The global shift towards sustainable food systems has sparked innovations in food sources and production systems,including cell-based meat,plant-based food products,precision fermentation,and 3D food printing.These ad...The global shift towards sustainable food systems has sparked innovations in food sources and production systems,including cell-based meat,plant-based food products,precision fermentation,and 3D food printing.These advancements pose regulatory challenges and opportunities,with China emerging as a critical player in adopting and regulating new food technologies.This review explores the international landscape of new food sources and production systems(NFPS),focusing on China’s role and regulatory approaches compared to global practices.Through this comparative analysis,we aim to contribute to the ongoing dialogue on food safety regulation,offering insights and recommendations for policymakers,industry stakeholders,and researchers engaged in the global food system’s evolution.This comprehensive overview underscores the dynamic nature of regulatory frameworks governing NFPS,highlighting the international efforts to ensure food safety,consumer protection,and the sustainable evolution of the food industry.展开更多
As global warming caused by greenhouse gases grows (GHGs) into a global environmental threat, carbon dioxide emissions are drawing increasing attention in these years. Among all emission sources, transportation is a m...As global warming caused by greenhouse gases grows (GHGs) into a global environmental threat, carbon dioxide emissions are drawing increasing attention in these years. Among all emission sources, transportation is a major contributor to climate change because of its high dependence on fossil fuels. The International Maritime Organization (IMO) has therefore been promoting the reduction of fuel usage and carbon emissions for container ships by such measures as improving shipping route selection, shipping speed optimization, and constructing clean energy propulsion systems. In this paper, a review of the impact of carbon dioxide emissions on climate change is presented;the current situations of carbon dioxide emissions, decarbonizing methods, IMO regulations, and possible future directions of decarbonizing in the maritime transportation industry are also discussed. Based on the result, it is found that in the case that non intelligent ships still occupy the vast majority of operating ships, the use of new energy as the main propulsion fuel has the defects of high renewal cost and long effective period. It is more likely to achieve energy conservation and emission reduction in the shipping industry in a short period of time by using intelligent means and artificial intelligence to assist ship operation. .展开更多
Adverse consequences to the ecological system and human health caused by impacts potentially attributable to climate change have already drawn great and widespread concern of many scientists and international organiza...Adverse consequences to the ecological system and human health caused by impacts potentially attributable to climate change have already drawn great and widespread concern of many scientists and international organizations.However,we still have a hard time determining exactly the impact of climate change on the environment or the damage that climate change inflicts on countries comprising small islands or low-lying lands in light of today's science and technology.The progress for dealing with the issue of loss and damage has been struggling for a long time from the beginning to the present.In this paper,the author begins by summarizing talks on the concept and the positions of commentators.The author is proposing that the development of future climate negotiations and rule-making process be based on global climate justice as a standard for measuring value.Also,the author proposes that a holistic view of climate justice be established.Generally,three aspects of climate justice can be derived.First,the dimension of human rights protection shows that protection of fundamental human rights is a logical precondition if small-island and low-lying countries are able to achieve climate justice.Second,the definite and traditional concepts of distributive justice and corrective justice hold the view that the principle of common but differentiated responsibilities should be upheld as a basic standard of allocating rights and duties associated with climate change.Third,climate justice requires that any state follow the "no-harm principle," which is regarded as an international customary rule.According to the principle,the obligation of states to prevent the use of their territory for causing trans-boundary harm to the environment shall be a violation of state responsibility,which incurs international punishment.Then we put forward three remedial approaches in light of climate justice,including the approach of State Responsibility(SR) based on the principles and rules of international human rights law and international environmental law.Based on clear rules,the judge can determine whether the damaging behavior or the damage perpetrated by a state party constitutes a state responsibility.The International Environmental Regulation(IEB),which means solving the problems within the framework established by the Conventions on Climate Change,takes advantage of the market mechanisms and incentives such as fund and insurance support system to relieve or compensate the loss and damage.International Environmental Dispute Settlement Mechanism(IEDSM),which includes the means such as consultations,negotiations,nonmandatory ways and international arbitration,international judicial ways to solve these disputes,functions as a procedural safeguard.As an active promoter of global climate governance,China should no doubt stand by the principle of Common But Differentiated Responsibility(CBDR) and take it as a basis for negotiations,actively strengthen the work of South-South cooperation,fulfill her international climate commitments without reservation,vigorously develop a low-carbon economy,and actively promote international negotiations on the subject of loss and damage.展开更多
Recently, international movement measures that may be causing tension between the of cargo had been the subject of increasing border control needs for security and the needs for trade facilitations. On the one hand cu...Recently, international movement measures that may be causing tension between the of cargo had been the subject of increasing border control needs for security and the needs for trade facilitations. On the one hand customs authorities are charged with the responsibility for policing a country's borders, and consequently they need to have in place measures to ensure that only legitimate trade takes place and that this trade does not present security concerns. On the other hand we have the requirements of traders, who benefit from an environment of trade facilitation with speedy and efficient movement of cargo across international borders, with minimal bureaucratic intervention. This paper focuses on and provides early discussion and comments on the possible ramifications of the introduction of the 24-hour rule in China, effective for all exports and imports of sea freight container traffic since January 1, 2009. The new rules will have significant impact on the logistics flows of exporters and importers alike. Specifically, the reporting requirements timelines are likely to result in increased costs in cargo processing at wharves that traders will have to bear; place added pressure on storage facilities at wharves, or at container depots; and may additionally increase the amount of inventory buffer because of the timing of the data reporting requirements. The paper concludes that security needs have prevailed over trade facilitation considerations and that traders should urgently implement a review of existing practices to ensure they comply with the China Customs requirements, whilst simultaneously minimizing cost increases.展开更多
Human salivary histatin 1(Hst1)exhibits a series of cell-activating properties,such as promoting cell spreading,migration,and metabolic activity.We recently have shown that fluorescently labeled Hst1(F-Hst1)targets an...Human salivary histatin 1(Hst1)exhibits a series of cell-activating properties,such as promoting cell spreading,migration,and metabolic activity.We recently have shown that fluorescently labeled Hst1(F-Hst1)targets and activates mitochondria,presenting an important molecular mechanism.However,its regulating signaling pathways remain to be elucidated.We investigated the influence of specific inhibitors of G protein-coupled receptors(GPCR),endocytosis pathways,extracellular signal-regulated kinases1/2(ERK1/2)signaling,p38 signaling,mitochondrial respiration and Na+/K+-ATPase activity on the uptake,mitochondria-targeting and-activating properties of F-Hst1.We performed a si RNA knockdown(KD)to assess the effect of Sigma-2 receptor(S2R)/Transmembrane Protein 97(TMEM97)—a recently identified target protein of Hst1.We also adopted live cell imaging to monitor the whole intracellular trafficking process of F-Hst1.Our results showed that the inhibition of cellular respiration hindered the internalization of F-Hst1.The inhibitors of GPCR,ERK1/2,phagocytosis,and clathrin-mediated endocytosis(CME)as well as siRNA KD of S2R/TMEM97 significantly reduced the uptake,which was accompanied by the nullification of the promoting effect of F-Hst1 on cell metabolic activity.Only the inhibitor of CME and KD of S2R/TMEM97 significantly compromised the mitochondria-targeting of Hst1.We further showed the intracellular trafficking and targeting process of F-Hst1,in which early endosome plays an important role.Overall,phagocytosis,CME,GPCR,ERK signaling,and S2R/TMEM97 are involved in the internalization of Hst1,while only CME and S2R/TMEM97 are critical for its subcellular targeting.The inhibition of either internalization or mitochondria-targeting of Hst1 could significantly compromise its mitochondria-activating property.展开更多
The area of international taxation is constantly evolving due to factors including globalisation,technological advancements,and the economy’s increasing digitalisation.In recent times,there has been an increased focu...The area of international taxation is constantly evolving due to factors including globalisation,technological advancements,and the economy’s increasing digitalisation.In recent times,there has been an increased focus on addressing tax avoidance,promoting tax justice,and addressing tax issues resulting from the digitalisation of the economy.One of the most significant developments in international taxation in recent years was the BEPS Action Plan and the Two-Pillar Solution framework proposed by the OECD and G20 on BEPS.Indonesia released Government Regulation No.55/2022,which includes regulations on international tax matters,among other things,in response to the globalisation of international taxation.Apart from that,Indonesia is considering applying Amount B as a rule or safe harbour provision because of the dynamics surrounding international tax.Overall,a strong correlation exists between the transformation of international taxation worldwide and the shifts in Indonesia’s international field.展开更多
The outbreak of coronavirus disease 2019(COVID-19)has caused more than 80813 confirmed cases in all provinces of China,and 21110 cases reported in 93 countries of six continents as of 7 March 2020 since middle Decembe...The outbreak of coronavirus disease 2019(COVID-19)has caused more than 80813 confirmed cases in all provinces of China,and 21110 cases reported in 93 countries of six continents as of 7 March 2020 since middle December 2019.Due to biological nature of the novel coronavirus,named severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)with faster spreading and unknown transmission pattern,it makes us in a difficulty position to contain the disease transmission globally.To date,we have found it is one of the greatest challenges to human beings in fighting against COVID-19 in the history,because SARS-CoV-2 is different from SARS-CoV and MERS-CoV in terms of biological features and transmissibility,and also found the containment strategies including the non-pharmaceutical public health measures implemented in China are effective and successful.In order to prevent a potential pandemic-level outbreak of COVID-19,we,as a community of shared future for mankind,recommend for all international leaders to support preparedness in low and middle income countries especially,take strong global interventions by using old approaches or new tools,mobilize global resources to equip hospital facilities and supplies to protect noisome infections and to provide personal protective tools such as facemask to general population,and quickly initiate research projects on drug and vaccine development.We also recommend for the international community to develop better coordination,cooperation,and strong solidarity in the joint efforts of fighting against COVID-19 spreading recommended by the joint mission report of the WHO-China experts,against violating the International Health Regulation(WHO,2005),and against stigmatization,in order to eventually win the battle against our common enemy—COVID-19.展开更多
Background: From May 2018 to September 2022, the Democratic Republic of Congo (DRC) experienced seven Ebola virus disease (EVD) outbreaks within its borders. During the 10th EVD outbreak (2018–2020), the largest expe...Background: From May 2018 to September 2022, the Democratic Republic of Congo (DRC) experienced seven Ebola virus disease (EVD) outbreaks within its borders. During the 10th EVD outbreak (2018–2020), the largest experienced in the DRC and the second largest and most prolonged EVD outbreak recorded globally, a WHO risk assessment identified nine countries bordering the DRC as moderate to high risk from cross border importation. These countries implemented varying levels of Ebola virus disease preparedness interventions. This case study highlights the gains and shortfalls with the Ebola virus disease preparedness interventions within the various contexts of these countries against the background of a renewed and growing commitment for global epidemic preparedness highlighted during recent World Health Assembly events.Main text: Several positive impacts from preparedness support to countries bordering the affected provinces in the DRC were identified, including development of sustained capacities which were leveraged upon to respond to the subsequent coronavirus disease 2019 (COVID-19) pandemic. Shortfalls such as lost opportunities for operationalizing cross-border regional preparedness collaboration and better integration of multidisciplinary perspectives, vertical approaches to response pillars such as surveillance, over dependence on external support and duplication of efforts especially in areas of capacity building were also identified. A recurrent theme that emerged from this case study is the propensity towards implementing short-term interventions during active Ebola virus disease outbreaks for preparedness rather than sustainable investment into strengthening systems for improved health security in alignment with IHR obligations, the Sustainable Development Goals and advocating global policy for addressing the larger structural determinants underscoring these outbreaks.Conclusions: Despite several international frameworks established at the global level for emergency preparedness, a shortfall exists between global policy and practice in countries at high risk of cross border transmission from persistent Ebola virus disease outbreaks in the Democratic Republic of Congo. With renewed global health commitment for country emergency preparedness resulting from the COVID-19 pandemic and cumulating in a resolution for a pandemic preparedness treaty, the time to review and address these gaps and provide recommendations for more sustainable and integrative approaches to emergency preparedness towards achieving global health security is now.展开更多
基金supported by the National Key Research and Development Program of China(2022YFF1102500)the Special Project of Central Guide to Local Science and Technology Development(Innovation platform construction for food green processing technology and intelligent equipment)(2022BGE247).
文摘The global shift towards sustainable food systems has sparked innovations in food sources and production systems,including cell-based meat,plant-based food products,precision fermentation,and 3D food printing.These advancements pose regulatory challenges and opportunities,with China emerging as a critical player in adopting and regulating new food technologies.This review explores the international landscape of new food sources and production systems(NFPS),focusing on China’s role and regulatory approaches compared to global practices.Through this comparative analysis,we aim to contribute to the ongoing dialogue on food safety regulation,offering insights and recommendations for policymakers,industry stakeholders,and researchers engaged in the global food system’s evolution.This comprehensive overview underscores the dynamic nature of regulatory frameworks governing NFPS,highlighting the international efforts to ensure food safety,consumer protection,and the sustainable evolution of the food industry.
文摘As global warming caused by greenhouse gases grows (GHGs) into a global environmental threat, carbon dioxide emissions are drawing increasing attention in these years. Among all emission sources, transportation is a major contributor to climate change because of its high dependence on fossil fuels. The International Maritime Organization (IMO) has therefore been promoting the reduction of fuel usage and carbon emissions for container ships by such measures as improving shipping route selection, shipping speed optimization, and constructing clean energy propulsion systems. In this paper, a review of the impact of carbon dioxide emissions on climate change is presented;the current situations of carbon dioxide emissions, decarbonizing methods, IMO regulations, and possible future directions of decarbonizing in the maritime transportation industry are also discussed. Based on the result, it is found that in the case that non intelligent ships still occupy the vast majority of operating ships, the use of new energy as the main propulsion fuel has the defects of high renewal cost and long effective period. It is more likely to achieve energy conservation and emission reduction in the shipping industry in a short period of time by using intelligent means and artificial intelligence to assist ship operation. .
文摘Adverse consequences to the ecological system and human health caused by impacts potentially attributable to climate change have already drawn great and widespread concern of many scientists and international organizations.However,we still have a hard time determining exactly the impact of climate change on the environment or the damage that climate change inflicts on countries comprising small islands or low-lying lands in light of today's science and technology.The progress for dealing with the issue of loss and damage has been struggling for a long time from the beginning to the present.In this paper,the author begins by summarizing talks on the concept and the positions of commentators.The author is proposing that the development of future climate negotiations and rule-making process be based on global climate justice as a standard for measuring value.Also,the author proposes that a holistic view of climate justice be established.Generally,three aspects of climate justice can be derived.First,the dimension of human rights protection shows that protection of fundamental human rights is a logical precondition if small-island and low-lying countries are able to achieve climate justice.Second,the definite and traditional concepts of distributive justice and corrective justice hold the view that the principle of common but differentiated responsibilities should be upheld as a basic standard of allocating rights and duties associated with climate change.Third,climate justice requires that any state follow the "no-harm principle," which is regarded as an international customary rule.According to the principle,the obligation of states to prevent the use of their territory for causing trans-boundary harm to the environment shall be a violation of state responsibility,which incurs international punishment.Then we put forward three remedial approaches in light of climate justice,including the approach of State Responsibility(SR) based on the principles and rules of international human rights law and international environmental law.Based on clear rules,the judge can determine whether the damaging behavior or the damage perpetrated by a state party constitutes a state responsibility.The International Environmental Regulation(IEB),which means solving the problems within the framework established by the Conventions on Climate Change,takes advantage of the market mechanisms and incentives such as fund and insurance support system to relieve or compensate the loss and damage.International Environmental Dispute Settlement Mechanism(IEDSM),which includes the means such as consultations,negotiations,nonmandatory ways and international arbitration,international judicial ways to solve these disputes,functions as a procedural safeguard.As an active promoter of global climate governance,China should no doubt stand by the principle of Common But Differentiated Responsibility(CBDR) and take it as a basis for negotiations,actively strengthen the work of South-South cooperation,fulfill her international climate commitments without reservation,vigorously develop a low-carbon economy,and actively promote international negotiations on the subject of loss and damage.
文摘Recently, international movement measures that may be causing tension between the of cargo had been the subject of increasing border control needs for security and the needs for trade facilitations. On the one hand customs authorities are charged with the responsibility for policing a country's borders, and consequently they need to have in place measures to ensure that only legitimate trade takes place and that this trade does not present security concerns. On the other hand we have the requirements of traders, who benefit from an environment of trade facilitation with speedy and efficient movement of cargo across international borders, with minimal bureaucratic intervention. This paper focuses on and provides early discussion and comments on the possible ramifications of the introduction of the 24-hour rule in China, effective for all exports and imports of sea freight container traffic since January 1, 2009. The new rules will have significant impact on the logistics flows of exporters and importers alike. Specifically, the reporting requirements timelines are likely to result in increased costs in cargo processing at wharves that traders will have to bear; place added pressure on storage facilities at wharves, or at container depots; and may additionally increase the amount of inventory buffer because of the timing of the data reporting requirements. The paper concludes that security needs have prevailed over trade facilitation considerations and that traders should urgently implement a review of existing practices to ensure they comply with the China Customs requirements, whilst simultaneously minimizing cost increases.
基金funded by Eurostars project,grant number E!12764。
文摘Human salivary histatin 1(Hst1)exhibits a series of cell-activating properties,such as promoting cell spreading,migration,and metabolic activity.We recently have shown that fluorescently labeled Hst1(F-Hst1)targets and activates mitochondria,presenting an important molecular mechanism.However,its regulating signaling pathways remain to be elucidated.We investigated the influence of specific inhibitors of G protein-coupled receptors(GPCR),endocytosis pathways,extracellular signal-regulated kinases1/2(ERK1/2)signaling,p38 signaling,mitochondrial respiration and Na+/K+-ATPase activity on the uptake,mitochondria-targeting and-activating properties of F-Hst1.We performed a si RNA knockdown(KD)to assess the effect of Sigma-2 receptor(S2R)/Transmembrane Protein 97(TMEM97)—a recently identified target protein of Hst1.We also adopted live cell imaging to monitor the whole intracellular trafficking process of F-Hst1.Our results showed that the inhibition of cellular respiration hindered the internalization of F-Hst1.The inhibitors of GPCR,ERK1/2,phagocytosis,and clathrin-mediated endocytosis(CME)as well as siRNA KD of S2R/TMEM97 significantly reduced the uptake,which was accompanied by the nullification of the promoting effect of F-Hst1 on cell metabolic activity.Only the inhibitor of CME and KD of S2R/TMEM97 significantly compromised the mitochondria-targeting of Hst1.We further showed the intracellular trafficking and targeting process of F-Hst1,in which early endosome plays an important role.Overall,phagocytosis,CME,GPCR,ERK signaling,and S2R/TMEM97 are involved in the internalization of Hst1,while only CME and S2R/TMEM97 are critical for its subcellular targeting.The inhibition of either internalization or mitochondria-targeting of Hst1 could significantly compromise its mitochondria-activating property.
文摘The area of international taxation is constantly evolving due to factors including globalisation,technological advancements,and the economy’s increasing digitalisation.In recent times,there has been an increased focus on addressing tax avoidance,promoting tax justice,and addressing tax issues resulting from the digitalisation of the economy.One of the most significant developments in international taxation in recent years was the BEPS Action Plan and the Two-Pillar Solution framework proposed by the OECD and G20 on BEPS.Indonesia released Government Regulation No.55/2022,which includes regulations on international tax matters,among other things,in response to the globalisation of international taxation.Apart from that,Indonesia is considering applying Amount B as a rule or safe harbour provision because of the dynamics surrounding international tax.Overall,a strong correlation exists between the transformation of international taxation worldwide and the shifts in Indonesia’s international field.
文摘The outbreak of coronavirus disease 2019(COVID-19)has caused more than 80813 confirmed cases in all provinces of China,and 21110 cases reported in 93 countries of six continents as of 7 March 2020 since middle December 2019.Due to biological nature of the novel coronavirus,named severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)with faster spreading and unknown transmission pattern,it makes us in a difficulty position to contain the disease transmission globally.To date,we have found it is one of the greatest challenges to human beings in fighting against COVID-19 in the history,because SARS-CoV-2 is different from SARS-CoV and MERS-CoV in terms of biological features and transmissibility,and also found the containment strategies including the non-pharmaceutical public health measures implemented in China are effective and successful.In order to prevent a potential pandemic-level outbreak of COVID-19,we,as a community of shared future for mankind,recommend for all international leaders to support preparedness in low and middle income countries especially,take strong global interventions by using old approaches or new tools,mobilize global resources to equip hospital facilities and supplies to protect noisome infections and to provide personal protective tools such as facemask to general population,and quickly initiate research projects on drug and vaccine development.We also recommend for the international community to develop better coordination,cooperation,and strong solidarity in the joint efforts of fighting against COVID-19 spreading recommended by the joint mission report of the WHO-China experts,against violating the International Health Regulation(WHO,2005),and against stigmatization,in order to eventually win the battle against our common enemy—COVID-19.
文摘Background: From May 2018 to September 2022, the Democratic Republic of Congo (DRC) experienced seven Ebola virus disease (EVD) outbreaks within its borders. During the 10th EVD outbreak (2018–2020), the largest experienced in the DRC and the second largest and most prolonged EVD outbreak recorded globally, a WHO risk assessment identified nine countries bordering the DRC as moderate to high risk from cross border importation. These countries implemented varying levels of Ebola virus disease preparedness interventions. This case study highlights the gains and shortfalls with the Ebola virus disease preparedness interventions within the various contexts of these countries against the background of a renewed and growing commitment for global epidemic preparedness highlighted during recent World Health Assembly events.Main text: Several positive impacts from preparedness support to countries bordering the affected provinces in the DRC were identified, including development of sustained capacities which were leveraged upon to respond to the subsequent coronavirus disease 2019 (COVID-19) pandemic. Shortfalls such as lost opportunities for operationalizing cross-border regional preparedness collaboration and better integration of multidisciplinary perspectives, vertical approaches to response pillars such as surveillance, over dependence on external support and duplication of efforts especially in areas of capacity building were also identified. A recurrent theme that emerged from this case study is the propensity towards implementing short-term interventions during active Ebola virus disease outbreaks for preparedness rather than sustainable investment into strengthening systems for improved health security in alignment with IHR obligations, the Sustainable Development Goals and advocating global policy for addressing the larger structural determinants underscoring these outbreaks.Conclusions: Despite several international frameworks established at the global level for emergency preparedness, a shortfall exists between global policy and practice in countries at high risk of cross border transmission from persistent Ebola virus disease outbreaks in the Democratic Republic of Congo. With renewed global health commitment for country emergency preparedness resulting from the COVID-19 pandemic and cumulating in a resolution for a pandemic preparedness treaty, the time to review and address these gaps and provide recommendations for more sustainable and integrative approaches to emergency preparedness towards achieving global health security is now.