Results 41 to 50 of about 4,187 (148)

Single‐cell and spatial analyses reveal the association between gene expression of glutamine synthetase with the immunosuppressive phenotype of APOE+CTSZ+TAM in cancers

open access: yesMolecular Oncology, 2023
An immunosuppressive state is regulated by various factors in the tumor microenvironment (TME), including, but not limited to, metabolic plasticity of immunosuppressive cells and cytokines secreted by these cells.
Jinfen Wei   +8 more
doaj   +1 more source

MicroRNA-140-5p suppresses invasion and proliferation of glioma cells by targeting glutamate-ammonia ligase (GLUL)

open access: yesNeoplasma, 2020
Glutamine addiction is a major feature of glioma cells and plays an important role in its growth and proliferation. GLUL (glutamate-ammonia ligase), which catalyzes glutamate and ammonia to synthesize glutamine, plays a crucial role in tumor growth and proliferation.
R, Zhang   +5 more
openaire   +3 more sources

Novel, acidic, and cold-adapted glycoside hydrolase family 8 endo-β-1,4-glucanase from an Antarctic lichen-associated bacterium, Lichenicola cladoniae PAMC 26568

open access: yesFrontiers in Microbiology, 2022
Endo-β-1,4-glucanase is a crucial glycoside hydrolase (GH) involved in the decomposition of cellulosic materials. In this study, to discover a novel cold-adapted β-1,4-D-glucan-degrading enzyme, the gene coding for an extracellular endo-β-1,4-glucanase ...
Do Young Kim   +8 more
doaj   +1 more source

Single‐cell atlas of neuroglial dynamics in SNCA‐A53T Parkinson's disease mouse model

open access: yesAnimal Models and Experimental Medicine, EarlyView.
We performed single‐cell RNA sequencing of midbrain and striatal tissues from SNCA‐A53T Parkinson's disease (PD) mice, revealing glia‐enriched PD‐risk gene signatures and disease‐specific subpopulations. Transcriptional dysregulation of key TFs (e.g., Rorb, Foxc1) and enhanced neuroinflammatory signaling (SEMA, CCL, MIF) were identified.
Binqing Qin   +7 more
wiley   +1 more source

Self‐Organized Vascularized Human Liver Spheroids: Serum‐Free Culture Conditions and Use as Tissue Building Blocks

open access: yesSmall, EarlyView.
This approach addresses a major challenge in tissue engineering: creating larger, vascularized tissues. Microvascular networks in liver spheroids are developed through self‐organization mediated by mesenchymal stem cells. These spheroids are maintained in serum‐reduced or serum‐free medium and serve as building blocks to form planar tissue layers ...
Alina Filatova   +10 more
wiley   +1 more source

Quantitative Comparative Proteomics Reveal Biomarkers for Dengue Disease Severity

open access: yesFrontiers in Microbiology, 2019
Dengue fever (DF) could develop into dengue haemorrhagic fever (DHF) with increased mortality rate. Since the clinical characteristics and pathogen are same in DF and DHF.
Lifen Han   +6 more
doaj   +1 more source

Single-nucleus transcriptional profiling uncovers the reprogrammed metabolism of astrocytes in Alzheimer’s disease

open access: yesFrontiers in Molecular Neuroscience, 2023
Astrocytes play an important role in the pathogenesis of Alzheimer’s disease (AD). It is widely involved in energy metabolism in the brain by providing nutritional and metabolic support to neurons; however, the alteration in the metabolism of astrocytes ...
Li-Yuan Fan   +13 more
doaj   +1 more source

Proteomic Analysis Reveals AMPKα‐Mediated Antiandrogen Resistance via Ferroptosis Suppression in Prostate Cancer

open access: yesCancer Science, EarlyView.
Antiandrogen‐resistant prostate cancer cells acquire ferroptosis resistance through AMPKα activation and upregulation of ferroptosis suppressor pathways. This adaptive state creates a therapeutic vulnerability, as GPX4 inhibition, particularly in combination with AMPKα inhibition, effectively suppresses the growth of resistant cells.
Masaki Shiota   +8 more
wiley   +1 more source

Mechanical stiffness orchestrates distinct regulation of MRTFs and YAP/TAZ transcriptional cofactors in hepatocytes

open access: yesThe FEBS Journal, EarlyView.
MRTFs and YAP/TAZ proteins, or mechanosensitive transcriptional cofactors (MRTcoF), regulate common genes associated with cellular contractility and immune cell infiltration. Their differential regulation in response to stiffness is linked to changes in hepatocyte's aspect ratio. MRTFB does not undergo nuclear translocation under these conditions. This
Brenda Selene Torres‐Ortiz   +13 more
wiley   +1 more source

Cellular and molecular outcomes of glutamine supplementation in the brain of succinic semialdehyde dehydrogenase‐deficient mice

open access: yesJIMD Reports, 2020
Succinic semialdehyde dehydrogenase deficiency (SSADHD) manifests with low levels of glutamine in the brain, suggesting that central glutamine deficiency contributes to pathogenesis.
Madalyn N. Brown   +6 more
doaj   +1 more source

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