S
Surabhi Mehra
Researcher at Indian Institute of Technology Bombay
Publications - 21
Citations - 1048
Surabhi Mehra is an academic researcher from Indian Institute of Technology Bombay. The author has contributed to research in topics: Synucleinopathies & Protein aggregation. The author has an hindex of 11, co-authored 18 publications receiving 489 citations.
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Journal ArticleDOI
α-Synuclein aggregation nucleates through liquid-liquid phase separation.
Soumik Ray,Nitu Singh,Rakesh Kumar,Komal Patel,Sushil Kumar Pandey,Debalina Datta,Jaladhar Mahato,Rajlaxmi Panigrahi,Ambuja Navalkar,Surabhi Mehra,Laxmikant G. Gadhe,Debdeep Chatterjee,Amrendra K. Singh,Siddhartha Maiti,Sandhya Bhatia,Juan Gerez,Arindrajit Chowdhury,Ashutosh Kumar,Ranjith Padinhateeri,Roland Riek,G. Krishnamoorthy,Samir K. Maji +21 more
TL;DR: In vitro generated α-Syn liquid-like droplets eventually undergo a liquid-to-solid transition and form an amyloid hydrogel that contains oligomers and fibrillar species and this work provides detailed insights into the phase-separation behaviour of natively unstructured α- Syn and its conversion to a disease-associated aggregated state, which is highly relevant in Parkinson's disease pathogenesis.
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α-Synuclein misfolding and aggregation: Implications in Parkinson's disease pathogenesis.
TL;DR: The structural and functional aspects of α-Syn and role of potential factors that may contribute to the underlying mechanism of synucleinopathies are focused on to identify novel targets and develop specific therapeutic strategies to combat Parkinson's and other protein aggregation related neurodegenerative diseases.
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α-synuclein aggregation and its modulation.
TL;DR: The present review specifically provides an overview of recent research on α-Syn aggregation pathways and its modulation by several cellular factors potentially relevant to PD pathogenesis.
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p53 amyloid formation leading to its loss of function: implications in cancer pathogenesis
Saikat Ghosh,Shimul Salot,Shinjinee Sengupta,Ambuja Navalkar,Dhiman Ghosh,Reeba S. Jacob,Subhadeep Das,Rakesh Kumar,Narendra Nath Jha,Shruti Sahay,Surabhi Mehra,Ganesh M. Mohite,Santanu K. Ghosh,Mamata Kombrabail,Guruswamy Krishnamoorthy,Pradip Chaudhari,Samir K. Maji +16 more
TL;DR: In vitro studies show that cancer-associated mutation destabilizes the fold of p53 core domain and also accelerates the aggregation and amyloid formation by this protein, suggesting that inhibiting p53 isyloidogenesis could restore p53 tumor suppressor functions.
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Lipopolysaccharide from Gut Microbiota Modulates α-Synuclein Aggregation and Alters Its Biological Function.
Dipita Bhattacharyya,Ganesh M. Mohite,Janarthanan Krishnamoorthy,Nilanjan Gayen,Surabhi Mehra,Ambuja Navalkar,Samuel A. Kotler,Bhisma N Ratha,Anirban Ghosh,Rakesh Kumar,Kanchan Garai,Atin K. Mandal,Samir K. Maji,Anirban Bhunia +13 more
TL;DR: Biophysical techniques in conjunction with microscopic images revealed the molecular interaction between lipopolysaccharide and α-synuclein that induce rapid nucleation events and characterizes this heteromolecular interaction associated with an alternative pathway in Parkinson's disease progression.