{
  "id": 2764661,
  "title": "THE CONVERSATION: SA scientists decode cancer’s ‘cloak of invisibility’ in ‘major leap forward’",
  "url": "https://urgent.news/2026/08/23/the-conversation-sa-scientists-decode-cancers-cloak-of-invisibility",
  "topic": "science",
  "section": "Science",
  "published": "2026-08-23T10:12:42.000Z",
  "source": {
    "name": "Daily Maverick",
    "slug": "daily-maverick",
    "url": "https://www.dailymaverick.co.za/article/2026-08-23-sa-scientists-decode-cancer-s-cloak-of-invisibility-in-major-leap-forward/"
  },
  "original_language": "en",
  "account": "Scientists at the University of Cape Town have made a significant breakthrough in understanding how cancer cells evade the body's immune system. The team focused on the protein MUC1, which is usually protective but becomes a \"cloak of invisibility\" in cancer. Normally, MUC1 is covered in long sugar chains (carbohydrates) that act as a shield, signaling the immune system to the presence of threats. However, in cancer, the sugar chains become shorter and altered, allowing the cancer to bypass the immune system and promote tumor growth.\n\nThe researchers used a novel synthetic biology approach to model and decode the molecular changes that occur in this process. By simulating the molecular assembly line reorganization in a \"test-tube\" environment, they mapped the exact sugar coating positions that create a tumour-promoting environment. This understanding can guide the development of cancer vaccines, biomarkers, and therapeutics.\n\nThe discovery is a major leap forward in decoding one of cancer's most effective survival strategies, specifically in various types of cancer where MUC1 is a target. The research team's work has the potential to pave the way for precision medicine, where treatments are tailored to strip away cancer's sugar shield, allowing the patient's immune system to detect and eliminate the tumour.",
  "summary": "A team at the University of Cape Town has successfully recreated and modelled the process by which tumours bypass the body’s natural defences.",
  "key_points": [
    "University of Cape Town scientists decode cancer's immune evasion mechanism",
    "MUC1 protein's sugar chains become shorter and altered in cancer cells",
    "Novel synthetic biology approach maps sugar coating positions to develop treatments"
  ],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}