{
  "id": 6178245,
  "title": "Single genome analysis of normal cells identifies the early steps of kidney cancer.",
  "url": "https://urgent.news/2026/09/07/single-genome-analysis-of-normal-cells-identifies-the-early-steps-of",
  "topic": "health",
  "section": "Health & Medicine",
  "published": "2026-09-07T00:00:00.000Z",
  "source": {
    "name": "bioRxiv",
    "slug": "biorxiv",
    "url": "https://www.biorxiv.org/content/10.64898/2026.09.03.749153v1?rss=1"
  },
  "original_language": "en",
  "account": "Whole genome analyses reveal that all cells of the human body accumulate thousands of genetic alterations over a lifetime, potentially leading to cancer development. Scientists have conducted a study on normal kidney cells from healthy individuals and those with Von Hippel Lindau (VHL) syndrome, a genetic disorder that increases the risk of kidney cancer. By employing a clonal-expansion method, researchers were able to gather precise genetic and gene expression data from identical cells, thereby defining a novel mutational signature linked to a particular group of damage-activated proximal tubule cells, as well as 96% of clear cell renal cell carcinomas.\n\nThe mutated process primarily affects highly transcribed DNA and may contribute to the emergence of cancer-related variants in the VHL gene. Research findings from normal cells, corroborated by laboratory experiments, suggest that oxygen deficiency plays a pivotal role in causing mutations and triggering cancer initiation. Ultimately, the study establishes a connection between hypoxia, a common internal stressor in normal renal tissue, and its potential role in the onset of cancer.",
  "summary": "Whole genome analyses have shown that every cell of the body accumulates thousands of genetic changes during a lifetime, with implications for cancer initiation. We have analyzed normal kidney cells from both healthy individuals and patients with the Von Hippel Lindau (VHL) syndrome, which predisposes to kidney cancer. Using a clonal-expansion method that enables the collection of high confidence…",
  "key_points": [],
  "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."
}