tim levine (@timlevine1) 's Twitter Profile
tim levine

@timlevine1

Cell biologist at UCL.

All opinions are my own!

ID: 454051327

linkhttps://profiles.ucl.ac.uk/3382-tim-levine calendar_today03-01-2012 15:32:54

178 Tweet

456 Followers

168 Following

The Cheese Grater (@uclcheesegrater) 's Twitter Profile Photo

Lobbying: Of the 66 signatories of the anti-Stonewall letter, 2/3 came from 5 UCL departments (out of 100+) containing prolific members of the Women's Liberation SIG, a 'Gender Critical Feminist' group. These signatories alone made up over 1/3 of anti-Stonewall voters.

tim levine (@timlevine1) 's Twitter Profile Photo

Our review of the structures of VPS13, ATG2, hobbit and many other lipid transfer proteins that bridge between organelles at a #membranecontactsite is out Thanks to Sarah Neuman and Arash Bashirullah for such a fruitful collaboration. Thread contains some of the figures.

Our review of the structures of VPS13, ATG2, hobbit and many other lipid transfer proteins that bridge between organelles at a #membranecontactsite is out

Thanks to <a href="/hobbitflygirl/">Sarah Neuman</a> and <a href="/bashflylab/">Arash Bashirullah</a> for such a fruitful collaboration. 

Thread contains some of the figures.
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For some years we've known that lipids flow between organelles on static bridges (VPS13, ATG2 …) AlphaFold allowed us to define a Repeating Beta Groove (RBG) domain in all the bridges x.com/hobbitflygirl/… Now here's new detail showing how RBG superfamily bridges might work

For some years we've known that lipids flow between organelles on static bridges (VPS13, ATG2 …)

AlphaFold allowed us to define a Repeating Beta Groove (RBG) domain in all the bridges x.com/hobbitflygirl/…

Now here's new detail showing how RBG superfamily bridges might work
tim levine (@timlevine1) 's Twitter Profile Photo

Our 6-way collaboration is out, led by Schuldiner lab Weizmann Institute, Liz Conibear lab University of British Columbia & Chris Stefan UCL Laboratory for Molecular Cell Biology. Also Vanina Zaremberg Biological Sciences UofC & Robert Ernst SaarlandU We found lots of new contact site proteins, many of which transfer lipid elifesciences.org/articles/74602

Our 6-way collaboration is out, led by Schuldiner lab <a href="/WeizmannScience/">Weizmann Institute</a>,  <a href="/conibear_liz/">Liz Conibear</a> lab <a href="/UBC/">University of British Columbia</a> &amp; Chris Stefan <a href="/LMCB_UCL/">UCL Laboratory for Molecular Cell Biology</a>. Also Vanina Zaremberg <a href="/BioSciUofc/">Biological Sciences UofC</a> &amp; Robert Ernst SaarlandU

We found lots of new contact site proteins, many of which transfer lipid

elifesciences.org/articles/74602
tim levine (@timlevine1) 's Twitter Profile Photo

Elife is moving forward but its claim to be “relinquishing role of gatekeeper” applies only to removing gate #2. Elife will still keep gate #1: “we do not have the capacity to review every preprint submitted to us”. Deciding what to review is now uniquely important... & secret!

Elife is moving forward but its claim to be “relinquishing role of gatekeeper” applies only to removing gate #2.
Elife will still keep gate #1: “we do not have the capacity to review every preprint submitted to us”. Deciding what to review is now uniquely important... &amp; secret!
tim levine (@timlevine1) 's Twitter Profile Photo

Our lab has a new preprint out on how LAM proteins self-organise into puncta. This turns out to NOT positively affect function ... rather the opposite. biorxiv.org/content/10.110… +We collaborated with Wanda Kukulski to idenitfy the ER architecture at LAM+ puncta: it's unremakrable.

Our lab has a new preprint out on how LAM proteins self-organise into puncta. This turns out to NOT positively affect function ... rather the opposite.
biorxiv.org/content/10.110…
+We collaborated with <a href="/KukulskiWanda/">Wanda Kukulski</a> to idenitfy the ER architecture at LAM+ puncta: it's unremakrable.
tim levine (@timlevine1) 's Twitter Profile Photo

Excellent new paper from the lab of Sabrina Buttner (& collaborators incl. me!) showing LDO proteins bridge from lipid droplets to the yeast vacuole to allow lipophagy during starvation. Could the animal LDO-ologue promethin (=LDAF) act similarly? it has ~30aa disordered tail.

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Yaoyang Zhong, PhD student in my lab, & I have a new News and Views in contactctc about the discovery by Karin Reinisch's team (Yale) that the senescence domain in Spartin is a lipid transfer protein doi.org/10.1177/251525… The original work is in PNAS: pnas.org/doi/10.1073/pn…

Yaoyang Zhong, PhD student in my lab, &amp; I have a new News and Views in <a href="/ContactCTC/">contactctc</a> about the discovery by Karin Reinisch's team (Yale) that the senescence domain in Spartin is a lipid transfer protein doi.org/10.1177/251525…

The original work is in PNAS: pnas.org/doi/10.1073/pn…
tim levine (@timlevine1) 's Twitter Profile Photo

Also, quite coincidentally to me working at UCL Institute of Ophthalmology, a mutation in CLCC1 causes a rare autosomal recessive #Retinitis (RP32) ncbi.nlm.nih.gov/pmc/articles/P… Is the molecular basis of that blinding disorder related to nuclear pore complex insertion? Or another nuclear envelope function?