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120-150 / 1000+ resultsresearch Anti-Amnesia-like Effect of Pinus densiflora Extract by Improving Apoptosis and Neuroinflammation on Trimethyltin-Induced ICR Mice
In this study involving ICR mice, researchers found that Korean red pine bark extract improved cognitive functions impaired by TMT through mechanisms like antioxidant system protection, cholinergic and synaptic support, mitochondrial regulation, and reduction of neuro-inflammation and apoptosis.
research 308-nm Excimer Lamp vs. Combination of 308-nm Excimer Lamp and 10% Liquor Carbonis Detergens in Patients With Scalp Psoriasis: A Randomized, Single-Blinded, Controlled Trial
This study reported that the combination of a 308-nm excimer lamp and 10% liquor carbonis detergens significantly improved scalp psoriasis symptoms compared to the excimer lamp alone, with more patients achieving 75% reduction in their Psoriasis Scalp Severity Index.
research Heterogeneity of ornithine decarboxylase expression in 12-O-tetradecanoylphorbol-13-acetate-treated mouse skin and in epidermal tumors
This study found that TPA treatment transiently induces high levels of ODC in mouse epidermal cells, particularly around hair follicles, with localization reduced by retinoic acid or cycloheximide pretreatment.
research Progesterone Promotes the Survival of Newborn Neurons in the Dentate Gyrus of Adult Male Mice
This study found that progesterone increased the survival of newborn neurons and enhanced spatial learning and memory in adult male mice, independent of neuron production changes.
research Genotype-Phenotype Delineation of Autoimmune Polyendocrinopathy, Candidiasis, and Ectodermal Dystrophy in a Pediatric Patient: A Case Report
This study in a nine-year-old boy from Lebanon identified a gene mutation (c.1066dup p.(Arg356Profs*16)) associated with a rare inborn error of immunity, characterized by craniosynostosis, jaundice, and several other symptoms, expanding the known genotypic and phenotypic spectrum of this condition.
research ROS-scavenging microneedles loaded with Portulaca oleracea L.-derived exosomes for atopic dermatitis therapy
In this study, researchers developed a dissolvable microneedle patch combining HA-TEMPO and Portulaca oleracea L.-derived nanoparticles, which effectively reduced oxidative stress and inflammation in an atopic dermatitis model while restoring immune balance, suggesting a promising treatment strategy.
research A New Heterozygous Variant of c.1225_1227delTTC (p.Phe409del) in Insulin Receptor Gene Associated with Severe Insulin Resistance and Hyperandrogenemia in an Adolescent Female with Type A Severe Insulin Resistance Syndrome
In this study, researchers found that a specific genetic variant in the INSR gene is linked to severe insulin resistance and hyperandrogenemia in type A insulin resistance syndrome, suggesting the benefit of exon sequencing for accurate diagnosis and treatment.
research Functional characterization and unraveling the structural determinants of novel steroid hydroxylase CYP154C7 from Streptomyces sp. PAMC26508
This study characterized the CYP154C7 enzyme from *Streptomyces* sp. PAMC26508, highlighting its ability to hydroxylate steroids efficiently, particularly androstenedione, and identified key amino acids important for substrate selectivity and catalytic efficiency.
research 1465 Optimization/characterization of a Focal Dermal Hypoplasia mouse model to test potential treatments
This study found that in a mouse model of Focal Dermal Hypoplasia, treatment with lithium carbonate improved skin disease symptoms compared to controls, though disease severity varied and posed interpretation challenges.
research Crystal Structure and Synthesis of 3.BETA.-Benzoyloxy-4-pregnen-16.ALPHA.,17.ALPHA.-epoxy-6,20-dione
This study reports the crystal structure of C28H32O5, revealing its monoclinic symmetry, unit-cell dimensions, and molecular conformation.
research P273 : Recalcitrant alopecia areata improved with intralesional polydeoxyribonucleotide injection: two case reports
This study reports significant hair regrowth in two alopecia areata patients resistant to intralesional corticosteroids after treatment with intralesional polydeoxyribonucleotide.
research Protective effect of DA-9401 in finasteride-induced apoptosis in rat testis: inositol requiring kinase 1 and c-Jun N-terminal kinase pathway
The study found that finasteride increased endoplasmic reticulum stress and reduced fertility in rats, effects that were alleviated by the administration of DA-9401.
research 2,3,7,8‐Tetrachlorodibenzo‐p‐dioxin causes an increase in protein kinases growth hepatic associated with epidermal factor receptor in the plasma membrane
In this study, TCDD administered to male rats down-regulated EGF receptor in liver plasma membranes and increased protein kinase activity, suggesting EGF receptor–mediated toxicological effects.
research In vivo alteration of the keratin 17 gene in hair follicles by oligonucleotide‐directed gene targeting
In this study, injecting chimeric RNA–DNA oligonucleotides into mice skin caused a temporary mutation in keratin 17, altering hair morphology, but the mutation was transient due to genetic compensation or cell replacement.
research Alterations in the expression of specific epidermal keratin markers in the hairless mouse by the topical application of the tumor promoters 2,3,7,8-tetrachlorodibenzo-p-dioxin and the phorbol ester 12-O-tetradecanoylphorbol-13-acetate
This study found that a single application of TCDD on the skin of hairless mice altered epidermal differentiation, changing keratin expression patterns similarly to a known tumor promoter.
research MEGA PROTAC, MEGA DOCK-based PROTAC mediated ternary complex formation pipeline with sequential filtering and rank aggregation
This study found that MEGA PROTAC improved the prediction of ternary structures with higher maximum DockQ scores compared to the BOTCP method in 16 out of 22 test cases.
research Analysis of metabolic characteristics of epristeride in zebrafish based on LC-Q-TOF MS and its potential applications in doping control
This study used a zebrafish model and advanced mass spectrometry to identify 11 metabolites of epristeride, revealing significant effects on purine metabolism and aromatic amino acid biosynthesis, which may aid in developing anti-doping detection methods.
research Expression, characterization, and structural analysis of human liver delta4-3-ketosteroid 5beta-reductase (AKR1D1) and its disease-related mutant P133R
This study provided the first X-ray crystal structure of the mammalian steroid hormone reductase AKR1D1 and identified a disease-related mutant, P133R, which may impact bile acid metabolism and cause clinical symptoms.
research ZnO@PDA@Ag Nanocomposite-Mediated Delivery of 9-Bromonoscapine, an Anticancer Agent, for Enhanced Lung Cancer Therapy
In this study, a biocompatible zinc oxide nanocomposite loaded with the anticancer drug 9-Br-Nos demonstrated effective drug delivery and cytotoxicity against lung cancer cells in vitro, while also proving non-toxic to healthy cells, suggesting its potential for targeted lung cancer treatment.
research Decision letter: Structural basis of malodour precursor transport in the human axilla
This study reports that a specific transporter protein in Staphylococcus hominis is responsible for transporting a malodour precursor, thereby playing a key role in human body odor production.
research Restoration of hair growth with topical diphencyprone in mouse and rat models of alopecia areata
This study found hair regrowth in the majority of AA-affected mice and rats treated with diphencyprone, suggesting its potential utility for understanding human alopecia areata and the drug's therapeutic action.
research Effect of Solvent on Stereoselectivity in Pd/C (Type 39K)-Catalyzed Hydrogenation of Methyl 3-Oxo-4-aza-5-androstene-17-carboxylate, A Key Intermediate for Finasteride and Dutasteride
This study optimized the reaction conditions for the stereoselective hydrogenation of a compound used in manufacturing finasteride and dutasteride, improving the selectivity for the desired isomer.
research 5 alpha-reductase inhibition by a new synthetic steroid (PM-9) in cultures of Penicillium crustosum.
The researchers reported that both finasteride and PM-9 competitively inhibit the 5 alpha-reductase enzyme in P. crustosum broth.
research Diphenyl cresyl phosphate [MAK Value Documentations, 2003]
This paper discusses various toxicological properties of diphenyl cresyl phosphate, highlighting its low acute toxicity, potential neurotoxicity linked to o-cresyl phosphate content, and the lack of data for inhalation exposure, but presents no new experimental findings.
research Recent Progress and Morphological Distribution of Polydopamine-Based Biomaterials and Their Applications
This review discusses recent advances in polydopamine-based biomaterials and their growing potential in personalized medicine, but reports no new experimental results; the authors highlight both opportunities and challenges for future applications.
research A Case Report and a Review of TRAPPC4‐Related TRAPPopathy
In this report, researchers describe a 13-month-old with neurodevelopmental disorder NEDESBA, confirming a TRAPPC4 gene mutation as the cause after excluding biotinidase deficiency, highlighting the importance of molecular testing for accurate diagnosis in overlapping metabolic and genetic conditions.
research Mitogen‐regulated protein/proliferin mRNA induction following single applications of tumor promoters to murine skin
This study found that mrp/plf-mRNA expression in murine skin increases in response to different tumor promoters, suggesting its potential as a short-term biomarker for chemical carcinogenesis.
research 519 Phase I/IIa clinical trial for recessive dystrophic epidermolysis bullosa using genetically corrected autologous keratinocytes
This study reports on an ongoing Phase I/IIa clinical trial of ex vivo gene therapy for treating severe Recessive Dystrophic Epidermolysis Bullosa, involving six adult participants with COL7A1 mutations resulting in deficient type VII collagen production.
research Topical Delivery of Tofacitinib in Dermatology: The Promise of a Novel Therapeutic Class Using Biodegradable Dendritic Polyglycerol Sulfates
The researchers reported that dPGS-PCL as a carrier improved the penetration of tofacitinib in an ex-vivo human skin model compared to free tofacitinib, but did not show significant differences in inhibiting IL-6 and IL-8 during short incubation.