READ ME File for 'Thesis data: Investigating the impact of alterations in a-synuclein on mitochondrial health, mitochondrial quality control and neuronal differentiation' Dataset DOI: 10.5258/SOTON/D3470 ReadMe Author: NAOMI THORNE, University of Southampton, ORCID: 0000-0001-5364-0253 This dataset supports the thesis entitled "Investigating the impact of alterations in a-synuclein on mitochondrial health, mitochondrial quality control and neuronal differentiation". AWARDED BY: University of Southampton DATE OF AWARD: 2025 DESCRIPTION OF THE DATA This dataset contains 3 zip files labelled as "Chapter 3", "Chapter 4" and "Chapter 5". Each of these contains zip files for each figure of the thesis. Chapter 3: Investigating the role of endogenous a-synuclein in mitochondrial health and quality control Figure 33 - Western blots showing GAPDH and a-synuclein Figure 34 - Western blots showing B-actin and a-synuclein, excel file showing quantitation of protein Figure 35 - Western blots showing B-actin and pS129 a-synuclein, excel file showing quantitation of protein Figure 36 - Western blots showing B-actin and a-synuclein, excel file showing quantitation of protein Figure 37 - Western blots showing B-actin and a-synuclein, excel file showing quantitation of protein Figure 38 - Western blots showing a-synuclein, a-tubulin, calnexin, CoxII and vinculin Figure 39 - Western blots showing GAPDH and a-synuclein Figure 40 - Fluorescence images showing a-synuclein and DAPI Figure 41 - Fluorescence images showing a-synuclein and DAPI Figure 42 & 43 - Excel files showing raw data from ATP assays, Western blots showing a-synuclein, B-actin, CoxII and GAPDH, excel file showing quantitation of protein Figure 44 & 45 - Excel files showing raw data from Seahorse MitoStress tests Figure 46 - Fluorescence images showing TMRM and brightfield, excel file showing quantitation of TMRM fluorescence intensity Figure 47 - Fluorescence images showing TOM20 and DAPI Figure 48 & 49 - Excel files showing quantitation of TOM20 morphology Figure 50 - Western blots showing a-synuclein, B-actin, CoxII, Mfn2 and PINK1, excel files showing quantitation of protein Figure 51 - Western blots showing a-synuclein, GAPDH and Parkin, excel file showing quantitation of protein Figure 52 - Fluorescence images showing pUb S65, CytC and DAPI Figure 53 - Excel files showing quantitation of colocalisation between pUb S65 and CytC Figure 54 - Western blots showing a-synuclein, GAPDH and LC3, excel file showing quantitation of protein Figure 55 - Western blots showing a-synuclein, B-actin and LC3, excel file showing quantitation of protein Figure 56 - Fluorescence images showing LAMP1, CytC and DAPI Figure 57 & 58 - Excel files showing quantitation of LAMP1 morphology and colocalisation between LAMP1 and CytC Figure 59 - Fluorescence images showing PDH, TOM20 and DAPI Figure 60 - Excel file showing quantitation of MDVs Chapter 4: Investigating the impact of pathological a-synuclein overexpression on mitochondrial health and quality control Figure 62 - Western blots showing a-synuclein, B-actin and GFP Figure 63 - Fluorescence images showing a-synuclein, GFP and DAPI Figure 64 - Western blots showing a-synuclein, GAPDH and GFP Figure 65 - Fluorescence images showing a-synuclein, GFP and DAPI Figure 66 & 67 - Fluorescence images sowing a-synuclein, GFP and DAPI, excel file showing quantitation of GFP puncta Figure 68 - Western blots showing pS129 a-synuclein, GAPDH and GFP Figure 69 - Fluorescence images showing pS129 a-synuclein and DAPI Figure 70 - Fluorescence images showing a-synuclein, GFP and DAPI Figure 71 - Western blots showing pS129 a-synuclein, GAPDH and GFP, GraphPad Prism file showing quantitation of protein Figure 72 - Fluorescence images showing pS129 a-synuclein, TOM20 and DAPI Figure 73 - Fluorescence images showing pS129 a-synuclein, TOM20 and DAPI Figure 74 - Western blots showing a-synuclein, a-tubulin, calnexin, CoxII, GFP and vinculin Figure 75 & 76 - Excel files showing raw data from ATP assays, Western blots showing GFP, B-actin, CoxII and GAPDH, excel file showing quantitation of protein Figure 77 & 78 - Excel files showing raw data from Seahorse MitoStress tests Figure 79 - Fluorescence images showing TMRM and GFP, excel file showing quantitation of TMRM fluorescence intensity Figure 80 - Fluorescence images showing GFP, TOM20 and DAPI Figure 81, 82, 83 & 84 - GraphPad Prism files showing quantitation of TOM20 morphology Figure 85 & 86 - Western blots showing CoxII, GAPDH and GFP, Western blots showing B-actin, GFP, Mfn2 and PINK1, excel files showing quantitation of protein Figure 87 - Western blots showing GAPDH, GFP and Parkin, excel file showing quantitation of protein Figure 88 - Fluorescence images showing CytC, GFP, pUb S65 and DAPI Figure 89 - Excel file showing quantitation of colocalisation between pUb S65 and CytC Figure 90 - Western blots showing GFP, GAPDH and LC3, GraphPad Prism file showing quantitation of protein Figure 91 - Fluorescence images showing CytC, GFP, LAMP1 and DAPI Figure 92 & 93 - Excel files showing quantitation of LAMP1 morphology and colocalisation between LAMP1 and CytC Figure 94 - Fluorescence images showing GFP, PDH, TOM20 and DAPI Figure 95 - Excel file showing quantitation of MDVs Chapter 5: Investigating the impact of alterations in a-synuclein on neuronal differentiation in SH-SY5Y cells Figure 97 - Brightfield image panel Figure 98 - Fluorescence images showing B-III-tubulin, F-actin and DAPI Figure 99 - Fluorescence images showing B-III-tubulin and DAPI Figure 100 - Excel file showing quantitation of B-III-tubulin-positive cells Figure 101 - Western blots showing B-actin, B-III-tubulin, GAP43 and TH, excel file showing quantitation of protein Figure 102 - Fluorescence images showing B-III-tubulin and DAPI Figure 103 & 104 - Excel files showing quantitation of B-III-tubulin-positive cells Figure 105 - Western blots showing a-synuclein, B-actin, B-III-tubulin, GAP43 and TH, excel file showing quantitation of protein Figure 106 - Fluorescence images showing B-III-tubulin and DAPI Figure 107 & 108 - Excel files showing quantitation of B-III-tubulin-positive cells Figure 109 - Fluorescence images showing B-III-tubulin, GFP and DAPI Figure 110 - Western blots showing a-synuclein, B-actin, B-III-tubulin, GAP43 and TH, excel files showing quantitation of protein Figure 111 - Fluorescence images showing B-III-tubulin, CytC and DAPI Figure 112 - Brightfield images Date of data collection: 2020-2024 Licence: CCBY Related projects/Funders: Related to Research Output: Doctoral Thesis 'Investigating the impact of alterations in a-synuclein on mitochondrial health, mitochondrial quality control and neuronal differentiation', Funders: Gerald Kerkut Charitable Trust Date that file was created: April, 2025