About our research
By using data from well characterized clinical patient cohorts, we can combine outcome data with findings from tissue analyses. We perform systematic biobanking of liver tissue, DNA and plasma, and have unique possibilities to study long-term prognosis and pathogenetic mechanisms of liver diseases. We also perform investigator-initiated prospective clinical trials on porphyria, non-alcoholic fatty liver disease and hemostasis in cirrhosis.
We have a large network of partners in both basic and clinical research departments, and we have access to advanced techniques for translational studies. Our prospective studies aim to find diagnostic and prognostic biomarkers of liver disease and liver cancer development, and to evaluate new treatments. Ultimately, we aspire to improve care for patients with liver disease.
The group is part of the Gastroenterology and Rheumatology Unit at the Department of Medicine, Huddinge (MedH).
Keywords
Autoimmune hepatitis, Primary Biliary Cholangitis, Porphyric liver diseases, NAFLD; hereditary hemochromatosis, hepatocellular carcinoma (HCC)
Collaborations
- SweHep national study group (BIGMAP study and PBC in Sweden)
- Myriam Aouadi at the Center for Infectious Medicine, and Mikael Rydén at MedH, Endocrinology Unit (The MacinNASH study)
- Charlotte Thålin at KI Danderyds hospital and Maria Magnusson at the Coagulation Unit (Hemostasis in liver cirrhosis - HELICS).
- Anna Passetto, Dept of Laboratory Medicine, (Characterization of circulating neo-antigens recognized by PD-1+ lymphocytes in hepatocellular carcinoma)
- Mikael Björnstedt, Unit of Pathology, and prof. Hugh Salter, Anocca AB, (Micro-RNA pattern in liver tissue as a prognostic marker in HCC)
- Daniel Hagey at Dept. of Laboratory medicine (Dynamic profiling of vesicle-borne RNA in HCC).
- Jochen Schwenk at SciLifeLab (Protein plasma biomarkers in HCC)
- Torkel Brismar at the radiology department (TREND study).
- Eliane Sardh at Porphyria Centre Sweden, Centre for Inherited Metabolic Diseases (CMMS) (Cancer and comorbidity in acute hepatic porphyria)
- Cumali Efe at Harran University Hospital, Turkey and multinational collaborators (Clinical studies om autoimmune liver diseases)
Projects
1. Biomarkers in hepatocellular carcinoma (HCC)
The aim of the project is to develop panels of serum proteins, micro-RNAs or vesicle-borne mRNAs as biomarkers for early diagnosis or prognostication of HCC.
Collaborations: Jochen Schwenk (SciLifeLab in Solna), Hugh Salter (Anocca AB), Mikael Björnstedt (Dept of Pathology), Daniel Hagey (Dept of Laboratory Medicine).
Funding: Cancerfonden, CIMED and Region Stockholm
2. Role of liver macrophage populations in the development of non-alcoholic steatohepatitis - NASH (MacinNASH)
The aim of the project is to define a subpopulation of macrophages in NASH with a gene expression profile that initiates fibrosis (scarring of the liver).
Collaborations: Myriam Aouadi (Center for Infectious Medicine).
Funding: European Research Council.
3. Biochemical, clinical, and genetic markers for prognostication in liver cirrhosis (BIGMAP)
The aim of the project is to create a national biobank for future biomarker evaluations for prognostication of liver-related events.
Collaborations: The SweHep research network. The biobank is linked to the Swedish Register for Liver Cirrhosis.
Funding: Swedish Cancer Society.
4. Hemostasis in liver cirrhosis (HELICS)
The aim of the project is to evaluate new methods for hemostasis assessment in patients with liver cirrhosis or HCC.
Collaborations: Maria Magnusson (Coagulation Unit) and Charlotte Gran (Dept of Molecular Medicine and Surgery) KI.
Funding: Region Stockholm.
5. Characterization of circulating neo-antigens recognized by PD-1+ lymphocytes in HCC (CHANNEL)
The aim of the project is to assess if neoantigens in circulating cell free DNA (cfDNA) can be recognized by PD-1+ lymphocytes.
Collaborations: Anna Pasetto (Dept. of Laboratory Medicine).
Funding: Swedish Cancer Society.
6. Hepatopathy, cancer and comorbidity in acute hepatic porphyria
The aim of the project is to characterize risks and mechanisms of long-term complications.
Collaborations: Eliane Sardh, CMMS.
Funding: Region Stockholm, CIMED & Alnylam
7. Clinical research on autoimmune liver diseases
Collaborations: Cumali Efe and multinational network of hepatologists, The SweHep research network.
Funding: Bent Ihre Foundation