Results 91 to 100 of about 31,479 (277)

Meiotic nuclear divisions in budding yeast require PP2ACdc55-mediated antagonism of Net1 phosphorylation by Cdk [PDF]

, 2011
During meiosis, one round of deoxyribonucleic acid replication is followed by two rounds of nuclear division. In Saccharomyces cerevisiae, activation of the Cdc14 early anaphase release (FEAR) network is required for exit from meiosis I but does not lead
Arumugam, Prakash, Kerr, Gary W., Millar, Jonathan B. A., Petronczki, Mark, Sarkar, Sourav, Tibbles, Katherine L.   +5 more
core   +3 more sources

Radical‐Mediated, Substrate‐Independent Fabrication of Hybrid Solid–Hydrogel Materials With Tunable Crosslinking: An Initiator‐ and Crosslinker‐Free Approach

Advanced Science, EarlyView.
This work introduces a substrate‐independent, reagent‐free plasma strategy that forms radical‐rich interlayers for covalent hydrogel attachment without initiators or crosslinkers. The long‐lived radicals drive in situ gelation, creating robust, cytocompatible hybrid solid–hydrogel constructs across diverse substrates.
Ghazal Shineh, Azin Khodaei, Pardis Keikhosravani, Masoud Zhianmanesh, Yiyun Xia, Aaron Glimour, Sina Naficy, Andrea Guzina, Daniella Bianchi, Khoon s Lim, Fariba Dehghani, Saber Amin Yavari, Marcela Bilek, Giselle C. Yeo, Behnam Akhavan   +14 more
wiley   +1 more source

In vitro reactivation of spindle elongation in fission yeast nuc2 mutant cells. [PDF]

, 1990
To investigate the mechanisms of spindle elongation and chromosome separation in the fission yeast Schizosaccharomyces pombe, we have developed an in vitro assay using a temperature-sensitive mutant strain, nuc2.
Cande, WZ, Hirano, T, Masuda, H, Yanagida, M   +3 more
core  

Structural plasticity of the living kinetochore [PDF]

, 2017
The kinetochore is a large, evolutionarily conserved protein structure that connects chromosomes with microtubules. During chromosome segregation, outer kinetochore components track depolymerizing ends of microtubules to facilitate the separation of ...
Akiyoshi, Al-Bassam, Aravamudhan, Aravamudhan, Asbury, Biggins, Biggins, Boris Rubinstein, Brian D. Slaughter, Chan, Cheeseman, Culotti, Daniel, De Wulf, Desai, Duffy, Field, Foley, Gandhi, Gao, Gardner, Gestaut, Grishchuk, Guimaraes, Hartwell, He, Hedges, Hill, Hornung, Hornung, Jaspersen, Jay R. Unruh, Jeffrey J. Lange, Jennifer L. Gerton, Jin, Jin, Joglekar, Joglekar, Joglekar, Joglekar, Karthik Dhatchinamoorthy, Kim, Kosco, Lampert, Liu, Longtine, Mallavarapu, Malvezzi, Manjunatha Shivaraju, Mayer, McAinsh, McIntosh, McKinney, Meng, Mieck, Miller, Miranda, Ng, Obuse, Pavelka, Pearson, Pfau, Podolski, Powers, Ramey, Sarangapani, Schleiffer, Schmidt, Severin, Shivaraju, Smith, Stephens, Su, Suzuki, Tanaka, Tien, Tytell, Umbreit, Usui, van Breugel, van Hooff, Visintin, Walczak, Wang, Welburn, Westermann, Westermann, Winey, Wisniewski, Wolyniak, Yuen   +90 more
core   +1 more source

Dual‐Responsive Yarn‐Based Artificial Muscles for Adaptive Thermal Management

Advanced Science, EarlyView.
Inspired by the conscious movements of skeletal muscle, a novel hybrid yarn‐based artificial muscle (HYAM) coupling moisture actuation with controllable recovery is developed. This unique design increases actuation stroke by 128% and shortens recovery time by 91%. This unique design enhances the actuation stroke by 128% and reduces the recovery time by
Mengjiao Pan, Xiaohui Zhang, Jinhao Xu, Ziqi Li, Junjie Wang, Qirui Zhang, Yi Liu, Hongfei Yang, Kinor Jiang, Albert Chan, Yucan Peng, Dahua Shou   +11 more
wiley   +1 more source

Structured illumination with particle averaging reveals novel roles for yeast centrosome components during duplication

eLife, 2015
Duplication of the yeast centrosome (called the spindle pole body, SPB) is thought to occur through a series of discrete steps that culminate in insertion of the new SPB into the nuclear envelope (NE).
Shannon Burns, Jennifer S Avena, Jay R Unruh, Zulin Yu, Sarah E Smith, Brian D Slaughter, Mark Winey, Sue L Jaspersen   +7 more
doaj   +1 more source

Patient‐Mounted Neuro Optical Coherence Tomography for Targeted Minimally Invasive Micro‐Resolution Volumetric Imaging in Brain In Vivo

Advanced Intelligent Systems, Volume 7, Issue 3, March 2025.
Herein, a patient‐mounted neuro optical coherence tomography system that integrates a 5 degrees‐of‐freedom skull‐mounted robot (Skullbot) with a 0.6 mm neuroendoscope for targeted, minimally invasive deep brain imaging, is developed. The system offers high‐resolution imaging with precise deployment, demonstrated through successful tumor imaging in a ...
Chao Xu, Zhiwei Fang, Huxin Gao, Tinghua Zhang, Tao Zhang, Peng Liu, Hongliang Ren, Wu Yuan   +7 more
wiley   +1 more source

A novel chromosome segregation mechanism during female meiosis. [PDF]

, 2016
In a wide range of eukaryotes, chromosome segregation occurs through anaphase A, in which chromosomes move toward stationary spindle poles, anaphase B, in which chromosomes move at the same velocity as outwardly moving spindle poles, or both. In contrast,
Cortes, Daniel B, Kim, Taekyung, McNally, Francis J, McNally, Karen Perry, Panzica, Michelle T   +4 more
core   +1 more source

Kinetics of spindle pole body separation in budding yeast. [PDF]

Proceedings of the National Academy of Sciences, 1995
In the budding yeast Saccharomyces cerevisiae, the spindle pole body (SPB) serves as the microtubule-organizing center and is the functional analog of the centrosome of higher organisms. By expressing a fusion of a yeast SPB-associated protein to the Aequorea victoria green fluorescent protein, the movement of the SPBs in living yeast cells undergoing ...
J A, Kahana, B J, Schnapp, P A, Silver
openaire   +2 more sources

Bioprinted Excitable Tissues with Multistimulation Systems for Promoting Function and Maturation

Advanced NanoBiomed Research, EarlyView.
This review provides an overview of stimulation strategies used to enhance the functional maturation of bioprinted excitable tissues. It addresses key limitations in physiological performance of bioprinted excitable tissues, outlines major stimulation modalities—including electrical, mechanical, optical, magnetic, ultrasound, and hybrid—and examines ...
Uijung Yong, Jinseon Park, Jinah Jang
wiley   +1 more source