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  1. General Info
  2. Effects Info
  3. Reference
Molecular Details
01. General Information
Name Retinoblastoma-associated protein
UniProt ID RB_HUMAN
Gene Name RB1
Gene ID 5925
Synonyms
RB1, OSRC, PPP1R130, RB, p105-Rb, p110-RB1, pRb, pp110
Sequence
MPPKTPRKTAATAAAAAAEPPAPPPPPPPEEDPEQDSGPEDLPLVRLEFEETEEPDFTAL
CQKLKIPDHVRERAWLTWEKVSSVDGVLGGYIQKKKELWGICIFIAAVDLDEMSFTFTEL
QKNIEISVHKFFNLLKEIDTSTKVDNAMSRLLKKYDVLFALFSKLERTCELIYLTQPSSS
ISTEINSALVLKVSWITFLLAKGEVLQMEDDLVISFQLMLCVLDYFIKLSPPMLLKEPYK
TAVIPINGSPRTPRRGQNRSARIAKQLENDTRIIEVLCKEHECNIDEVKNVYFKNFIPFM
NSLGLVTSNGLPEVENLSKRYEEIYLKNKDLDARLFLDHDKTLQTDSIDSFETQRTPRKS
NLDEEVNVIPPHTPVRTVMNTIQQLMMILNSASDQPSENLISYFNNCTVNPKESILKRVK
DIGYIFKEKFAKAVGQGCVEIGSQRYKLGVRLYYRVMESMLKSEEERLSIQNFSKLLNDN
IFHMSLLACALEVVMATYSRSTSQNLDSGTDLSFPWILNVLNLKAFDFYKVIESFIKAEG
NLTREMIKHLERCEHRIMESLAWLSDSPLFDLIKQSKDREGPTDHLESACPLNLPLQNNH
TAADMYLSPVRSPKKKGSTTRVNSTANAETQATSAFQTQKPLKSTSLSLFYKKVYRLAYL
RLNTLCERLLSEHPELEHIIWTLFQHTLQNEYELMRDRHLDQIMMCSMYGICKVKNIDLK
FKIIVTAYKDLPHAVQETFKRVLIKEEEYDSIIVFYNSVFMQRLKTNILQYASTRPPTLS
PIPHIPRSPYKFPSSPLRIPGGNIYISPLKSPYKISEGLPTPTKMTPRSRILVSIGESFG
TSEKFQKINQMVCNSDRVLKRSAEGSNPPKPLKKLRFDIEGSDEADGSKHLPGESKFQQK
LAEMTSTRTRMQKQKMNDSMDTSNKEEK
Pathway Map MAP LINK
T.C. Number 1.A.134.1.2; 3.A.7.1.1; 3.A.7.12.1; 3.A.7.13.1; 3.A.7.13.2; 3.A.7.2.1
KEGG ID hsa5925
Pfam PF00382; PF01857; PF01858; PF08934; PF11934
02. Combinatorial Therapeutic Effect(s)
Synergistic Effect
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Decreasing Drug Toxicity
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Combination Pair ID: 126
Pair Name Epigallocatechin gallate, Irinotecan
Phytochemical Name Epigallocatechin gallate
Anticancer drug Name Irinotecan
Disease Info [ICD-11: 2B91] Colorectal cancer Investigative
Regulate Info Up-regulation Retinoblastoma-associated protein Phosphorylation
Result EGCG synergizes the therapeutic effect of irinotecan through enhanced DNA damage in human colorectal cancer cells
Enhancing Drug Efficacy
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Combination Pair ID: 171
Pair Name Artesunate, Cisplatin
Phytochemical Artesunate
Drug Cisplatin
Disease Info [ICD-11: 2C31.Z] Head and neck squamous cell carcinoma Investigative
Regulate Info Down-regulation Retinoblastoma-associated protein Expression
Result These results suggested that artesunate is a useful drug in combination with cisplatin.
Combination Pair ID: 171
Pair Name Artesunate, Cisplatin
Phytochemical Artesunate
Drug Cisplatin
Disease Info [ICD-11: 2C31.Z] Head and neck squamous cell carcinoma Investigative
Regulate Info Down-regulation Retinoblastoma-associated protein Phosphorylation
Result Artesunate and cisplatin synergistically inhibit HNSCC cell growth and promote apoptosis with artesunate‑induced decreases in Rb and phosphorylated Rb levels
Combination Pair ID: 72
Pair Name Baicalin, Fluorouracil
Phytochemical Baicalin
Drug Fluorouracil
Disease Info [ICD-11: 2B91] Colorectal cancer Investigative
Regulate Info Down-regulation Retinoblastoma-associated protein Phosphorylation
Result These results indicate that HQ and its component baicalin enhance the effect of 5-fluorouracil-based chemotherapy via inhibition of CDK-RB pathway. These findings may provide the rational basis for developing agents that can overcome the development of cellular drug resistance. Video Abstract.
Combination Pair ID: 29
Pair Name Berbamine, Sorafenib
Phytochemical Berbamine
Drug Sorafenib
Disease Info [ICD-11: 2C12] Hepatocellular carcinoma Investigative
Regulate Info Down-regulation Retinoblastoma-associated protein Phosphorylation
Result These findings identify a new type of natural STAT3 inhibitor and provide a novel approach to the enhancement of SORA efficacy by blocking the activation of STAT3.
Combination Pair ID: 213
Pair Name Betulinic acid, Imatinib
Phytochemical Betulinic acid
Drug Imatinib
Disease Info [ICD-11: 2B33.2] Chronic myeloid leukemia Investigative
Regulate Info Down-regulation Retinoblastoma-associated protein Phosphorylation
Result Our findings demonstrated that HDAC3 is an essential factor in BCR-ABL1 kinase-independent IM resistance, and that BA in combination with IM may be a novel treatment strategy for overcoming IM resistance in CML.
Combination Pair ID: 13
Pair Name Halofuginone, Cisplatin
Phytochemical Halofuginone
Drug Cisplatin
Disease Info [ICD-11: 2C25] Lung cancer Investigative
Regulate Info Down-regulation Retinoblastoma-associated protein Phosphorylation
Result Halofuginone Sensitizes Lung Cancer Organoids to Cisplatin via Suppressing PI3K/AKT and MAPK Signaling Pathways
Combination Pair ID: 967
Pair Name Homoharringtonine, ACC010
Phytochemical Homoharringtonine
Drug ACC010
Disease Info [ICD-11: 2A60.Z] Acute myeloid leukemia Investigative
Regulate Info Down-regulation Retinoblastoma-associated protein Phosphorylation
Result ACC010 and HHT cooperatively downregulated MYC and inhibited FLT3 activation. Further, when HHT was added, ACC010-resistant cells demonstrated a good synergy. We also extended our study to the mouse BaF3 cell line with FLT3-inhibitor-resistant FLT3-ITD/tyrosine kinase domain mutations and AML cells without FLT3-ITD. Collectively, our results suggested that the combination treatment of ACC010 and HHT might be a promising strategy for AML patients, especially those carrying FLT3-ITD.
Combination Pair ID: 766
Pair Name Honokiol, Rosiglitazone
Phytochemical Honokiol
Drug Rosiglitazone
Disease Info [ICD-11: 2C12] Hepatocellular carcinoma Investigative
Regulate Info Down-regulation Retinoblastoma-associated protein Expression
Result Honokiol combined with rosiglitazone showed more effective growth inhibition in hepatoma cells mediated through the regulation of G0/G1 phase-related proteins p21, cyclin D1, cyclin E1, and Rb and cell cycle progression
Combination Pair ID: 82
Pair Name Nobiletin, Palbociclib
Phytochemical Nobiletin
Drug Palbociclib
Disease Info [ICD-11: 2C90.0] Renal cell carcinoma Investigative
Regulate Info Down-regulation Retinoblastoma-associated protein Phosphorylation
Result Nobiletin downregulates the SKP2-p21/p27-CDK2 axis to inhibit tumor progression and shows synergistic effects with palbociclib on renal cell carcinoma
Combination Pair ID: 642
Pair Name Nobiletin, Sorafenib
Phytochemical Nobiletin
Drug Sorafenib
Disease Info [ICD-11: 2C82] Prostate cancer Investigative
Regulate Info Up-regulation Retinoblastoma-associated protein Expression
Result NOB and SOR combination was more effective than SOR and NOB alone and reduced the exposure time for SOR and NOB in PC-3 cells. Combination strategy is a therapeutic potential to improve efficacy and reduce side-effect of SOR for the treatment of metastatic prostate cancer cells.
Combination Pair ID: 645
Pair Name Tangeretin, Fluorouracil
Phytochemical Tangeretin
Drug Fluorouracil
Disease Info [ICD-11: 2B91] Colorectal cancer Investigative
Regulate Info Up-regulation Retinoblastoma-associated protein Phosphorylation
Result To our knowledge gained from literature, this study is the first to describe synergistic activity of TAN and 5-FU against colorectal cancer cells.
Combination Pair ID: 581
Pair Name Zeylenone, Cisplatin
Phytochemical Zeylenone
Drug Cisplatin
Disease Info [ICD-11: 2B51] Osteosarcoma Investigative
Regulate Info Up-regulation Retinoblastoma-associated protein Expression
Result Zeylenone synergizes with cisplatin in osteosarcoma by enhancing DNA damage, apoptosis, and necrosis via the Hsp90/AKT/GSK3β and Fanconi anaemia pathway
Reversing Drug Resistance
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Combination Pair ID: 629
Pair Name Kaempferol, Cisplatin
Phytochemical Kaempferol
Drug Cisplatin
Disease Info [ICD-11: 2B90] Colon cancer Investigative
Regulate Info Down-regulation Retinoblastoma-associated protein Phosphorylation
Result Kaempferol overcomes 5-fluorouracil resistance in human resistant LS174 colon cancer cells
Combination Pair ID: 110
Pair Name Norizalpinin, Imatinib
Phytochemical Norizalpinin
Drug Imatinib
Disease Info [ICD-11: 2B33.4] Leukemia Investigative
Regulate Info Down-regulation Retinoblastoma-associated protein Expression
Result Galangin increases the cytotoxic activity of imatinib mesylate in imatinib-sensitive and imatinib-resistant Bcr-Abl expressing leukemia cells
Combination Pair ID: 58
Pair Name Polyphyllin I, Palbociclib
Phytochemical Polyphyllin I
Drug Palbociclib
Disease Info [ICD-11: 2C25] Lung cancer Investigative
Regulate Info Down-regulation Retinoblastoma-associated protein Phosphorylation
Result We first time demonstrated PPI can disturb CDK2 function through upregulation of p21. The PPI effect on CDK2 provides a choice for a chemotherapeutic strategy for the elimination of NSCLC. Our study highlighted the clinical significance of simultaneously blocking of CDK2 and CDK4/6 for NSCLC treatment.
03. Reference
No. Title Href
1 EGCG synergizes the therapeutic effect of irinotecan through enhanced DNA damage in human colorectal cancer cells. J Cell Mol Med. 2021 Aug;25(16):7913-7921. doi: 10.1111/jcmm.16718. Click
2 Artesunate and cisplatin synergistically inhibit HNSCC cell growth and promote apoptosis with artesunate‑induced decreases in Rb and phosphorylated Rb levels. Oncol Rep. 2023 Aug;50(2):154. doi: 10.3892/or.2023.8591. Click
3 Artesunate and cisplatin synergistically inhibit HNSCC cell growth and promote apoptosis with artesunate‑induced decreases in Rb and phosphorylated Rb levels. Oncol Rep. 2023 Aug;50(2):154. doi: 10.3892/or.2023.8591. Click
4 Scutellaria baicalensis enhances 5-fluorouracil-based chemotherapy via inhibition of proliferative signaling pathways. Cell Commun Signal. 2023 Jun 19;21(1):147. doi: 10.1186/s12964-023-01156-7. Click
5 Berbamine (BBM), a Natural STAT3 Inhibitor, Synergistically Enhances the Antigrowth and Proapoptotic Effects of Sorafenib on Hepatocellular Carcinoma Cells. ACS Omega. 2020 Sep 18;5(38):24838-24847. doi: 10.1021/acsomega.0c03527. Click
6 Betulinic acid restores imatinib sensitivity in BCR-ABL1 kinase-independent, imatinib-resistant chronic myeloid leukemia by increasing HDAC3 ubiquitination and degradation. Ann N Y Acad Sci. 2020 May;1467(1):77-93. doi: 10.1111/nyas.14298. Click
7 Halofuginone Sensitizes Lung Cancer Organoids to Cisplatin via Suppressing PI3K/AKT and MAPK Signaling Pathways. Front Cell Dev Biol. 2021 Nov 24;9:773048. doi: 10.3389/fcell.2021.773048. Click
8 ACC010, a novel BRD4 inhibitor, synergized with homoharringtonine in acute myeloid leukemia with FLT3-ITD. Mol Oncol. 2023 Jul;17(7):1402-1418. doi: 10.1002/1878-0261.13368. Click
9 Combined effect of honokiol and rosiglitazone on cell growth inhibition through enhanced G0/G1 phase arrest in hepatoma cells. J Chin Med Assoc. 2016 Aug;79(8):415-21. doi: 10.1016/j.jcma.2016.03.003. Click
10 Nobiletin downregulates the SKP2-p21/p27-CDK2 axis to inhibit tumor progression and shows synergistic effects with palbociclib on renal cell carcinoma. Cancer Biol Med. 2021 Feb 15;18(1):227-244. doi: 10.20892/j.issn.2095-3941.2020.0186. Click
11 Synergistic Effects of Nobiletin and Sorafenib Combination on Metastatic Prostate Cancer Cells. Nutr Cancer. 2019;71(8):1299-1312. doi: 10.1080/01635581.2019.1601237. Click
12 Synergistic therapy with tangeretin and 5-fluorouracil accelerates the ROS/JNK mediated apoptotic pathway in human colorectal cancer cell. Food Chem Toxicol. 2020 Sep;143:111529. doi: 10.1016/j.fct.2020.111529. Click
13 Zeylenone synergizes with cisplatin in osteosarcoma by enhancing DNA damage, apoptosis, and necrosis via the Hsp90/AKT/GSK3β and Fanconi anaemia pathway. Phytother Res. 2021 Oct;35(10):5899-5918. doi: 10.1002/ptr.7299 Click
14 The Phenolic compound Kaempferol overcomes 5-fluorouracil resistance in human resistant LS174 colon cancer cells. Sci Rep. 2019 Jan 17;9(1):195. doi: 10.1038/s41598-018-36808-z. Click
15 Galangin increases the cytotoxic activity of imatinib mesylate in imatinib-sensitive and imatinib-resistant Bcr-Abl expressing leukemia cells. Cancer Lett. 2008 Jul 8;265(2):289-97. doi: 10.1016/j.canlet.2008.02.025. Click
16 Polyphyllin I, a lethal partner of Palbociclib, suppresses non-small cell lung cancer through activation of p21/CDK2/Rb pathway in vitro and in vivo. Cell Cycle. 2021 Dec;20(23):2494-2506. doi: 10.1080/15384101.2021.1991121. Click
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