Results 281 to 290 of about 776,529 (356)

An Amygdala‐hippocampus Circuit for Endocannabinoid Modulation of Anxiety Avoidance

Advanced Science, EarlyView.
This study employs three synapse‐specific endocannabinoids (eCB) probes to monitor dynamic eCB release, activate CB1Rs and knockdown 2‐AG biosynthesis enzymes in glutamatergic anterior basolateral amygdala ‐ ventral hippocampus (aBLA–vHPC) circuit. At aBLA–vHPC circuits, activation of CB1Rs reduce anxiety avoidance, and knockdown of eCB biosynthesis ...
Bao Xue, Mao‐Xing Zhang, Xiao‐Chen Bi, Shou‐Peng Lai, Xin‐Tian Bie, Yuan Dong, Jian‐Feng Li, Fang Gao, Xia Zhang, Ying Wang   +9 more
wiley   +1 more source

Reconstructing dietary practices at Tell Kamid el-Loz (Lebanon) during the Bronze and Iron Age III / Persian to Hellenistic periods using plant micro-remains from dental calculus and stable isotope analysis of bone collagen. [PDF]

Archaeol Anthropol Sci
Gur-Arieh S, Eisenmann S, Henry AG, Lucas M, Lenz D, Paxinos P, Weber H, Morandi LF, Stone JR, Schultz M, Roberts P, Stockhammer PW.   +11 more
europepmc   +1 more source

A Subcircuit in the Suprachiasmatic Nucleus Generates Wakefulness

Advanced Science, EarlyView.
This study identifies a sub‐circuit within the circadian pacemaker suprachiasmatic nucleus (SCN) that promotes arousal. This sub‐circuit is labeled by the clock output molecule mWAKE, which suppresses its excitability in a time‐dependent manner. mWAKE‐expressing cells in the SCN (SCNmWAKE cells) project to the subparaventricular zone (SPZ) to mediate ...
Qiang Liu, Sang Soo Lee, Jiali Xiong, Shahin Ahmadi, Benjamin J. Bell, Mehmet F. Keles, Mark N. Wu   +6 more
wiley   +1 more source

LPS‐Induced Mitochondrial Damage via SLC41A1‐Mediated Magnesium Ion Efflux Leads to the Pyroptosis of Dental Stem Cells

Advanced Science, EarlyView.
Lipopolysaccharide induces upregulation of the magnesium (Mg2+) efflux transporter solute carrier family 41 member 1 in dental stem cells, leading to a decrease in intracellular Mg2+ concentration and promoting the binding of oligomycin sensitivity‐conferring protein and cyclophilinD.
Yuan Liu, Chenyu Song, Liyuan Zhang, Xue Han, Chaoyuan Li, Yanhong Yan, Ludan Xing, Mengting Si, Bo Yang, Lingyuan Cheng, Akimi Muramatsu, Beizhan Jiang   +11 more
wiley   +1 more source

Adipose Tissue Macrophages as Initiators of Exacerbated Periodontitis in Estrogen‐Deficient Environments via the Amplifier Extracellular Vesicles

Advanced Science, EarlyView.
Chronic systemic inflammation, worsened by estrogen deficiency, underlies and exacerbates periodontitis. Proinflammatory macrophages within visceral adipose tissue are hyperactivated due to hyper‐DNA methylation, releasing small extracellular vesicles (sEVs) similar to those of their parent cells.
Danfeng Li, Tian Yang, Yuqian Li, Xinwei Lyu, Cheng Hu, Jiayin Yan, Jiali Tan   +6 more
wiley   +1 more source

Engineering Neutrophil Vesicles for Synergistic Protection against Ischemia/Reperfusion Injury after Lung Transplant

Advanced Science, EarlyView.
Engineered neutrophil‐derived vesicles (SOD2‐Fer‐1@CVs) co‐delivering antioxidant and ferroptosis‐inhibitory agents enable inflammation‐targeted, ROS‐responsive therapy for ischemia–reperfusion injury in lung transplantation. Synergizing with ex vivo lung perfusion, this strategy alleviates oxidative stress and inflammation, restores vascular integrity,
Hao‐Xiang Yuan, Yu‐Yun Ye, Pu Shen, Jie Zhang, Qian‐Fang Meng, Ying Chen, Xin Xu, Xuan‐Lin Zhang, Lang Rao, Zhi‐Jin Fan, Jian‐Xing He   +10 more
wiley   +1 more source

Endothelial‐Derived CCL7 Promotes Macrophage Polarization and Aggravates Septic Acute Lung Injury via CCR1‐Mediated STAT1 Succinylation

Advanced Science, EarlyView.
During sepsis, pulmonary vascular endothelial cells secrete chemokine CCL7, which plays a pivotal role in facilitating the infiltration of C‐C motif chemokine receptor 1‐positive (CCR1+) macrophages into lung tissue. Activation of the CCL7–CCR1 axis enhances the succinylation of STAT1 mediated by KAT2A, thereby driving metabolic reprogramming and ...
Xue Li, Yuqin Long, Yunxi Zhu, Jiahui Gu, Ping Zhou, Changhong Miao   +5 more
wiley   +1 more source

Shear Stress Targeted Delivery of Nitroglycerin to Brain Collaterals Improves Ischaemic Stroke Outcome

Advanced Science, EarlyView.
Shear‐activated nanoparticles carrying nitroglycerin selectively target high‐shear stress collateral vessels during ischaemic stroke, enhancing blood flow to at‐risk brain without systemic side effects. This novel approach significantly improves outcomes in animal models, outperforming conventional nitroglycerin delivery.
Magdalena Litman, Sara Azarpeykan, Rebecca J Hood, Kristy Martin, Debbie Pepperall, Daniel Omileke, Fern Williams, Oktay Uzun, Deen Bhatta, Yuen K Yong, Alex Chan, Nicholas Hough, Sarah Johnson, Pablo Garcia Bermejo, Ferdinand Miteff, Carlos Garcia Esperon, Yvonne Couch, Alastair M Buchan, Neil J Spratt, Netanel Korin, Donald E Ingber, Daniel J Beard   +21 more
wiley   +1 more source

CXCR1 Depletion in Ly6C+ cDC2 Alleviates Acute Lung Injury via Modulation of Th17/Treg Balance

Advanced Science, EarlyView.
Pro‐inflammatory Ly6C⁺ cDC2s are identified as key effector cells mediating Cxcr1 signaling, driving the progression of ALI. Ly6C⁺ cDC2s release high levels of Il‐6 and Il‐1β, inducing Th17 differentiation. Cxcr1 deficiency reduces Il‐6 and Il‐1β production from Ly6C⁺ cDC2s through suppressing MEK1/ERK /NF‐κB signaling, thereby shifts naïve T cells ...
Shenghui Li, Wei Zhuang, Yang Wang, Hao Qin, Xichun Qin, Xianliang Yan, Xuefei Hu, Xiucheng Liu, Chang Chen   +8 more
wiley   +1 more source

Rapid‐Turnaround Co‐Administration of mRNA‐Based MHC‐I and MHC‐II‐Restricted Neoantigens Enhances Immune Responses of Antigen‐Specific CD8+ T Cells and Anti‐Cancer Efficacy in Colorectal Cancer

Advanced Science, EarlyView.
Co‐administration with MHC class I‐ and II‐restricted neoantigens encoding mRNA‐based personalized cancer vaccines in a mouse CRC model can induce antigen‐specific immune responses and anti‐cancer effects. Notably, vaccination at an early stage of cancer development can have potent anti‐cancer effects. Furthermore, combining mRNA with immune checkpoint
Seongje Cho, Woori Kwak, Hyunho Yoon, Jisun Lee, Seonghyun Lee, Hyo‐Jung Park, Sohee Jo, Yu‐Sun Lee, Yu‐Jeong Seo, Youngran Cho, Seo‐Hyeon Bae, Subin Yoon, Gahyun Roh, Dahyeon Ha, Ayoung Oh, Eun‐Jin Choi, Soo‐Yeon Lee, Huijeong Choi, Jungmin Kim, Yeeun Lee, Sowon Lee, Sang‐In Park, Dae‐Keun Kim, Jun Chang, Ki Tae Kim, Kwoneel Kim, Jae‐Hwan Nam   +26 more
wiley   +1 more source