muaj peev xwm ntawm adipocytes - cov ntaub so ntswg nplua nuj (xws li, cov qog mammary hauv cov tsiaj txhu yug tsiaj) los ntawm kev txo cov dej khov ua kom muaj zog - ua rau cov hlab ntsha puas tsuaj thaum lub caij khov. Tsis tas li ntawd, nws cov duab ntxoov ntxoo ecotoxicological tseem tsis muaj qhov txawv txav: metabolites ntawm degraded Adipotide hauv cov dej khib nyiab tuaj yeem cuam tshuam nrog cov kab mob hauv dej 'lipid metabolism txoj hauv kev, zoo ib yam rau endocrine cuam tshuam. Ib qho niche tab sis provocative hypothesis posits hais tias nws txwv tsis pub -binding affinity yuav repurposed los tswj invasive hom nrog rog- nyob rau hauv kev loj hlob cycles (piv txwv li, jellyfish blooms), txawm hais tias tsis npaj siab trophic cascade txaus ntshai loom. Cov ntawv thov oblique no qhia txog Adipotide's latent versatility dhau ntawm kev tswj cov metabolism.
|
|
|
Adipotide hmoov COA
Nws yog ib qho hluavtaws polypeptide. Nws cov khoom siv tshuaj txiav txim siab nws cov txheej txheem ntawm kev ua thiab kev ua haujlwm lom neeg raws li cov hlab ntsha - tsom rau cov tshuaj. Cov nram qab no tsom xam yog ua los ntawm plaub yam: molecular qauv, receptor binding yam ntxwv, stereoscopic tshuaj conformation, thiab stability.
Molecular Structure: Precise Design of Peptide Analogues
Lub molecular sequence ntawm Adipotide yog CKGGRAKDC-GG-D(KLAKLAK)₂, uas belongs rau peptide analogues (peptidomimetics). Nws cov qauv tuaj yeem decomposed rau hauv peb qhov kev ua haujlwm modules:
Lub hom phiaj Module (CKGGRAKDC)
Cov kab ke no tau txais los ntawm phage zaub thev naus laus zis thiab muaj kev sib raug zoo siab rau qhov txwv tsis pub receptor nyob rau saum npoo ntawm adipose cov ntaub so ntswg vascular endothelial hlwb. Prohibitin yog ib qho transmembrane protein uas tau nthuav tawm heev hauv cov hlab ntsha adipose dawb thiab tsis tshua pom nyob rau hauv lwm cov ntaub so ntswg, muab lub hauv paus molecular rau lub hom phiaj ntawm Adipotide.
Txuas Module (GG)
Ua los ntawm ob glycine (Glycine) residues, nws ua hauj lwm raws li ib tug saj zawg zog linker mus cuag lub hom phiaj module nrog rau tua module, txo spatial steric hindrance thiab xyuas kom meej tias ob modules ntawm nws tus kheej ua tau lawv lub luag hauj lwm.
Killing Module (D(KLAKLAK)₂)
Cov kab ke no yog tsim los ntawm ob qhov rov ua dua D- hom amino acids (D-Lys-D-Leu-D-Ala-D-Lys-D-Leu-D{{11}Lus conformation, ruaj khov dua li qhov sib piv rau Alaation), tuaj yeem tiv thaiv protease degradation. Nws cov txheej txheem ntawm kev ua haujlwm yog txhawm rau nkag mus rau mitochondrial membrane, ua rau mitochondrial o, daim nyias nyias muaj peev xwm tawg, thiab tso tawm ntawm cytochrome c, thaum kawg ua rau caspase-3/7-dependent cell apoptosis.
Receptor Binding Yam ntxwv: Dual Receptor Cooperative Targeting Mechanism
Nws txhim kho lub hom phiaj thiab kev ua haujlwm lom neeg los ntawm ib txhij khi rau ob receptors:
Txwv tsis pub receptor
Nws yog tsuas yog qhia nyob rau hauv vascular endothelial hlwb ntawm dawb adipose ntaub so ntswg thiab yog lub hom phiaj tseem ceeb ntawm Adipotide. Tom qab khi, nws nkag mus rau hauv cov hlwb los ntawm endocytosis, thiab nws tua module ncaj qha ua rau mitochondria, inducing endothelial cell apoptosis.
ANXA2 receptor
Nws kuj tau hais nyob rau hauv cov hlab ntsha rog thiab ua haujlwm sib koom ua ke nrog txwv tsis pub receptor. ANXA2 (Annexin A2) koom nrog hauv kev kho cell membrane thiab teeb liab transduction. Tom qab Adipotide khi, nws tuaj yeem cuam tshuam nrog nws txoj haujlwm, ntxiv dag zog rau apoptotic teeb liab ntawm endothelial hlwb.
Lub ntsiab lus tseem ceeb ntawm cov receptor dual khi:
Txhim kho lub hom phiaj: Ob lub receptors yog co- nthuav tawm hauv cov hlab ntsha ntawm cov ntaub so ntswg adipose tab sis tau qhia nyob rau theem qis hauv lwm cov ntaub so ntswg, txo tawm - lub hom phiaj cuam tshuam.
Txhim kho kev sib raug zoo: Kev khi ntawm ob lub receptors tsim kev sib cuam tshuam ntau yam, ua kom muaj zog ntawm Adipotide rau vascular endothelial hlwb.
Synergistic tua: Los ntawm txoj kev sib txawv ntawm kev taw qhia (xws li txoj kev mitochondrial apoptosis thiab txoj kev kho daim nyias nyias), nws ua ke ua rau cov kab mob endothelial tuag.
Stereoscopic chemical conformation: 3D qauv txiav txim siab ua haujlwm tshwj xeeb
Kev ua haujlwm lom neeg ntawm Adipotide nyob ntawm nws qhov tshwj xeeb stereoscopic chemical conformation:
Qhov sib npaug ntawm -helix thiab -daim ntawv
Molecular dynamics simulations qhia tau hais tias muaj ib tug dynamic conformation nyob rau hauv kev daws. Nws lub hom phiaj module (CKGGRAKDC) nyiam tsim ib qho -helix, thaum lub tua module (D(KLAKLAK)₂) feem ntau siv ib daim ntawv - qauv. Qhov kev sib npaug sib npaug no ua rau nws ua rau ob qho tib si khi rau cov receptor los ntawm ib qho -helix thiab nkag mus rau lub cell membrane thiab mitochondrial membrane los ntawm - ntawv.
Kev sib haum xeeb ntawm D-hom amino acids
Lub D-hom amino acids nyob rau hauv kev tua module, vim lawv sab saw orientation yog opposite rau L- hom, tsim ib tug ruaj khov dua - daim ntawv qauv, tiv thaiv protease degradation thiab prolonging nyob rau hauv vivo ib nrab - lub neej. Cov kev sim tau pom tias ib nrab -lub neej ntawm D- hom tua module yog 3-5 npaug ntawm L-homolog.
Cov nyhuv stabilizing ntawm disulfide bonds
Cov molecule muaj ib tug disulfide daim ntawv cog lus (Cys-Cys) uas txuas lub hom phiaj module thiab cov linker module, kho lawv spatial conformation thiab tiv thaiv qhov txo nyob rau hauv receptor binding muaj peev xwm vim conformational fluctuations.
Stability: Kev hloov kho tshuaj thiab kev tsim kho kom zoo
Kev ruaj ntseg ntawm Adipotide yog cuam tshuam los ntawm ntau yam thiab yuav tsum tau hloov kho tshuaj thiab kev tsim qauv los xyuas kom meej nws bioavailability:
Resistance rau proteases
Lub xub ntiag ntawm D-hom amino acids thiab disulfide daim ntawv cog lus ua kom muaj kev tiv thaiv ntawm Adipotide rau proteases. Hauv kev simulation hauv vitro ntawm kev sim kua txiv pais plab, qhov degradation ib nrab- lub neej dhau 24 teev, thaum tsis hloov L- hom homologues tsuas kav ntev li 2 teev.
Solubility thiab formulation compatibility
Nws yog amphiphilic molecule, nrog rau nws lub hom phiaj module yog hydrophilic thiab tua module yog hydrophobic. Txhawm rau txhim kho solubility, nws feem ntau yog tsim nyob rau hauv daim ntawv acetate (Adipotide acetate), qhov twg acetate ion tiv thaiv thaj tsam hydrophobic, ua rau nws cov solubility hauv physiological saline ntau dua 10 mg / mL.
Cia ruaj khov
Ntawm -20 degree, nws tuaj yeem ruaj khov rau ntau tshaj 2 xyoos; cov tshuaj tom qab kev kho dua tshiab yuav tsum tau muab khaws cia ntawm 4℃thiab siv tsis pub dhau 72 teev kom tsis txhob poob ntawm kev ua haujlwm vim muaj kev hloov pauv.
Ecological exposure pathways thiab muaj peev xwm faib
Kev txhaj tshuaj adipotide, raws li peptide analog tsom rau cov hlab ntsha ntawm cov ntaub so ntswg adipose, nws txoj kev cuam tshuam ecological thiab muaj peev xwm faib yuav tsum tau txheeb xyuas los ntawm ntau qhov ntev xws li cov khoom siv tshuaj, kev tso tawm ib puag ncig, kev tsiv teb tsaws thiab kev hloov pauv, thiab kev sib xyaw lom neeg.
Cov qauv tseem ceeb ntawm Adipotide yog bifunctional peptide, uas yog tsim los ntawm kev sib txuas cov phiaj xwm kab ke CKGGRAKDC thiab kev tua kab D (KLAKLAK)₂ los ntawm glycine linker (GG). Nws qhov hnyav molecular yog kwv yees li 2.5 kDa, thiab nws muaj D- hom amino acids (xws li D-Lys, D-Ala), ua kom nws tsis kam mus rau proteases thiab ua kom ntev ntawm cov tshuaj nyob rau hauv ib puag ncig. Cov yam ntxwv no ua rau nws tsis tshua muaj kev degradation tom qab nkag mus rau ib puag ncig, muab lub hauv paus rau ntev - lub sij hawm ecological raug.
Txoj hauv kev tseem ceeb ntawm ecological raug
Kev kho cov dej khib nyiab pov tseg
Cov dej khib nyiab los ntawm tsev kho mob thiab chaw kho mob yog txoj hauv kev tseem ceeb rau Adipotide nkag mus rau hauv dej ecosystem. Tom qab cov neeg mob siv cov tshuaj, cov tshuaj uas tsis muaj metabolized thiab nws cov metabolites yuav raug tso tawm los ntawm cov zis los yog quav thiab nkag mus rau hauv cov dej khib nyiab. Txawm li cas los xij, kev ruaj ntseg ntawm Adipotide tuaj yeem tiv thaiv nws los ntawm kev degraded tag nrho thaum lub sij hawm kho dej khib nyiab, tshwj xeeb tshaj yog nyob rau hauv qis kub los yog qis pH, qhov twg tus nqi degradation ntxiv qeeb. Yog li ntawd, qee cov tshuaj yuav raug tso tawm nrog rau cov dej khib nyiab kho rau hauv cov dej ntuj xws li dej ntws thiab pas dej.
Pharmaceutical ntau lawm pov tseg
Thaum lub sij hawm tsim cov Adipotide, cov kua khib nyiab thiab cov khoom pov tseg uas muaj cov tshuaj residues yuav raug tsim tawm. Yog tias cov khib nyiab no tsis raug kho kom raug (xws li tsis muaj teeb meem incineration lossis tshuaj lom neeg degradation), lawv tuaj yeem paug cov dej hauv av los ntawm cov dej ntws los yog av seepage. Piv txwv li, cov av nyob ib ncig ntawm cov chaw tsim khoom yuav dhau los ua "qhov chaw" rau cov tshuaj tsub zuj zuj vim ntev - kev sib cuag nrog tshuaj - muaj cov dej khib nyiab, thiab cov tshuaj yuav kis mus rau thaj chaw dav dua los ntawm cov dej hauv av.
Tsiaj sim pov tseg
Lub tso zis ntawm cov tsis yog - tib neeg primates (xws li rhesus liab) siv nyob rau hauv kev tshawb fawb preclinical tej zaum yuav muaj Adipotide. Yog tias cov kab mob no raug tso tawm ncaj qha yam tsis muaj kev kho mob tsis raug cai (xws li siv los ua chiv rau thaj av), cov tshuaj tuaj yeem nkag mus rau hauv lub cev dej los ntawm kev nkag mus hauv av los yog cov dej ntws tawm. Qhov no tuaj yeem nthuav dav ntawm ecological raug.
Muaj peev xwm faib thiab ib puag ncig kev tsiv teb tsaws
Kev faib tawm ntawm lub cev dej
Tom qab Adipotide nkag mus rau hauv lub cev dej, nws tuaj yeem nkag mus rau hauv cov hlwb ntawm cov kab mob hauv dej los ntawm kev sib kis tsis zoo vim nws qhov hnyav molecular me me thiab qee qhov lipophilicity. Nws qhov kev faib tawm yog cuam tshuam los ntawm cov yam ntxwv xws li dej ntws, kub, thiab pH tus nqi. Piv txwv li, nyob rau hauv cov dej tseem nyob ib puag ncig (xws li pas dej), cov tshuaj yuav khaws cia rau hauv cov av vim yog sedimentation; thaum nyob hauv cov dej ntws ntws (xws li cov dej ntws), cov tshuaj tuaj yeem txav mus los nrog cov dej ntws.
Kev faib av thiab dej hauv av
YogKev txhaj tshuaj adipotidenkag mus rau hauv av los ntawm pov tseg los yog irrigation, nws lipophilicity yuav txhawb nws adsorption nyob rau hauv cov av organic teeb meem, tab sis qhov stability ntawm D- hom amino acids yuav ua rau ntev - cov tshuaj residue. Tsis tas li ntawd, cov tshuaj tuaj yeem ua paug rau hauv av los ntawm kev nkag mus rau hauv cov dej nag, tshwj xeeb tshaj yog nyob rau hauv cov av xuab zeb los yog cov pob zeb txheej nrog fissures, qhov twg cov dej hauv av ntws ceev ceev, thiab ntau yam tshuaj tsiv teb tsaws yuav dav dua.
Bioaccumulation thiab kev hloov pauv khoom noj khoom haus
Qhov kev pheej hmoo ntawm ecological kuj muaj xws li nws cov tsub zuj zuj hauv cov kab mob. Cov gills thiab daim tawv nqaij ntawm cov kab mob hauv dej (xws li ntses, invertebrates) yog nws txoj kev nqus dej loj, thiab cov tsiaj txhu saum toj kawg nkaus (xws li cov ntses carnivorous, noog) tuaj yeem khaws cov tshuaj ntau dua los ntawm cov khoom noj. Piv txwv li, tom qab plankton nqus cov tshuaj, nws raug coj los ntawm cov ntses me me, thiab cov tshuaj accumulates hauv lawv lub cev; Cov ntses me yog tom qab ntawd raug ntes los ntawm cov ntses loj, thiab cov tshuaj concentration ntxiv ntxiv, ua rau "kev ua kom lom zem" nyhuv.
Tsis paub meej txog kev pheej hmoo ecological
Txawm hais tias txoj hauv kev ntawm ecological raug thiab muaj peev xwm faib ntawm Adipotide tau qhia meej meej, nws txoj kev pheej hmoo ecological tseem tsis paub meej:
Toxicity ntawm cov khoom degradation
Cov khoom degradation ntawm Adipotide nyob rau hauv ib puag ncig tej zaum yuav muaj kev sib txawv toxicity los ntawm niam txiv compound. Kev tshawb fawb ntxiv yog xav tau los kawm txog nws txoj kev degradation thiab kev cuam tshuam ecological ntawm cov khoom.
Hom sib txawv
Cov kab mob sib txawv tuaj yeem muaj qhov sib txawv loj hauv lawv qhov rhiab heev rau Adipotide. Piv txwv li, ntses yuav nqus tau ntau dua ntawm cov tshuaj vim lawv qhov loj ntawm gill nto, thaum amphibians yuav ntsib kev pheej hmoo ntau dua vim lawv cov tawv nqaij permeability siab.
Ntev -lub sij hawm qis- cov tshuaj tiv thaiv kab mob
Kev tshawb fawb tam sim no feem ntau tsom mus rau qhov mob toxicity, thaum lub sij hawm ntev -tuaj qis- koob tshuaj raug muab zais rau hauv kev tsim tawm, kev coj tus cwj pwm, lossis kev ua haujlwm hauv ecosystem. Ntev - kev soj ntsuam xyuas lub sij hawm yuav tsum tau ua.
Cov lus nug nquag
Lwm lub npe yog dab tsi?
+
-
Adipotide, tseem hu uaFTPP (Fat{0}}Targeted Proapoptotic Peptide), yog ib qho hluavtaws peptidomimetic compound tsim los induce apoptosis nyob rau hauv vasculature ntawm dawb adipose ntaub so ntswg xaiv.
Puas muaj qhov tsis zoo rau kev noj cov peptides?
+
-
Cov downsides ntawm peptides muaj xws li cov kev mob tshwm sim xws li mob taub hau, qaug zog, xeev siab, thiab qhov chaw txhaj tshuaj; kev pheej hmoo los ntawm qhov tsis raug cai xws li kev kis kab mob thiab kev noj tshuaj tsis raug; thiab muaj peev xwm hormonal imbalances lossis kab mob hauv lub cev, uas tsis paub ntev txog - lub sij hawm cuam tshuam rau ntau qhov kev sim peptides. Cov teeb meem zoo thiab kev xa khoom yog qhov tseem ceeb, vim tias ntau yam tsis tau pom zoo los ntawm FDA-, ua rau muaj kev phom sij rau kev noj qab haus huv los ntawm impurities lossis mislabeling, txawm tias hype online.
Leej twg yuav tsum zam peptides?
+
-
Cov neeg uas cev xeeb tub, pub niam mis, muaj mob qog noj ntshav, teeb meem raum, lossis tsis tswj hwm cov tshuaj hormonal, lossis noj qee yam tshuaj (xws li corticosteroids) yuav tsum zam kom tsis txhob muaj cov tshuaj peptides uas tsis tau sau los yog tsis tswj hwm, nrog rau cov keeb kwm muaj teeb meem plawv lossis ntshav txhaws, vim muaj kev pheej hmoo ntawm hormonal imbalance, muaj peev xwm mob qog noj ntshav stimulation 0} ntev, tsis paub, thiab { ntshav qab zib, hais txog tias tsuas yog ib tus kws kho mob yuav tsum coj peptide siv.
Cov zaub mov twg muaj peptides siab?
+
-
Peptide- cov khoom noj muaj txiaj ntsig yog cov khoom noj muaj protein ntau xws li nqaij, ntses, qe, thiab khoom noj siv mis, tab sis kuj suav nrog legumes ( taum, lentils, soy), txiv ntseej, noob (flax, hemp), thiab tag nrho cov nplej (oats), raws li peptides yog chains ntawm amino acids. Cov piv txwv tseem ceeb muaj xws li ntses (salmon, tuna), nqaij qaib, cov khoom soy (tofu, edamame), mis nyuj, yogurt, thiab taum, muab lub tsev thaiv rau collagen thiab txhawb ntau lub cev ua haujlwm.
Cim npe nrov: adipotide txhaj tshuaj, lwm tus neeg, manufacturers, hoobkas, lag luam wholesale, yuav, nqe, tej, kev muag khoom