In order to investigate the expression of Suppressor of Cytokine Signaling 1 (SOCS1) and its regulatory mechanism by mir-150 in a lipopolysaccharide (LPS) tolerant mouse model of endotoxin, a total of 60 male BALB/C mice were randomly divided into 2 groups. The LPS is used to construct the endotoxin resistant mouse model and the mice are included in the model group ( = 30), 0.9% sodium chloride injection is used to construct the normal control group ( = 30). And tumor necrosis factor- (TNF-) is determined by Elisa to determine whether the model was successfully constructed. The correlation between SOCS1 protein and mir-150 is analyzed by the Pearson correlation coefficient. In the experiments, the results show that the expression of TNF- in the macrophage fluid of the model group is significantly decreased ( < 0.05), indicating that the endotoxin tolerance mouse model is successfully constructed, so the secretion of TNF- is reduced.
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http://dx.doi.org/10.1155/2022/3241812 | DOI Listing |
Clin Cancer Res
January 2025
Mater Research Institute - University of Queensland, Woolloongabba, Qld, Australia.
Purpose: Receptor CUB-domain containing- protein 1 (CDCP1) was evaluated as a target for detection and treatment of breast cancer.
Experimental Design: CDCP1 expression was assessed immunohistochemically in tumors from 423 patients (119 triple-negative breast cancer (TNBC); 75 HER2+; 229 ER+/HER2- including 228 primary tumors, 229 lymph node and 47 distant metastases). Cell cytotoxicity induced in vitro by a CDCP1-targeting antibody-drug conjugate (ADC), consisting of the human/mouse chimeric antibody ch10D7 and the microtubule disruptor monomethyl auristatin E (MMAE), was quantified, including in combination with HER2-targeting ADC T-DM1.
Pharmacol Rep
January 2025
Experimental Medicine Research Center, Tehran University of Medical Sciences, P.O. Box: 13145-784, Tehran, Iran.
Background: Epilepsy, a neurological disorder characterized by recurrent seizures, presents considerable difficulties in treatment, particularly when dealing with drug-resistant cases. Dapsone, recognized for its anti-inflammatory properties, holds promise as a potential therapeutic option. However, its effectiveness in epilepsy requires further investigation.
View Article and Find Full Text PDFBiochem Genet
January 2025
Department of Pulmonary Disease, Shanghai Municipal Hospital of Traditional Chinese Medicine, Shanghai University of Traditional Chinese Medicine, Shanghai, 200071, China.
Angiotensin-converting enzyme 2 (ACE2) has been reported to exert a protective effect in acute lung injury (ALI), though its underlying mechanism remains incompletely understood. In this study, ACE2 expression was found to be upregulated in a mouse model of ALI induced by lipopolysaccharide (LPS) injection. ACE2 knockdown modulated the severity of ALI, the extent of autophagy, and the mTOR pathway in this model.
View Article and Find Full Text PDFJ Gen Physiol
March 2025
Department of Animal, Veterinary, and Food Sciences, College of Agricultural and Life Sciences, University of Idaho, Moscow, ID, USA.
The mechanisms underlying cooperative activation and inactivation of myocardial force extend from local, near-neighbor interactions involving troponin-tropomyosin regulatory units (RU) and crossbridges (XB) to more global interactions across the sarcomere. To better understand these mechanisms in the hearts of small and large mammals, we undertook a simplified mathematical approach to assess the contribution of three types of near-neighbor cooperative interactions, i.e.
View Article and Find Full Text PDFAllergy
January 2025
Department of Pediatrics and Adolescent Medicine, Juntendo University Graduate School of Medicine, Tokyo, Japan.
Background: IgE-mediated food allergy is accompanied by mucosal mast cell (MMC) hyperplasia in the intestinal mucosa. Intestinal MMC numbers correlate with the severity of food allergy symptoms. However, the mechanisms by which MMCs proliferate excessively are poorly understood.
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