Comparative

Human disease

Imerslund-Grasbeck syndrome type 2

MONDO:0100157

Mondo defines it as: “An autosomal recessive disorder characterized by onset of megaloblastic anemia associated with decreased serum vitamin B12 (cobalamin, Cbl) in infancy or early childhood. Low molecular weight (LMW) proteinuria is frequently present, but usually occurs later and is usually mild or subclinical. Patients often present with vague symptoms, including failure to thrive, loss of appetite, fatigue, lethargy, and/or recurrent infections. Treatment with vitamin B12 results in sustained clinical improvement of the anemia. The proteinuria is nonprogressive, and affected individuals do not have deterioration of kidney function; correct diagnosis is important to prevent unnecessary treatment. The disorder results from a combination of vitamin B12 deficiency due to selective malabsorption of the vitamin, and impaired reabsorption of LMW proteins in the proximal renal tubule. These defects are caused by disruption of the AMN/CUBN complex that forms the 'cubam' receptor responsible for intestinal uptake of B12/GIF (CBLIF).”

2 disease groups in OMIA reach this disease, through OMIA's own Mondo link or its OMIM numbers. The page shows the chain. It does not say whether an animal is a model of this disease.

Animal diseases

By natural-model score for this disease, highest first. The score says how complete and how well supported each chain is, by stated rules. How the score works.

OMIA group Name Found by Species The chain reached Score
565 Intestinal cobalamin malabsorption, AMN-related OMIA's OMIM numbers 1 Target evidence 54.3
1791 Intestinal cobalamin (vitamin B12) malabsorption, generic OMIA's OMIM numbers 2 Human disease 12.0

Human genes

Each human gene of these disease groups that Open Targets links to this disease.

Human gene Score Evidence
AMN 0.72 155

Drugs tested for this disease

Each ChEMBL drug that has been tested for this disease, and the human genes above it acts on, if any. Open Targets gives some drugs, such as most enzyme replacement therapies, no target gene.

No drug has been tested for this disease.