PMID- 10590041 OWN - NLM STAT- MEDLINE DCOM- 20000110 LR - 20210216 IS - 0006-4971 (Print) IS - 0006-4971 (Linking) VI - 94 IP - 12 DP - 1999 Dec 15 TI - Correction of leukocyte adhesion deficiency type II with oral fucose. PG - 3976-85 AB - We describe a simple, noninvasive, and effective therapy for leukocyte adhesion deficiency type II (LAD II), a rare inherited disorder of fucose metabolism. This disorder leads to an immunodeficiency caused by the absence of carbohydrate-based selectin ligands on the surface of neutrophils as well as to severe psychomotor and mental retardation. The fucosylation defect in LAD II fibroblasts can be corrected by addition of L-fucose to the culture medium. This prompted us to initiate dietary fucose therapy on a patient with LAD II. Oral supplementation of fucose in this patient induced the expression of fucosylated selectin ligands on neutrophils and core fucosylation of serum glycoproteins. During 9 months of treatment, infections and fever disappeared, elevated neutrophil counts returned to normal, and psychomotor capabilities improved. FAU - Marquardt, T AU - Marquardt T AD - Klinik und Poliklinik fur Kinderheilkunde and the Institut fur Zellbiologie, ZMBE, Universitat Munster, Munster, Germany. FAU - Luhn, K AU - Luhn K FAU - Srikrishna, G AU - Srikrishna G FAU - Freeze, H H AU - Freeze HH FAU - Harms, E AU - Harms E FAU - Vestweber, D AU - Vestweber D LA - eng GR - R01 GM55695/GM/NIGMS NIH HHS/United States PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. PL - United States TA - Blood JT - Blood JID - 7603509 RN - 0 (Ligands) RN - 0 (Selectins) RN - 28RYY2IV3F (Fucose) SB - IM CIN - Blood. 2000 Jun 1;95(11):3641-3. PMID: 10877554 MH - Administration, Oral MH - Fucose/*administration & dosage/therapeutic use MH - Humans MH - Leukocyte-Adhesion Deficiency Syndrome/*drug therapy/metabolism MH - Ligands MH - Selectins/metabolism EDAT- 1999/12/10 00:00 MHDA- 1999/12/10 00:01 CRDT- 1999/12/10 00:00 PHST- 1999/12/10 00:00 [pubmed] PHST- 1999/12/10 00:01 [medline] PHST- 1999/12/10 00:00 [entrez] AID - S0006-4971(20)36631-3 [pii] PST - ppublish SO - Blood. 1999 Dec 15;94(12):3976-85.