Ligelizumab (anti-IgE) - Primary antibody, specific to IGHE, >95%, high purity, Human IgG1, Antibody of immunoglobulin heavy constant epsilon

    Application:
  • Animal Model
  • ELISA
  • Flow Cytometry
  • Functional Assay
Features and benefits
  • Host species: Human
  • Species reactivity(Reacts with): Human
  • Isotype: Human IgG1
  • Conjugation: Unconjugated
Item Number
Ab175579
Grouped product items
SKUSizeAvailabilityPrice Qty
Ab175579-100μg
100μg
In stock
$59.90
Ab175579-1mg
1mg
In stock
$279.90
Ab175579-5mg
5mg
In stock
$739.90
Ab175579-10mg
10mg
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$1,189.90

Purity>95% (SDS-PAGE&SEC); Endotoxin Level<1.0EU/mg; Human IgG1; CHO; ELISA, FACS, Functional assay, Animal Model; Unconjugated

Basic Description

Product NameLigelizumab (anti-IgE) - Primary antibody, specific to IGHE, >95%, high purity, Human IgG1
SynonymsIgh2 antibody | IGHE antibody | IGHEP1 antibody | Immunoglobulin heavy constant epsilon antibody | IgE | immunoglobulin heavy constant epsilon | QGE 031 | Anti-IGHE Recombinant Antibody | Ig epsilon chain C region | Ig epsilon chain C region ND
Specifications & PurityExactAb™, Validated, Carrier Free, Low Endotoxin, Azide Free, Recombinant, ≥95%(SDS-PAGE&SEC), Lot by Lot
Host speciesHuman
SpecificityIGHE
ConjugationUnconjugated
GradeAzide Free, Carrier Free, ExactAb™, Low Endotoxin, Recombinant, Validated
Action TypeINHIBITOR
Mechanism of actionAntibody of immunoglobulin heavy constant epsilon
Product Description

Ligelizumab (anti-IgE) is a humanized high-affinity monoclonal anti-IgE antibody. Ligelizumab (anti-IgE) can be used for the research of chronic spontaneous urticarial.

Product Properties

IsotypeHuman IgG1
Light Chain Typekappa
SDS-PAGE26.8 kDa (Light Chain) & 51.5 kDa (Heavy Chain), under reducing conditions; 185.4 kDa, under non-reducing conditions.
Purification MethodProtein A purified
Purity>95%
FormLiquid
ConcentrationLot by Lot
Storage TempStore at -80°C,Avoid repeated freezing and thawing
Shipped InIce chest + Ice pads
Stability And StorageStore at -80℃ for 24 months. Upon delivery aliquot. Avoid freeze/thaw cycle.
CAS1322627-61-1

Images

Ligelizumab (anti-IgE) (Ab175579) - SEC
The purity of Ligelizumab (anti-IgE) (Ab175579) is more than 95% verified by HPLC.

Associated Targets(Human)

IGHE Tclin Immunoglobulin heavy constant epsilon (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)

Mechanisms of Action

Mechanism of ActionAction Typetarget IDTarget NameTarget TypeTarget OrganismBinding Site NameReferences

Certificates

Certificate of Analysis(COA)

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3 results found

Lot NumberCertificate TypeDateItem
ZJ24F0405072Certificate of AnalysisApr 30, 2024 Ab175579
ZJ24F0405071Certificate of AnalysisApr 30, 2024 Ab175579
ZJ24F0405070Certificate of AnalysisApr 30, 2024 Ab175579

Related Documents

References

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2. Arm JP, Bottoli I, Skerjanec A, Floch D, Groenewegen A, Maahs S, Owen CE, Jones I, Lowe PJ.  (2014)  Pharmacokinetics, pharmacodynamics and safety of QGE031 (ligelizumab), a novel high-affinity anti-IgE antibody, in atopic subjects..  Clin Exp Allergy,  44  (11): (1371-85).  [PMID:25200415] [10.1021/op500134e]
3. Trischler J, Bottoli I, Janocha R, Heusser C, Jaumont X, Lowe P, Gautier A, Pethe A, Woessner R, Zerwes HG et al..  (2021)  Ligelizumab treatment for severe asthma: learnings from the clinical development programme..  Clin Transl Immunology,  10  (3): (e1255).  [PMID:33747510] [10.1021/op500134e]
4. Batista FD, Anand S, Presani G, Efremov DG, Burrone OR.  (1996)  The two membrane isoforms of human IgE assemble into functionally distinct B cell antigen receptors..  J Exp Med,  184  (6): (2197-205).  [PMID:8976175] [10.1021/op500134e]
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6. Zhang, K K, Saxon, A A and Max, E E EE..  (1992)  Two unusual forms of human immunoglobulin E encoded by alternative RNA splicing of epsilon heavy chain membrane exons..  The Journal of experimental medicine,    (1):   [PMID:1613458]
7. Pirron, U U, Schlunck, T T, Prinz, J C JC and Rieber, E P EP..  (1990)  IgE-dependent antigen focusing by human B lymphocytes is mediated by the low-affinity receptor for IgE..  European journal of immunology,      [PMID:2167225]
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9. Flanagan, J G JG and Rabbitts, T H TH..  (1982)  The sequence of a human immunoglobulin epsilon heavy chain constant region gene, and evidence for three non-allelic genes..  The EMBO journal,      [PMID:6234164]
10. Max, E E EE, Battey, J J, Ney, R R, Kirsch, I R IR and Leder, P P..  (1982)  Duplication and deletion in the human immunoglobulin epsilon genes..  Cell,      [PMID:6288268]
11. Seno, M M and 9 more authors..  (1983)  Molecular cloning and nucleotide sequencing of human immunoglobulin epsilon chain cDNA..  Nucleic acids research,    (11):   [PMID:6300763]
12. Ueda, S S, Nakai, S S, Nishida, Y Y, Hisajima, H H and Honjo, T T..  (1982)  Long terminal repeat-like elements flank a human immunoglobulin epsilon pseudogene that lacks introns..  The EMBO journal,      [PMID:6327276]
13. Kenten, J H JH and 6 more authors..  (1982)  Cloning and sequence determination of the gene for the human immunoglobulin epsilon chain expressed in a myeloma cell line..  Proceedings of the National Academy of Sciences of the United States of America,      [PMID:6815656]
14. Vouldoukis, I I and 7 more authors..  (1995)  The killing of Leishmania major by human macrophages is mediated by nitric oxide induced after ligation of the Fc epsilon RII/CD23 surface antigen..  Proceedings of the National Academy of Sciences of the United States of America,    (15):   [PMID:7544003]
15. Garman, S C SC, Wurzburg, B A BA, Tarchevskaya, S S SS, Kinet, J P JP and Jardetzky, T S TS..  (2000)  Structure of the Fc fragment of human IgE bound to its high-affinity receptor Fc epsilonRI alpha..  Nature,    (20):   [PMID:10917520]
16. Heilig, Roland R and 98 more authors..  (2003)  The DNA sequence and analysis of human chromosome 14..  Nature,    (6):   [PMID:12508121]
17. Hibbert, Richard G RG and 9 more authors..  (2005)  The structure of human CD23 and its interactions with IgE and CD21..  The Journal of experimental medicine,    (19):   [PMID:16172256]
18. Schroeder, Harry W and Cavacini, Lisa..  (2010)  Structure and function of immunoglobulins..  The Journal of allergy and clinical immunology,      [PMID:20176268]
19. McHeyzer-Williams, Michael; Okitsu, Shinji; Wang, Nathaniel and McHeyzer-Williams, Louise..  (2011)  Molecular programming of B cell memory..  Nature reviews. Immunology,    (9):   [PMID:22158414]
20. Joulia, Régis R and 6 more authors..  (2015)  Mast cells form antibody-dependent degranulatory synapse for dedicated secretion and defence..  Nature communications,    (28):   [PMID:25629393]

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