Results 91 to 100 of about 87,295 (253)

Effect of Androgens on the Growth of Cultured Human Dermal Papilla Cells Derived from Beard and Scalp Hair Follicles [PDF]

open access: yes, 1991
Androgens stimulate hair growth in some areas, e.g., beard, but may cause regression and baldness on the scalp. The mesenchyme-derived dermal papilla is believed to regulate many aspects of hair growth. It is probable that androgens exert their effect on
Randall, Valerie A   +3 more
core   +1 more source

Value of Axillary Palpation and Ultrasound, and Axillary Recurrence in Male Breast Cancer: Results of the Registry Study

open access: yesInternational Journal of Cancer, EarlyView.
ABSTRACT Clinical and sonographic examination of breasts and axillae is standard in breast cancer (BC) care. The aim of this study is to highlight the value of axillary ultrasound in identifying axillary recurrences in male BC, which is still little considered in the literature.
Monika Graeser   +5 more
wiley   +1 more source

Differences in Hair Follicle Dermal Papilla Volume are Due to Extracellular Matrix Volume and Cell Number: Implications for the Control of Hair Follicle Size and Androgen Responses [PDF]

open access: yes, 1999
The size of a hair follicle is thought to be determined by the volume of its dermal papilla. The volume of the dermal papilla depends on the number of cells it contains and on the volume of the extracellular matrix.
Messenger, Andrew G.   +2 more
core   +1 more source

Human biomarker navigator

open access: yesiMeta, EarlyView.
The Human Biomarker Navigator integrates the disease continuum, biomarker dynamics, cross‐organ biomarker networks, biomarker classification, and technology‐driven paradigms. It maps how biomarkers link multi‐system physiology and pathology across the nervous, respiratory, endocrine, circulatory, immune, digestive, urinary, reproductive, and ...
Meng‐Yao Li   +29 more
wiley   +1 more source

Multifunctional Bioactivity of Saccharomyces cerevisiae Extracellular Vesicle in Hair Follicle-Related Cellular Models

open access: yesMolecules
Extracellular vesicles (EVs) derived from microbial sources, including beer yeast (Saccharomyces cerevisiae), have recently attracted increasing attention as bioactive nanostructures with potential biomedical and cosmetic applications. In this study, EVs
Hannah S. Park, Eunji Shin, Sehyun Shin
doaj   +1 more source

Exploring the Chemical Complexity and Toxicological Behaviour of Semi‐permanent Make‐Up Pigments: A Systematic Review

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Semi‐permanent make‐up (SPMU), or micropigmentation, involves implanting pigments into the dermal layer of the skin for cosmetic enhancement. Unlike topical cosmetics, which are rapidly cleared from the body, SPMU pigments persist in living tissues, raising unique toxicological considerations.
T. A. N. Kaye   +3 more
wiley   +1 more source

The mRNA for Protease Nexin-1 is Expressed in Human Dermal Papilla Cells and its Level is Affected by Androgen [PDF]

open access: yes, 1999
Protease nexin-1, an inhibitor of serine proteases, plays important parts in the regulation of the growth, differentiation, and death of cells by modulating proteolytic activity.
Kurata, Sotaro   +3 more
core   +1 more source

Nanoplastics: Methods, Exposure and Effects on Domestic, Farm and Wild Animals

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Nanoplastics (NPs) are synthetic polymer particles ranging in size from 1 nm to 1 μm that have been identified as a major concern for ecosystems and organisms due to their plethora of negative effects. The aim of this review is to provide a comprehensive overview of the knowledge relating to exposure and effects of NPs in domestic (i.e., farm ...
B. De Felice   +8 more
wiley   +1 more source

Klippel‐Trénaunay‐Weber Syndrome: Prenatal Diagnosis and Review of the Literature

open access: yesJournal of Clinical Ultrasound, Volume 53, Issue 3, Page 535-546, March/April 2025.
This meta‐analysis demonstrates the high diagnostic accuracy of SZ‐CEUS for differentiating between malignant and benign focal liver lesions, as well as for HCC from non‐HCC lesions. The study shows better performance for smaller lesions and those with a higher proportion of malignancy.
Giuliana Orlandi   +13 more
wiley   +1 more source

Comparison of Continuous‐Time Random Walk and Fractional Order Calculus Diffusion Models for Preoperative Breast Lesion Characterization: Diagnosis, Biomarker Prediction and Molecular Subtyping

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Accurate preoperative characterization of breast lesions is important for individualized management. The conventional monoexponential (Mono) model has limited ability to capture the complex microstructure of lesions. Non‐Gaussian diffusion models, including continuous‐time random walk (CTRW) and fractional‐order calculus (FROC), may
Yimeng Cao   +10 more
wiley   +1 more source

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