Results 71 to 80 of about 15,860 (203)

Cardiometabolic Protein Profile Changes During Gender‐Affirming Hormone Therapy: A Prospective Clinical Study

open access: yesClinical Endocrinology, EarlyView.
ABSTRACT Objective Cardiovascular disease (CVD) risk is elevated in transgender individuals during gender‐affirming hormone therapy (GAHT) with expected different mechanisms between T‐ and E2‐based GAHT. We investigated prospective changes in cardiometabolic proteins relating to complement, inflammation, and transport during GAHT.
Emilie Bukh Madsen   +12 more
wiley   +1 more source

Nutritional status of iron in children from 6 to 59 months of age and its relation to vitamin A deficiency

open access: yesNutrición Hospitalaria, 2013
Objective: To evaluate the iron nutritional status of children from 6 to 59 months of age and its relation to vitamin A deficiency. Method: Cross-sectional study involving 100 children, living in nine cities in the state of Paraiba, which were selected ...
Marcia Cristina Sales   +5 more
doaj   +1 more source

Lactate and Lactylation: What We Know and What We Expect in Tumour Progression

open access: yesCell Proliferation, EarlyView.
Lactate and lactylation in cancer cells have been shown to accelerate tumour development in various ways, including stemness generation, metabolic dysregulation, cell death, chemotherapy resistance, and cell cycle disorder. In addition, lactate and lactylation promote angiogenesis and create an immunosuppressive microenvironment, which promotes tumour ...
Qi Zhang, Zhenzhen Han, Youjia Duan
wiley   +1 more source

Histological manifestations of vitamin A toxicity in the liver

open access: yesHistopathology, EarlyView.
Analysing clinicopathological data from 1960 to 2025, this study characterizes the spectrum of liver injury associated with chronic vitamin A toxicity. Hepatic stellate cell hypertrophy/hyperplasia and sinusoidal fibrosis emerge as the predominant features, providing a morphological basis for diagnosing vitamin A hepatotoxicity.
Giorgio Cazzaniga   +2 more
wiley   +1 more source

Bakuchiol: From structural mimicry to systems‐level skin biology

open access: yesInternational Journal of Cosmetic Science, EarlyView.
Convergent outcomes, divergent mechanisms: bakuchiol vs. retinol. Bakuchiol exhibits functional convergence with retinol in improving extracellular matrix integrity, epidermal differentiation and barrier function, while operating through distinct mechanisms.
Ratan K. Chaudhuri
wiley   +1 more source

Regulation by FSH of the dynamic expression of retinol-binding protein 4 in the mouse ovary

open access: yesReproductive Biology and Endocrinology, 2018
Background Ovarian retinoid homeostasis plays an important role in the physiological function of the ovary. Retinol-binding protein 4 (RBP4) acts as the mediator for the systemic and intercellular transport of retinol and is heavily involved in cellular ...
Yanwen Jiang   +5 more
doaj   +1 more source

Systemic, Lifestyle and Environmental Modifying Factors in the Pathogenesis of Periodontitis

open access: yesJournal of Periodontal Research, EarlyView.
A variety of impacting factors in the pathogenesis of periodontitis exist, including systemic, lifestyle, and environmental factors. This review highlights the manifold mechanistic aspects of the link between the pathogenesis of periodontitis, addressing these numerous factors to supplement the long‐standing knowledge of the progression of the disease.
Sabine Elisabeth Groeger   +5 more
wiley   +1 more source

Stem Cells From Dental Pulp, Periodontal Tissues, and Other Oral Sources: Biological Concepts and Regenerative Potential

open access: yesJournal of Periodontal Research, EarlyView.
A graphical abstract recapping the different sources of dental, periodontal, and other oral‐derived mesenchymal stromal cells (MSCs) and their regenerative mechanisms and potentials. The review's article findings bridge fundamental biological science with translational advances, highlighting the significance of MSCs in craniofacial regenerative ...
Karim M. Fawzy El‐Sayed   +6 more
wiley   +1 more source

Platelet‐Rich Fibrins as Local Drug‐Delivery Carriers

open access: yesJournal of Periodontal Research, EarlyView.
Autologous platelet concentrates (APCs), particularly platelet‐rich fibrin (PRF), act as biologically active fibrin scaffolds, capable of entrapping and gradually releasing therapeutic agents in oral and periodontal therapy. The incorporation of bioactive compounds, such as antibiotics, antifungals, vitamins, antidiabetic drugs, and exosomes, enhances ...
Karim M. Fawzy El‐Sayed   +1 more
wiley   +1 more source

CryoEM structure and small-angle X-ray scattering analyses of porcine retinol-binding protein 3

open access: yesOpen Biology
The vertebrate visual cycle hinges on enzymatically converting all-trans-retinol (at-ROL) into 11-cis-retinal (11c-RAL), the chromophore that binds to opsins in photoreceptors, forming light-responsive pigments.
Vineeta Kaushik   +7 more
doaj   +1 more source

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