Date published: 2026-4-25

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Rab 8B Inhibitors

Rab 8B inhibitors represent a class of chemical compounds designed to selectively target and regulate the activity of the Rab 8B protein. Rab 8B is a member of the Rab GTPase family, which plays a crucial role in intracellular vesicle trafficking and the maintenance of cellular membrane dynamics. Specifically, Rab 8B is involved in the regulation of vesicular transport processes, particularly within the endocytic and secretory pathways of eukaryotic cells. These inhibitors are invaluable tools in molecular biology and cell biology research, as they enable scientists to manipulate and study the functions of Rab 8B in a controlled manner.

The primary purpose of Rab 8B inhibitors is to dissect the intricate roles of Rab 8B within cellular processes, such as vesicle budding, transport, and fusion. Researchers utilize these inhibitors to investigate how Rab 8B interacts with its effectors and other regulatory proteins, thereby shedding light on its involvement in processes like protein trafficking, membrane recycling, and cellular polarization. Understanding the precise mechanisms of Rab 8B function can provide insights into fundamental cellular processes and contribute to our knowledge of how cells maintain their structure and functionality. Moreover, the study of Rab 8B inhibitors has implications for various research areas, including cell signaling, organelle dynamics, and the regulation of membrane traffic, which are crucial for advancing our understanding of cell biology and its implications for various physiological and pathological conditions.

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Items 1 to 10 of 11 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Triptolide

38748-32-2sc-200122
sc-200122A
1 mg
5 mg
$90.00
$204.00
13
(1)

Triptolide has been shown to suppress various cellular processes and may downregulate Rab 8B expression by inhibiting transcriptional activity.

Rapamycin

53123-88-9sc-3504
sc-3504A
sc-3504B
1 mg
5 mg
25 mg
$63.00
$158.00
$326.00
233
(4)

Rapamycin inhibits mTOR, a kinase involved in protein synthesis; this could reduce Rab 8B levels by decreasing translation.

SB 203580

152121-47-6sc-3533
sc-3533A
1 mg
5 mg
$90.00
$349.00
284
(5)

By inhibiting p38 MAPK, SB203580 may disrupt cellular signaling, potentially leading to decreased Rab 8B expression.

LY 294002

154447-36-6sc-201426
sc-201426A
5 mg
25 mg
$123.00
$400.00
148
(1)

LY294002 is a PI3K inhibitor, and by affecting this pathway, it may indirectly reduce Rab 8B expression through altered signaling.

Fluorouracil

51-21-8sc-29060
sc-29060A
1 g
5 g
$37.00
$152.00
11
(1)

As an antimetabolite, 5-Fluorouracil interferes with nucleotide synthesis, potentially leading to reduced Rab 8B mRNA translation.

Bortezomib

179324-69-7sc-217785
sc-217785A
2.5 mg
25 mg
$135.00
$1085.00
115
(2)

Bortezomib inhibits proteasomal activity, possibly leading to decreased Rab 8B protein levels due to altered degradation pathways.

Cycloheximide

66-81-9sc-3508B
sc-3508
sc-3508A
100 mg
1 g
5 g
$41.00
$84.00
$275.00
127
(6)

Cycloheximide inhibits eukaryotic protein synthesis, which could lead to a general decrease in protein levels, including Rab 8B.

Actinomycin D

50-76-0sc-200906
sc-200906A
sc-200906B
sc-200906C
sc-200906D
5 mg
25 mg
100 mg
1 g
10 g
$74.00
$243.00
$731.00
$2572.00
$21848.00
53
(3)

Actinomycin D binds to DNA and inhibits RNA synthesis; this may reduce Rab 8B translation by preventing mRNA synthesis.

Mitomycin C

50-07-7sc-3514A
sc-3514
sc-3514B
2 mg
5 mg
10 mg
$66.00
$101.00
$143.00
85
(5)

Mitomycin C is a DNA crosslinker, which can lead to decreased DNA replication and transcription, potentially reducing Rab 8B expression.

Chloroquine

54-05-7sc-507304
250 mg
$69.00
2
(0)

Chloroquine raises endosomal pH, which might affect the trafficking and function of Rab 8B, thereby reducing its cellular expression levels.