[Objectives]The paper was to detect and identify the phytoplasma of Cleome rutidosperma in areca palm yellow leaf disease(YLD)field in Wenchang City,Hainan Province,China.[Methods]The nested PCR technique was employed...[Objectives]The paper was to detect and identify the phytoplasma of Cleome rutidosperma in areca palm yellow leaf disease(YLD)field in Wenchang City,Hainan Province,China.[Methods]The nested PCR technique was employed to amplify the phytoplasma 16S rDNA of C.rutidosperma samples,followed by sequence analysis.Concurrently,this study examined C.rutidosperma in YLD field,collecting symptomatic leaves for phytoplasma detection.[Results]The 16S rDNA sequence of the C.rutidosperma witches'-broom phytoplasma was found to be identical to that of the HNWC5 strain associated with areca palm yellows phytoplasma,leading to the identification of this phytoplasma as belonging to the 16SrII-A subgroup.Field investigations revealed a higher incidence of C.rutidosperma in areca palm fields,with symptoms of leaf yellows observed in six of these fields.Quantitative PCR(qPCR)analysis confirmed the presence of phytoplasma infection in these instances.[Conclusions]Through the analysis of geographical distribution,sequence alignment,and field occurrence data,a significant correlation has been identified between witches'broom disease and YLD.It is proposed that the former may act as an intermediate host for the areca palm yellows phytoplasma.展开更多
Based on the Tibetan medical theory,the relevant information and diagnosis and treatment ideas of yellow water disease are discussed,and Mongolian medicine also takes its own basic medical theory as the starting point...Based on the Tibetan medical theory,the relevant information and diagnosis and treatment ideas of yellow water disease are discussed,and Mongolian medicine also takes its own basic medical theory as the starting point to discuss and explain,while traditional Chinese medicine has made less theoretical description of this disease,but there are also some understandings and treatment guidelines.This paper mainly discusses the cognitive aspects of this disease,starting from the essence,analyzes the relationship between this disease and traditional Chinese medicine diseases as well as modern medicine,and makes a theoretical description for a better understanding of the yellow water disease.展开更多
The liver is the major drug-metabolizing and drug-detoxifying organ.Many drugs can cause liver damage through various mechanisms;however,the liver response to injury includes a relatively narrow spectrum of alteration...The liver is the major drug-metabolizing and drug-detoxifying organ.Many drugs can cause liver damage through various mechanisms;however,the liver response to injury includes a relatively narrow spectrum of alterations that,regardless of the cause,are represented by phlogosis,oxidative stress and necrosis.The combination of these alterations mainly results in three radiological findings:vascular alterations,structural changes and metabolic function reduction.Chemotherapy has changed in recent decades in terms of the drugs,protocols and duration,allowing patients a longer life expectancy.As a consequence,we are currently observing an increase in chemotherapy-associated liver injury patterns once considered unusual.Recognizing this form of damage in an early stage is crucial for reconsidering the therapy regimen and thus avoiding severe complications.In this frontier article,we analyze the role of imaging in detecting some of these pathological patterns,such as pseudocirrhosis,“yellow liver”due to chemotherapy-associated steatosis-steatohepatitis,and“blue liver”,including sinusoidal obstruction syndrome,veno-occlusive disease and peliosis.展开更多
基金Supported by Innovation Platform for Academicians of Hainan Province of China(YSPTZX202151,YSPTZX202138)Hainan Provincial Natural Science Foundation of China(321QN345).
文摘[Objectives]The paper was to detect and identify the phytoplasma of Cleome rutidosperma in areca palm yellow leaf disease(YLD)field in Wenchang City,Hainan Province,China.[Methods]The nested PCR technique was employed to amplify the phytoplasma 16S rDNA of C.rutidosperma samples,followed by sequence analysis.Concurrently,this study examined C.rutidosperma in YLD field,collecting symptomatic leaves for phytoplasma detection.[Results]The 16S rDNA sequence of the C.rutidosperma witches'-broom phytoplasma was found to be identical to that of the HNWC5 strain associated with areca palm yellows phytoplasma,leading to the identification of this phytoplasma as belonging to the 16SrII-A subgroup.Field investigations revealed a higher incidence of C.rutidosperma in areca palm fields,with symptoms of leaf yellows observed in six of these fields.Quantitative PCR(qPCR)analysis confirmed the presence of phytoplasma infection in these instances.[Conclusions]Through the analysis of geographical distribution,sequence alignment,and field occurrence data,a significant correlation has been identified between witches'broom disease and YLD.It is proposed that the former may act as an intermediate host for the areca palm yellows phytoplasma.
文摘Based on the Tibetan medical theory,the relevant information and diagnosis and treatment ideas of yellow water disease are discussed,and Mongolian medicine also takes its own basic medical theory as the starting point to discuss and explain,while traditional Chinese medicine has made less theoretical description of this disease,but there are also some understandings and treatment guidelines.This paper mainly discusses the cognitive aspects of this disease,starting from the essence,analyzes the relationship between this disease and traditional Chinese medicine diseases as well as modern medicine,and makes a theoretical description for a better understanding of the yellow water disease.
文摘The liver is the major drug-metabolizing and drug-detoxifying organ.Many drugs can cause liver damage through various mechanisms;however,the liver response to injury includes a relatively narrow spectrum of alterations that,regardless of the cause,are represented by phlogosis,oxidative stress and necrosis.The combination of these alterations mainly results in three radiological findings:vascular alterations,structural changes and metabolic function reduction.Chemotherapy has changed in recent decades in terms of the drugs,protocols and duration,allowing patients a longer life expectancy.As a consequence,we are currently observing an increase in chemotherapy-associated liver injury patterns once considered unusual.Recognizing this form of damage in an early stage is crucial for reconsidering the therapy regimen and thus avoiding severe complications.In this frontier article,we analyze the role of imaging in detecting some of these pathological patterns,such as pseudocirrhosis,“yellow liver”due to chemotherapy-associated steatosis-steatohepatitis,and“blue liver”,including sinusoidal obstruction syndrome,veno-occlusive disease and peliosis.
