Search
for
Sort by
Research
180-210 / 1000+ results
research Acetate meliorates depressive-like behaviour in a rat model of PCOS through suppression of HDAC2 expression and DNA methylation
The study demonstrates that acetate treatment may alleviate PCOS-associated depression in rats by reducing neuroinflammation and modifying epigenetic changes in the brain.
research Disrupted citric acid metabolism inhibits hair growth
This study found that in vivo and in vitro, citric acid metabolism through the CS-CA axis suppressed hair growth and induced inflammation and cell apoptosis in hair follicles, suggesting it as a potential therapeutic target.
research Case 3: The Hypothermic Newborn
This case report details the diagnosis and management of argininosuccinate lyase deficiency in an infant, emphasizing initial symptoms, treatment strategies, and subsequent liver transplant leading to recovery.
research Medium‐depth and deep chemical peels
This review discusses the effectiveness and potential complications of medium-depth and deep chemical peels for improving skin appearance and reports no clinical results; it highlights the need for careful procedure application.
research Distribution and Localization of Hydrophobic and Ionic Chemical Groups at the Surface of Bleached Human Hair Fibers
This study concluded that bleach treatment partly transforms the hydrophobic top layer of human hair cuticles into a hydrophilic surface with clustered cysteic acid, visualized at the nano-scale using dynamic Chemical Force Microscopy.
research Reduction mechanism of L‐cysteine on keratin fibers using microspectrophotometry and Raman spectroscopy
In this study, researchers found that L-cysteine interacted electrostatically with anionic ions on the surface of keratin fibers in human hair, reducing the rate of disulfide bond disconnection at pH 9.0.
research NTP Toxicology and Carcinogenesis Studies of C.I. Acid Orange 3 (CAS No. 6373-74-6) in F344/N Rats and B6C3F1 Mice (Gavage Studies).
This study concluded that there was clear evidence of carcinogenic activity of C.I. Acid Orange 3 in female F344/N rats but not in male rats or B6C3F1 mice of either sex.
research Research on Hair Bleach that Causes Less Hair Damage and Smells Less Pungent than Ammonium Hydroxide
This study found that using an aqueous solution of AMPD in hair bleach reduced both hair damage and odor compared to ammonium hydroxide.
research Hydrogen Sulfide Disturbs Actin Polymerization via S-Sulfhydration Resulting in Stunted Root Hair Growth
In this study, researchers found that increased hydrogen sulfide levels in Arabidopsis disrupted actin dynamics through S-sulfhydration, leading to the depolymerization of actin filaments and inhibited root hair growth.
research Formaldehyde replacement with glyoxylic acid in semipermanent hair straightening: a new and multidisciplinary investigation
This study reported that the treatment of hair with glyoxylic acid straighteners causes major conformational changes within the hair fiber due to interactions between carbonyl and keratin components.
research When Beauty Turns Toxic: Acute Contact Dermatitis and Kidney Injury Following Hair Straightening
This study reported a case of acute kidney injury and toxic contact dermatitis in a 25-year-old woman following exposure to a glyoxylic acid-containing hair straightening product, highlighting glyoxylic acid's potential role in cutaneous and renal complications and underscoring the need for stronger regulation and awareness.
research Carbonylation of hair proteins: A robust biomarker of molecular and structural oxidative damage in hair fibres
This research studied European human hair, finding that cysteic acid and protein carbonylation increased with both chemical and photochemical oxidation. Protein carbonylation was highlighted as a more sensitive marker for photochemical oxidation, providing better in situ visualization of hair damage than cysteic acid.
research Action of Nucleophilic Reagents on Hair Keratin
This study found that the alkaline degradation process of hair keratin using nucleophilic reagents led to different proportions of reaction products compared to wool, particularly more lanthionine and lysinoalanine residues.
research Is neuronal inhibition or excitability controlled by Na+K+2CL– transporters?
This study found that GABA can depolarize murine sensory nerve axons via GABAA receptor activation, with the ß3 subunit being crucial to excitability, and that NKCC1 plays a vital role in mediating this effect.
research Phosphate starvation alters calcium signalling in roots of Arabidopsis thaliana
In this study, phosphorus starvation in Arabidopsis thaliana roots strongly affected stress-induced cytosolic calcium ion modulations, which were reversible with phosphorus resupply.
research Determination of the pH Gradient in Hair Follicles of Human Volunteers Using pH-Sensitive Melamine Formaldehyde-Pyranine Nile Blue Microparticles
This study used melamine formaldehyde particles to measure a pH gradient along the hair shaft, showing a significant pH decrease from the hair sheath to the external shaft.
research The pathogenesis of acne: How might azelaic acid act?
Azelaic acid may help treat acne by killing bacteria, reducing inflammation, and preventing clogged pores.
research Pay-For-Delay Settlements in theWake of Actavis
This study reported that alcoholic cirrhosis patients with zinc deficiency and skin lesions showed rapid symptom improvement with oral zinc sulfate treatment, confirming the diagnosis.
research An Investigation of the Effects of Cationic Conditioning Systems on Hair Combability and Sensory Performance
This study found that cationic surfactant-based conditioning systems significantly reduce friction on hair fibers, improving wet and dry combability by forming a stable film layer on the hair’s surface, as verified by both instrumental and sensory evaluations.
research Evaluation of the effect of formic acid and sodium formate on hair reduction in rat
research Chemical Peels: The Common Channel
This article has no abstract and provides no new results; it is likely a narrative or commentary on chemical peels.
research Antizyme Release Is an Early Event in Ornithine Decarboxylase Induction by Hair Plucking
This study found that plucking hair from rats' dorsal skin rapidly decreased ornithine decarboxylase activity, possibly due to an inhibitory substance that was activated by ammonium sulfate treatment.
research High Performance Conditioning Shampoo with Hyaluronic Acid and Sustainable Surfactants
This study identified an optimal sulfate-free and silicone-free conditioning shampoo formulation using 1% hyaluronic acid at 800 kDa, 10% acidic sophorolipid, and 1% sodium chloride, which maintains essential conditioning and cleansing properties without compromising on performance.
research SUBSTYTUCJA EGZOGENNYCH CHOLINESTERAZ W LECZENIU CIĘŻKICH ZATRUĆ ZWIĄZKAMI FOSFOROORGANICZNYMI
This study reports a successful combination treatment for phospho-organic compound poisoning, using standard therapy with atropine and toxogonin along with exogenous cholinesterases via blood transfusion, showing positive outcomes in patients whose endogenous cholinesterase levels dropped to 20%.
research Extracellular matrix sensing by FERONIA and Leucine‐Rich Repeat Extensins controls vacuolar expansion during cellular elongation in Arabidopsis thaliana
This study found that in Arabidopsis thaliana, the interaction between extracellular leucine-rich repeat extensins and the receptor-like kinase FERONIA helps control vacuolar expansion, crucial for cellular elongation.
research Epidermal pigmentation in the human lineage is an adaptation to ultraviolet radiation
This review highlights the significance and future potential of forensic DNA phenotyping for predicting human phenotypes from crime scene DNA but reports no new results.
research Insights into the regulation of plant plasma membrane H+-ATPase : Interactions with microbial compounds and implications for root hair growth
This thesis reveals that tenuazonic acid inhibits plant plasma membrane H+-ATPase, suggesting its potential as a herbicide due to its impact on root elongation and cell viability in Arabidopsis thaliana.
research Hair straightening and acute kidney injury: a case series from a medical toxicology service
This study suggests an association between glyoxylic acid-containing hair-straightening treatments and acute kidney injury in young women, with urine calcium oxalate crystals observed in some cases, indicating potential nephrotoxicity. Early treatment with thiamine and pyridoxine may mitigate the severity of kidney damage.
research DERMATOLOGICAL COMPOSITION OF DEODORANTS AND POTENTIAL CUTANEOUS RISKS: A NARRATIVE REVIEW AND CLINICAL IMPLICATIONS
This narrative review found that fragrances and isothiazolinone preservatives in deodorants are key contributors to skin sensitization, while magnesium hydroxide shows promise as a less irritating alternative for managing body odor without blocking sweat ducts.