Results 91 to 100 of about 5,276 (193)

Transcriptomic profiling of TK2 deficient human skeletal muscle suggests a role for the p53 signalling pathway and identifies growth and differentiation factor-15 as a potential novel biomarker for mitochondrial myopathies [PDF]

open access: yes, 2017
BACKGROUND: Mutations in the gene encoding thymidine kinase 2 (TK2) result in the myopathic form of mitochondrial DNA depletion syndrome which is a mitochondrial encephalomyopathy presenting in children. In order to unveil some of the mechanisms involved
Artuch Iriberri, Rafael   +24 more
core   +1 more source

MicroRNA-340 Inhibits Esophageal Cancer Cell Growth and Invasion by Targeting Phosphoserine Aminotransferase 1

open access: yesCellular Physiology and Biochemistry, 2015
Background/Aims: Emerging evidence indicates that microRNA (miR)-340 is downregulated in various human cancers, suggesting that it acts as a tumor suppressor.
Shuo Yan   +9 more
doaj   +1 more source

Role of Glutamine Metabolism in Stomach Adenocarcinoma Progression, Prognosis, and Immunity

open access: yesInternational Journal of Clinical Practice, Volume 2026, Issue 1, 2026.
Background The specific role of glutamine metabolism in stomach adenocarcinoma (STAD) remains incompletely understood. Methods To examine the involvement of glutamine metabolism in STAD, we used R software to perform clustering and prognostic analyses based on glutamine metabolism‐related genes (GMGs).
Han Ge   +13 more
wiley   +1 more source

Inhibition of signaling protein ERN1 increases the sensitivity of serine synthesis gene expressions to glucose and glutamine deprivations in U87MG glioblastoma cells

open access: yesEndocrine Regulations
Objective. Glucose and glutamine supply as well as serine synthesis and endoplasmic reticulum (ER) stress are important factors of glioblastoma growth. Previous studies showed that the knockdown of ERN1 (ER to nucleus signaling 1) suppressed glioblastoma
Minchenko Oleksandr H.   +8 more
doaj   +1 more source

Skullcapflavone II Inhibits SLC1A4‐Mediated L‐Serine Uptake and Promotes Mitochondrial Damage in Gastric Cancer

open access: yesAdvanced Science, Volume 12, Issue 45, December 4, 2025.
Skullcapflavone II (SkII) significantly alters serine metabolism in gastric cancer cells by directly targeting the L‐serine transporter SLC1A4, thereby inhibiting L‐serine uptake rather than de novo synthesis. This disruption of serine metabolism by SkII leads to increased oxidative stress and consequent mitochondrial damage.
Jing Zhao   +10 more
wiley   +1 more source

Unfolded protein response kinase PERK supports survival and metastasis of circulating tumor cell clusters via SAM synthesis and H3K4me3‐dependent PDGFB signaling

open access: yesCancer Communications, Volume 45, Issue 12, Page 1706-1733, December 2025.
Abstract Background Metastasis is the leading cause of cancer‐related mortality, with circulating tumor cell (CTC) clusters serving as highly efficient precursors of distant metastasis. Survival of CTC clusters in the bloodstream is the primary contributor to tumor metastasis.
Rui Tang   +12 more
wiley   +1 more source

Y‐Box‐Binding Protein 1 Facilitates the Proliferation and Osteogenic Differentiation of Periodontal Ligament Stem Cells Through the Transcriptional Activation of FGF2‐Mediated Akt/GSK3β/β‐Catenin Signaling

open access: yesThe Kaohsiung Journal of Medical Sciences, Volume 41, Issue 12, December 2025.
ABSTRACT Periodontal ligament stem cells (PDLSCs) are derived from periodontal tissue and can differentiate into osteoblasts, which are ideal materials for alveolar bone repair and periodontal tissue regeneration. In this study, we aimed to explore the effects of Y‐box binding protein 1 (YB‐1) on the osteogenic differentiation and proliferation of ...
Yun‐Hao Xi   +5 more
wiley   +1 more source

Hydrocortisone interacts with endoplasmic reticulum stress in hypoxic regulation of phosphoserine aminotransferase 1 gene expression differently in normal human astrocytes and glioblastoma cells

open access: yesEndocrine Regulations
Objective. Endoplasmic reticulum (ER) stress and hypoxia are key factors for the effective growth of malignant tumors, including glioblastoma. The phosphoserine aminotransferase 1 (PSAT1) is an ER stress-responsive enzyme responsible for serine synthesis
Minchenko Oleksandr H.   +8 more
doaj   +1 more source

Dynamic Evolution of the Tumor Immune Microenvironment in Malignant Tumors and Emerging Therapeutic Paradigms

open access: yesMedComm, Volume 6, Issue 12, December 2025.
Cancer is a complex tumor system consisting of tumor cells, immune effector cells, and all the matrix components. The intricate interactions among cells and molecular signaling pathways in this microenvironment jointly drive tumor growth, invasion, and metastasis, and significantly influence the efficacy of cancer treatment. Meanwhile, the treatment of
Ying Sun   +11 more
wiley   +1 more source

Proyecto de rehabilitación de una casa rural entre medianeras en la Ginebrosa (Teruel) [PDF]

open access: yes, 2013
This project consists of four parts. The first part is the building diagnosis, in which the current strength of the structure has been valued and this was compared with the resistance that should have according to safety requirements indicated in the ...
Lozano Bernuz, Raquel
core  

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