Saara Hämälistö
PhD (Medical Biochemistry)
saara.hamalisto@utu.fi ORCID identifier: https://orcid.org/0000-0001-5348-4422 |
Lysosomes; extracellular vesicles; B cell lymphoma pathogenesis; pathology; translational research
MSc in integrin adhesion and cancer: University of Jyväskylä (2002-2007)
PhD in integrin adhesion and cancer: University of Turku (2007-2010)
Post-doc in lysosome functions in cancer, Cancer Society REsearch Center: 2014-2017
Cell biologist: Department of Pathology (2017-2018)
Post-doc in immunology: 2021-2023
Principal investigator in pathogenic immune cell vesicles: 2023-
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Biomedical scientist, experience in human cancer and immune cell research; strong know-how in microscopy techniques and setting up imaging applications in tissue models. Special eye on pattern recognition and subcellular alterations of intracellular organelles; keen interest towards lysosome and extracellular vesicle functions in immune cells and in pathologic conditions therein. Driven towards translational applications stemming from basic research.
Work experience in CE-IVD environment, clinical hospital pathology, pharmaceutical R&D and biomarker design.
https://www.linkedin.com/in/saara-h%C3%A4m%C3%A4list%C3%B6-8941b089/
https://twitter.com/HamalistoS63929
The vesicle structures in the human body act as important messengers in the cells, and they regulate e.g. the spatiotemporal receptor
delivery to the cell surface during cell migration or upon release of enzymes. B cells, the armed forces in the immune system, get
activated and attack invading pathogens with the help of these vesicles. Thus, recognizing the mechanisms that activate the B cell vesicles
is crucial.
We are interested to resolve the mechanisms by which lysosome- and extracellular vesicles (EV) function in B cell
activation. We utilize pharmacological targeting and fine microscopy techniques to resolve these functions in B cell activation. We will
use human B cell lines and B cell lymphoma-, lymphoid- and blood samples from healthy and diseased donors. With the new openings
we expect to generate significant data on lysosome and EV functions in B cells. This project is performed at the Institute of Biomedicine
(University of Turku) and with collaborating laboratories.
- They Might Cut It—Lysosomes and Autophagy in Mitotic Progression (2021)
- Frontiers in cell and developmental biology
(Refereed review article in scientific journal (A2)) - Spatially and temporally defined lysosomal leakage facilitates mitotic chromosome segregation (2020)
- Nature Communications
(Refereed journal article or data article (A1)) - Comparative analysis of human and mouse transcriptomes of Th17 cell priming (2016)
- Oncotarget
Ubaid Ullah, Zhi Chen, Saara Hämälistö, Subhash K. Tripathi, Tarmo Äijö,
Omid Rasool, Hayssam Soueidan, Lodewyk Wessels, Brigitta Stockinger,
Harri Lähdesmäki, Riitta Lahesmaa
(Refereed journal article or data article (A1)) - Excess sphingomyelin disturbs ATG9A trafficking and autophagosome closure (2016)
- Autophagy
(Refereed journal article or data article (A1)) - Lysosomes in cancer-living on the edge (of the cell) (2016)
- Current Opinion in Cell Biology
(Refereed review article in scientific journal (A2)) - Sensitive detection of lysosomal membrane permeabilization by lysosomal galectin puncta assay (2015)
- Autophagy
(Refereed journal article or data article (A1)) - Aneuploidy facilitates oncogenic transformation via specific genetic alterations, including Twist2 upregulation (2013)
- Carcinogenesis
(Refereed journal article or data article (A1)) - A ZO-1/alpha 5 beta 1-Integrin Complex Regulates Cytokinesis Downstream of PKC epsilon in NCI-H460 Cells Plated on Fibronectin (2013)
- PLoS ONE
(Refereed journal article or data article (A1))