Date published: 2026-5-28

1-800-457-3801

SCBT Portrait Logo
Seach Input

KIR Inhibitors

Santa Cruz Biotechnology now offers a broad range of KIR Inhibitors for use in various applications. Killer-cell immunoglobulin-like receptors (KIRs) are a family of receptors expressed primarily on the surface of natural killer (NK) cells and some T cells, where they play a pivotal role in regulating immune responses. These receptors interact with specific human leukocyte antigen (HLA) class I molecules to either activate or inhibit NK cell activity, thereby controlling the immune system's ability to detect and destroy infected or malignant cells. KIR Inhibitors are crucial tools in scientific research, enabling researchers to study the mechanisms by which KIRs influence immune surveillance, tumor immunity, and the delicate balance between immune activation and tolerance. By inhibiting KIRs, scientists can explore how the suppression of these receptors affects NK cell function, leading to enhanced cytotoxic activity against target cells. This research is particularly relevant in the context of cancer immunotherapy, where modulating KIR activity could improve the immune system's ability to target and eliminate cancer cells. Additionally, KIR Inhibitors are widely used in studies focused on autoimmune diseases, transplant rejection, and infectious diseases, providing insights into how modulating KIR signaling pathways can alter disease progression. The availability of these inhibitors has significantly advanced research in immunology, oncology, and cellular biology, offering essential tools for investigating the complex interactions that govern immune cell regulation and function. View detailed information on our available KIR Inhibitors by clicking on the product name.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Glyburide (Glibenclamide)

10238-21-8sc-200982
sc-200982A
sc-200982D
sc-200982B
sc-200982C
1 g
5 g
25 g
100 g
500 g
$46.00
$61.00
$117.00
$173.00
$530.00
36
(1)

Glyburide, a sulfonylurea derivative, acts as a KIR by selectively binding to ATP-sensitive potassium channels, leading to channel closure and subsequent depolarization of the cell membrane. This interaction triggers a cascade of intracellular events, including increased calcium influx and enhanced insulin secretion. Its unique molecular conformation allows for specific interactions with channel subunits, influencing gating kinetics and modulating cellular excitability in distinct physiological contexts.

Glimepiride

93479-97-1sc-203058
sc-203058A
500 mg
1 g
$101.00
$148.00
1
(1)

Glimepiride, a sulfonylurea compound, functions as a KIR by engaging with ATP-sensitive potassium channels, resulting in their inhibition. This binding alters the channel's conformational dynamics, promoting membrane depolarization and facilitating calcium entry. The compound's structural features enable it to interact with specific amino acid residues within the channel, thereby fine-tuning the kinetics of channel opening and closing, which impacts cellular signaling pathways and excitability.

5-Hydroxydecanoate sodium salt

71186-53-3sc-200992
sc-200992A
100 mg
500 mg
$89.00
$339.00
7
(1)

5-Hydroxydecanoate sodium salt acts as a KIR by modulating the activity of potassium channels through its unique interaction with lipid bilayers. Its hydrophilic and hydrophobic regions allow it to integrate into membrane structures, influencing channel permeability and ion flow. This compound exhibits distinct reaction kinetics, promoting a dynamic equilibrium that affects channel gating mechanisms, ultimately altering cellular excitability and ion homeostasis.

U-37883A

57568-80-6sc-201001
sc-201001A
5 mg
25 mg
$81.00
$385.00
1
(0)

U-37883A functions as a KIR by selectively binding to specific sites on potassium channels, leading to conformational changes that modulate ion conductance. Its unique structure facilitates strong interactions with channel proteins, enhancing the stability of the open state. The compound exhibits rapid kinetics, allowing for swift adjustments in channel activity in response to cellular signals, thereby influencing membrane potential and excitatory responses in various cellular environments.

Terfenadine

50679-08-8sc-208421A
sc-208421B
sc-208421
500 mg
1 g
5 g
$44.00
$71.00
$120.00
(1)

Terfenadine acts as a KIR by engaging with potassium ion channels through specific molecular interactions that alter channel dynamics. Its unique conformation promotes distinct binding affinities, resulting in altered gating mechanisms. The compound's interaction kinetics are characterized by a notable speed, enabling it to effectively modulate ion flow in response to physiological stimuli. This behavior contributes to the fine-tuning of cellular excitability and ion homeostasis.