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Biomedical subjects

G G Lunt

Publications and source records attributed to G G Lunt.

At least 73 records · Page 4Linked to original sources

Patient-specific anti=acetylcholine receptor antibody patterns in myasthenia gravis.

Anti-acetylcholine receptor (AChR) antibodies have been determined in the sera of ten myasthenic patients over a period of several months which in each case included a series of plasma-exchanges coupled with immunosuppressive therapy. The ratio of anti-(extra-junctional rat AChR): anti-(human AChR) antibody titres was found to vary with the patient but to be constant for a given patient over the period of study. Similar indications of a patient-specific anti-AChR antibody pattern were obtained by using junctional as well as extra-junctional rat AChR and also by precipitation of human AChR in the presence of excess antiserum. Individual anti-AChR antibody patterns may have relevance to the varying courses taken by myasthenia gravis in different patients.

Acetylcholine↗

Anti-acetylcholine receptor antibody titres in the sera of myasthenia patients treated with plasma exchange combined with immunosuppressive therapy.

Anti-acetylcholine receptor antibody titres have been monitored in the sera of 19 myasthenic patients treated with plasma exchange combined with a three month period of immunosuppressive therapy. In general the post-exchange titres stabilised at below pre-exchange levels for prolonged periods which were associated with clinical improvement. In seven instances recurrence of symptoms occurred and in six of these cases relapse was shown to be associated with a rise in anti-acetylcholine receptor antibody titre.

Acetylcholine↗