Volume 42, Issue 2, February, 2026


Original Articles

Glutamatergic Periaqueductal Gray Projections to the Locus Coeruleus Orchestrate Adaptive Arousal States in Threatening Contexts
Siyu Wang1,2,3,4 · Yiwen Yang1,3 · Sijia Hao5 · Yanhui Sun3 · Hao Wang1,2,3,4
2026,42(2):255–269   [ Abstract]   [ SpringerLink]

Multifaceted Role of RIMBP2 in Promoting Hearing in Murine Cochlear Hair Cells
Menghui Liao1,2,3 · Xin Chen1 · Ling Lu1 · Qing Liu1 · Rongrong Guo4,5 · Yuyang Qiu1 · Yangnan Hu1 · Yuhua Zhang1 · Qiaojun Fang1 · Panpan Zhang1 · Yige Li1 · Shuijin He6 · Mingliang Tang5 · Huawei Li7 · Geng‑Lin Li7 · Renjie Chai1,3,8,9,10
2026,42(2):270–284   [ Abstract]   [ SpringerLink]

Preoptic Neural Circuitry for Dramatic and Gentle Thermoregulation
Ruiqi Pang1,2 · Haipeng Yu2,3 · Jincheng Wang2 · Zhiyue Shi4 · Huizhong Wen2 · Guangyan Wu5 · Xuan Zhang2 · Yueting Zhang1,2 · Qiaoqian Wei1,2 · Bo Li6 · Xueqing Yi6 · Kai Liu6 · Shaowen Qian6 · Yi Zhou
2026,42(2):285–300   [ Abstract]   [ SpringerLink]

Restoration of Extrasynaptic/Synaptic GABAAR-α5 Localization Improves Sevoflurane-Induced Early Memory Impairment in Aged Mice
Mengxue Zhang1,2,3 · Xiaokun Wang1,2,3 · Zhun Wang1,2,3 · Jinpeng Dong1,2,3 · Sixuan Wang1,2,3 · Ying Dong1,2,3 · Changyu Jiang4 · Yiqing Yin1,2,3
2026,42(2):301–318   [ Abstract]   [ SpringerLink]

Single-Cell Sequencing Reveals Circadian Sensitivity of Noise-Induced Hearing Loss Mediated by Macrophage-Driven NLRP3 Inflammasome Activation
Qingping Ma1,2,3 · Qixuan Wang4 · Zixuan Zhu5 · Qian Zhou1,2,3 · Zhongying Wang1,2,3 · Minfei Qian6 · Teng Li5 · Xixi Gu5 · Zechuan Chen5 · Xueling Wang1,3,7 · Xiaoming Zhang5 · Zhiwu Huang1,2,3,8
2026,42(2):319–337   [ Abstract]   [ SpringerLink]

Cataract Aggravates Alzheimer-Like Pathologies and Cognitive Deficits in an APP/PS1 Mouse Model
Zhao Geng1,2,4,6 · Zhong‑Yuan Yu2,4 · Jun Tan6 · Xuan‑Yue Wang3 · Gui‑Hua Zeng2,4 · Jiang‑Hui Li2,4 · Yu‑Di Bai2,4 · Xiao‑Qin Zeng2,4 · Yu‑Peng Zhu2,4 · Cheng‑Rong Tan2,4 · An‑Yu Shi2,4 · Yu‑Hui Liu2,4 · Xian‑Le Bu2,4 · Zi Ye1 · Yan‑Jiang Wang2,3,4,5 · Zhao‑Hui Li1
2026,42(2):338–348   [ Abstract]   [ SpringerLink]

Pou4f3 Deficiency Obstructs the Subtype Differentiation of Vestibular Hair Cells
Qin Zhou1,2 · Yikang Huang1,2 · Wenli Ni1,2 · Mingchuan Feng1,2 · Lingjie Wu1,2 · Chuijin Lai1,2 · Yanping Zhang1,2 · Wenyan Li1,2,3 · Yan Chen1,2
2026,42(2):349–368   [ Abstract]   [ SpringerLink]

Therapeutic Potential of MgH2 in Mitigating Cisplatin-Induced Hearing Loss
Yibing Hu1,2 · Yihuan Zhang1,2 · Shufen Li3 · Yuan Yu1,2 · Jingjing Wang1,2 · Zihan Lou1,2 · Boya Zhang1,2 · Yazhi Xing1,2 · Zhengnong Chen1,2
2026,42(2):369–385   [ Abstract]   [ SpringerLink]

Model-Dependent Attenuation of Seizures by Cinnabar
Yuang Gu1 · Yu Yao1 · Qiuwen Lou1 · Xinyan Zhu1 · Ju Lan1 · Chenshu Gao1 · Shuangshuang Wu1 · Jingjia Liang1 · Cenglin Xu1 · Yi Wang1 · Heming Cheng1 · Zhong Chen1
2026,42(2):386–402   [ Abstract]   [ SpringerLink]

Identification of TMED10 as A Regulator for Neuronal Exocytosis of Amyloid Beta 42
Peixin Meng1 · Longze Sha1,2 · Xiaolin Yu1 · Yanbing Wang1 · Erning Zhang1 · Kexin Meng1 · Bingnan Li1,2 · Qin Zhao3 · Qi Xu1,2
2026,42(2):403–418   [ Abstract]   [ SpringerLink]

Reviews

PET Molecular Imaging of the Endocannabinoid System in Psychiatric Disorders
Chunyi Cui1,2,3,4,5 · Xiaofeng Dou2,3,4 · Peili Cen2,3,4 · Chentao Jin1,2,3,4,5 · Jing Wang1,2,3,4 · Jiaqi Niu2,3,4 · Chenxi Xue2,3,4 · Mei Tian6 · Hong Zhang1,2,3,4,7,8 · Yan Zhong1,2,3,4,8
2026,42(2):419–438   [ Abstract]   [ SpringerLink]

Role of Microglial Dysfunction in Parkinson’s Disease: From Multifactorial Causes to Neurodegeneration
Yuxiang Xu1 · Tingting Han1 · Yue Wu2 · Haixuan Liu1 · Keyuan Hou1 · Zhaowu An1 · Yongjie Li3 · Chaoyang Zhu1 · Song Wang2 · Jianshe Wei1
2026,42(2):439–459   [ Abstract]   [ SpringerLink]

Letters to the Editor

Standardized Protocol for Novel Social Defeat-Induced Specific Social Fear in Mice
Haiqin Ye1 · Hongfu Li2 · Yu Sun1 · Mengsheng Qiu1 · Haifeng Xu2
2026,42(2):460–464   [ Abstract]   [ SpringerLink]

A Medial Paralemniscal Pth2ergic Circuit Contributing to Aversive and Anxiety-Like Behaviors
Zixu Zhang1,2 · Shuyan Geng1,2 · Chuanyao Sun1,2 · Shengru Hu1,2 · Tianxiang Xu1,2 · Wei Xie2 · Mingdao Mu1,2
2026,42(2):465–470   [ Abstract]   [ SpringerLink]

Insights

Photobiomodulation and Addiction: Exploring Mechanisms, Therapeutic Potential, and Future Directions in Substance Use Disorders
Xiujiao Qin1 · Hongyuan Li2 · Huiying Zhao1 · Xiaohui Wang2,3,4
2026,42(2):471–475   [ Abstract]   [ SpringerLink]

IL-17 as a New Player in Neuroimmune Cross-Talk: Rewiring Behaviors Through Cytokine-Receptor Cartography
Jinmei Ye1 · Lan Yan2 · Zhibo Tang2 · Jiashuo Xu1 · Jie Weng2 · Tifei Yuan2,3 · Daihui Peng1
2026,42(2):476–480   [ Abstract]   [ SpringerLink]

Research Highlights

Serpine2-Lrp1 and CD39-A3AR Intercellular Signalling Pathways: Novel Therapeutic Targets for Vascular Dementia
Xiao‑Feng Ran1 · Peter Illes1,2 · Yong Tang1
2026,42(2):481–484   [ Abstract]   [ SpringerLink]

Beyond Amyloid: Stem Cell Therapy Targets Neurodegeneration in Alzheimer’s Disease
Chenyue Li1 · Qiyi Hu1 · Qing Wang1,2,3 · Chunming Xie1,2,3
2026,42(2):485–486   [ Abstract]   [ SpringerLink]

The Thalamic Reticular Ultimatum: Carbamazepine’s Betrayal in Absence Epileptic Seizures
Xiongfeng Guo1 · Yuanzhi Yang1 · Junxiu Ye1 · Xiangyu Ma1 · Tong Liu1 · Kai Zhong2 · Cenglin Xu1
2026,42(2):487–489   [ Abstract]   [ SpringerLink]

Correction

Correction to: Engineered Extracellular Vesicles Loaded with MiR‑100-5p Antagonist Selectively Target the Lesioned Region to Promote Recovery from Brain Damage
Yahong Cheng1 · Chengcheng Gai1 · Yijing Zhao1 · Tingting Li1 · Yan Song1 · Qian Luo2 · Danqing Xin1 · Zige Jiang1 · Wenqiang Chen3 · Dexiang Liu2 · Zhen Wang1
2026,42(2):490–490   [ Abstract]   [ SpringerLink]


Volume 42, Issue 2, February, 2026

About the Cover

The function of the locus coeruleus norepinephrine system (LC-NE) orchestrates brain-wide neural networks, influences cognitive abilities and behavioral phenotypes in specific contexts. In this issue, Wang et al. report that glutamatergic innervation from the periaqueductal gray to LC-NE gates behavioral responses—from optimal alertness to anxiety and panic—enabling adaptation to ever-changing environmental demands. The cover portrays children descending a slide that mirrors LC-NE activation dynamics—slow falls evoke anxiety, rapid descents trigger panic. This slide embodies the periaqueductal gray-to-locus coeruleus pathway, where glutamate (butterfly patterns) activates LC-NE neurons (lotus symbols), translating threat levels into adaptive arousal states. See pages 255–269. (Cover art by Xiang Ma and Shuo Wang)