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1.
Data Brief ; 20: 790-793, 2018 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-30211276

RESUMO

The data presented in this data article are related to the research article entitled "Facile Synthetic Strategy to Uniform Cu9S5 Embedded into Carbon: A Novel Anode for Sodium-Ion Batteries" (Jing et al., 2018) [1]. The related experiment details of pure Cu9S5 has been stated. The structure data of pure Cu9S5 and the electrochemical performance for sodium-ion batteries are described.

2.
Can J Physiol Pharmacol ; 93(11): 967-71, 2015 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-26426600

RESUMO

Endometritis is one of the main diseases that harms the dairy cow industry. Tanshinone IIA (TIIA), a fat-soluble alkaloid isolated from Salviae miltiorrhizae, has been reported to have potent anti-inflammatory properties. However, the anti-inflammatory effects of TIIA on a mouse model of lipopolysaccharide (LPS)-induced endometritis remain to be elucidated. The purpose of the present study was to investigate the effects of TIIA on LPS-induced mouse endometritis. TIIA was intraperitoneally injected 1 h before and 12 h after perfusion of LPS into the uterus. A histological examination was then performed, and the concentrations of myeloperoxidase (MPO) and nitric oxide (NO) in the uterine tissue were determined. The levels of tumor necrosis factor-α (TNF-α) and interleukin-1ß (IL-1ß) in a homogenate of the uterus were detected by enzyme-linked immunosorbent assay. The extent of phosphorylation of IκBα and p65 was detected by Western blotting. TIIA markedly reduced the infiltration of neutrophils, suppressed MPO activity and the concentration of NO, and attenuated the expression of TNF-α and IL-1ß. Furthermore, TIIA inhibited the phosphorylation of the nuclear factor-kappa B (NF-κB) p65 subunit and the degradation of its inhibitor IκBα. All the results suggest that TIIA has strong anti-inflammatory effects on LPS-induced mouse endometritis.


Assuntos
Abietanos/uso terapêutico , Endometrite/tratamento farmacológico , Endometrite/metabolismo , Lipopolissacarídeos/toxicidade , NF-kappa B/antagonistas & inibidores , NF-kappa B/metabolismo , Abietanos/farmacologia , Animais , Anti-Inflamatórios não Esteroides/farmacologia , Anti-Inflamatórios não Esteroides/uso terapêutico , Endometrite/induzido quimicamente , Feminino , Camundongos , Transdução de Sinais/efeitos dos fármacos , Transdução de Sinais/fisiologia
3.
Int Immunopharmacol ; 28(1): 695-9, 2015 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-26256698

RESUMO

Lactoferrin (LF) is one of the most abundant proteins found in milk, and it has been reported to have anti-inflammatory properties. However, the anti-inflammatory effects of LF on lipopolysaccharide (LPS)-induced endometritis and the underlying molecular mechanisms remain to be elucidated. In this study, we evaluated the effects of LF on LPS-induced endometritis in mice. The endometritis model was established by the perfusion of mice with LPS. LF was administered by intraperitoneal injection 1h before and 12h after LPS induction. Our results demonstrated that LF significantly attenuated the histopathological changes in the uterus, reduced the activity of myeloperoxidase (MPO) and the levels of nitric oxide (NO), and inhibited the activation of NF-κB and the expression of tumor necrosis factor-α (TNF-α) and interleukin-1ß (IL-1ß) in a dose-dependent manner. The results suggest that LF has an anti-inflammatory effect on LPS-induced endometritis in mice. Therefore, LF may be a potential therapeutic agent for the treatment of endometritis.


Assuntos
Anti-Inflamatórios/uso terapêutico , Endometrite/tratamento farmacológico , Endotoxinas/farmacologia , Lactoferrina/uso terapêutico , NF-kappa B/antagonistas & inibidores , Transdução de Sinais/efeitos dos fármacos , Animais , Anti-Inflamatórios/administração & dosagem , Modelos Animais de Doenças , Relação Dose-Resposta a Droga , Esquema de Medicação , Endometrite/induzido quimicamente , Endometrite/imunologia , Feminino , Injeções Intraperitoneais , Interleucina-1beta/antagonistas & inibidores , Lactoferrina/administração & dosagem , Camundongos Endogâmicos , Fator de Necrose Tumoral alfa/antagonistas & inibidores
4.
Int Immunopharmacol ; 24(1): 128-32, 2015 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-25479718

RESUMO

Endometritis is a common disease in animal production and influences breeding all over the world. Berberine is one of the main alkaloids isolated from Rhizoma coptidis. Previous reports showed that berberine has anti-inflammatory potential. However, there have been a limited number of published reports on the anti-inflammatory effect of berberine hydrochloride on LPS-induced endometritis. The purpose of the present study was to investigate the effects of berberine hydrochloride on LPS-induced mouse endometritis. Berberine hydrochloride was administered intraperitoneally at 1h before and 12h after LPS induction. Then, a biopsy was performed, and uterine myeloperoxidase (MPO) and nitric oxide (NO) concentrations were determined. Tumor necrosis factor-α (TNF-α) and interleukin-1ß (IL-1ß) levels in the uterus homogenate were measured by ELISA. The extent of IκB-α and P65 phosphorylation was detected by Western blot. The results showed that berberine hydrochloride significantly attenuated neutrophil infiltration, suppressed myeloperoxidase activity and decreased NO, TNF-αand IL-1ßproduction. Furthermore, berberine hydrochloride inhibited the phosphorylation of the NF-κB p65 subunit and the degradation of its inhibitor, IκBα. These findings suggest that berberine hydrochloride exerts potent anti-inflammatory effects on LPS-induced mouse endometritis and might be a potential therapeutic agent for endometritis.


Assuntos
Anti-Inflamatórios não Esteroides/administração & dosagem , Berberina/administração & dosagem , Endometrite/tratamento farmacológico , Neutrófilos/efeitos dos fármacos , Útero/efeitos dos fármacos , Animais , Movimento Celular/efeitos dos fármacos , Células Cultivadas , Citocinas/metabolismo , Endometrite/induzido quimicamente , Endometrite/imunologia , Feminino , Proteínas I-kappa B/metabolismo , Mediadores da Inflamação/metabolismo , Lipopolissacarídeos/metabolismo , Camundongos , Camundongos Endogâmicos BALB C , Inibidor de NF-kappaB alfa , Neutrófilos/imunologia , Óxido Nítrico/metabolismo , Peroxidase/metabolismo , Fosforilação/efeitos dos fármacos , Pinellia/imunologia , Transdução de Sinais/efeitos dos fármacos , Útero/metabolismo
5.
Inflammation ; 37(5): 1453-8, 2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-24743918

RESUMO

Kaempferol isolated from the root of Zingiberaceae plants galangal and other Chinese herbal medicines have been reported to have anti-inflammatory properties. However, the anti-inflammatory effects of kaempferol on lipopolysaccharide (LPS)-induced mastitis are unknown and their underlying molecular mechanisms remain to be explored. The aim of this study was to evaluate the effects of kaempferol on LPS-induced mouse mastitis. The mouse model of mastitis was induced by injection of LPS through the duct of mammary gland. Kaempferol was injected 1 h before and 12 h after induction of LPS intraperitoneally. The present results showed that kaempferol markedly reduced infiltration of neutrophilic granulocyte, activation of myeloperoxidase (MPO), expression of tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6), and interleukin-1ß (IL-1ß) in a dose-dependent manner, which were increased in LPS-induced mouse mastitis. Furthermore, kaempferol suppressed the phosphorylation of nuclear factor-κB (NF-κB) p65 subunit and the degradation of its inhibitor IκBα. All results suggest that anti-inflammatory effects of kaempferol against the LPS-induced mastitis possibly through inhibition of the NF-κB signaling pathway. Kaempferol may be a potential therapeutic agent for mastitis.


Assuntos
Mediadores da Inflamação/metabolismo , Quempferóis/uso terapêutico , Lipopolissacarídeos/toxicidade , Mastite/metabolismo , Mastite/prevenção & controle , Animais , Feminino , Mediadores da Inflamação/antagonistas & inibidores , Quempferóis/farmacologia , Masculino , Mastite/induzido quimicamente , Camundongos , Camundongos Endogâmicos BALB C , Distribuição Aleatória
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