Results 41 to 50 of about 2,223,373 (198)

Age‐Related Lamin B1 Deficiency Activates SLC7A11‐Dependent Disulfidptosis to Impair Osteogenesis via Intercepting Mitochondrial Fission

Advanced Science, EarlyView.
This study reveals that age‐related LMNB1 deficiency in mesenchymal stem cells epigenetically upregulates SLC7A11, triggering actin disulfidptosis and mitochondrial dysfunction. This cascade impairs bone formation in senile osteoporosis. Furthermore, researchers identified the FDA‐approved drug naldemedine as a targeted SLC7A11 inhibitor to reverse ...
Wenhui Yu, Qibo Li, Weihao Zhang, Guan Zheng, Junhua Chen, Yipeng Zeng, Zipeng Xiao, Zibin Chen, Ziqian Liu, Yangfeng Lin, Jiajie Lin, Zepeng Su, Zhongyu Xie   +12 more
wiley   +1 more source

Astrocytic Ketogenesis Protects Central Nervous System Injury via CPT1A Stabilization and Epigenetic Regulation

Advanced Science, EarlyView.
A distinct astrocyte subpopulation, enriched at the lesion border, drives CNS repair through enhanced ketone body metabolism. This process promotes neuronal survival and axonal sparing via CPT1A stabilization and H3K9bhb‐dependent epigenetic reprogramming, positioning astrocytic ketogenesis as a promising therapeutic target for tissue regeneration ...
Dishui Pan, Haoming Shu, Rui Gao, Yilong Ren, Wu Ye, Xuhui Ge, Yao Gu, Yufeng Zhu, Xiaokun Wang, Honglin Teng, Xuhui Zhou, Wei Liu, Yang Gao, Jianquan Zhao, Weihua Cai   +14 more
wiley   +1 more source

Fuyuan Huoxue Decoction Promotes Lumbar Interbody Fusion in Rats: Role of Macrophage‐Driven Inflammation and the TLR9/NF‐κB Pathway

Advanced Science, EarlyView.
Fuyuan Huoxue decoction improves lumbar interbody fusion in rats while reducing inflammatory macrophage activity and supporting bone‐forming stem cells. Experiments implicate extracellular DNA and TLR9/NF‐κB signaling in early responses. These findings point to coordinated control of inflammation and osteogenesis as a potential route to stronger spinal
Hongwei Gao, Han Wu, Shaorong Li, Weijian Wang, Yijian Guo, Shuai Cheng, Jiayi Sun, Jilong An, Wei Zhang   +8 more
wiley   +1 more source

Obesity and lumbar disc herniation, Does obesity delay time of surgery for Lumbar Disc Herniation, and does it influence surgical outcome in 832 patients treated with discectomy

, 2014
Obesity and lumbar disc herniation, Does obesity delay time of surgery for Lumbar Disc Herniation, and does it influence surgical outcomein 832 patients treated with ...
Hansen, Karen Højmark, Henrik, Grønvald, Andersen, Mikkel Østerheden; id_orcid, Hummel, Stefan, Rousing, Rikke, Simony, Ane   +5 more
core   +1 more source

Little-known Swiss contributions to the description, diagnosis, and surgery of lumbar disc disease before the Mixter and Barr era [PDF]

, 2013
The understanding of lumbar spine pathologies made substantial progress at the turn of the twentieth century. The authors review the original publication of Otto Veraguth in 1929 reporting on the successful resection of a herniated lumbar disc, published
Tröhler, Ulrich, Hildebrandt, Gerhard, Surbeck, Werner, Stienen, Martin Nikolaus   +3 more
core   +1 more source

Lactate Drives Pathological Browning of White Adipose Tissue to Aggravate Sepsis‐Associated Metabolic Disorders in a GPR81‐Dependent Manner

Advanced Science, EarlyView.
Sepsis‐triggered lactate accumulation induces pathological white adipose tissue browning. Lactate activates adipocyte GPR81 to sequentially upregulate CTRP6‐p38 signalling and UCP1 expression. This cascade exacerbates sepsis‐associated metabolic disorders.
Chunliang Zheng, Xiaohua Li, Shuo Li, Chungen Xing, Chun Cao   +4 more
wiley   +1 more source

Lumbar disc herniation surgery in children: outcome and gender differences

, 2016
Lumbar disc herniation (LDH) in children is rare.
Jonsson, B, Karlsson, MK, Stromqvist, F, Gerdhem, P,, Stromqvist, B, Karlsson, Magnus K,, Strömqvist, Fredrik,, Strömqvist, Björn,, Lund University., Gerdhem, Paul,, Jönsson, Bo,   +10 more
core   +2 more sources

PHGDH‐Mediated Serine Metabolism in Nucleus Pulposus Cells Is a Potential Therapeutic Target for Intervertebral Disc Degeneration

Advanced Science, EarlyView.
When nucleus pulposus cells senesce, PHGDH decreases, reducing serine synthesis and glutathione, impairing antioxidant capacity. The intermediate α‐KG also drops, lowering JMJD3 demethylase activity, increasing H3K27me3 at the Rap1b promoter, and reducing Rap1b expression, whose down‐regulation in turn activates mTORC1 and suppresses autophagy ...
Hao‐Wei Xu, Sheng‐Jie Chang, Xiao‐Wei Liu, Shu‐Bao Zhang, Ying‐Jie Wang, Shan‐Jin Wang   +5 more
wiley   +1 more source

The Key Technologies and Technological Evolution Mechanisms of Robotic Systems for Fracture Reduction Surgery

Advanced Intelligent Systems, EarlyView.
This review traces three decades of technological evolution in robot‐assisted fracture reduction systems, from early robotic concepts to clinically oriented platforms. Key advances in robotic architecture, navigation, path planning, interaction control, and surgical integration are summarized, while current translational challenges and future ...
Shaolong Kuang, Xiaoyang Hu, Jianhua Li, Fang Wang, Xue Zhang, Lihai Zhang   +5 more
wiley   +1 more source

Early Endoscopic Repair of Traumatic Skull Base Dural Injuries: Challenging the Dogma of Conservative Management

International Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Introduction Traditional management of traumatic skull base dural injury has often favored observation and conservative therapy, despite the risk of delayed intracranial complications. This paradigm originated when operative intervention required craniotomy and carried significant morbidity.
Jessica W. Grayson, Madeline P. Bald, Lauren McLeod, Adam J. Skelton, Nicolaus D. Knight, Do‐Yeon Cho, Justin Turner, Hari Jeyarajan, Kristen O. Riley, Bradford A. Woodworth   +9 more
wiley   +1 more source