神经景观与受辐射的口咽鳞状细胞癌患者的功能结果相关。
Neural landscape is associated with functional outcomes in irradiated patients with oropharyngeal squamous cell carcinoma.
发表日期:2024 Jul 31
作者:
Shajedul Islam, Frederico O Gleber-Netto, Collin F Mulcahy, Mica D E Glaun, Snigdha Srivastava, Patrick J Hunt, Michelle D Williams, Carly E Barbon, Michael Spiotto, Weilu Zhao, Adewale Adebayo, Shamima Akhter, Tongxin Xie, Kala Chand Debnath, Hinduja Naidu Sathishkumar, Blake Myers, Sahana Lothumalla, Ismail Yaman, Jared K Burks, Javier Gomez, Xiayu Rao, Jing Wang, Karin Woodman, Jobran Mansour, Benjamin Arenkiel, Kate L Osman, Chandler Haxton, Teresa E Lever, Katherine A Hutcheson, Moran Amit
来源:
Science Translational Medicine
摘要:
过去 40 年来,人乳头瘤病毒介导的口咽鳞状细胞癌 (OPSCC) 的发病率有所增加,特别是在预后良好的年轻人中;然而,目前的治疗经常会导致不幸的副作用,例如吞咽困难。尽管之前的研究强调吞咽困难,但在理解 OPSCC 患者神经元变化与患者报告和功能结果之间的相关性方面仍存在重要的研究空白。为了解决这个问题,我们使用多重免疫荧光染色和机器学习检查了 OPSCC 患者的病理组织样本,将肿瘤相关神经元变化与前瞻性收集的患者报告和功能结果相关联。我们发现肾上腺素能 (TH) 和 CGRP 感觉传入神经的肿瘤富集与较差的吞咽结果相关。功能性肌电图记录显示 OPSCC 幸存者生长中 (GAP43 ) 和未成熟胆碱能 (ChAT DCX ) 神经与去神经模式之间的相关性。辐射引起的吞咽困难的小鼠模型进一步证实,未成熟的胆碱能神经和 CGRP 神经与吞咽障碍相关。临床前介入研究也支持 CGRP 和胆碱能 (ChAT) 神经对 OPSCC 治疗小鼠模型吞咽困难的独立贡献。我们的结果表明,CGRP 和 ChAT 神经元信号在 OPSCC 肿瘤和辐射诱发的吞咽困难中发挥着不同的作用,并提供了 OPSCC 神经景观的综合数据集。这些见解可能会指导临床肿瘤学和生存中吞咽保存的早期干预以及神经病学相关药物(例如 CGRP 阻滞剂)的重新利用。
The incidence of human papilloma virus-mediated oropharyngeal squamous cell carcinoma (OPSCC) has increased over the past 40 years, particularly among young individuals with a favorable prognosis; however, current therapy often leads to unfortunate side effects, such as dysphagia. Despite the emphasis on dysphagia in previous studies, there is an important research gap in understanding the correlation between neuronal changes and patient-reported and functional outcomes in patients with OPSCC. To address this issue, we examined pathologic tissue samples from patients with OPSCC using multiplex immunofluorescence staining and machine learning to correlate tumor-associated neuronal changes with prospectively collected patient-reported and functional outcomes. We found that tumor enrichment of adrenergic (TH+) and CGRP+ sensory-afferent nerves correlated with poorer swallowing outcomes. Functional electromyography recordings showed correlations between growing (GAP43+) and immature cholinergic (ChAT+DCX+) nerves and denervation patterns in survivors of OPSCC. A murine model of radiation-induced dysphagia further confirmed that immature cholinergic and CGRP+ nerves were correlated with impaired swallowing. Preclinical interventional studies also supported the independent contributions of CGRP+ and cholinergic (ChAT+) nerves to dysphagia in treated mouse models of OPSCC. Our results suggest that CGRP+ and ChAT+ neuronal signaling play distinct roles in tumor- and radiation-induced dysphagia in OPSCC and offer a comprehensive dataset on the neural landscape of OPSCC. These insights may guide early interventions for swallow preservation and the repurposing of neurology-related drugs, such as CGRP blockers, in clinical oncology and survivorship.