{"product_id":"raav-hsyn-dio-rda3m-bhv12400558","title":"AAV-hSyn-DIO-rDA3m","description":"\u003ch2\u003eResearch background\u003c\/h2\u003e \u003cp\u003eThis AAV supports optical measurement of neuromodulator or neurotransmitter dynamics using a genetically encoded sensor. These sensors translate ligand binding into fluorescence changes, enabling real-time monitoring of extracellular signaling.\u003c\/p\u003e \u003ch2\u003eMechanism and expected readouts\u003c\/h2\u003e \u003cp\u003eSensor expression at the membrane or targeted compartment provides fluorescence responses that track ligand concentration changes over time. Quantitative interpretation often involves calibration, attention to kinetics\/affinity, and control for pH or motion artifacts depending on sensor class.\u003c\/p\u003e \u003ch2\u003eExpression design and interpretation\u003c\/h2\u003e \u003cp\u003eExpression is driven by a promoter choice that shapes cell-type bias and expression strength; human synapsin promoter, commonly used for broad neuronal expression. The construct includes regulatory logic that controls where\/when the payload is active; Cre-dependent control restricts expression to cells expressing Cre recombinase. The encoded payload is intended to support the stated experimental function (e.g., modulation, sensing, labeling, or control).\u003c\/p\u003e \u003cp\u003eSubcellular targeting elements (when present) can bias localization and should be confirmed by imaging in your preparation.\u003c\/p\u003e \u003ch2\u003eCommon research applications\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003eIn vivo monitoring of neuromodulator release during behavior\u003c\/li\u003e\n\u003cli\u003ePharmacology and receptor pathway studies in slices or culture\u003c\/li\u003e\n\u003cli\u003eCircuit-state tracking alongside optogenetic or electrophysiological perturbations\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eExperimental considerations\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003eMatch sensor affinity\/kinetics to expected concentration ranges and event durations\u003c\/li\u003e\n\u003cli\u003eConsider co-expression strategy if pairing with actuators or reference fluorophores\u003c\/li\u003e\n\u003cli\u003eValidate subcellular localization to ensure the sensor reports the intended compartment\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eControls and validation\u003c\/h2\u003e \u003cp\u003eTypical validation includes confirming expression pattern and level, verifying functional activity with an assay matched to the payload (e.g., imaging, electrophysiology, pharmacology, or behavior), and using appropriate negative controls.\u003c\/p\u003e","brand":"Biohippo Inc","offers":[{"title":"AAV2\/1 \/ \u003e=2.00E+12 vg\/mL \/ 100 uL","offer_id":53073446273389,"sku":"AAVX-5273-21-12","price":397.0,"currency_code":"USD","in_stock":true},{"title":"AAV2\/2 \/ \u003e=2.00E+12 vg\/mL \/ 100 uL","offer_id":53074078171501,"sku":"AAVX-5273-22-12","price":490.0,"currency_code":"USD","in_stock":true},{"title":"AAV1\/2 \/ \u003e=2.00E+12 vg\/mL \/ 100 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