儿科瘤患者化疗治疗前后的口腔微生物群多样性和组成
Egle Immonen1,2, Lauri Paulamäki3, Hannaleena Piippo3
1Tampere Center for Child, Adolescent and Maternal Health Research, Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland. egle.immonen@tuni.fi.
BMC oral health
|July 3, 2025
概括
抗癌治疗显著改变了儿科口腔微生物组,增加了口腔粘膜炎 (OM) 的风险. 微生物标记物可能有助于预测接受化疗的儿童的OM风险.
科学领域:
- 儿科瘤学 儿科瘤学
- 微生物组研究 微生物组研究
- 口腔健康 口腔健康
背景情况:
- 口腔粘膜炎 (OM) 是儿童化疗的常见,令人衰弱的副作用.
- 了解口腔微生物组在OM中的作用对于制定预防策略至关重要.
研究的目的:
- 研究抗癌治疗对儿科患者口腔微生物群的影响.
- 探索口腔微生物组变化与口腔粘膜炎 (OM) 之间的关联.
主要方法:
- 这是一项双盲随机试验,涉及34名儿科癌症患者 (年龄为2-17.99岁).
- 在化疗前后采集的粘膜拭子样本的16S rRNA测序.
- 卡索和盐水口腔冲洗干预措施的比较.
主要成果:
- 化疗显著改变了儿童癌症患者的细菌组成.
- 特定的细菌系 (例如,Stenotrophomonas,Leptotrichia) 与OM的发展有关.
- 与盐水组相比,卡索尔组的Burkholderia-Caballeronia-Paraburkholderia患病率更高.
结论:
- 化疗诱导的口腔微生物组变化与儿童的OM风险有关.
- 微生物标记物具有预测OM风险的潜力.
- 这些发现支持为儿童癌症患者制定有针对性的保护策略.
相关概念视频
Cancer Therapies
8.0K
Cancer therapies are various modes of treatment, such as surgery, radiation therapy, and chemotherapy that are administered to cancer patients.
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
8.0K
Microorganisms in Medicine and Therapeutics
360
Microorganisms play a fundamental role in vaccine development, gene therapy, and therapeutic production. Their biological properties are harnessed to advance medicine and public health. Beyond immunization, microorganisms contribute to gut health, antibiotic synthesis, and genetic disease treatment.Live Attenuated and Inactivated VaccinesLive attenuated vaccines, such as the measles, mumps, and rubella (MMR) vaccine, utilize weakened forms of pathogens to closely resemble natural infections.
360
Drugs Affecting GI Tract Motility: Antimicrobials as Antidiarrheal Agents
205
Acute diarrhea, a common gastrointestinal disturbance, is characterized by the rapid evacuation of fluid stools, leading to an excessive weight in fluid. This condition typically arises from disorders affecting intestinal water and electrolyte transport. It can be triggered by an increased osmotic load within the intestine, excessive secretion of electrolytes and water, mucosal exudation of protein and fluid, or altered intestinal motility. The primary risks of acute diarrhea are dehydration...
205
Combination Therapies and Personalized Medicine
5.1K
Combining two or more treatment methods increases the life span of cancer patients while reducing damage to vital organs or tissue from the overuse of a single treatment. Combination therapy also targets different cancer-inducing pathways, thus reducing the chances of developing resistance to treatment.
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
5.1K


