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Elevated Galectin-3 Plasma Concentrations in Recipients of Allogeneic Hematopoietic Cell Transplantation.
DeFilipp, Zachariah; Navarro-Alvarez, Nalu; Li, Shuli; Andrews, Alec R; Johnson, Ariel; Chen, Yi-Bin; Ho, Vincent T; Ritz, Jerome; Spitzer, Thomas R; Huang, Christene A.
Affiliation
  • DeFilipp Z; Blood and Marrow Transplant Program, Massachusetts General Hospital, Boston, MA.
  • Navarro-Alvarez N; Center for Transplantation Sciences, Massachusetts General Hospital, Boston, MA.
  • Li S; Departamento de Gastroenterología, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, CDMX, Mexico.
  • Andrews AR; Departamento de Biología Molecular, Universidad Panamericana, Escuela de Medicina, CDMX, Mexico.
  • Johnson A; Department of Biostatistics and Computational Biology, Dana-Farber Cancer Institute, Boston, MA.
  • Chen YB; Center for Transplantation Sciences, Massachusetts General Hospital, Boston, MA.
  • Ho VT; Department of Surgery, Division of Plastic & Reconstructive Surgery, Division of Transplant Surgery, University of Colorado School of Medicine, Aurora, CO.
  • Ritz J; Blood and Marrow Transplant Program, Massachusetts General Hospital, Boston, MA.
  • Spitzer TR; Division of Hematologic Malignancies, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA.
  • Huang CA; Division of Hematologic Malignancies, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA.
Clin Hematol Int ; 1(4): 201-204, 2019 Dec.
Article in En | MEDLINE | ID: mdl-34595431
Galectin-3 is a beta-galactoside-binding lectin with an established association to inflammatory and fibrotic conditions. We investigated galectin-3 levels in 68 recipients of allogeneic hematopoietic cell transplantation (HCT) to look for associations with chronic graft-versus-host disease (cGVHD). Plasma galectin-3 concentrations were measured at 1 year post-HCT and correlated with clinical data collected from individual medical records. The median serum galectin-3 level at that time point was 14.9 ng/mL (range, 5.5-61.6), which was significantly higher than that among healthy controls (14.9 versus 6.2, p < 0.001). Furthermore, patients with active cGVHD at the time of sample collection had higher median levels as compared to those without cGVHD (16.9 versus 13, p = 0.03). In a multivariable logistic model, there was no significant association between the presence of cGVHD at the date of sample collection and elevated galectin-3 levels (>14.9 ng/mL) (odds ratio [OR]: 2.03 (0.60, 6.88), p = 0.26). However, among patients with cGVHD at the date of sample collection, active systemic corticosteroid therapy was associated with elevated galectin-3 levels (OR: 20.32 (1.66, 249.39), p = 0.02). Furthermore, in a competing risk regression model, elevated galectin-3 levels at 1 year post-HCT were not associated with future development of moderate or severe cGVHD (OR: 1.24 (0.21, 7.45), p = 0.81). In conclusion, plasma galectin-3 concentrations are elevated in recipients of allo-HCT, especially among patients with cGVHD. Further investigation will be required to determine whether galectin-3 has a pathophysiologic role in cGVHD or serves as a marker of ongoing inflammation following allogeneic HCT.
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Full text: 1 Collection: 01-internacional Database: MEDLINE Language: En Journal: Clin Hematol Int Year: 2019 Document type: Article Country of publication:

Full text: 1 Collection: 01-internacional Database: MEDLINE Language: En Journal: Clin Hematol Int Year: 2019 Document type: Article Country of publication: