Lub hauv paus rau phau ntawv

peptides

product-1400-1400

Cov khoom lag luam

### 1. Kev Rho Tawm ntawm GDF -8} peptides

### 1. ** Peptal Peptides **

- ** inhibitor peptides **: Inhibit cov phiajcim txoj hauv kev los ntawm kev simulating lossis thaiv cov binding ntawm gdf {1}}} rau nws rectriib). Piv txwv li:

- ** Suctriib binding peptide **: Tsim ib tug peptide uas simulates The BindingTively Inhibit thiab} mus rau lub ntuj receptor thiab txhawb cov leeg kev loj hlob thiab txhawb cov leeg kev loj hlob.

- ** Muab cov dereptide ": cov khoom xa tawm tom qab cov proteolysis ntawm gdf -8 Progic protein, uas tuaj yeem inhibit rau nquag gdf -8.

- ** agonist peptides **: Tsis tshua muaj, tab sis qee cov kev tshawb fawb tau txhim kho gdf {{}}}}} kev hloov kho qauv thiab siv rau hauv kev kawm tshwj xeeb.

#### 2. ** Sau npe-muab tau peptides **

- ** Meptive Sau Peptides **: Sib piv mus rau daim ntawv nquag ntawm gdf -8 (c-terminal discet), muaj kev sib koom tes Dajf-, muaj kev sib koom tes DGF- cov qauv nta.

- ** LATENT ASFERIDIAL PEPTIDES (LAP) **: Kev sib xyaw ua ke los tswj hwm nws lub xeev tsis muaj peev xwm los tswj hwm cov txheej txheem ua kom tau zoo ntawm gdf {2}}.

#### 3. ** Kev kho hluavtaws hloov kho peptides **

- ** Pegylated peptides **: Los ntawm kev sib txuas nrog Polyethylene Glycol Chains, ib nrab-lub neej ntawm Peptide yog txuas ntxiv thiab rov ua dua.

- ** Cyclized peptides **: los ntawm kev qhia txog kev sib cais lossis cov tshuaj hla kev sib txuas, cov qauv kev ruaj ntseg yog txhim kho kom muaj kev cuam tshuam.

### 2. Lub cev thiab tshuaj lom neeg

### 1. ** Qhov hnyav molecular thiab tus qauv **

- Cov roj hnyav hnyav ntau ntawm gdf -8 polypeptide yog dav. Cov peptides luv (xws li receptor binding tawg) feem ntau {2}} kda, thaum cov khoom siv los yog hloov kho polypeptides tuaj yeem ncav cuag ntau dua 10 kda.

- Daim ntawv nquag nquag yog cov dimers feem ntau, cia siab rau C-Terminal Cysteine seem los tsim cov ntawv pov thawj tsis zoo los tswj cov qauv.

### 2. ** Solubility thiab Stability **

- Ntuj Polypeptides muaj kev daws teeb meem qis hauv cov tshuaj aqueous, tshwj xeeb tshaj yog nyob rau hauv acidic tej yam kev mob, thiab muaj feem cuam tshuam. Solubility tuaj yeem txhim kho los ntawm kev qhia txog hydrophilic amino acids (xws li Lysine, glutamic acid) lossis glycosylation hloov kho.

- Kev ruaj khov yog cuam tshuam ntau heev los ntawm PH thiab kub. Nws yog yooj yim degraded los ntawm kev tiv thaiv nyob rau hauv lub dag zog (pH 7.4, thiab kev ruaj khov yuav tsum tau txhim kho los ntawm kev cog lus lossis cov cab kuj encapsulation.

#### 3. ** Tus nqi them nqe **

- The isoelectric taw tes (PI) feem ntau yog nyob ntawm 5. {{}}. {}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}, Nyob ntawm cov amino acids muaj pes tsawg leeg. Piv txwv li, peptides nplua nuj nyob rau hauv acidic amino acids muaj lub pi tsawg thiab haum rau ion txauv chromatograph.

### 3. Kev ua haujlwm zoo

1. ** Qhov tseeb tshwj xeeb thiab hom phiaj **

Peptides tuaj yeem xaiv khi hlua rau GDF -8 lossis nws cov receptor los ntawm cov txiaj ntsig ntuj muaj protein sib cuam tshuam, txo cov teebmeem kev cuam tshuam. Piv txwv li, kev sib txawv ntawm actriib khi khi pepting peptides rau gdf {2}} tuaj yeem ncav cuag cov qib nanomolar.

2. ** Tsawg Immunogenicity **

Piv nrog tshuaj tiv thaiv tshuaj tiv thaiv kab mob pepecule peptides muaj cov immunogen tsawg thiab yog tshwj xeeb rau kev kho ncua ntev. Qhov kev pheej hmoo ntawm kev tsis lees yuav yog txo kom txo dhau los ntawm kev tsim tib neeg (xws li raws tib neeg gdf -8} ntu zuj zus).

3. ** Kev hloov kho thiab ntau haiv neeg **

Tshuaj lom neeg cov cuab yeej siv hluav taws xob tso cai rau kev qhia ntawm cov amino acids uas tsis yog cov khoom siv fluorescent lossis txuas cov khoom siv ua haujlwm txuas ntxiv. Piv txwv li, Fluorescented peptides tuaj yeem siv rau hauv Vivo kev yees duab los taug qab gdf {1}} faib.

4. ** Kev kho cov txiaj ntsig tau zoo **

Hauv cov leeg nteg kab kab mob (xws li Duchenne leeg dystrophy), gdf {{inhosteritor peptides tuaj yeem nce cov leeg leeg thiab muaj kev nyab xeeb dua li gene kev kho mob.

### 4. Xim thiab tsim cov yam ntxwv

1. ** ** Cov yam ntxwv xim **

- ** Peptide Peptide **: Feem ntau cov hmoov dawb lossis tawv dawb, siab dua cov purity, ntau dua cov xim.

- ** Hloov Peptide **: Yog tias ib pawg fluorescent (xws li Fitc Labelling) tau qhia, nws yuav tshwm sim daj lossis ntsuab; Hlau chaelated peptides (xws li cov uas muaj cov cim npe histidine) yuav hloov pauv xim ion.

2. ** Daim qauv formulation **

- ** Labophilized hmoov **: Yooj yim rau lub sijhawm ntev, nws yuav tsum tau yaj nyob rau hauv kev daws teeb meem tsis muaj (xws li PBS) ua ntej siv.

- ** Nanoparticle encapsulated tsim qauv **: txhim kho kev ruaj khov thiab bioavailability thiab kev daws yuav muaj mis nyuj dawb.

### 5. Cov lus qhia sib tw thiab yav tom ntej

Txawm hais tias gdf -8 peptide muaj cov kev pab cuam dav hauv kev kho mob, nws tseem ntsib txoj kev cov nyom hauv qab no:

1. ** Kev xa tawm efficiency **: peptides yog yooj yim los ntawm Plasma cov kev tiv thaiv, thiab cov tshuab tshiab (xws li Liposomes thiab exosomes) yuav tsum tau tsim.

2. ** Cov txiaj ntsig ntev ntev **: txuas lub sijhawm ua haujlwm los ntawm FUST PRAGE PRAGE) lossis kev tso tawm-tso tawm.

3. ** Cov tsiaj sib txawv sib txawv **: Sequence sib txawv ntawm gepties cuam tshuam rau peptides ntawm peptides no yuav tsum tau tsim nyog.

Kev tshawb fawb yav tom ntej tuaj yeem ua ke cov qauv sib xyaw (xws li lub Prott5 qauv loj) los twv kev sib cuam tshuam Peptide-releptor kev sib cuam tshuam thiab ua kom muaj kuab. Ib qho ntxiv, tus kheej peptive kev kho raws li ntau cov ntaub ntawv omics yuav dhau los ua cov kab mob tshiab hauv kev kho mob ntawm cov kab mob leeg.