Pub Date : 2024-08-26DOI: 10.1038/s41559-024-02515-4
Chunfu Xiao, Fan Mo, Yingfei Lu, Qi Xiao, Chao Yao, Ting Li, Jianhuan Qi, Xiaoge Liu, Jia-Yu Chen, Li Zhang, Tiannan Guo, Baoyang Hu, Ni A. An, Chuan-Yun Li
{"title":"Reply to: Identification of old coding regions disproves the hominoid de novo status of genes","authors":"Chunfu Xiao, Fan Mo, Yingfei Lu, Qi Xiao, Chao Yao, Ting Li, Jianhuan Qi, Xiaoge Liu, Jia-Yu Chen, Li Zhang, Tiannan Guo, Baoyang Hu, Ni A. An, Chuan-Yun Li","doi":"10.1038/s41559-024-02515-4","DOIUrl":"10.1038/s41559-024-02515-4","url":null,"abstract":"","PeriodicalId":18835,"journal":{"name":"Nature ecology & evolution","volume":"8 10","pages":"1831-1834"},"PeriodicalIF":13.9,"publicationDate":"2024-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142073323","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-08-22DOI: 10.1038/s41559-024-02524-3
Using modern mammals as analogues, we investigate how spatial bias in the early human fossil record probably influences understanding of human evolution. Our results suggest that the environmental and fossil records from palaeoanthropological hotspots are probably missing aspects of environmental and anatomical variation.
{"title":"Spatial bias in the fossil record affects understanding of human evolution","authors":"","doi":"10.1038/s41559-024-02524-3","DOIUrl":"10.1038/s41559-024-02524-3","url":null,"abstract":"Using modern mammals as analogues, we investigate how spatial bias in the early human fossil record probably influences understanding of human evolution. Our results suggest that the environmental and fossil records from palaeoanthropological hotspots are probably missing aspects of environmental and anatomical variation.","PeriodicalId":18835,"journal":{"name":"Nature ecology & evolution","volume":"8 11","pages":"2016-2017"},"PeriodicalIF":13.9,"publicationDate":"2024-08-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142021981","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-08-20DOI: 10.1038/s41559-024-02528-z
Jacob M. Musser
A survey of Amphioxus cell types reveals ancient neurosecretory cells and multiple developmental origins of the chordate brain.
对文昌鱼细胞类型的调查揭示了古老的神经分泌细胞和脊索动物大脑的多种发育起源。
{"title":"Tripartite origin of the chordate brain","authors":"Jacob M. Musser","doi":"10.1038/s41559-024-02528-z","DOIUrl":"10.1038/s41559-024-02528-z","url":null,"abstract":"A survey of Amphioxus cell types reveals ancient neurosecretory cells and multiple developmental origins of the chordate brain.","PeriodicalId":18835,"journal":{"name":"Nature ecology & evolution","volume":"8 10","pages":"1782-1783"},"PeriodicalIF":13.9,"publicationDate":"2024-08-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142007489","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-08-20DOI: 10.1038/s41559-024-02522-5
W. Andrew Barr, Bernard Wood
The eastern branch of the Eastern African Rift System (EARS) is the source of a large proportion of the early hominin fossil record, but it covers a tiny fraction (ca. 1%) of the continent. Here we investigate how this mismatch between where fossils are preserved and where hominins probably lived may influence our ability to understand early hominin evolution, using extant mammals as analogues. We show that the eastern branch of the EARS is not an environmentally representative sample of the full species range for nearly all extant rift-dwelling mammals. Likewise, when we investigate published morphometric datasets for extant cercopithecine primates, evidence from the eastern branch alone fails to capture major portions of continental-scale cercopithecine cranial morphospace. We suggest that extant rift-dwelling species should be used as analogues to place confidence intervals on hominin habitat reconstructions. Furthermore, given the north–south orientation of the eastern branch of the EARS, morphoclines that are not aligned along this major north–south axis are likely to be poorly sampled by sites in the eastern branch. There is a pressing need for research on the geography of early hominin morphoclines to estimate how morphologically representative the hominin fossil sample from the eastern branch may be. The Eastern African Rift System (EARS) is a key location for the hominin fossil record, but the fact that it samples a narrow section of the continent has long been known. The authors tackle this known (but largely unaddressed) bias by sampling the distribution and morphospace of extant mammals in the rift, showing that the eastern branch of the EARS fails to capture the full range of diversity and morphology. This approach could be helpful to place confidence intervals on extinct habitat reconstructions, controlling for spatial bias.
{"title":"Spatial sampling bias influences our understanding of early hominin evolution in eastern Africa","authors":"W. Andrew Barr, Bernard Wood","doi":"10.1038/s41559-024-02522-5","DOIUrl":"10.1038/s41559-024-02522-5","url":null,"abstract":"The eastern branch of the Eastern African Rift System (EARS) is the source of a large proportion of the early hominin fossil record, but it covers a tiny fraction (ca. 1%) of the continent. Here we investigate how this mismatch between where fossils are preserved and where hominins probably lived may influence our ability to understand early hominin evolution, using extant mammals as analogues. We show that the eastern branch of the EARS is not an environmentally representative sample of the full species range for nearly all extant rift-dwelling mammals. Likewise, when we investigate published morphometric datasets for extant cercopithecine primates, evidence from the eastern branch alone fails to capture major portions of continental-scale cercopithecine cranial morphospace. We suggest that extant rift-dwelling species should be used as analogues to place confidence intervals on hominin habitat reconstructions. Furthermore, given the north–south orientation of the eastern branch of the EARS, morphoclines that are not aligned along this major north–south axis are likely to be poorly sampled by sites in the eastern branch. There is a pressing need for research on the geography of early hominin morphoclines to estimate how morphologically representative the hominin fossil sample from the eastern branch may be. The Eastern African Rift System (EARS) is a key location for the hominin fossil record, but the fact that it samples a narrow section of the continent has long been known. The authors tackle this known (but largely unaddressed) bias by sampling the distribution and morphospace of extant mammals in the rift, showing that the eastern branch of the EARS fails to capture the full range of diversity and morphology. This approach could be helpful to place confidence intervals on extinct habitat reconstructions, controlling for spatial bias.","PeriodicalId":18835,"journal":{"name":"Nature ecology & evolution","volume":"8 11","pages":"2113-2120"},"PeriodicalIF":13.9,"publicationDate":"2024-08-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142007491","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-08-19DOI: 10.1038/s41559-024-02538-x
Andrew S. MacDougall, Ellen Esch, Qingqing Chen, Oliver Carroll, Colin Bonner, Timothy Ohlert, Matthias Siewert, John Sulik, Anna K. Schweiger, Elizabeth T. Borer, Dilip Naidu, Sumanta Bagchi, Yann Hautier, Peter Wilfahrt, Keith Larson, Johan Olofsson, Elsa Cleland, Ranjan Muthukrishnan, Lydia O’Halloran, Juan Alberti, T. Michael Anderson, Carlos A. Arnillas, Jonathan D. Bakker, Isabel C. Barrio, Lori Biederman, Elizabeth H. Boughton, Lars A. Brudvig, Martin Bruschetti, Yvonne Buckley, Miguel N. Bugalho, Marc W. Cadotte, Maria C. Caldeira, Jane A. Catford, Carla D’Antonio, Kendi Davies, Pedro Daleo, Christopher R. Dickman, Ian Donohue, Mary Ellyn DuPre, Kenneth Elgersma, Nico Eisenhauer, Anu Eskelinen, Catalina Estrada, Philip A. Fay, Yanhao Feng, Daniel S. Gruner, Nicole Hagenah, Sylvia Haider, W. Stanley Harpole, Erika Hersch-Green, Anke Jentsch, Kevin Kirkman, Johannes M. H. Knops, Lauri Laanisto, Lucíola S. Lannes, Ramesh Laungani, Ariuntsetseg Lkhagva, Petr Macek, Jason P. Martina, Rebecca L. McCulley, Brett Melbourne, Rachel Mitchell, Joslin L. Moore, John W. Morgan, Taofeek O. Muraina, Yujie Niu, Meelis Pärtel, Pablo L. Peri, Sally A. Power, Jodi N. Price, Suzanne M. Prober, Zhengwei Ren, Anita C. Risch, Nicholas G. Smith, Grégory Sonnier, Rachel J. Standish, Carly J. Stevens, Michelle Tedder, Pedro Tognetti, G. F. (Ciska) Veen, Risto Virtanen, Glenda M. Wardle, Elizabeth Waring, Amelia A. Wolf, Laura Yahdjian, Eric W. Seabloom
{"title":"Author Correction: Widening global variability in grassland biomass since the 1980s","authors":"Andrew S. MacDougall, Ellen Esch, Qingqing Chen, Oliver Carroll, Colin Bonner, Timothy Ohlert, Matthias Siewert, John Sulik, Anna K. Schweiger, Elizabeth T. Borer, Dilip Naidu, Sumanta Bagchi, Yann Hautier, Peter Wilfahrt, Keith Larson, Johan Olofsson, Elsa Cleland, Ranjan Muthukrishnan, Lydia O’Halloran, Juan Alberti, T. Michael Anderson, Carlos A. Arnillas, Jonathan D. Bakker, Isabel C. Barrio, Lori Biederman, Elizabeth H. Boughton, Lars A. Brudvig, Martin Bruschetti, Yvonne Buckley, Miguel N. Bugalho, Marc W. Cadotte, Maria C. Caldeira, Jane A. Catford, Carla D’Antonio, Kendi Davies, Pedro Daleo, Christopher R. Dickman, Ian Donohue, Mary Ellyn DuPre, Kenneth Elgersma, Nico Eisenhauer, Anu Eskelinen, Catalina Estrada, Philip A. Fay, Yanhao Feng, Daniel S. Gruner, Nicole Hagenah, Sylvia Haider, W. Stanley Harpole, Erika Hersch-Green, Anke Jentsch, Kevin Kirkman, Johannes M. H. Knops, Lauri Laanisto, Lucíola S. Lannes, Ramesh Laungani, Ariuntsetseg Lkhagva, Petr Macek, Jason P. Martina, Rebecca L. McCulley, Brett Melbourne, Rachel Mitchell, Joslin L. Moore, John W. Morgan, Taofeek O. Muraina, Yujie Niu, Meelis Pärtel, Pablo L. Peri, Sally A. Power, Jodi N. Price, Suzanne M. Prober, Zhengwei Ren, Anita C. Risch, Nicholas G. Smith, Grégory Sonnier, Rachel J. Standish, Carly J. Stevens, Michelle Tedder, Pedro Tognetti, G. F. (Ciska) Veen, Risto Virtanen, Glenda M. Wardle, Elizabeth Waring, Amelia A. Wolf, Laura Yahdjian, Eric W. Seabloom","doi":"10.1038/s41559-024-02538-x","DOIUrl":"10.1038/s41559-024-02538-x","url":null,"abstract":"","PeriodicalId":18835,"journal":{"name":"Nature ecology & evolution","volume":"8 10","pages":"2003-2003"},"PeriodicalIF":13.9,"publicationDate":"2024-08-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.nature.com/articles/s41559-024-02538-x.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142004848","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-08-16DOI: 10.1038/s41559-024-02497-3
Christoph R. Haag
An analysis of phenotypic and genomic changes that accompany the loss of sex in brown algae reveals shared features with transitions to asexuality in animals and plants.
通过分析褐藻失去性别后的表型和基因组变化,发现了动物和植物向无性过渡的共同特征。
{"title":"Loss of sex in brown algae","authors":"Christoph R. Haag","doi":"10.1038/s41559-024-02497-3","DOIUrl":"10.1038/s41559-024-02497-3","url":null,"abstract":"An analysis of phenotypic and genomic changes that accompany the loss of sex in brown algae reveals shared features with transitions to asexuality in animals and plants.","PeriodicalId":18835,"journal":{"name":"Nature ecology & evolution","volume":"8 10","pages":"1786-1787"},"PeriodicalIF":13.9,"publicationDate":"2024-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141991811","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-08-16DOI: 10.1038/s41559-024-02510-9
Baosheng Wu, Wenjie Xu, Kunjin Wu, Ye Li, Mingliang Hu, Chenguang Feng, Chenglong Zhu, Jiangmin Zheng, Xinxin Cui, Jing Li, Deqian Fan, Fenghua Zhang, Yuxuan Liu, Jinping Chen, Chang Liu, Guang Li, Qiang Qiu, Kai Qu, Wen Wang, Kun Wang
The evolution of the vertebrate liver is a prime example of the evolution of complex organs, yet the driving genetic factors behind it remain unknown. Here we study the evolutionary genetics of liver by comparing the amphioxus hepatic caecum and the vertebrate liver, as well as examining the functional transition within vertebrates. Using in vivo and in vitro experiments, single-cell/nucleus RNA-seq data and gene knockout experiments, we confirm that the amphioxus hepatic caecum and vertebrate liver are homologous organs and show that the emergence of ohnologues from two rounds of whole-genome duplications greatly contributed to the functional complexity of the vertebrate liver. Two ohnologues, kdr and flt4, play an important role in the development of liver sinusoidal endothelial cells. In addition, we found that liver-related functions such as coagulation and bile production evolved in a step-by-step manner, with gene duplicates playing a crucial role. We reconstructed the genetic footprint of the transfer of haem detoxification from the liver to the spleen during vertebrate evolution. Together, these findings challenge the previous hypothesis that organ evolution is primarily driven by regulatory elements, underscoring the importance of gene duplicates in the emergence and diversification of a complex organ. Comparative analysis of single-cell data from the amphioxus hepatic caecum and the liver of several vertebrates shows how genome duplication contributes to cellular diversification and functional complexity of the vertebrate liver.
{"title":"Single-cell analysis of the amphioxus hepatic caecum and vertebrate liver reveals genetic mechanisms of vertebrate liver evolution","authors":"Baosheng Wu, Wenjie Xu, Kunjin Wu, Ye Li, Mingliang Hu, Chenguang Feng, Chenglong Zhu, Jiangmin Zheng, Xinxin Cui, Jing Li, Deqian Fan, Fenghua Zhang, Yuxuan Liu, Jinping Chen, Chang Liu, Guang Li, Qiang Qiu, Kai Qu, Wen Wang, Kun Wang","doi":"10.1038/s41559-024-02510-9","DOIUrl":"10.1038/s41559-024-02510-9","url":null,"abstract":"The evolution of the vertebrate liver is a prime example of the evolution of complex organs, yet the driving genetic factors behind it remain unknown. Here we study the evolutionary genetics of liver by comparing the amphioxus hepatic caecum and the vertebrate liver, as well as examining the functional transition within vertebrates. Using in vivo and in vitro experiments, single-cell/nucleus RNA-seq data and gene knockout experiments, we confirm that the amphioxus hepatic caecum and vertebrate liver are homologous organs and show that the emergence of ohnologues from two rounds of whole-genome duplications greatly contributed to the functional complexity of the vertebrate liver. Two ohnologues, kdr and flt4, play an important role in the development of liver sinusoidal endothelial cells. In addition, we found that liver-related functions such as coagulation and bile production evolved in a step-by-step manner, with gene duplicates playing a crucial role. We reconstructed the genetic footprint of the transfer of haem detoxification from the liver to the spleen during vertebrate evolution. Together, these findings challenge the previous hypothesis that organ evolution is primarily driven by regulatory elements, underscoring the importance of gene duplicates in the emergence and diversification of a complex organ. Comparative analysis of single-cell data from the amphioxus hepatic caecum and the liver of several vertebrates shows how genome duplication contributes to cellular diversification and functional complexity of the vertebrate liver.","PeriodicalId":18835,"journal":{"name":"Nature ecology & evolution","volume":"8 10","pages":"1972-1990"},"PeriodicalIF":13.9,"publicationDate":"2024-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141991934","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-08-16DOI: 10.1038/s41559-024-02490-w
Masakazu Hoshino, Guillaume Cossard, Fabian B. Haas, Emma I. Kane, Kazuhiro Kogame, Takahiro Jomori, Toshiyuki Wakimoto, Sylvain Glemin, Susana M. Coelho
Sexual reproduction is widespread, but asexual lineages have repeatedly arisen from sexual ancestors across a wide range of eukaryotic taxa. The molecular changes underpinning the switch to asexuality remain elusive, particularly in organisms with haploid sexual systems. Here we explore independent events of loss of sex in the brown alga Scytosiphon, examine the proximate and evolutionary mechanisms involved, and test the importance of sexual conflict on gene expression changes following loss of sex. We find that asexual females (‘Amazons’) lose ability to produce sex pheromone and, consequently, are incapable of attracting males, whereas they gain rapid parthenogenic development from large, unfertilized eggs. These phenotypic changes are accompanied by convergent changes in gene expression. Decay of female functions, rather than relaxation of sexual antagonism, may be a dominant force at play during the emergence of asexuality in haploid sexual systems. Moreover, we show that haploid purifying selection plays a key role in limiting the accumulation of deleterious alleles in Amazons, and we identify an autosomal locus associated with the Amazon phenotype. The sex chromosome, together with this autosomal locus, may underlie the switch to obligate asexuality in the Amazon populations. Analysis of gamete transcriptomes of sexual and asexual individuals of the brown alga Scytosiphon shows decay of female functions but no signature of relaxation of sexual antagonism in the evolution of asexual reproduction in this haploid sexual system.
{"title":"Parallel loss of sexual reproduction in field populations of a brown alga sheds light on the mechanisms underlying the emergence of asexuality","authors":"Masakazu Hoshino, Guillaume Cossard, Fabian B. Haas, Emma I. Kane, Kazuhiro Kogame, Takahiro Jomori, Toshiyuki Wakimoto, Sylvain Glemin, Susana M. Coelho","doi":"10.1038/s41559-024-02490-w","DOIUrl":"10.1038/s41559-024-02490-w","url":null,"abstract":"Sexual reproduction is widespread, but asexual lineages have repeatedly arisen from sexual ancestors across a wide range of eukaryotic taxa. The molecular changes underpinning the switch to asexuality remain elusive, particularly in organisms with haploid sexual systems. Here we explore independent events of loss of sex in the brown alga Scytosiphon, examine the proximate and evolutionary mechanisms involved, and test the importance of sexual conflict on gene expression changes following loss of sex. We find that asexual females (‘Amazons’) lose ability to produce sex pheromone and, consequently, are incapable of attracting males, whereas they gain rapid parthenogenic development from large, unfertilized eggs. These phenotypic changes are accompanied by convergent changes in gene expression. Decay of female functions, rather than relaxation of sexual antagonism, may be a dominant force at play during the emergence of asexuality in haploid sexual systems. Moreover, we show that haploid purifying selection plays a key role in limiting the accumulation of deleterious alleles in Amazons, and we identify an autosomal locus associated with the Amazon phenotype. The sex chromosome, together with this autosomal locus, may underlie the switch to obligate asexuality in the Amazon populations. Analysis of gamete transcriptomes of sexual and asexual individuals of the brown alga Scytosiphon shows decay of female functions but no signature of relaxation of sexual antagonism in the evolution of asexual reproduction in this haploid sexual system.","PeriodicalId":18835,"journal":{"name":"Nature ecology & evolution","volume":"8 10","pages":"1916-1932"},"PeriodicalIF":13.9,"publicationDate":"2024-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.nature.com/articles/s41559-024-02490-w.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141991833","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-08-15DOI: 10.1038/s41559-024-02518-1
Ruth E. Dunn
Predictive modelling based on a global dataset reveals that atolls sustain 31.2 million breeding tropical seabirds. This vast assemblage of birds probably acts as a major nutrient pump, which highlights the need to conserve atoll ecosystems into the future.
{"title":"Atolls are vital for seabirds and vice versa","authors":"Ruth E. Dunn","doi":"10.1038/s41559-024-02518-1","DOIUrl":"10.1038/s41559-024-02518-1","url":null,"abstract":"Predictive modelling based on a global dataset reveals that atolls sustain 31.2 million breeding tropical seabirds. This vast assemblage of birds probably acts as a major nutrient pump, which highlights the need to conserve atoll ecosystems into the future.","PeriodicalId":18835,"journal":{"name":"Nature ecology & evolution","volume":"8 10","pages":"1784-1785"},"PeriodicalIF":13.9,"publicationDate":"2024-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141986324","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}