Catalog No.
                        DHD47901
                        
                                            Description
                        Bemarituzumab (bema), a first-in-class humanized IgG1 monoclonal antibody, selectively binds to 2b Isoform of thefibroblast growth factor receptor (FGFR2b). Bemarituzumab (FPA144) is a first-in-class humanized immunoglobulin G1 monoclonal antibody specific to the splice-variant FGFR2b that inhibits binding of the ligands FGF7, FGF10, and FGF22. Specifically, bemarituzumab does not inhibit binding of FGF23, the ligand responsible for phosphate and vitamin D metabolism, thereby potentially avoiding the risk of hyperphosphatemia associated with pan-FGFR tyrosine kinase inhibitors.  Bemarituzumab is also glycoengineered for increased affinity for the human Fc gamma RIIIA receptor expressed on natural killer cells, enabling enhanced antibody-dependent cellmediated cytotoxicity.
                        
                                            
                                            
                                            Expression system
                        
                        Mammalian Cells                        
                                                
                                            
                                            
                                            
                                            
                                            Species reactivity
                        
                        Human                        
                                                
                                            Host species
                        
                        Humanized                        
                                                
                                            Isotype
                        
                        IgG1-kappa                        
                                                
                                            Clonality
                        
                        Monoclonal                        
                                                
                                            
                                            
                                            
                                            Target
                        
                        K-sam, KSAM, CD332, Keratinocyte growth factor receptor, Fibroblast growth factor receptor 2, FGFR-2, FGFR2, KGFR, BEK                        
                                                
                                            
                                            Concentration
                        
                        1 mg/ml                        
                                                
                                            Endotoxin level
                        
                        Please contact with the lab for this information.                        
                                                
                                            Purity
                        
                        >95% as determined by SDS-PAGE.                        
                                                
                                            Purification
                        
                        Protein A/G purified from cell culture supernatant.                        
                                                
                                            Accession
                        
                        P21802                        
                                                
                                            
                                            Applications
                        
                        Research Grade Biosimilar                        
                                                
                                            Form
                        
                        Liquid                        
                                                
                                            Storage buffer
                        
                        0.01M PBS, pH 7.4.                        
                                                
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            Stability and Storage
                        
                        Use a manual defrost freezer and avoid repeated freeze-thaw cycles. Store at 4°C short term (1-2 weeks). Store at -20°C 12 months. Store at -80°C long term.                        
                                                
                                            
                                            
                                                Alternative Names
                            FPA144 ,FPA-144, FPA114-A, CAS: 1952272-74-0
                            
                                                        Clone ID
                            Bemarituzumab
                            
                                                    
                                            
                                            
                                        
                 
                
                
                                            Bemarituzumab with modified FOLFOX6 for advanced FGFR2-positive gastroesophageal cancer: FIGHT Phase III study design, PMID: 31094225
                                            Bemarituzumab Is Active in FGFR2b-High Gastroesophageal Adenocarcinoma, PMID: 32220925
                                            Phase I Escalation and Expansion Study of Bemarituzumab (FPA144) in Patients With Advanced Solid Tumors and FGFR2b-Selected Gastroesophageal Adenocarcinoma, PMID: 32167861
                                            Population pharmacokinetic analysis of phase 1 bemarituzumab data to support phase 2 gastroesophageal adenocarcinoma FIGHT trial, PMID: 32965540
                                            Covariate effects and population pharmacokinetic analysis of the anti-FGFR2b antibody bemarituzumab in patients from phase 1 to phase 2 trials, PMID: 34383128
                                            FGFR Inhibitor Stymies Gastric Cancer, PMID: 33574117
                                            Advances in the treatment of gastric cancer: 2020-2021, PMID: 34456227
                                            The beginning of the era of precision medicine for gastric cancer with fibroblast growth factor receptor 2 aberration, PMID: 34398359
                                            Clinical characterization of FGFR2b expression in patients with advanced gastric or gastroesophageal junction adenocarcinoma., PMID:40513139
                                            Advancing Ocular Safety Profile Assessment: A Novel Grading Scale for Ocular Adverse Reactions Associated with Bemarituzumab., PMID:40355729
                                            Low positivity rate of fibroblast growth factor receptor 2b is associated with heterogeneous expression in gastric cancer., PMID:40216702
                                            Targeted and combination immunotherapies using biologics for gastric cancer: the state-of-the-art., PMID:39315517
                                            Bemarituzumab plus mFOLFOX6 as first-line treatment in East Asian patients with FGFR2b-overexpressing locally advanced or metastatic gastric/gastroesophageal junction cancer: subgroup of FIGHT final analysis., PMID:38861192
                                            New therapeutic target molecules for gastric and gastroesophageal junction cancer., PMID:38630383
                                            Targeted Agents in Esophagogastric Cancer Beyond Human Epidermal Growth Factor Receptor-2., PMID:38485551
                                            FGFR-targeted therapeutics: clinical activity, mechanisms of resistance and new directions., PMID:38424198
                                            Advances in targeted therapy for gastric cancer based on tumor driver genes., PMID:38413217
                                            Bemarituzumab as first-line treatment for locally advanced or metastatic gastric/gastroesophageal junction adenocarcinoma: final analysis of the randomized phase 2 FIGHT trial., PMID:38308771
                                            Immunotherapy and targeted therapy as first-line treatment for advanced gastric cancer., PMID:37951282
                                            [Oesogastric cancer - new therapeutic targets]., PMID:36371284
                                            Bemarituzumab enters the FIGHT., PMID:36323931
                                            Bemarituzumab in patients with FGFR2b-selected gastric or gastro-oesophageal junction adenocarcinoma (FIGHT): a randomised, double-blind, placebo-controlled, phase 2 study., PMID:36244398
                                            Targeting FGFR2 Positive Gastroesophageal Cancer: Current and Clinical Developments., PMID:36238135
                                            The dawn of precision medicine in diffuse-type gastric cancer., PMID:35281349
                                            FGFR Pathway Inhibition in Gastric Cancer: The Golden Era of an Old Target?, PMID:35054474
                                            Preclinical characterization of bemarituzumab, an anti-FGFR2b antibody for the treatment of cancer., PMID:34719330
                                            Advances in the treatment of gastric cancer: 2020-2021., PMID:34456227
                                            The beginning of the era of precision medicine for gastric cancer with fibroblast growth factor receptor 2 aberration., PMID:34398359
                                            Covariate effects and population pharmacokinetic analysis of the anti-FGFR2b antibody bemarituzumab in patients from phase 1 to phase 2 trials., PMID:34383128
                                            FGFR Inhibitor Stymies Gastric Cancer., PMID:33574117
                                            Population pharmacokinetic analysis of phase 1 bemarituzumab data to support phase 2 gastroesophageal adenocarcinoma FIGHT trial., PMID:32965540
                                            Bemarituzumab Is Active in FGFR2b-High Gastroesophageal Adenocarcinoma., PMID:32220925
                                            Phase I Escalation and Expansion Study of Bemarituzumab (FPA144) in Patients With Advanced Solid Tumors and FGFR2b-Selected Gastroesophageal Adenocarcinoma., PMID:32167861
                                            Bemarituzumab with modified FOLFOX6 for advanced FGFR2-positive gastroesophageal cancer: FIGHT Phase III study design., PMID:31094225