Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3680
pubmed:dateCreated
2010-6-7
pubmed:abstractText
Absolute thresholds in response to red light were compared in nine normal subjects, six female carriers of protanopia (heterozygotes), and six male subjects with protanopia. The fovea and four peripheral retinal areas were tested, and all data were obtained before the occurrence of the rod-cone break. Elevated thresholds were found in all retinal areas tested in protanopic males, at the fovea in all carriers, and in some peripheral retinal areas in two carriers. The thresholds for carriers were far below those for the protanopic males, and no greater variability of threshold was found in the carriers when they were compared with the normal control group. The findings do not substantiate the occurrence of inactivation at the locus on the X chromosome for protanopia.
pubmed:language
eng
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:month
Jul
pubmed:issn
0036-8075
pubmed:author
pubmed:issnType
Print
pubmed:day
9
pubmed:volume
149
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
186-8
pubmed:year
1965
pubmed:articleTitle
Red-Light Thresholds in Heterozygote Carriers of Protanopia: Genetic Implications.
pubmed:publicationType
Journal Article