PMID- 33364623 OWN - NLM STAT- MEDLINE DCOM- 20220317 LR - 20220317 IS - 2666-1667 (Electronic) IS - 2666-1667 (Linking) VI - 2 IP - 1 DP - 2021 Mar 19 TI - Profiling of mouse macrophage lipidome using direct infusion shotgun mass spectrometry. PG - 100235 LID - 10.1016/j.xpro.2020.100235 [doi] LID - 100235 AB - Immune cells, such as macrophages, reprogram their lipid metabolism in response to the activation of pattern recognition receptors (e.g., TLRs, NLRs) and cytokine receptors (e.g., interferons, interleukins). Profiling these changes can be achieved with shotgun mass spectrometry. This protocol provides step-by-step instructions on the generation and stimulation of bone marrow-derived macrophages (BMDMs), sample collection, and lipid extraction for profiling the macrophage lipidome. For complete details on the use and execution of this protocol, please refer to Hsieh et al. (2020). CI - (c) 2020 The Authors. FAU - Hsieh, Wei-Yuan AU - Hsieh WY AD - Department of Microbiology, Immunology and Molecular Genetics, University of California, Los Angeles, Los Angeles, CA 90095, USA. FAU - Williams, Kevin J AU - Williams KJ AD - Department of Biological Chemistry, University of California, Los Angeles, Los Angeles, CA 90095, USA. AD - UCLA Lipidomics Lab, University of California, Los Angeles, Los Angeles, CA 90095, USA. FAU - Su, Baolong AU - Su B AD - Department of Biological Chemistry, University of California, Los Angeles, Los Angeles, CA 90095, USA. AD - UCLA Lipidomics Lab, University of California, Los Angeles, Los Angeles, CA 90095, USA. FAU - Bensinger, Steven J AU - Bensinger SJ AD - Department of Microbiology, Immunology and Molecular Genetics, University of California, Los Angeles, Los Angeles, CA 90095, USA. AD - UCLA Lipidomics Lab, University of California, Los Angeles, Los Angeles, CA 90095, USA. LA - eng GR - P01 HL146358/HL/NHLBI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural DEP - 20201219 PL - United States TA - STAR Protoc JT - STAR protocols JID - 101769501 MH - Animals MH - *Lipid Metabolism MH - *Lipidomics MH - Macrophages/*metabolism MH - *Mass Spectrometry MH - Mice PMC - PMC7753944 OTO - NOTNLM OT - Cell culture OT - High Throughput Screening OT - Immunology OT - Mass Spectrometry OT - Metabolism OT - Model Organisms COIS- The authors declare no competing interests. EDAT- 2020/12/29 06:00 MHDA- 2020/12/29 06:01 PMCR- 2020/12/19 CRDT- 2020/12/28 12:03 PHST- 2020/12/28 12:03 [entrez] PHST- 2020/12/29 06:00 [pubmed] PHST- 2020/12/29 06:01 [medline] PHST- 2020/12/19 00:00 [pmc-release] AID - S2666-1667(20)30222-7 [pii] AID - 100235 [pii] AID - 10.1016/j.xpro.2020.100235 [doi] PST - epublish SO - STAR Protoc. 2020 Dec 19;2(1):100235. doi: 10.1016/j.xpro.2020.100235. eCollection 2021 Mar 19.