A novel STING variant triggers endothelial toxicity and SAVI disease DOI Creative Commons
Erika Valeri, Sara Breggion, Federica Barzaghi

et al.

The Journal of Experimental Medicine, Journal Year: 2024, Volume and Issue: 221(9)

Published: July 2, 2024

Gain-of-function mutations in STING cause STING-associated vasculopathy with onset infancy (SAVI) characterized by early-onset systemic inflammation, skin vasculopathy, and interstitial lung disease. Here, we report characterize a novel variant (F269S) identified SAVI patient. Single-cell transcriptomics of patient bone marrow revealed spontaneous activation interferon (IFN) inflammatory pathways across cell types striking prevalence circulating naïve T cells was observed. Inducible F269S expression conferred enhanced signaling through ligand-independent translocation the protein to Golgi, protecting from viral infections but preventing their efficient immune priming. Additionally, endothelial promoted further exacerbated cytokine secretion cells, resulting inflammation damage. Our findings identify mutation as pathogenic causing SAVI, highlight importance crosstalk between context disease, contribute better understanding how aberrant can pathology.

Language: Английский

The Human Protein Atlas—Spatial localization of the human proteome in health and disease DOI Open Access
Andreas Digre, Cecilia Lindskog

Protein Science, Journal Year: 2020, Volume and Issue: 30(1), P. 218 - 233

Published: Nov. 4, 2020

Abstract For a complete understanding of system's processes and each protein's role in health disease, it is essential to study protein expression with spatial resolution, as the exact location proteins at tissue, cellular, or subcellular levels tightly linked function. The Human Protein Atlas (HPA) project large‐scale initiative aiming mapping entire human proteome using antibody‐based proteomics integration various other omics technologies. publicly available knowledge resource www.proteinatlas.org one world's most visited biological databases has been extensively updated during last few years. current version divided into six main sections, focusing on particular aspects proteome: (a) Tissue showing distribution across all major tissues organs body; (b) Cell localization single cells; (c) Pathology impact survival patients cancer; (d) Blood profiles blood cells actively secreted proteins; (e) Brain human, mouse, pig brain; (f) Metabolic involvement metabolism. HPA constitutes an important for further biology, datasets hold much promise emerging efforts cell analyses, both transcriptomic proteomic level.

Language: Английский

Citations

156

Deep learning-inferred multiplex immunofluorescence for immunohistochemical image quantification DOI
Parmida Ghahremani, Yanyun Li, Arie Kaufman

et al.

Nature Machine Intelligence, Journal Year: 2022, Volume and Issue: 4(4), P. 401 - 412

Published: April 7, 2022

Language: Английский

Citations

82

RNA-based therapies: A cog in the wheel of lung cancer defense DOI Creative Commons
Parvez Κhan, Jawed A. Siddiqui, Imayavaramban Lakshmanan

et al.

Molecular Cancer, Journal Year: 2021, Volume and Issue: 20(1)

Published: March 19, 2021

Abstract Lung cancer (LC) is a heterogeneous disease consisting mainly of two subtypes, non-small cell lung (NSCLC) and small (SCLC), remains the leading cause death worldwide. Despite recent advances in therapies, overall 5-year survival rate LC less than 20%. The efficacy current therapeutic approaches compromised by inherent or acquired drug-resistance severe off-target effects. Therefore, identification development innovative effective are critically desired for LC. RNA-mediated gene inhibition technologies was turning point field RNA biology. critical regulatory role different RNAs multiple pathways makes them rich source targets tools developing anticancer therapies. antisense sequences, short interfering (siRNAs), microRNAs (miRNAs miRs), anti-miRs, mRNA-based platforms holds great promise preclinical early clinical evaluation against In last decade, RNA-based therapies have substantially expanded tested trials malignancies, including This article describes understanding various aspects therapeutics, modern platforms, modifications, combinations with chemo-/immunotherapies that translational potential

Language: Английский

Citations

79

Computer-aided design of reversible hybridization chain reaction (CAD-HCR) enables multiplexed single-cell spatial proteomics imaging DOI Creative Commons
Xiaohao Liu, Dongsheng Mao,

Yuchen Song

et al.

Science Advances, Journal Year: 2022, Volume and Issue: 8(2)

Published: Jan. 14, 2022

In situ spatial proteomics analysis of a single cell has not been achieved yet, mainly because insufficient throughput and sensitivity current techniques. Recent progress on immuno-nucleic acid amplification technology presents tremendous opportunities to address this issue. Here, we report an innovative hybridization chain reaction (HCR) technique that involves computer-aided design (CAD) reversible assembly. CAD enables highly multiplexed HCR with sequence database can work in parallel, while assembly the switching between working state resting state. Thus, CAD-HCR successfully adopted for single-cell analysis. The fluorescence signal is comparable conventional immunofluorescence, it positively correlated abundance target proteins, which beneficial visualization proteins. method developed here expands toolbox studies, as well performance application HCR.

Language: Английский

Citations

42

The human protein atlas—Integrated omics for single cell mapping of the human proteome DOI Creative Commons
Andreas Digre, Cecilia Lindskog

Protein Science, Journal Year: 2023, Volume and Issue: 32(2)

Published: Jan. 6, 2023

Studying the spatial distribution of proteins provides basis for understanding biology, molecular repertoire, and architecture every human cell. The Human Protein Atlas (HPA) has grown into one world's largest biological databases, in most recent version, a major update structure database was performed. data now been organized 10 different comprehensive sections, each summarizing aspects proteome protein-coding genes. In particular, large datasets with information on single cell type level have integrated, refining tissue specificity detailing expression states an increased resolution. multi-modal constitute important resource both basic translational science, hold promise integration novel emerging technologies at protein RNA level.

Language: Английский

Citations

33

A large-scale proteogenomic atlas of pear DOI Creative Commons
Peng Wang, Xiao Wu, Zebin Shi

et al.

Molecular Plant, Journal Year: 2023, Volume and Issue: 16(3), P. 599 - 615

Published: Feb. 1, 2023

Language: Английский

Citations

24

Pla2g12b drives expansion of triglyceride-rich lipoproteins DOI Creative Commons
James H. Thierer, Ombretta Foresti, Pradeep Kumar Yadav

et al.

Nature Communications, Journal Year: 2024, Volume and Issue: 15(1)

Published: March 7, 2024

Abstract Vertebrates transport hydrophobic triglycerides through the circulatory system by packaging them within amphipathic particles called Triglyceride-Rich Lipoproteins. Yet, it remains largely unknown how are loaded onto these particles. Mutations in Phospholipase A2 group 12B ( PLA2G12B) known to disrupt lipoprotein homeostasis, but its mechanistic role this process unclear. Here we report that PLA2G12B channels lipids lumen of endoplasmic reticulum into nascent lipoproteins. This activity promotes efficient lipid secretion while preventing excess accumulation intracellular lipids. We characterize functional domains, subcellular localization, and interacting partners PLA2G12B, demonstrating is calcium-dependent tightly associated with membrane reticulum. also detect profound resistance atherosclerosis mutant mice, suggesting an evolutionary tradeoff between triglyceride cardiovascular disease risk. identify as a key driver incorporation vertebrate

Language: Английский

Citations

17

Endothelial cell expression of a STING gain-of-function mutation initiates pulmonary lymphocytic infiltration DOI Creative Commons
Kevin Gao, Kristy Chiang, Zhaozhao Jiang

et al.

Cell Reports, Journal Year: 2024, Volume and Issue: 43(4), P. 114114 - 114114

Published: April 1, 2024

Patients afflicted with Stimulator of interferon gene (STING) gain-of-function mutations frequently present debilitating interstitial lung disease (ILD) that is recapitulated in mice expressing the STING

Language: Английский

Citations

16

Transgelin 2 guards T cell lipid metabolism and antitumour function DOI
Sung‐Min Hwang, Deepika Awasthi,

Jeong Jieun

et al.

Nature, Journal Year: 2024, Volume and Issue: 635(8040), P. 1010 - 1018

Published: Oct. 23, 2024

Language: Английский

Citations

9

Redox-sensitive cyclophilin A elicits chemoresistance through realigning cellular oxidative status in colorectal cancer DOI
Liyuan Peng, Jingwen Jiang, Hai‐Ning Chen

et al.

Cell Reports, Journal Year: 2021, Volume and Issue: 37(9), P. 110069 - 110069

Published: Nov. 1, 2021

Language: Английский

Citations

43