Franziska Wandrey

Correction: Baumann et al. Moldavian Dragonhead Extract: A Natural Collagen-Booster to Target Skin Aging. OBM Geriatrics 2025; 9: 305

Julia Baumann, Eva Bönzli, Franziska Wandrey, Torsten Grothe

The complex process of skin aging results in noticeable changes, including decreased collagen content, reduced elasticity, and decreased hydration. Interventions to preserve or restore collagen, a key structural protein, may help counteract these signs. The concept of "beauty from within” through nutritional …

ch (code pays fourni par la source)

UVA Irradiation Promotes ROS-Mediated Formation of the Common Deletion in Mitochondrial DNA

Gabriele Fontana, Navnit K. Singh, Nadezhda Rotankova, Antonia Eichelberg et autres

Ultraviolet (UV) radiation from the sun causes adverse skin changes such as premature aging. UV-induced mitochondrial DNA (mtDNA) alterations, including deletions, contribute to photoaging and cellular dysfunction. While the most frequent mtDNA rearrangement is the common deletion (CD), characterized by the loss …

ch (code pays fourni par la source)

UVA irradiation promotes ROS-mediated formation of the common deletion in mitochondrial DNA

Gabriele Fontana, Navnit K. Singh, Nadezhda Rotankova, Antonia Eichelberg et autres

Abstract Ultraviolet (UV) radiation from the sun causes adverse skin changes such as premature aging. UVA radiation is the primary factor for photoaging due to its deep penetration into the dermis, and UV-induced mitochondrial DNA (mtDNA) alterations, including deletions, contribute to photoaging …

ch, kg, us (code pays fourni par la source)

Moldavian Dragonhead Extract: A Natural Collagen-Booster to Target Skin Aging

Julia Baumann, Eva Bönzli, Franziska Wandrey, Torsten Grothe

The complex process of skin aging results in noticeable changes, including decreased collagen content, reduced elasticity, and decreased hydration. Interventions to preserve or restore collagen, a key structural protein, may help counteract these signs. The concept of "beauty from within” through nutritional …

ch (code pays fourni par la source)

Bulk RNA Barcode Sequencing Reveals Role of RNA Splicing in Aging Dermal Stem Cell Modulation by a Botanical Extract

Julia Baumann, Valentine Vocat, Kathrin Nowak, Fred Zülli et autres

Skin aging is a complex, multifaceted process influenced by both intrinsic and extrinsic factors. Understanding the molecular mechanisms underlying skin aging is crucial for developing effective anti-aging strategies. Dermal stem cells play a pivotal role in maintaining skin homeostasis, but their functionality …

ch (code pays fourni par la source)

Timut Pepper Extract Slows Age-Dependent Decline of Mobility and Collagen Loss and Promotes Longevity

Elisabeth Jongsma, Giovanna Grigolon, Julia Baumann, David Weinkove et autres

Investigations into human longevity are increasingly focusing on healthspan enhancement, not just lifespan extension. Lifestyle modifications and nutritional choices, including food supplements, can significantly affect aging and general health. Phytochemicals in centenarians’ diets, such as those found in Timut pepper, a Nepalese …

ch, gb (code pays fourni par la source)

Nutritional supplementation of an apple callus extract to target epidermal aging

Julia Baumann, Franziska Wandrey, Kathrin Nowak, Torsten Grothe

The global increase in life expectancy has led to a growing elderly population, which places a significant burden on healthcare systems. As a result, there is a growing interest to improve healthspan and promote healthy aging with accessible means, such as nutrition …

Phytochemical Exploration of Ceruchinol in Moss: A Multidisciplinary Study on Biotechnological Cultivation of Physcomitrium patens (Hedw.) Mitt.

Carlos E. Muñoz, Kirsten Schröder, Bernhard Henes, Jane Hubert et autres

The moss Physcomitrium patens (P. patens), formerly known as Physcomitrella patens, has ascended to prominence as a pivotal model organism in plant biology. Its simplicity in structure and life cycle, coupled with genetic amenability, has rendered it indispensable in unraveling the complexities …

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A novel Ca2+ double cone vector system to treat compromised skin

Julia Baumann, Franziska Wandrey, Riikka Sacher, Fred Zülli

Abstract Background Stressed, damaged or very aged skin is predominantly characterized by a malfunctioning skin barrier. Underlying skin barrier malfunction is a reduced or defective calcium gradient in the epidermis. Consequently, replenishing the compromised skin's calcium stores with topical calcium could be …

ch (code pays fourni par la source)

From Coffee Waste to Active Ingredient for Cosmetic Applications

Giovanna Grigolon, Kathrin Nowak, Stéphane Poigny, Jane Hubert et autres

Coffee silverskin (CS) is the thin epidermis covering and protecting the coffee bean and it represents the main by-product of the coffee roasting process. CS has recently gained attention due to its high content in bioactive molecules and the growing interest in …

Deciphering the Phytochemical Profile of an Alpine Rose (Rhododendron ferrugineum L.) Leaf Extract for a Better Understanding of Its Senolytic and Skin-Rejuvenation Effects

Jane Hubert, Alexis Kotland, Bernhard Henes, Stéphane Poigny et autres

Rhododendron ferrugineum, commonly named Alpine rose, is an emblematic medicinal plant of European mountains. In this study, the chemical profile of a glycerol/water extract developed from this plant as a cosmetic ingredient is investigated to understand the extract constituent(s) that could mostly …

Development of an in Vitro Assay to Evaluate the Biological Impact of 5G Technology on Human Skin—Shield Effect of a Tannin-Rich Plant Extract

Katharina Kappler, Franziska Wandrey, Jean‐Eric Branka, Stéphane Poigny et autres

Background: The new 5G telecommunication technology has stirred concerns about potential negative effects on human health by radiofrequency electromagnetic fields. As to whether skin biology can be affected by 5G waves has remained an unsolved challenge despite recent studies dealing with this …

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