Date published: 2026-4-1

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pescadillo Inhibitors

Pescadillo inhibitors belong to a distinctive chemical class that primarily targets the eukaryotic ribosome biogenesis process. The term pescadillo itself refers to a conserved nucleolar protein found in eukaryotic organisms, playing a crucial role in the early stages of ribosomal RNA (rRNA) transcription and processing. The inhibitors designed to modulate the activity of pescadillo typically act by interfering with its functional domains, disrupting its interactions within the complex cellular machinery responsible for ribosome assembly.

This class of inhibitors often functions at the molecular level, exhibiting a high degree of specificity for pescadillo while minimizing off-target effects.Pescadillo has been instrumental in the rational design of inhibitors that selectively impede its biological functions. Researchers have employed various computational and experimental approaches to elucidate the three-dimensional structure of pescadillo and identify key binding sites for potential inhibitors. By leveraging this structural information, medicinal chemists have crafted molecules with the capability to modulate pescadillo's activity, thereby influencing the intricate cascade of events leading to ribosome biogenesis. The development of pescadillo inhibitors represents a significant stride in unraveling the complexities of cellular processes, shedding light on the nuanced regulation of ribosome synthesis within eukaryotic cells.

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Items 1 to 10 of 12 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Cycloheximide

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

Cycloheximide is a potent protein synthesis inhibitor known to block the translocation step in protein synthesis, thereby inhibiting PES1 indirectly.

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 inhibits RNA synthesis, an upstream process of protein synthesis. This can indirectly suppress the production of PES1.

Fluorouracil

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

Fluorouracil is a fluoropyrimidine analog that inhibits the enzyme required for RNA and DNA synthesis, which can indirectly affect PES1 production.

Etoposide (VP-16)

33419-42-0sc-3512B
sc-3512
sc-3512A
10 mg
100 mg
500 mg
$51.00
$231.00
$523.00
63
(1)

Etoposide inhibits topoisomerase II, an enzyme that aids in DNA replication and transcription. This indirect inhibition can interfere with PES1 production.

Cisplatin

15663-27-1sc-200896
sc-200896A
100 mg
500 mg
$138.00
$380.00
101
(4)

Cisplatin forms intra-strand crosslinks in DNA, which can impede transcription and translation processes, thereby potentially affecting PES1 protein synthesis.

Tunicamycin

11089-65-9sc-3506A
sc-3506
5 mg
10 mg
$172.00
$305.00
66
(3)

Tunicamycin inhibits N-linked glycosylation, a post-translational modification process. This can indirectly affect the stability and function of PES1.

MG-132 [Z-Leu- Leu-Leu-CHO]

133407-82-6sc-201270
sc-201270A
sc-201270B
5 mg
25 mg
100 mg
$60.00
$265.00
$1000.00
163
(3)

MG-132 is a proteasome inhibitor, and it can prevent the degradation of misfolded PES1 proteins, potentially causing a buildup of non-functional proteins.

Bleomycin

11056-06-7sc-507293
5 mg
$275.00
5
(0)

Bleomycin causes DNA strand breaks, affecting DNA transcription and translation processes, potentially affecting PES1 synthesis.

Camptothecin

7689-03-4sc-200871
sc-200871A
sc-200871B
50 mg
250 mg
100 mg
$58.00
$186.00
$94.00
21
(2)

Camptothecin inhibits DNA topoisomerase I, which is required for DNA replication and transcription, potentially affecting PES1 production.

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 generates cross-links in DNA that inhibit DNA synthesis and transcription, potentially impacting PES1 protein production.