Results 91 to 100 of about 301,259 (301)

Single‐Step Electrochemical Aptasensor for Melatonin Detection in Unprocessed Plasma

Advanced Science, EarlyView.
Melatonin is a well‐known biomarker with significant potential for clinical use in diagnosing circadian rhythm sleep disorders (CRSDs) and monitoring patients with documented circadian clock disruption. An electrochemical aptamer‐based biosensor (E‐aptasensor), employing an optimized population of melatonin aptamers, has been proposed as a solution for
Hamed Shieh, Arash Khorrami Jahromi, Fernando Gonzales‐Aste, Sajad Shiekh, Roozbeh Siavash Moakhar, Sahar Sadat Mahshid, Sara Mahshid   +6 more
wiley   +1 more source

The Circadian Clock, Reward, and Memory [PDF]

Frontiers in Molecular Neuroscience, 2011
During our daily activities, we experience variations in our cognitive performance, which is often accompanied by cravings for small rewards, such as consuming coffee or chocolate. This indicates that the time of day, cognitive performance, and reward may be related to one another.
openaire   +5 more sources

Machine Learning‐Driven Design of Multicomponent Bone Inorganic Matrix Mimicking Scaffolds for Osteogenesis Enhanced by Neurogenesis

Advanced Science, EarlyView.
Schematic illustration of development of experimental datasets and algorithm models, screening and preparation of the scaffolds and their applications in vivo. ABSTRACT Bone defects require materials with osteogenic, neurogenic, and angiogenic activity, yet designing such materials within high‐dimensional compositional spaces remains challenging. Here,
Kunlu Lin, Ying Yang, Chuyao Zhou, Hanyue Mao, Zhiquan Zhang, Libangxi Liu, Xiaoying Yu, Haoming Liu, Long Liu, Xiaoyan Wang   +9 more
wiley   +1 more source

Hepatic gene therapy rescues high-fat diet responses in circadian Clock mutant mice

Molecular Metabolism, 2017
Objective: Circadian Clock gene mutant mice show dampened 24-h feeding rhythms and an increased sensitivity to high-fat diet (HFD) feeding. Restricting HFD access to the dark phase counteracts its obesogenic effect in wild-type mice.
Judit Meyer-Kovac, Isa Kolbe, Lea Ehrhardt, Alexei Leliavski, Jana Husse, Gabriela Salinas, Thomas Lingner, Anthony H. Tsang, Johanna L. Barclay, Henrik Oster   +9 more
doaj   +1 more source

Robustness from flexibility in the fungal circadian clock [PDF]

, 2010
Background Robustness is a central property of living systems, enabling function to be maintained against environmental perturbations. A key challenge is to identify the structures in biological circuits that confer system-level properties such as ...
Andrew J Millar, Paul E Brown, David A Rand, Akman, Ozgur E., Rand, D. A. (David A.), Akman, Ozgur E, Brown, Paul E, Ozgur E Akman, Millar, Andrew J; id_orcid, Brown, Paul E., Millar, A. J. (Andrew J.), Rand, David A   +11 more
core   +1 more source

Entorhinal Astrocyte Transplants Restore Spatial Exploration and Alleviate Amyloid‐Beta Pathology in Alzheimer's Mice

Advanced Science, EarlyView.
Impaired MEC astrocytic Ca2+ signaling is associated with fragmented spatial exploration in AD mice. Region‐specific glial progenitor transplantation generates engrafted astrocytes that are accompanied by improved AQP4 polarization, reduced amyloid‐β‐associated pathology, attenuated neuroinflammation, preserved synaptic integrity, and ameliorated ...
Fengjuan Wu, Jihua Fan, Xiang Zhou, Zhiqi Yang, Mingyue Gong, Mingzhu Huang, Zhenlu Cai, Shaofan Yang, Teng Teng, Chuanyan Yang, Jin Li, Haoyu Wang, Shuangshuang Dai, Chunhai Chen, Xiaowei Chen, Manxia Wang, Kuan Zhang   +16 more
wiley   +1 more source

Protein phosphatase 1 (PP1) is a post-translational regulator of the mammalian circadian clock. [PDF]

PLoS ONE, 2011
Circadian clocks coordinate the timing of important biological processes. Interconnected transcriptional and post-translational feedback loops based on a set of clock genes generate and maintain these rhythms with a period of about 24 hours.
Isabelle Schmutz, Sabrina Wendt, Anna Schnell, Achim Kramer, Isabelle M Mansuy, Urs Albrecht   +5 more
doaj   +1 more source

The clock genes Period 2 and Cryptochrome 2 differentially balance bone formation [PDF]

, 2010
Background: Clock genes and their protein products regulate circadian rhythms in mammals but have also been implicated in various physiological processes, including bone formation.
Maronde, E. (Erik), Amling, Michael, Schinke, T. (Thorsten), Schilling, A.F. (Arndt), Schinke Thorsten, Seitz, S. (Sebastian), Albrecht Urs, Arndt F Schilling, Amling Michael, Urs Albrecht, Maronde, Erik, Schmutz, I. (Isabelle), Maronde Erik, Isabelle Schmutz, Horst, Gijsbertus van der, Thorsten Schinke, Schmutz Isabelle, Seitz, Sebastian, Schilling, Arndt F., Schilling Arndt F., Arndt F. Schilling, Seitz Sebastian, Schilling, Arndt, Sebastian Seitz, Schinke, Thorsten, Albrecht, U. (Urs), Schmutz, Isabelle, Amling, M. (Michael), Erik Maronde, Albrecht, Urs, Horst, G.T.J. (Gijsbertus) van der, Gijsbertus van der Horst, Michael Amling, van der Horst Gijsbertus, van der Horst, Gijsbertus   +34 more
core   +1 more source

Spatiotemporal Multi‐Omic Mapping Reveals Liver‐Muscle Metabolic Crosstalk in Cancer Cachexia

Advanced Science, EarlyView.
The interactive CCAtlas platform delineates cross‐species, spatiotemporal, and sex‐specific molecular dynamics and metabolic rewiring across organs during cancer cachexia. Hepatic Gamt downregulation curtails hepatic creatine synthesis to trigger systemic creatine insufficiency and consequent skeletal muscle atrophy in LLC tumour‐bearing mice ...
Zihan Tian, Qianyu Wang, Wenyan Gao, Xianfeng Li, Jiawen Fan, Xiaoliang Wu, Siqi Liu, Xiangdong Ming, Danna Yeerken, Mutian Shen, Qingjie Min, Qimin Zhan, Yan Wang   +12 more
wiley   +1 more source

The circadian clock coordinates ribosome biogenesis.

PLoS Biology, 2013
Biological rhythms play a fundamental role in the physiology and behavior of most living organisms. Rhythmic circadian expression of clock-controlled genes is orchestrated by a molecular clock that relies on interconnected negative feedback loops of ...
Céline Jouffe, Gaspard Cretenet, Laura Symul, Eva Martin, Florian Atger, Felix Naef, Frédéric Gachon   +6 more
doaj   +1 more source