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Sex differences in gene expression in alveolar type 2 (AT2) cells may underlie sex biases in the prevalence and severity of lung diseases, according to a study led by University of Pennsylvania scient...
Within a given tissue or organ, cells may appear very similar or even identical. But at the molecular level, these cells can have small differences that lead to wide variations in their functions.
Genomic differences selected through evolution may offer clues as to why COVID-19 outcomes vary widely（图）
基因组差异 病毒学 COVID-19
2023/7/11
Though underlying medical conditions play an important role, many aspects of why COVID-19 severity can differ vastly from one person to another have remained unclear.
Differences in T cells’ functional states determine resistance to cancer therapy（图）
T细胞 癌症治疗 耐药性
2023/6/6
Non-small cell lung cancer (NSCLC) is the most common type of lung cancer in humans. Some patients with NSCLC receive a therapy called immune checkpoint blockade (ICB) that helps kill cancer cells by ...
The gut microbiome is a diverse environment, jam-packed with up to 1,000 different species of bacteria. Human populations around the globe have significant differences in the composition of their gut ...
Researchers Discover Mechanical Differences between Bat and Bird Flight（图）
bats membrane wing mechanics
2007/5/14
10 May 2007，Scientists using fog machines and a wind tunnel have discovered how bats use a thin stretched across each wing and wing mechanics different than birds to stay in the air, according to res...
Biological brain differences in criminal psychopaths
Biological brain criminal psychopaths
2006/12/14
6 December 2006，By scanning the brain emotional responses of six men who had committed repeat offences – such as attempted murder, rape with strangulation and grievous bodily harm – and comparing them...