Shikha Singh (@shikhas4858) 's Twitter Profile
Shikha Singh

@shikhas4858

Scientist at THSTI, Former PostDoc Columbia University, Biological Sciences

ID: 1029400252497965059

calendar_today14-08-2018 16:12:00

274 Tweet

125 Takipçi

361 Takip Edilen

Israel Fernandez (@israelf96135088) 's Twitter Profile Photo

Nice short/introductory review in all things ribosomes by pioneer Harry Noller in the special 50 years issue of Cell. The ribosome comes to life: Cell cell.com/cell/fulltext/…

Florent Waltz (@florentwaltz) 's Twitter Profile Photo

How are mRNAs recruited to the ribosome small subunit in bacteria? Super cool story highlighting the role of bS1. Long standing basic questions answered there 🔬 science.org/doi/10.1126/sc…

Alice Ting (@aliceyting) 's Twitter Profile Photo

Could one envision a synthetic receptor technology that is fully programmable, able to detect diverse extracellular antigens – both soluble and cell-attached – and convert that recognition into a wide range of intracellular responses, from transgene expression and real-time

Could one envision a synthetic receptor technology that is fully programmable, able to detect diverse extracellular antigens – both soluble and cell-attached – and convert that recognition into a wide range of intracellular responses, from transgene expression and real-time
Brent Stockwell (@bstockwell) 's Twitter Profile Photo

The Dept. of Biological Sciences Columbia University is searching for an #AssistantProfessor in #biochemistry. (biochemical/biophysical approaches studying protein/nucleic acid function and dynamics, metabolism, microbial biology, or cancer biology) Please include a 1-page anonymized

Kobe Lab (@kobe_lab_) 's Twitter Profile Photo

Excited to share our work in PNASNews . We report the cryoEM structures of both TRIF and TRAM uncovering the molecular basis of TRIF-mediated TLR3 and TLR4 signalling pathways. pnas.org/doi/10.1073/pn…

Excited to share our work in <a href="/PNASNews/">PNASNews</a> .

We report the cryoEM structures of both TRIF and TRAM uncovering the molecular basis of TRIF-mediated TLR3 and TLR4 signalling pathways.

pnas.org/doi/10.1073/pn…
The University of Chicago (@uchicago) 's Twitter Profile Photo

UChicago scientists have invented a soft, flexible semiconductor capable of transmitting information from living tissue to electronics. This major bioelectronics breakthrough could lead to better brain-machine interfaces, biosensors and pacemakers. ms.spr.ly/6012UkG8m

Yan LI (@liyan19871127) 's Twitter Profile Photo

Glad to share our new preprint, structure of the recently discovered Lamassu bacterial defense system, which is related to Rad50/Mre11 (RM). Our study reveals how Lamassu stays sequestered and activated after phage infection.

Glad to share our new preprint, structure of the recently discovered Lamassu bacterial defense system, which is related to Rad50/Mre11 (RM). Our study reveals how Lamassu stays sequestered and activated after phage infection.
Florent Waltz (@florentwaltz) 's Twitter Profile Photo

The final version of our work on the in-cell architecture of the mitochondrial respiratory chain is now online in Science Magazine 🎉 You can find the full story here science.org/doi/10.1126/sc… Verena Resch did a wonderful job on the cover and animation👩‍🎨

Stefan Pfeffer (@pfeffercryolab) 's Twitter Profile Photo

Out just now at Nature Communications: using cryo-EM and cryo-electron tomography, we provide evidence that structurally heterogeneous ribosomes can cooperate in protein synthesis in bacterial cells: nature.com/articles/s4146…

Hijai Regina Shin (@hijaishin) 's Twitter Profile Photo

Excited to share the N&V Roberto Zoncu and I wrote for NatureStructMolBiol on the recent surge of LYCHOS structure papers! 🚀 We propose a unifying model that ties together these new discoveries. It’s incredible to see so much momentum building on our work. nature.com/articles/s4159…

Structura Biotechnology (@structurabio) 's Twitter Profile Photo

Grappling with poorly-resolved ligand binding sites in #cryoEM maps? Check out our new case study on a peptide ligand-bound GPCR showing how practical tips and features in #CryoSPARC v4.7 improve locally refined map quality & reveal clearer ligand density! guide.cryosparc.com/processing-dat…

Grappling with poorly-resolved ligand binding sites in #cryoEM maps?
Check out our new case study on a peptide ligand-bound GPCR showing how practical tips and features in #CryoSPARC v4.7 improve locally refined map quality &amp; reveal clearer ligand density!
guide.cryosparc.com/processing-dat…
Arun K. Shukla (@arshukla) 's Twitter Profile Photo

~40kDa receptor + ~8kDa ligand - without any fiducial marker, interaction partner, oligomeric state, or symmetry! Stay tuned!

Prof. Nikolai Slavov (@slavov_n) 's Twitter Profile Photo

Phosphorylation depends both on the sequence and on spatial proximity in vivo between kinases and their substrates. Both of these factors are accounted for in this preprint 1/2

Phosphorylation depends both on the sequence and on spatial proximity in vivo between kinases and their substrates.

Both of these factors are accounted for in this preprint

1/2
Roberto Zoncu (@robertozoncu) 's Twitter Profile Photo

Structural-functional dissection of arginine sensing by CASTOR1 and its interaction with GATOR2 to regulate mTORC1 signaling, led by Rachel Jansen Hurley Lab lab with help from Z-lab postdoc Clement Maghe: tinyurl.com/yr6en6f4

Sternberg Lab (@sternberglab) 's Twitter Profile Photo

1/10 Today in Science Magazine in collaboration with liugroup we report the development of a laboratory-evolved CRISPR-associated transposase (evoCAST) that supports therapeutically relevant levels of RNA-programmable gene insertion in human cells. drive.google.com/file/d/1I-UbCR…

1/10 Today in <a href="/ScienceMagazine/">Science Magazine</a> in collaboration with <a href="/liugroup/">liugroup</a> we report the development of a laboratory-evolved CRISPR-associated transposase (evoCAST) that supports therapeutically relevant levels of RNA-programmable gene insertion in human cells. drive.google.com/file/d/1I-UbCR…
ChimeraX (bsky: chimerax.ucsf.edu) (@ucsfchimerax) 's Twitter Profile Photo

The ChimeraX 1.10 release candidate and daily builds can predict small complexes of proteins, nucleic acids and small molecules using Boltz on your Mac, Windows or Linux computer. rbvi.ucsf.edu/chimerax/data/…

Javier Garcia-Bermudez (@javigbermudez) 's Twitter Profile Photo

My lab's first paper is out in nature. We show that lipoprotein uptake protects tumors from ferroptosis by delivering the lipid antioxidant α-tocopherol. Surprisingly, tumors use sulfated glycosaminoglycans—not canonical receptors—to capture lipoproteins. nature.com/articles/s4158…

eLife - the journal (@elife) 's Twitter Profile Photo

How do cells clean up misfolded proteins when they divide? This study finds that the cleanup crew includes the ER chaperone BiP and the proteasome, and kicks in right as cells finish dividing. Surprisingly, one major cell cycle regulator isn’t involved. elifesciences.org/articles/96675…