1. Academic Validation
  2. CD177 Deficiency Defines a Stable Subtype of Human Neutrophil Granulocytes with Tumor Promoting Activity

CD177 Deficiency Defines a Stable Subtype of Human Neutrophil Granulocytes with Tumor Promoting Activity

  • Adv Sci (Weinh). 2026 Jun 22:e76236. doi: 10.1002/advs.76236.
Marcel Jung 1 Alexander Beer 1 Susmita Ghosh 2 Ekaterina Pylaeva 3 Belal Alshaar 2 Tobias Tertel 4 Nils Bastian Leimkühler 5 Thomas Schroeder 5 Janine Gronewold 6 Nina Hagemann 6 Ayan Mohamud Yusuf 6 Benedikt Frank 6 Yiqiao Zhang 6 Dennis Nagel 1 Kim Schloeßer 2 Laura Karsch 1 Emily Hedtfeld 1 Sabrina Lohmann 1 Kathrin Blank 1 Andreas Kraus 1 Max Krumbein 3 Nastassia Kabankova 3 Hongxiao Wang 2 7 Almke Bader 8 Mathis Richter 9 Fengjun Zhang 9 Raphael Chevre 9 Bernd Giebel 4 Stephan Lang 3 10 Anika Grüneboom 2 Daniela Maier-Begandt 8 Anja Hasenberg 1 Oliver Soehnlein 9 Hans Christian Reinhardt 5 11 12 Sven Heiles 2 13 Jianxu Chen 2 Jadwiga Jablonska 3 10 Albert Sickmann 2 14 Dirk M Hermann 6 Matthias Gunzer 1 2
Affiliations

Affiliations

  • 1 Institute For Experimental Immunology and Imaging, University Hospital, University of Duisburg-Essen, Essen, Germany.
  • 2 Leibniz-Institut Für Analytische Wissenschaften - ISAS - e.V., Dortmund, Germany.
  • 3 Department of Otorhinolaryngology, University Hospital Essen, University Duisburg-Essen, Essen, Germany.
  • 4 Institute For Transfusion Medicine, University Hospital Essen, University of Duisburg-Essen, Essen, Germany.
  • 5 Department of Hematology and Stem Cell Transplantation, West-German Cancer Center, University Hospital Essen, Essen, Germany.
  • 6 Department of Neurology, University Hospital Essen, University of Duisburg-Essen, Essen, Germany.
  • 7 Academy for Multidisciplinary Studies, Capital Normal University, Beijing, China.
  • 8 Institute of Cardiovascular Physiology and Pathophysiology, Biomedical Center, Ludwig-Maximilians-Universität München, Munich, Germany.
  • 9 Institute For Experimental Pathology, Centre of Molecular Biology of Inflammation, University of Münster, Münster, Germany.
  • 10 Partner Site Düsseldorf/Essen, German Cancer Consortium (DKTK), Essen, Germany.
  • 11 West German Cancer Center, University Hospital Essen, Essen, Germany.
  • 12 Center For Molecular Biotechnology, University Hospital Essen, Essen, Germany.
  • 13 Faculty of Chemistry, University of Duisburg-Essen, Essen, Germany.
  • 14 Medical Faculty, Ruhr-Universität Bochum, Bochum, Germany.
Abstract

The surface protein CD177 on human neutrophil granulocytes is linked to tissue infiltration. In most individuals, circulating neutrophils comprise distinct fractions of CD177-expressing (CD177+) and non-expressing (CD177-) cells, which differ functionally and influence disease outcomes. Currently, CD177 is considered a dynamic activation marker ultimately expressed by most neutrophils. Here, we show that, instead, CD177--neutrophils represent a stable subpopulation that never acquires CD177. CD177+- to CD177--neutrophil ratios persist over time in individuals, regardless of circadian rhythms or inflammation. Neutrophils remain CD177- during in vitro stimulation and are morphologically similar to CD177+-cells, but differ markedly regarding protein composition. Following stem cell transplantation, the host bone marrow defines the CD177-pattern of mature neutrophils. Functionally, CD177- neutrophils display pro-tumoral properties, including elevated Arginase expression and enhanced tumor-supporting activity, are enriched in human head-and-neck Cancer tissues, and associated with adverse clinical outcomes. Hence, CD177-expression or -absence defines stable human neutrophil subtypes with distinct functions.

Keywords

CD177; cancer; human neutrophils; inflammation; transmigration.

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