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. 2022 Sep 22;16:982074. doi: 10.3389/fncel.2022.982074

TABLE 1.

Proteins, peptides, and small molecule inhibitors of cofilin-actin rods.

Name Target Function
Small molecules
Tetracyclines* Actin Reduces overall size of the complete actin aggregate (Pathak et al., 2021).
Miuraenamide* Actin Binds to actin monomers by manipulating the DNase-1 binding which aids polymerization; prevents cofilin binding (Wang et al., 2021).
Pyrollopyridines LIMK Inhibits LIMK through its ATP binding site, inhibiting cofilin phosphorylation (Ariawan et al., 2021).
Deubiquitinase Inhibitors Deubiquitinase Promote F-actin assembly independently of other pathways or through cofilin dephosphorylation (Larbret et al., 2022).
Cucurbitacin-B* VASP Inactivates VASP by phosphorylation and prevents actin remodeling, resulting in actin aggregation (Zhang et al., 2014).
Pyr1 LIMK Inhibits LIMK, leading to increased cofilin activation and actin dynamics (Gory-Fauré et al., 2021).
NOX Inhibitors* NOX Various (Vas2870, et al) inhibitors of NOX prevent ROS production (Barua et al., 2019).
Peptides
Cofilin-derived peptides* Cofilin, LIMK, or SSH1 Regulates different targets in the actin-cofilin pathway depending on the design of the peptide (Shaw and Bamburg, 2017).
Proteins
SGK1 Ion channels, Na+/K+-ATPase Up-regulates the activity and expression of many ion channels and Na+/K+-ATPase (Lang et al., 2010).
Hsp70 Unfolded or misfolded proteins Assists in folding of new proteins, proofreading and refolding of misfolded proteins, and translocation of proteins to organelles (Mayer and Bukau, 2005).
LIMK* Cofilin Phosphorylates and inactivates cofilin (Zhang et al., 2021a).

*A direct link has been found to cofilin-actin rods.

Hypothesized link to cofilin-actin rods.