ARK5(AMPK-related protein kinase 5,又称NUAK1)是AMPK(AMP-activated protein kinase)的亚家族成员之一,其是Akt的下游信号分子。ARK5在各种肿瘤细胞系中表达,有研究表明ARK5能促进肿瘤的发生和抑制肿瘤细胞的凋亡,且Akt-ARK5通路与...ARK5(AMPK-related protein kinase 5,又称NUAK1)是AMPK(AMP-activated protein kinase)的亚家族成员之一,其是Akt的下游信号分子。ARK5在各种肿瘤细胞系中表达,有研究表明ARK5能促进肿瘤的发生和抑制肿瘤细胞的凋亡,且Akt-ARK5通路与肿瘤的恶性发展密切相关。该文对ARK5在肿瘤侵袭和转移中的作用,及其与肿瘤侵袭相关的信号分子的相互关系进行综述。展开更多
Filter-feeding shellfish are common benthos and significantly affect the biogeochemical cycle in the shallow coastal ecosystems.Ark clam Scapharca subcrenata is one of the widely cultured bivalve species in many coast...Filter-feeding shellfish are common benthos and significantly affect the biogeochemical cycle in the shallow coastal ecosystems.Ark clam Scapharca subcrenata is one of the widely cultured bivalve species in many coastal areas owing to its tremendous economic value.However,there is little information regarding the effects of the bioturbation of S.subcrenata on the fluxes of nutrient exchange in the sediment-water interface(SWI).In this regard,S.subcrenata was sampled during October 2016 to determine the effects of its bioturbation activity on the nutrient exchange flux of the SWI.The results showed that the biological activity of S.subcrenata could increase the diffusion depth and the rate of the nutrients exchange in the sediments.The bioturbation of S.subcrenata could allow the nutrients to permeate into the surface sediments at 6-10cm and increase the release rate of nutrients at the SWI.The releasing fluxes of DIN and PO43−-P in the culture area were found to be around three times higher than that in the non-cultured region.The culture of S.subcrenata has been proved to be an important contributor to nutrient exchange across the SWI in the farming area of Haizhou Bay.Nutrients exchange in the SWI contributes a part of 86%DIN,71%PO43−-P and 18%SiO32−-Si for the aquaculture farm.展开更多
文摘ARK5(AMPK-related protein kinase 5,又称NUAK1)是AMPK(AMP-activated protein kinase)的亚家族成员之一,其是Akt的下游信号分子。ARK5在各种肿瘤细胞系中表达,有研究表明ARK5能促进肿瘤的发生和抑制肿瘤细胞的凋亡,且Akt-ARK5通路与肿瘤的恶性发展密切相关。该文对ARK5在肿瘤侵袭和转移中的作用,及其与肿瘤侵袭相关的信号分子的相互关系进行综述。
基金supported by the Young Orient Scholars Programme of Shanghaithe Doctoral Scientific Research Starting Foundation of Shanghai Ocean University+2 种基金the Shanghai Special Research Fund for Training College’s Young Teachersthe Fund for Ministry of Agriculture Readjusting the Industrial Structure: Sea Farming Demonstration Project of Haizhou Bay in Jiangsu Province (Nos. D-8006-12-0018, D8006-15-8014)the Special Fund for Agro-Scientific Research in the Public Interest (No. 201303047)
文摘Filter-feeding shellfish are common benthos and significantly affect the biogeochemical cycle in the shallow coastal ecosystems.Ark clam Scapharca subcrenata is one of the widely cultured bivalve species in many coastal areas owing to its tremendous economic value.However,there is little information regarding the effects of the bioturbation of S.subcrenata on the fluxes of nutrient exchange in the sediment-water interface(SWI).In this regard,S.subcrenata was sampled during October 2016 to determine the effects of its bioturbation activity on the nutrient exchange flux of the SWI.The results showed that the biological activity of S.subcrenata could increase the diffusion depth and the rate of the nutrients exchange in the sediments.The bioturbation of S.subcrenata could allow the nutrients to permeate into the surface sediments at 6-10cm and increase the release rate of nutrients at the SWI.The releasing fluxes of DIN and PO43−-P in the culture area were found to be around three times higher than that in the non-cultured region.The culture of S.subcrenata has been proved to be an important contributor to nutrient exchange across the SWI in the farming area of Haizhou Bay.Nutrients exchange in the SWI contributes a part of 86%DIN,71%PO43−-P and 18%SiO32−-Si for the aquaculture farm.
