Erlotinib

Identification

Summary

Erlotinibis an EGFR tyrosine kinase inhibitor used to treat certain small cell lung cancers or advanced metastatic pancreatic cancers.

Brand Names
Tarceva
创eric Name
Erlotinib
DrugBank Accession Number
DB00530
Background

Erlotinib is an inhibitor of the epidermal growth factor receptor (EGFR) tyrosine kinase that is used in the treatment of non-small cell lung cancer, pancreatic cancer and several other types of cancer. It is typically marketed under the trade name Tarceva. Erlotinib binds to the epidermal growth factor receptor (EGFR) tyrosine kinase in a reversible fashion at the adenosine triphosphate (ATP) binding site of the receptor. Recent studies demonstrate that erlotinib is also a potent inhibitor of JAK2V617F, which is a mutant form of tyrosine kinase JAK2 found in most patients with polycythemia vera (PV) and a substantial proportion of patients with idiopathic myelofibrosis or essential thrombocythemia. This finding introduces the potential use of erlotinib in the treatment of JAK2V617F-positive PV and other myeloproliferative disorders.

Type
Small Molecule
Groups
Approved, Investigational
Structure
Weight
Average: 393.4357
Monoisotopic: 393.168856239
Chemical Formula
C22H23N3O4
Synonyms
  • [6,7-Bis-(2-methoxy-ethoxy)-quinazolin-4-yl]-(3-ethynyl-phenyl)-amine
  • Erlotinib
External IDs
  • CP-358,774
  • CP-358774
  • CP-35877401
  • CP358774
  • R-1415
  • RG-1415

Pharmacology

Indication

Erlotinib is indicated for:

  • The treatment of metastatic non-small cell lung cancer (NSCLC) with tumors showing epidermal growth factor receptor (EGFR) exon 19 deletions or exon 21 (L858R) substitution mutationsLabel.

  • 结合一线治疗patients diagnosed with locally advanced, unresectable or metastatic pancreatic cancerLabel.

The safety and efficacy of erlotinib have not been established for patients with NSCLC whose tumors show other EGFR mutations. Additionally it is not recommended for use in combination with platinum-based chemotherapy.Label

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Associated Conditions
Contraindications & Blackbox Warnings
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Pharmacodynamics

Not Available

Mechanism of action

The mechanism of clinical antitumor action of erlotinib is not fully characterized. Erlotinib inhibits the intracellular phosphorylation of tyrosine kinase associated with the epidermal growth factor receptor (EGFR). Specificity of inhibition with regard to other tyrosine kinase receptors has not been fully characterized. EGFR is expressed on the cell surface of normal cells and cancer cells.

Target Actions Organism
ANuclear receptor subfamily 1 group I member 2
agonist
Humans
AEpidermal growth factor receptor
antagonist
Humans
Absorption

埃罗替尼约60%口服后吸收beplayapp高级tration and its bioavailability is substantially increased by food to almost 100%. Peak plasma levels occur 4 hours after dosing. The solubility of erlotinib is pH dependent. Solubility decreases pH increases. Smoking also decrease the exposure of erlotinib.

Volume of distribution

Apparent volume of distribution = 232 L

Protein binding

93% protein bound to albumin and alpha-1 acid glycoprotein (AAG)

Metabolism

Metabolism occurs in the liver. In vitro assays of cytochrome P450 metabolism showed that erlotinib is metabolized primarily by CYP3A4 and to a lesser extent by CYP1A2, and the extrahepatic isoform CYP1A1.

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Route of elimination

Following a 100 mg oral dose, 91% of the dose was recovered in which 83% was in feces (1% of the dose as unchanged parent compound) and 8% in urine (0.3% of the dose as unchanged parent compound).

Half-life

Median half-life of 36.2 hours.

Clearance

Smokers have a 24% higher rate of erlotinib clearance.

Adverse Effects
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Toxicity

Symptoms of overdose include diarrhea, rash, and liver transaminase elevation. The most common adverse reactions (>50%) in NSCLC are rash, diarrhea, anorexia and fatigue. The most common adverse reactions (>50%) in pancreatic cancer are fatigue, rash, nausea and anorexia.

Pathways
Pathway Category
Erlotinib Action Pathway Drug action
Pharmacogenomic Effects/ADRsBrowse all" title="" id="snp-actions-info" class="drug-info-popup" href="javascript:void(0);">
Interacting Gene/Enzyme Allele name 创otype(s) Defining Change(s) Type(s) Description Details
Epidermal growth factor receptor G719A/C (T;T)/(G, T)/(A;A)/(A;G)/(C;C)/(C;G) G > A or C or T EffectDirectly Studied The presence of this polymorphism in EGFR is associated with a higher response rate to erlotinib. Details
Epidermal growth factor receptor L861Q (A;A)/(A;T)/(G;G)/(G, T) T > A or G EffectDirectly Studied The presence of this polymorphism in EGFR is associated with a higher response rate to erlotinib. Details
Epidermal growth factor receptor L858R (G;G)/(G, T) T > G EffectDirectly Studied The presence of this polymorphism in EGFR is associated with a higher response rate to erlotinib. Details

Interactions

Drug InteractionsLearn More" title="" id="structured-interactions-info" class="drug-info-popup" href="javascript:void(0);">
This information should not be interpreted without the help of a healthcare provider. If you believe you are experiencing an interaction, contact a healthcare provider immediately. The absence of an interaction does not necessarily mean no interactions exist.
Drug Interaction
Abacavir The metabolism of Abacavir can be decreased when combined with Erlotinib.
Abametapir The serum concentration of Erlotinib can be increased when it is combined with Abametapir.
Abatacept The metabolism of Erlotinib can be increased when combined with Abatacept.
Abemaciclib The metabolism of Abemaciclib can be decreased when combined with Erlotinib.
Abiraterone The serum concentration of Erlotinib can be increased when it is combined with Abiraterone.
Acalabrutinib The metabolism of Erlotinib can be decreased when combined with Acalabrutinib.
Acebutolol The metabolism of Erlotinib can be decreased when combined with Acebutolol.
Acenocoumarol The serum concentration of Acenocoumarol can be increased when it is combined with Erlotinib.
Acetaminophen The serum concentration of Erlotinib can be decreased when it is combined with Acetaminophen.
Acetazolamide The metabolism of Erlotinib can be decreased when combined with Acetazolamide.
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Food Interactions
  • Exercise caution with grapefruit products. Grapefruit inhibits CYP3A4 metabolism, which may increase the serum concentration of erlotinib.
  • Exercise caution with St. John's Wort. This herb induces CYP3A4 metabolism, which may reduce the serum concentration of erlotinib.
  • Take on an empty stomach. Food increases erlotinib bioavailability, therefore administer at least 1 hour before or 2 hours after meals.

Products

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Product Ingredients
Ingredient UNII CAS InChI Key
盐酸埃罗替尼 DA87705X9K 183319-69-9 GTTBEUCJPZQMDZ-UHFFFAOYSA-N
Brand Name Prescription Products
Name Dosage Strength Route Labeller Marketing Start Marketing End Region Image
Tarceva Tablet 150 mg/1 Oral Physicians Total Care, Inc. 2005-10-13 Not applicable US flag
Tarceva Tablet 150 mg Oral Hoffmann La Roche 2005-07-19 Not applicable Canada flag
Tarceva Tablet 100 mg/1 Oral Avera McKennan Hospital 2015-04-01 2017-05-24 US flag
Tarceva Tablet, film coated 100 mg Oral Roche Registration Gmb H 2016-09-08 Not applicable EU flag
Tarceva Tablet 100 mg/1 Oral Physicians Total Care, Inc. 2005-11-21 Not applicable US flag
Tarceva Tablet 100 mg Oral Hoffmann La Roche 2005-07-19 Not applicable Canada flag
Tarceva Tablet 150 mg/1 Oral 创entech, Inc. 2005-04-30 Not applicable US flag
Tarceva Tablet, film coated 25 mg Oral Roche Registration Gmb H 2016-09-08 Not applicable EU flag
Tarceva Tablet 25 mg/1 Oral 创entech, Inc. 2005-04-30 Not applicable US flag
Tarceva Tablet 25 mg Oral Hoffmann La Roche 2007-01-05 Not applicable Canada flag
创eric Prescription Products
Name Dosage Strength Route Labeller Marketing Start Marketing End Region Image
Apo-erlotinib Tablet 25 mg Oral Apotex Corporation 2017-08-22 Not applicable Canada flag
Apo-erlotinib Tablet 150 mg Oral Apotex Corporation 2017-08-22 Not applicable Canada flag
Apo-erlotinib Tablet 100 mg Oral Apotex Corporation 2017-08-22 Not applicable Canada flag
Erlotinib Tablet, film coated 100 mg/1 Oral Breckenridge Pharmaceutical, Inc. 2019-11-05 2025-07-31 US flag
Erlotinib Tablet 25 mg/1 Oral Zydus Pharmaceuticals USA Inc. 2020-04-30 Not applicable US flag
Erlotinib Tablet, film coated 25 mg/1 Oral Cadila Healthcare Limited 2020-04-30 Not applicable US flag
Erlotinib Tablet, film coated 25 mg/1 Oral Armas Pharmaceuticals Inc. 2019-11-06 Not applicable US flag
Erlotinib Tablet, film coated 25 mg/1 Oral Sun Pharmaceutical Industries, Inc. 2019-11-05 Not applicable US flag
Erlotinib Tablet, film coated 100 mg/1 Oral Areva Pharmaceuticals 2020-05-01 Not applicable US flag
Erlotinib Tablet, film coated 25 mg/1 Oral Aurobindo Pharma Limited 2022-06-22 Not applicable US flag

Categories

ATC Codes
L01EB02 — Erlotinib
Drug Categories
Chemical TaxonomyProvided byClassyfire
Description
This compound belongs to the class of organic compounds known as quinazolinamines. These are heterocyclic aromatic compounds containing a quianazoline moiety substituted by one or more amine groups.
Kingdom
Organic compounds
Super Class
Organoheterocyclic compounds
Class
Diazanaphthalenes
Sub Class
Benzodiazines
Direct Parent
Quinazolinamines
Alternative Parents
Aniline and substituted anilines/Aminopyrimidines and derivatives/Alkyl aryl ethers/Imidolactams/Heteroaromatic compounds/Secondary amines/Dialkyl ethers/Azacyclic compounds/Acetylides/Organopnictogen compounds
show 1 more
Substituents
Acetylide/Alkyl aryl ether/Amine/Aminopyrimidine/Aniline or substituted anilines/Aromatic heteropolycyclic compound/Azacycle/Benzenoid/Dialkyl ether/Ether
show 12 more
Molecular Framework
Aromatic heteropolycyclic compounds
External Descriptors
terminal acetylenic compound, quinazolines (CHEBI:114785)
Affected organisms
  • Humans and other mammals

Chemical Identifiers

UNII
J4T82NDH7E
CAS number
183321-74-6
InChI Key
AAKJLRGGTJKAMG-UHFFFAOYSA-N
InChI
InChI=1S/C22H23N3O4/c1-4-16-6-5-7-17(12-16)25-22-18-13-20(28-10-8-26-2)21(29-11-9-27-3)14-19(18)23-15-24-22/h1,5-7,12-15H,8-11H2,2-3H3,(H,23,24,25)
IUPAC Name
N-(3-ethynylphenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine
SMILES
COCCOC1=CC2=C(C=C1OCCOC)C(NC1=CC(=CC=C1)C#C)=NC=N2

References

Synthesis Reference
US5747498
创eral References
  1. Raymond E, Faivre S, Armand JP: Epidermal growth factor receptor tyrosine kinase as a target for anticancer therapy. Drugs. 2000;60 Suppl 1:15-23; discussion 41-2. [Article]
  2. Li Z, Xu M, Xing S, Ho WT, Ishii T, Li Q, Fu X, Zhao ZJ: Erlotinib effectively inhibits JAK2V617F activity and polycythemia vera cell growth. J Biol Chem. 2007 Feb 9;282(6):3428-32. Epub 2006 Dec 18. [Article]
  3. Dudek AZ, Kmak KL, Koopmeiners J, Keshtgarpour M: Skin rash and bronchoalveolar histology correlates with clinical benefit in patients treated with gefitinib as a therapy for previously treated advanced or metastatic non-small cell lung cancer. Lung Cancer. 2006 Jan;51(1):89-96. Epub 2005 Nov 14. [Article]
  4. Jones HE, Goddard L, Gee JM, Hiscox S, Rubini M, Barrow D, Knowlden JM, Williams S, Wakeling AE, Nicholson RI: Insulin-like growth factor-I receptor signalling and acquired resistance to gefitinib (ZD1839; Iressa) in human breast and prostate cancer cells. Endocr Relat Cancer. 2004 Dec;11(4):793-814. [Article]
  5. Blum G, Gazit A, Levitzki A: Substrate competitive inhibitors of IGF-1 receptor kinase. Biochemistry. 2000 Dec 26;39(51):15705-12. [Article]
Human Metabolome Database
HMDB0014671
KEGG Drug
D07907
PubChem Compound
176870
PubChem Substance
46508021
ChemSpider
154044
BindingDB
5446
RxNav
337525
ChEBI
114785
ChEMBL
CHEMBL553
ZINC
ZINC000001546066
Therapeutic Targets Database
DAP001010
PharmGKB
PA134687924
PDBe Ligand
AQ4
RxList
RxList Drug Page
Drugs.com
Drugs.com Drug Page
Wikipedia
Erlotinib
PDB Entries
1m17/4hjo/6dwn
FDA label
Download (470 KB)
MSDS
Download (107 KB)

Clinical Trials

Clinical TrialsLearn More" title="" id="clinical-trials-info" class="drug-info-popup" href="javascript:void(0);">
Phase Status Purpose Conditions Count
4 Completed Other Lung Cancer 1
4 Completed Treatment Gastrointestinal Stromal Tumor (GIST)/Non-Small Cell Lung Cancer (NSCLC)/Renal Cell Carcinoma (RCC) 1
4 Completed Treatment Non-Small Cell Lung Cancer (NSCLC) 4
4 Completed Treatment Non-Small Cell Lung Carcinoma 1
4 Completed Treatment Non-squamous Non-small-cell Lung Cancer (NSQ NSCLC) 2
4 Recruiting Treatment Adenocarcinomas/Carcinoma/Non-Small Cell Lung Cancer (NSCLC) 1
4 Suspended Treatment Metastatic Non-Small Cell Lung Cancer 1
4 Terminated Treatment Non-Small Cell Lung Carcinoma 1
4 Terminated Treatment Pancreatic Cancer 1
4 Unknown Status Treatment Adenocarcinoma of the Lung 1

Pharmacoeconomics

Manufacturers
  • Osi pharmaceuticals inc
Packagers
  • F Hoffmann-La Roche Ltd.
  • 创entech Inc.
  • OSI Pharmaceuticals Inc.
  • Physicians Total Care Inc.
  • Schwarz Pharma Inc.
Dosage Forms
Form Route Strength
Tablet, film coated Oral 100.00 mg
Tablet, film coated Oral 100.000 mg
Tablet, film coated Oral 25.000 mg
Tablet, film coated Oral 100 mg/1
Tablet, film coated Oral 150 mg/1
Tablet, film coated Oral 25 mg/1
Tablet, film coated Oral 100 MG
Tablet, film coated Oral 25 MG
Tablet, film coated Oral 150.00 mg
Tablet Oral 100 mg/1
Tablet Oral 100 mg
Tablet Oral 150 mg/1
Tablet Oral 150 mg
Tablet Oral 25 mg/1
Tablet Oral 25 mg
Tablet, film coated Oral
Tablet, film coated Oral 109.29 MG
Tablet, film coated Oral 163.93 MG
Tablet Oral 27.32 mg
Tablet, film coated Oral 150 mg
Tablet, coated Oral 100 mg
Tablet, coated Oral 150 mg
Prices
Unit description Cost Unit
Tarceva 150 mg tablet 163.98USD tablet
Tarceva 100 mg tablet 144.98USD tablet
Tarceva 25 mg tablet 52.78USD tablet
DrugBank does not sell nor buy drugs. Pricing information is supplied for informational purposes only.
Patents
Patent Number Pediatric Extension Approved Expires (estimated) Region
CA2514977 No 2010-06-22 2024-02-11 Canada flag
CA2216796 No 2003-09-02 2015-06-06 Canada flag
US7087613 Yes 2006-08-08 2021-05-09 US flag
US5747498 Yes 1998-05-05 2019-05-08 US flag
US6900221 Yes 2005-05-31 2021-05-09 US flag
USRE41065 Yes 2009-12-29 2019-05-08 US flag

Properties

State
Solid
Experimental Properties
Property Value Source
water solubility Very slightly soluble (hydrochloride salt - maximal solubility of approximately 0.4 mg/mL occurs at a pH of approximately 2) Not Available
logP 2.7 Not Available
Predicted Properties
Property Value Source
Water Solubility 0.00891 mg/mL ALOGPS
logP 3.13 ALOGPS
logP 3.2 Chemaxon
logS -4.6 ALOGPS
pKa (Strongest Acidic) 16.14 Chemaxon
pKa (Strongest Basic) 4.62 Chemaxon
Physiological Charge 0 Chemaxon
Hydrogen Acceptor Count 7 Chemaxon
Hydrogen Donor Count 1 Chemaxon
Polar Surface Area 74.73 Å2 Chemaxon
Rotatable Bond Count 10 Chemaxon
Refractivity 107.79 m3·mol-1 Chemaxon
Polarizability 43.48 Å3 Chemaxon
Number of Rings 3 Chemaxon
Bioavailability 1 Chemaxon
Rule of Five Yes Chemaxon
Ghose Filter Yes Chemaxon
Veber's Rule No Chemaxon
MDDR-like Rule Yes Chemaxon
Predicted ADMET Features
Property Value Probability
Human Intestinal Absorption + 0.9359
Blood Brain Barrier + 0.9376
Caco-2 permeable + 0.5737
P-glycoprotein substrate Substrate 0.5982
P-glycoprotein inhibitor I Inhibitor 0.5958
P-glycoprotein inhibitor II Non-inhibitor 0.6169
Renal organic cation transporter Non-inhibitor 0.7171
CYP450 2C9 substrate Non-substrate 0.7942
CYP450 2D6 substrate Non-substrate 0.7611
CYP450 3A4 substrate Substrate 0.5886
CYP450 1A2 substrate Inhibitor 0.7826
CYP450 2C9 inhibitor Non-inhibitor 0.5739
CYP450 2D6 inhibitor Non-inhibitor 0.6329
CYP450 2C19 inhibitor Inhibitor 0.598
CYP450 3A4 inhibitor Inhibitor 0.7194
CYP450 inhibitory promiscuity High CYP Inhibitory Promiscuity 0.7911
Ames test AMES toxic 0.5195
Carcinogenicity Non-carcinogens 0.9551
Biodegradation Not ready biodegradable 0.9907
Rat acute toxicity 2.3958 LD50, mol/kg Not applicable
hERG inhibition (predictor I) Weak inhibitor 0.8158
hERG inhibition (predictor II) Non-inhibitor 0.6776
ADMET data is predicted usingadmetSAR, a free tool for evaluating chemical ADMET properties. (23092397)

Spectra

Mass Spec (NIST)
Not Available
Spectra
Spectrum Spectrum Type Splash Key
Predicted GC-MS Spectrum - GC-MS Predicted GC-MS Not Available
Predicted MS/MS Spectrum - 10V, Positive (Annotated) Predicted LC-MS/MS Not Available
Predicted MS/MS Spectrum - 20V, Positive (Annotated) Predicted LC-MS/MS Not Available
Predicted MS/MS Spectrum - 40V, Positive (Annotated) Predicted LC-MS/MS Not Available
Predicted MS/MS Spectrum - 10V, Negative (Annotated) Predicted LC-MS/MS Not Available
Predicted MS/MS Spectrum - 20V, Negative (Annotated) Predicted LC-MS/MS Not Available
Predicted MS/MS Spectrum - 40V, Negative (Annotated) Predicted LC-MS/MS Not Available

Targets

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Use our structured and evidence-based datasets tounlock new
insights and accelerate drug research.
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Kind
Protein
Organism
Humans
Pharmacological action
Yes
Actions
Agonist
创eral Function
Zinc ion binding
Specific Function
Nuclear receptor that binds and is activated by variety of endogenous and xenobiotic compounds. Transcription factor that activates the transcription of multiple genes involved in the metabolism an...
创e Name
NR1I2
Uniprot ID
O75469
Uniprot Name
Nuclear receptor subfamily 1 group I member 2
分子量
49761.245 Da
References
  1. Harmsen S, Meijerman I, Beijnen JH, Schellens JH: Nuclear receptor mediated induction of cytochrome P450 3A4 by anticancer drugs: a key role for the pregnane X receptor. Cancer Chemother Pharmacol. 2009 Jun;64(1):35-43. doi: 10.1007/s00280-008-0842-3. Epub 2008 Oct 7. [Article]
  2. van Erp NP, Gelderblom H, Guchelaar HJ: Clinical pharmacokinetics of tyrosine kinase inhibitors. Cancer Treat Rev. 2009 Dec;35(8):692-706. doi: 10.1016/j.ctrv.2009.08.004. Epub 2009 Sep 5. [Article]
Kind
Protein
Organism
Humans
Pharmacological action
Yes
Actions
Antagonist
创eral Function
Ubiquitin protein ligase binding
Specific Function
Receptor tyrosine kinase binding ligands of the EGF family and activating several signaling cascades to convert extracellular cues into appropriate cellular responses. Known ligands include EGF, TG...
创e Name
EGFR
Uniprot ID
P00533
Uniprot Name
Epidermal growth factor receptor
分子量
134276.185 Da
References
  1. Kim TE, Murren JR: Erlotinib OSI/Roche/Genentech. Curr Opin Investig Drugs. 2002 Sep;3(9):1385-95. [Article]
  2. Laird AD, Cherrington JM: Small molecule tyrosine kinase inhibitors: clinical development of anticancer agents. Expert Opin Investig Drugs. 2003 Jan;12(1):51-64. [Article]
  3. Delbaldo C, Faivre S, Raymond E: [Epidermal growth factor inhibitors]. Rev Med Interne. 2003 Jun;24(6):372-83. [Article]
  4. Bulgaru AM, Mani S, Goel S, Perez-Soler R: Erlotinib (Tarceva): a promising drug targeting epidermal growth factor receptor tyrosine kinase. Expert Rev Anticancer Ther. 2003 Jun;3(3):269-79. [Article]
  5. Akita RW, Sliwkowski MX: Preclinical studies with Erlotinib (Tarceva). Semin Oncol. 2003 Jun;30(3 Suppl 7):15-24. [Article]
  6. 陈X,霁ZL,陈YZ:运输大亨:治疗目标哒tabase. Nucleic Acids Res. 2002 Jan 1;30(1):412-5. [Article]

Enzymes

Details
1.Cytochrome P450 3A4
Kind
Protein
Organism
Humans
Pharmacological action
Unknown
Actions
Substrate
Inhibitor
创eral Function
Vitamin d3 25-hydroxylase activity
Specific Function
Cytochromes P450 are a group of heme-thiolate monooxygenases. In liver microsomes, this enzyme is involved in an NADPH-dependent electron transport pathway. It performs a variety of oxidation react...
创e Name
CYP3A4
Uniprot ID
P08684
Uniprot Name
Cytochrome P450 3A4
分子量
57342.67 Da
References
  1. van Erp NP, Gelderblom H, Guchelaar HJ: Clinical pharmacokinetics of tyrosine kinase inhibitors. Cancer Treat Rev. 2009 Dec;35(8):692-706. doi: 10.1016/j.ctrv.2009.08.004. Epub 2009 Sep 5. [Article]
  2. Johnson JR, Cohen M, Sridhara R, Chen YF, Williams GM, Duan J, Gobburu J, Booth B, Benson K, Leighton J, Hsieh LS, Chidambaram N, Zimmerman P, Pazdur R: Approval summary for erlotinib for treatment of patients with locally advanced or metastatic non-small cell lung cancer after failure of at least one prior chemotherapy regimen. Clin Cancer Res. 2005 Sep 15;11(18):6414-21. [Article]
  3. Li J, Zhao M, He P, Hidalgo M, Baker SD: Differential metabolism of gefitinib and erlotinib by human cytochrome P450 enzymes. Clin Cancer Res. 2007 Jun 15;13(12):3731-7. [Article]
  4. Hamilton M, Wolf JL, Rusk J, Beard SE, Clark GM, Witt K, Cagnoni PJ: Effects of smoking on the pharmacokinetics of erlotinib. Clin Cancer Res. 2006 Apr 1;12(7 Pt 1):2166-71. [Article]
  5. Filppula AM, Neuvonen PJ, Backman JT: In vitro assessment of time-dependent inhibitory effects on CYP2C8 and CYP3A activity by fourteen protein kinase inhibitors. Drug Metab Dispos. 2014 Jul;42(7):1202-9. doi: 10.1124/dmd.114.057695. Epub 2014 Apr 8. [Article]
Kind
Protein
Organism
Humans
Pharmacological action
Unknown
Actions
Substrate
创eral Function
Oxygen binding
Specific Function
Cytochromes P450 are a group of heme-thiolate monooxygenases. In liver microsomes, this enzyme is involved in an NADPH-dependent electron transport pathway. It oxidizes a variety of structurally un...
创e Name
CYP3A5
Uniprot ID
P20815
Uniprot Name
Cytochrome P450 3A5
分子量
57108.065 Da
References
  1. van Erp NP, Gelderblom H, Guchelaar HJ: Clinical pharmacokinetics of tyrosine kinase inhibitors. Cancer Treat Rev. 2009 Dec;35(8):692-706. doi: 10.1016/j.ctrv.2009.08.004. Epub 2009 Sep 5. [Article]
  2. Li J, Zhao M, He P, Hidalgo M, Baker SD: Differential metabolism of gefitinib and erlotinib by human cytochrome P450 enzymes. Clin Cancer Res. 2007 Jun 15;13(12):3731-7. [Article]
Kind
Protein
Organism
Humans
Pharmacological action
Unknown
Actions
Substrate
创eral Function
Oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen
Specific Function
Cytochromes P450 are a group of heme-thiolate monooxygenases. In liver microsomes, this enzyme is involved in an NADPH-dependent electron transport pathway. It oxidizes a variety of structurally un...
创e Name
CYP1A2
Uniprot ID
P05177
Uniprot Name
Cytochrome P450 1A2
分子量
58293.76 Da
References
  1. van Erp NP, Gelderblom H, Guchelaar HJ: Clinical pharmacokinetics of tyrosine kinase inhibitors. Cancer Treat Rev. 2009 Dec;35(8):692-706. doi: 10.1016/j.ctrv.2009.08.004. Epub 2009 Sep 5. [Article]
  2. Lu JF, Eppler SM, Wolf J, Hamilton M, Rakhit A, Bruno R, Lum BL: Clinical pharmacokinetics of erlotinib in patients with solid tumors and exposure-safety relationship in patients with non-small cell lung cancer. Clin Pharmacol Ther. 2006 Aug;80(2):136-45. [Article]
  3. Johnson JR, Cohen M, Sridhara R, Chen YF, Williams GM, Duan J, Gobburu J, Booth B, Benson K, Leighton J, Hsieh LS, Chidambaram N, Zimmerman P, Pazdur R: Approval summary for erlotinib for treatment of patients with locally advanced or metastatic non-small cell lung cancer after failure of at least one prior chemotherapy regimen. Clin Cancer Res. 2005 Sep 15;11(18):6414-21. [Article]
  4. Li J, Zhao M, He P, Hidalgo M, Baker SD: Differential metabolism of gefitinib and erlotinib by human cytochrome P450 enzymes. Clin Cancer Res. 2007 Jun 15;13(12):3731-7. [Article]
  5. Hamilton M, Wolf JL, Rusk J, Beard SE, Clark GM, Witt K, Cagnoni PJ: Effects of smoking on the pharmacokinetics of erlotinib. Clin Cancer Res. 2006 Apr 1;12(7 Pt 1):2166-71. [Article]
  6. Erlotinib FDA label [File]
Kind
Protein
Organism
Humans
Pharmacological action
Unknown
Actions
Substrate
创eral Function
维生素d 24-hydroxylase活动
Specific Function
Cytochromes P450 are a group of heme-thiolate monooxygenases. In liver microsomes, this enzyme is involved in an NADPH-dependent electron transport pathway. It oxidizes a variety of structurally un...
创e Name
CYP1A1
Uniprot ID
P04798
Uniprot Name
Cytochrome P450 1A1
分子量
58164.815 Da
References
  1. van Erp NP, Gelderblom H, Guchelaar HJ: Clinical pharmacokinetics of tyrosine kinase inhibitors. Cancer Treat Rev. 2009 Dec;35(8):692-706. doi: 10.1016/j.ctrv.2009.08.004. Epub 2009 Sep 5. [Article]
  2. Johnson JR, Cohen M, Sridhara R, Chen YF, Williams GM, Duan J, Gobburu J, Booth B, Benson K, Leighton J, Hsieh LS, Chidambaram N, Zimmerman P, Pazdur R: Approval summary for erlotinib for treatment of patients with locally advanced or metastatic non-small cell lung cancer after failure of at least one prior chemotherapy regimen. Clin Cancer Res. 2005 Sep 15;11(18):6414-21. [Article]
  3. Li J, Zhao M, He P, Hidalgo M, Baker SD: Differential metabolism of gefitinib and erlotinib by human cytochrome P450 enzymes. Clin Cancer Res. 2007 Jun 15;13(12):3731-7. [Article]
Kind
Protein
Organism
Humans
Pharmacological action
Unknown
Actions
Substrate
创eral Function
Steroid hydroxylase activity
Specific Function
Responsible for the metabolism of many drugs and environmental chemicals that it oxidizes. It is involved in the metabolism of drugs such as antiarrhythmics, adrenoceptor antagonists, and tricyclic...
创e Name
CYP2D6
Uniprot ID
P10635
Uniprot Name
Cytochrome P450 2D6
分子量
55768.94 Da
References
  1. van Erp NP, Gelderblom H, Guchelaar HJ: Clinical pharmacokinetics of tyrosine kinase inhibitors. Cancer Treat Rev. 2009 Dec;35(8):692-706. doi: 10.1016/j.ctrv.2009.08.004. Epub 2009 Sep 5. [Article]
  2. Li J, Zhao M, He P, Hidalgo M, Baker SD: Differential metabolism of gefitinib and erlotinib by human cytochrome P450 enzymes. Clin Cancer Res. 2007 Jun 15;13(12):3731-7. [Article]
Kind
Protein
Organism
Humans
Pharmacological action
Unknown
Actions
Substrate
Inhibitor
创eral Function
Steroid hydroxylase activity
Specific Function
Cytochromes P450 are a group of heme-thiolate monooxygenases. In liver microsomes, this enzyme is involved in an NADPH-dependent electron transport pathway. It oxidizes a variety of structurally un...
创e Name
CYP2C8
Uniprot ID
P10632
Uniprot Name
Cytochrome P450 2C8
分子量
55824.275 Da
References
  1. van Erp NP, Gelderblom H, Guchelaar HJ: Clinical pharmacokinetics of tyrosine kinase inhibitors. Cancer Treat Rev. 2009 Dec;35(8):692-706. doi: 10.1016/j.ctrv.2009.08.004. Epub 2009 Sep 5. [Article]
  2. Hamilton M, Wolf JL, Rusk J, Beard SE, Clark GM, Witt K, Cagnoni PJ: Effects of smoking on the pharmacokinetics of erlotinib. Clin Cancer Res. 2006 Apr 1;12(7 Pt 1):2166-71. [Article]
  3. Backman JT, Filppula AM, Niemi M, Neuvonen PJ: Role of Cytochrome P450 2C8 in Drug Metabolism and Interactions. Pharmacol Rev. 2016 Jan;68(1):168-241. doi: 10.1124/pr.115.011411. [Article]
Kind
Protein
Organism
Humans
Pharmacological action
Unknown
Actions
Substrate
创eral Function
Oxygen binding
Specific Function
Cytochromes P450 are a group of heme-thiolate monooxygenases. In liver microsomes, this enzyme is involved in an NADPH-dependent electron transport pathway. It oxidizes a variety of structurally un...
创e Name
CYP1B1
Uniprot ID
Q16678
Uniprot Name
Cytochrome P450 1B1
分子量
60845.33 Da
References
  1. van Erp NP, Gelderblom H, Guchelaar HJ: Clinical pharmacokinetics of tyrosine kinase inhibitors. Cancer Treat Rev. 2009 Dec;35(8):692-706. doi: 10.1016/j.ctrv.2009.08.004. Epub 2009 Sep 5. [Article]
  2. Li J, Zhao M, He P, Hidalgo M, Baker SD: Differential metabolism of gefitinib and erlotinib by human cytochrome P450 enzymes. Clin Cancer Res. 2007 Jun 15;13(12):3731-7. [Article]
Kind
Protein
Organism
Humans
Pharmacological action
Unknown
Actions
Inhibitor
创eral Function
Steroid binding
Specific Function
UDPGT is of major importance in the conjugation and subsequent elimination of potentially toxic xenobiotics and endogenous compounds. This isoform glucuronidates bilirubin IX-alpha to form both the...
创e Name
UGT1A1
Uniprot ID
P22309
Uniprot Name
UDP-glucuronosyltransferase 1-1
分子量
59590.91 Da
References
  1. Liu Y, Ramirez J, House L, Ratain MJ: The UGT1A1*28 polymorphism correlates with erlotinib's effect on SN-38 glucuronidation. Eur J Cancer. 2010 Jul;46(11):2097-103. doi: 10.1016/j.ejca.2010.04.022. Epub 2010 May 23. [Article]
Kind
Protein
Organism
Humans
Pharmacological action
Unknown
Actions
Inhibitor
创eral Function
Ubiquitin protein ligase binding
Specific Function
Receptor tyrosine kinase binding ligands of the EGF family and activating several signaling cascades to convert extracellular cues into appropriate cellular responses. Known ligands include EGF, TG...
创e Name
EGFR
Uniprot ID
P00533
Uniprot Name
Epidermal growth factor receptor
分子量
134276.185 Da
References
  1. Vasconcelos PENS, Gergis C, Viray H, Varkaris A, Fujii M, Rangachari D, VanderLaan PA, Kobayashi IS, Kobayashi SS, Costa DB: EGFR-A763_Y764insFQEA Is a Unique Exon 20 Insertion Mutation That Displays Sensitivity to Approved and In-Development Lung Cancer EGFR Tyrosine Kinase Inhibitors. JTO Clin Res Rep. 2020 Sep;1(3). doi: 10.1016/j.jtocrr.2020.100051. Epub 2020 May 13. [Article]

Carriers

Kind
Protein
Organism
Humans
Pharmacological action
Unknown
Actions
Substrate
创eral Function
Toxic substance binding
Specific Function
Serum albumin, the main protein of plasma, has a good binding capacity for water, Ca(2+), Na(+), K(+), fatty acids, hormones, bilirubin and drugs. Its main function is the regulation of the colloid...
创e Name
ALB
Uniprot ID
P02768
Uniprot Name
Serum albumin
分子量
69365.94 Da
Kind
Protein
Organism
Humans
Pharmacological action
Unknown
Actions
Substrate
创eral Function
Not Available
Specific Function
Functions as transport protein in the blood stream. Binds various ligands in the interior of its beta-barrel domain. Also binds synthetic drugs and influences their distribution and availability in...
创e Name
ORM1
Uniprot ID
P02763
Uniprot Name
Alpha-1-acid glycoprotein 1
分子量
23511.38 Da

Transporters

Kind
Protein
Organism
Humans
Pharmacological action
Unknown
Actions
Inhibitor
创eral Function
Xenobiotic-transporting atpase activity
Specific Function
高容量尿酸盐出口国r功能enal and extrarenal urate excretion. Plays a role in porphyrin homeostasis as it is able to mediates the export of protoporhyrin IX (PPIX) both fro...
创e Name
ABCG2
Uniprot ID
Q9UNQ0
Uniprot Name
ATP-binding cassette sub-family G member 2
分子量
72313.47 Da
References
  1. Noguchi K, Kawahara H, Kaji A, Katayama K, Mitsuhashi J, Sugimoto Y: Substrate-dependent bidirectional modulation of P-glycoprotein-mediated drug resistance by erlotinib. Cancer Sci. 2009 Sep;100(9):1701-7. doi: 10.1111/j.1349-7006.2009.01213.x. Epub 2009 May 12. [Article]
Details
2.P-glycoprotein 1
Kind
Protein
Organism
Humans
Pharmacological action
Unknown
Actions
Substrate
Inhibitor
创eral Function
Xenobiotic-transporting atpase activity
Specific Function
Energy-dependent efflux pump responsible for decreased drug accumulation in multidrug-resistant cells.
创e Name
ABCB1
Uniprot ID
P08183
Uniprot Name
Multidrug resistance protein 1
分子量
141477.255 Da
References
  1. Marchetti S, de Vries NA, Buckle T, Bolijn MJ, van Eijndhoven MA, Beijnen JH, Mazzanti R, van Tellingen O, Schellens JH: Effect of the ATP-binding cassette drug transporters ABCB1, ABCG2, and ABCC2 on erlotinib hydrochloride (Tarceva) disposition in in vitro and in vivo pharmacokinetic studies employing Bcrp1-/-/Mdr1a/1b-/- (triple-knockout) and wild-type mice. Mol Cancer Ther. 2008 Aug;7(8):2280-7. doi: 10.1158/1535-7163.MCT-07-2250. [Article]
  2. de Vries NA, Buckle T, Zhao J, Beijnen JH, Schellens JH, van Tellingen O: Restricted brain penetration of the tyrosine kinase inhibitor erlotinib due to the drug transporters P-gp and BCRP. Invest New Drugs. 2012 Apr;30(2):443-9. doi: 10.1007/s10637-010-9569-1. Epub 2010 Oct 21. [Article]
  3. Noguchi K, Kawahara H, Kaji A, Katayama K, Mitsuhashi J, Sugimoto Y: Substrate-dependent bidirectional modulation of P-glycoprotein-mediated drug resistance by erlotinib. Cancer Sci. 2009 Sep;100(9):1701-7. doi: 10.1111/j.1349-7006.2009.01213.x. Epub 2009 May 12. [Article]
  4. Lainey E, Sebert M, Thepot S, Scoazec M, Bouteloup C, Leroy C, De Botton S, Galluzzi L, Fenaux P, Kroemer G: Erlotinib antagonizes ABC transporters in acute myeloid leukemia. Cell Cycle. 2012 Nov 1;11(21):4079-92. doi: 10.4161/cc.22382. Epub 2012 Oct 24. [Article]
Kind
Protein
Organism
Humans
Pharmacological action
Unknown
Actions
Inhibitor
创eral Function
Sodium-independent organic anion transmembrane transporter activity
Specific Function
Mediates the Na(+)-independent transport of organic anions such as taurocholate, the prostaglandins PGD2, PGE1, PGE2, leukotriene C4, thromboxane B2 and iloprost.
创e Name
SLCO2B1
Uniprot ID
O94956
Uniprot Name
Solute carrier organic anion transporter family member 2B1
分子量
76709.98 Da
References
  1. Karlgren M, Vildhede A, Norinder U, Wisniewski JR, Kimoto E, Lai Y, Haglund U, Artursson P: Classification of inhibitors of hepatic organic anion transporting polypeptides (OATPs): influence of protein expression on drug-drug interactions. J Med Chem. 2012 May 24;55(10):4740-63. doi: 10.1021/jm300212s. Epub 2012 May 15. [Article]

Drug created at June 13, 2005 13:24 / Updated at April 26, 2023 07:53