PMID- 25616042 OWN - NLM STAT- MEDLINE DCOM- 20150623 LR - 20220408 IS - 1096-8652 (Electronic) IS - 0361-8609 (Print) IS - 0361-8609 (Linking) VI - 90 IP - 5 DP - 2015 May TI - Single-dose intravenous gammaglobulin can stabilize neutrophil Mac-1 activation in sickle cell pain crisis. PG - 381-5 LID - 10.1002/ajh.23956 [doi] AB - Intravenous immunoglobulin (IVIG) decreases neutrophil adhesion to endothelium and red blood cell-neutrophil interactions in sickle cell mice undergoing vaso-occlusion. In this Phase I clinical trial of sickle cell anemia (SCA) patients admitted with pain crisis, we evaluated the status of adhesion molecules on neutrophils in control and IVIG-treated subjects pre- and post-infusion up to 800 mg/kg, the same dose used in murine studies. Mac-1 function significantly decreased from baseline in the low-dose IVIG (200-400 mg/kg) cohorts. IVIG-related adverse events may have occurred in the high-dose (600-800 mg/kg) cohorts. There were no significant increases in neutrophil and leukocyte counts, suggesting that IVIG may more selectively inhibit Mac-1 function as opposed to neutrophil adhesion. This study provides the first in-human validation of pre-clinical murine studies that IVIG can decrease Mac-1 function. CI - (c) 2015 Wiley Periodicals, Inc. FAU - Manwani, Deepa AU - Manwani D AD - Department of Pediatrics, Albert Einstein College of Medicine, Bronx, New York. FAU - Chen, Grace AU - Chen G AD - Department of Cell Biology, Albert Einstein College of Medicine, Bronx, New York FAU - Carullo, Veronica AU - Carullo V AD - Department of Anesthesiology, Albert Einstein College of Medicine, Bronx, New York FAU - Serban, Stelian AU - Serban S AD - Department of Anesthesiology, Mount Sinai School of Medicine, New York, New York FAU - Olowokure, Olugbenga AU - Olowokure O AD - Department of Medicine, Mount Sinai School of Medicine, New York, New York FAU - Jang, Jungeun AU - Jang J AD - Department of Cell Biology, Albert Einstein College of Medicine, Bronx, New York FAU - Huggins, Matthew AU - Huggins M AD - Department of Cell Biology, Albert Einstein College of Medicine, Bronx, New York FAU - Cohen, Hillel W AU - Cohen HW AD - Department of Epidemiology and Population Health, Albert Einstein College of Medicine, Bronx, New York FAU - Billett, Henny AU - Billett H AD - Department of Medicine, Albert Einstein College of Medicine, Bronx, New York FAU - Atweh, George F AU - Atweh GF AD - Department of Medicine, Mount Sinai School of Medicine, New York, New York FAU - Frenette, Paul S AU - Frenette PS AD - Department of Cell Biology, Albert Einstein College of Medicine, Bronx, New York AD - Department of Medicine, Mount Sinai School of Medicine, New York, New York AD - Department of Medicine, Albert Einstein College of Medicine, Bronx, New York AD - Ruth L. and David S. Gottesman Institute for Stem Cell and Regenerative Medicine Research, Albert Einstein College of Medicine, Bronx, New York FAU - Shi, Patricia A AU - Shi PA AD - Department of Medicine, Mount Sinai School of Medicine, New York, New York AD - Department of Medicine, Albert Einstein College of Medicine, Bronx, New York AD - New York Blood Center, New York, New York LA - eng GR - K23 HL089217/HL/NHLBI NIH HHS/United States GR - TL1 TR001072/TR/NCATS NIH HHS/United States GR - R01 HL069438/HL/NHLBI NIH HHS/United States GR - 1 TL1 TR00107 2-01/TR/NCATS NIH HHS/United States GR - KL2 TR001071/TR/NCATS NIH HHS/United States GR - K23HL089217/HL/NHLBI NIH HHS/United States GR - R01FD003447/FD/FDA HHS/United States GR - R01 FD003447/FD/FDA HHS/United States GR - 1 KL2 TR001071 -01/TR/NCATS NIH HHS/United States GR - UL1 TR001073/TR/NCATS NIH HHS/United States GR - 1 UL1 TR0010 73-01/TR/NCATS NIH HHS/United States PT - Clinical Trial, Phase I PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. DEP - 20150401 PL - United States TA - Am J Hematol JT - American journal of hematology JID - 7610369 RN - 0 (Immunoglobulins, Intravenous) RN - 0 (Macrophage-1 Antigen) SB - IM MH - Acute Chest Syndrome/blood/complications/*drug therapy/physiopathology MH - Adolescent MH - Adult MH - Anemia, Sickle Cell/blood/complications/*drug therapy/physiopathology MH - Cell Adhesion/drug effects MH - Child MH - Drug Administration Schedule MH - Female MH - Humans MH - Immunoglobulins, Intravenous/*therapeutic use MH - Macrophage-1 Antigen/*blood MH - Male MH - Neutrophil Activation/drug effects MH - Neutrophils/*drug effects/metabolism/pathology MH - Pain/blood/complications/*drug therapy/physiopathology PMC - PMC4409477 MID - NIHMS659240 COIS- The authors report no relevant conflict of interests. EDAT- 2015/01/24 06:00 MHDA- 2015/06/24 06:00 PMCR- 2016/05/01 CRDT- 2015/01/24 06:00 PHST- 2015/01/13 00:00 [received] PHST- 2015/01/20 00:00 [accepted] PHST- 2015/01/24 06:00 [entrez] PHST- 2015/01/24 06:00 [pubmed] PHST- 2015/06/24 06:00 [medline] PHST- 2016/05/01 00:00 [pmc-release] AID - 10.1002/ajh.23956 [doi] PST - ppublish SO - Am J Hematol. 2015 May;90(5):381-5. doi: 10.1002/ajh.23956. Epub 2015 Apr 1.