Results 61 to 70 of about 149,082 (291)

Optimized Monothiol Thioredoxin Derivative (ORP100S) Protects In Vitro and In Vivo from Radiation and Chemotoxicity Without Promoting Tumor Proliferation

Advanced Science, EarlyView.
Native thioredoxin‐1 (TRX) stimulates proliferation and rescues stem cells and cancer cells from multiple stressors by suppressing p53 and inhibiting ferroptosis via GPX4/SLC7A11 upregulation mediated by enhanced KLF4 expression and p53 promoter binding.
Jian Wu, Xiaobei Wang, Parker Mathews, Shaima Jabbar, Min Zhang, Haim Moskowitz, Wei Duan, David P. Nichols, George William Schaaf, John D. Olson, Andrew N. Macintyre, J. Daniel Bourland, Ivan Spasojevic, Jen‐Tsan Ashley Chi, Joel Ross, Nelson Chao, J. Mark Cline, Peter B. Heifetz, Yubin Kang   +18 more
wiley   +1 more source

Bone adaptation to exercise in Arab horses practicing enduro equestrian 120-160km - quantitative and functional analysis

Arquivo Brasileiro de Medicina Veterinária e Zootecnia
Seeking the improvement of equine sports medicine, the present work aimed to determine quantitative data from different bone structures. Therefore, the objective of this work was to quantify the thickness of the cortex in a comparative way to determine ...
M.D. Rajão, C.S. Leite, A.R.C. Barreto-Vianna, E.M.M. Lima   +3 more
doaj   +1 more source

Highly Ordered DNA Framework Interface Enables Efficient Enzymatic Oligonucleotide Synthesis

Advanced Science, EarlyView.
Tetrahedral DNA nanostructures (TDN) ‐based nanoscopic interface provides ordered upright orientation and optimal spacing for initiator primers, enhancing enzyme accessibility in interfacial enzymatic oligonucleotide synthesis (EOS). Notably, efficient TDN‐based EOS is employed for DNA information storage by synthesizing a 60‐nucletide DNA fragment ...
Kunjie Li, Dongbao Tang, Xiaoyun Lu, Xinyao Yang, Luxuan Liu, Zhaoyuan Jia, Zhi Zhu, Yuyu Tan, Huimin Zhang, Chaoyong Yang   +9 more
wiley   +1 more source

eIF4E Enriched Extracellular Vesicles Induce Immunosuppressive Macrophages through HMGCR‐Mediated Metabolic Rewiring

Advanced Science, EarlyView.
Here, it is revealed that ovarian cancer cells release extracellular vesicles enriched with eIF4E, which alters protein production in macrophages. This leads to increased expression of 3‐hydroxy‐3‐methyl‐glutaryl‐coenzyme A reductase (HMGCR), boosting cholesterol synthesis and activating an immunosuppressive pathway through X‐box binding protein 1 and ...
Sonam Mittal, Minal Nenwani, Ishaque Pulikkal Kadamberi, Sudhir Kumar, Olamide Animasahun, Jasmine George, Shirng‐Wern Tsaih, Prachi Gupta, Mona Singh, Anjali Geethadevi, Chandrima Dey, Noah Meurs, Ajay Shankaran, Pradeep Chaluvally Raghavan, Deepak Nagrath, Sunila Pradeep   +15 more
wiley   +1 more source

Integrated dentin caries treatment with application of preparations from brown algae and low-frequency laser radiation

Эндодонтия Today, 2020
The complex technique of treatment of caries of a dentine with application of a preparation from brown seaweed and the low-intensive laser is presented in article.

doaj  

Regulating PPARG Reduces Lipid Accumulation in Microglia and Promotes Functional Recovery After Spinal Cord Injury

Advanced Science, EarlyView.
Macrophages infiltrate the spinal cord post‐injury, decreasing over time. Microglia phagocytose myelin debris, increasing lipid accumulation. Macrophage deletion improves outcomes, while microglial deletion worsens them. The LD+ microglia subtype shows abnormal Pparg signaling.
Mingran Luo, Jiayun Liu, Yunxin Su, Tao Jiang, Xincan Wu, Peng Gao, Tao Qin, Mengyuan Wu, Qingqing Li, Shujun Zhang, Baorong He, Yongxiang Wang, Xiaodong Guo, Wei Zhou, Shujie Zhao, Jin Fan, Jian Chen, Guoyong Yin   +17 more
wiley   +1 more source

Constructing Dual‐Atomic Fe─Fe Sites Nanozyme for Targeted Osteoarthritis Therapy through Mitigating Oxidative Stress and Cartilage Degeneration

Advanced Science, EarlyView.
A novel bimetallic nanozyme (Fe2–NCs) with well‐defined Fe–Fe active sites is synthesized through a host–guest coordination strategy, which exhibits an exceptional therapeutic efficacy in osteoarthritis therapy. Experimental and theoretical analyses uncover the intrinsic catalytic mechanism at the atomic level, offering fundamental insights and design ...
Ting Ying, Qi Wang, Dejian Li, Yao Wang, Pengfang Zhang, Chengqing Yi, Rui Zhu   +6 more
wiley   +1 more source

Oral Exposure to Food‐Grade Nanoparticles Poses a Risk of Alzheimer's Disease‐Like Symptoms by Triggering Autophagy Defects in Neurons

Advanced Science, EarlyView.
Three food‐grade nanomaterials induce dysregulated RyR‐Ca2+ signaling through epigenetic modifications. This dysregulation impairs the autophagic clearance process, ultimately leading to abnormal Aβ deposition and increase phosphorylated tau levels.
Jiaxin Shang, Jun Yan, He Lou, Xuanxi Jiang, Ziyue Wang, Yue Gao, Xiaohui Fan, Xiaoyan Lu   +7 more
wiley   +1 more source

The Potential of a Laser-Aspiration Solution for Refractive Lens Exchange

Oftalʹmologiâ
Introduction. This review presents the current knowledge about the methods of lens surgery for the correction of refractive errors in patients with presbyopia and other refractive errors. And also about possible methods of minimization of ultrasound load
D. E. Arakelyan, S. Yu. Kopaev, I. A. Il’inskaya, V. V. Pominova   +3 more
doaj   +1 more source

Smart Gated Hollow Mesoporous Silica Hydrogel for Targeting Endoplasmic Reticulum Stress and Promoting Periodontal Tissue Regeneration

Advanced Science, EarlyView.
The hollow mesoporous silica loaded with quercetin (HM‐QU@PEG) is combined with a thermosensitive anti‐bacterial matrix (TF127) to prepare HQUP@TF127. HQUP@TF127 effectively eliminates excessive ROS, alleviates endoplasmic reticulum stress, relieves mitochondrial calcium overload, and blocks the p53‐dependent apoptotic cascade. Furthermore, it enhances
Guichun Wang, Yuxiao Wang, Yang Ding, Xiang Chen, Shuhan Li, Wenqi Zhou, Rui Ma, Maomao Tang, Xinyuan Shao, Zixuan Shu, Ning He, Xiaodong Ma, Jian Guo, Chengjun Peng, Shuangying Gui   +14 more
wiley   +1 more source