Mgbanwe Peptide

Peptides na-egbu egbu

Nkwuwapụta ma ọ bụ ikwubiga okwu ókè nke ụfọdụ ụmụ irighiri ihe na-egosi kpọmkwem site na mkpụrụ ndụ kansa na-eduga na mmepe nke njikọ peptide nke nwere ike ilekwasị anya na ụmụ irighiri ihe ndị a..

Kedu ihe bụ Chelating Peptides?

Njikọ peptides na igwe chelators metal (eg. DOTA, Jiri, wdg.) na-enye ụzọ mara mma maka onyonyo anụ ahụ cancer ma ọ bụ ọgwụgwọ na-ebuga oncotoxins na mkpụrụ ndụ kansa. interleukin 13 alfa molekul na-egosi 2 (IL13RA2) bụ molekul na-egosi nke a na-egosipụta nke ukwuu na ọtụtụ gliomas dị njọ (GBM) mana anọghị na sel nkịtị. Ịtụle ligands na-ekekọta ụdị ihe mgbaàmà dị otú ahụ nwere ike inye ụzọ ọhụrụ maka ọgwụgwọ gliomas ọjọọ. (GBM). N'ihi na IL13RA2 na-ejikọta ya na IL13, molecule a na-egosi akara bụ ebumnuche mara mma na ọgwụgwọ nke na-atụgharị mkpụrụ ndụ cytotoxic cancer ka ọ bụrụ glioma dị njọ. (GBM) mkpụrụ ndụ.Peptide-1 linear (Pep-1L) enyochala maka ike ya iji kee IL13RA2 n'ụzọ ezubere iche, na site na mgbanwe chelating, Peptide-1 linear (Pep-1L) nwere ike ibuga cytotoxin Actinium-225, Ac-225, na glioma dị njọ (GBM) mkpụrụ ndụ.

Chelating Peptides ọrụ

Ndepụta a na-ahụkarị

Okwu ma ọ bụ ikwubiga okwu ókè nke ụmụ irighiri ihe na-egosi kpọmkwem site na mkpụrụ ndụ kansa emewo ka mmepe nke peptide synthesis nke nwere ike ilekwasị anya na ụmụ irighiri ihe ndị a., na MOL Mgbanwe na-enye ọtụtụ mgbanwe peptide chelator mgbanwe, gụnyere DOTA na DTPA.

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Aha n'uju

DOTA

1,4,7,10-tetraazacyclododecane-N,N,N,N-tetraacetic acid

Jiri

1,4,7-triazacyclononane-N,N,N-triacetic acid

ANT

1,4,8,11-tetraazacyclotetradecane-1,4,8,11-tetraacetic acid

DTPA

diethylenetriamine pentaacetic acid

IDA

Iminodiacetic acid

CB-TE2A

4,11-bis(carboxymethyl)-1,4,8,11-tetraazabicyclo[6.6.2]hexadecane

DiAmSar

1,8-Diamino-3,6,10,13,16,19-hexaazabicyclo[6,6,6]-eicosane

Ntụtu aka egosipụtara

Nghọta ọhụrụ na imewe nke Bioactive Peptides na Chelating Agents maka Onyonyo na Therapy na Oncology

E mepụtala ọtụtụ peptides sịntetik maka nyocha na ọgwụgwọ ọrịa cancer mmadụ dabere na ikike ha nwere ilekwasị anya kpọmkwem ndị nabatara n'elu mkpụrụ ndụ kansa ma ọ bụ banye n'ime akpụkpọ ahụ sel.. Mgbanwe kemịkalụ nke agbụ amino acid emewo ka ọrụ ndụ dịkwuo mma, nkwụsi ike na ịdị irè nke peptide analogues na-arụ ọrụ ugbu a dị ka ọgwụ mgbochi ọrịa cancer ma ọ bụ dị ka ndị na-ahụ maka ihe ngosi ihe omimi.. Nkwụsi ike nke somatostatin, Integrins na bombesin analogues dị n'ahụ mmadụ amụbaala nke ukwuu site na cyclization na/ma ọ bụ ntinye nke amino acid na-abụghị eke na usoro peptide.. Ọzọkwa, N'ozuzu pharmacokinetic Njirimara nke ndị dị otú ahụ analogues na ndị ọzọ (gụnyere cholecystokinin, peptide intestinal vasoactive na neurotensin analogues) emelitere site na PEGylation na glycosylation. Ọzọkwa, njikọ nke analogues peptide ndị ahụ na ndị njikọ ọhụrụ na chelators bifunctional (dị ka AAZTA, ANT, Ọnyà, NOPO etc.), emepụtara moieties ndị akpọrọ redio nwere ọkara ndụ na-abawanye yana njikọ dị elu na ndị na-anabata cognate. Ntụleghachi a na-akọwa mgbanwe kemịkalụ kachasị mkpa na nso nso a ewebata na usoro amino acid yana ndị njikọ na ndị chelators bifunctional ọhụrụ nke megoro nke ọma nkọwapụta na uche nke peptides ejiri na nyocha na ọgwụgwọ oncologic..

Ọrụ mgbanwe Peptide emetụtara

peptide glycosylation

peptide glycosylation

Peptide glycosylation bụ mgbanwe covalent nke nwere ike melite njirimara physicochemical nke peptides.

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peptide phosphorylation

peptide phosphorylation

Phosphoralation nwere ike ime na Serine (S, Ịbụ), Threonine (T, Thr) na Tyrosine (Y, Taịa) ụdọ akụkụ site n'ichepụta njikọ phosphoester

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Peptides nwere stapled

Peptides nwere stapled

Mmalite nke amino acid abụọ na-ekwekọghị n'okike nwere α-methyl, Otu α-alkenyl n'oge njikọ siri ike nke agbụ peptide.

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Peptide cyclic

Peptide cyclic

Peptide cyclisation na-akwalite nkwụsi ike nke peptides (ikwu na ha linear analogues) na bụ atụmatụ a na-ahụkarị na mmepe peptide.

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mgbanwe peptide

Ahụmahụ sara mbara na mgbanwe peptide, na-enye ọtụtụ ụzọ dị mma maka nyocha peptide.

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