Results 131 to 140 of about 200,244 (343)

Evaluation of the Antioxidant Activity of the Marine Pyrroloiminoquinone Makaluvamines

open access: yesMarine Drugs, 2016
Makaluvamines are pyrroloiminoquinones isolated from Zyzzya sponges. Until now, they have been described as topoisomerase II inhibitors with cytotoxic effects in diverse tumor cell lines.
Eva Alonso   +8 more
doaj   +1 more source

Dietary Methionine Restriction Regulates Liver Protein Synthesis and Gene Expression Independently of Eukaryotic Initiation Factor 2 Phosphorylation in Mice [PDF]

open access: yes, 2017
Background: The phosphorylation of eukaryotic initiation factor 2 (p-eIF2) during dietary amino acid insufficiency reduces protein synthesis and alters gene expression via the integrated stress response (ISR).Objective: We explored whether a Met ...
Anthony, Tracy G.   +11 more
core   +1 more source

IL4I1⁺ Macrophages and TDO2⁺ Myofibroblasts Drive AhR‐Mediated Immunosuppression and Ferroptosis Resistance in Solid Predominant Lung Adenocarcinoma

open access: yesAdvanced Science, EarlyView.
Solid predominant lung adenocarcinoma exhibits an immune‐excluded, ferroptosis‐resistant niche enriched with IL4I1⁺ TAMs and TDO2⁺ myCAFs. Spatial and multi‐omics analyses reveal AhR‐driven crosstalk that promotes T cell exhaustion and therapy resistance. Blocking AhR with CH‐223191 restores ferroptosis sensitivity, and its combination with ferroptosis
Zhaoxuan Wang   +16 more
wiley   +1 more source

Endocytic Control of Cell‐Autonomous and Non‐Cell‐Autonomous Functions of p53

open access: yesAdvanced Science, EarlyView.
NUMB Ex3‐containing isoforms localize to the plasma membrane, where they recruit p53 through SNX9 and direct it to multivesicular bodies and exosomes. Exported p53 is taken up by neighboring cells and activates nuclear programs, revealing an intercellular, exosome‐based pathway that might help establish a tumor‐suppressive microenvironment.
Roberta Cacciatore   +20 more
wiley   +1 more source

Exploration of Artemisinin Against IgA Nephropathy via AKT/Nrf2 Pathway by Bioinformatics and Experimental Validation

open access: yesDrug Design, Development and Therapy, 2023
Wei-guang Yang,* Ao Sun,* Rong Zhu, Nan Liu, Wei-jie He, Lin-lin Liu Department of Nephrology, The First Affiliated Hospital of China Medical University, Shen Yang, Liao Ning, People’s Republic of China*These authors contributed equally to ...
Yang WG   +5 more
doaj  

Reprogramming of lysosomal gene expression by interleukin-4 and Stat6. [PDF]

open access: yes, 2013
BACKGROUND: Lysosomes play important roles in multiple aspects of physiology, but the problem of how the transcription of lysosomal genes is coordinated remains incompletely understood.
Bartlett, NW   +9 more
core   +2 more sources

NRF2 molecule of the month [PDF]

open access: yesBioinformation, 2012
NRF2 – nuclear factor erythroid 2-related factor 2 is also known as GA binding protein transcription factor, alpha subunit 60kDa- GABPA [1, 2]. A recent literature review suggests that NRF2 has complex regulatory roles in cancer. NRF2 is a transcription factor and is upregulated by oncogenes.
openaire   +2 more sources

SIRT3 deficiency exacerbates fatty liver by attenuating the HIF1α-LIPIN 1 pathway and increasing CD36 through Nrf2 [PDF]

open access: gold, 2020
Emma Barroso   +7 more
openalex   +1 more source

Gut–Metabolome–Proteome Interactions in Age‐Related Hearing Loss: Insights from Fecal Microbiota Transplantation and Multi‐Omics Analyses

open access: yesAdvanced Science, EarlyView.
Germ‐free (GF) mice receiving fecal microbiota transplantation (FMT) reveal microbiota‐dependent effects on auditory aging. Integrated metagenomic, metabolomic and proteomic profiling maps gut–inner ear network and highlights 5‐hydroxytryptophan (5‐HTP) as a microbiota‐linked metabolic hub in age‐related hearing loss (ARHL).
Ting Yang   +12 more
wiley   +1 more source

Long Noncoding RNA SOX2OT Ameliorates Sepsis-Induced Myocardial Injury by Inhibiting Cellular Pyroptosis Through Mediating the EZH2/Nrf-2/NLRP3 Signaling Pathway

open access: yesJournal of Inflammation Research
Xue Bai,1,2,* LiTing Yang,1,2,* Ruxin Liu,1,2 YuJiao Tang,1,2 Long Yang,1,2 Lingna Ma,1,2 MengFei Chen,2 Ling Zhang2 1Department of Emergency, The Third Clinical Medical College of Ningxia Medical University, Yinchuan, People’s Republic of China;
Bai X   +7 more
doaj  

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