Date published: 2026-1-17

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HLA-DR Inhibitoren

Common HLA-DR Inhibitors include, but are not limited to Ivermectin CAS 70288-86-7, Thalidomide CAS 50-35-1, Dexamethasone CAS 50-02-2, Rapamycin CAS 53123-88-9 and Cyclosporin A CAS 59865-13-3.

HLA-DR inhibitors belong to a distinct chemical class of compounds designed to modulate the activity of the HLA-DR protein. HLA-DR, short for Human Leukocyte Antigen-DR, is a pivotal member of the major histocompatibility complex (MHC) class II molecules, playing a crucial role in immune system responses by presenting antigens to immune cells. These inhibitors are carefully crafted molecules tailored to interact with the HLA-DR protein, affecting its normal functioning. Through these interactions, they might influence various cellular processes associated with antigen presentation and immune responses, without directly impacting its binding to specific antigens or its involvement in immune cell interactions.

The design of HLA-DR inhibitors is informed by a deep understanding of the structural and functional attributes of the HLA-DR protein. Advanced chemical synthesis methods and insights from structural biology are commonly employed in the development of these inhibitors. Their notable characteristic lies in their ability to selectively bind to HLA-DR, enabling focused modulation of cellular processes that rely on the participation of this specific MHC class II molecule. Researchers and scientists interested in unraveling the complexities of immune system functioning and antigen presentation often utilize HLA-DR inhibitors as valuable tools. Through systematic experimentation, they can investigate how the inhibition of HLA-DR influences various cellular processes, thereby contributing to a deeper understanding of its involvement in diverse immunological and cellular contexts. The development and utilization of HLA-DR inhibitors contribute to advancing our knowledge of the intricate interplay between immune components and functions, offering insights into the fundamental molecular mechanisms that underlie immune responses and antigen recognition.

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Methotrexate

59-05-2sc-3507
sc-3507A
100 mg
500 mg
$94.00
$213.00
33
(5)

Methotrexat hemmt die HLA-DR-Expression indirekt durch Unterdrückung der Immunzellproliferation. Es zielt auf die Dihydrofolatreduktase ab und stört die DNA-Synthese, was sich auf die Immunreaktionen und anschließend auf die MHC-Klasse-II-Expression auswirkt.

Leflunomide

75706-12-6sc-202209
sc-202209A
10 mg
50 mg
$20.00
$83.00
5
(1)

Leflunomid hemmt die HLA-DR-Expression, indem es die De-novo-Pyrimidinsynthese und die Lymphozytenproliferation stört. Es dämpft Immunreaktionen und senkt die MHC-Klasse-II-Expression, was sich auf die Präsentation von Antigenen für Immunzellen auswirkt.

Azathioprine

446-86-6sc-210853D
sc-210853
sc-210853A
sc-210853B
sc-210853C
500 mg
1 g
2 g
5 g
10 g
$203.00
$176.00
$349.00
$505.00
$704.00
1
(1)

Azathioprin hemmt die HLA-DR-Expression durch Unterdrückung der Immunzellproliferation und Veränderung des Purinstoffwechsels. Es verringert die MHC-Klasse-II-Expression, indem es die Verfügbarkeit von Bausteinen einschränkt, die für die Antigenpräsentation benötigt werden.