PMID- 34771149 OWN - NLM STAT- MEDLINE DCOM- 20211203 LR - 20230518 IS - 1420-3049 (Electronic) IS - 1420-3049 (Linking) VI - 26 IP - 21 DP - 2021 Nov 8 TI - Proteomic and Bioinformatic Analysis of Decellularized Pancreatic Extracellular Matrices. LID - 10.3390/molecules26216740 [doi] LID - 6740 AB - Tissue microenvironments are rich in signaling molecules. However, factors in the tissue matrix that can serve as tissue-specific cues for engineering pancreatic tissues have not been thoroughly identified. In this study, we performed a comprehensive proteomic analysis of porcine decellularized pancreatic extracellular matrix (dpECM). By profiling dpECM collected from subjects of different ages and genders, we showed that the detergent-free decellularization method developed in this study permits the preservation of approximately 62.4% more proteins than a detergent-based method. In addition, we demonstrated that dpECM prepared from young pigs contained approximately 68.5% more extracellular matrix proteins than those prepared from adult pigs. Furthermore, we categorized dpECM proteins by biological process, molecular function, and cellular component through gene ontology analysis. Our study results also suggested that the protein composition of dpECM is significantly different between male and female animals while a KEGG enrichment pathway analysis revealed that dpECM protein profiling varies significantly depending on age. This study provides the proteome of pancreatic decellularized ECM in different animal ages and genders, which will help identify the bioactive molecules that are pivotal in creating tissue-specific cues for engineering tissues in vitro. FAU - Hu, Ming AU - Hu M AD - Department of Biomedical Engineering, Thomas J. Watson College of Engineering and Applied Sciences, Binghamton University, Binghamton, NY 13902, USA. FAU - Bi, Huanjing AU - Bi H AD - Department of Biomedical Engineering, Thomas J. Watson College of Engineering and Applied Sciences, Binghamton University, Binghamton, NY 13902, USA. FAU - Moffat, Deana AU - Moffat D AD - Department of Biomedical Engineering, Thomas J. Watson College of Engineering and Applied Sciences, Binghamton University, Binghamton, NY 13902, USA. FAU - Blystone, Margaret AU - Blystone M AD - Department of Biomedical Engineering, Thomas J. Watson College of Engineering and Applied Sciences, Binghamton University, Binghamton, NY 13902, USA. FAU - DeCostanza, Lillian AU - DeCostanza L AD - Department of Biomedical Engineering, Thomas J. Watson College of Engineering and Applied Sciences, Binghamton University, Binghamton, NY 13902, USA. FAU - Alayi, Tchilabalo AU - Alayi T AD - Department of Pharmaceutical Sciences, School of Pharmacy and Pharmaceutical Sciences, Binghamton University, Binghamton, NY 13902, USA. FAU - Ye, Kaiming AU - Ye K AUID- ORCID: 0000-0001-7736-9875 AD - Department of Biomedical Engineering, Thomas J. Watson College of Engineering and Applied Sciences, Binghamton University, Binghamton, NY 13902, USA. AD - Center of Biomanufacturing for Regenerative Medicine, Binghamton University, Binghamton, NY 13902, USA. FAU - Hathout, Yetrib AU - Hathout Y AD - Department of Pharmaceutical Sciences, School of Pharmacy and Pharmaceutical Sciences, Binghamton University, Binghamton, NY 13902, USA. FAU - Jin, Sha AU - Jin S AUID- ORCID: 0000-0002-8033-8110 AD - Department of Biomedical Engineering, Thomas J. Watson College of Engineering and Applied Sciences, Binghamton University, Binghamton, NY 13902, USA. AD - Center of Biomanufacturing for Regenerative Medicine, Binghamton University, Binghamton, NY 13902, USA. LA - eng GR - CBET 1928855/National Science Foundation/ PT - Journal Article DEP - 20211108 PL - Switzerland TA - Molecules JT - Molecules (Basel, Switzerland) JID - 100964009 RN - 0 (Proteins) SB - IM MH - Animals MH - *Computational Biology MH - Extracellular Matrix/*chemistry MH - Pancreas/*chemistry MH - Proteins/*analysis MH - *Proteomics MH - Swine MH - Tissue Engineering PMC - PMC8588251 OTO - NOTNLM OT - KEGG pathway OT - age and gender OT - bioinformatics OT - decellularization OT - pancreatic extracellular matrix proteins OT - proteomics COIS- The authors declare no conflict of interest. EDAT- 2021/11/14 06:00 MHDA- 2021/12/15 06:00 PMCR- 2021/11/08 CRDT- 2021/11/13 01:13 PHST- 2021/09/04 00:00 [received] PHST- 2021/11/04 00:00 [revised] PHST- 2021/11/06 00:00 [accepted] PHST- 2021/11/13 01:13 [entrez] PHST- 2021/11/14 06:00 [pubmed] PHST- 2021/12/15 06:00 [medline] PHST- 2021/11/08 00:00 [pmc-release] AID - molecules26216740 [pii] AID - molecules-26-06740 [pii] AID - 10.3390/molecules26216740 [doi] PST - epublish SO - Molecules. 2021 Nov 8;26(21):6740. doi: 10.3390/molecules26216740.