Janet Kumita

20 Followers
17 Following
15 Posts
Biochemist who is fascinated by protein self-assembly (amyloid and biomolecular condensates). MRC Career Development Award Fellow. she/her.
New paper from the group of Mark Hipp (UMCG #Groningen) and collaborators: "The AAA+ chaperone VCP disaggregates Tau fibrils and generates aggregate seeds in a cellular system" About chaperones, disaggregases, #amyloid and more. Notes that fibril disaggregation can actually enhance #prion like spreading....
https://www.nature.com/articles/s41467-023-36058-2 #AlzheimerDisease
The AAA+ chaperone VCP disaggregates Tau fibrils and generates aggregate seeds in a cellular system - Nature Communications

Tau aggregates are associated with several neurodegenerative disorders. In this work, I. Saha and colleagues show that valosin-containing protein (VCP) recruited to Tau fibrils disaggregates them. However, this process comes at a cost: it generates seeding-active Tau species as byproduct.

Nature
📰 "The structural architecture of an α-synuclein toxic oligomer"
by 🔬 Santos, J., Cuellar, J., Pallares, I., Byrd, E. J., Lends, A., Moro, F., Abdul-Shukkoor, M. B., Pujols, J., Velasco-Carneros, L., Sobott, F., Otzen, D. E., Calabrese, A. N., Muga, A. et al.
#bioRxiv #biophysics http://biorxiv.org/cgi/content/short/2023.02.10.527650v1?rss=1

Happy to share our latest #PhosTAC paper where we target #Tau for dephosphorylation. #chemicalbiology #heterobifunctional

https://pubs.acs.org/doi/10.1021/jacs.2c11706

#introduction

Hi, I'm a biochemist enthusiastic about #enzymes, #biocatalysis and #ProteinEngineering & #ProteinEvolution.

I did my PhD with Florian Hollfelder at the #UniversityofCambridge working on #DirectedEvolution of enzymes using droplet #microfluidics. Currently, I am doing a postdoc at #ETHZurich, studying which properties determine a protein’s innovability towards new function.

Looking forward to learning about cool preprints/papers and finding a lively scientific community here!

Hi all! #introduction

We are a virtual seminar series about all aspects of intrinsically disordered proteins (IDPs). Scientific fields include: #biophysics, #biochemistry, #cellbiology, #bioinformatics, #softmatterphysics etc.

Our new program is just out with seminars on the first Thursday of each week (CET 7PM, EST 1PM) .

IDPseminars are run by @Proteinmagnus and @alexholehouse

Sign up to get invitation links for the seminars:
www.idpseminars.com

Time for #introduction.
My name is Emmanuel « Manu » Margeat.
I develop and use single molecule fluorescence , including #smFRET, #FCS, and #SPT.
My research focuses on elucidating the structural dynamics and the interactions of #membrane #proteins, in vitro and in living cells.
I am strongly involved in research management, serving as deputy director of the #CBS, the Centre de Biologie Structurale in Montpellier , or as Council member for the french and the american Biophysical Society #BPS.

Hello!

Time for an #introduction . I’m a postdoc with Sascha Martens at the Max Perutz Labs in Vienna.

I’m fascinated by protein quality control and autophagy.

It is often said that virtual scientific meetings lack the networking components of in-person conference.

At IDPseminars, we beg to differ. 😎

A story in three parts:

I’m still not sure how this 🐘 works, but I guess the best is to start with an #introduction
Here I will be posting about stuff from our lab at the CECAD. We want to understand #aging and #proteostasis to prevent multiple age-related diseases such as #ALS, #Alzheimer, #Parkinson and #huntington