Li Liu and David E. Levin demonstrate that heat shock activates the #yeast high-osmolarity glycerol pathway SAPK Hog1 and the cell wall integrity pathway SAPK Mpk1 sequentially through the formation of a novel protein complex. https://t.co/9WTbFLJLWo
Auditory and balance information is transmitted from hair cells to the brain by statoacustic sensory neurons. Rumbo, Bañón et al. identifed the chemokine cxcl14 as a novel guidance cue for inner ear pioneer axons, relevant for circuitry establisment. https://t.co/DbVI1amS38
Weronika E. Stachera, Jeffrey B. Woodruff et al. reveal that the E3 ligase TRIM37 recognizes a C-terminal domain, called IDR+ASH8, on the #centrosome scaffold protein Cep192. The IDR+ASH8 motif is sufficient to transform EB1 and GFP into TRIM37 substrates. https://t.co/E9C9tilvX6
Developmental elimination of electrical synapses by UNC-51/UNC-76–mediated vesicular transport. New study from Hao Huang, Yuzhi Yang, Lingfeng Meng and collegaues (Zhejiang University-University of Edinburgh Institute) https://t.co/LIVkX0vvWJ
#Development#CellSignaling
Bayazid, Bock et al. show that Rac1 deletion in mice causes postnatal cystic dysplasia resembling human multicystic dysplastic kidney disease. Rac1 organizes #actin to enable primary #cilia formation & tubular maturation in response to mechanical stress https://t.co/mLNnNqfFMP
Explore recent #Tools papers published in JCB. These papers describe new methods for segmentation & quantitation of electron #microscopy data, expansion microscopy that reveals interactions between #organelles, & in vivo mapping of #peroxisome dynamics 👉 https://t.co/6GFTGXpTIA
Alström syndrome is a #cilia-related disorder caused by loss of ALMS1, a proximal #centriole protein. Phan, Reiter et al. show that ALMS1 protects centriole integrity to enable #centrosome-directed trafficking during cilia formation and maintenance. https://t.co/4AGedoGuY9
Dubenko et al. show that securin stabilized in response to #DNADamage signaling excessively accumulates during longer G2/M arrests. Upon commitment to #mitosis, completion of securin degradation is delayed, causing aberrant divisions and cell death https://t.co/bm1od4Efs3
Our November issue is here! https://t.co/CBDvFj2bnK
🔬 The cover shows a live L4-stage #Celegans showing the small GTPase RAL-1 (red), the elaborate dendritic arbor of PVD mechanosensory neurons (green), and epithelial nuclei (blue). From Wu and Reiner: https://t.co/TyhXD2PRFO
Chi Zhang, Jorge D. Calderin, Rutilio A. Fratti et al. @MCB_Illinois show that Saccharomyces cerevisiae produces PI(3,4,5)P3 via Vps34 activity on vacuoles to regulate homotypic fusion. https://t.co/n97LX3q88t
#Biochemistry#Membrane#lipid#Organelles#BuddingYeast
Taylor and Cabernard @UW describe how proteins outside and inside the nucleus work together to control the position of centromeres: https://t.co/kGGJgi2x78
See the original study here: https://t.co/DFTB6aUN2I
Sebellin, @CPToret, Kaksonen et al. @unige_en identify Ldb17 as the endocytic #actin on-switch in #BuddingYeast that is controlled by the coat protein Sla1 through separate recruitment and activation steps, a regulation lost in #FissionYeast. https://t.co/VZ0L66teC6
New Viewpoint: Yannick Frey and Hesso Farhan @Hesso_F_Sci discuss why competing ER export models persist and argue that vesicles, tubules, and tunnels are alternative outputs of a flexible ER export machinery. https://t.co/HlJRE7zu3p
Marco Geymonat, Marisa Segal et al. dissect a multistep phosphorylation program enforcing the confinement of Lte1 to the bud compartment of S. cerevisiae so that chromosomal segregation & #CellDivision are correctly coordinated in time and space. https://t.co/261CdyxRAT
#Optogenetic and chemical genetic tools for rapid repositioning of #vimentin intermediate filaments, developed by Milena Pasolli, Joyce Meiring (@psychescope), Anna Akhmanova and colleagues: https://t.co/IbiiW6HH13
📕 From our #Tools collection: https://t.co/IjNtEaZ4vk
Viewpoint: Zhiqi Tian, Yujie Sun, and Jiajie Diao discuss how #mitochondria supply protons to acidify #lysosomes through direct membrane contacts, and consider implications for mitochondrial quality control, aging, and disease therapeutics. https://t.co/XclU69FLHk
#Biophysics
A Biotin-HaloTag ligand enables efficient affinity capture of protein variants from live cells. New tools developed by Anoop Kumar Yadav, Abhijeet Jadhav, Jakub Svenda, @HanaSedlackova1 and colleagues https://t.co/y6ldKqhj4x
📕 From our #Tools collection: https://t.co/Nxmtkxlr53
“One of the things I like best about being an editor at the JCB is the partnership between professional and academic editors.”— Mark Peifer, University of North Carolina at Chapel Hill.
JCB is your partner for peer review. Learn more 👉 https://t.co/k3eIsUc7He