Publications by authors named "E S Grigor'eva"

Frontotemporal dementia with parkinsonism-17 is a neurodegenerative disease characterised by pathological aggregation of the tau protein with the formation of neurofibrillary tangles and subsequent neuronal death. The inherited form of frontotemporal dementia can be caused by mutations in several genes, including the MAPT gene on chromosome 17, which encodes the tau protein. As there are currently no medically approved treatments for frontotemporal dementia, there is an urgent need for research using in vitro cell models to understand the molecular genetic mechanisms that lead to the development of the disease, to identify targets for therapeutic intervention and to test potential drugs to prevent neuronal death.

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Induced pluripotent stem cells (iPSCs) can be generated from various adult cells, genetically modified and differentiated into diverse cell populations. Type I interferons (IFN-Is) have multiple immunotherapeutic applications; however, their systemic administration can lead to severe adverse outcomes. One way of overcoming the limitation is to introduce cells able to enter the site of pathology and to produce IFN-Is locally.

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Familial Mediterranean fever (FMF) is a systemic autoinflammatory disorder caused by inherited mutations in the (Mediterranean FeVer) gene, located on chromosome 16 (16p13.3) and encoding the pyrin protein. Despite the existing data on mutations, the exact mechanism of their effect on the development of the pathological processes leading to the spontaneous and recurrent autoinflammatory attacks observed in FMF, remains unclear.

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Article Synopsis
  • - Endoplasmic reticulum (ER) stress is linked to various diseases, especially Parkinson’s disease (PD), which currently has no cure, highlighting the need to understand its underlying mechanisms.
  • - Genetically encoded biosensors, particularly those utilizing fluorescent proteins, enable real-time study of molecular events in living cells, enhancing research on diseases.
  • - By using CRISPR technology to create a specific cell model from induced pluripotent stem cells (iPSCs) expressing a biosensor for the UPR system, researchers can investigate how ER stress activates certain pathways and develop potential treatment strategies.
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Article Synopsis
  • * Understanding PD mechanisms remains challenging, and recent findings highlight the role of both dopaminergic neurons and astrocytes in its pathogenesis.
  • * Researchers created two induced pluripotent stem cell (iPSC) lines from a patient with a specific genetic mutation to study astrocyte involvement in GBA-associated PD, demonstrating the potential of iPSCs in disease modeling.
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