Date published: 2026-5-12

1-800-457-3801

SCBT Portrait Logo
Seach Input

Ribosomal Protein L19 Activators

The biochemical environment inside cells encompasses chemicals capable of influencing the production and function of Ribosomal protein L19 (RPL19). Actinomycin D, by binding to DNA and inhibiting RNA synthesis, sets the stage for an increased demand for ribosomal proteins. On similar lines, Cycloheximide restricts peptide elongation during translation, potentially boosting the synthesis of ribosomal proteins, inclusive of RPL19. 5-Azacytidine's role as a DNA methyltransferase inhibitor allows it to reshape gene expression patterns, potentially acting on RPL19's synthesis dynamics.

Conversely, Homoharringtonine interferes with ribosomal functioning by inhibiting protein synthesis, indirectly leading to a surge in RPL19 production. Anisomycin, targeting the peptidyl transferase activity, challenges the status quo of protein synthesis, potentially amplifying RPL19 synthesis. The significance of mTOR in regulating ribosome biogenesis gets evident when Rapamycin, an mTOR inhibitor, possibly induces a compensatory synthesis of RPL19. Similar influences emerge from Mycophenolic acid and Ribavirin, both affecting inosine monophosphate dehydrogenase and, consequently, ribosome biogenesis. This set of chemicals collectively embodies the range of molecular interventions capable of modulating RPL19's cellular presence.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

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)

Binds DNA, inhibiting RNA synthesis. Increases demand for ribosomal proteins, potentially promoting RPL19 synthesis.

5-Azacytidine

320-67-2sc-221003
500 mg
$280.00
4
(1)

DNA methyltransferase inhibitor which can alter gene expression, potentially influencing RPL19.

Homoharringtonine

26833-87-4sc-202652
sc-202652A
sc-202652B
1 mg
5 mg
10 mg
$52.00
$125.00
$182.00
11
(1)

Inhibits protein synthesis by affecting ribosomes, potentially increasing RPL19 synthesis.

Anisomycin

22862-76-6sc-3524
sc-3524A
5 mg
50 mg
$99.00
$259.00
36
(2)

Inhibits peptidyl transferase activity, thereby inhibiting protein synthesis. May stimulate compensatory RPL19 synthesis.

Rapamycin

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

Inhibits mTOR, which regulates ribosome biogenesis. Inhibition may lead to compensatory synthesis of RPL19.

Mycophenolic acid

24280-93-1sc-200110
sc-200110A
100 mg
500 mg
$69.00
$266.00
8
(1)

Inhibits inosine monophosphate dehydrogenase and thereby GTP synthesis, affecting ribosome biogenesis including RPL19.

Brassinolide

72962-43-7sc-391736
sc-391736A
2 mg
10 mg
$106.00
$339.00
2
(1)

Plant steroid that impacts ribosomal biogenesis in plants; may impact RPL19 in similar pathways.

Puromycin

53-79-2sc-205821
sc-205821A
10 mg
25 mg
$166.00
$322.00
436
(1)

Causes premature chain termination during translation. Can affect ribosomal protein synthesis, potentially including RPL19.

Harringtonin

26833-85-2sc-204771
sc-204771A
sc-204771B
sc-204771C
sc-204771D
5 mg
10 mg
25 mg
50 mg
100 mg
$250.00
$367.00
$548.00
$730.00
$980.00
30
(1)

Blocks peptide bond formation, affecting ribosome activity. This can lead to compensatory synthesis of RPL19.

Ribavirin

36791-04-5sc-203238
sc-203238A
sc-203238B
10 mg
100 mg
5 g
$63.00
$110.00
$214.00
1
(1)

Inhibits inosine monophosphate dehydrogenase, affecting ribosome biogenesis which can include RPL19.