Cell metabolismPub Date : 2024-07-02DOI: 10.1016/j.cmet.2024.06.006
Ralph Patrick, Marina Naval-Sanchez, Nikita Deshpande, Yifei Huang, Jingyu Zhang, Xiaoli Chen, Ying Yang, Kanupriya Tiwari, Mohammadhossein Esmaeili, Minh Tran, Amin R. Mohamed, Binxu Wang, Di Xia, Jun Ma, Jacqueline Bayliss, Kahlia Wong, Michael L. Hun, Xuan Sun, Benjamin Cao, Denny L. Cottle, Christian M. Nefzger
{"title":"The activity of early-life gene regulatory elements is hijacked in aging through pervasive AP-1-linked chromatin opening","authors":"Ralph Patrick, Marina Naval-Sanchez, Nikita Deshpande, Yifei Huang, Jingyu Zhang, Xiaoli Chen, Ying Yang, Kanupriya Tiwari, Mohammadhossein Esmaeili, Minh Tran, Amin R. Mohamed, Binxu Wang, Di Xia, Jun Ma, Jacqueline Bayliss, Kahlia Wong, Michael L. Hun, Xuan Sun, Benjamin Cao, Denny L. Cottle, Christian M. Nefzger","doi":"10.1016/j.cmet.2024.06.006","DOIUrl":"https://doi.org/10.1016/j.cmet.2024.06.006","url":null,"abstract":"<p>A mechanistic connection between aging and development is largely unexplored. Through profiling age-related chromatin and transcriptional changes across 22 murine cell types, analyzed alongside previous mouse and human organismal maturation datasets, we uncovered a transcription factor binding site (TFBS) signature common to both processes. Early-life candidate <em>cis</em>-regulatory elements (cCREs), progressively losing accessibility during maturation and aging, are enriched for cell-type identity TFBSs. Conversely, cCREs gaining accessibility throughout life have a lower abundance of cell identity TFBSs but elevated activator protein 1 (AP-1) levels. We implicate TF redistribution toward these AP-1 TFBS-rich cCREs, in synergy with mild downregulation of cell identity TFs, as driving early-life cCRE accessibility loss and altering developmental and metabolic gene expression. Such remodeling can be triggered by elevating AP-1 or depleting repressive H3K27me3. We propose that AP-1-linked chromatin opening drives organismal maturation by disrupting cell identity TFBS-rich cCREs, thereby reprogramming transcriptome and cell function, a mechanism hijacked in aging through ongoing chromatin opening.</p>","PeriodicalId":9840,"journal":{"name":"Cell metabolism","volume":null,"pages":null},"PeriodicalIF":29.0,"publicationDate":"2024-07-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141489814","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}
Cell metabolismPub Date : 2024-06-29DOI: 10.1016/j.cmet.2024.06.012
Ajit Regmi, Eitaro Aihara, Michael E. Christe, Gabor Varga, Thomas P. Beyer, Xiaoping Ruan, Emily Beebe, Libbey S. O’Farrell, Melissa A. Bellinger, Aaron K. Austin, Yanzhu Lin, Haitao Hu, Debra L. Konkol, Samantha Wojnicki, Adrienne K. Holland, Jessica L. Friedrich, Robert A. Brown, Amanda S. Estelle, Hannah S. Badger, Gabriel S. Gaidosh, William Roell
{"title":"Tirzepatide modulates the regulation of adipocyte nutrient metabolism through long-acting activation of the GIP receptor","authors":"Ajit Regmi, Eitaro Aihara, Michael E. Christe, Gabor Varga, Thomas P. Beyer, Xiaoping Ruan, Emily Beebe, Libbey S. O’Farrell, Melissa A. Bellinger, Aaron K. Austin, Yanzhu Lin, Haitao Hu, Debra L. Konkol, Samantha Wojnicki, Adrienne K. Holland, Jessica L. Friedrich, Robert A. Brown, Amanda S. Estelle, Hannah S. Badger, Gabriel S. Gaidosh, William Roell","doi":"10.1016/j.cmet.2024.06.012","DOIUrl":"https://doi.org/10.1016/j.cmet.2024.06.012","url":null,"abstract":"No Abstract","PeriodicalId":9840,"journal":{"name":"Cell metabolism","volume":null,"pages":null},"PeriodicalIF":29.0,"publicationDate":"2024-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141463539","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}
{"title":"Astrocytic LRP1 enables mitochondria transfer to neurons and mitigates brain ischemic stroke by suppressing ARF1 lactylation","authors":"Jian Zhou, Lifang Zhang, Jianhua Peng, Xianhui Zhang, Fan Zhang, Yuanyuan Wu, An Huang, Fengling Du, Yuyan Liao, Yijing He, Yuke Xie, Long Gu, Chenghao Kuang, Wei Ou, Maodi Xie, Tianqi Tu, Jinwei Pang, Dingkun Zhang, Kecheng Guo, Yue Feng, Yong Jiang","doi":"10.1016/j.cmet.2024.05.016","DOIUrl":"https://doi.org/10.1016/j.cmet.2024.05.016","url":null,"abstract":"<p>Low-density lipoprotein receptor-related protein-1 (LRP1) is an endocytic/signaling cell-surface receptor that regulates diverse cellular functions, including cell survival, differentiation, and proliferation. LRP1 has been previously implicated in the pathogenesis of neurodegenerative disorders, but there are inconsistencies in its functions. Therefore, whether and how LRP1 maintains brain homeostasis remains to be clarified. Here, we report that astrocytic LRP1 promotes astrocyte-to-neuron mitochondria transfer by reducing lactate production and ADP-ribosylation factor 1 (ARF1) lactylation. In astrocytes, LRP1 suppressed glucose uptake, glycolysis, and lactate production, leading to reduced lactylation of ARF1. Suppression of astrocytic LRP1 reduced mitochondria transfer into damaged neurons and worsened ischemia-reperfusion injury in a mouse model of ischemic stroke. Furthermore, we examined lactate levels in human patients with stroke. Cerebrospinal fluid (CSF) lactate was elevated in stroke patients and inversely correlated with astrocytic mitochondria. These findings reveal a protective role of LRP1 in brain ischemic stroke by enabling mitochondria-mediated astrocyte-neuron crosstalk.</p>","PeriodicalId":9840,"journal":{"name":"Cell metabolism","volume":null,"pages":null},"PeriodicalIF":29.0,"publicationDate":"2024-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141430739","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}
Cell metabolismPub Date : 2024-06-19DOI: 10.1016/j.cmet.2024.05.017
Dimitrios Kapogiannis, Apostolos Manolopoulos, Roger Mullins, Konstantinos Avgerinos, Francheska Delgado-Peraza, Maja Mustapic, Carlos Nogueras-Ortiz, Pamela J. Yao, Krishna A. Pucha, Janet Brooks, Qinghua Chen, Shalaila S. Haas, Ruiyang Ge, Lisa M. Hartnell, Mark R. Cookson, Josephine M. Egan, Sophia Frangou, Mark P. Mattson
{"title":"Brain responses to intermittent fasting and the healthy living diet in older adults","authors":"Dimitrios Kapogiannis, Apostolos Manolopoulos, Roger Mullins, Konstantinos Avgerinos, Francheska Delgado-Peraza, Maja Mustapic, Carlos Nogueras-Ortiz, Pamela J. Yao, Krishna A. Pucha, Janet Brooks, Qinghua Chen, Shalaila S. Haas, Ruiyang Ge, Lisa M. Hartnell, Mark R. Cookson, Josephine M. Egan, Sophia Frangou, Mark P. Mattson","doi":"10.1016/j.cmet.2024.05.017","DOIUrl":"https://doi.org/10.1016/j.cmet.2024.05.017","url":null,"abstract":"<p>Diet may promote brain health in metabolically impaired older individuals. In an 8-week randomized clinical trial involving 40 cognitively intact older adults with insulin resistance, we examined the effects of 5:2 intermittent fasting and the healthy living diet on brain health. Although intermittent fasting induced greater weight loss, the two diets had comparable effects in improving insulin signaling biomarkers in neuron-derived extracellular vesicles, decreasing the brain-age-gap estimate (reflecting the pace of biological aging of the brain) on magnetic resonance imaging, reducing brain glucose on magnetic resonance spectroscopy, and improving blood biomarkers of carbohydrate and lipid metabolism, with minimal changes in cerebrospinal fluid biomarkers for Alzheimer’s disease. Intermittent fasting and healthy living improved executive function and memory, with intermittent fasting benefiting more certain cognitive measures. In exploratory analyses, sex, body mass index, and apolipoprotein E and <em>SLC16A7</em> genotypes modulated diet effects. The study provides a blueprint for assessing brain effects of dietary interventions and motivates further research on intermittent fasting and continuous diets for brain health optimization. For further information, please see <span>ClinicalTrials.gov</span><svg aria-label=\"Opens in new window\" focusable=\"false\" height=\"8px\" viewbox=\"0 0 8 8\" width=\"8px\"><path d=\"M1.12949 2.1072V1H7V6.85795H5.89111V2.90281L0.784057 8L0 7.21635L5.11902 2.1072H1.12949Z\"></path></svg> registration: NCT02460783.</p>","PeriodicalId":9840,"journal":{"name":"Cell metabolism","volume":null,"pages":null},"PeriodicalIF":29.0,"publicationDate":"2024-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141425284","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}
Cell metabolismPub Date : 2024-06-19DOI: 10.1016/j.cmet.2024.05.015
Min Zhu, Yunguan Wang, Tianshi Lu, Jason Guo, Lin Li, Meng-Hsiung Hsieh, Purva Gopal, Yi Han, Naoto Fujiwara, Darren P. Wallace, Alan S.L. Yu, Xiangyi Fang, Crystal Ransom, Sara Verschleisser, David Hsiehchen, Yujin Hoshida, Amit G. Singal, Adam Yopp, Tao Wang, Hao Zhu
{"title":"PKD1 mutant clones within cirrhotic livers inhibit steatohepatitis without promoting cancer","authors":"Min Zhu, Yunguan Wang, Tianshi Lu, Jason Guo, Lin Li, Meng-Hsiung Hsieh, Purva Gopal, Yi Han, Naoto Fujiwara, Darren P. Wallace, Alan S.L. Yu, Xiangyi Fang, Crystal Ransom, Sara Verschleisser, David Hsiehchen, Yujin Hoshida, Amit G. Singal, Adam Yopp, Tao Wang, Hao Zhu","doi":"10.1016/j.cmet.2024.05.015","DOIUrl":"https://doi.org/10.1016/j.cmet.2024.05.015","url":null,"abstract":"<p>Somatic mutations in non-malignant tissues are selected for because they confer increased clonal fitness. However, it is uncertain whether these clones can benefit organ health. Here, ultra-deep targeted sequencing of 150 liver samples from 30 chronic liver disease patients revealed recurrent somatic mutations. <em>PKD1</em> mutations were observed in 30% of patients, whereas they were only detected in 1.3% of hepatocellular carcinomas (HCCs). To interrogate tumor suppressor functionality, we perturbed <em>PKD1</em> in two HCC cell lines and six <em>in vivo</em> models, in some cases showing that <em>PKD1</em> loss protected against HCC, but in most cases showing no impact. However, <em>Pkd1</em> haploinsufficiency accelerated regeneration after partial hepatectomy. We tested <em>Pkd1</em> in fatty liver disease, showing that <em>Pkd1</em> loss was protective against steatosis and glucose intolerance. Mechanistically, <em>Pkd1</em> loss selectively increased mTOR signaling without SREBP-1c activation. In summary, <em>PKD1</em> mutations exert adaptive functionality on the organ level without increasing transformation risk.</p>","PeriodicalId":9840,"journal":{"name":"Cell metabolism","volume":null,"pages":null},"PeriodicalIF":29.0,"publicationDate":"2024-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141425368","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}
{"title":"Nicotinamide metabolism face-off between macrophages and fibroblasts manipulates the microenvironment in gastric cancer","authors":"Yu Jiang, Yawen Wang, Guofeng Chen, Fei Sun, Qijing Wu, Qiong Huang, Dongqiang Zeng, Wenjun Qiu, Jiao Wang, Zhiqi Yao, Bishan Liang, Shaowei Li, Jianhua Wu, Na Huang, Yuanyuan Wang, Jingsong Chen, Xiaohui Zhai, Li Huang, Beibei Xu, Masami Yamamoto, Min Shi","doi":"10.1016/j.cmet.2024.05.013","DOIUrl":"https://doi.org/10.1016/j.cmet.2024.05.013","url":null,"abstract":"<p>Immune checkpoint blockade has led to breakthroughs in the treatment of advanced gastric cancer. However, the prominent heterogeneity in gastric cancer, notably the heterogeneity of the tumor microenvironment, highlights the idea that the antitumor response is a reflection of multifactorial interactions. Through transcriptomic analysis and dynamic plasma sample analysis, we identified a metabolic “face-off” mechanism within the tumor microenvironment, as shown by the dual prognostic significance of nicotinamide metabolism. Specifically, macrophages and fibroblasts expressing the rate-limiting enzymes nicotinamide phosphoribosyltransferase and nicotinamide N-methyltransferase, respectively, regulate the nicotinamide/1-methylnicotinamide ratio and CD8<sup>+</sup> T cell function. Mechanistically, nicotinamide N-methyltransferase is transcriptionally activated by the NOTCH pathway transcription factor RBP-J and is further inhibited by macrophage-derived extracellular vesicles containing nicotinamide phosphoribosyltransferase via the SIRT1/NICD axis. Manipulating nicotinamide metabolism through autologous injection of extracellular vesicles restored CD8<sup>+</sup> T cell cytotoxicity and the anti-PD-1 response in gastric cancer.</p>","PeriodicalId":9840,"journal":{"name":"Cell metabolism","volume":null,"pages":null},"PeriodicalIF":29.0,"publicationDate":"2024-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141334529","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}
Cell metabolismPub Date : 2024-06-17DOI: 10.1016/j.cmet.2024.05.011
Shin-ichi Inoue, Matthew J. Emmett, Hee-Woong Lim, Mohit Midha, Hannah J. Richter, Isaac J. Celwyn, Rashid Mehmood, Maria Chondronikola, Samuel Klein, Amy K. Hauck, Mitchell A. Lazar
{"title":"Short-term cold exposure induces persistent epigenomic memory in brown fat","authors":"Shin-ichi Inoue, Matthew J. Emmett, Hee-Woong Lim, Mohit Midha, Hannah J. Richter, Isaac J. Celwyn, Rashid Mehmood, Maria Chondronikola, Samuel Klein, Amy K. Hauck, Mitchell A. Lazar","doi":"10.1016/j.cmet.2024.05.011","DOIUrl":"https://doi.org/10.1016/j.cmet.2024.05.011","url":null,"abstract":"<p>Deficiency of the epigenome modulator histone deacetylase 3 (HDAC3) in brown adipose tissue (BAT) impairs the ability of mice to survive in near-freezing temperatures. Here, we report that short-term exposure to mild cold temperature (STEMCT: 15°C for 24 h) averted lethal hypothermia of mice lacking HDAC3 in BAT (HDAC3 BAT KO) exposed to 4°C. STEMCT restored the induction of the thermogenic coactivator PGC-1α along with UCP1 at 22°C, which is greatly impaired in HDAC3-deficient BAT, and deletion of either UCP1 or PGC-1α prevented the protective effect of STEMCT. Remarkably, this protection lasted for up to 7 days. Transcriptional activator C/EBPβ was induced by short-term cold exposure in mouse and human BAT and, uniquely, remained high for 7 days following STEMCT. Adeno-associated virus-mediated knockdown of BAT C/EBPβ in HDAC3 BAT KO mice erased the persistent memory of STEMCT, revealing the existence of a C/EBPβ-dependent and HDAC3-independent cold-adaptive epigenomic memory.</p>","PeriodicalId":9840,"journal":{"name":"Cell metabolism","volume":null,"pages":null},"PeriodicalIF":29.0,"publicationDate":"2024-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141333804","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}
{"title":"Reactive oxygen species regulation by NCF1 governs ferroptosis susceptibility of Kupffer cells to MASH","authors":"Jing Zhang, Yu Wang, Meiyang Fan, Yanglong Guan, Wentao Zhang, Fumeng Huang, Zhengqiang Zhang, Xiaomeng Li, Bingyu Yuan, Wenbin Liu, Manman Geng, Xiaowei Li, Jing Xu, Congshan Jiang, Wenjuan Zhao, Feng Ye, Wenhua Zhu, Liesu Meng, Shemin Lu, Rikard Holmdahl","doi":"10.1016/j.cmet.2024.05.008","DOIUrl":"https://doi.org/10.1016/j.cmet.2024.05.008","url":null,"abstract":"<p>Impaired self-renewal of Kupffer cells (KCs) leads to inflammation in metabolic dysfunction-associated steatohepatitis (MASH). Here, we identify neutrophil cytosolic factor 1 (NCF1) as a critical regulator of iron homeostasis in KCs. NCF1 is upregulated in liver macrophages and dendritic cells in humans with metabolic dysfunction-associated steatotic liver disease and in MASH mice. Macrophage NCF1, but not dendritic cell NCF1, triggers KC iron overload, ferroptosis, and monocyte-derived macrophage infiltration, thus aggravating MASH progression. Mechanistically, elevated oxidized phospholipids induced by macrophage NCF1 promote Toll-like receptor (TLR4)-dependent hepatocyte hepcidin production, leading to increased KC iron deposition and subsequent KC ferroptosis. Importantly, the human low-functional polymorphic variant NCF1<sup>90H</sup> alleviates KC ferroptosis and MASH in mice. In conclusion, macrophage NCF1 impairs iron homeostasis in KCs by oxidizing phospholipids, triggering hepatocyte hepcidin release and KC ferroptosis in MASH, highlighting NCF1 as a therapeutic target for improving KC fate and limiting MASH progression.</p>","PeriodicalId":9840,"journal":{"name":"Cell metabolism","volume":null,"pages":null},"PeriodicalIF":29.0,"publicationDate":"2024-06-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141287346","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}
Cell metabolismPub Date : 2024-06-04DOI: 10.1016/j.cmet.2024.05.009
John Orlowski
{"title":"Nuclear SMAD5 dances to a different tune in regulating insulin secretion","authors":"John Orlowski","doi":"10.1016/j.cmet.2024.05.009","DOIUrl":"https://doi.org/10.1016/j.cmet.2024.05.009","url":null,"abstract":"<p>In this issue of <em>Cell Metabolism</em>, Fang et al.<span><sup>1</sup></span> report a novel pH-sensitive cellular signaling mechanism involving the transcription factor SMAD5 that regulates the vesicular secretion of insulin from pancreatic β cells in response to dietary challenges. Dysregulation of this pathway may contribute to metabolic disorders such as type 2 diabetes mellitus.</p>","PeriodicalId":9840,"journal":{"name":"Cell metabolism","volume":null,"pages":null},"PeriodicalIF":29.0,"publicationDate":"2024-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141246290","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}
Cell metabolismPub Date : 2024-06-04DOI: 10.1016/j.cmet.2024.05.007
Kostas A. Papavassiliou, Athanasios G. Papavassiliou
{"title":"Hungry for fat: Metabolic crosstalk with lipid-rich CAFs fuels pancreatic cancer","authors":"Kostas A. Papavassiliou, Athanasios G. Papavassiliou","doi":"10.1016/j.cmet.2024.05.007","DOIUrl":"https://doi.org/10.1016/j.cmet.2024.05.007","url":null,"abstract":"<p>Some cancers prefer to metabolize lipids for their growth and metastasis. In a recent <em>Cancer Cell</em> study, Niu et al. revealed that <em>SET domain containing 2, histone lysine methyltransferase</em> (<em>SETD2</em>)-deficient pancreatic cancer cells induce the differentiation of lipid-laden cancer-associated fibroblasts (CAFs), which, in turn, transport lipids to promote tumor growth.</p>","PeriodicalId":9840,"journal":{"name":"Cell metabolism","volume":null,"pages":null},"PeriodicalIF":29.0,"publicationDate":"2024-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141246350","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}