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Anti-inflammatory and antinociceptive activities of Rhipicephalus microplus saliva

Asian Pacific Journal of Tropical Biomedicine 2018年第4期8卷 194-200页

作者： DF.Buccini AA.Nunes GGO.Silva ON.Silva OL.Franco Se.Moreno programa de pos-graduacao em biotecnologia e biodiversidade Universidade Federal do Mato Grosso do Sul S-Inova Biotech programa de pos-graduacao em biotecnologia Universidade Catolica Dom Bosco programa de pos-graduacao em Patologia Molecular Universidade de Brasilia Centro de Analises Proteomicas e Bioquimicas Programa de Pos-Graduacao em Ciencias Genomicas e Biotecnologia Universidade Catolica de Brasilia

To evaluate the antinociceptive and anti-inflammatory activities and the toxic effects of Rlhipicephalus microplus saliva for elucidating the modulation mechanism between arthropod saliva and ***:For saliva collection,engorged ticks were obtained from a controlled bovine infestation and collected by natural *** ticks were fixed and injected pilocarpine 0.2%for induction of *** was collected,lyophilized and stored at-80℃.Cytotoxic activity was assessed by the hemolysis method(25,50,100,200 and 300μg/mL)and MTT cell viability assay(2.5,5,10,20 and 40μg/mL)for 24,48 and 72 ***-inflammatory activity was evaluated using the method of neutrophil migration to the peritoneal cavity of mice at doses of l0,15 and 20 mg/kg;antinociceptive activity was assessed using the acetic acid-induced writhing test,and formalin-induced paw-licking in mice at dose of 15 mg/***:Saliva did not cause erythrocytes hemolysis at any concentration tested,as well as did not decrease cell viability in the MTT *** inhibited neutrophil migration by 87%and 73%at doses of l5 and 20 mg/kg,*** the nociceptive tests,saliva presented analgesic activity of69.96%in the abdominal writhing test,and of 84.41%in the formalin *** study proves that Rlhipiceplhalus microplus saliva has significant in vivo anti-inflammatory and antinociceptive *** data presented herein support the development of further studies to elucidate the active principles of Rhipicephalus microplus saliva and its mechanism of action and,in future,to develop novel anti-inflammatory and analgesic drugs.

关键词： Rhipicephalus microplus Saliva Tick Antinociceptive Anti-inflammatory

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Neuroinflammation and oxidative stress act in concert to promote neurodegeneration in the diabetic retina and optic nerve:galectin-3 participation

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Neural Regeneration Research 2020年第4期15卷 625-635页

作者： Henrique Rocha Mendonca Raul Carpi-Santos Karin da Costa Calaza Ana Maria Blanco Martinez Laboratorio de Neurodegeneracao e Reparo Departamento de PatologiaPrograma de Pos-graduacao em Anatomia PatologicaFaculdade de MedicinaHospital Universitrio Clementino Fraga FilhoFederal University of Rio de JaneiroRio de JaneiroBrazil Polo Universitario Macae Unidade Integrada de Pesquisa em Produtos Bioativos e BiocienciasFederal University of Rio de JaneiroMacaeBrazil Laboratorio Integrado de Morfologia Instituto de Biodiversidade e SustentabilidadeNucleo de Pesquisas Ecologicas de MacaeFederal University of Rio de JaneiroMacaeBrazil Laboratorio de Neurobiologia Celular Instituto de Ciencias BiomedicasCentro de Ciencias da SaudeFederal University of Rio de JaneiroRio de JaneiroBrazil Laboratorio de Neurobiologia da Retina Departamento de NeurobiologiaPrograma de Pos-Graduacao em NeurocienciasFluminense Federal UniversityNiteroiBrazil

Diabetes is a lifelong disease characterized by glucose metabolic imbalance,in which low insulin levels or impaired insulin signaling lead to hyperglycemic *** 20 years of diabetes progression,95%of patients will have diabetic retinopathy,the leading cause of visual defects in working-age people *** diabetes is considered a microvascular disease,recent studies have shown that neurodegeneration precedes vascular changes within the diabetic visual system,albeit its mechanisms are still under *** and oxidative stress are intrinsically related phenomena,since macrophage/microglia and astrocytes are the main sources of reactive oxygen species during central nervous system chronic degenerative diseases,and both pathological processes are increased in the visual system during *** present review will focus on recent findings of the contribution of oxidative stress derived from neuroinflammation in the early neurodegenerative aspects of the diabetic visual system and their relationship with galectin-3.

关键词： diabetes diabetic retinopathy galectin-3 neurodegeneration neuroinflammation optic nerve oxidative stress retina

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Small river basin and estuarine sediment fluxes:The magnitude necessary for coastal dispersion and siltation effects on a coral reef

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International Journal of Sediment Research 2019年第6期34卷 591-599页

作者： Paula Sagili?o Isacksson eduardo Guilherme Gentil de Farias Francisco José Dias Roberto Nascimento de Farias Anandra Machado Francisco de Assis esteves Mauricio Mussi Molisani Instituto de biodiversidade e Sustentabilidade (NUPem/UFRJ) Universidade Federal do Rio de Janeiro Grupo de Gestao Ecologia e Tecnologia Marinha (GTMar)Departamento de Engenharia de Pesca a Ciencias Biologicas (DEPB)Universidade do Estado de Santa Catarina (UESC) Laboratorio de Hidrodinamica Costeira Estuarina e de Aguas Interiores (LHiCEAI)Departamento de Oceanografia e Limnologia (DEOLI)Universidade Federal do Maranhao (UFMA) programa de pos-graduacao em Ciencias Ambientais e Conservacao-PPGCIAC Instituto de Biodiversidade e Sustentabilidade (NUPEM/UFRJ)

Increasing continental suspended sediment influx to coral reefs is an example of land-sea coupling that requires the identification of sources,magnitude of transport,and controlling *** Brazil,a small coastal basin(Macae River) was identified as a source of suspended sediment to a coral reef on the coast of Cape Armacao dos *** suspended sediment loads were measured at the basin as were fluxes within the estuary and towards the coast during eight tidal *** load and yield from this basin were typical of small coastal basins,showing high to moderate slopes and transitional land ***,the magnitude of the river loads was lower than the sediment transport within the estuary,indicating that the estuary amplifies river fluxes and sustains the transference of suspended sediment alongshore to the coral ***,the estuary displays both suspended particle retention and export capacity and,therefore,fluxes to the coast and the coral reef occur as episodic events.

关键词： Suspended matter Watershed Mass-balance budget Campos Basin

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Adipose tissue,systematic inflammation,and neurodegenerative diseases

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Neural Regeneration Research 2023年第1期18卷 38-46页

作者： Ana Paula de A.Boleti Pedro Henrique de O.Cardoso Breno emanuel F.Frihling Patrícia Souza e Silva Luiz Filipe R.Nde Moraes Ludovico Migliolo S-Inova Biotech Programa de Pós-Graduação em BiotecnologiaUniversidade Católica Dom BoscoCampo GrandeMSBrazil programa de Pós-Graduação em Biologia Celular e Molecular Programa de Pós-Graduação em BioquímicaUniversidade Federal do Rio Grande do NorteNatalBrazil

Obesity is associated with several diseases,including mental *** tissue is distributed around the internal organs,acting in the regulation of metabolism by storing and releasing fatty acids and adipokine in the *** nutritional intake results in hypertrophy and proliferation of adipocytes,leading to local hypoxia in adipose tissue and changes in these adipokine *** leads to the recruitment of immune cells to adipose tissue and the release of pro-inflammatory *** presence of high levels of free fatty acids and inflammatory molecules interfere with intracellular insulin signaling,which can generate a neuroinflammatory *** this review,we provide an up-to-date discussion of how excessive obesity can lead to possible cognitive *** also address the idea that obesity-associated systemic inflammation leads to neuroinflammation in the brain,particularly the hypothalamus and hippocampus,and that this is partially responsible for these negative cognitive *** addition,we discuss some clinical models and animal studies for obesity and clarify the mechanism of action of anti-obesity drugs in the central nervous system.

关键词： adiposity anti-obesity drugs hypothalamic inflammation metabolic disease neurodegenerative disease neuroinflammation

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efficacy of oral consumption of curcumin/Curcuma longa for symptom improvement in inflammatory bowel disease:A systematic review of animal models and a meta-analysis of randomized clinical trials

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BIOCeLL 2022年第9期46卷 2015-2047页

作者： MARLA de CeRQUeIRA ALVeS MONISe OLIVeIRA SANTOS NASSIB BeZeRRA BUeNO ORLANDO ROBeRTO PIMeNTeL de ARAúJO MARíLIA OLIVeIRA FONSeCA GOULART FABIANA ANDRéA MOURA programa de Pós-graduacao em Nutricao(PPGNUT) Universidade Federal de Alagoas(UFAL)MaceióAL 57072-970Brazil Instituto de Química e biotecnologia(IQB) Universidade Federal de Alagoas(UFAL)MaceióAL 57072-970Brazil programa de Pós-Gradua玢o em Ciências da Saúde(PPGCS) Universidade Federal de Alagoas(UFAL)MaceióAL 57072-970Brazil programa de Pós-Gradua玢o da Rede Nordeste de biotecnologia(ReNORBIO) Universidade Federal de Alagoas(UFAL)MaceióAL 57072-970Brazil programa de Pós-Gradua玢o em Ciências Médicas(PPGCM) Universidade Federal de Alagoas(UFAL)MaceióAL 57072-970Brazil

The roots of the vegetal Curcuma due to its high content of polyphenols,has been used successfully in several clinical *** review assessed the effect of curcumin/Curcuma longa on symptoms and metabolic changes in inflammatory bowel disease(IBD).A systematic review of animal models and randomized clinical trials(RCTs)was conducted by searching the following electronic databases:PubMed,CeNTRAL,LILACS,Science Direct,and *** 997 found records,62 were *** than 90%of the animal studies reported an improvement in macroscopic,histologic and/or functional activity;80%identified decreased oxidative and/or inflammatory biomarkers in animals treated with *** the RCTs,intention-to-treat analysis showed that oral curcumin was effective in inducing clinical remission(n=281,RR:3.15 CI 95%[1.22–8.10]p=0.0017;i2=72.2%,p=0.006)and clinical response(n=259,RR:1.60 CI 95%[1.09–2.35]p=0.0017;i2=59.7%,p=0.042)but not endoscopic remission(n=161,RR:2.91 CI 95%[0.58–14.58]p=0.195;i2=72.7%,p=0.026).These results confirm that oral supplementation with curcumin/Curcuma longa has beneficial actions in animal colitis and,when associated with drug therapy,is effective in the treatment of patients with IBD.

关键词： Ulcerative colitis Crohn’s disease Oxidative stress Curcuma Turmeric

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Assessing physical habitat structure and biological condition in eastern Amazonia stream sites

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Water Biology and Security 2023年第2期2卷 23-31页

作者： Jady Vivia Almeida da Silva Santos Myllena Lima Josinete Sampaio Monteles Daiany Larissa Ribeiro Carrera Ana Paula Justino de Faria Leandro Schlemmer Brasil Leandro Juen Faculdades de Ciencias Biologicas Instituto de Ciencias BiologicasUniversidade Federal do Para/Rua Augusto CorreiaNº1Bairro GuamaCEP66075-110BelemParaBrazil Laboratorio de ecologia e Conservacao Universidade Federal do Para/Rua Augusto CorreiaNº1Bairro GuamaCEP66075-110BelemParaBrazil programa de pos-graduacao em Zoologia Universidade Federal do Para/Museu Paraense Emílio GoeldiRua Augusto CorreiaNº1Bairro GuamaCEP66075-110BelemParaBrazil programa de pos-graduacao em ecologia Universidade Federal do Para e Embrapa Amazonia OrientalRua Augusto CorreiaNº1Bairro GuamaCEP66075-110BelemParaBrazil programa de pos-graduacao em Agricultura e Ambiente Laboratorio de Ciencias Ambientais e BiodiversidadeUniversidade Estadual do MaranhaoSao LuísBrazil Instituto de Ciencias Biologicas e Saúde Universidade Federal do Mato GrossoCampus AraguaiaPontal do AraguaiaMato GrossoBrazil

The advance of agricultural frontiers and industrialization in Amazonia has increased natural resource deterioration,resulting in degraded physical habitat structure and reduced local aquatic *** evaluated the relative sensitivities of the Biological Monitoring Working Party(BMWP)and Average Score Per Taxon(ASPT)biotic indexes based on ePT(ephemeroptera,Plecoptera,Trichoptera)versus ePT taxa richness,ePT abundance,and Shannon-Wiener ePT diversity for evaluating anthropogenic impacts on Amazonian *** expected that ePT-BMWP and ePT-ASPT would be more sensitive in detecting environmental changes on stream biota than the other *** sampled 32 stream sites in eastern Amazonia distributed along an environmental gradient resulting from different land use *** the biological metrics except ePT-ASPT were significantly responsive to anthropogenic pressures;however,ePT taxa richness was slightly more responsive.

关键词： Land use Aquatic insects Biotic index environmental monitoring

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Impact of the metabolic syndrome on the evolution of neurodegenerative diseases

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Neural Regeneration Research 2021年第4期16卷 688-689页

作者： Ana Paula de A.Boleti Jeeser Alves Almeida Ludovico Migliolo S-InovaBiotech Programa de Pós-Graduação em BiotecnologiaUniversidade Católica Dom BoscoCampo GrandeMSBrazil programa de Pós-Graduação em Ciências do Movimento Programa de Pós-Graduação em Saúde e Desenvolvimento na Região Centro OesteUniversidade Federal de Mato Grosso do SulCampo GrandeMSBrazil programa de Pós-graduação em Biologia Celular e Molecular Programa de Pós-graduação em BioquímicaUniversidade Federal do Rio Grande do NorteNatalBrazil

Metabolic syndrome(MetS)might be defined as the simultaneous accumulation of s everal functional changes that frequently occur in adults over 60 years of age(Gomez et al.,2018).The diagnosis of MetS requires the presence of three or more factors such as high body mass,type-2 diabetes mellitus(T2DM),dyslipidemia,and arterial hypertension,which increase the risk of cardiovascular diseases as well as neurological complications,as stroke and dementia(Dyken and Lacoste,2018).Usually,these functional changes coincide and result in insensitivity for example hormones as leptin,adiponectin,and insulin(Dyken and Lacoste,2018).

关键词： diagnosis arterial hypertension

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Curcumin in inflammatory bowel diseases:Cellular targets and molecular mechanisms

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BIOCeLL 2023年第11期47卷 2547-2566页

作者： AMYLLY SANUeLLY DA PAZ MARTINS MARLA de CeRQUeIRA ALVeS ORLANDO ROBeRTO PIMeNTeL de ARAÚJO FABIANA OLIVeIRA DOS SANTOS CAMATARI MARÍLIA OLIVeIRA FONSeCA GOULART FABIANA ANDRÉA MOURA Rede Nordeste de biotecnologia(ReNORBIO) Instituto de química e BiotecnologiaUniversidade Federal de Alagoas(UFAL)Maceió57072-900Brasil programa de Pós-graduação em Nutrição(PPGNUT) Faculdade de Nutrição(FANUT)Universidade Federal de Alagoas(UFAL)Maceió57072-900Brasil programa de Pós-Graduação em Química e biotecnologia(PPGQB) Instituto de química e BiotecnologiaUniversidade Federal de Alagoas(UFAL)Maceió57072-900Brasil Colegiado de Nutrição Universidade de Pernambuco(UPE)Campus PetrolinaPernambuco56328-900Brasil programa de Pós-Graduação em Ciências da Saúde(PPGCS) Instituto de Ciências da SaúdeUniversidade Federal de Alagoas(UFAL)Maceió57072-900Brasil programa de Pós-graduação em Ciências Médicas(PPGCM) Faculdade de MedicinaUniversidade Federal de Alagoas(UFAL)Maceió57072-900Brasil

Curcumin,a natural product,has exhibited promising effects in both animal models and clinical trials,interacting with a multitude of factors linked to Inflammatory Bowel Disease(IBD).These factors encompass cytokines,oxidative stress-associated enzymes,and modulation of the intestinal ***,curcumin has demonstrated therapeutic potential in animal models of colitis,wherein it exerts a negative regulatory influence on pivotal signaling pathways such as PI3/Akt,JAK/STAT,andβ-***,it inhibits the expression of proinflammatory enzymes and co-stimulatory molecules(including RANKL,ICAM-1,CD205,CD256,TLR4,among others),while curbing immune cell chemotaxis,thereby attenuating the characteristic neutrophil infiltration observed in *** facet of curcumin’s action involves its modulation of the intestinal ***,the microbiota itself contributes to beneficial biotrans formations of curcumin,thereby enhancing its effectiveness in IBD *** a clinical front,curcumin has demonstrated the ability to induce clinical and/or endoscopic remission without any reported toxic ***,curcumin warrants consideration as an adjunctive therapy in IBD *** clinical investigations should concentrate on meticulously evaluating curcumin’s impact on these precise therapeutic targets.

关键词： Curcuminoids Polyphenols CDAI scores Ulcerative colitis Antioxidant

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extraintestinal manifestations of inflammatory bowel disease, nitroxidative stress and dysbiosis: What is the link between them?

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BIOCeLL 2021年第3期45卷 461-481页

作者： AMYLLY SANUeLLY DA PAZ MARTINS SAMARA BOMFIM GOMeS CAMpos MARÍLIA OLIVeIRA FONSeCA GOULART FABIANA ANDRÉA MOURA programa de Pós-Graduação da Rede Nordeste de biotecnologia(ReNORBIO) Universidade Federal de Alagoas(UFAL)MaceióAL 57072-970Brazil programa de Pós-Graduação em Ciências da Saúde(PPGCS) Universidade Federal de Alagoas(UFAL)MaceióAL 57072-970Brazil programa de Pós-Graduação em Química e biotecnologia(PPGQB/UFAL) Campus A.C.SimõesAvenida Lourival Melo Motas/nTabuleiro dos MartinsMaceióAL 57072-970Brazil programa de Pós-Graduação em Nutrição(PPGNU/UFAL) Programa de Pós-Graduação em Ciências Médicas(PPGCM/UFAL)Universidade Federal de Alagoas(UFAL)MaceióAL 57072-970Brazil

Inflammatory bowel disease(IBD),which includes Crohn’s disease and ulcerative colitis,has a not yet completely defined aetiology and is characterized by a progressive chronic inflammation that involves nitroxidative stress and *** manifestations can occur and affect several organs,including the liver and bile ducts,joints,skin,eyes,and less frequently,the heart,brain,and kidneys,increasing the risk of morbidity and *** repercussions may be associated with the activity or severity of *** present review proposes to report and analyse the participation of dysbiosis and nitroxidative stress in the genesis of extraintestinal manifestations,aiming to contribute to a better understanding of the disease and to focus on the development of individualized preventive and therapeutic strategies.

关键词： Oxidative stress Microbiota Bacterial translocation Ulcerative colitis Crohn disease

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Species delimitation based on diagnosis and monophyly, and its importance for advancing mammalian taxonomy

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Zoological Research 2018年第5期39卷 301-308页

作者： eliécer e.Gutiérrez Guilherme S.T.Garbino Pós-graduacao em biodiversidade Animal Departamento de Ecologia e Evolucao Centro de Ciências Naturais e Exatas Universidade Federal de Santa Maria Santa Maria RS 97105-900 Brazil Division of Mammals National Museum of Natural History Smithsonian Institution Washington DC 20013-7012 USA Pós-graduacao Departamento de Zoologia Instituto de Ciências Biológicas Universidade Federal de Minas Gerais Belo Horizonte Minas Gerais 31270-901 Brazil

A recently proposed taxonomic classification of extant ungulates sparked a series of publications that criticize the Phylogenetic Species Concept （PSC） claiming it to be a particularly poor species *** opinions reiteratively stated that （1） the two fundamental elements of the ＂PSC＂,i.e.,monophyly and diagnosability,do not offer objective criteria as to where the line between species should be drawn;and （2） that extirpation of populations can lead to artificial diagnosability and spurious recognitions of *** sudden eruption of criticism against the PSC is *** attributed to the PSC are common to most approaches and concepts that modern systematists employ to establish species *** controversial taxonomic propositions that sparked criticism against the PSC are indeed highly problematic,not because of the species concept upon which they are based,but because no evidence （whatsoever） has become public to support a substantial portion of the proposed *** herein discuss these topics using examples from *** areas of biological research rest upon taxonomic accuracy （including conservation biology and biomedical research）;hence,it is necessary to clarify what are （and what are not）the real sources of taxonomic inaccuracy.

关键词： Alpha taxonomy Phylogenetic SpeciesConcept Species concepts Taxonomic inertia Taxonomic inflation

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