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مشاهدة النسخة كاملة : سؤال محيرني عن الG6PD


el7assas-77
03-05-2008, 10:28 PM
How can we know if the patient with G6PD deficiency is a carrier or affected

wwooooww
06-05-2008, 12:30 AM
اخي العزيز بالنسبه لإنزيم ال G6PD فالذكر دائما يكون مصاب بالمرض والسبب بأن الجين المسبب لهذا المرض يقع على الفاكتور X الانثوي فقط ولكي تتضح الصوره الرجل يحمل الكرموسوم XY والانثى XX فاذا كانت ال X في الذكر تحمل الجين المسبب لنقص هذا الانزيم فإنه يصاب اما الانثى اذا كانت تحمل على X واحده فإنها تكون حامله للمرض اما إذا كانت تحمل على كلا ال XX فإنها تكون مصابه .

el7assas-77
06-05-2008, 03:32 PM
تسلم والله... :sm185:

But actually i want to know the test we are using to know this
What method we are following to know if a patient is a carrier or affected

I hope you don't tell me to study the family history, because in some situation the parents died and it will be difficult to detect it

soma
12-05-2008, 11:40 PM
A carrier may not be able to be detected through G6PD activity testing
the carrier 'll be just female
u can know by studing the family history as u just said

antivirus
13-05-2008, 12:40 AM
usually the Females which is heterozygous for G6PD deficiency are particularly difficult to diagnose by enzymatic assays, but now that the nucleotide substitutions of many G6PD-deficient isoenzymes have been established, molecular diagnostic methods can be used for the diagnosis of females who are heterozygous for common variants.

el7assas-77
13-05-2008, 06:55 PM
شكرا شكرا شكرا
وهذا العشم