REAGENT or RESOURCE	SOURCE	IDENTIFIER
Antibodies
InVivoMAb anti-mouse OX40 (CD134)	Bio X cell	Cat#BE0031
InVivoMAb anti-mouse PD-1 (CD279)	Bio X cell	Cat#BE0146
Purified Rat Anti-Mouse CD8a	BD PharmingenTM	Cat#553027; RRID: AB_394565
Biotin Rat Anti-Mouse Granzyme B Monoclonal Antibody	eBioscience	Cat#13-8822-82; RRID: AB_1603282
Mast Cell Tryptase (G-12)	Santa Cruz	Cat#Sc-32474; RRID: AB_2206484
Purified Rat Anti-Mouse IL-10	BD Pharmingen	Cat#554464; RRID: AB_398557
Biological samples
Pancreatic disease patients samples	UT MD Anderson Cancer Center	www.mdanderson.org
Chemicals, peptides, and recombinant proteins
cromolyn	Sigma	Cat#C0399
masitinib	Sigma	Cat#SML3594
D-Luciferin	Caliper Life Sciences	Cat#122796
Toluidine blue	VWR	Cat#0672-25G
Critical commercial assays
RT2 SYBR@ Green Master Mixes	SABiosciences	Cat#330502
First Strand Kits	SABiosciences	Cat#330401
RT2 ProfilerTM PCR Array Mouse Allergy & Asthma	SABiosciences	Cat#PAMM-067ZD-12
RT2 ProfilerTM PCR Array Mouse Toll-Like Receptor	SABiosciences	Cat#PAMM-018ZD-12
Trichome-Masson Kit	Sigma-Aldrich	Cat#HT15
Experimental models: Cell lines
Panc02 mouse pancreatic cancer cell line	https://doi.org/10.1158/0008-5472.CAN-12-4479	NA
KPC mouse pancreatic cancer cell line	https://doi.org/10.1158/0008-5472.CAN-12-4479	NA
Experimental models: Organisms/strains
C57BL/6 wild type mice	The Jackson Laboratory	Cat#000664
C57BL/6 albino mice (B6(Cg)-Tyrc-2J/J)	The Jackson Laboratory	Cat#000058
mast cell-deficient mice (KitW-sh/W-sh)	The Jackson Laboratory	Cat#012861
IL-10–deficient mice (B6.129P2-IL10tmiCgn/J)	The Jackson Laboratory	Cat#002251
PGE2-deficient mice (B6.129[FVB]-Ptgs2tm2.1(ptgs1)Fn/J)	The Jackson Laboratory	Cat#008104
cLGL-KRasG12V/Ela-CreER mice	https://doi.org/10.1053/j.gastro.2009.05.052	NA
KPC-GEMM (KrasG12D/+; Trp53R172H/+; Pdx-1-Cre)	Frederick National Laboratory for Cancer Research (NCI, Maryland, USA https://doi.org/10.1016/j.ccr.2005.04.023	NA
KC-GEMM (KrasG12D/+; Pdx-1-Cre)	Frederick National Laboratory for Cancer Research (NCI, Maryland, USA https://doi.org/10.1016/S1535-6108(03)00309-X	NA
Software and algorithms
ImageJ	https://wsr.imagej.net/notes.html	Version 1.52p 22 June 2019
Living Image	IVIS Spectrum in https://store.caliperls.com	3.1 Software
TCGA cBioPortal	http://www.cbioportal.org/index.do	NA
Prism	https://www.graphpad.com	NA
RT2 Profiler PCR Array Data Analysis	http://pcrdataanalysis.sabiosciences.com	NA
scTIME Portal	http://sctime.sklehabc.com	NA
Single cell RNA sequencing data	http://sctime.sklehabc.com/#/visual/11/CRA001160?species=%5B%22Homo%20sapiens%22%5D&addpath&compare=trueA	NA