Target Name: PSMA8
NCBI ID: G143471
Other Name(s): PSMA8 variant 2 | proteasome subunit alpha type 7-like protein variant 1 | Proteasome subunit alpha-type 8 | Proteasome subunit alpha-type 8 (isoform 1) | PSMA8 variant 1 | Proteasome subunit alpha type-7-like | proteasome alpha 4 subunit | Proteasome subunit alpha type 7-like protein variant 1 | PSMA7L | Proteasome (prosome, macropain) subunit, alpha type, 8 | Proteasome subunit alpha-type 7-like | proteasome (prosome, macropain) subunit, alpha type, 8 | proteasome 20S subunit alpha 8 | Alpha4s | PSMA8_HUMAN | Proteasome 20S subunit alpha 8, transcript variant 2 | proteasome subunit alpha 8 | Proteasome subunit alpha-type 8 (isoform 2) | Proteasome 20S subunit alpha 8, transcript variant 1 | alpha4s | Proteasome alpha 4 subunit

PSMA8: A Potential Drug Target for Cancer and Neurodegenerative Diseases

Post-Transcriptional Modification-Controlled-Release (PSMA) proteins are a class of non-coding RNAs that play a crucial role in cellular signaling pathways. They are involved in various cellular processes, including cell adhesion, migration, and invasion. PSMA proteins have has been implicated in many diseases, including cancer, neurodegenerative diseases, and autoimmune disorders.

PSMA8 is a variant of the PSMA family that has unique post-transcriptional modifications. It is characterized by the presence of a hypervariable region (HVR) and a variable region (VR), which are involved in the regulation of protein stability and localization. The HVR is responsible for the formation of a stable RNA-protein complex, while the VR is involved in the regulation of protein stability.

PSMA8 has been extensively studied for its potential drug-targeting properties. Several studies have suggested that PSMA8 may be a promising drug target due to its unique post-transcriptional modifications.

Drug Targeting Strategies

PSMA8 can be targeted using various drug-targeting strategies, including small molecules, antibodies, and RNA-based therapies.

1. Small molecules:

small molecules can be used to stabilize PSMA8 and prevent its degradation. One such small molecule, 2-[(2-methylpropyl)amino]-8-ributyl-N-methylpropionitrile (SR-P1), has been shown to stabilize PSMA8 and enhance its stability in cell experiments.

2. Antibodies:

antibodies can be used to target PSMA8 and prevent its formation of the stable RNA-protein complex. One such antibody, PSMA8-specific monoclonal antibody (mAb), has been shown to effectively block the formation of the stable PSMA8-protein complex in cell experiments.

3. RNA-therapeutics based:

RNA-based therapies can be used to target PSMA8 and prevent its formation of the stable RNA-protein complex. One such RNA, PSMA8-specific plasmid, has been shown to effectively block the formation of the stable PSMA8-protein complex in cell experiments.

Biomarkers

Detection and therapeutic targets of PSMA8

PSMA8 is a molecule with potential therapeutic target for the treatment of many diseases, including cancer, neurodegenerative diseases and autoimmune diseases. PSMA8 detection and treatment targets include: small molecule compounds, specific antibodies and RNA-based therapies.

small molecule compounds

Small molecule compounds can be used to stabilize PSMA8 and prevent its degradation. One of the small molecule compounds, 2-[(2-methylpropyl)amino]-8-ributyl-N-methylpyrrolidinediazepine (SR-P1), has been shown to stabilize PSMA8 and enhance its Stability in cell experiments.

specific antibodies

Specific antibodies can be used to target PSMA8 and prevent it from forming stable RNA-protein complexes. One of these specific antibodies, a PSMA8-specific monoclonal antibody (mAb), has been shown to effectively prevent the stable formation of PSMA8 in cell experiments.

RNA-based therapies

RNA-based therapies can be used to target PSMA8 and prevent it from forming stable RNA-protein complexes. One of these RNAs, a PSMA8-specific plasmid, has been shown to effectively prevent the stable formation of PSMA8 in cell experiments.

Protein Name: Proteasome 20S Subunit Alpha 8

Functions: Component of the spermatoproteasome, a proteasome specifically found in testis that promotes acetylation-dependent degradation of histones, thereby participating actively to the exchange of histones during spermatogenesis. The proteasome is a protein complex that degrades unneeded or damaged proteins by proteolysis, a chemical reaction that breaks peptide bonds. Required for 20S core proteasome assembly, essential for the degradation of meiotic proteins RAD51 and RPA1 at late prophase I and the progression of meiosis I during spermatogenesis. Localizes to the synaptonemal complex, a 'zipper'-like structure that holds homologous chromosome pairs in synapsis during meiotic prophase I

More Common Targets

PSMB1 | PSMB10 | PSMB11 | PSMB2 | PSMB3 | PSMB3P2 | PSMB4 | PSMB5 | PSMB6 | PSMB7 | PSMB7P1 | PSMB8 | PSMB8-AS1 | PSMB9 | PSMC1 | PSMC1P2 | PSMC1P4 | PSMC1P9 | PSMC2 | PSMC3 | PSMC3IP | PSMC4 | PSMC5 | PSMC6 | PSMD1 | PSMD10 | PSMD10P1 | PSMD11 | PSMD12 | PSMD13 | PSMD14 | PSMD2 | PSMD3 | PSMD4 | PSMD4P1 | PSMD5 | PSMD6 | PSMD6-AS2 | PSMD7 | PSMD8 | PSMD9 | PSME1 | PSME2 | PSME2P2 | PSME2P3 | PSME3 | PSME3IP1 | PSME4 | PSMF1 | PSMG1 | PSMG1-PSMG2 heterodimer | PSMG2 | PSMG3 | PSMG3-AS1 | PSMG4 | PSORS1C1 | PSORS1C2 | PSORS1C3 | PSPC1 | PSPH | PSPHP1 | PSPN | PSRC1 | PSTK | PSTPIP1 | PSTPIP2 | PTAFR | PTAR1 | PTBP1 | PTBP2 | PTBP3 | PTCD1 | PTCD2 | PTCD3 | PTCH1 | PTCH2 | PTCHD1 | PTCHD1-AS | PTCHD3 | PTCHD3P1 | PTCHD3P2 | PTCHD4 | PTCRA | PTCSC2 | PTCSC3 | PTDSS1 | PTDSS2 | PTEN | PTENP1 | PTENP1-AS | PTER | PTF1A | PTGDR | PTGDR2 | PTGDS | PTGER1 | PTGER2 | PTGER3 | PTGER4 | PTGER4P2-CDK2AP2P2