15.12.2024

High-throughput single-cell sequencing in eye research (completed project)

Experimental part of the scientific activity of our group focuses mostly on leveraging high-throughput single-cell transcriptome and epigenome sequencing for interrogation of eye diseases, including retinal pathologies. Single-cell sequencing data enables to identify the previously unknown molecular mechanisms involved in inherited retinopathies and age-related eye diseases. Therefore, the perspectives of new therapies occur.

Team:

Dr. Marcin Tabaka

Dr. Damian Panas

Dr. Andrzej Foik

Dr. Jagoda Płaczkiewicz

Dr. Katarzyna Kordecka

Anna Galińska, MSc

References:

Leinonen H, Zhang J, Occelli LM, Seemab U, Choi EH, L P Marinho LF, Querubin J, Kolesnikov AV, Galinska A, Kordecka K, Hoang T, Lewandowski D, Lee TT, Einstein EE, Einstein DE, Dong Z, Kiser PD, Blackshaw S, Kefalov VJ, Tabaka M, Foik A, Petersen-Jones SM, Palczewski K. A combination treatment based on drug repurposing demonstrates mutation-agnostic efficacy in pre-clinical retinopathy models. Nat Commun. 2024 Jul 15;15(1):5943. doi: 10.1038/s41467-024-50033-5. PMID: 39009597; PMCID: PMC11251169.

Du SW, Komirisetty R, Lewandowski D, Choi EH, Panas D, Suh S, Tabaka M, Radu RA, Palczewski K.  Conditional deletion of miR-204 and miR-211 in murine retinal pigment epithelium results in retinal degeneration. J Biol Chem. 2024 Jun;300(6):107344. doi: 10.1016/j.jbc.2024.107344. Epub 2024 May 4. PMID: 38705389; PMCID: PMC11140208.

Engfer ZJ, Lewandowski D, Dong Z, Palczewska G, Zhang J, Kordecka K, Płaczkiewicz J, Panas D, Foik AT, Tabaka M, Palczewski K. Distinct mouse models of Stargardt disease display differences in pharmacological targeting of ceramides and inflammatory responses. Proc Natl Acad Sci U S A. 2023 Dec 12;120(50):e2314698120. doi: 10.1073/pnas.2314698120. Epub 2023 Dec 8. PMID: 38064509; PMCID: PMC10723050.

Luu JC, Saadane A, Leinonen H, Choi EH, Gao F, Lewandowski D, Halabi M, Sander CL, Wu A, Wang JM, Singh R, Gao S, Lessieur EM, Dong Z, Palczewska G, Mullins RF, Peachey NS, Kiser PD, Tabaka M, Kern TS, Palczewski K. Stress resilience-enhancing drugs preserve tissue structure and function in degenerating retina via phosphodiesterase inhibition. Proc Natl Acad Sci U S A. 2023 May 9;120(19):e2221045120. doi: 10.1073/pnas.2221045120. Epub 2023 May 1. PMID: 37126699; PMCID: PMC10175720.

Lewandowski D, Foik AT, Smidak R, Choi EH, Zhang J, Hoang T, Tworak A, Suh S, Leinonen H, Dong Z, Pinto AF, Tom E, Luu J, Lee J, Ma X, Bieberich E, Blackshaw S, Saghatelian A, Lyon DC, Skowronska-Krawczyk D, Tabaka M, Palczewski K. Inhibition of ceramide accumulation in AdipoR1-/- mice increases photoreceptor survival and improves vision. JCI Insight. 2022 Feb 22;7(4):e156301. doi: 10.1172/jci.insight.156301. PMID: 35015730; PMCID: PMC8876453.

Funds: