Results 151 to 160 of about 1,455 (188)
Some of the next articles are maybe not open access.

Purpuric allergic contact dermatitis to paraphenylenediamine *

Contact Dermatitis, 1978
A 59‐year‐old saleswoman of black hats presented with a severe purpuric eruption of the exposed areas of the face, neck and arms. Patch testing to paraphenylenediamine produced a purpuric test reaction. Similar eruptions have been reported due to N‐isopropyl‐N‐phenylparaphenylenediamine (IPPD), a rubber antioxidant.
exaly   +3 more sources

N-Acetylation of Paraphenylenediamine in Human Skin and Keratinocytes

Journal of Pharmacology and Experimental Therapeutics, 2000
Skin is the major target of allergic reactions to paraphenylenediamine (PPD). Such small molecules require activation to become immunogenic. The balance between activation and/or detoxification processes is critical for immunogenic potentials of compounds.
Brunhilde Blömeke, Yo Kawakubo
exaly   +3 more sources

Theoretical study of IR spectra of paraphenylenediamine

open access: yesVibrational Spectroscopy, 2000
Normal coordinate analysis of the paraphenylenediamine (1,4-diaminobenzene, PPD) molecule has been carried out and complete interpretation of the vibrational spectrum is given for both trans and cis isomers.
Elif Akalın, Sevim Akyüz
exaly   +3 more sources

Paraphenylenediamine

open access: yesJournal of the Dermatology Nurses' Association, 2014
Sharon E. Jacob, Shehla Admani
openaire   +2 more sources

Immediate hypersensitivity to paraphenylenediamine

Contact Dermatitis, 2007
Andrew J, Birnie, John S, English
exaly   +3 more sources

PARAPHENYLENEDIAMINE IN DERMATOLOGY

open access: yesSouthern Medical Journal, 1953
Louis Schwartz
openaire   +3 more sources

Infrared spectrum of paraphenylenediamine dihydrochloride

Journal of Structural Chemistry, 1972
A. V. Savitskii, L. M. Kuznetsov
exaly   +2 more sources

Avoiding Paraphenylenediamine Exposure in Children

Pediatric Annals, 2008
<P>Paraphenylenediamine (PPD) is a chemical substance that turns black in the presence of an oxidizer and functions effectively as permanent hair dye. Unfortunately, the intermediary state (partially oxidized) is highly sensitizing and has resulted in bullous contact dermatitis with scarring in some individuals.
Tamar, Zapolanski, Sharon E, Jacob
openaire   +2 more sources

Paraphenylenediamine

Journal of Neuropathology and Experimental Neurology, 1983
Morphologic investigations of the human visual pathways have been limited by the infeasibility of modern neuroanatomical approaches. Although contemporary methods for tracing axon pathways (such as tracer injections and electrophysiology) have elucidated the visual system in experimental animals, these techniques cannot be similarly applied in humans ...
A A, Sadun, L E, Smith, K R, Kenyon
openaire   +2 more sources

Home - About - Disclaimer - Privacy