Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 15/04/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 22/04/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 29/04/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 06/05/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 13/05/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 20/05/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 27/05/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 03/06/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 10/06/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 17/06/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 24/06/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 01/07/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 08/07/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 15/07/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 22/07/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 29/07/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 05/08/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 12/08/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 19/08/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 26/08/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 02/09/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 09/09/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 16/09/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 23/09/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 30/09/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 07/10/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 14/10/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 21/10/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 28/10/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 04/11/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 18/11/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 25/11/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 02/12/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 09/12/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 16/12/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 23/12/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 30/12/2007

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 06/01/2008

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 13/01/2008

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 20/01/2008

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 27/01/2008

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 03/02/2008

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 10/02/2008

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 17/02/2008

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 24/02/2008

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 02/03/2008

Orphanet database access

Orphanet database access

Acatalasemia Direct access to data Summary Acatalasemia is a congenital disorder resulting from a deficiency in erythrocyte catalase, an enzyme responsible for the breakdown of hydrogen peroxide. The disorder is very rare in the general population with an estimated prevalence of 1 in 31250. The disorder is usually asymptomatic but may be associated with oral ulcerations and gangrene, or diabetes mellitus and atherosclerosis in certain populations. Transmission is autosomal recessive. *Author: Orphanet (June 2006)*. Update : 09/03/2008

Orphanet database access