相关实验视频
Updated: Jan 15, 2026

10:34
Ultra-long Read Sequencing for Whole Genomic DNA Analysis
Published on: March 15, 2019
23.9K
可扩展的长读纳米孔HPV16基于安普利康的全基因组测序
Maina K Titus1, David Giesbrecht1, Cliff I Oduor1
1Department of Pathology and Laboratory Medicine, Warren Alpert Medical School, Brown University, Providence, RI, 02912, USA.
Scientific reports
|October 7, 2025
概括
我们开发了一种便携式全基因组测序方法,用于分析撒哈拉以南非洲的人类乳头瘤病毒16 (HPV16) 的遗传多样性. 这种方法有助于理解HPV16
科学领域:
- 基因组学就是基因组学.
- 病毒学 病毒学
- 公共卫生 公共卫生
背景情况:
- 人类乳头瘤病毒16 (HPV16) 是子宫癌 (CC) 的主要驱动因素.
- 在HPV16的遗传变异与CC风险有关.
- 撒哈拉以南非洲地区面临着HPV相关疾病的高负担.
研究的目的:
- 为HPV16开发一种负担得起和便携的基于安普利康的全基因组测序 (WGS) 方法.
- 为了研究撒哈拉以南非洲的HPV16遗传多样性.
- 建立一个强大的管道HPV16监测和诊断在低资源的设置.
主要方法:
- 使用牛津纳米孔技术来长时间读取WGS.
- 在HPV16基因组中应用了基于片的方法.
- 进行了基准变异调用管道 (Clair3,PEPPER-Margin DeepVariant) 和进行了家族遗传学分析.
主要成果:
- 从临床样本中生成完整的HPV16基因组,覆盖率高.
- 确定了所有四个主要的HPV16系 (A-D) 和它们的子系.
- 在不同的分析方法中证明了高准确性和一致性,有效地捕捉了基因组变异.
结论:
- 开发的WGS方法对于HPV16分析是准确的,负担得起的和便携的.
- 这种方法适用于低资源地区的公共卫生监测和诊断.
- 有助于更深入地了解HPV16遗传多样性及其对预防宫癌的影响.
相关概念视频
Next-generation Sequencing
97.7K
The first human genome sequencing project cost $2.7 billion and was declared complete in 2003, after 15 years of international cooperation and collaboration between several research teams and funding agencies. Today, with the advent of next-generation sequencing technologies, the cost and time of sequencing a human genome have dropped over 100 fold.
Next-Generation Sequencing Methods
Although all next-generation methods use different technologies, they all share a set of standard features....
Next-Generation Sequencing Methods
Although all next-generation methods use different technologies, they all share a set of standard features....
97.7K
Sanger Sequencing
773.2K
DNA sequencing is a fundamental technique that is routinely used in the biological sciences. This method can be applied to a range of questions at different scales - from the sequencing of a cloned DNA fragment or the study of a mutation in a gene up to whole-genome sequencing. However, despite the widespread use of sequencing today, it was not until 1977 that Fredrick Sanger and his collaborators developed the chain-termination method to decode DNA sequences. It relies on the separation of a...
773.2K
RNA-seq
11.7K
RNA sequencing, or RNA-Seq, is a high-throughput sequencing technology used to study the transcriptome of a cell. Transcriptomics helps to interpret the functional elements of a genome and identify the molecular constituents of an organism. Additionally, it also helps in understanding the development of an organism and the occurrence of diseases.
Before the discovery of RNA-seq, microarray-based methods and Sanger sequencing were used for transcriptome analysis. However, while...
Before the discovery of RNA-seq, microarray-based methods and Sanger sequencing were used for transcriptome analysis. However, while...
11.7K
Maxam-Gilbert Sequencing
12.6K
In the same year as the discovery of the Sanger sequencing method, another group of scientists, Allan Maxam and Walter Gilbert, demonstrated their chemical-cleavage method for DNA sequencing. The Maxam-Gilbert method relies on using different chemicals that can cleave the DNA sequence at specific sites, the separation of resulting DNA fragments of variable size using electrophoresis, and deciphering the DNA sequence from the resulting gel bands.
Challenges of the Maxam-Gilbert Method
The...
Challenges of the Maxam-Gilbert Method
The...
12.6K

