Results 111 to 120 of about 206,801 (313)

Tropomyosin 1 Promotes Platelet Adhesion and Clot Contraction Separate from Its Roles in Developmental Hematopoiesis

Advanced Science, EarlyView.
ABSTRACT Genome‐wide association studies (GWAS) link the Tropomyosin 1 (Tpm1) locus to quantitative blood trait variation, but related mechanisms are unclear. Tpm1 encodes an actin‐binding protein that regulates actin filament diversity, cell adhesion, signaling, and actomyosin contractility.
Po‐Lun Kung, Victor Tsao, Alina D Peshkova, Oscar A. Marcos‐Contreras, Kim Ha, Brian M Dulmovits, Nkemdilim Okoli, Anvi Sinha, Gennadiy Fonar, Rong Qiu, Rolf D Bates, Janelle Yeboah, Carson Shalaby, Tyler Truex, Soomin Jeong, Edna C Hardeman, Peter W Gunning, Vladimir R Muzykantov, Jacob W Myerson, Christopher S Thom   +19 more
wiley   +1 more source

Twig-like middle cerebral artery – pathophysiology and imaging approach

Revista Mexicana de Neurociencia
Objective: A twig-like middle cerebral artery is an infrequent congenital disturbance that is difficult to distinguish from moyamoya disease. Cerebral angiography is essential for the differential diagnosis of stenotic-occlusive vasculopathies involving ...
Pablo Cox, Andrés Gallardo, Francisco Torres, Rodrigo Riveros   +3 more
doaj  

Granuloma formation and arterial thrombosis following cotton wrapping of an intracranial aneurysm a case report

Arquivos de Neuro-Psiquiatria, 1992
The authors report the case of a patient whose left middle cerebral artery aneurysm was wrapped with cotton. Occlusion of the middle cerebral artery, probably secondary to a foreign-body inflammatory reaction, developed late in the postoperative course ...
Alexandre Varella Gianetti, Francisco Otaviano Lima Perpetuo   +1 more
doaj   +1 more source

Anterior cerebral artery velocity changes in disease of the middle cerebral artery stem.

, 1989
Transcranial Doppler ultrasonography can map the changes in blood velocity that result from stenosis or occlusion of the middle cerebral artery. To evaluate patterns of collateral blood flow in disease of the middle cerebral artery stem, we used both ...
L M Brass, D L Duterte, J P Mohr
core   +1 more source

Dual‐Responsive Dynamic Covalent Bond‐Based Assembly of Lipid‐Nanozyme Systems via Multi‐Target Synergy and Efficient Target Enrichment for Ischemic Stroke Therapy

Advanced Science, EarlyView.
This system adopts a biomimetic phospholipid structure, covalently binding iNOS inhibitors, neuroprotective agent PCA and vitamin E derivatives through pH/ROS dual‐responsive bonds, and assembles them with Prussian blue nanozyme to form PBB@AHA. It can efficiently penetrate the blood‐brain barrier and simultaneously release multiple active components ...
Mengcheng Guo, Qingran Guan, Guanyu Qiao, Lixue Zhang, Man Liu, Zhen Li, Qingbiao Yang, Meili Shen, Linlin Liu, Yapeng Li   +9 more
wiley   +1 more source

Biomimetic Ru‐Mn Nanozyme with Cascade Catalytic Activity Attenuates Secondary Brain Injury in Intracerebral Hemorrhage

Advanced Science, EarlyView.
Ru–Mn composite nanozymes are engineered to mimic dual‐enzyme cascade catalysis, enabling efficient ROS clearance and neuroinflammation suppression. In collagenase‐ and autologous blood‐induced ICH mouse models, intranasal and intravenous administration reduced hematoma volume, preserved BBB integrity, and improved neurological recovery.
Zhongxin Duan, Peng Li, Yue Wang, Xin Qi, Wanyu Wang, Yongzhong Cheng, Huabin Zhang, Xin Hu, Xiang Gao   +8 more
wiley   +1 more source

Bench‐to‐Bedside Translation of Self‐Healing Colloidal Hydrogels as Next Generation Design of Flowable Hemostatic Matrix: From Preclinical Evaluation to Human Clinical Trials

Advanced Science, EarlyView.
ABSTRACT Self‐healing materials represent a paradigm shift in designing functional biomedical devices for drug delivery, tissue regeneration, and 3D bioprinting. However, their clinical translation remains limited by challenges such as insufficient mechanical strength, potential cytotoxicity from chemical modifications, and complex activation ...
Ganjun Feng, Kaiwen Chen, Qiwei Ying, Shuya Wang, Xin Li, Guanlin Li, Yantao Zhao, Binghua Ma, Huanan Wang, Dawei Li, Lijun Zhang, Jian Zhang, Yu Zhao, Changle Ren, Baodong Chen, Yueming Song   +15 more
wiley   +1 more source

Intra‐arterial infusion of fasudil hydrochloride to treat post‐traumatic cerebral vasospasm

Acute Medicine & Surgery, 2019
Background The effect of intra‐arterial infusion of fasudil hydrochloride in patients with post‐traumatic cerebral vasospasm remains unclear. Here we report a case of intra‐arterial infusion of fasudil hydrochloride for post‐traumatic cerebral vasospasm.
Tomoaki Murakami, Ryuichiro Kajikawa, Hajime Nakamura, Takeshi Nishida, Kazuhiro Yoshimura, Tomoyuki Yoshihara, Koichiro Tsuruzono, Akatsuki Wakayama, Haruhiko Kishima   +8 more
doaj   +1 more source

Methylglyoxal Accumulation is Associated with Brain Inflammation after Myocardial Infarction with Sex and Regional Differences

Advanced Science, EarlyView.
This study identifies that methylglyoxal may play an important role in heart‐brain interactions after myocardial infarction. Myocardial infarction leads to increased levels of methylglyoxal‐derived advanced glycation end‐products (MG‐H1) in the brain of mice, which is associated with loss of blood‐brain barrier integrity and neuroinflammation ...
Ramis Ileri, Xixi Guo, Erik J. Suuronen
wiley   +1 more source

A complicated case of an intracranial epidermoid cyst

European Journal of Case Reports in Internal Medicine
Intracranial vasospasm and ischaemic cerebrovascular accident (CVA) following surgical removal of intracranial tumours are rare. To our knowledge, vasospasm has been reported in only two cases following surgery, with one occurring two weeks post-surgery ...
Abdelkader Dib, Johny Salem, Marwan Haddad, Omar Awar, Mirna Fares   +4 more
doaj   +1 more source