To tolerate oxidative stress, cells enable DNA repair responses often sensitive to poly(ADP-ribose) (PAR) polymerase 1 and 2 (PARP1/2) inhibition-an intervention effective against cancers lacking BRCA1/2. Here, we demonstrate that mutating the CHD6 chromatin remodeler sensitizes cells to PARP1/2 inhibitors in a manner distinct from BRCA1, and that CHD6 recruitment to DNA damage requires cooperation between PAR- and DNA-binding domains essential for nucleosome sliding activity. CHD6 displays direct PAR-binding, interacts with PARP-1 and other PAR-associated proteins, and combined DNA- and PAR-binding loss eliminates CHD6 relocalization to DNA damage.
View Article and Find Full Text PDFBackground: There is no definitive solution for the treatment of striae distensae (SD), and effectiveness of each treatment method remains controversial. We aimed to investigate and compare the efficacy of the combination of Erbium YAG (Er:YAG) laser and stromal vascular fraction (SVF), the combination of Er:YAG laser and platelet-rich plasma (PRP) and Er:YAG laser plus saline in the treatment of SD.
Materials And Methods: In 12 participating patients with at least three lesions (36 lesions in total), each lesion was treated with an Er:YAG laser.
Health Sci Rep
January 2025
Background And Aims: This study aimed to evaluate the effectiveness, safety, and satisfaction rates of three different lateral matricectomy methods for treating ingrown toenails: 90% phenol, 100% trichloroacetic acid (TCA), and radiofrequency (RF) ablation. Our objective was to identify which method offers superior outcomes regarding postoperative pain, healing time, aesthetic results, and complication rates.
Methods: Conducted between August 2022 and June 2023, the study included 12 eligible patients divided into three groups: Group 1 underwent lateral matricectomy with 90% phenol, Group 2 with 100% TCA, and Group 3 with RF treatment.
Lasers Med Sci
January 2025
Burn scars present psychological and social challenges for patients, classified into atrophic and hypertrophic types. Treatments like corticosteroid injections, laser therapy, and platelet-rich plasma (PRP) injections are commonly recommended for hypertrophic scars, while regenerative medicine and fractional CO2 lasers are linked to some degree of improvement for atrophic scars. Hypopigmented and depigmented burn scars pose ongoing challenges for healthcare providers and patients, with therapies such as intense pulsed light and fractional CO2 laser showing variable effects in treating these conditions.
View Article and Find Full Text PDFBackground: Mastocytosis is a systemic disease involving the clonal expansion of mast cells in multiple organs. Given that immune system overreaction and excessive histamine release are among the most prominent events in mastocytosis, the incidence of complications caused by immune reactions is expected to increase across various organs. While systemic manifestations of mastocytosis have been reported frequently, cardiac complications are less often discussed.
View Article and Find Full Text PDFBackground: Isotretinoin is widely used for moderate to severe acne vulgaris. Despite its broad application, isotretinoin carries a risk of permanent scarring and keloid formation following various skin procedures. As a result, a delay of at least 6-12 months after completing or discontinuing isotretinoin treatment is commonly recommended before undergoing skin procedures.
View Article and Find Full Text PDFBackground: Chronic spontaneous urticaria (CSU) is a challenging disorder that severely impacts the quality of life. The current study objective was to evaluate the efficacy and safety of jujube oxymel (JO) for treating CSU.
Materials And Methods: In this randomized double-blind controlled trial, 92 patients (aged 12-65) with CSU were randomly allocated to JO or placebo groups.
Aims And Objectives: The aim of this study is to examine the efficacy and safety of various regenerative medicine treatments, such as cell therapy, platelet-rich plasma (PRP), plasma-poor platelet (PPP), plasma-rich fibrin (PRF), mesenchymal stem cells, stromal vascular fraction (SVF), exosomes, adipose-derived stem cells (ADSC), and stem cell-conditioned media (SC-CM), for treating vitiligo.
Method: We conducted a thorough search of major databases such as PubMed, Scopus, and Web of Science, and selected 48 articles based on specific criteria. We used EndNote X8 and Google Sheets to review and extract data from the articles.
Background And Aims: In recent years, the application of various light and laser devices in the treatment of different types of alopecia has been established. This systematic review aims to assess the efficacy and safety of laser therapy and phototherapy in cicatricial and non-cicatricial alopecia.
Methods: A comprehensive search was conducted on PubMed, Scopus, Science Direct, and Google Scholar.
Background: Stevens-Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN) are rare, severe, and potentially life-threatening skin and mucous membrane disorders. They are characterized by widespread skin and mucosal detachment and necrosis, and are classified based on the percentage of total body surface area (TBSA) affected. Given the severe and often life-threatening nature of these conditions, the identification and implementation of effective treatments is crucial.
View Article and Find Full Text PDFBackground: Acne is a chronic inflammatory skin disease that negatively affects patients' quality of life. Increasing antibiotic resistance is making acne less responsive to treatment. Probiotics are live microorganisms that can provide health benefits by fighting pathogens and maintaining intestinal homeostasis and skin microbiome balance.
View Article and Find Full Text PDFManaging burn scars in children presents significant challenges. This study investigates effective treatment methods for burn scars, focusing on efficacy, safety, standard protocols and tolerability. Major databases such as PubMed, Scopus and Web of Science were thoroughly searched up to August 2024, emphasizing procedural treatments for burn scars in children.
View Article and Find Full Text PDFLeishmaniasis is an infectious disease caused by protozoan parasites from different species of leishmania. The disease is transmitted by female sandflies that carry these parasites. In this study, datasets on leishmaniasis published in the GEO database were analyzed and summarized.
View Article and Find Full Text PDFJ Cosmet Dermatol
November 2024
Background: The treatment of vitiligo is a persistent challenge in dermatology. New treatments are being offered and studied in this field for those resistant to or intolerant of classical therapies.
Aims: In this systematic review, we study the use of prostaglandin analogues (PGAs) and phosphodiesterase inhibitors (PDEIs) in the treatment of vitiligo, as they are known for their pigmentation inducing effects through activating melanocytes.
J Cosmet Dermatol
November 2024
Background: The challenging management of melasma highlights the inadequacies of conventional therapies and their high risk of recurrence. Integrating microneedling for device-assisted drug delivery with tranexamic acid (TA), recognized for its melanin synthesis inhibition, presents a novel approach that warrants further investigation to fully assess its potential in enhancing melasma treatment efficacy.
Methods: Fifty moderate to severe melasma patients participated in this randomized outcome-assessor-blinded controlled trial.
Introduction: The COVID-19 pandemic has taken many forms and continues to evolve, now around the Omicron wave, raising concerns over the globe. With COVID-19 being declared no longer a "public health emergency of international concern (PHEIC)," the COVID pandemic is still far from over, as new Omicron subvariants of interest and concern have risen since January of 2023. Mainly with the XBB.
View Article and Find Full Text PDFThird molar removal is the primary reason for inferior alveolar nerve (IAN) damage, with 2% causing persistent neurosensory deficits. This study aimed to investigate how delayed photobiomodulation therapy affects long-lasting neurosensory disturbances. This study was conducted on patients with neurosensory disturbances lasting longer than 6 months.
View Article and Find Full Text PDFBackground: To evaluate the efficacy and safety of stromal vascular fraction (SVF), platelet rich plasma (PRP), and 1064-nm Q-switched Nd:YAG laser in reducing nanofat treated dark circles and wrinkles under the eyes.
Method: This study was a single-blinded randomized clinical trial conducted on patients with suborbital darkening under the eyes that randomly divided into control and case groups. In the control group, 15 patients were treated with one session of nanofat injection only, and five patients of each intervention groups received one session of nanofat+SVF injection, nanofat+PRP injection, and nanofat injection+Nd:YAG laser, respectively.