About 3,605 results

ALLMedicine™ Photosensitivity Center

Research & Reviews  898 results

Pulmonary involvement: A potential independent factor for quality of life in systemic l...
Lupus Osman HM, Abdel-Nasser AM et. al.

Dec 3rd, 2022 - Systemic lupus erythematosus (SLE) is a chronic multi-systemic autoimmune disease. SLE patients may experience a wide range of physical, psychological, and social perception of well-being influenced by the patient illness that are not always fully...

Review on photoprotection: a clinician's guide to the ingredients, characteristics, adv...
Archives of Dermatological Research; McDonald KA, Lytvyn Y et. al.

Nov 29th, 2022 - Photoprotection is a critical health prevention strategy to reduce the deleterious effects of ultraviolet radiation (UVR) and visible light (VL). Methods of photoprotection are reviewed in this paper, with an emphasis on sunscreen. The most approp...

Phosphotungstic Acid-treated Picrosirius Red Staining Improves Whole-slide Quantitative...
The Journal of Histochemistry and Cytochemistry : Officia... Mukade Y, Kobayashi S et. al.

Nov 27th, 2022 - We tried to prevent nonspecific nuclear staining (NS-NS) of picrosirius red (PSR) staining by treating the specimens with one of the heteropoly acids phosphotungstic acid (PTA). We analyzed a total of 35 cases of non-cancerous liver tissue for fib...

Gating and ion selectivity of Channelrhodopsins are critical for photo-activated orient...
Nature Communications; Baidukova O, Oppermann J et. al.

Nov 27th, 2022 - The green unicellular alga Chlamydomonas reinhardtii with two photoreceptors called channelrhodopsins is a model organism that gave birth to a new scientific field of biomedical studies, optogenetics. Although channelrhodopsins are helping to deci...

Systematic review of the prevalence and incidence of the photodermatoses with meta-anal...
Journal of the European Academy of Dermatology and Venere... Burfield L, Rutter KJ et. al.

Nov 27th, 2022 - Information about the prevalence of photodermatoses is lacking, despite their substantial impact on life quality. Our objective was to systematically review the literature to establish what is known regarding prevalence and incidence of photoderma...

see more →

Drugs  258 results see all →

Clinicaltrials.gov  64 results

Metabolic Study of Cockayne Syndrome

Aug 19th, 2022 - Cockayne syndrome (CS) is related to defective DNA transcription and/or repair and belongs to the family of Nucleotide Excision Repair. It is an autosomal recessive multisystemic disorder characterized by mental retardation, microcephaly, severe g...

Effect of Oral Cimetidine in the Protoporphyrias

Aug 11th, 2022 - Erythropoietic protoporphyria (EPP) and X-linked protoporphyria (XLP) are genetic defects of heme biosynthesis that cause life-long, painful cutaneous sensitivity to light. EPP and XLP, collectively called the protoporphyrias, result in the accumu...

Fractional CO2 Laser for the Treatment of Lichen Planus Pigmentosus

Aug 2nd, 2022 - Patients with a clinical diagnosis of LPP defined by a skin biopsy will be recruited. Ten patients will be consented. Before the initial visit, all patients will complete a one-month preoperative daily use of SPF 50+ sunscreen. The sun protection ...

Efficacy of Lenses in Abolishing Photoparoxysmal Responses

Jul 27th, 2022 - BACKGROUND Photosensitive epilepsy (PSE) is the most common of reflex epilepsies and represents approximately 10% of all new cases of epilepsy in the age range 7-19 years (Harding & Jeavons, 1994). Photosensitivity is the nuclear feature of PSE, i...

Testing Use of Topical Imipramine in Reducing Ultraviolet B Induced Microvesicle Particle Release in Photosensitive Subjects

Jul 14th, 2022 - The purpose of this study is three-fold. First, researchers will assess whether subjects who have clinically abnormal reactions to sunlight (photosensitivity) have increased levels of microvesicle particles (MVP) following ultraviolet B (UVB) trea...

see more →

News  218 results

Combo Therapy Shows Mixed Results for SSc-Related Lung Disease

Nov 16th, 2022 - PHILADELPHIA – Combining the immunomodulatory agent mycophenolate with the antifibrotic pirfenidone led to more rapid improvement and showed a trend to be more effective than mycophenolate mofetil alone for treating the signs and symptoms of scler...

Chlorophyll water can trigger pseudoporphyria, expert warns
Doug Brunk

Aug 30th, 2022 - PORTLAND, ORE. – If a child presents with pseudoporphyria – a bullous photodermatosis with the clinical and histological features of porphyria cutanea tarda (PCT) but with normal porphyrins – chlorophyll water could be the culprit.

Chlorophyll Water Can Trigger Pseudoporphyria, Expert Warns

Aug 30th, 2022 - PORTLAND, ORE. – If a child presents with pseudoporphyria – a bullous photodermatosis with the clinical and histological features of porphyria cutanea tarda (PCT) but with normal porphyrins – chlorophyll water could be the culprit. Commercially av...

Milium cysts on hands; hypertrichosis on face
MDedge Family Medicine; Marina De Queiroz, MD, Gabriela Fortes Escobar, MD, MSc et. al.

Jul 20th, 2022 - A 55-YEAR-OLD MAN with hypertension and untreated hepatitis C virus (HCV) was referred to the Dermatology Clinic after reporting a 2-year history of photosensitivity and intermittent episodes of blistering and scars on the dorsal side of his hands.

Does Sunlight Trigger Lupus?

Jun 22nd, 2022 - Whether exposure to ultraviolet (UV) radiation from the sun can cause new-onset systemic lupus erythematosus (SLE) wasn't settled by data from a large, long-running epidemiologic study, but the trends indicated that it could. Participants in the N...

see more →

Patient Education  4 results see all →