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60-90 / 1000+ resultsresearch Down-regulation of Melanocortin Receptor Signaling Mediated by the Amino Terminus of Agouti Protein in XenopusMelanophores
This study found that full-length Agouti protein modulates melanocortin receptor signaling through a dual mechanism involving competitive antagonism and receptor down-regulation, whereas the carboxyl-terminal fragment acts solely as a competitive antagonist.
research PRC 2 preserves intestinal progenitors and restricts secretory lineage commitment
This study found that PRC2 plays a crucial role in maintaining intestinal homeostasis by supporting progenitor cell proliferation and limiting secretory lineage differentiation.
research Identification of an Intronic Regulatory Element Necessary for Tissue-Specific Expression of Foxn1 in Thymic Epithelial Cells
This study identified a regulatory element necessary for Foxn1 expression specifically in mouse thymic epithelial cells, crucial for thymus development but not affecting hair follicles.
research Overexpression of the 18 kDa translocator protein (TSPO) in the hippocampal dentate gyrus produced anxiolytic and antidepressant-like behavioural effects
This study observed that overexpressing TSPO in the hippocampal dentate gyrus of mice led to significant anxiolytic and antidepressant-like effects, potentially mediated by increased allopregnanolone synthesis.
research Hairless Modulates Ligand-Dependent Activation of the Vitamin D Receptor-Retinoid X Receptor Heterodimer
This study found that the protein hairless acts as both a corepressor and coactivator of the vitamin D receptor, influencing gene transcription in a ligand-selective manner.
research Regulation of somatic cell reprogramming through inducible mir-302 expression
This study found that induced expression of mir-302 can reprogram human hair follicle cells into induced pluripotent stem cells through a novel epigenetic mechanism involving global demethylation.
research 1424 METHYLATION AND DECREASED EXPRESSION OF 5-ALPHA REDUCTASE 2 IN HUMAN PROSATE SAMPLES: IMPLICATIONS FOR RESISTANCE TO THERAPY FOR BPH
This study demonstrated that methylation of the 5-alpha reductase type 2 (5-AR2) promoter is linked to reduced expression of the 5-AR2 protein, possibly explaining resistance to Finasteride in some BPH patients.
research Effect of thioredoxin reductase 1 on glucocorticoid receptor activity in human outer root sheath cells
This study suggests that decreased expression of thioredoxin reductase 1 in hair follicle cells may contribute to glucocorticoid resistance in some alopecia areata patients by affecting the intracellular redox system.
research Control of androgen receptor expression in human keratinocytes and in a reconstituted human epidermis model with selective antisense oligonucleotides
This study found that antisense oligonucleotides successfully reduced androgen receptor expression in human keratinocytes and reconstituted human epidermis, suggesting potential for developing topical treatments.
research Foxp3 Post-translational Modifications and Treg Suppressive Activity
This review discusses the features of regulatory T cells and the modulation of Foxp3, emphasizing post-translational modifications' impact on Treg function but reports no new clinical results.
research Introduction: splintering urbanism
In this study, overexpressing TSPO in the mouse hippocampal dentate gyrus led to significant anxiolytic and antidepressant-like effects, partly through increased allopregnanolone biosynthesis.
research DEEP REINFORCEMENT LEARNING FOR SCALABLE CONTROL OF BOOLEAN MODELS IN THE CONTEXT OF CELLULAR REPROGRAMMING
In this study, researchers developed a novel computational framework using deep reinforcement learning to identify strategies for cellular reprogramming in gene regulatory networks, showing its effectiveness in a model of immune response against infection.
research Regulatory T Cells: the Many Faces of Foxp3
This review summarizes recent advances in Treg cell biology, focusing on Foxp3's role in immune regulation and therapeutic reprogramming for immune dysregulatory disorders, but reports no new clinical results.
research Estranys matins de febrer: Pauline Fondevila
This study observed that new trienone compounds consistently showed higher 5alpha-reductase inhibitory activity compared to corresponding dienones across various biological models.
research Lrig1-expression confers suppressive function to CD4+ cells and is essential for averting autoimmunity via the Smad2/3/Foxp3 axis
In this study, researchers found that the cell surface protein Lrig1 plays a crucial role in regulating the suppressive function of regulatory T cells, suggesting it as a potential target for treating autoimmune diseases, as evidenced by experiments in mouse models.
research 944 Non-coding double stranded RNA induces retinoic acid synthesis and retinoid signaling to control regeneration
This study identifies a mechanism where dsRNA activates TLR3 to induce RA production, promoting hair follicle regeneration in mice and suggesting a potential role in human tissue regeneration.
research Exosomal miR-222-3p derived from dermal papilla cells inhibits melanogenesis in melanocytes by targeting SOX10 in rabbits
This study found that in Rex rabbits, exosomal miR-222-3p from dermal papilla cells suppresses melanogenesis in melanocytes by targeting the SOX10 gene, highlighting a novel mechanism by which exosomes influence melanin production.
research 1370 MTORC1 activity is increased in the skin of acne patients and is suppressed with isotretinoin treatment
This study found that isotretinoin decreases mTORC1 signaling in acne skin, suggesting that mTOR inhibitors may have potential therapeutic benefits for acne patients.
research 1446 RNase L acts as a regeneration suppressor
RNase L suppresses regeneration in mammals.
research All-trans retinoic acid modulates proliferation and apoptosis of secondary hair follicle–dermal papilla cells in cashmere goats via the TGF-β2/Smad2/3 pathway
This study found that all-trans retinoic acid (ATRA) inhibits proliferation and promotes apoptosis in secondary hair follicle-derived dermal papilla cells from cashmere goats, likely via the TGF-β2/Smad2/3 signaling pathway.
research RE-ORGA, a Korean Herb Extract, Can Prevent Hair Loss Induced by Dihydrotestosterone in Human Dermal Papilla Cells
In this study, researchers observed that RE-ORGA, a preparation from Korean herbs, may help alleviate androgenic alopecia by promoting human dermal papilla cell proliferation, reducing 5α-reductase enzyme levels, and displaying anti-inflammatory properties, suggesting potential regulation of androgen receptor sensitivity.
research Modulation of neuropeptide Y and Y1 receptor expression in the amygdala by fluctuations in the brain content of neuroactive steroids during ethanol drinking discontinuation in Y1R/LacZ transgenic mice
In this study, ethanol discontinuation in Y 1 R / LacZ transgenic mice significantly decreased neuropeptide Y immunoreactivity and increased Y 1 receptor gene expression in the amygdala, with evidence suggesting an important role for the progesterone metabolite 3α,5α‐TH PROG in these changes.
research Hairless Suppresses Vitamin D Receptor Transactivation in Human Keratinocytes
This study found that Hairless (Hr) acts as a corepressor of the vitamin D receptor (VDR) in human keratinocytes, blocking the action of vitamin D on keratinocyte differentiation.
research Poly(rC) binding protein 2 acts as a negative regulator of IRES-mediated translation of Hr mRNA
This study suggests that hair loss disorders like Marie Unna hereditary hypotrichosis may result from mutations that disrupt post-transcriptional regulation of HR protein expression by PCPB2 interacting with Hr mRNA.
research The Double-Edged Proteins in Cancer Proteomes and the Generation of Induced Tumor-Suppressing Cells (iTSCs)
This review explores the complex, context-dependent roles of tumor-secreted proteins and suggests that some proteins traditionally seen as tumor-promotive may act as tumor-suppressors in different environments, emphasizing the influence of cell fitness and treatment exposure.
research A SUBPOPULATION OF ITCH RECEPTORS MARKED BY RET EXPRESSION
This study identified a new subset of Ret-positive sensory neurons involved in itch perception, characterized by their unique expression profile and response to specific itch-inducing molecules.
research Recessive Epidermolysis Bullosa Simplex Phenotype Reproduced in Vitro
Fibroblasts from healthy donors can prevent changes seen in recessive epidermolysis bullosa simplex.
research Protopanaxatirol type ginsenoside Re promotes cyclic growth of hair follicles via inhibiting transforming growth factor β signaling cascades
In this study, researchers found that ginsenoside Re from Panax ginseng increased hair shaft length and duration in mice, comparable to minoxidil, by modulating TGF-β signaling pathways.
research Social rejection in minority groups and its impact on current and future mental health: a study in transgender people
This study found that gaze duration in a social evaluation task was linked to mental health outcomes in trans men, trans women, and cisgender women more than six months later.