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. Author manuscript; available in PMC: 2025 Sep 16.
Published in final edited form as: Structure. 2025 Aug 26;33(11):1831–1843.e4. doi: 10.1016/j.str.2025.07.022

KEY RESOURCES TABLE.

REAGENT OR RESOURCE SOURCE IDENTIFIER
Chemicals, peptides, and recombinant proteins
Addex Bio Optimized RPMI media Addex Bio Cat#C0004-02
RPMI 1640 media Thermo Scientific Cat#11875093
Heat inactivated FBS Cytiva Lifesciences Cat#83007
PBS Thermo Scientific Cat#10010023
1xPen/Strep Thermo Scientific Cat#15140122
β-mercaptoethanol Thermo Scientific Cat#21985023
Glucose Thermo Scientific Cat#A2494001
NaCl Sigma Cat#S9888
NaHCO3 Sigma Cat#S5761
KCl Sigma Cat#746436
MgCl2 Sigma Cat#M2670
CaCl2.2H20 Sigma Cat#C7902
BSA Millipore Sigma Cat#A9576
HEPES Sigma Cat#H4034
Glimepiride MedChemExpress Cat#HY-B0104
GKA-50 MedChemExpress Cat#HY-15671
TAK-875 MedChemExpress Cat#HY-10480
GIP Tocris Biosciences Cat#2084
Exendin-4 MedChemExpress Cat#HY-13443
Accumax Dissociation Solution Innovative Cell Technologies Inc. Cat#AM105
DNase I Roche Diagnostics Cat#5401020001
Liberase TL Research Grade Roche Diagnostics Cat#10104159001
Tween-20 Sigma-Aldrich Cat#P1379
Triton X-100 Sigma-Aldrich Cat#93443
Pierce Protease and Phosphatase Inhibitor Thermo Scientific Cat#A32961
LysoTracker Red DND-99 Invitrogen Cat#L7528
BODIPY 493/503 MedChemExpress Cat#HY-W090090
Critical commercial assays
Rat Insulin ELISA kit Mercodia Cat#10-1220-01
Rat/Mouse Proinsulin ELISA kit Mercodia Cat#10-1232-01
Mouse Insulin ELISA Kit Mercodia Cat#10-1247-01
Experimental models: Cell lines
INS-1E Merglen et al81 RRID:CVCL_0351
Experimental models: Organisms/strains
STOCK Tg(Ins1-INS/sfGFP)369Arvn/J Zhu et al82 RRID: IMSR_JAX:035812
Software and algorithms
ImageJ–Fiji1.54f Schindelin et al83 https://imagej.net/ij/
GraphPad Prism 10 GraphPad https://www.graphpad.com/scientific-software/prism/
Amira 2021.2 – 2023.1.1 Thermo Scientific https://thermofisher.com/amira-avizo
IMOD–4.10.42 Kremer at al84 https://bio3d.colorado.edu/imod/
AREC reconstruction Parkinson et al37 N/A
ACSeg Erozan et al85 https://biomedisa.info/gallery/
Blender v4.4 Blender Foundation https://www.blender.org/
Leica Application Suite X 4.1.1 Leica https://www.leica-microsystems.com/products/microscope-software/p/leica-las-x-ls/
Imaris 10.1 Oxford Instruments https://imaris.oxinst.com/
SoftWoRx 7.2.2 Cytiva Lifesciences https://download.cytivalifesciences.com/cellanalysis/download_data/softWoRx/softworx_downloads.htm
Organelle identification pipeline White et al18 N/A