Results 101 to 110 of about 390,951 (380)

Dynamic and combinatorial control of gene expression by nuclear retinoic acid receptors (RARs)

open access: yesNuclear Receptor Signaling, 2009
Nuclear retinoic acid receptors (RARs) are transcriptional regulators controlling the expression of specific subsets of genes in a ligand-dependent manner. The basic mechanism for switching on transcription of cognate target genes involves RAR binding at
C. Rochette-Egly, P. Germain
semanticscholar   +1 more source

ATRA mechanically reprograms pancreatic stellate cells to suppress matrix remodelling and inhibit cancer cell invasion [PDF]

open access: yes, 2016
Pancreatic ductal adenocarcinoma (PDAC) is a highly aggressive malignancy with a dismal survival rate. Persistent activation of pancreatic stellate cells (PSCs) can perturb the biomechanical homoeostasis of the tumour microenvironment to favour cancer ...
Attwood, S   +10 more
core   +1 more source

RIG‐I‐Inducing Small Molecules Potently Inhibit HMA‐Resistant AML Through Igniting the Overloaded dsRNA Arsenal

open access: yesAdvanced Science, EarlyView.
This study reveals a novel mechanism of resistance to DNA hypomethylating agents (HMAs) in acute myeloid leukemia (AML), and identifies all‐trans retinoic acid (ATRA) and tamibarotene (TAM) as potent agents that overcome HMA resistance by reactivating the interferon anticancer immune response. The findings offer promising therapeutic strategies for HMA‐
Xueqin Chen   +18 more
wiley   +1 more source

Induction of lysosomal phospholipase A2 through the retinoid X receptor in THP-1 cells

open access: yesJournal of Lipid Research, 2004
An acidic phospholipase A2 (LPLA2) was recently purified and cloned. THP-1 cells were used to characterize the gene induction of LPLA2. THP-1 cells were stimulated with several differentiation agents.
Akira Abe   +3 more
doaj  

Advances in Single‐Cell Sequencing for Infectious Diseases: Progress and Perspectives

open access: yesAdvanced Science, EarlyView.
Single‐cell sequencing technologies uncover novel, unknown, and emergent features of many diseases. This review describes recent progress of single‐cell sequencing technologies and their applications in infectious diseases, summarizes the underlying commonalities of different infections and discusses future research directions, facilitating the ...
Mengyuan Lyu   +13 more
wiley   +1 more source

Exploitation of the vitamin A/retinoic acid axis depletes ALDH1-positive cancer stem cells and re-sensitises resistant non-small cell lung cancer cells to cisplatin

open access: yesTranslational Oncology, 2021
Despite advances in personalised medicine and the emerging role of immune checkpoints in directing treatment decisions in subsets of lung cancer patients, non-small cell lung cancer (NSCLC) remains the most common cause of cancer-related deaths worldwide.
Lauren MacDonagh   +7 more
doaj  

Retinoic Acid-Mediated Gene Expression in Transgenic Reporter Zebrafish [PDF]

open access: yes, 2001
Retinoic acid-mediated gene activation is important for normal vertebrate development. The size and nature of retinoic acid make it difficult to identify the precise cellular location of this signaling molecule throughout an embryo.
Hardison, Nancy L.   +2 more
core   +1 more source

A High‐Fidelity RNA‐Targeting Cas13X Downregulates Connexin43 in Macroglia: A Novel Neuroprotective Strategy for Glaucoma

open access: yesAdvanced Science, EarlyView.
This study highlights the role of connexin43 (Cx43) in mediating glia activation and neuroinflammation in glaucoma. Using Cx43 knockout mice, it is shown that macroglial cells‐derived Cx43 modulates microglial activation, proliferation, migration, and polarization.
Guoli Zhao   +17 more
wiley   +1 more source

Біохімічні аспекти сигнальної функції ретиноїдів при регенерації печінки [PDF]

open access: yes, 2013
Дослiджено роль рецепторiв ретиноєвої кислоти та канонiчної сигналiзацiї ретиноїдiв у регенерацiї печiнки. З використанням моделi клiтинно-специфiчної абляцiї рецепторiв ретиноєвої кислоти шляхом активацiї домiнантної негативної iзоформи (RARαDN ...
Бленер, В.С.   +3 more
core  

Spatiotemporal Regulation of STING Activity by Linear Ubiquitination Governs Antiviral Immunity

open access: yesAdvanced Science, EarlyView.
This study uncovers a spatiotemporal regulation of STING activity by linear ubiquitination in antiviral immunity. At the early stage of the infection, LUBAC promotes STING linear ubiquitination to drive its trafficking from the ER to the Golgi apparatus for activation.
Yong Zhang   +13 more
wiley   +1 more source

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