16th German Endocrine-Brain-Immune Network (GEBIN) Conference 2025 with the European Psychoneuroimmunology Network (EPN) and the Working Group Neuroimmunology of the German Society for Immunology (AKNI) Satellite Symposia, September 2-6, 2025, Giessen, Germany: Abstracts. (Neuroimmunomodulation, 2025)