High-resolution molecular atlas of a lung tumor in 3D DOI Creative Commons
Tancredi Massimo Pentimalli, Simon Schallenberg, Daniel León-Periñán

и другие.

bioRxiv (Cold Spring Harbor Laboratory), Год журнала: 2023, Номер unknown

Опубликована: Май 10, 2023

ABSTRACT Cells live and interact in three-dimensional (3D) cellular neighborhoods. However, histology spatial omics methods mostly focus on 2D tissue sections. Here we present a 3D atlas of routine clinical sample, an aggressive human lung carcinoma, by combining situ quantification 960 cancer-related genes across ∼340,000 cells with measurements tissue-mechanical components. neighborhoods subdivided the tumor microenvironment into tumor, stromal, immune multicellular niches. Interestingly, pseudotime analysis suggested that pro-invasive epithelial-to-mesenchymal transition (EMT), detected stroma-infiltrating cells, already occurred one region at surface. There, myofibroblasts macrophages specifically co-localized pre-invasive their molecular signature identified patients shorter survival. Moreover, cytotoxic T-cells did not infiltrate this niche but colocalized inhibitory dendritic regulatory T cells. Importantly, systematic scoring cell-cell interactions highlighted niche-specific signaling networks accompanying invasion escape. Compared to 2D, improved characterization niches identifying niches, capturing extension T-cell boosting interactions, including druggable checkpoints. We believe communication analyses can improve design studies investigating personalized, combination immuno-oncology therapies.

Язык: Английский

Unraveling the dual threat: sarcopenia and insufficient physical activity in diabetes risk DOI Creative Commons
Huifeng Shi

Frontiers in Endocrinology, Год журнала: 2025, Номер 15

Опубликована: Янв. 8, 2025

This study aimed to investigate the alterations in diabetes risk associated with sarcopenia and insufficient physical activity, as well demographic shifts within diabetic population. Utilizing pertinent data from National Health Nutrition Examination Survey (NHANES) database spanning 2011 2018, criteria for were established by Foundation Institutes of Health. These calculated using lean body mass conjunction index data. Physical activity levels assessed PAQ questionnaire NHANES database. The presence was determined through DIQ laboratory examination analysis performed multivariable logistic regression. prevalence both population 188% greater than non-diabetic Sarcopenia positively correlated an increased onset, demonstrating a 1.45-fold heightened when conditions present (OR=2.45,95%CI,1.35-4.44,P<0.05). combined effect significantly alone (OR=1.84,95%CI,1.09-3.11,P<0.05) or (OR=1.55,95%CI,1.11-2.15,P<0.05). A synergistic relationship exists between resulting markedly elevated are concurrently. Therefore, comprehensive management strategies should prioritize populations exhibiting activity.

Язык: Английский

Процитировано

0

Correlative multiscale 3D imaging of mouse primary and metastatic tumors by sequential light sheet and confocal fluorescence microscopy DOI Creative Commons

Jingtian Zheng,

Yi-Chien Wu, Xiaoying Cai

и другие.

iScience, Год журнала: 2025, Номер 28(3), С. 111934 - 111934

Опубликована: Фев. 4, 2025

Three-dimensional (3D) optical microscopy permits in situ interrogation of the tumor microenvironment (TME) volumetric tumors for research while light sheet and confocal fluorescence are often used to achieve macroscopic microscopic 3D images tissues, respectively. Although each technique offers distinct fields view (FOVs) spatial resolution, combination two obtain correlative multiscale from same tissues has not yet been explored. We established a workflow that enables tracking imaging region interests (ROIs) within through sequential microscopy. This approach allowed quantitative analysis immune response TME at multiple scales facilitated direct localization metastatic lesion mouse brain. Our method an with potential provide new insights into comprehensive disease mechanism or drug response.

Язык: Английский

Процитировано

0

Application of Spatial Omics in the Cardiovascular System DOI Creative Commons
Yuhong Hu, Hao Jia, Hao Cui

и другие.

Research, Год журнала: 2025, Номер 8

Опубликована: Янв. 1, 2025

Cardiovascular diseases constitute a marked threat to global health, and the emergence of spatial omics technologies has revolutionized cardiovascular research. This review explores application omics, including transcriptomics, proteomics, metabolomics, genomics, epigenomics, providing more insight into molecular cellular foundations disease highlighting critical contributions science, discusses future prospects, technological advancements, integration multi-omics, clinical applications. These developments should contribute understanding guide progress precision medicine, targeted therapies, personalized treatments.

Язык: Английский

Процитировано

0

The RNA-binding protein LSM family regulating reproductive development via different RNA metabolism DOI
Qin Chen, Ying Chen, Qingliang Zheng

и другие.

Biochimica et Biophysica Acta (BBA) - Molecular Basis of Disease, Год журнала: 2025, Номер unknown, С. 167808 - 167808

Опубликована: Март 1, 2025

Язык: Английский

Процитировано

0

High-resolution molecular atlas of a lung tumor in 3D DOI Creative Commons
Tancredi Massimo Pentimalli, Simon Schallenberg, Daniel León-Periñán

и другие.

bioRxiv (Cold Spring Harbor Laboratory), Год журнала: 2023, Номер unknown

Опубликована: Май 10, 2023

ABSTRACT Cells live and interact in three-dimensional (3D) cellular neighborhoods. However, histology spatial omics methods mostly focus on 2D tissue sections. Here we present a 3D atlas of routine clinical sample, an aggressive human lung carcinoma, by combining situ quantification 960 cancer-related genes across ∼340,000 cells with measurements tissue-mechanical components. neighborhoods subdivided the tumor microenvironment into tumor, stromal, immune multicellular niches. Interestingly, pseudotime analysis suggested that pro-invasive epithelial-to-mesenchymal transition (EMT), detected stroma-infiltrating cells, already occurred one region at surface. There, myofibroblasts macrophages specifically co-localized pre-invasive their molecular signature identified patients shorter survival. Moreover, cytotoxic T-cells did not infiltrate this niche but colocalized inhibitory dendritic regulatory T cells. Importantly, systematic scoring cell-cell interactions highlighted niche-specific signaling networks accompanying invasion escape. Compared to 2D, improved characterization niches identifying niches, capturing extension T-cell boosting interactions, including druggable checkpoints. We believe communication analyses can improve design studies investigating personalized, combination immuno-oncology therapies.

Язык: Английский

Процитировано

10