Biography
Aras N. Mattis, M.D., Ph.D., is a board-certified anatomic pathologist and clinical fellow in the Willenbring Lab. Dr. Mattis trained at the University of Illinois at Urbana-Champaign, earning both his doctorates, Biochemistry and Medicine, there in 2007. He continued his clinical training in Pathology at the University of California San Francisco completing residency in Anatomic Pathology with subsequent fellowship training in Surgical Pathology and Liver and gastrointestinal pathology under his clinical mentor, Dr. Linda Ferrell. Since 2010, he has worked in the Willenbring Lab, investigating the basic mechanisms of liver development and disease in the with a specific focus on liver metabolism and fatty liver disease as well as micro-RNA regulation of liver metabolism.
Education
| Institution | Degree | Dept or School | End Date |
|---|---|---|---|
| University of Illinois Urbana-Champaign | PhD | Biochemistry | 2007 |
| University of Illinois Urbana-Champaign | MD | Medicine | 2007 |
| University of California Berkeley | BA | Molecular and Cell Biology - Genetics | 1998 |
Board Certifications
American Board of Pathology, Anatomic Pathology
Collaboration Interests
I am interested in:
- academic collaboration
- academic senate committee service
- multicenter clinical research
- companies and entrepreneurs
- press
Clinical Expertise
Liver and Gastrointestinal Pathology
Program Affiliations
UCSF Department of Pathology
California Institute for Regenerative Medicine
In the News
Grants and Funding
- Establishing patient-derived iPSCs as a platform for discovery research in NAFLD | NIDDK | 2023-06-01 - 2028-05-30 | Role: MPI
- Establishing patient-derived iPSCs as a platform for discovery research in NAFLD | NIH | 2023-06-01 - 2028-03-31 | Role: Co-Principal Investigator
- Modeling and Characterization of NAFLD Phenotypes in a Severely Affected Family | NIH/NIDDK | 2024-02-01 - 2027-11-30 | Role: PI
- Modeling and Characterization of NAFLD Phenotypes in a Severely Affected Family | NIH | 2024-02-01 - 2027-11-30 | Role: Principal Investigator
- Genetic Regulation of Nonalcoholic Fatty Liver Disease | NIH | 2021-06-08 - 2025-03-31 | Role: MPI
- Regulation of Lipid Metabolism by miR-29a within Hepatocytes | NIH | 2013-09-01 - 2019-07-31 | Role: Principal Investigator
Research Narrative
Dr. Mattis' postdoctoral work includes the use of translational human biopsy material as well as patient-derived induced pluripotent stem cell reprogramming to hepatocytes. As a long-term goal, this work aims to develop a humanized liver mouse model of fatty liver disease. Aras is supported by the UCSF CIRM clinical fellow training grant and continues to work closely with the UCSF Department of Pathology as a clinical researcher.
Research Interests
Liver diseases including metabolic, pediatric, fibrotic, idiopathic, stem cell derived
Hepatocytes for transplant and disease modeling, micro-RNA regulation of hepatocyte
Development and metabolism, liver and gastrointestinal tumors, site-specific recombination.
Publications
- Type 2 lymphocytes restrict type 3 lymphocytes during liver fibrosis and colocalize in fibroblast niches.| |
PubMed
- Loss of TMEM55B modulates lipid metabolism through dysregulated lipophagy and mitochondrial function.| |
PubMed
- Predicting metabolic dysfunction-associated steatotic liver disease risk using patient-derived induced pluripotent stem cells.| |
PubMed
- Modeling Familial MASH by iPSC-Hepatocytes.| |
PubMed
- Resolving fibrosis by stimulating HSC-dependent extracellular matrix degradation.| |
PubMed
- MIR192 Upregulates GLP-1 Receptor and Improves Statin-Induced Impairment of Insulin Secretion.| |
PubMed
- AAV capsid prioritization in normal and steatotic human livers maintained by machine perfusion.| |
PubMed
- Predicting Metabolic Dysfunction Associated Steatotic Liver Disease Risk Using Patient-Derived Induced Pluripotent Stem Cells.| |
PubMed
- Fluoride-related changes in the fetal cord blood proteome; a pilot study.| |
PubMed
- Human Hepatocytes Can Give Rise to Intrahepatic Cholangiocarcinomas.| |
PubMed