Wheat lines harboring wild-relative chromosomes can be karyotypically unstable during long-term maintenance. Tissue culture exacerbates chromosomal instability but appears inefficient to induce somatic homoeologous exchange between alien and wheat chromosomes. We assessed if long-term refrigerator storage with regular renewal via self-fertilization, a widely used practice for crop germplasm maintenance, would ensure genetic fidelity of alien addition lines, and explored the possibility of inducing somatic homoeologues exchange by tissue culture.
View Article and Find Full Text PDFBackground: Growth factor preparations have demonstrated effectiveness in reversing age-related changes in facial skin. TNS® Advanced+ Serum (TNS A+ Serum; SkinMedica®, Allergan Aesthetics, an AbbVie Company) and TNS Advanced+ Pro-Infusion Serum for DiamondGlow® (DG-TNS A+; Allergan Aesthetics) combine growth factor technology with active botanical ingredients to target signs of skin aging.
Aims: This prospective clinical study evaluated the effectiveness and tolerability of biweekly facial hydradermabrasion (DiamondGlow [DG]; Allergan Aesthetics) plus DG-TNS A+ combined with at-home topical TNS A+ Serum.
Objectives: Perinatal psychopathology can be damaging. This study examined the strength of the associations between risk factors and all perinatal mood and anxiety disorder symptoms while assessing the mediating effect of experiential avoidance.
Method: Participants (N = 246) completed assessments during pregnancy (28-32 weeks) and the postpartum (6-8 weeks).
Background: Age-related changes in body skin are emerging as important therapeutic targets. A novel topical firming and toning body lotion (FTB) has been developed to target multiple pathways involved in body skin rejuvenation.
Methods: FTB was evaluated in a randomized, double-blind, vehicle-controlled, 12-week study in women (N=54) with mild to moderate lack of firmness on the upper arms and mild to moderate cellulite on the thighs.
Background: The neck region is an area that can be indicative of signs of skin aging. A novel topical product that combines multiple active ingredients including retinol, tripeptide and glaucine was formulated to specifically target neck aging correction and complement post-procedure as part of an integrated skincare regimen.
Objectives: To evaluate the efficacy of a topical neck treatment through clinical subject evaluation, in addition to ultrasound and biopsy assessment.
Purpose: There is growing interest in combining topical treatments with aesthetic procedures to combat signs of aging skin. This study aimed to assess the efficacy and tolerability of a novel cosmetic serum containing 5 different forms of HA (HA DG) when used via a proprietary diamond-tip microdermabrasion procedure (DG) to treat skin dryness, fine lines/wrinkles, rough texture, and dullness.
Patients And Methods: In this open-label, single-center study, participants received HA DG as part of a biweekly DG procedure on the face and neck for 12 weeks.
Introduction: The aging process involves numerous biological mechanisms that have been characterized and proposed as the "hallmarks of aging." Targeting the processes and pathways related to these hallmarks of aging that cause and promote skin aging could provide anti-aging benefits. A novel topical growth factor-based skin care serum (A+) was developed using human fibroblast conditioned media.
View Article and Find Full Text PDFBackground: Fatigued skin, defined as dehydrated skin with lack of visual facial firmness and dull appearance, can be attributed to intrinsic and extrinsic factors of aging. An anti-aging daily serum (AADS) containing a unique sunflower sprout extract (SSE) was formulated to target fatigued and photodamaged skin.
Aims: Utilizing both preclinical and clinical testing models, the efficacy of the AADS was investigated to improve fatigued and photodamaged skin.
Background: Melasma is an acquired disorder that results in irregular brown patches on the skin that can occur due to hormonal changes. Although pregnancy-induced melasma is usually temporary, it can become a chronic condition, with significant negative impact on quality of life (QoL).
Aims: Determine the efficacy and tolerability of a topical, non-hydroquinone, non-retinol pigment-correcting serum (LYT2) for the treatment of pregnancy-induced melasma.
Objective: The dermal-epidermal junction (DEJ), composed of rare proteins, plays a significant role in facial skin aging. A newly enhanced multi-ingredient anti-aging facial moisturizer (MFM) and eye cream (MEC) were formulated to target DEJ-related aging. The objective of this study is to assess the efficacy and tolerability of a dual-product regimen MFM and MEC as a treatment in improving intrinsically and extrinsically aged facial and periorbital skin.
View Article and Find Full Text PDFTopical antiaging products are often a first-line intervention to counter visible signs of facial photoaging, aiming for sustained cosmetic improvement. However, prolonged application of a single active topical compound was observed clinically to lead to a plateau effect in improving facial photoaging. In view of this, we set out to reduce this effect systematically using a multi-tiered approach with laboratory evidence and clinical trials.
View Article and Find Full Text PDFThe neck plays a telling role as an age indicator. Due to its anatomy and function, neck skin ages differently than facial skin and special considerations need to be taken when providing treatment. A randomized, double-blind, regimen-controlled study was conducted to assess the efficacy and tolerability of a novel topical cosmetic cream (NCC) specifically tailored to address the signs of skin aging of the neck and décolletage.
View Article and Find Full Text PDFSkin activities follow endogenous circadian rhythms resulting in differences between daytime and nighttime properties. To address the variations in skin needs, a novel circadian-based dual serum system (LVS) was developed. A 12-week, double-blind, randomized, regimen-controlled, multi-center study was conducted to assess the efficacy and tolerability of LVS on subjects presenting with moderate-severe photodamage.
View Article and Find Full Text PDFBackground: Aging of upper arm skin, induced by intrinsic and extrinsic factors, often results in a loss of contour, elasticity, and firmness, and an increase in laxity, crepiness, roughness, and photodamage. A topical body firming moisturizer (TBFM) was developed to target all aspects of skin aging.
Objectives: The aim of this study was to evaluate the efficacy and tolerability of the TBFM for upper arm firming and rejuvenation.
Investigators sought to evaluate the antioxidant capacity of a comprehensive topical antioxidant (WEL-DS), its ability to protect skin against the oxidizing effects of UVA/UVB radiation, and to assess the effectiveness and tolerability of WEL-DS for visible improvements in facial photodamage. testing utilized a hydrogen peroxide assay to detect activity in human skin explants following application with WEL-DS, a leading antioxidant serum (L-AOX), and a saline control. Clinical studies included a minimal erythema dose (MED) trial in female subjects, aged 35 to 60 years.
View Article and Find Full Text PDFMelasma is a pigmentary disorder characterized by hyperpigmented patchy skin in sun-exposed areas, especially the face. Treatment of melasma can be challenging because long-term therapy is required, reoccurrence is common, and existing therapies are insufficient and unsatisfactory. To investigate new treatment options, we performed an exploratory double-blinded, randomized split-face study to assess the efficacy of the tyrosinase inhibitor Thiamidol compared to hydroquinone in women with mild to moderate melasma.
View Article and Find Full Text PDFMelasma is a common, persistent disorder of hyperpigmented facial skin predominantly attributed to ultraviolet light exposure, hormonal influences, and genetic predisposition. This double-blind, placebo-controlled, randomized clinical trial was conducted to assess the efficacy and tolerance of a multimodality night cream when used over a course of 24 weeks followed by a four-week regression in female subjects with moderate to severe melasma, presence of solar lentigines, and periocular lines and wrinkles. Subjects were randomized into one of two groups: Cell 1 received Trifecting Night Cream (Envy Medical, Long Beach, California) 1.
View Article and Find Full Text PDFThe objective of this study was to assess clinical safety and efficacy of a novel acne treatment regimen in adult women. Participants in the study included an ethnically diverse group of adult women (n=24) with mild-to-moderate acne who were treated twice daily with a topical regimen (cleanser, acne cream, and rebalancing gel) for eight weeks. Following baseline assessments, subjects returned to clinic at Weeks 2, 4, and 8 for clinical assessments and self-assessment questionnaires.
View Article and Find Full Text PDFThe growing male skincare market reflects the increased interest of men in addressing facial aging concerns and maintaining a healthy youthful appearance. Because of differences in skin structure and aging as well as in lifestyle and behavior, male facial skin presents unique challenges that may result in different priorities or treatment strategies compared to female skin. A clinical study was conducted to assess clinical efficacy and tolerability of a topical skincare treatment product that was developed to address several male facial skin concerns related to skin quality, skin aging, and shaving.
View Article and Find Full Text PDFIntroduction: An antiaging regimen that aids in clearing the matrix of waste products and stimulating neocollagenesis and neoelastogenesis was tested among a group of subjects over the course of 12 weeks to assess its efficacy in women with mild to moderate wrinkles and skin sagging on the face.
Materials And Methods: The efficacy of the product regimen was tested in 22 subjects using investigator clinical grading measurements, raking light imaging, 3D imaging, biopsies, and self-assessment questionnaires at baseline and weeks 4, 8, and 12.
Results: Clinical grading indicated that use of the antiaging regimen for 12 weeks produced a statistically significant improvement in scores for all evaluated parameters; the raking light image analysis demonstrated a statistically significant improvement in values for length, width, and area of wrinkles when compared with baseline values as did 3D imaging.
Skin care products may use various active ingredients to support skin rejuvenation including growth factors and other molecules that help to regenerate extracellular matrix (ECM) and promote skin repair. The biological effect of skin care products with a strong anti-aging claim was assessed in gene expression analyses using an in vitro human skin model. Application of products containing human fibroblast-derived growth factors resulted in signifcant upregulation of genes encoding ECM components including collagens and elastin.
View Article and Find Full Text PDFImportance: Sun-protective behavior affects skin cancer prevention. Shade works by physically shielding skin from direct harmful UV rays; however, skin may still remain exposed to reflected and indirect UV rays. There is no current standard metric to evaluate shade for its effectiveness in sun protection, and there is insufficient clinical evidence that a beach umbrella alone can provide adequate sun protection.
View Article and Find Full Text PDFWomen obtain more than half of U.S. undergraduate degrees in biology, chemistry, and mathematics, yet they earn less than 20% of computer science, engineering, and physics undergraduate degrees (National Science Foundation, 2014a).
View Article and Find Full Text PDFWe present the data from a crowdsourced project seeking to replicate findings in independent laboratories before (rather than after) they are published. In this Pre-Publication Independent Replication (PPIR) initiative, 25 research groups attempted to replicate 10 moral judgment effects from a single laboratory's research pipeline of unpublished findings. The 10 effects were investigated using online/lab surveys containing psychological manipulations (vignettes) followed by questionnaires.
View Article and Find Full Text PDFPurpose: To examine the effect of sodium copper chlorophyllin complex on the expression of biomarkers of photoaged dermal extracellular matrix indicative of skin repair.
Patients And Methods: Following a previously published 12-day clinical assessment model, skin biopsy samples from the forearms of four healthy females with signs of photoaged skin were obtained and samples were analyzed by immunohistochemistry for key biomarkers of aging skin after each subject was treated with a test material consisting of a gel containing a liposomal dispersion of sodium copper chlorophyllin complex 0.05%, a positive control of tretinoin cream 0.