The allele frequency represents the incidence of a gene variant in a population. Alleles are variant forms of a gene that are located at the same position, or genetic locus, on a chromosome.

很多女性朋友碰到令人生气的事情，都会劝说自己：“不要生气，为这种事儿气出子宫肌瘤不值得。” 这种主动维护情绪健康的意识很值得称许，不过话说回来，负面情绪真的会促成子宫肌瘤的增长吗？ 唉，真的会啊…… 子宫肌瘤是什么？

让人意外的发现是，IgG1-G396R变异体在全球人口中出现显著两极化分布态势，其在非洲、欧洲、美洲（含北美洲，中美洲和南美洲）和大洋洲的主体人口中出现频率极低（minor allele frequency，MAF，仅为万分之几），但是在如下族群人口中频率较高：Bougainville population ...

子宫肌瘤如果改变了宫腔形态（压向宫腔），对于受孕和妊娠也有不利影响。改变宫腔形态的子宫肌瘤可降低受孕成功率、增加自然流产率。肌瘤在妊娠期可发生红色样变性导致腹痛，并与胎位异常、胎盘早剥、早产、剖宫产率增加、产后出血等多种妊娠不良结局有关。

2024年9月11日，清华大学生命学院、生命中心、免疫学研究所、膜生物学全国重点实验室的刘万里教授，与国内多位交叉学科合作者（西湖大学医学院陈相军研究员，华大生命科学研究院金鑫研究员，陆军军医大学邓国宏教授，北京大学黄岩谊教授，清华大学生命学院郗乔然研究员，复旦大学上海医学院陆路研究员）在免疫学顶级期刊《自然-免疫学》（Nature ...

A team of molecular ecologists at the University of Copenhagen, in Denmark, has found that polar bears developed unique ...

Polar bears are very closely related to brown bears, but have numerous key adaptations that help them survive in extreme ...

Research reveals the impact of environmental changes on genetic variation over time. In a new study, scientists from Arizona ...

Mayank Mamtani, an analyst from B.Riley Financial, has initiated a new Buy rating on Wave Life Sciences (WVE). Mayank Mamtani has given his Buy ...

To address the unmet need for a cure for RTT, the therapeutic potential of adult Neural Precursor Cells (NPCs) was ...

The developed statistical method paves the way for next generation demographic and selection inference by combining information from several heritable genomic and epigenomic markers.