Results 91 to 100 of about 5,722 (296)

Ammonia Detoxification Inhibits Liver Metastasis by Reshaping Hepatic Microenvironment

Advanced Science, EarlyView.
Liver metastasis diverts aspartate into hyperactive pyrimidine synthesis, disrupting urea cycling and causing pathogenic ammonia accumulation. Ammonia dually reprograms the microenvironment by: (1) activating hepatic stellate cells (HSCs) into pro‐fibrotic metastasis‐associated fibroblasts (MAFs), and (2) suppressing anti‐tumor monocytes/macrophages ...
Sumin Sun, Haili Hu, Long Chen, Yuan Gao, Peng Sun, Liming Chen   +5 more
wiley   +1 more source

Flow diverter-coil technique for endovascular treatment of complex wide neck brain aneurysms, Technical point

Caspian Journal of Internal Medicine, 2021
Background: Treatment of complex wide neck brain aneurysms is a challenging era in neurosurgery. Both surgical and endovascular therapies are considered for treatment of them. In endovascular, there are different ways such as trapping, coiling, stent and
Mohammad Ghorbani, Ebrahim Hejazian, Eshagh Bahrami, Abolghasem Mortazavi, Reza Bahrami, Nazila Farnoush   +5 more
doaj  

Which spring is the best? Comparison of methods for virtual stenting. [PDF]

, 2014
This paper presents a methodology for modeling the deployment of implantable devices used in minimally invasive vascular interventions. Motivated by the clinical need to perform preinterventional rehearsals of a stent deployment, we have developed ...
Spranger, K, Ventikos, Y
core   +1 more source

Natural Variation of NAR5 Determines Nitrogenase Activity and the Yield in Soybean

Advanced Science, EarlyView.
This study identified NAR5, a gene encoding a subtilisin‐like protease, that regulates nitrogenase activity in soybean nodules. Overexpressing NAR5 delayed nodule senescence, enhancing nitrogenase activity, yield, and low‐nitrogen tolerance. The elite haplotype NAR5HapI‐1 linked to superior nitrogenase activity and greater seed weight has been ...
Chao Ma, Hanyu Zhao, Haojie Feng, Xulun Dong, Lin Chen, Mingliang Yang, Runyi Chen, Chengjun Lei, Chunyan Liu, Qingshan Chen, Dawei Xin, Jinhui Wang   +11 more
wiley   +1 more source

Experience with the use of flow diverters in patients with arterial aneurysms in small vesseles

Українська Інтервенційна Нейрорадіологія та Хірургія
Objective ‒ to evaluate the results of treatment of patients with arterial aneurysms in small vesseles with flow diverters. Materials and methods. 18 patients with arterial aneurysms in small vesseles were treated in SO «Scientific-Practical Center of ...
D.V. Shchehlov, O.A. Pastushyn, O.Ye. Svyrydiuk, S.V. Konotopchyk, O.P. Kovalenko   +4 more
doaj  

Effects of film hole spanwise angle and diameter on flow and heat transfer of impingement/effusion cooling with crossflow diverters

Case Studies in Thermal Engineering
This paper studies the blade cooling under the co-effect of external film extraction and internal impingement cooling with crossflow diverters. The influence of spanwise angle (α) and diameter (Df) of film hole on flow and cooling performance are ...
Juan He, Kun Xiao, Haolong Li, Qinghua Deng, Hao Peng   +4 more
doaj   +1 more source

Mapping the “Supply–Demand–Flow” of Ecosystem Services for Ecosystem Management in China

Advanced Science, EarlyView.
This study develops a “supply–demand–flow” framework clarifies how ecosystem services move between regions by distinguishing potential and actual supply and demand. Using integrated biophysical–socioeconomic modeling, nine services in China were mapped.
Yikun Zhang, Yadong Yang, Yongsheng Wang, Guirui Yu   +3 more
wiley   +1 more source

Endovascular treatment of true renal artery aneurysms: a single center experience

Diagnostic and Interventional Radiology, 2019
PURPOSE:We aimed to report a single center’s experience on endovascular treatment of true renal artery aneurysms (TRAAs), including treatment techniques and outcomes.METHODS:This retrospective study was designed to evaluate the treatment and follow-up of
Gonca Eldem, Erhan Erdoğan, Bora Peynircioğlu, Anıl Arat, Ferhun Balkancı   +4 more
doaj   +1 more source

Bioinspired Hierarchical Architecture with Water Transport Channels for Strong Adhesion at the Sweating Interface

Advanced Science, EarlyView.
To address adhesion failure in sweaty epidermal electronics, this study proposes a cross‐species, multi‐scale biomimetic interface. By modeling staged wet adhesion, it integrates self‐regulating liquid bridges with directional drainage. This design ensures stable, high‐performance flexible sensing in complex physiological environments, offering a ...
Jieliang Zhao, Yu Xiang, Heng Wang, Huiqing Xu, Zhong Liu, Lulu Liang, Fengwen Jiang, Xuemei Chen, Wenzhong Wang, Chenqing Liu, Guodong Liu, Shaoze Yan, Xu Hou   +12 more
wiley   +1 more source

More water for everything? The problem of bogus water savings in northern Victoria, Australia [PDF]

The Victorian Department of Sustainability and Environment (DSE) spent the latter decades of the 20th century fully integrating the surface and sub-surface drainage systems with the water distribution network in northern Victoria, thereby enabling ...
Gyles, Oliver
core   +1 more source