PNC-27

PNC-27 ke peptide e thibelang mofetše haholo.

SKU: 198871 Sehlopha:
Arolelana lerato la hau

PNC-27 ke peptide e thibelang mofetše haholo.

E thibela tlamahano lipakeng tsa protheine e hatellang hlahala p53 le molaoli oa eona o mobe HDM-2.

HDM-2, e E3 ubiquitin ligase, e khothaletsa tšenyeho e lipakeng tsa ubiquitin ha e tlama ho p53.

Ka hona lisele tsa mofetše li qoba thibelo ea kholo e amanang le eona le e tloaelehileng apoptosis lipotoloho.

PNC-27 e etsisa karolo ea mantlha ea protheine ea p53 (li-amino acid 12-26) ka boyona, ka khetho e tlamang ka HDM-2 ena.

Ka ho khetheha, PNC-27 e na le karolo e ikhethang e ruileng ho eona li-amino acid tsa motheo, ho thusa hore ho kenelle ka tsela e lakatsehang ea lisele tsa lisele.

Tatelano

H-Pro-Pro-Leu-Ser-Gln-Glu-Thr-Phe-Ser-Asp-Leu-Trp-Lys-Leu-Leu-Lys-Lys-Trp-Lys-Met-Arg-Arg-Asn-Gln-Phe-Trp-Val-Lys-Val-Gln-Arg-Arg

Nomoro ea CAS

1159861-00-3

Foromo ea limolek'hule

Setšoantšo sa C188H293N53O44S

Boima ba Molek'hule

4031.7990

Lipatlisiso tsa PNC-27

1.Mokhoa oa Ts'ebetso le Khatiso ea Membrane

Ho lokolla tlamo ena ho lumella ho khutlisa ts'ebetso ea protheine ea p53 ka botlalo; Taolo e felletseng ea ts'ebetso ea lisele tsa mofets'e maemong a liphatsa tsa lefutso e ea latela, khatello ea mefuta eohle ea tsoelo-pele ea mafu e le phello ea ho qetela.

Ho lokolloa ha p53 joale ho thibela tlhahiso ea lisele tsa mofetše, apoptosis e tobileng e le e 'ngoe ea liphello tsa ho qetela.

Liphuputso tse latelang li ile tsa shebana le mochine o ka hare oa PNC-27 o thibelang lisele tsa mofetše ka har'a lisele.

Lipatlisiso li senotse tšitiso e tobileng ea lesela la plasma la lisele tsa mofetše – ka potlako, lefu le haufi le ke keng la etsolloa le susumetsoa, e nang le litlamorao tse fokolang haholo ho isa ho tse se nang masala liseleng tse tloaelehileng.

Ho tlama ho HDM-2 ho etella pele PNC-27 (bonyane ka mokhoa o itseng) ho fetola conformation.

Oligomerization 'me ho thehoa ha pore ho lumeloa hore ke mohato oa ho qetela ts'ebetsong ena.

2.Tlamahano e khethehileng

Kamohelo e tobileng le e phahameng haholo ea HDM-2 ke PNC-27 ke eona e etsang hore peptide ena e sebetse hakana..

Ho lokolloa ha ts'ebetso ea p53 ke sepheo sa mantlha le se bohareng sa mochini oohle.

3.Ka Khetho e Bolaea Lisele tsa Kankere

PNC e tlama ka ho khetheha ho HDM-2 e hlahisitsoeng ka mokhoa o sa tloaelehang liseleng tsa mofetše, ho baka ho se leka-lekane ha osmotic le ho qhibiliha ha lera la morao.

Sena se qetella se lebisa ho ho ruruha ha lisele; lefu le tobileng la lisele tsa kankere le finyelloa ka mokhoa o ke keng oa fetoloa, mochine o potlakileng.

Ka ho khetheha, Li-membrane tsa lisele tse tloaelehileng li hlahisa feela palo ea HDM-2 ena, kahoo lisele tse phetseng hantle ha li amehe.

Ho senyeha ha 'mele ha lera la sele ka boeona ke hona ho nolofalletsang polao ena e tobileng – litsela tse itšetlehileng ka p53-mediated intracellular apoptosis signaling li arohane ka ho feletseng le mokhoa ona.

Ho sa tsotelehe boemo ba mofuta oa mofetše oa p53 (mofuta o hlaha, fetotsoe, kapa e sa sebetse ka tsela e nngwe), ha feela polelo ea HDM-2 e bonoang e hlaha lera, PNC-27 e tla e felisa ka katleho.

Ho lebisa tlhokomelo e nepahetseng ea lisele tsa mofetše hoa khoneha, esita le ba seng ba tsoetse pele ho hanyetsa phekolo ea lik'hemik'hale e tloaelehileng le mefuta e sa tšoaneng ea radiotherapy; p53 ho se sebetse hantle ke sesosa se seholo sa khanyetso e joalo.

Ka hona, leano le lecha la phekolo ea lihlahala tse hananang le phekolo le buloa ke mokhoa ona o ikhethang oa ho sebetsa..

COA

HPLC

MOF

(1) Pincus, M. R.; Silberstein, M.; Zohar, N.; Sarafraz-Yazdi, E.; Bowne, W. B. Poptosis kapa Peptide-Induced Transmembrane Pore Formation: Tsela e Ncha ea ho Bolaea Lisele tsa Kankere ntle le ho Ama Lisele Tse Tloaelehileng. Meriana ea likokoana-hloko 2024, 12 (6). DOI: 10.3390/biomedicines12061144 Ho tloha ho NLM PubMed-not-MEDLINE.

(2) Rosal, R.; Pincus, M. R.; Brandt-Rauf, P. W.; Hantle, R. L.; Michel, J.; Wang, H. Sebopeho sa tharollo ea NMR ea peptide ho tloha sebakeng se tlamang sa mdm-2 sa protheine ea p53 e khethang cytotoxic ho lisele tsa mofetše.. Biochemistry 2004, 43 (7), 1854-1861. DOI: 10.1021/bi035718g Ho tsoa ho NLM Medline.

(3) Sookraj, K. A.; Bowne, W. B.; Adler, V.; Sarafraz-Yazdi, E.; Michel, J.; Pincus, M. R. Peptide e khahlanong le mofetše, PNC-27, e susumetsa tumor cell lysis joalo ka peptide e sa fetoheng. Kankere Chemother Pharmacol 2010, 66 (2), 325-331. DOI: 10.1007/s00280-009-1166-7 Ho tsoa ho NLM Medline.

(4) Thad, A.; Lewis, L.; Goldstein, E.; Aggarwal, A.; Khalil, M.; Steele, L.; Sepolishe, B.; Seydafkan, S.; Bluth, M. H.; Lebatooa, K. A.; le al. Targeting Membrane HDM-2 ka PNC-27 E Etsa Hore Necrosis Liseleng Tsa Leukemia Empa Eseng Lisele Tse Tloaelehileng Tsa Hematopoietic. Res ea Anticancer 2020, 40 (9), 4857-4867. DOI: 10.21873/anticanres.14488 Ho tsoa ho NLM Medline.

(5) Wang, H.; Zhao, D.; Nguyen, L. X.; Wu, H.; Li, L.; Dong, D.; Troadec, E.; Zhu, Y.; Hoang, D. H.; Stein, A. S.; le al. E lebisitse ho membrane ea sele ea HDM2: Mokhoa o mocha oa kalafo bakeng sa acute myeloid leukemia. Leukemia 2020, 34 (1), 75-86. DOI: 10.1038/s41375-019-0522-9 Ho tsoa ho NLM Medline.

Tatelano:

H-Pro-Pro-Leu-Ser-Gln-Glu-Thr-Phe-Ser-Asp-Leu-Trp-Lys-Leu-Leu-Lys-Lys-Trp-Lys-Met-Arg-Arg-Asn-Gln-Phe-Trp-Val-Lys-Val-Gln-Arg-Arg

CAS:

1159861-00-3

M.W:

4031.7990g/mol

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