Results 11 to 20 of about 37,733 (224)
Summary: Background and aims: COVID-19 has been a devastating pandemic. There are indications that vitamin A is depleted during infections. Vitamin A is important in development and immune homeostasis.
Aziz Rodan Sarohan+4 more
doaj +4 more sources
An ambulance for retinol [PDF]
During inflammation, serum amyloid A proteins transport retinol to infected tissues.
Stephanie C Ganal, Andrew J MacPherson
openaire +4 more sources
13,14-Dihydroxy-retinol, a New Bioactive Retinol Metabolite [PDF]
Deprivation of vitamin A (retinol) leads to reduced potential of B cell proliferation and nearly complete block of T cell activation in vitro. Retinol, which is thought to function as a pro-hormone, is enzymatically converted into intracellular messenger molecules. Thus, 14-hydroxy-retro-retinol (14-HRR) is an intracellular messenger molecule linked to
Ulrich Hämmerling+6 more
openaire +3 more sources
Homeostasis of retinol in lecithin: Retinol acyltransferase gene knockout mice fed a high retinol diet [PDF]
We analyzed the retinoid levels and gene expression in various tissues after wild-type (Wt) and lecithin:retinol acyltransferase (LRAT-/-) knockout mice were fed a high retinol diet (250 IU/g). As compared to Wt, LRAT-/- mice exhibited a greater and faster increase in serum retinol concentration (mean+/-S.D., Wt, 1.3 +/- 0.2 microM to 1.5 +/- 0.3 ...
Limin Liu+2 more
openaire +3 more sources
Abstract Background and Aims Intrahepatic cholangiocarcinoma (ICC) is a deadly but poorly understood disease, and its treatment options are very limited. The aim of this study was to identify the molecular drivers of ICC and search for therapeutic targets.
Yuto Shiode+16 more
wiley +1 more source
A deleterious variant of FCHSD1 results in mTOR pathway overactivation and may cause porto‐sinusoidal vascular disorder (PSVD). The pedigree of the family demonstrated an autosomal dominant disease with variable expressivity. Whole‐genome sequencing and Sanger sequencing both validated the existence of the FCHSD1 variant and the heterozygosity of c ...
Jingxuan Shan+19 more
wiley +1 more source
Mesenchymal stem cells subset, educated by TNF‐α, are involved to generate inflammatory microenvironment and promote hepatocarcinogenesis Abstract Background and Aims Increasing evidence suggests that mesenchymal stem cells (MSCs) home to injured local tissues and the tumor microenvironment in the liver.
Chen Zong+9 more
wiley +1 more source
Janus kinase 2 inhibition by pacritinib as potential therapeutic target for liver fibrosis
Diagram of the activation of the profibrotic and procontractile Janus kinase 2 (JAK2)/Ras homolog family member A/Rho‐kinase pathway and the inhibition of phosphorylated JAK2 by pacritinib to inhibit hepatic stellate cell activity. Abstract Background and Aims Janus kinase 2 (JAK2) signaling is increased in human and experimental liver fibrosis with ...
Sandra Torres+21 more
wiley +1 more source
Interleukin‐18 signaling promotes activation of hepatic stellate cells in mouse liver fibrosis
Interleukin‐18 signaling promotes activation of hepatic stellate cells in mouse liver fibrosis. Abstract Background and Aims Nucleotide‐binding oligomerization domain‐like receptor‐family pyrin domain‐containing 3 (NLRP3) inflammasome activation has been shown to result in liver fibrosis.
Jana Knorr+19 more
wiley +1 more source
CD8+ T cell memory is sustained in mice by hepatic stellate cells
HSC role in memory CD8+ T cell maintenance. Abstract Background and Aims Long‐lasting immunological memory is the ultimate goal of vaccination. Homeostatic maintenance of memory CD8+ cytotoxic T cells (MemCD8TCs) is thought to be mediated by IL‐15/IL‐15R heterodimer (15HD)‐expressing myeloid cells.
Yi‐Ting Chen+4 more
wiley +1 more source