Growth hormone (GH) was measured by radioreceptorassay (RRA) and radioimmunoassay (RIA) in the sera of 24 children with idiopathic primary growth retardation (PGR), 15 with genetic short stature (GSS) and 11 with intra-uterine growth retardation (IUGR), and compared to results obtained in normal children. The average RRA/RIA ratio was close to normal in PGR (1.02 +/- 0.05) and in IUGR (1.06 +/- 0.07), and slightly though not significantly lower in GSS (0.86 +/- 0.06). Some variability in RRA/RIA ratio was found in individual patients of each group, and some sera gave a non-parallel displacement of the tracer when compared to the standard curve. But no genetic difference of RRA-assayable GH was found between the three groups studied and normal children.
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http://dx.doi.org/10.1530/acta.0.0880227 | DOI Listing |
Adv Sci (Weinh)
January 2025
Jiangsu Collaborative Innovation Center of Traditional Chinese Medicine in Prevention and Treatment of Tumor, The First Clinical College, Nanjing University of Chinese Medicine, 138 Xianlin Avenue, Nanjing, 210023, China.
Colorectal cancer (CRC) usually creates an immunosuppressive microenvironment, thereby hindering immunotherapy response. Effective treatment options remain elusive. Using scRNA-seq analysis in a tumor-bearing murine model, it is found that lobeline, an alkaloid from the herbal medicine lobelia, promotes polarization of tumor-associated macrophages (TAMs) toward M1-like TAMs while inhibiting their polarization toward M2-like TAMs.
View Article and Find Full Text PDFFront Pediatr
January 2025
Henan Provincial Institute of Medical Genetics, Henan Provincial People's Hospital, People's Hospital of Zhengzhou University, Zhengzhou, China.
Objective: Our study aimed to collect fetuses with recurrent 1q21.1 deletion or duplication syndrome for systematic clinical phenotype analysis to further delineate the intrauterine phenotype features of the two reciprocal syndromes.
Methods: Prenatal samples, including amniotic fluid and chorionic villus samples, were obtained by amniocentesis and chorionic villus sampling at our center, respectively.
J Formos Med Assoc
January 2025
Department of Pediatrics, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, 704302, Taiwan; Department of Pediatrics, College of Medicine, National Cheng Kung University, Tainan, 701401, Taiwan. Electronic address:
Background/purpose: Tyrosine kinase inhibitors (TKIs) have revolutionized chronic myeloid leukemia (CML) treatment, yet long-term pediatric outcomes and growth effects remain limited. This study describes the long-term efficacy and growth impact of TKIs in children and adolescents with CML.
Methods: We retrospectively reviewed 14 pediatric CML patients treated with TKIs at our institute.
Biomedica
December 2024
Servicio de Inmunología y Alergología, Fundación Universitaria Ciencias de la Salud - FUCS, Bogotá, D. C., Colombia.
Cernunnos/XLF deficiency is a rare, severe combined immunodeficiency, inherited in an autosomal recessive pattern (OMIM number: 611290), related to the NHEJ1 gene. This gene participates in the DNA non-homologous end-joining pathway, repairing double-strand breaks in the DNA of mammalian cells. The clinical features include growth retardation, microcephaly, triangle-shaped face, recurrent infections, fibroblast's excessive sensitivity to gamma-ionizing radiation, and hypogammaglobulinemia; also, low counts of subpopulations of B and T lymphocytes, with normal values of natural-killer cells.
View Article and Find Full Text PDFOpen Heart
January 2025
Department of Cardiology, Rabin Medical Center, Petah Tikva, Israel.
Introduction: Data on the characteristics and outcomes of pregnancy and among patients with Fontan physiology are limited. We aimed to evaluate the immediate and long-term outcomes among these patients who were followed at our centre.
Methods: We included adult patients who had undergone Fontan surgery for congenital heart disease and were pregnant between 1994 and 2021.
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