Transient receptor potential (TRP) proteins form non-selective Ca2+ permeable channels that contribute to the modulation of a number of physiological functions in a variety of cell types. Since the identification of TRP proteins in Drosophila, it is well known that these channels are activated by stimuli that induce PIP2 hydrolysis. The...
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September 2, 2020 (v1)PublicationUploaded on: December 4, 2022
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October 5, 2018 (v1)Publication
Transient receptor potential channels convey signaling information from a number of stimuli to a wide variety of cellular functions, mainly by inducing changes in cytosolic Ca2+ concentration. Different members of the TRPC, TRPM and TRPV subfamilies have been reported to play a role in tumorigenesis. Here we show that the estrogen receptor...
Uploaded on: March 27, 2023 -
October 11, 2022 (v1)Publication
Melatonin has been reported to induce effective reduction in growth and development in a variety of tumors, including breast cancer. In triple-negative breast cancer (TNBC) cells, melatonin attenuates a variety of cancer features, such as tumor growth and apoptosis resistance, through a number of still poorly characterized mechanisms. One...
Uploaded on: March 24, 2023 -
October 11, 2024 (v1)Publication
Store-operated Ca^2+ entry is a mechanism controlled by the filling state of the intracellular Ca^2+ stores, predominantly the endoplasmic reticulum (ER), where ER-resident proteins STIM1 and STIM2 orchestrate the activation of Orai channels in the plasma membrane, and Orai1 playing a predominant role. Two forms of Orai1, Orai1α and Orai1β,...
Uploaded on: October 12, 2024 -
September 26, 2022 (v1)Publication
The identification of two variants of the canonical pore-forming subunit of the Ca2+ release-activated Ca2+ (CRAC) channel Orai1, Orai1α and Orai1β, in mammalian cells arises the question whether they exhibit different functional characteristics. Orai1α and Orai1β differ in the N-terminal 63 amino acids, exclusive of Orai1α, and show different...
Uploaded on: March 24, 2023