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Integrated multi-omics dissects receptor-mediated phytomelatonin signaling
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作者 Ying Liu Shirui Jing +5 位作者 Yuhao Zheng Qiuyu He Chengcheng Shen Junxin Guo Yangdong Guo Na Zhang 《Horticultural Plant Journal》 2026年第2期485-488,共4页
Phytomelatonin,an emerging plant hormone,plays vital roles in plant growth,development,and stress adaptation(Arnao et al.,2022;Ullah et al.,2024).It acts both as a direct antioxidant and a signaling molecule,engaging ... Phytomelatonin,an emerging plant hormone,plays vital roles in plant growth,development,and stress adaptation(Arnao et al.,2022;Ullah et al.,2024).It acts both as a direct antioxidant and a signaling molecule,engaging complex networks and interacting with other phytohormones(Liu et al.,2022;Khan et al.,2023).Although phytomelatonin receptors(PMTRs)have been identified in many plants(Wei et al.,2018;Wang et al.,2022;Liu et al.,2025),the downstream signaling mechanisms,particularly receptor-mediated protein modifications and transcriptional regulation,remain poorly characterized. 展开更多
关键词 phytomelatonin receptors pmtrs transcriptional regulation signaling moleculeengaging complex networks integrated multi omics PHYTOHORMONES protein modifications plant hormoneplays phytomelatonin signaling
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AI-driven integration of multi-omics and multimodal data for precision medicine
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作者 Heng-Rui Liu 《Medical Data Mining》 2026年第1期1-2,共2页
High-throughput transcriptomics has evolved from bulk RNA-seq to single-cell and spatial profiling,yet its clinical translation still depends on effective integration across diverse omics and data modalities.Emerging ... High-throughput transcriptomics has evolved from bulk RNA-seq to single-cell and spatial profiling,yet its clinical translation still depends on effective integration across diverse omics and data modalities.Emerging foundation models and multimodal learning frameworks are enabling scalable and transferable representations of cellular states,while advances in interpretability and real-world data integration are bridging the gap between discovery and clinical application.This paper outlines a concise roadmap for AI-driven,transcriptome-centered multi-omics integration in precision medicine(Figure 1). 展开更多
关键词 high throughput transcriptomics multi omics single cell multimodal learning frameworks foundation models omics data modalitiesemerging ai driven precision medicine
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Integrating explainable deep learning with multi-omics for screening progressive diagnostic biomarkers of hepatocellular carcinoma covering the“inflammation-cancer”transformation
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作者 Saiyu Li Yiwen Zhang +8 位作者 Lifang Guan Yijing Dong Mingzhe Zhang Qian Zhang Huarong Xu Wei Xiao Zhenzhong Wang Yan Cui Qing Li 《Journal of Pharmaceutical Analysis》 2025年第9期2199-2202,共4页
Chronic uncontrolled inflammation is a major risk factor driving the occurrence of hepatocellular carcinoma(HCC),with over half of global cases attributed to hepatitis B virus(HBV)infection.Persistent inflammation fre... Chronic uncontrolled inflammation is a major risk factor driving the occurrence of hepatocellular carcinoma(HCC),with over half of global cases attributed to hepatitis B virus(HBV)infection.Persistent inflammation frequently progresses to cirrhosis and,ultimately,malignancy[1].Monitoring the key risk factors involved in the inflammatory-to-cancerous transformation in HCC is crucial for enabling timely intervention and improving patient survival rates.To address this challenge,we analyzed plasma samples collected from healthy volunteers and patients at various stages of HCC progression. 展开更多
关键词 plasma samples chronic uncontrolled inflammation multi omics explainable deep learning hepatocellular carcinoma key risk factors inflammation cancer transformation hepatocellular carcinoma hcc
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Move without moving:Kidney-produced betaine mimics exercise to slow aging
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作者 Yue Li Xinxin Tang +1 位作者 Yinkun Fu Ming He 《hLife》 2026年第3期132-134,共3页
Exercise,as a non-pharmacological health intervention,has been widely recognized for its beneficial effects,yet its underlying molecular mechanisms remain incompletely understood.The duration,frequency,and intensity o... Exercise,as a non-pharmacological health intervention,has been widely recognized for its beneficial effects,yet its underlying molecular mechanisms remain incompletely understood.The duration,frequency,and intensity of exercise exert distinct physiological impacts on the human body[1].Notably,acute exercise(AE)primarily elicits immediate metabolic responses and immune activation to cope with environmental stimuli,whereas long-term exercise(LE)induces cumulative health benefits across multiple organ systems[2‒4].Aging represents a complex biological process that persists throughout the ontogenetic continuum and serves as a pivotal etiological determinant for numerous chronic pathologies.In the context of accelerating global demographic aging,the development of interventions to promote healthspan extension and modulate aging trajectories has become a paramount research imperative in geroscience.Currently,research on the relationship between exercise and aging is a hot topic.For example,exercise has been shown to modulate aging through pathways such as AMP-activated protein kinase(AMPK)[5].However,the precise molecular links remain elusive.In a recent breakthrough study,Geng et al.used a novel multi-omics strategy to pinpoint betaine,a glycine derivative from choline/diet that serves as both a hepatic methyl donor and a renal osmoprotectant,as a key exercise-induced molecule with anti-inflammatory and geroprotective effects mediated partially via TANK-binding kinase 1(TBK1)inhibition[6,7].This work represents a significant advance as it systematically maps the molecular divergence between acute and long-term exercise while establishing a direct link between renal metabolism and systemic senescence-delaying benefits. 展开更多
关键词 molecular mechanisms BETAINE multi omics immune activation metabolic responses acute exercise EXERCISE long term exercise
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Morphological characteristics and corresponding functional properties of homeostatic human microglia
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作者 Pariya Khodabakhsh Olga Garaschuk 《Neural Regeneration Research》 2026年第3期1112-1113,共2页
Microglia,the resident immune cells of the central nervous system,exhibit a wide array of functional states,even in their so-called“homeostatic”condition,when they are not actively responding to overt pathological s... Microglia,the resident immune cells of the central nervous system,exhibit a wide array of functional states,even in their so-called“homeostatic”condition,when they are not actively responding to overt pathological stimuli.These functional states can be visualized using a combination of multi-omics techniques(e.g.,gene and protein expression,posttranslational modifications,mRNA profiling,and metabolomics),and,in the case of homeostatic microglia,are largely defined by the global(e.g.,genetic variations,organism’s age,sex,circadian rhythms,and gut microbiota)as well as local(specific area of the brain,immediate microglial surrounding,neuron-glia interactions and synaptic density/activity)signals(Paolicelli et al.,2022).While phenomics(i.e.,ultrastructural microglial morphology and motility)is also one of the key microglial state-defining parameters,it is known that cells with similar morphology can belong to different functional states. 展开更多
关键词 functional properties multi omics techniques protein expressionposttranslational modificationsmrna profilingand homeostatic human microglia morphological characteristics resident immune cells homeostatic microgliaare protein expression
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POINT:a web-based platform for pharmacological investigation enhanced by multi-omics networks and knowledge graphs
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作者 Zizhao He Liu Liu +15 位作者 Dongchen Han Kai Gao Lei Dong Xiaoning Qi Dechao Bu Peipei Huo Zhihao Wang Xuan Fan Jingming Sun Shuangshuang Lei Wenxin Deng Jingjia Liu Honghao He Yi Zhao Jin-Cheng Guo Yang Wu 《Science Bulletin》 2026年第3期495-499,共5页
The"one drug-multiple targets"paradigm has revolutionized therapeutic development for complex diseases by addressing the limitations of single-target approaches[1].However,elucidating multi-target synergism ... The"one drug-multiple targets"paradigm has revolutionized therapeutic development for complex diseases by addressing the limitations of single-target approaches[1].However,elucidating multi-target synergism remains a major challenge.Network pharmacology(NP)enables polypharmacological investigations through biological networks[2]. 展开更多
关键词 web based platform pharmacological investigation drug multiple targets paradigm polypharmacological investigations multi omics networks biological networks therapeutic development knowledge graphs
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PeachMD:a multi‑omics database for peach
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作者 Ang Li Shihang Sun +10 位作者 Hongmei Wang Akhi Badrunnesa Junren Meng Xiongwei Li Yuan Gao Liang Niu Lei Pan Wenyi Duan Guochao Cui Zhiqiang Wang Wenfang Zeng 《Molecular Horticulture》 2025年第1期587-590,共4页
Peach(Prunus persica L.Batsch)is the most important temperate fruit crop globally.As a model species for the genus Prunus and other perennial fruit trees in the Rosaceae family,it has gattracted considerable attention... Peach(Prunus persica L.Batsch)is the most important temperate fruit crop globally.As a model species for the genus Prunus and other perennial fruit trees in the Rosaceae family,it has gattracted considerable attention in both biological and agricultural research.So far,12 peach genomes have been sequenced and annotated,providing accurate data support for the genetic basis of peaches. 展开更多
关键词 temperate fruit crop genetic basis model species peach multi omics perennial fruit trees accurate data support genomics
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Deciphering the blueprint of life:integrated protocols for single-cell multi-omics and functional genomics
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作者 Sha Hao Changya Chen 《Blood Science》 2026年第1期1-2,共2页
The rapid evolution of single-cell technologies has fundamentally transformed our ability to interrogate cellular heterogeneity and biological complexity with unprecedented resolution.Over the past few years,the field... The rapid evolution of single-cell technologies has fundamentally transformed our ability to interrogate cellular heterogeneity and biological complexity with unprecedented resolution.Over the past few years,the field has progressed beyond the creation of purely descriptive“cell atlases”toward a new frontier centered on functional validation and mechanistic dissection of regulatory landscapes.Among them,the launch and implementation of the Hematopoietic Ecosystem Multi-Omics Atlas of billions Blood Cells(HEMO ABC)Project is particularly significant.It aims to comprehensively and precisely characterize a vast number of blood cells,with the goal of constructing a massive database encompassing the characteristics and relationships of various cell types within the blood system.However,such an ambitious project faces numerous challenges.Data generated from different research platforms exhibit heterogeneity,making data integration a formidable task.Moreover,the absence of a unified and standardized technical system to ensure the quality and consistency of research.So this paradigm shift is particularly critical for the highly dynamic and complex hematopoietic ecosystem. 展开更多
关键词 mechanistic dissection regulatory landscapesamong multi omics hematopoietic ecosystem single cell technologies cellular heterogeneity functional genomics interrogate cellular heterogeneity biological complexity functional validation
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Integrating multi-omics methods for personalized treatment of refractory chronic myelomonocytic leukemia with NRAS and TET2 mutations 被引量:1
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作者 Chuandong Hou Bo Yang +5 位作者 Yue Wang Lili Cai Ran Qin Bo Guo Jie Geng XueChun Lu 《Cancer Pathogenesis and Therapy》 2025年第2期173-175,共3页
Chronic myelomonocytic leukemia(CMML),a rare and malignant hematologic disorder,is classified as a myelodysplastic/myeloproliferative neoplasm(MDS/MPN).1 It poses a significant risk of progression to acute myeloid leu... Chronic myelomonocytic leukemia(CMML),a rare and malignant hematologic disorder,is classified as a myelodysplastic/myeloproliferative neoplasm(MDS/MPN).1 It poses a significant risk of progression to acute myeloid leukemia and is generally associated with a poor prognosis.2 CMML predominantly affects older adults,and treatment often involves demethylation therapy tailored to the patient's age and overall health.3 However,the complete remission rate for patients with CMML undergoing demethylation therapy is<20%and is frequently accompanied with severe side effects.1 Here,we discuss the case of an 84-year-old male diagnosed with CMML 6 years earlier,who experienced significant bone marrow suppression following demethylation therapy.By integrating multiomics data with bioinformatics,we developed and applied a novel approach of trimetinib monotherapy.This treatment resulted in notable improvements in hematopoietic function and overall quality of life,offering a promising strategy for managing CMML. 展开更多
关键词 chronic myelomonocytic leukemia cmml personalized treatment demethylation therapy acute myeloid leukemia refractory chronic myelomonocytic leukemia multi omics Nras mutations Tet mutations
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Spatiotemporal multi-omics analysis uncovers NAD-dependent immunosuppressive niche triggering early gastric cancer 被引量:1
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作者 Pingting Gao Chunman Zuo +13 位作者 Wei Yuan Jiabin Cai Xiaoqiang Chai Ruijie Gong Jia Yu Lu Yao Wei Su Zuqiang Liu Shengli Lin Yun Wang Mingyan Cai Lili Ma Quanlin Li Pinghong Zhou 《Signal Transduction and Targeted Therapy》 2025年第10期5688-5706,共19页
Understanding the cellular origins and early evolutionary dynamics that drive the initiation of carcinogenesis is critical to advancing early detection and prevention strategies.By characterizing key molecular,cellula... Understanding the cellular origins and early evolutionary dynamics that drive the initiation of carcinogenesis is critical to advancing early detection and prevention strategies.By characterizing key molecular,cellular and niche events at the precancerous tipping point of early gastric cancer(EGC),we aimed to develop more precise screening tools and design targeted interventions to prevent malignant transformation at this stage.We utilized our AI models to integrate spatial multimodal data from nine EGC endoscopic submucosal dissection(ESD)samples(covering sequential stages from normal to cancer),construct a spatial-temporal profile of disease progression,and identify a critical tipping point(PMC_P)characterized by an immune-suppressive microenvironment during early cancer development.At this stage,inflammatory pit mucous cells with stemness(PMC_2)interact with fibroblasts via NAMPT→ITGA5/ITGB1 and with macrophages via AREG→EGFR/ERBB2 signaling,fostering cancer initiation.We established gastric precancerous cell lines and organoids to demonstrate that NAMPT and AREG promote cellular proliferation in vitro.Furthermore,in the transgenic CEA-SV40 mouse model,targeting AREG and/or NAMPT disrupted key cell interactions,inhibited the JAK-STAT,MAPK,and NFκB pathways,and reduced PD-L1 expression,which was also confirmed by western blot in vitro.These interventions delayed disease progression,reversed the immunosuppressive microenvironment,and prevented malignant transformation.Clinical validation was conducted using endoscopically resected EGC specimens.Our study provides a precise spatiotemporal depiction of EGC development and identifies novel diagnostic markers and therapeutic targets for early intervention. 展开更多
关键词 develop more precise screening tools early detection prevention strategiesby multi omics integrate spatial multimodal data design targeted interventions NAD dependent spatiotemporal analysis gastric cancer egc we
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MRBIGR:Aversatile toolbox for genetic regulation inference from population-scale multi-omics data 被引量:1
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作者 Feng Xu Qian Cheng +6 位作者 Songyu Liu Shuqin Jiang Jianan Zhang Xiaowei Mao Xiangfeng Wang Jinsheng Lai Jun Yan 《Plant Communications》 2025年第3期12-15,共4页
Dear Editor,Genome-wide association studies(GWAS)are pivotal genetic methodologies for identifying genomic regions associated with specific traits in crops.However,they often face challenges with complex traits that i... Dear Editor,Genome-wide association studies(GWAS)are pivotal genetic methodologies for identifying genomic regions associated with specific traits in crops.However,they often face challenges with complex traits that involve multiple quantitative trait loci and environmental factors(Liu and Yan,2019;Tam et al.,2019).Despite recent advancements in GWAS tools such as GAPIT3(Tang et al.,2016)and HAPPI GWAS(Slaten et al.,2020),which have facilitated the exploration of relationships between molecular and phenotypic traits,these tools still adhere to conventional GWAS designs and exhibit limited capabilities in establishing associations across multi-omics layers. 展开更多
关键词 identifying genomic regions associated specific traits multi omics environmental factors liu genome wide association studies genetic methodologies exploration relationships molecular phenotypic happi gwas slaten genetic regulation
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Multi-omics reveal critical roles of phosphatidylcholine and sphingomyelin in antipsychotic efficacy for schizophrenia
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作者 Junyuan Sun Zhe Lu +12 位作者 Zhewei Kang Yuyanan Zhang Yaoyao Sun Guorui Zhao Qijing Bo Wenqiang Li Zhenghui Yi Binbin Chen Yuandong Gong Zhenhe Zhou Huiling Wang Lin Lu Weihua Yue 《Signal Transduction and Targeted Therapy》 2025年第11期6185-6195,共11页
Nearly 30%of patients with schizophrenia respond inadequately to current antipsychotics,with unclear markers and mechanisms of antipsychotic efficacy.A total of 208 patients with schizophrenia treated for 6 weeks with... Nearly 30%of patients with schizophrenia respond inadequately to current antipsychotics,with unclear markers and mechanisms of antipsychotic efficacy.A total of 208 patients with schizophrenia treated for 6 weeks with oral paliperidone were analyzed through genotyping,mass spectrometry proteomic,and metabolomic profiling to explore underlying markers and mechanisms of antipsychotic efficacy.Machine learning analysis identified 20 proteins and 20 metabolites at baseline predictive of treatment response.Proteomic and metabolomic models achieved a cross-site mean AUC of 0.923 and 0.816,respectively.A multi-omics ensemble model achieved 0.941.GWAS and differential analyses identified 32 loci(P<5×10-5),83 proteins,and 31 metabolites associated with efficacy(P<0.05).Trans-omics analysis of these efficacy-related molecules across three omic layers highlighted glycerophospholipid metabolism(P=3.25×10-5)and sphingolipid metabolism(P=0.039).Key molecules within these pathways exhibited a consistent direction of effect in regulating phosphatidylcholine(PC)and sphingomyelin(SM)metabolism,and higher PC and SM levels were found to correlate with better efficacy.These associations were further genetically validated using polygenic risk scores in two independent cohorts(2281 and 449 patients,respectively).In conclusion,multi-omics modeling is able to accurately identify antipsychotic efficacy,and higher PC and SM levels correlate with better antipsychotic efficacy,suggesting that variations in phospholipid metabolism may underlie the response to antipsychotics. 展开更多
关键词 PHOSPHATIDYLCHOLINE SPHINGOMYELIN SCHIZOPHRENIA metabolomic profiling oral paliperidone learning analysis multi omics genotypingmass spectrometry proteomicand
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Multi-omics analysis of epigenetic dysregulation reveals clinical heterogeneity and evaluates the immunotherapeutic potential of lung adenocarcinoma
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作者 Yuqing Ren Zaoqu Liu +7 位作者 Yi Yue Siyuan Weng Hongxia Jia Jing Li Ping Li Chunya Lu Xinwei Han Guojun Zhang 《Genes & Diseases》 2025年第5期73-76,共4页
Lung cancer is the leading cause of cancer-related mortality globally,including small-cell lung cancer and non-small-cell lung cancer.As the most prevalent histological subtype of non-small-cell lung cancer,lung adeno... Lung cancer is the leading cause of cancer-related mortality globally,including small-cell lung cancer and non-small-cell lung cancer.As the most prevalent histological subtype of non-small-cell lung cancer,lung adenocarcinoma(LUAD)accounts for approximately 40%of all lung cancer cases.1 Due to the heterogeneity of LUAD,accurate categorization is required to create a treatment plan for LUAD patients,while the existing paradigm does not adequately capture the enormously heterogeneous characteristics of LUAD.The rise of epigenetics has brought new perspectives for tumor heterogeneity exploration.Epigenetic modifications,such as aberrant DNA methylation and microRNA(miRNA),are essential in controlling gene expression,heterogeneity,and clinical implication.2 Meanwhile,epigenetic disruptions contribute to lung cancer tumorigenesis,the generation of a malignant phenotype and aggression,and chemoresistance,which could serve as credible biomarkers for lung cancer molecular categorization,early diagnosis,prognosis classification,and treatment efficacy prediction.3 Through integrative clustering of the gene expression profiles regulated by epigenetics,we determined and validated four lung adenocarcinoma epigenetic subtypes(LAESs)with distinct prognoses and biological peculiarities from four independent multi-center lung adenocarcinoma cohorts. 展开更多
关键词 lung cancer lung adenocarcinoma epigenetics multi omics analysis immunotherapeutic potential luadaccurate categorization epigenetic dysregulation clinical heterogeneity
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SugarcaneOmics:An integrative multi-omics platform for sugarcane research
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作者 Hong Luo Xue Bai +6 位作者 Zishan Wu Siwei Ren Haixia Xie Zhixiang Yuan Jie Zhang Dongmei Tian Shuhui Song 《Plant Communications》 2025年第11期19-22,共4页
Dear Editor,As the predominant source of 80%of global sugar production,sugarcane is not only a critical pillar of food security but also an indispensable component of agricultural economies worldwide.However,its sugar... Dear Editor,As the predominant source of 80%of global sugar production,sugarcane is not only a critical pillar of food security but also an indispensable component of agricultural economies worldwide.However,its sugar yield is limited by restricted genetic diversity and an exceptionally complex genome.This genetic complexity stems from the polyploid nature of sugarcane,which arose from a historical hybridization between Saccharum officinarum and Saccharum spontaneum. 展开更多
关键词 genetic diversity multi omics Saccharum spontaneum saccharum officinarum POLYPLOID SUGARCANE
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Deciphering the causal relationship between atopic dermatitis and lymphoma via multi-omics Mendelian randomization and colocalization analyses
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作者 Xuejiao Song Birao Fan +3 位作者 Jingkai Xu Yujun Sheng Xianbo Zuo Yong Cui 《Chinese Medical Journal》 2025年第8期994-996,共3页
To the Editor:Atopic dermatitis(AD)is a chronic inflammatory skin condition marked by recurrent eczematous lesions and intense pruritus,affecting approximately 15–20%of children and up to 10%of adults worldwide.[1]Th... To the Editor:Atopic dermatitis(AD)is a chronic inflammatory skin condition marked by recurrent eczematous lesions and intense pruritus,affecting approximately 15–20%of children and up to 10%of adults worldwide.[1]The presence of AD significantly impairs patient quality of life and imposes substantial economic burdens on society.In recent years,the potential link between AD and lymphoma has attracted considerable attention from researchers and clinicians.Lymphoma,a malignancy of the lymphatic system,poses significant health risks due to its high mortality potential.[2]However,observational studies investigating the potential correlation between AD and lymphoma have yielded inconsistent results.Consequently,the association between AD and lymphoma remains controversial and warrants further investigation. 展开更多
关键词 LYMPHOMA multi omics chronic inflammatory skin condition colocalization analyses atopic dermatitis Mendelian randomization eczematous lesions
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BarleyOmics:A comprehensive multi-omics database of barley
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作者 Junheng Zhao Shanggeng Xie +14 位作者 Chenyang Zhang Zengjie Hu Xiangqian Lu Nannan Zheng Yujie Fu Jie Yao Ping Zhou Danyin Huang Zhizhong Zhang Mengdi Li Qiufang Shen Shengguan Cai Guoping Zhang Cong Tan Lingzhen Ye 《Molecular Plant》 2025年第8期1245-1248,共4页
Dear Editor,The rapid development of barley genomics research in recent years has greatly enhanced our understanding of the molecular regulatory mechanisms underlying the complex characters(Jiang et al.,2025).However,... Dear Editor,The rapid development of barley genomics research in recent years has greatly enhanced our understanding of the molecular regulatory mechanisms underlying the complex characters(Jiang et al.,2025).However,a huge challenge has also been posed for researchers to deal with the dramatically increasing amount of multi-omics data. 展开更多
关键词 multi omics molecular regulatory mechanisms complex characters BARLEY barley genomics research GENomics molecular regulatory mechanisms underlying complex
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Multi-omics approach reveals gene co-alterations and survival benefit in ovarian cancer patients under platinum-based adjuvant therapy
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作者 Ning Ding Jiahui Chen +7 位作者 Xiaotian Zhao Minyi Zhu Qiuxiang Ou Jiaohui Pang Luxi Ruan Ying Zhang Wei Sun Xiaoxiang Chen 《Genes & Diseases》 2025年第6期11-14,共4页
Key genetic alterations in DNA repair influence the effectiveness of treatments like platinum-based chemotherapy and poly(ADP-ribose)polymerase inhibitors in ovarian cancer,particularly in high-grade serous carcinoma(... Key genetic alterations in DNA repair influence the effectiveness of treatments like platinum-based chemotherapy and poly(ADP-ribose)polymerase inhibitors in ovarian cancer,particularly in high-grade serous carcinoma(HGsc).These alterations often include BRCA1/2 and TP53 mutations,and their impact is further assessed through homologous recombination deficiency(HRD)derived from genomic instability markers such as loss of heterozygosity and telomeric imbalance. 展开更多
关键词 genetic alterations dna repair platinum based adjuvant therapy DNA repair ovarian cancer gene co alterations multi omics genomic instability markers loss heterozygosity
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Multi-omics dissection of MAPK-driven senescence unveils therapeutic vulnerabilities in KIAA1549::BRAF-fusion pediatric low-grade glioma models
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作者 Romain Sigaud Anja Stefanski +10 位作者 Florian Selt Daniela Kocher Diren Usta Daniel Picard Isabel Büdenbender Marc Remke Stefan MPfister David TWJones Tilman Brummer Olaf Witt Till Milde 《Signal Transduction and Targeted Therapy》 2025年第7期3957-3971,共15页
Pilocytic astrocytomas(PA),the most common pediatric low-grade gliomas(pLGGs),are characterized by genetic MAPK pathway alterations leading to constitutive activation and oncogene-induced senescence(OIS)accompanied wi... Pilocytic astrocytomas(PA),the most common pediatric low-grade gliomas(pLGGs),are characterized by genetic MAPK pathway alterations leading to constitutive activation and oncogene-induced senescence(OIS)accompanied with the senescence-associated secretory phenotype(SASP).This study investigates the molecular mechanisms of signaling pathways regulating OIS and SASP in pLGGs using a multi-omics approach.We utilized senescent DKFZ-BT66 cells derived from a primary KIAA1549::BRAF-fusion positive PA to generate RNA-sequencing and phospho-/proteomic datasets before and after treatment with the MEK inhibitor trametinib.Multi-omics factor analysis(MEFISTO)and single sample gene set enrichment analysis(ssGSEA)were employed to identify key OIS effectors and differentially regulated pathways upon MAPK inhibition.Trametinib treatment inhibited MAPK activity,OIS and SASP signatures across all omics levels,functionally underscored by reduced sensitivity towards senolytic drugs.We constructed a pathway network using a prior knowledge approach,mapping n=106 upregulated and n=84 downregulated direct downstream effectors of MAPK leading to OIS/SASP.These effectors are associated with better progression-free survival in pLGG patients,independent of tumor site,level of resection,and genetic aberration.Several compounds targeting signaling nodes(SOD-1,IRS1,CDK1/2,CK2)involved in OIS and under MAPK control were identified,of which n=4 were validated in an additional primary KIAA1549::BRAF fusion pLGG model as potential new therapeutic vulnerabilities for the treatment of pLGG.Our unbiased multiomics signaling pathway analysis identifies a specific and comprehensive network of MAPK-OIS-SASP interdependencies in pLGGs and suggests new therapeutic strategies for these tumors. 展开更多
关键词 pilocytic astrocytomas pa genetic mapk pathway alterations therapeutic vulnerabilities multi omics Pilocytic astrocytomas KIAA BRAF fusion MAPK driven senescence pediatric low grade glioma
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Deciphering gut microbial dynamics and multi-omics changes in yogurt-based dietary interventions
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作者 Qiuwen He Yaru Sun +7 位作者 Hao Jin Lai-Yu Kwok Teng Ma Keyu Quan Yalin Li Xuan Shi Zhihong Sun Heping Zhang 《Science Bulletin》 2025年第24期4146-4149,共4页
Yogurt is a well-established health food,known for lowering serum cholesterol,promoting gut health,reducing cancer risk,boosting immunity,and easing cognitive impairment[1].It also benefits gastrointestinal disorders ... Yogurt is a well-established health food,known for lowering serum cholesterol,promoting gut health,reducing cancer risk,boosting immunity,and easing cognitive impairment[1].It also benefits gastrointestinal disorders like irritable bowel syndrome,inflammatory bowel disease,and diarrhea[2,3],while probiotic variants enhance immunity,curb allergies,lower cancer risk,and improve mood,potentially reducing depression and anxiety[4-6]. 展开更多
关键词 gastrointestinal disorders easing cognitive impairment cancer risk lowering serum cholesterolpromoting gut health yogurt based dietary interventions serum cholesterol multi omics changes
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Identification of salt-responsive genetic variants using cross-condition multi-omics association analysis in maize
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作者 Songyu Liu Jing Yang +7 位作者 Can Yin Shiya Mao Qian Cheng Jun Yan Caifu Jiang Xiangfeng Wang Xiaoyan Liang Haiming Zhao 《Plant Communications》 2025年第3期16-19,共4页
Dear Editor,Multi-omics association analysis is a key method in crop germplasm research,helping to elucidate the regulatory mechanisms of agronomic traits(Liu et al.,2020;Liang et al.,2021).However,most existing multi... Dear Editor,Multi-omics association analysis is a key method in crop germplasm research,helping to elucidate the regulatory mechanisms of agronomic traits(Liu et al.,2020;Liang et al.,2021).However,most existing multi-omics association studies focus on omics data under a single condition,posing challenges in identifying stress-related agronomically important genes.This difficultymainly arises fromthe increased complexity ofmulti-omics analyseswhen comparing control and stress conditions. 展开更多
关键词 omics data elucidate regulatory mechanisms agronomic traits liu genetic variants multi omics association analysis MAIZE crop germplasm researchhelping cross condition salt responsive
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