PMID- 17406334 OWN - NLM STAT- MEDLINE DCOM- 20070921 LR - 20080324 IS - 1750-2799 (Electronic) IS - 1750-2799 (Linking) VI - 1 IP - 2 DP - 2006 TI - Isolation and purification of afferent lymph dendritic cells that drain the skin of cattle. PG - 982-7 AB - Dendritic cells (DCs) are central to the induction of immune responses and are a pivotal control point that determines the outcome of infectious challenge. Cannulation of afferent lymphatic vessels allows the isolation of large numbers of lymph DCs. First, lymph nodes that are draining the skin are surgically removed (takes approximately 1 h). Over a period of 6-8 weeks, afferent lymphatic vessels re-anastomose with the efferent duct, forming larger 'pseudoafferent' lymphatic vessels that can be surgically cannulated. Surgical cannulation takes 2 h to perform; daily maintenance of the catheter requires 30 min. Isolation of lymph cells requires 1 h and an additional 60-180 min to enrich or purify the DCs. The lymph can be harvested for up to 1 month, with relatively constant cell numbers and subset distribution throughout this period. This technique, although technically demanding, facilitates studies of DCs and other cells that traffic in the lymph in both the steady state and following antigenic exposure. FAU - Hope, Jayne C AU - Hope JC AD - Institute for Animal Health, Compton, Newbury, Berkshire RG20 7NN, UK. jayne.hope@BBSRC.ac.uk FAU - Howard, Chris J AU - Howard CJ FAU - Prentice, Helen AU - Prentice H FAU - Charleston, Bryan AU - Charleston B LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Nat Protoc JT - Nature protocols JID - 101284307 SB - IM MH - Animals MH - Cattle MH - Cell Separation/*methods MH - Dendritic Cells/*metabolism MH - Lymph/*cytology MH - Lymphatic System/*cytology/*immunology/surgery MH - Skin/cytology/*immunology MH - Surgical Procedures, Operative/*methods EDAT- 2007/04/05 09:00 MHDA- 2007/09/22 09:00 CRDT- 2007/04/05 09:00 PHST- 2007/04/05 09:00 [pubmed] PHST- 2007/09/22 09:00 [medline] PHST- 2007/04/05 09:00 [entrez] AID - nprot.2006.125 [pii] AID - 10.1038/nprot.2006.125 [doi] PST - ppublish SO - Nat Protoc. 2006;1(2):982-7. doi: 10.1038/nprot.2006.125.