Results 31 to 40 of about 1,455 (188)

The Application of Paraphenylenediamine Staining for Assessment of Phospholipidosis [PDF]

Toxicologic Pathology, 2016
Drug-induced phospholipidosis is characterized by intracellular accumulation of phospholipids with lamellar bodies in cells exposed to xenobiotics. Demonstration of the lamellar bodies by transmission electron microscopy (TEM) is the hallmark for a definitive diagnosis of phospholipidosis.
Norimitsu, Shirai, Frank J, Geoly, Walter F, Bobrowski, Carlin, Okerberg   +3 more
openaire   +2 more sources

Transfer of Paraphenylenediamine Delayed-type Hypersensitivity: A Comparative Investigation in the Guinea Pig, Using Arteriovenous Cross-transfusion and Parabiosis [PDF]

, 1979
Arteriovenous cross-transfusion and parabiosis were used to study transfer of paraphenylenediamine (PPDA) hypersensitivity in guinea pigs. Nine out of 10 transfusion experiments were successful, resulting in definite positive test reactions in the ...
Wahlberg, Jan E
core   +1 more source

THE MECHANISM OF EDEMA PRODUCTION BY PARAPHENYLENEDIAMINE

The Journal of Pharmacology and Experimental Therapeutics, 1923
The subcutaneous injection of paraphenylenediamin hydrochlorid in the dosage of 0.19 gm. per kilo in rabbits, produces a peculiar, specific edema of the head and neck in from one to three (median, one and one-half) hours after the administration. At the same time there is a relative increase in hemoglobin and total solids of the blood due to escape of ...
M. L. Tainter, P. J. Hanzlik
openaire   +1 more source

Acute Paraphenylenediamine (PPD) Toxic Effects upon the Kidney after Single Oral Dose: An Experimental Study [PDF]

Ain Shams Journal of Forensic Medicine and Clinical Toxicology, 2015
Paraphenylenediamine (PPD) is a synthetic compound used widely as a hair dye. Ingestion of PPD results in major systemic problems which depend mainly on the dose taken. The current study was designed to investigate PPD toxic effects upon the kidney after
Hoda Elsayed, Khaled Mohamed, Reda Elsayed, Soheir Mohammed, Maha Hilal, Abdel-wahab Dawood   +5 more
doaj   +1 more source

Dermatitis de contacto a alérgenos de la Batería Estándar Española en población del sur de Gran Canaria

Actas Dermo-Sifiliográficas, 2022
Resumen: Introducción y objetivos: El eccema de contacto es un motivo frecuente de consulta. El grado y la frecuencia de sensibilización a alérgenos varían dependiendo de la población de referencia atendida. Revisamos los resultados de sensibilización a
B. Roque Quintana, A. Falcón Hernández, A. Sagrera Guedes, L. Borrego   +3 more
doaj   +1 more source

[Translated article] Contact Dermatitis to Allergens in the Spanish Standard Series: Patch Test Findings in the South of Gran Canaria

Actas Dermo-Sifiliográficas, 2022
Background and objectives: Contact dermatitis is a common reason for consultation in dermatology. Sensitization levels and frequency, however, vary from one population to the next.
B. Roque Quintana, A. Falcón Hernández, A. Sagrera Guedes, L. Borrego   +3 more
doaj   +1 more source

Paraphenylenediamine (PPD) Poisoning Mistaken for an Anaphylactic Reaction

Cureus, 2022
Paraphenylenediamine (PPD) is commonly used in parts of Africa and Asia in combination with Lawsonia alba leaves (also widely known as henna) or as a substitute to dye the hair, palms, soles, or arms for wedding ceremonies or spiritual events. At the same time, it is quickly trending as an agent for suicidal attempts through ingestion. Toxicity is dose-
Elgassim, Mohamed, Fadul, Khalid Y, Abbas, Mohammed, AlBakri, Faten, Kamath, Raghav, Salem, Waleed   +5 more
openaire   +2 more sources

Paraphenylenediamine (PPD) Poisoning: A Case with a Fatal Outcome

Pakistan Armed Forces Medical Journal
In developing countries, people use Paraphenylenediamine, a highly toxic substance, for suicide and self-harm. It is more common in populations with lower socioeconomic classes and educational backgrounds. The female-to-male ratio is higher.
Attia Khaliq, Amir Rashid, Karamat Ali, Laila Yaseen   +3 more
doaj   +1 more source

Computational Computation of the Efferene Structure on the Para phenylene diamine [PDF]

International Journal of New Chemistry, 2017
In this study, the effect of fullerene electron mobility on the composition of paraphenylenediamine and stability was studied. Using quantum chemistry calculations, the first combination of paraffenylenediamine in a single-full-time region connected with
Shohreh Maleki
doaj   +1 more source

A restrospective study of acute systemic poisoning of paraphenylenediamine (occidental takawt) in Morocco

, 2005
Paraphenylenediamine (PPD) is commonly used in several industries (dyeing furs, photochemical processes, tyre vulcanisation industries, oxidisable hair dye, etc.).
Corradini, Danillo, Valeria Ottaviano, Ottaviano, V., Semlali, I., Furnari, Carmelo, Ayoub Filali, Filali, Ayoub, Rachida Soulaymani, Corradini, Danilo, Carmelo Furnari, Ottaviano, Valeria, Soulaymani, Rachida, Furnari, C., Ilham Semlali, Semlali, Ilham, Danillo Corradini   +15 more
core   +1 more source