TY - JOUR
T1 - Current Methods to Unravel the Functional Properties of Lysosomal Ion Channels and Transporters
AU - Festa, Margherita
AU - Minicozzi, Velia
AU - Boccaccio, Anna
AU - Lagostena, Laura
AU - Gradogna, Antonella
AU - Qi, Tianwen
AU - Costa, Alex
AU - Larisch, Nina
AU - Hamamoto, Shin
AU - Pedrazzini, Emanuela
AU - Milenkovic, Stefan
AU - Scholz-Starke, Joachim
AU - Ceccarelli, Matteo
AU - Vitale, Alessandro
AU - Dietrich, Petra
AU - Uozumi, Nobuyuki
AU - Gambale, Franco
AU - Carpaneto, Armando
N1 - Funding Information:
Funding: This work was supported by Grants-in-Aid for Scientific Research (20KK0127 and 21K19060) from the Ministry of Education, Culture, Sports, Science and Technology and Moonshot (J200002841) from JST to NU.
Publisher Copyright:
© 2022 by the authors. Licensee MDPI, Basel, Switzerland.
PY - 2022/3/1
Y1 - 2022/3/1
N2 - A distinct set of channels and transporters regulates the ion fluxes across the lysosomal membrane. Malfunctioning of these transport proteins and the resulting ionic imbalance is involved in various human diseases, such as lysosomal storage disorders, cancer, as well as metabolic and neurodegenerative diseases. As a consequence, these proteins have stimulated strong interest for their suitability as possible drug targets. A detailed functional characterization of many lysosomal channels and transporters is lacking, mainly due to technical difficulties in applying the standard patch-clamp technique to these small intracellular compartments. In this review, we focus on current methods used to unravel the functional properties of lysosomal ion channels and transporters, stressing their advantages and disadvantages and evaluating their fields of applicability.
AB - A distinct set of channels and transporters regulates the ion fluxes across the lysosomal membrane. Malfunctioning of these transport proteins and the resulting ionic imbalance is involved in various human diseases, such as lysosomal storage disorders, cancer, as well as metabolic and neurodegenerative diseases. As a consequence, these proteins have stimulated strong interest for their suitability as possible drug targets. A detailed functional characterization of many lysosomal channels and transporters is lacking, mainly due to technical difficulties in applying the standard patch-clamp technique to these small intracellular compartments. In this review, we focus on current methods used to unravel the functional properties of lysosomal ion channels and transporters, stressing their advantages and disadvantages and evaluating their fields of applicability.
KW - Ion channels
KW - Lysosomes
KW - Patch-clamp
KW - Plant vacuole
KW - Transporters
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U2 - 10.3390/cells11060921
DO - 10.3390/cells11060921
M3 - Article
C2 - 35326372
AN - SCOPUS:85126046322
SN - 2073-4409
VL - 11
JO - Cells
JF - Cells
IS - 6
M1 - 921
ER -