Exposure to leachates of plastic food containers disturbs glucose and lipid metabolism: Insights from models mimicking real-exposure scenarios by Hu Liu, Peiqi Li, Tan Zhou, Ziqi Yu, Weigao Zhang, Yunfeng Zhu, Jiayi Xu, Xiaoxiao Wu, Jing Li, Chi Zhang, Lei Chen, Dan Weng

“…AML12 hepatocytes exposed to leachates from three different PP plastic containers exhibited significant disruptions in the homeostasis of lipid and glucose metabolism, evidenced by increased intracellular lipid content and altered gene expression related to lipogenesis, lipid uptake, lipolysis, and fatty acid β-oxidation. C57BL/6J mice were fed with the mouse diet that had been heated in two distinct types of PP plastic food containers for 8 weeks and these mice exhibited accelerated body weight gain, altered fasting blood glucose levels, and changes in serum lipid profiles. …”
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The Plant-Derived Bauhinia bauhinioides Kallikrein Proteinase Inhibitor (rBbKI) Attenuates Elastase-Induced Emphysema in Mice by Bruno Tadeu Martins-Olivera, Rafael Almeida-Reis, Osmar Aparecido Theodoro-Júnior, Leandro Vilela Oliva, Natalia Neto dos Santos Nunes, Clarice Rosa Olivo, Marlon Vilela de Brito, Carla Máximo Prado, Edna Aparecida Leick, Mílton de Arruda Martins, Maria Luiza Vilela Oliva, Renato Fraga Righetti, Iolanda de Fátima Lopes Calvo Tibério

“…Our study evaluated the ability of the recombinant plant derived Bauhinia bauhinioides Kallikrein proteinase Inhibitor (rBbKI) to modulate elastase-induced pulmonary inflammation. Methods. C57Bl/6 mice were given intratracheal elastase (ELA group) or saline (SAL group) and were treated intraperitoneally with rBbKI (ELA-rBbKI and SAL-rBbKI groups). …”
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高浓度雌二醇对刀豆蛋白A诱导小鼠急性自身免疫性肝炎的影响 by 张译文, 汪黎, 邱素苈, 李秋阳, 黎哲, 许成芳

“…方法通过小鼠尾静脉注射刀豆蛋白A，建立急性自身免疫性肝炎模型。将20只8周龄雌性C57BL/6小鼠按体质量随机区组分组，分为4组：对照（Control）组，刀豆蛋白A（ConA）组，雌二醇（EE）组和雌二醇+刀豆蛋白组（EE+ConA），每组5只。…”
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Shift work schedules alter immune cell regulation and accelerate cognitive impairment during aging by Karienn A. de Souza, Morgan Jackson, Justin Chen, Jocelin Reyes, Judy Muayad, Emma Tran, William Jackson, M. Karen Newell-Rogers, David J. Earnest

“…The present study examined the role of immune cell activation and inflammation in the link between circadian rhythm dysregulation and cognitive impairment in aging. Methods C57Bl/6J mice were exposed to shifted light-dark (LD) cycles (12 h advance/5d) during early adulthood (from ≈ 4-6mo) or continuously to a “fixed” LD12:12 schedule. …”
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Effect of High Frequency Repetitive Transcranial Magnetic Stimulation on Postoperative Cognitive Dysfunction in Elderly Mice Based on BDNF/TrkB Signaling Pathway by LI Min, YANG Xiao, REN Lulu, WU Tingmei, ZHANG Hong

“…ObjectiveTo investigate the effect of high-frequency repetitive transcranial magnetic stimulation （rTMS） on postoperative cognitive dysfunction （POCD） in aged mice，and analyze its mechanism.MethodsA total of 24 18 month old C57BL/6J male aged mice were randomly divided into control group，operation group and rTMS group，with 8 mice in each group. …”
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Development of delayed pulmonary toxicities and transcriptional changes in pre-existing interstitial lung disease mice after partial thoracic irradiation by Jiamei Fu, Xinglong Liu, Yuchuan Zhou, Shengnan Zhao, Liang Zeng, Yan Pan, Jianghong Zhang, Kevin M. Prise, Chunlin Shao, Yaping Xu

“…Methods To elucidate the histopathological characteristics and molecular mechanisms responsible for this severe toxicity in vivo, C57BL/6J mice were used to develop different lung injury models, including radiation-induced lung injury (RILI), bleomycin-induced pulmonary fibrosis (BIPF), and severe radiation-related lung injury (sRRLI) murine model. …”
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Comparative analysis of ocular biometrics using spectral domain optical coherence tomography with Purkinje image and optic nerve head alignments in mice by Ying Hon Sze, Bing Zuo, Da Qian Lu, King Kit Li, Dennis Yan Yin Tse, Qian Zhao, Thomas Chuen Lam

“…Gaining an understanding of the implications of these methods in determining axial elongation in the normal growing eyes of wild-type C57BL/6J mice would offer valuable insight into their relevance for the experimental myopia model. …”
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紫云英苷抑制APP/PS1小鼠大脑皮质神经元凋亡 by 王姝涵, 杨翠珠, 张润恒, 林佳泓, 杨雅琪, 刘靖, 李国营, 马宇昕

“…方法将18只6月龄雄性APP/PS1转基因小鼠随机分为APP/PS1、APP/PS1+40 mg/kg AST、APP/PS1+20 mg/kg DNP （Donepezil， DNP）三组，每组各6只动物。同时另选6只同月龄C57BL/6雄性小鼠作为正常对照组 （Control）。腹腔注射给药AST，每日一次，连续给药一个月后，Tunel染色法检测APP/PS1小鼠大脑皮质内神经元凋亡情况；免疫荧光染色法检测APP/PS1小鼠大脑皮质内神经元凋亡相关蛋白<italic>Bax</italic>、<italic>Bcl-2</italic>、<italic>Caspase9</italic>、<italic>Cleaved-Caspase3</italic>表达情况；Western blot法检测APP/PS1小鼠大脑皮质内<italic>Bax</italic>、<italic>Bcl-2</italic>、<italic>Caspase9</italic>及<italic>Caspase3</italic>表达水平的变化。…”
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Features of the functioning of the hypothalamic-pituitary-thyroid axis in mice with Lewis carcinoma on the background of induced hyperthyroidism by E. M. Frantsiyants, V. A. Bandovkina, I. V. Kaplieva, I. V. Neskubina, E. I. Surikova, A. I. Shikhlyarova, L. K. Trepitaki, M. A. Gusareva, I. A. Udalenkova, E. O. Vasilieva, N. D. Cheryarina, V. V. Pozdnyakova

“…The experimental model was mixed-sex mice of the C57BL/6 line with subcutaneously transplanted LLC on the background of induced hyperthyroidism (main group). …”
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Attenuation of acute kidney injury in a murine model of neonatal Escherichia coli sepsis by Esther M. Speer, Atilade A. Adedeji, Joyce Lin, Alexandra Khorasanchi, Asma Rasheed, Maya Bhat, Kelly Mackenzie, Randolph Hennigar, Kimberly J. Reidy, Robert P. Woroniecki

“…We hypothesized that addition of PTX to antibiotics may attenuate immune and histological AKI in a murine neonatal sepsis model.MethodsPostnatal (PN) day 1 C57BL/6J mice were injected with E. coli K1 strain at 105 colony forming units per gram weight or saline control. …”
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miR-26a-5p Attenuates Oxidative Stress and Inflammation in Diabetic Retinopathy through the USP14/NF-κB Signaling Pathway by Jie Bian, Weizhong Ge, Zhengmei Jiang

“…The in vivo animal models for DR were constructed using streptozotocin-induced diabetic C57BL/6 mice. Western blotting was performed to quantify cytochrome c protein level in the cytoplasm and mitochondria of Müller cells and to measure protein levels of glial fibrillary acidic protein (GFAP), ubiquitin-specific peptidase 14 (USP14), as well as factors associated with NF-κB signaling (p-IκBα, IκBα, p-p65, and p65) in Müller cells or murine retinal tissues. …”
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Appetite Suppression and Antiobesity Effect of a Botanical Composition Composed of Morus alba, Yerba mate, and Magnolia officinalis by Mesfin Yimam, Ping Jiao, Mei Hong, Lidia Brownell, Young-Chul Lee, Eu-Jin Hyun, Hyun-Jin Kim, Tae-Woo Kim, Jeong-Bum Nam, Mi-Ran Kim, Qi Jia

“…Efficacy was evaluated in C57BL/6J mouse models treated with oral doses of 1.3 g/kg/day for 7 weeks. …”
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Conglomerated Imiquimod and Metronidazole Incorporated Biodegradable Nanofibrous Mats for Potential Therapy of Cervical Cancer by Chen YP, Chiu CF, Wang CN, Lin CC, Shen CR, Yao YC, Kuo YH, Liu SJ

“…Additionally, a model of cervical cancer was established using C57BL/6J mice, and it was utilized to evaluate the efficacy of drug-eluting nanofibers through in vivo testing. …”
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Gut Dysbiosis and Abnormal Bile Acid Metabolism in Colitis-Associated Cancer by Li Liu, Min Yang, Wenxiao Dong, Tianyu Liu, Xueli Song, Yu Gu, Sinan Wang, Yi Liu, Zaripa Abla, Xiaoming Qiao, Wentian Liu, Kui Jiang, Bangmao Wang, Jie Zhang, Hailong Cao

“…Here, we aimed to investigate these two factors in the CAC model. Methods. C57BL/6 mice were randomly allocated to two groups: azoxymethane/dextran sodium sulfate (AOM/DSS) and control. …”
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Supplementation with Standardized Green/Black or White Tea Extracts Attenuates Hypertension and Ischemia-Reperfusion-Induced Myocardial Damage in Mice Infused with Angiotensin II by Mario de la Fuente-Muñoz, Marta Román-Carmena, Sara Amor, María C. Iglesias-de la Cruz, Patricia Martorell, Sonia Guilera-Bermell, Reme García Bou, Antonio M. Inarejos-García, Ángel L. García-Villalón, Miriam Granado

“…For this purpose, four groups of C57BL/6J male mice were used: (1) mice fed on a standard diet for 8 weeks and infused with saline for the last 4 weeks (controls); (2) mice fed on a standard diet for 8 weeks and infused with AngII for the last 4 weeks (AngII); (3) mice fed on a standard diet supplemented with 1.6% WTE and infused with AngII for the last 4 weeks (AngII + WTE); (4) mice fed on a standard diet supplemented with 1.6% TC and infused with AngII for the last 4 weeks (AngII + CTE). …”
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Effects of celastrol on the heart and liver galaninergic system expression in a mouse model of Western-type diet-induced obesity and metabolic dysfunction-associated steatotic live... by Nikolina Canová, Jana Šípková, Mahak Arora, Zuzana Pavlíková, Zuzana Pavlíková, Tomáš Kučera, Ondřej Šeda, Tijana Šopin, Tomáš Vacík, Ondřej Slanař

“…Therefore, this study aimed to investigate the effects of celastrol on the galaninergic system expression in the heart and liver of mice suffering from diet-induced obesity and metabolic dysfunction-associated steatotic liver disease and steatohepatitis (MASLD/MASH).MethodsThe male mice C57BL/6J were fed a Western-type high-fat diet for 16 and 20 weeks to induce obesity and MASLD/MASH. …”
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Effects of Anthocyanin and Flavanol Compounds on Lipid Metabolism and Adipose Tissue Associated Systemic Inflammation in Diet-Induced Obesity by Roel A. van der Heijden, Martine C. Morrison, Fareeba Sheedfar, Petra Mulder, Marijke Schreurs, Pascal P. H. Hommelberg, Marten H. Hofker, Casper Schalkwijk, Robert Kleemann, Uwe J. F. Tietge, Debby P. Y. Koonen, Peter Heeringa

“…We hypothesized that their effects on attenuating obesity-induced dyslipidemia as well as the associated inflammatory sequelae especially have health-promoting potential. Methods. Male C57BL/6J mice (n=52) received a control low-fat diet (LFD; 10 kcal% fat) for 6 weeks followed by 24 weeks of either LFD (n=13) or high-fat diet (HFD; 45 kcal% fat; n=13) or HFD supplemented with 0.1% w/w of the flavanol compound epicatechin (HFD+E; n=13) or an anthocyanin-rich bilberry extract (HFD+B; n=13). …”
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Evaluation of host immune responses to Mycobacteriophage Fionnbharth by route of delivery by Thomas Smytheman, Tiffany Pecor, Dana E. Miller, Debora Ferede, Suhavi Kaur, Matthew H. Harband, Hazem F. M. Abdelaal, Carlos A. Guerrero-Bustamante, Krista G. Freeman, Whitney E. Harrington, Lisa M. Frenkel, Graham F. Hatfull, Rhea N. Coler, Sasha E. Larsen

“…In addition, we specifically sought to understand which route induced anti-phage antibodies, which may reduce the long-term impact of phage therapy. C57BL/6 mice were dosed weekly for 6 weeks by either route and serum and bronchoalveolar lavage fluid (BALf) were evaluated for anti-phage humoral responses by ELISA. …”
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PU.1 alleviates the inhibitory effects of cigarette smoke on endothelial progenitor cell function and lung-homing through Wnt/β-catenin and CXCL12/CXCR4 pathways by Xue He⁺, Yanan Cui⁺, Tiao Li, Lijuan Luo, Zihang Zeng, Yiming Ma, Yan Chen

“…This study aimed to explore the protective activity of PU.1 and the underlying mechanisms in a cigarette smoke extract (CSE)-induced emphysema mouse model. Methods C57BL/6 mice were treated with CSE to establish a murine emphysema model and injected with overexpressed PU.1 or negative control adeno-associated virus. …”
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Neuromuscular electrical stimulation training induces myonuclear accretion and hypertrophy in mice without overt signs of muscle damage and regeneration by Aurélie Fessard, Aliki Zavoriti, Natacha Boyer, Jules Guillemaud, Masoud Rahmati, Peggy Del Carmine, Christelle Gobet, Bénédicte Chazaud, Julien Gondin

“…Each NMES training session consisted of 80 isometric contractions delivered at ∼15% of maximal tetanic force to avoid muscle damage. C57BL/6J male mice were submitted to either a short (i.e., 6 sessions) or long (i.e., 12 sessions) individualized NMES training program while unstimulated mice were used as controls. …”
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