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  1. General Info
  2. Effects Info
  3. Reference
Molecular Details
01. General Information
Name Polypyrimidine tract-binding protein 1
UniProt ID PTBP1_HUMAN
Gene Name PTBP1
Gene ID 5725
Synonyms
PTBP1, HNRNP-I, HNRNPI, HNRPI, PTB, PTB-1, PTB-T, PTB2, PTB3, PTB4, pPTB
Sequence
MDGIVPDIAVGTKRGSDELFSTCVTNGPFIMSSNSASAANGNDSKKFKGDSRSAGVPSRV
IHIRKLPIDVTEGEVISLGLPFGKVTNLLMLKGKNQAFIEMNTEEAANTMVNYYTSVTPV
LRGQPIYIQFSNHKELKTDSSPNQARAQAALQAVNSVQSGNLALAASAAAVDAGMAMAGQ
SPVLRIIVENLFYPVTLDVLHQIFSKFGTVLKIITFTKNNQFQALLQYADPVSAQHAKLS
LDGQNIYNACCTLRIDFSKLTSLNVKYNNDKSRDYTRPDLPSGDSQPSLDQTMAAAFGAP
GIISASPYAGAGFPPTFAIPQAAGLSVPNVHGALAPLAIPSAAAAAAAAGRIAIPGLAGA
GNSVLLVSNLNPERVTPQSLFILFGVYGDVQRVKILFNKKENALVQMADGNQAQLAMSHL
NGHKLHGKPIRITLSKHQNVQLPREGQEDQGLTKDYGNSPLHRFKKPGSKNFQNIFPPSA
TLHLSNIPPSVSEEDLKVLFSSNGGVVKGFKFFQKDRKMALIQMGSVEEAVQALIDLHNH
DLGENHHLRVSFSKSTI
Pathway Map MAP LINK
KEGG ID hsa5725
TTD ID T24609
Pfam PF00076; PF05172; PF11835; PF13893; PF16842
02. Combinatorial Therapeutic Effect(s)
Synergistic Effect
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Reversing Drug Resistance
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Combination Pair ID: 411
Pair Name Kaempferol, Fluorouracil
Phytochemical Kaempferol
Drug Fluorouracil
Disease Info [ICD-11: 2B91.Z] Colorectal cancer Investigative
Regulate Info Down-regulation Polypyrimidine tract-binding protein 1 Expression
Result Our data suggest that kaempferol may play an important role in overcoming resistance to 5-Fu therapy by regulating the miR-326-hnRNPA1/A2/PTBP1-PKM2 axis.
03. Reference
No. Title Href
1 Kaempferol Can Reverse the 5-Fu Resistance of Colorectal Cancer Cells by Inhibiting PKM2-Mediated Glycolysis. Int J Mol Sci. 2022 Mar 24;23(7):3544. doi: 10.3390/ijms23073544. Click
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