经初步调查，闫某某（男，22岁）与女友在拍照时，因刘某某（男，36岁）夫妻的女儿进入拍摄画面，双方发生口角后引发肢体冲突，造成闫某某和刘某某互有皮外伤，小女孩未受伤。 返回搜狐，查看更多 ...

NEW DELHI, June 3 (Xinhua) -- At least seven people were killed as gusty winds accompanied by rain caused widespread destruction in India's eastern state of Bihar, the state-run broadcaster All India ...

PARIS, June 3 (Xinhua) -- Global GDP growth is projected to slow from 3.3 percent in 2024 to 2.9 percent this year and the next year, the Organization for Economic Cooperation and Development (OECD) ...

战机1.， 经过剪The辑 Controlled后 Information被 Environment误传:为 In a歼 society20 where击 information落 isF heavily35 regulated的 and证 ...

Hamas said on Sunday that it affirms its readiness to begin indirect negotiations over the Gaza ceasefire immediately. In a ...

2025 年 5 月 20 日，北京大学第三医院李蓉、潘恒、于洋团队在 Nature 子刊 Nature Aging 上发表了题为： Endometrial aging is accompanied by H3K27ac and PGR loss ...

5月18日，济南市与国际友城日本和歌山市文化交流迎来新成果——电视剧《三泉溪暖》日文版及影视同期书合作签约仪式在山东省新闻中心成功举行。这部充满济南元素的精品力作预计年内将在日本和歌山电视台、东京电视台播出，同步推出日文版影视同期书。 On May ...

文 | 张怡文 李瑞荃Over a dozen individuals sat in a circle, their eyes bright with anticipation. “Let’s get comfortable first; let’s take turns introducing ourselves,” said the woman in the center with an in ...

The Shanghai Meteorological Bureau issued a yellow lightning alert at 9:50am on Wednesday, warning that most parts of the ...

华润啤酒的大胆赌注——为中国最大的啤酒酿造商重塑未来,华润,啤酒,酿造商,喜力,白酒 ...

本研究首次系统揭示了子宫内膜衰老的表观遗传机制：H3K27ac 丢失通过下调 PGR，协同调控 Wnt 等通路，导致子宫内膜容受性下降，进而影响胚胎着床和妊娠结局。研究结果不仅明确了 H3K27ac 和 PGR 作为子宫内膜衰老标志物的潜力，还为辅助生殖技术（ART）提供了新的干预方向，例如通过调控 H3K27ac-PGR ...

这项研究首次系统地揭示了表观遗传修饰H3K27ac缺失与孕酮受体（PGR）减少如何共同导致子宫内膜容受性下降，从而影响胚胎着床和妊娠结局，为改善高龄女性生育力提供了潜在的治疗方向。