In the present study,we propose the synonymization of Kurixalus silvaenaias with Kurixalus qionglaiensis.This conclusion is based on morphological examination and phylogenetic analysis of a series of newly collected s...In the present study,we propose the synonymization of Kurixalus silvaenaias with Kurixalus qionglaiensis.This conclusion is based on morphological examination and phylogenetic analysis of a series of newly collected specimens,as well as the type series of both nomenclatures.The publication dates of the two species were determined according to the related articles of the International Code of Zoological Nomenclature.Of note,the ZooBank registrations for both species are invalid.Consequently,the publication of K.silvaenaias does not qualify as a published work and the correct publication date of K.qionglaiensis should be the date on which it was physically printed.Furthermore,based on the results presented in this study and its original description,the proposal of K.inexpectatus is deemed untenable and should,therefore,be considered a junior synonym of K.idiootocus.We further provide suggestions for the authors,editors,and publishers who are working on taxonomic publications,as well as for ZooBank to improve the registering service.展开更多
Non-alcoholic fatty liver disease(NAFLD)was the term first used to describe hepatic steatosis in patients with the metabolic syndrome who did not consume excess amounts of alcohol.Alcoholic liver disease(ALD)has many ...Non-alcoholic fatty liver disease(NAFLD)was the term first used to describe hepatic steatosis in patients with the metabolic syndrome who did not consume excess amounts of alcohol.Alcoholic liver disease(ALD)has many similarities to NAFLD in both pathogenesis and histology.This entity is now the most prevalent chronic liver disease worldwide as a consequence of the epidemic of obesity.Attempts to incorporate the importance of the metabolic syndrome in the development of steatosis resulted in the renaming of NAFLD as metabolic-associated fatty liver disease.This new term,however,has the disadvantage of the use of terms that may be perceived as derogatory.The terms fatty and non-alcoholic have negative connotations in many cultures.In addition,non-alcoholic is not usually a term applicable to pediatric cases of hepatic steatosis.Recently,an international collaborative effort,with participants from 56 countries,after a global consultation process,recommended to change the nomenclature to steatotic liver disease-including metabolic dysfunction-associated steatotic liver disease,metabolic-associated steatohepatitis and metabolic dysfunction-associated ALD.The new terminology is consistent with most of the previously published epidemiological studies and will have a major impact on research into diagnosis,prognosis and treatment.展开更多
The behavior of two immiscible low-viscosity liquids differing in density and viscosity in a vertical flat layer undergoing modulated rotation is experimentally studied.The layer has a circular axisymmetric boundary.I...The behavior of two immiscible low-viscosity liquids differing in density and viscosity in a vertical flat layer undergoing modulated rotation is experimentally studied.The layer has a circular axisymmetric boundary.In the absence of modulation of the rotation speed,the interphase boundary has the shape of a short axisymmetric cylinder.A new effect has been discovered,under the influence of rotation speed modulation,the interface takes on a new dynamic equilibrium state.A more viscous liquid covers the end boundaries of the layer in the form of thin films,which have the shape of round spots of almost constant radius;with increasing amplitude of the velocity modulation,the wetting boundary expands.It is found that upon reaching the critical amplitude of oscillations,the film of a viscous liquid loses stability,and the outer edge of the wetting spot collapses and takes on a feathery structure.It is shown that this threshold is caused by the development of the Kelvin-Helmholtz oscillatory instability of the film.The spreading radius of a spot of light viscous liquid and its stability are studied depending on the rotation rate,amplitude,and frequency of rotation speed modulation.The discovered averaged effects are determined by different oscillatory interaction of fluids with the end-walls of the cell,due to different viscosities.The effect of films forming can find application in technological processes to intensify mass transfer at interphase boundaries.展开更多
The accurate identification of pathogenic fungi is crucial for diagnosing and treating fungal infections. Recent advancements in molecular biotechnology, phylogenetic analysis, and the requirements of the Melbourne Co...The accurate identification of pathogenic fungi is crucial for diagnosing and treating fungal infections. Recent advancements in molecular biotechnology, phylogenetic analysis, and the requirements of the Melbourne Code have led to changes in the classification and naming of fungi. These changes have caused significant confusion for medical laboratories and clinical personnel. This article summarizes the classification and new names of common pathogenic fungi to enhance fungi identification skills and provide accurate information for clinical diagnosis and treatment.展开更多
Selected,little known taxa of northern and central Vietnamese freshwater fish species are reviewed.Nomenclatural acts are taken:Hemibarbus lehoai is placed in synonymy of H.maculatus,Paracobitis hagiangensis in synony...Selected,little known taxa of northern and central Vietnamese freshwater fish species are reviewed.Nomenclatural acts are taken:Hemibarbus lehoai is placed in synonymy of H.maculatus,Paracobitis hagiangensis in synonymy of Schistura caudofurca.A neotype of Micronemacheilus bacmeensis is assigned.The name Channa hanamensis is treated as a nomen nudum.Two labeonine species described from China are nomenclaturally affected:Garra findolabium is transferred to Vinagarra and its specific epithet is treated as a noun in apposition;the specific epithet of Sinigarra napoense is corrected to napoensis.展开更多
Cistanche deserticola is an important medicinal plant in Mongolia.Despite its significant role in local healing systems,little traditional knowledge had been reported.The present study investigated folk names of C.des...Cistanche deserticola is an important medicinal plant in Mongolia.Despite its significant role in local healing systems,little traditional knowledge had been reported.The present study investigated folk names of C.deserticola and other species of the same community in Umnugobi Province,South Gobi region of Mongolia,based on ethnobotanical approaches.The high correspondence between folk names and scientific names of plant species occurring in Cistanche-associated community shows the scientific meaning of folk nomenclature and classification in Mongolia.The Mongolian and folk names of plants were formed on the basis of observations and understanding of wild plants including their morphology,phenology and traditional uses as well.Results from this study will support the conservation of C.deserticola itself,a rare and endangered plant species listed in the Monglian Red Data Book.Our documentation of folk nomenclature based on 96 plant species in the Cistanche community,as a part of traditional knowledge associated with biodiversity,will be very helpful for making strategy of plant biodiversity conservation in Mongolia.展开更多
Gossypium, as the one of the biggest genera, the most diversity, and the highest economic value in field crops, is assuming an increasingly important role in studies on plant taxonomy, polyploidization, phylogeny, cyt...Gossypium, as the one of the biggest genera, the most diversity, and the highest economic value in field crops, is assuming an increasingly important role in studies on plant taxonomy, polyploidization, phylogeny, cytogenetics, and genomics. Here we update and provide a brief summary of the emerging picture of species relationships and diversification, and a set of the designations for individual genomes and chromosomes in Gossypium. This cytogenetic and genomic nomenclature will facilitate comparative studies worldwide, which range from basic taxonomic exploration to breeding and germplasm introgression.展开更多
Non-alcoholic fatty liver disease(NAFLD)is a heterogeneous condition with a wide spectrum of clinical presentations and natural history and disease severity.There is also substantial inter-individual variation and var...Non-alcoholic fatty liver disease(NAFLD)is a heterogeneous condition with a wide spectrum of clinical presentations and natural history and disease severity.There is also substantial inter-individual variation and variable response to a different therapy.This heterogeneity of NAFLD is in turn influenced by various factors primarily demographic/dietary factors,metabolic status,gut microbiome,genetic predisposition together with epigenetic factors.The differential impact of these factors over a variable period of time influences the clinical phenotype and natural history.Failure to address heterogeneity partly explains the sub-optimal response to current and emerging therapies for fatty liver disease.Consequently,leading experts across the globe have recently suggested a change in nomenclature of NAFLD to metabolic-associated fatty liver disease(MAFLD)which can better reflect current knowledge of heterogeneity and does not exclude concomitant factors for fatty liver disease(e.g.alcohol,viral hepatitis,etc.).Precise identification of disease phenotypes is likely to facilitate clinical trial recruitment and expedite translational research for the development of novel and effective therapies for NAFLD/MAFLD.展开更多
Dryopteris sect.Diclisodon is a small section of ferns with about 12 species mainly distributed in East Asia.Here,we carried out morphological and phylogenetic analyses of this section.A new species from southwest Chi...Dryopteris sect.Diclisodon is a small section of ferns with about 12 species mainly distributed in East Asia.Here,we carried out morphological and phylogenetic analyses of this section.A new species from southwest China,D.gaoligongensis,is described and illustrated.Dryopteris gaoligongensis resembles D.indonesiana and D.sparsa,but differs by having a creeping rhizome and large 4-pinnate fronds.We also show that D.glabrior Ching&Z.Y.Liu is a distinct species;however,because it is a later homonym of D.glabrior Copel.,it should be renamed D.renchangiana.We conclude that a species previously known as D.nitidula,also an illegitimate homonym,should be recognized with a new name,D.sinonepalensis.We resolve the phylogenetic position of D.yoroii as sister to other sampled species of D.sect Diclisodon.Our phylogenetic analyses confirm the distinctiveness of D.gaoligongensis,D.renchangiana,and D.sinonepalensis.A key to species of D.sect Diclisodon in China is provided.展开更多
ETIOLOGICAL TERMSIn traditional Chinese medicine, etiology is commonly called "cause of disease". The various factors that may cause disease are called "pathogenic factors". In the past they were c...ETIOLOGICAL TERMSIn traditional Chinese medicine, etiology is commonly called "cause of disease". The various factors that may cause disease are called "pathogenic factors". In the past they were classified into three categories: "exogenous factors", "endogenous factors", and "non-exo-endogenous factors". In the modern textbooks this tri-causal hypothesis is not so widely used, while a new classification has been developed.展开更多
Based on reviews and summaries of the naming schemes of fine-grained sedimentary rocks, and analysis of characteristics of fine-grained sedimentary rocks, the problems existing in the classification and naming of fine...Based on reviews and summaries of the naming schemes of fine-grained sedimentary rocks, and analysis of characteristics of fine-grained sedimentary rocks, the problems existing in the classification and naming of fine-grained sedimentary rocks are discussed. On this basis, following the principle of three-level nomenclature, a new scheme of rock classification and naming for fine-grained sedimentary rocks is determined from two perspectives: First, fine-grained sedimentary rocks are divided into 12 types in two major categories, mudstone and siltstone, according to particle size(sand, silt and mud). Second,fine-grained sedimentary rocks are divided into 18 types in four categories, carbonate rock, fine-grained felsic sedimentary rock,clay rock and mixed fine-grained sedimentary rock according to mineral composition(carbonate minerals, felsic detrital minerals and clay minerals as three end elements). Considering the importance of organic matter in unconventional oil and gas generation and evaluation, organic matter is taken as the fourth element in the scheme. Taking the organic matter contents of 0.5% and 2% as dividing points, fine grained sedimentary rocks are divided into three categories, organic-poor, organic-bearing,and organic-rich ones. The new scheme meets the requirement of unconventional oil and gas exploration and development today and solves the problem of conceptual confusion in fine-grained sedimentary rocks, providing a unified basic term system for the research of fine-grained sedimentology.展开更多
Purpose: This study aims to classify research impact indicators based on their characteristics and scope. A concept of evidence-based nomenclature of research impact(RI) indicator has been introduced for generalizatio...Purpose: This study aims to classify research impact indicators based on their characteristics and scope. A concept of evidence-based nomenclature of research impact(RI) indicator has been introduced for generalization and transformation of scope. Design/methodology/approch: Literature was collected related to the research impact assessment. It was categorized in conceptual and applied case studies. One hundred and nineteen indicators were selected to prepare classification and nomenclature. The nomenclature was developed based on the principle—"every indicator is a contextual-function to explain the impact". Every indicator was disintegrated into three parts, i.e. Function, Domain, and Target Areas.Findings: The main functions of research impact indicators express improvement(63%), recognition(23%), and creation/development(14%). The focus of research impact indicators in literature is more towards the academic domain(59%) whereas the environment/sustainability domain is least considered(4%). As a result, research impact related to the research aspects is felt the most(29%). Other target areas include system and services, methods and procedures, networking, planning, policy development, economic aspects and commercialisation, etc. Research limitations: This research applied to 119 research impact indicators. However, the inclusion of additional indicators may change the result. Practical implications: The plausible effect of nomenclature is a better organization of indicators with appropriate tags of functions, domains, and target areas. This approach also provides a framework of indicator generalization and transformation. Therefore, similar indicators can be applied in other fields and target areas with modifications. Originality/value: The development of nomenclature for research impact indicators is a novel approach in scientometrics. It is developed on the same line as presented in other scientific disciplines, where fundamental objects need to classify on common standards such as biology and chemistry.展开更多
An international panel recently proposed an update to the terminology and diagnostic criteria for fatty liver disease.The experts proposed a change in the nomenclature from non-alcoholic fatty liver disease(NAFLD)to m...An international panel recently proposed an update to the terminology and diagnostic criteria for fatty liver disease.The experts proposed a change in the nomenclature from non-alcoholic fatty liver disease(NAFLD)to metabolic(dysfunction)-associated fatty liver disease(MAFLD).This single-letter change,we believe,heralds the dawn of a new era in clinical practice and in clinical and basic research as well.The new nomenclature with the easily applicable approach has stimulated the enthusiasm of the researchers worldwide,resulting in a large number of publications over the past two years.Several recent studies have provided tremendous evidence of the superiority of the MAFLD criteria over the NAFLD criteria.Many studies in different geographic areas of the world including the United States,Europe,and Asia on a large number of patients proved that the utility of MAFLD criteria was higher than that of the NAFLD criteria in different aspects of fatty liver diseases.Consequently,many societies,physician and nurse groups,health stakeholders,representatives of regulatory sciences,and others endorsed the new nomenclature.Here we highlight the endorsement of the new name by different societies and groups and the outcome of different studies on the new nomenclature in addition to a short discussion of the debate by some experts.展开更多
The newly released nomenclature of metabolic dysfunction-associated steatotic liver disease(MASLD)in the 2023 European Association for the Study of the Liver Congress has raised great clinical concerns.This marks the ...The newly released nomenclature of metabolic dysfunction-associated steatotic liver disease(MASLD)in the 2023 European Association for the Study of the Liver Congress has raised great clinical concerns.This marks the second instance of significant renaming of non-alcoholic fatty liver disease since the introduction of metabolic dysfunction-associated fatty liver disease(MAFLD)in 2020.The nomenclature and definitions of MASLD and MAFLD exhibit significant disparities as well as substantial consensus.The disparities regarding the framework of nomenclature,the definitions,the clinical management,and the impact on the clinical outcomes between MASLD and MAFLD were comprehensively compared in this editorial.Additionally,the consensus reached by the MASLD and MAFLD definitions also emphasizes positive diagnosis rather than negative diagnosis within the framework of establishing a diagnostic approach.Furthermore,they acknowledged the pivotal role of metabolic dysfunction in the pathogenesis of MAFLD or MASLD and the positive role of increasing the awareness of the disease in public.Fortunately,the non-invasive tests remains effective in the MASLD and MAFLD era.Elucidating these disparities would contribute to a more comprehensive comprehension of the nature of steatotic liver disease and enhance clinical practice.Thus,more efforts are required to reach more consensus about these important topics.展开更多
The Benin and Western Nigeria Offshore Basins, which are parts of an extensive basin called the Dahomey (Benin) Embayment, were formed during the Early Cretaceous under similar tectonic conditions and continental sedi...The Benin and Western Nigeria Offshore Basins, which are parts of an extensive basin called the Dahomey (Benin) Embayment, were formed during the Early Cretaceous under similar tectonic conditions and continental sedimentary environments. Based mainly on available lithological, biostratigraphic and paleoenvironmental data, this paper summarizes the stratigraphic succession of theses basins and attempts a comparison of these stratigraphic nomenclatures. The bulk of data shows that sedimentation begins with terrestrial at the base, passes through shallow marine, deep marine (with restrictive bottom circulation) and ends with open deep marine conditions. The stratigraphy of the Offshore Benin Basin was established later and considering lithological and paleontological similarities with formations of various southern Nigeria basins, the stratigraphic chart adopted for this basin was a mixed variant of various Southern Nigerian basins nomenclatures. For the first time, a correlation of stratigraphic charts of each basins and a schematic cross section showing their lithostratigraphic units, especially the Cretaceous-Paleocene interval which is petroliferous, are proposed. The study shows that the nomenclature adopted in Benin Republic must be revised by using type section/locality names for some particular Formations and widely accepted Formations names of Nigeria for the others. This will permit to avoid confusions as it is presently the case for the name “Afowo Formation” representing a Cretaceous sequence in Nigeria and which is use in Benin Republic to distinguish some sediments of Miocene age. Moreover, a High Resolution Biostratigraphy summary (including micropaleontology, nannopaleontology and palynology distributions) relating to each offshore basin is needed for sequences correlations and entire harmonization of the stratigraphic nomenclature of these offshore basins.展开更多
Knowledge of the higher-level phylogenetic relationships of birds has grown substantially during the past two decades due to the application of genomic data.However,the nomenclature of higher-level taxa has not become...Knowledge of the higher-level phylogenetic relationships of birds has grown substantially during the past two decades due to the application of genomic data.However,the nomenclature of higher-level taxa has not become more stable,due to the lack of regulation of taxon names above the level of superfamily by the ICZN,and the usage of rank-based nomenclature,which is not tied to clades in a phylogeny.Lack of regulation and the instability of rank-based nomenclature impede effective communication among systematists.We review support for higher-level avian clades using a set of 10 phylogenomic data sets,and identify clades that are supported by congruency of at least four of these.We provide formal definitions of the names of these clades based on the rules of the recently published PhyloCode.The names of 25 clades are here defined using minimum-crown-clade(n=23),minimum-clade(n=1)and maximum-crown-clade(n=1)definitions.Five new names are introduced here:Dinocrypturi,Pteroclimesites,Musophagotides,Phaethoquornithes and Pelecanes.We also review diagnostic apomorphies of the relevant clades,and identify known synonyms and homonyms.By establishing a formal link between higher-level taxon names and well-supported phylogenetic hypotheses,our phylogenetic definitions will provide a solid basis for the stabilization of avian higher-level nomenclature.展开更多
基金supported by the Biological Resources Programme,Chinese Academy of Sciences(KFJ-BRP-017086,KFJ-BRP-017-65)Youth Innovation Promotion Association of CAS(2021370)+1 种基金National Natural Science Foundation of China(32200363,32370498)Chengdu Municipal Park City Construction and Management Bureau。
文摘In the present study,we propose the synonymization of Kurixalus silvaenaias with Kurixalus qionglaiensis.This conclusion is based on morphological examination and phylogenetic analysis of a series of newly collected specimens,as well as the type series of both nomenclatures.The publication dates of the two species were determined according to the related articles of the International Code of Zoological Nomenclature.Of note,the ZooBank registrations for both species are invalid.Consequently,the publication of K.silvaenaias does not qualify as a published work and the correct publication date of K.qionglaiensis should be the date on which it was physically printed.Furthermore,based on the results presented in this study and its original description,the proposal of K.inexpectatus is deemed untenable and should,therefore,be considered a junior synonym of K.idiootocus.We further provide suggestions for the authors,editors,and publishers who are working on taxonomic publications,as well as for ZooBank to improve the registering service.
文摘Non-alcoholic fatty liver disease(NAFLD)was the term first used to describe hepatic steatosis in patients with the metabolic syndrome who did not consume excess amounts of alcohol.Alcoholic liver disease(ALD)has many similarities to NAFLD in both pathogenesis and histology.This entity is now the most prevalent chronic liver disease worldwide as a consequence of the epidemic of obesity.Attempts to incorporate the importance of the metabolic syndrome in the development of steatosis resulted in the renaming of NAFLD as metabolic-associated fatty liver disease.This new term,however,has the disadvantage of the use of terms that may be perceived as derogatory.The terms fatty and non-alcoholic have negative connotations in many cultures.In addition,non-alcoholic is not usually a term applicable to pediatric cases of hepatic steatosis.Recently,an international collaborative effort,with participants from 56 countries,after a global consultation process,recommended to change the nomenclature to steatotic liver disease-including metabolic dysfunction-associated steatotic liver disease,metabolic-associated steatohepatitis and metabolic dysfunction-associated ALD.The new terminology is consistent with most of the previously published epidemiological studies and will have a major impact on research into diagnosis,prognosis and treatment.
基金financially supported by the Russian Science Foundation(Project 23-11-00242).
文摘The behavior of two immiscible low-viscosity liquids differing in density and viscosity in a vertical flat layer undergoing modulated rotation is experimentally studied.The layer has a circular axisymmetric boundary.In the absence of modulation of the rotation speed,the interphase boundary has the shape of a short axisymmetric cylinder.A new effect has been discovered,under the influence of rotation speed modulation,the interface takes on a new dynamic equilibrium state.A more viscous liquid covers the end boundaries of the layer in the form of thin films,which have the shape of round spots of almost constant radius;with increasing amplitude of the velocity modulation,the wetting boundary expands.It is found that upon reaching the critical amplitude of oscillations,the film of a viscous liquid loses stability,and the outer edge of the wetting spot collapses and takes on a feathery structure.It is shown that this threshold is caused by the development of the Kelvin-Helmholtz oscillatory instability of the film.The spreading radius of a spot of light viscous liquid and its stability are studied depending on the rotation rate,amplitude,and frequency of rotation speed modulation.The discovered averaged effects are determined by different oscillatory interaction of fluids with the end-walls of the cell,due to different viscosities.The effect of films forming can find application in technological processes to intensify mass transfer at interphase boundaries.
文摘The accurate identification of pathogenic fungi is crucial for diagnosing and treating fungal infections. Recent advancements in molecular biotechnology, phylogenetic analysis, and the requirements of the Melbourne Code have led to changes in the classification and naming of fungi. These changes have caused significant confusion for medical laboratories and clinical personnel. This article summarizes the classification and new names of common pathogenic fungi to enhance fungi identification skills and provide accurate information for clinical diagnosis and treatment.
文摘Selected,little known taxa of northern and central Vietnamese freshwater fish species are reviewed.Nomenclatural acts are taken:Hemibarbus lehoai is placed in synonymy of H.maculatus,Paracobitis hagiangensis in synonymy of Schistura caudofurca.A neotype of Micronemacheilus bacmeensis is assigned.The name Channa hanamensis is treated as a nomen nudum.Two labeonine species described from China are nomenclaturally affected:Garra findolabium is transferred to Vinagarra and its specific epithet is treated as a noun in apposition;the specific epithet of Sinigarra napoense is corrected to napoensis.
基金This research was supported by the National Natural Science Foundation of China(31761143001,31870316)the Natural Science Foundation of Beijing(7202109)+4 种基金Minzu University of China(KLEMZZ201904,KLEM-ZZ201906,YLDXXK201819)the Ministry of Ecology and Environment of China(2019HB2096001006)Jiansheng Fresh Herb Medicine R&D Foundation(JSYY-20190101-043)the Ministry of Education of China(B08044)Colleagues and Dr.Bayartungalag from the institute of Geography and Geoecology,Mongolian Academy of Sciences provided assistances in the field surveys.Yingjie Song at Minzu University of China provided useful comments.We are grateful to all of them.
文摘Cistanche deserticola is an important medicinal plant in Mongolia.Despite its significant role in local healing systems,little traditional knowledge had been reported.The present study investigated folk names of C.deserticola and other species of the same community in Umnugobi Province,South Gobi region of Mongolia,based on ethnobotanical approaches.The high correspondence between folk names and scientific names of plant species occurring in Cistanche-associated community shows the scientific meaning of folk nomenclature and classification in Mongolia.The Mongolian and folk names of plants were formed on the basis of observations and understanding of wild plants including their morphology,phenology and traditional uses as well.Results from this study will support the conservation of C.deserticola itself,a rare and endangered plant species listed in the Monglian Red Data Book.Our documentation of folk nomenclature based on 96 plant species in the Cistanche community,as a part of traditional knowledge associated with biodiversity,will be very helpful for making strategy of plant biodiversity conservation in Mongolia.
基金National Natural Science Foundation of China(31530053)
文摘Gossypium, as the one of the biggest genera, the most diversity, and the highest economic value in field crops, is assuming an increasingly important role in studies on plant taxonomy, polyploidization, phylogeny, cytogenetics, and genomics. Here we update and provide a brief summary of the emerging picture of species relationships and diversification, and a set of the designations for individual genomes and chromosomes in Gossypium. This cytogenetic and genomic nomenclature will facilitate comparative studies worldwide, which range from basic taxonomic exploration to breeding and germplasm introgression.
文摘Non-alcoholic fatty liver disease(NAFLD)is a heterogeneous condition with a wide spectrum of clinical presentations and natural history and disease severity.There is also substantial inter-individual variation and variable response to a different therapy.This heterogeneity of NAFLD is in turn influenced by various factors primarily demographic/dietary factors,metabolic status,gut microbiome,genetic predisposition together with epigenetic factors.The differential impact of these factors over a variable period of time influences the clinical phenotype and natural history.Failure to address heterogeneity partly explains the sub-optimal response to current and emerging therapies for fatty liver disease.Consequently,leading experts across the globe have recently suggested a change in nomenclature of NAFLD to metabolic-associated fatty liver disease(MAFLD)which can better reflect current knowledge of heterogeneity and does not exclude concomitant factors for fatty liver disease(e.g.alcohol,viral hepatitis,etc.).Precise identification of disease phenotypes is likely to facilitate clinical trial recruitment and expedite translational research for the development of novel and effective therapies for NAFLD/MAFLD.
基金the Strategic Priority Research Program of Chinese Academy of Sciences(XDB31000000)the National Natural Science Foundation of China(31970232)the Technological leading talent project of Yunnan(2017HA014)。
文摘Dryopteris sect.Diclisodon is a small section of ferns with about 12 species mainly distributed in East Asia.Here,we carried out morphological and phylogenetic analyses of this section.A new species from southwest China,D.gaoligongensis,is described and illustrated.Dryopteris gaoligongensis resembles D.indonesiana and D.sparsa,but differs by having a creeping rhizome and large 4-pinnate fronds.We also show that D.glabrior Ching&Z.Y.Liu is a distinct species;however,because it is a later homonym of D.glabrior Copel.,it should be renamed D.renchangiana.We conclude that a species previously known as D.nitidula,also an illegitimate homonym,should be recognized with a new name,D.sinonepalensis.We resolve the phylogenetic position of D.yoroii as sister to other sampled species of D.sect Diclisodon.Our phylogenetic analyses confirm the distinctiveness of D.gaoligongensis,D.renchangiana,and D.sinonepalensis.A key to species of D.sect Diclisodon in China is provided.
文摘ETIOLOGICAL TERMSIn traditional Chinese medicine, etiology is commonly called "cause of disease". The various factors that may cause disease are called "pathogenic factors". In the past they were classified into three categories: "exogenous factors", "endogenous factors", and "non-exo-endogenous factors". In the modern textbooks this tri-causal hypothesis is not so widely used, while a new classification has been developed.
基金Supported by the National Natural Science Foundation of China (41872166)。
文摘Based on reviews and summaries of the naming schemes of fine-grained sedimentary rocks, and analysis of characteristics of fine-grained sedimentary rocks, the problems existing in the classification and naming of fine-grained sedimentary rocks are discussed. On this basis, following the principle of three-level nomenclature, a new scheme of rock classification and naming for fine-grained sedimentary rocks is determined from two perspectives: First, fine-grained sedimentary rocks are divided into 12 types in two major categories, mudstone and siltstone, according to particle size(sand, silt and mud). Second,fine-grained sedimentary rocks are divided into 18 types in four categories, carbonate rock, fine-grained felsic sedimentary rock,clay rock and mixed fine-grained sedimentary rock according to mineral composition(carbonate minerals, felsic detrital minerals and clay minerals as three end elements). Considering the importance of organic matter in unconventional oil and gas generation and evaluation, organic matter is taken as the fourth element in the scheme. Taking the organic matter contents of 0.5% and 2% as dividing points, fine grained sedimentary rocks are divided into three categories, organic-poor, organic-bearing,and organic-rich ones. The new scheme meets the requirement of unconventional oil and gas exploration and development today and solves the problem of conceptual confusion in fine-grained sedimentary rocks, providing a unified basic term system for the research of fine-grained sedimentology.
文摘Purpose: This study aims to classify research impact indicators based on their characteristics and scope. A concept of evidence-based nomenclature of research impact(RI) indicator has been introduced for generalization and transformation of scope. Design/methodology/approch: Literature was collected related to the research impact assessment. It was categorized in conceptual and applied case studies. One hundred and nineteen indicators were selected to prepare classification and nomenclature. The nomenclature was developed based on the principle—"every indicator is a contextual-function to explain the impact". Every indicator was disintegrated into three parts, i.e. Function, Domain, and Target Areas.Findings: The main functions of research impact indicators express improvement(63%), recognition(23%), and creation/development(14%). The focus of research impact indicators in literature is more towards the academic domain(59%) whereas the environment/sustainability domain is least considered(4%). As a result, research impact related to the research aspects is felt the most(29%). Other target areas include system and services, methods and procedures, networking, planning, policy development, economic aspects and commercialisation, etc. Research limitations: This research applied to 119 research impact indicators. However, the inclusion of additional indicators may change the result. Practical implications: The plausible effect of nomenclature is a better organization of indicators with appropriate tags of functions, domains, and target areas. This approach also provides a framework of indicator generalization and transformation. Therefore, similar indicators can be applied in other fields and target areas with modifications. Originality/value: The development of nomenclature for research impact indicators is a novel approach in scientometrics. It is developed on the same line as presented in other scientific disciplines, where fundamental objects need to classify on common standards such as biology and chemistry.
文摘An international panel recently proposed an update to the terminology and diagnostic criteria for fatty liver disease.The experts proposed a change in the nomenclature from non-alcoholic fatty liver disease(NAFLD)to metabolic(dysfunction)-associated fatty liver disease(MAFLD).This single-letter change,we believe,heralds the dawn of a new era in clinical practice and in clinical and basic research as well.The new nomenclature with the easily applicable approach has stimulated the enthusiasm of the researchers worldwide,resulting in a large number of publications over the past two years.Several recent studies have provided tremendous evidence of the superiority of the MAFLD criteria over the NAFLD criteria.Many studies in different geographic areas of the world including the United States,Europe,and Asia on a large number of patients proved that the utility of MAFLD criteria was higher than that of the NAFLD criteria in different aspects of fatty liver diseases.Consequently,many societies,physician and nurse groups,health stakeholders,representatives of regulatory sciences,and others endorsed the new nomenclature.Here we highlight the endorsement of the new name by different societies and groups and the outcome of different studies on the new nomenclature in addition to a short discussion of the debate by some experts.
文摘The newly released nomenclature of metabolic dysfunction-associated steatotic liver disease(MASLD)in the 2023 European Association for the Study of the Liver Congress has raised great clinical concerns.This marks the second instance of significant renaming of non-alcoholic fatty liver disease since the introduction of metabolic dysfunction-associated fatty liver disease(MAFLD)in 2020.The nomenclature and definitions of MASLD and MAFLD exhibit significant disparities as well as substantial consensus.The disparities regarding the framework of nomenclature,the definitions,the clinical management,and the impact on the clinical outcomes between MASLD and MAFLD were comprehensively compared in this editorial.Additionally,the consensus reached by the MASLD and MAFLD definitions also emphasizes positive diagnosis rather than negative diagnosis within the framework of establishing a diagnostic approach.Furthermore,they acknowledged the pivotal role of metabolic dysfunction in the pathogenesis of MAFLD or MASLD and the positive role of increasing the awareness of the disease in public.Fortunately,the non-invasive tests remains effective in the MASLD and MAFLD era.Elucidating these disparities would contribute to a more comprehensive comprehension of the nature of steatotic liver disease and enhance clinical practice.Thus,more efforts are required to reach more consensus about these important topics.
文摘The Benin and Western Nigeria Offshore Basins, which are parts of an extensive basin called the Dahomey (Benin) Embayment, were formed during the Early Cretaceous under similar tectonic conditions and continental sedimentary environments. Based mainly on available lithological, biostratigraphic and paleoenvironmental data, this paper summarizes the stratigraphic succession of theses basins and attempts a comparison of these stratigraphic nomenclatures. The bulk of data shows that sedimentation begins with terrestrial at the base, passes through shallow marine, deep marine (with restrictive bottom circulation) and ends with open deep marine conditions. The stratigraphy of the Offshore Benin Basin was established later and considering lithological and paleontological similarities with formations of various southern Nigeria basins, the stratigraphic chart adopted for this basin was a mixed variant of various Southern Nigerian basins nomenclatures. For the first time, a correlation of stratigraphic charts of each basins and a schematic cross section showing their lithostratigraphic units, especially the Cretaceous-Paleocene interval which is petroliferous, are proposed. The study shows that the nomenclature adopted in Benin Republic must be revised by using type section/locality names for some particular Formations and widely accepted Formations names of Nigeria for the others. This will permit to avoid confusions as it is presently the case for the name “Afowo Formation” representing a Cretaceous sequence in Nigeria and which is use in Benin Republic to distinguish some sediments of Miocene age. Moreover, a High Resolution Biostratigraphy summary (including micropaleontology, nannopaleontology and palynology distributions) relating to each offshore basin is needed for sequences correlations and entire harmonization of the stratigraphic nomenclature of these offshore basins.
文摘Knowledge of the higher-level phylogenetic relationships of birds has grown substantially during the past two decades due to the application of genomic data.However,the nomenclature of higher-level taxa has not become more stable,due to the lack of regulation of taxon names above the level of superfamily by the ICZN,and the usage of rank-based nomenclature,which is not tied to clades in a phylogeny.Lack of regulation and the instability of rank-based nomenclature impede effective communication among systematists.We review support for higher-level avian clades using a set of 10 phylogenomic data sets,and identify clades that are supported by congruency of at least four of these.We provide formal definitions of the names of these clades based on the rules of the recently published PhyloCode.The names of 25 clades are here defined using minimum-crown-clade(n=23),minimum-clade(n=1)and maximum-crown-clade(n=1)definitions.Five new names are introduced here:Dinocrypturi,Pteroclimesites,Musophagotides,Phaethoquornithes and Pelecanes.We also review diagnostic apomorphies of the relevant clades,and identify known synonyms and homonyms.By establishing a formal link between higher-level taxon names and well-supported phylogenetic hypotheses,our phylogenetic definitions will provide a solid basis for the stabilization of avian higher-level nomenclature.