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A unified model for cohesin function in sisterchromatid cohesion and chromatin loop formation
IF 16 1区 生物学 Q1 BIOCHEMISTRY & MOLECULAR BIOLOGY Pub Date : 2025-03-20 DOI: 10.1016/j.molcel.2025.02.005
Frank Uhlmann
The ring-shaped cohesin complex topologically entraps two DNAs to establish sister chromatid cohesion. Cohesin also shapes the interphase chromatin landscape by forming DNA loops, which it is thought to achieve using an in vitro-observed loop extrusion mechanism. However, recent studies revealed that loop-extrusion-deficient cohesin retains its ability to form chromatin loops, suggesting a divergence of in vitro and in vivo loop formation. Instead of loop extrusion, we examine whether cohesin forms chromatin loops by a mechanism akin to sister chromatid cohesion establishment: sequential topological capture of two DNAs. We explore similarities and differences between the “loop capture” and the “loop extrusion” model, how they compare at explaining experimental observations, and how future approaches can delineate their possible respective contributions. We extend our DNA-DNA capture model for cohesin function to related structural maintenance of chromosomes (SMC) family members, condensin, the Smc5-Smc6 complex, and bacterial SMC complexes.
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引用次数: 0
Base-pair resolution reveals clustered R-loops and DNA damage-susceptible R-loops
IF 16 1区 生物学 Q1 BIOCHEMISTRY & MOLECULAR BIOLOGY Pub Date : 2025-03-19 DOI: 10.1016/j.molcel.2025.02.019
Yaoyi Li, Yingliang Sheng, Chao Di, Hongjie Yao
R-loops are pervasive triplex nucleic acid structures across diverse organisms, yet their biological functions remain incompletely understood. Here, we develop R-loop identification assisted by nucleases and sequencing (RIAN-seq), a nuclease-assisted, antibody-free sequencing technology, to map R-loops at base-pair resolution. By digesting single-stranded RNA (ssRNA), single-stranded DNA (ssDNA), and double-stranded DNA (dsDNA) with nuclease P1, T5 exonuclease, and lambda exonuclease while preserving RNA:DNA hybrids, RIAN-seq achieves unprecedented precision in identifying the position and size of R-loops, detecting an order of magnitude more R-loops than existing methods. Approximately 50% of RNA:DNA hybrids span between 60 and 130 bp, with many forming previously undetectable clusters. Clustered R-loops at promoters recruit zinc-finger proteins VEZF1 and SP5, enhancing transcription in a number-dependent manner and resisting transcriptional perturbation. Conversely, R-loops featuring the Y(C/T)M(A/C)CAG motif at both ends contribute to DNA damage, a phenomenon conserved from yeast to mammalian cells. Our findings reveal a dual role for R-loops: clustered R-loops promote gene expression, while YMCAG-associated R-loops compromise genome stability.
{"title":"Base-pair resolution reveals clustered R-loops and DNA damage-susceptible R-loops","authors":"Yaoyi Li, Yingliang Sheng, Chao Di, Hongjie Yao","doi":"10.1016/j.molcel.2025.02.019","DOIUrl":"https://doi.org/10.1016/j.molcel.2025.02.019","url":null,"abstract":"R-loops are pervasive triplex nucleic acid structures across diverse organisms, yet their biological functions remain incompletely understood. Here, we develop R-loop identification assisted by nucleases and sequencing (RIAN-seq), a nuclease-assisted, antibody-free sequencing technology, to map R-loops at base-pair resolution. By digesting single-stranded RNA (ssRNA), single-stranded DNA (ssDNA), and double-stranded DNA (dsDNA) with nuclease P1, T5 exonuclease, and lambda exonuclease while preserving RNA:DNA hybrids, RIAN-seq achieves unprecedented precision in identifying the position and size of R-loops, detecting an order of magnitude more R-loops than existing methods. Approximately 50% of RNA:DNA hybrids span between 60 and 130 bp, with many forming previously undetectable clusters. Clustered R-loops at promoters recruit zinc-finger proteins VEZF1 and SP5, enhancing transcription in a number-dependent manner and resisting transcriptional perturbation. Conversely, R-loops featuring the Y(C/T)M(A/C)CAG motif at both ends contribute to DNA damage, a phenomenon conserved from yeast to mammalian cells. Our findings reveal a dual role for R-loops: clustered R-loops promote gene expression, while YMCAG-associated R-loops compromise genome stability.","PeriodicalId":18950,"journal":{"name":"Molecular Cell","volume":"49 1","pages":""},"PeriodicalIF":16.0,"publicationDate":"2025-03-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143653794","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}
引用次数: 0
Biochemical profiling and structural basis of ADAR1-mediated RNA editing
IF 16 1区 生物学 Q1 BIOCHEMISTRY & MOLECULAR BIOLOGY Pub Date : 2025-03-17 DOI: 10.1016/j.molcel.2025.02.017
Xiangyu Deng, Lina Sun, Min Zhang, Rashmi Basavaraj, Jin Wang, Yi-Lan Weng, Yang Gao
ADAR1 regulates RNA-induced immune responses by converting adenosine to inosine in double-stranded RNA. Mutations in ADAR1 are associated with human autoimmune disease, and targeting ADAR1 has been proposed for cancer immunotherapy. However, the molecular mechanisms underlying ADAR1-mediated editing remain unclear. Here, we provide detailed biochemical and structural characterizations of human ADAR1. Our biochemical profiling reveals that ADAR1 editing is both sequence and RNA-duplex-length dependent but can well tolerate mismatches near the editing site. High-resolution ADAR1-RNA complex structures, combined with mutagenesis, elucidate RNA binding, substrate selection, dimerization, and the essential role of RNA-binding domain 3. The ADAR1 structures also help explain the potential defects of disease-associated mutations, where biochemical and RNA sequencing analysis further indicate some of the mutations preferentially impact the editing of RNAs with short duplexes. These findings unveil the molecular basis of ADAR1 editing and provide insights into its immune-regulatory functions and therapeutic potential.
ADAR1 通过将双链 RNA 中的腺苷转化为肌苷来调节 RNA 诱导的免疫反应。ADAR1 基因突变与人类自身免疫性疾病有关,针对 ADAR1 的癌症免疫疗法也已被提出。然而,ADAR1介导编辑的分子机制仍不清楚。在这里,我们提供了人类 ADAR1 的详细生化和结构特征。我们的生化分析表明,ADAR1 的编辑既依赖于序列,也依赖于 RNA 双链体的长度,但能很好地容忍编辑位点附近的错配。高分辨率的 ADAR1-RNA 复合物结构与诱变相结合,阐明了 RNA 结合、底物选择、二聚化以及 RNA 结合域 3 的重要作用。 ADAR1 结构还有助于解释疾病相关突变的潜在缺陷,其中生化和 RNA 测序分析进一步表明,一些突变会优先影响短双链体 RNA 的编辑。这些发现揭示了 ADAR1 编辑的分子基础,并为其免疫调节功能和治疗潜力提供了启示。
{"title":"Biochemical profiling and structural basis of ADAR1-mediated RNA editing","authors":"Xiangyu Deng, Lina Sun, Min Zhang, Rashmi Basavaraj, Jin Wang, Yi-Lan Weng, Yang Gao","doi":"10.1016/j.molcel.2025.02.017","DOIUrl":"https://doi.org/10.1016/j.molcel.2025.02.017","url":null,"abstract":"ADAR1 regulates RNA-induced immune responses by converting adenosine to inosine in double-stranded RNA. Mutations in ADAR1 are associated with human autoimmune disease, and targeting ADAR1 has been proposed for cancer immunotherapy. However, the molecular mechanisms underlying ADAR1-mediated editing remain unclear. Here, we provide detailed biochemical and structural characterizations of human ADAR1. Our biochemical profiling reveals that ADAR1 editing is both sequence and RNA-duplex-length dependent but can well tolerate mismatches near the editing site. High-resolution ADAR1-RNA complex structures, combined with mutagenesis, elucidate RNA binding, substrate selection, dimerization, and the essential role of RNA-binding domain 3. The ADAR1 structures also help explain the potential defects of disease-associated mutations, where biochemical and RNA sequencing analysis further indicate some of the mutations preferentially impact the editing of RNAs with short duplexes. These findings unveil the molecular basis of ADAR1 editing and provide insights into its immune-regulatory functions and therapeutic potential.","PeriodicalId":18950,"journal":{"name":"Molecular Cell","volume":"69 1","pages":""},"PeriodicalIF":16.0,"publicationDate":"2025-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143635583","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}
引用次数: 0
Spatial control of m6A deposition on enhancer and promoter RNAs through co-acetylation of METTL3 and H3K27 on chromatin
IF 16 1区 生物学 Q1 BIOCHEMISTRY & MOLECULAR BIOLOGY Pub Date : 2025-03-17 DOI: 10.1016/j.molcel.2025.02.016
Xiang Huang, Jie Zhang, Yixian Cun, Meijun Ye, Zhijun Ren, Wenbing Guo, Xiaojun Ma, Jiayin Liu, Weiwei Luo, Xiang Sun, Jingwen Shao, Zehong Wu, Xiaofeng Zhu, Jinkai Wang
Interaction between the N6-methyladenosine (m6A) methyltransferase METTL3 and METTL14 is critical for METTL3 to deposit m6A on various types of RNAs. It remains to be uncovered whether there is spatial control of m6A deposition on different types of RNAs. Here, through genome-wide CRISPR-Cas9 screening in the A549 cell line, we find that H3K27ac acetylase p300-mediated METTL3 acetylation suppresses the binding of METTL3 on H3K27ac-marked chromatin by inhibiting its interaction with METTL14. Consistently, p300 catalyzing the acetylation of METTL3 specifically occurs on H3K27ac-marked chromatin. Disruptive mutations on METTL3 acetylation sites selectively promote the m6A of chromatin-associated RNAs from p300-bound enhancers and promoters marked by H3K27ac, resulting in transcription inhibition of ferroptosis-inhibition-related genes. In addition, PAK2 promotes METTL3 acetylation by phosphorylating METTL3. Inhibition of PAK2 promotes ferroptosis in a manner that depends on the acetylation of METTL3. Our study reveals a spatial-selective way to specifically regulate the deposition of m6A on enhancer and promoter RNAs.
N6-甲基腺苷(m6A)甲基转移酶 METTL3 和 METTL14 之间的相互作用对于 METTL3 在各类 RNA 上沉积 m6A 至关重要。至于不同类型的 RNA 上的 m6A 沉积是否存在空间控制,还有待揭示。在这里,我们通过在A549细胞系中进行全基因组CRISPR-Cas9筛选,发现H3K27ac乙酰化酶p300介导的METTL3乙酰化通过抑制METTL3与METTL14的相互作用,抑制了METTL3在H3K27ac标记染色质上的结合。一致的是,p300 催化的 METTL3 乙酰化特异性地发生在 H3K27ac 标记的染色质上。METTL3 乙酰化位点上的破坏性突变会选择性地促进染色质相关 RNA 从 p300 结合的增强子和以 H3K27ac 标记的启动子中 m6A,从而导致铁突变抑制相关基因的转录抑制。此外,PAK2 通过磷酸化 METTL3 促进 METTL3 乙酰化。抑制 PAK2 会以一种依赖于 METTL3 乙酰化的方式促进铁变态反应。我们的研究揭示了一种特异性调节增强子和启动子 RNA 上 m6A 沉积的空间选择性方法。
{"title":"Spatial control of m6A deposition on enhancer and promoter RNAs through co-acetylation of METTL3 and H3K27 on chromatin","authors":"Xiang Huang, Jie Zhang, Yixian Cun, Meijun Ye, Zhijun Ren, Wenbing Guo, Xiaojun Ma, Jiayin Liu, Weiwei Luo, Xiang Sun, Jingwen Shao, Zehong Wu, Xiaofeng Zhu, Jinkai Wang","doi":"10.1016/j.molcel.2025.02.016","DOIUrl":"https://doi.org/10.1016/j.molcel.2025.02.016","url":null,"abstract":"Interaction between the <em>N</em><sup>6</sup>-methyladenosine (m<sup>6</sup>A) methyltransferase METTL3 and METTL14 is critical for METTL3 to deposit m<sup>6</sup>A on various types of RNAs. It remains to be uncovered whether there is spatial control of m<sup>6</sup>A deposition on different types of RNAs. Here, through genome-wide CRISPR-Cas9 screening in the A549 cell line, we find that H3K27ac acetylase p300-mediated METTL3 acetylation suppresses the binding of METTL3 on H3K27ac-marked chromatin by inhibiting its interaction with METTL14. Consistently, p300 catalyzing the acetylation of METTL3 specifically occurs on H3K27ac-marked chromatin. Disruptive mutations on METTL3 acetylation sites selectively promote the m<sup>6</sup>A of chromatin-associated RNAs from p300-bound enhancers and promoters marked by H3K27ac, resulting in transcription inhibition of ferroptosis-inhibition-related genes. In addition, PAK2 promotes METTL3 acetylation by phosphorylating METTL3. Inhibition of PAK2 promotes ferroptosis in a manner that depends on the acetylation of METTL3. Our study reveals a spatial-selective way to specifically regulate the deposition of m<sup>6</sup>A on enhancer and promoter RNAs.","PeriodicalId":18950,"journal":{"name":"Molecular Cell","volume":"18 1","pages":""},"PeriodicalIF":16.0,"publicationDate":"2025-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143635585","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}
引用次数: 0
Profiling transcriptome composition and dynamics within nuclear compartments using SLAM-RT&Tag
IF 16 1区 生物学 Q1 BIOCHEMISTRY & MOLECULAR BIOLOGY Pub Date : 2025-03-11 DOI: 10.1016/j.molcel.2025.02.012
Nuclear compartments are membrane-less regions enriched in functionally related molecules. RNA is a major component of many nuclear compartments, but …
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引用次数: 0
The role of protein lactylation: A kaleidoscopic post-translational modification in cancer
IF 16 1区 生物学 Q1 BIOCHEMISTRY & MOLECULAR BIOLOGY Pub Date : 2025-03-11 DOI: 10.1016/j.molcel.2025.02.011
Marta Iozzo, Elisa Pardella, Elisa Giannoni, Paola Chiarugi
The recently discovered lysine lactylation represents a critical post-translational modification with widespread implications in epigenetics and cancer biology. Initially identified on histones, lysine lactylation has been also described on non-histone proteins, playing a pivotal role in transcriptional activation, protein function, and cellular processes. Two major sources of the lactyl moiety have been currently distinguished: L-lactyl-CoA (precursor of the L-lactyl moiety) and S-D-lactylglutathione (precursor of the D-lactyl moiety), which enable enzymatic and non-enzymatic mechanisms of lysine lactylation, respectively. Although the specific writers, erasers, and readers of this modification are still unclear, acetyltransferases and deacetylases have been proposed as crucial mediators of lysine lactylation. Remarkably, lactylation exerts significant influence on critical cancer-related pathways, thereby shaping cellular behavior during malignant transformation and the metastatic cascade. Hence, as recent insights into lysine lactylation underscore its growing potential in tumor biology, targeting this modification is emerging as a significant opportunity for cancer treatment.
{"title":"The role of protein lactylation: A kaleidoscopic post-translational modification in cancer","authors":"Marta Iozzo, Elisa Pardella, Elisa Giannoni, Paola Chiarugi","doi":"10.1016/j.molcel.2025.02.011","DOIUrl":"https://doi.org/10.1016/j.molcel.2025.02.011","url":null,"abstract":"The recently discovered lysine lactylation represents a critical post-translational modification with widespread implications in epigenetics and cancer biology. Initially identified on histones, lysine lactylation has been also described on non-histone proteins, playing a pivotal role in transcriptional activation, protein function, and cellular processes. Two major sources of the lactyl moiety have been currently distinguished: L-lactyl-CoA (precursor of the L-lactyl moiety) and S-D-lactylglutathione (precursor of the D-lactyl moiety), which enable enzymatic and non-enzymatic mechanisms of lysine lactylation, respectively. Although the specific writers, erasers, and readers of this modification are still unclear, acetyltransferases and deacetylases have been proposed as crucial mediators of lysine lactylation. Remarkably, lactylation exerts significant influence on critical cancer-related pathways, thereby shaping cellular behavior during malignant transformation and the metastatic cascade. Hence, as recent insights into lysine lactylation underscore its growing potential in tumor biology, targeting this modification is emerging as a significant opportunity for cancer treatment.","PeriodicalId":18950,"journal":{"name":"Molecular Cell","volume":"20 1","pages":""},"PeriodicalIF":16.0,"publicationDate":"2025-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143590054","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}
引用次数: 0
Exportin-1 functions as an adaptor for transcription factor-mediated docking of chromatin at the nuclear pore complex
IF 16 1区 生物学 Q1 BIOCHEMISTRY & MOLECULAR BIOLOGY Pub Date : 2025-03-10 DOI: 10.1016/j.molcel.2025.02.013
Tiffany Ge, Donna Garvey Brickner, Kara Zehr, D. Jake VanBelzen, Wenzhu Zhang, Christopher Caffalette, Gavin C. Moeller, Sara Ungerleider, Nikita Marcou, Alexis Jacob, Vu Q. Nguyen, Brian Chait, Michael P. Rout, Jason H. Brickner
Nuclear pore proteins (nucleoporins [Nups]) physically interact with hundreds of chromosomal sites, impacting transcription. In yeast, transcription factors mediate interactions between Nups and enhancers and promoters. To define the molecular basis of this mechanism, we exploited a separation-of-function mutation in the Gcn4 transcription factor that blocks its interaction with the nuclear pore complex (NPC). This mutation reduces the interaction of Gcn4 with the highly conserved nuclear export factor Crm1/Xpo1. Crm1 and Nups co-occupy enhancers, and Crm1 inhibition blocks interaction of the nuclear pore protein Nup2 with the genome. In vivo, Crm1 interacts stably with the NPC and in vitro, Crm1 binds directly to both Gcn4 and Nup2. Importantly, the interaction between Crm1 and Gcn4 requires neither Ran-guanosine triphosphate (GTP) nor the nuclear export sequence binding site. Finally, Crm1 and Ran-GTP stimulate DNA binding by Gcn4, suggesting that allosteric coupling between Crm1-Ran-GTP binding and DNA binding facilitates the docking of transcription-factor-bound enhancers at the NPC.
{"title":"Exportin-1 functions as an adaptor for transcription factor-mediated docking of chromatin at the nuclear pore complex","authors":"Tiffany Ge, Donna Garvey Brickner, Kara Zehr, D. Jake VanBelzen, Wenzhu Zhang, Christopher Caffalette, Gavin C. Moeller, Sara Ungerleider, Nikita Marcou, Alexis Jacob, Vu Q. Nguyen, Brian Chait, Michael P. Rout, Jason H. Brickner","doi":"10.1016/j.molcel.2025.02.013","DOIUrl":"https://doi.org/10.1016/j.molcel.2025.02.013","url":null,"abstract":"Nuclear pore proteins (nucleoporins [Nups]) physically interact with hundreds of chromosomal sites, impacting transcription. In yeast, transcription factors mediate interactions between Nups and enhancers and promoters. To define the molecular basis of this mechanism, we exploited a separation-of-function mutation in the Gcn4 transcription factor that blocks its interaction with the nuclear pore complex (NPC). This mutation reduces the interaction of Gcn4 with the highly conserved nuclear export factor Crm1/Xpo1. Crm1 and Nups co-occupy enhancers, and Crm1 inhibition blocks interaction of the nuclear pore protein Nup2 with the genome. <em>In vivo</em>, Crm1 interacts stably with the NPC and <em>i</em><em>n vitro</em>, Crm1 binds directly to both Gcn4 and Nup2. Importantly, the interaction between Crm1 and Gcn4 requires neither Ran-guanosine triphosphate (GTP) nor the nuclear export sequence binding site. Finally, Crm1 and Ran-GTP stimulate DNA binding by Gcn4, suggesting that allosteric coupling between Crm1-Ran-GTP binding and DNA binding facilitates the docking of transcription-factor-bound enhancers at the NPC.","PeriodicalId":18950,"journal":{"name":"Molecular Cell","volume":"18 1","pages":""},"PeriodicalIF":16.0,"publicationDate":"2025-03-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143582493","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}
引用次数: 0
Pioneer and PRDM transcription factors coordinate bivalent epigenetic states to safeguard cell fate
IF 16 1区 生物学 Q1 BIOCHEMISTRY & MOLECULAR BIOLOGY Pub Date : 2025-03-07 DOI: 10.1016/j.molcel.2025.02.031
Satoshi Matsui, Marissa Granitto, Morgan Buckley, Katie Ludwig, Sandra Koigi, Joseph Shiley, William J. Zacharias, Christopher N. Mayhew, Hee-Woong Lim, Makiko Iwafuchi
(Molecular Cell 84, 476–489.e1–e10; February 1, 2024)
{"title":"Pioneer and PRDM transcription factors coordinate bivalent epigenetic states to safeguard cell fate","authors":"Satoshi Matsui, Marissa Granitto, Morgan Buckley, Katie Ludwig, Sandra Koigi, Joseph Shiley, William J. Zacharias, Christopher N. Mayhew, Hee-Woong Lim, Makiko Iwafuchi","doi":"10.1016/j.molcel.2025.02.031","DOIUrl":"https://doi.org/10.1016/j.molcel.2025.02.031","url":null,"abstract":"(Molecular Cell <em>84</em>, 476–489.e1–e10; February 1, 2024)","PeriodicalId":18950,"journal":{"name":"Molecular Cell","volume":"67 1","pages":""},"PeriodicalIF":16.0,"publicationDate":"2025-03-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143569566","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}
引用次数: 0
Single-cell multi-omics tell the secrets of plant immunity
IF 16 1区 生物学 Q1 BIOCHEMISTRY & MOLECULAR BIOLOGY Pub Date : 2025-03-06 DOI: 10.1016/j.molcel.2025.02.008
Jian-Min Zhou, Wei Wang
In a recent article in Nature, Nobori et al.1 unveil spatiotemporal dynamics of immune states of plant cells during pathogen infection. Cells in contact with the pathogen act as primary immune responders (PRIMER) and propagate immune responses to mount effective defenses.
{"title":"Single-cell multi-omics tell the secrets of plant immunity","authors":"Jian-Min Zhou, Wei Wang","doi":"10.1016/j.molcel.2025.02.008","DOIUrl":"https://doi.org/10.1016/j.molcel.2025.02.008","url":null,"abstract":"In a recent article in <em>Nature</em>, Nobori et al.<span><span><sup>1</sup></span></span> unveil spatiotemporal dynamics of immune states of plant cells during pathogen infection. Cells in contact with the pathogen act as primary immune responders (PRIMER) and propagate immune responses to mount effective defenses.","PeriodicalId":18950,"journal":{"name":"Molecular Cell","volume":"36 1","pages":""},"PeriodicalIF":16.0,"publicationDate":"2025-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143560749","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}
引用次数: 0
Come together, right now! ZCCHC3 orchestrates cytosolic nucleic acid sensing through phase condensation
IF 16 1区 生物学 Q1 BIOCHEMISTRY & MOLECULAR BIOLOGY Pub Date : 2025-03-06 DOI: 10.1016/j.molcel.2025.02.009
Rebecca Barker, Eva Bartok
In this issue of Molecular Cell, Shi et al.1 elucidate a novel role of host factor ZCCHC3 in positively regulating RLR and cGAS signaling through the binding of nucleic acids and induction of liquid phase condensation.
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Molecular Cell
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