Clonal neural tube organoids self-organise floorplate through BMP-mediated cluster competition

Kavli Affiliate: Eric D. Siggia | Authors: Teresa Krammer, Hannah Taylor Stuart, Elena Gromberg, Keisuke Ishihara, Manuela Melchionda, Jingkui Wang, Elena Costantini, Stefanie Lehr, Dillon Cislo, Laura Arbanas, Alexandra Hoermann, Ralph Alexander Neumueller, Nicola Elvassore, Eric Siggia, James Briscoe, Anna Kicheva and Elly Margaret Tanaka | Summary: Organoids can undergo pattern formation by spontaneously forming […]


Continue.. Clonal neural tube organoids self-organise floorplate through BMP-mediated cluster competition

A Chicken Tapasin ortholog can chaperone empty HLA molecules independently of other peptide-loading components

Kavli Affiliate: Michael W. Young | Authors: Georgia F Papadaki, Claire H Woodward, Michael C Young, Trenton J Winters, George M Burslem and Nikolaos G Sgourakis | Summary: Human Tapasin (hTapasin) is the main chaperone of MHC-I molecules, enabling peptide loading and antigen repertoire optimization across HLA allotypes. However, it is restricted to the endoplasmic […]


Continue.. A Chicken Tapasin ortholog can chaperone empty HLA molecules independently of other peptide-loading components

HD mutation results in a dominant negative effect on HTT function

Kavli Affiliate: Ali H. Brivanlou | Authors: Tiago L Laundos, Shu Li, Eric Cheang, Riccardo De Santis, Francesco M Piccolo and Ali H. Brivanlou | Summary: Huntington’s disease (HD) remains an incurable and fatal neurodegenerative disease long after CAG-expansion mutation in the huntingtin gene (HTT) was identified as the cause. The underlying pathological mechanism, whether […]


Continue.. HD mutation results in a dominant negative effect on HTT function

Nucleus-Independent Transgenerational Small RNA Inheritance in C. elegans

Kavli Affiliate: Shai Shaham | Authors: Itai Rieger, Guy Weintraub, Itamar Lev, Kesem Goldstein, Dana Bar-Zvi, Sarit Anava, Hila Gingold, Shai Shaham and Oded Rechavi | Summary: Studies using C. elegans nematodes demonstrated that, against the dogma, animals can transmit epigenetic information transgenerationally. While it is now clear that in these worms ancestral RNA interference […]


Continue.. Nucleus-Independent Transgenerational Small RNA Inheritance in C. elegans

Cell Type Specific CAG Repeat Expansions and Toxicity of Mutant Huntingtin in Human Striatum and Cerebellum

Kavli Affiliate: Nathaniel Heintz | Authors: Kert Mätlik, Matthew Baffuto, Laura Kus, Amit Laxmikant Deshmukh, David A Davis, Matthew R Paul, Thomas S Carroll, Marie-Christine Caron, Jean-Yves Masson, Christopher E Pearson and Nathaniel Heintz | Summary: Brain region-specific degeneration and somatic expansions of the mutant Huntingtin (mHTT) CAG tract are key features of Huntington’s disease […]


Continue.. Cell Type Specific CAG Repeat Expansions and Toxicity of Mutant Huntingtin in Human Striatum and Cerebellum

The HLA-II immunopeptidome of SARS-CoV-2

Kavli Affiliate: Charles M. Rice | Authors: Shira Weingarten-Gabbay, Da-Yuan Chen, Siranush Sarkizova, Hannah B Taylor, Matteo Gentili, Leah R Pearlman, Matthew R Bauer, Charles M Rice, Karl R Clauser, Nir Hacohen, Steven A Carr, Jennifer G Abelin, Mohsan Saeed and Pardis C Sabeti | Summary: Targeted synthetic vaccines have the potential to transform our […]


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Is the hydrogen of the 2’-hydroxyl group of HENMT1 a Schrödinger’s hydrogen?

Kavli Affiliate: Li Zhao | Authors: Philipp Kaldis and Li Na Zhao | Summary: piRNAs are important in protecting germline integrity. 3’-terminal 2’-O-methylation is essential for piRNA maturation and to protect it from degradation. HENMT1 carries out the 2’-O-methylation, which is of key importance for piRNA stability and functionality. However, neither the structure nor the […]


Continue.. Is the hydrogen of the 2’-hydroxyl group of HENMT1 a Schrödinger’s hydrogen?

Structural principles of peptide-centric Chimeric Antigen Receptor recognition guide therapeutic expansion

Kavli Affiliate: Michael W. Young | Authors: Yi Sun, Tyler J. Florio, Sagar Gupta, Michael C. Young, Quinlen F. Marshall, Samuel E. Garfinkle, Georgia F. Papadaki, Hau V. Truong, Emily Mycek, Peiyao Li, Alvin Farrel, Nicole L. Church, Shereen Jabar, Matthew D. Beasley, Ben R. Kiefel, Mark Yarmarkovich, Leena Mallik, John M. Maris and Nikolaos […]


Continue.. Structural principles of peptide-centric Chimeric Antigen Receptor recognition guide therapeutic expansion

Stem cells tightly regulate dead cell clearance to maintain tissue fitness

Kavli Affiliate: Elaine Fuchs | Authors: Katherine S Stewart, Kevin AU Gonzales, Shaopeng Yuan, Matthew T Tierney, Alain R Bonny, Yihao Yang, Nicole R Infarinato, Christopher J Cowley, John M Levorse, H Amalia Pasolli, Sourav Ghosh, Carla V Rothlin and Elaine Fuchs | Summary: Macrophages and dendritic cells have long been appreciated for their ability […]


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The emergence of human gastrulation upon in vitro attachment

Kavli Affiliate: Ali H. Brivanlou | Authors: Riccardo De Santis, Eleni Rice, Gist Croft, Min Yang, Edwin A. Rosado-Olivieri and Ali H. Brivanlou | Summary: While studied extensively in model systems, human gastrulation remains obscure. This process starts upon blastocyst implantation into the uterine wall, which is assumed to occur after 14 days post-fertilization. The […]


Continue.. The emergence of human gastrulation upon in vitro attachment