Disulfide bond (Dsb) proteins, especially DsbA, represent a promising but as-yet-unrealized target in combating multidrug-resistant (MDR) bacteria because their precise subcellular targeting through multibarrier remains a significant challenge. Here, a novel heterogenization-phase-separated nano-antibiotics (NCefoTs) is proposed, through the co-assembly of enzyme-inhibiting lipopeptides (ELp component), membrane-recognizing and disrupting lipopeptides (MLp component), and cefoperazone. The self-sorting components of MLp "concentrated island-liked clusters" on the surface of NCefoTs promote the efficient penetration of NCefoTs through the outer membrane.
View Article and Find Full Text PDFYing Yong Sheng Tai Xue Bao
January 2024
Evid Based Complement Alternat Med
June 2022
Objective: To assess the clinical efficacy of auricular acupressure plus eye exercises in the treatment of adolescent pseudomyopia, to discover an easier and safer way to treat pseudomyopia.
Methods: Forty adolescent patients with pseudomyopia were randomly recruited and assigned (1 : 1) to receive either eye exercises (single group, including 11 males and 9 females) or auricular acupressure plus eye exercises (combined group, including 12 males and 8 females). The clinical endpoint was the clinical efficacy after 28 days of treatment.
Front Biosci (Landmark Ed)
December 2021
Background: Alterations in the microbiota-gut-brain axis are associated with the onset of autism spectrum disorder (ASD). Numerous studies have reported that the gut microbiota (GM) is significantly altered in individuals with ASD and animal models of ASD. However, few studies have focused on sex-specific differences in the GM and fecal metabolites of ASD.
View Article and Find Full Text PDFZhonghua Bing Li Xue Za Zhi
December 2010
Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
July 2008
Objective: To establish an animal model of minimal persistent inflammation (MPI) of allergic rhinitis in guinea pigs and to investigate the changes of nasal mucosa. The expression of transforming growth factor-beta1 (TGF-beta1) and matrix metalloproteinases-9 (MMP-9) were discussed.
Methods: Thirty male Hartley guinea pigs were randomly divided into two groups: MPI model group and control group randomly, with fifteen animals in each group.
Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
June 2008
Objective: To develop an animal model of minimal persistent inflammation (MPI) in allergic rhinitis guinea pigs and to investigate its significance.
Methods: Sixty male Hartley guinea pigs were divided into four groups: group A (positive control group), B (MPI model group), C (negative group) and D (bland group) respectively, with fifteen animals in each group. Guinea pigs from group A, B and C were sensitized intraperitoneally by injection of suspension of ovalbumin (OVA) and aluminum hydroxide in 0.
Zhonghua Yu Fang Yi Xue Za Zhi
July 2003
Objective: To study expression of proto-oncogenes c-fos and its accompanying gene c-jun in osteoblasts activated by action of excessive fluoride in vivo and in vitro.
Methods: Experimental Wistar rats were exposed to sodium fluoride (NaF) added to their drinking water, and NaF was also added in cell culture supernatant for osteoblast-like cells in vitro. Expression of both mRNA and protein of c-fos and c-jun in bone-tissue of rats with chronic fluorosis and cultured osteoblast-like cells were determined by hybridization in situ, Western blot and immunohistochemistry at varied time periods after exposure.