Tese

Adenosine Dependent Anti-Inflammatory Effects of Arrabidaea Chica VERLOT

Arrabidaea Chica (Bigonnnace) is commonly used in The Amazon by folks due to its anti-inflammatory properties, properties that have been confirmed in different experimental models of disease, but the molecular processes that govern this effect were unclear. The immune system mediates inflammation...

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Autor principal: Ubiera, Rosmery Duran
Outros Autores: http://lattes.cnpq.br/6310867371281249, https://orcid.org/0000-0002-6764-245X
Grau: Tese
Idioma: eng
Publicado em: Universidade Federal do Amazonas 2021
Assuntos:
ATP
Acesso em linha: https://tede.ufam.edu.br/handle/tede/8399
id oai:https:--tede.ufam.edu.br-handle-:tede-8399
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spelling oai:https:--tede.ufam.edu.br-handle-:tede-83992021-08-18T05:03:34Z Adenosine Dependent Anti-Inflammatory Effects of Arrabidaea Chica VERLOT Efeitos anti-inflamatórios dependentes de adenosina de Arrabidaea Chica VERLOT Ubiera, Rosmery Duran Alves Filho, José Carlos Farias http://lattes.cnpq.br/6310867371281249 http://lattes.cnpq.br/1316491658346452 Sadahiro, Aya http://lattes.cnpq.br/8658798733544812 Corrêa, José Wilson do Nascimento http://lattes.cnpq.br/9130747433263550 Silva, Rafael Brito da http://lattes.cnpq.br/5279568988466735 https://orcid.org/0000-0002-6764-245X Propriedades anti-inflamatórias Citocina IL-1β Macrófagos derivados da medula óssea Adenosina Desfosforilação de ATP CIÊNCIAS BIOLÓGICAS Arrabidaea Chica VERLOT Inflammation Anti-inflammatory Adenosine ATP IL-10 IL-1β Arrabidaea Chica (Bigonnnace) is commonly used in The Amazon by folks due to its anti-inflammatory properties, properties that have been confirmed in different experimental models of disease, but the molecular processes that govern this effect were unclear. The immune system mediates inflammation through a variety of mechanisms, including the production of pro-inflammatory and anti-inflammatory cytokines, which are directed by different signaling pathways, among them the adenosinergic pathway. The study of new antiinflammatory molecules provides a long-term solution to the global problem that represents inflammation when uncontrolled and the Amazon is rich in natural products that need to be studied. The objective of this study was to elucidate whether or not the anti-inflammatory effect of Arrabidaea Chica VERLOT in bone marrow-derived macrophages (BMDM) is mediated by adenosine. The production of pro-inflammatory (IL-1β and TNFα) and anti-inflammatory (IL-10) cytokines, was assessed by ELISA in the supernatant of BMDM preincubated with Arrabidaea ChicaVERLOT aqueous extract and stimulated with LPS. Arrabidaea Chica demonstrated to decrease the production of IL-1β and increase the production of IL-10. The increased production of IL-10 was associated with elevated production of adenosine and this effect was not observed when the different steps of the adenosinergic pathway were pharmacologically inhibited or genetically suppressed. The participation of the metabolism of the cells was also confirmed as the direct source of ATP for the generation of adenosine. We conclude that Arrabidaea Chica VERLOT mediates its anti-inflammatory effect via the adenosinergic pathway, increasing the metabolic rate of the cells to generate the substrate for this pathway. Arrabidaea Chica (Bigonnnace) is commonly used in The Amazon by folks due to its anti-inflammatory properties, properties that have been confirmed in different experimental models of disease, but the molecular processes that govern this effect were unclear. The immune system mediates inflammation through a variety of mechanisms, including the production of pro-inflammatory and anti-inflammatory cytokines, which are directed by different signaling pathways, among them the adenosinergic pathway. The study of new antiinflammatory molecules provides a long-term solution to the global problem that represents inflammation when uncontrolled and the Amazon is rich in natural products that need to be studied. The objective of this study was to elucidate whether or not the anti-inflammatory effect of Arrabidaea Chica VERLOT in bone marrow-derived macrophages (BMDM) is mediated by adenosine. The production of pro-inflammatory (IL-1β and TNFα) and anti-inflammatory (IL-10) cytokines, was assessed by ELISA in the supernatant of BMDM preincubated with Arrabidaea ChicaVERLOT aqueous extract and stimulated with LPS. Arrabidaea Chica demonstrated to decrease the production of IL-1β and increase the production of IL-10. The increased production of IL-10 was associated with elevated production of adenosine and this effect was not observed when the different steps of the adenosinergic pathway were pharmacologically inhibited or genetically suppressed. The participation of the metabolism of the cells was also confirmed as the direct source of ATP for the generation of adenosine. We conclude that Arrabidaea Chica VERLOT mediates its anti-inflammatory effect via the adenosinergic pathway, increasing the metabolic rate of the cells to generate the substrate for this pathway. 2021-08-17T16:02:09Z 2021-04-14 Tese UBIERA, Rosmery Duran. Adenosine Dependent Anti-Inflammatory Effects of Arrabidaea Chica VERLOT. 2021. 80 f. Tese (Doutorado em Imunologia Básica e Aplicada) - Universidade Federal do Amazonas, Manaus, 2021. https://tede.ufam.edu.br/handle/tede/8399 eng Acesso Aberto http://creativecommons.org/licenses/by-nc-nd/4.0/ application/pdf Universidade Federal do Amazonas Instituto de Ciências Biológicas Brasil UFAM Programa de Pós-graduação em Imunologia Básica e Aplicada
institution TEDE - Universidade Federal do Amazonas
collection TEDE-UFAM
language eng
topic Propriedades anti-inflamatórias
Citocina IL-1β
Macrófagos derivados da medula óssea
Adenosina
Desfosforilação de ATP
CIÊNCIAS BIOLÓGICAS
Arrabidaea Chica VERLOT
Inflammation
Anti-inflammatory
Adenosine
ATP
IL-10
IL-1β
spellingShingle Propriedades anti-inflamatórias
Citocina IL-1β
Macrófagos derivados da medula óssea
Adenosina
Desfosforilação de ATP
CIÊNCIAS BIOLÓGICAS
Arrabidaea Chica VERLOT
Inflammation
Anti-inflammatory
Adenosine
ATP
IL-10
IL-1β
Ubiera, Rosmery Duran
Adenosine Dependent Anti-Inflammatory Effects of Arrabidaea Chica VERLOT
topic_facet Propriedades anti-inflamatórias
Citocina IL-1β
Macrófagos derivados da medula óssea
Adenosina
Desfosforilação de ATP
CIÊNCIAS BIOLÓGICAS
Arrabidaea Chica VERLOT
Inflammation
Anti-inflammatory
Adenosine
ATP
IL-10
IL-1β
description Arrabidaea Chica (Bigonnnace) is commonly used in The Amazon by folks due to its anti-inflammatory properties, properties that have been confirmed in different experimental models of disease, but the molecular processes that govern this effect were unclear. The immune system mediates inflammation through a variety of mechanisms, including the production of pro-inflammatory and anti-inflammatory cytokines, which are directed by different signaling pathways, among them the adenosinergic pathway. The study of new antiinflammatory molecules provides a long-term solution to the global problem that represents inflammation when uncontrolled and the Amazon is rich in natural products that need to be studied. The objective of this study was to elucidate whether or not the anti-inflammatory effect of Arrabidaea Chica VERLOT in bone marrow-derived macrophages (BMDM) is mediated by adenosine. The production of pro-inflammatory (IL-1β and TNFα) and anti-inflammatory (IL-10) cytokines, was assessed by ELISA in the supernatant of BMDM preincubated with Arrabidaea ChicaVERLOT aqueous extract and stimulated with LPS. Arrabidaea Chica demonstrated to decrease the production of IL-1β and increase the production of IL-10. The increased production of IL-10 was associated with elevated production of adenosine and this effect was not observed when the different steps of the adenosinergic pathway were pharmacologically inhibited or genetically suppressed. The participation of the metabolism of the cells was also confirmed as the direct source of ATP for the generation of adenosine. We conclude that Arrabidaea Chica VERLOT mediates its anti-inflammatory effect via the adenosinergic pathway, increasing the metabolic rate of the cells to generate the substrate for this pathway.
author_additional Alves Filho, José Carlos Farias
author_additionalStr Alves Filho, José Carlos Farias
format Tese
author Ubiera, Rosmery Duran
author2 http://lattes.cnpq.br/6310867371281249
https://orcid.org/0000-0002-6764-245X
author2Str http://lattes.cnpq.br/6310867371281249
https://orcid.org/0000-0002-6764-245X
title Adenosine Dependent Anti-Inflammatory Effects of Arrabidaea Chica VERLOT
title_short Adenosine Dependent Anti-Inflammatory Effects of Arrabidaea Chica VERLOT
title_full Adenosine Dependent Anti-Inflammatory Effects of Arrabidaea Chica VERLOT
title_fullStr Adenosine Dependent Anti-Inflammatory Effects of Arrabidaea Chica VERLOT
title_full_unstemmed Adenosine Dependent Anti-Inflammatory Effects of Arrabidaea Chica VERLOT
title_sort adenosine dependent anti-inflammatory effects of arrabidaea chica verlot
publisher Universidade Federal do Amazonas
publishDate 2021
url https://tede.ufam.edu.br/handle/tede/8399
_version_ 1831969977776734208
score 11.755432