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Making sense of astrocytic calcium signals - Nature
WebMar 30, 2024 · Therefore, signals from each pixel were low pass-filtered using a fifth-order Butterworth filter with a cut-off frequency of 0.26 Hz (5% of the Nyquist rate). The data were binned to a 50-count width; the fluorescence signals are on the order of 10,000. This binning sacrifices some resolution to circumvent the issue of the minimal value ... WebNov 15, 2024 · initiate Ca 2+ signals (34%, during a 30-s recording) is much larger than the number of unusually bright immobile puncta (only 1.6% were 3- to 8-fold brighter than the average punctum) (Fig. 2 f). men\\u0027s wearhouse near me
Ca2+ signals initiate at immobile IP3 receptors adjacent to ER …
WebJun 23, 2024 · TRPML1 channels initiate Ca 2+ sparks in vascular smooth muscle cells Sci Signal. 2024 Jun ... (RyR2) on the sarcoplasmic reticulum (SR). Spontaneous Ca 2+ … Websolic Ca2+ signals also plays a crucial role in activating local mitochondrial ATP production, which is essential for the exocytotic secretion process (5-9). At supraphysiological con-centrations of ACh or CCK, or in response to various types of pathological stimulants, sustained global elevations of [Ca2+]¡ occur (2, 4). Such signals initiate ... WebCa2+-dependent gene regulation controls several functions to determine the fate of the cells. Proteins of the nuclear factor of activated T-cells (NFAT) family are Ca2+ sensitive transcription factors that control the cell growth, proliferation and insulin secretion in β-cells. Translocation of NFAT proteins to the nucleus occurs in a sequence of events that starts … how much will a junkyard buy my car for