Pink1/Parkin signaling mediates pineal mitochondrial autophagy dysfunction and its biological role in a comorbid rat model of depression and insomnia by Zirong Li, Yi Shu, Deguo Liu, Sheng Xie, Liangbo Xian, Jiaqi Luo, Xiuwen Huang, Haixing Jiang

“…The abnormal mitochondrial autophagy signaling caused by the putative kinase 1/Parkin E3 ubiquitin protein ligase (Pink1/Parkin) signaling pathway directly affects the normal secretion of melatonin by the pineal gland, which may explain the pathogenesis of depression combined with insomnia. …”
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EGFR inhibition augments the therapeutic efficacy of the NAT10 inhibitor Remodelin in Colorectal cancer by Yongbin Zheng, Dan Song, Ming Guo, Chenhong Wang, Mingzhen Ma, Gongcai Tao, Licui Liu, Xiaobo He, Fengyu Cao, Dan Luo, Qingchuan Zhao, Zhongyuan Xia, Yanxin An

“…Moreover, we observed that 5-Fluorouracil promoted the interaction between NAT10 and UBR5, which increased the ubiquitin-mediated degradation of NAT10, leading to ERRFI1 downregulation and EGFR reactivation. …”
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Expression of USP18 and IL2RA Is Increased in Individuals Receiving Latent Tuberculosis Treatment with Isoniazid by Eleane de Oyarzabal, Lourdes García-García, Claudia Rangel-Escareño, Leticia Ferreyra-Reyes, Lorena Orozco, María Teresa Herrera, Claudia Carranza, Eduardo Sada, Esmeralda Juárez, Alfredo Ponce-de-León, José Sifuentes-Osornio, Robert J. Wilkinson, Martha Torres

“…Expression of chemokine ligand 4 (CCL4), chemokine ligand 10 (CXCL10), chemokine ligand 11 (CXCL11), interferon alpha (IFNA), radical S-adenosyl methionine domain-containing 2 (RSAD2), ubiquitin-specific peptidase 18 (USP18), interferon-induced protein 44 (IFI44), interferon-induced protein 44 like (IFI44L), interferon-induced protein tetratricopeptide repeats 1(IFIT1), and interleukin 2 receptor subunit alpha (IL2RA) mRNA levels were assessed by qPCR before, during, and after INH treatment. …”
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Lethal clinical outcome and chemotherapy and immunotherapy resistance in patients with urothelial carcinoma with MDM2 amplification or overexpression by Weijuan Zhang, Jiejie Xu, Hailong Liu, Yu Zhu, Zewei Wang, Han Zeng, Zhaopei Liu, Yuan Chang, Le Xu, Kaifeng Jin, Jingtong Xu, Xiaohe Su, Yawei Ding, Lingkai Zhang, Jiaxing Sun, Yuzhen Wu

“…Background The E3 ubiquitin ligase murine double minute 2 (MDM2) binds the p53 transcriptional activation domain and acts as a potent inhibitor of TP53 pathway, one of the three most crucial oncogenic pathways in urothelial carcinoma (UC). …”
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USP14 inhibition by degrasyn induces YAP1 degradation and suppresses the progression of radioresistant esophageal cancer by Fang Yuan, Juan Xu, Lingmei Xuan, Chan Deng, Wei Wang, Rong Yang

“…Background: Radiotherapy is a major modality for esophageal cancer (ESCA) treatment, yet radioresistance severely hampers its therapeutic efficacy. Ubiquitin-specific peptidase 14 (USP14) is a novel deubiquitinase and can mediate cancer cells’ response to irradiation, although the underlying mechanism remains unclear, including in ESCA. …”
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Transcriptome-wide dynamics of m6A methylation in ISKNV and Siniperca chuatsi cells infected with ISKNV by Qijin Miao, Jing Jiang, Siyou Huang, Jie Gao, Qingqing Liu, Rui Zheng, Yiling Kang, Changjun Guo, Jianguo He, Junfeng Xie

“…The m6A modification at the genome-wide transcription level of ISKNV was subsequently shown to be pronounced in several pivotal genes, such as putative vascular endothelial growth factor, ribonucleotide reductase small subunit, and E3 ubiquitin ligase. This study comprehensively describes the m6A expression profile in ISKNV- and ISKNV-infected MFF-1 cells, providing a basis for investigating the role of m6A modification during ISKNV infection.…”
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hBMSC-EVs alleviate weightlessness-induced skeletal muscle atrophy by suppressing oxidative stress and inflammation by Mengyuan Chang, Ruiqi Liu, Bingqian Chen, Jin Xu, Wei Wang, Yanan Ji, Zihui Gao, Boya Liu, Xinlei Yao, Hualin Sun, Feng Xu, Yuntian Shen

“…Immunostaining, transmission electron microscopy observation, and western blot analysis were employed to assess the impact of hBMSC-EVs on muscle fiber types, ROS levels, inflammation, ubiquitin–proteasome system activity, and autophagy lysosome pathway activation in skeletal muscle atrophy. …”
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CircRNF13 enhances IGF2BP1 phase separation-mediated ITGB1 mRNA stabilization in an m6A-dependent manner to promote oral cancer cisplatin chemoresistance by Xuemeng Xu, Qiu Peng, Zongyao Ren, Yaqian Han, Xianjie Jiang, Zhu Wu, Shiming Tan, Wenjuan Yang, Linda Oyang, Xia Luo, Jinguan Lin, Longzheng Xia, Mingjing Peng, Nayiyuan Wu, Yanyan Tang, Hao Tian, Yujuan Zhou, Qianjin Liao

“…Mechanistically, circRNF13 interacts with the m6A “reader” protein IGF2BP1, inhibiting its ubiquitin-mediated degradation and promoting its phase separation formation. …”
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Electrophysiology-based screening identifies neuronal HtrA serine peptidase 2 (HTRA2) as a synaptic plasticity regulator participating in tauopathy by Naizhen Zheng, Kun Li, Jing Cao, Zijie Wang, Liang Zhang, Zihao Zhao, Jiawei He, Yong Wang, Xiang Zhu, Yiqing Chen, Jian Meng, Dongdong Zhao, Mengxi Niu, Hong Luo, Xian Zhang, Hao Sun, Yun-wu Zhang

“…Moreover, we found that HTRA2 expression decreased in the brains of Alzheimer’s disease patients, frontotemporal lobar degeneration with ubiquitin inclusions patients, and tauopathy model mice. …”
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Unveiling neurogenic biomarkers for the differentiation between sepsis patients with or without encephalopathy: an updated meta-analysis by Jiyun Hu, Wenchao Li, Shucai Xie, Ya Liao, Tao Chen, Xinrun Wang, Weiping Xia, Fang Huang, Zhaoxin Qian, Lina Zhang

“…A meta-analysis was conducted to comprehensively and critically evaluate the existing body of evidence regarding the use of serum neurogenic biomarkers: neuron-specific enolase (NSE), ubiquitin C-terminal hydrolase-L1 (UCH-L1), Tau, S100 calcium-binding protein β (S100β), and glial fibrillary acidic protein (GFAP) for the diagnosis and risk assessment of fatality in SAE. …”
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Dysfunction of ATP7B Splicing Variant Caused by Enhanced Interaction With COMMD1 in Wilson DiseaseSummary by Donghu Zhou, Huaduan Zi, Xiaoxi Yang, Xiaojin Li, Yanmeng Li, Anjian Xu, Bei Zhang, Wei Zhang, Xiaojuan Ou, Jidong Jia, Jian Huang, Hong You

“…Results: The c.1543+1G>C mutation resulted in the skipping of ATP7B exon 3, and the mutant ATP7B showed a loss of trans-Golgi network localization and was degraded via the ubiquitin-proteasome pathway, facilitated by enhanced interactions with COMMD1. …”
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AdipoR1 enhances the radiation resistance via ESR1/CCNB1IP1/cyclin B1 pathway in hepatocellular carcinoma cells by Yuhan Gan, Linhui Zhu, Yimo Li, Ruoting Ge, Jiahe Tian, Yuxin Chen, Xiang He, Shumei Ma, Xiaodong Liu

“…KEGG enrichment analysis indicated that the cell cycle and ubiquitination degradation pathways may be involved in the regulation of radiation resistance by AdipoR1.The knockdown of AdipoR1 can attenuate the radiation-induced G2/M phase arrest through cyclin B1.By the ubiquitination IP assay and a rescue experiment, we confirmed that CCNB1IP1 regulated the ubiquitination and degradation of cyclin B1. …”
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Activation of Smurf E3 ligase promoted by smoothened regulates hedgehog signaling through targeting patched turnover. by Shoujun Huang, Zhao Zhang, Chunxia Zhang, Xiangdong Lv, Xiudeng Zheng, Zhenping Chen, Liwei Sun, Hailong Wang, Yuanxiang Zhu, Jing Zhang, Shuyan Yang, Yi Lu, Qinmiao Sun, Yi Tao, Feng Liu, Yun Zhao, Dahua Chen

“…Here we identified a novel role of Smurf E3 ligase in regulating Hedgehog signaling by controlling Patched ubiquitination and turnover. Moreover, we showed that Smurf-mediated Patched ubiquitination depends on Smo activity in wing discs. …”
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Inhibition of glutathione peroxidase 4 suppresses gastric cancer peritoneal metastasis via regulation of RCC2 homeostasis by Can Hu, Jingli Xu, Yanqiang Zhang, Ruolan Zhang, Siwei Pan, Jiahui Chen, Yan Wang, Qianyu Zhao, Yuqi Wang, Weiwei Zhu, Mengxuan Cao, Shengjie Zhang, Dan Zu, Zhiyuan Xu, Ji Jing, Xiangdong Cheng

“…We also identified that the Thr418 phosphorylation site is crucial for RCC2 ubiquitination at the K377, initiating its degradation in response to ROS. …”
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Usp11 maintained the survival of marginal zone B cells under ionizing radiation by deubiquitinating DLL1 and JAG2 by Jiaqi Sheng, Depei Wu, Jingzhe Shang, Xiaodan Fu, He Gao, Jianjie Rong, Jun Wang, Jiancheng Hu, Xiaofei Qi

“…Conducted Co-IP and ubiquitination experiments for mechanism elucidation. …”
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Microenvironmental β-TrCP negates amino acid transport to trigger CD8+ T cell exhaustion in human non-small cell lung cancer by Ge Li, Zhenke Wen, Sidong Xiong

“…NSCLC cells impede the T cell-intrinsic transcription of SLC7A5 and SLC38A1, disrupting aa transport and consequently leading to mTOR inactivation. Further, the ubiquitination of YAP1 protein is the basis for NSCLC-mediated transcriptional inhibition of aa transporters. …”
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Stress granules sequester autophagy proteins to facilitate plant recovery from heat stress by Xibao Li, Jun Liao, Ka Kit Chung, Lei Feng, Yanglan Liao, Zhixin Yang, Chuanliang Liu, Jun Zhou, Wenjin Shen, Hongbo Li, Chengwei Yang, Xiaohong Zhuang, Caiji Gao

“…As HS subsides, SGs disassemble, leading to the re-translocation of ATG proteins back to the cytoplasm, thereby facilitating the rapid activation of autophagy to degrade HS-induced ubiquitinated aggregates. Notably, autophagy activation is delayed in the SG-deficient (ubp1abc) mutants during the HS recovery phase, resulting in an insufficient clearance of ubiquitinated insoluble proteins that arise due to HS. …”
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N-Acetylcysteine in Combination with IGF-1 Enhances Neuroprotection against Proteasome Dysfunction-Induced Neurotoxicity in SH-SY5Y Cells by Benxu Cheng, Pinki Anand, Anxiu Kuang, Feroz Akhtar, Virginia L. Scofield

“…Ubiquitin proteasome system (UPS) dysfunction has been implicated in the development of many neuronal disorders, including Parkinson’s disease (PD). …”
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USP20 mediates malignant phenotypic changes in bladder cancer through direct interactions with YAP1 by Wensun Chen, Siqi Wu, Yifan Chen, Weijian Li, Yiqing Cao, Yingchun Liang, Xiyu Dai, Xinan Chen, Yilin Chen, Tian Chen, Shenghua Liu, Chen Yang, Haowen Jiang

“…Hippo pathway activity is controlled by the phosphorylation cascade in the MST1/2-LATS1/2-YAP1 axis, in addition to other modifications such as ubiquitination of the Hippo pathway proteins through the co-regulation of E3 ligases and deubiquitinases. …”
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Protective Effect of Uric Acid on ox-LDL-Induced HUVECs Injury via Keap1-Nrf2-ARE Pathway by Yajuan Lin, Yunpeng Xie, Zhujing Hao, Hailian Bi, Yang Liu, Xiaolei Yang, Yunlong Xia

“…In addition, uric acid reduced Nrf2 ubiquitination and increased nuclear translocation of Nrf2 protein, thus activating the Keap1-Nrf2-ARE pathway and playing a protective role. …”
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