2024-05-09 23:42:53动物植物
Snap bean面板揭示了叶片、豆荚颜色表型的变异性

A new study led by researchers from Oregon State University explores the significance of vegetable color in consumer choices and agricultural production, focusing on snap beans. The color of snap bean pods, influenced by various compounds, plays a crucial

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2024-05-09 23:28:06动物植物
Bsal及其他:特遣部队帮助抵御两栖动物疾病的威胁

Amphibians—like frogs and salamanders—are the most imperiled group of animal species in the world; infectious diseases are among the greatest threats to their existence. After a decade of research, a scientific task force is poised to stave off these and

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2024-05-09 23:16:37动物植物
研究人员研究同源重组和异常染色体桥的复杂性

Keeping the genetic information stored in genomic DNA intact during the cell division cycle is crucial for almost all lifeforms. Extensive DNA damage invariably causes various adverse genomic rearrangements, which can lead to cell death in the best cases

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2024-05-09 23:06:34动物植物
丰富的分子语言引导细胞中微小液滴的形成

Peering into a biological cell reveals a bustling microscopic world. The workhorses within this realm are specialized structures called organelles that perform vital cellular functions. Curiously, some organelles defy accepted convention: Instead of being

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2024-05-09 22:54:55动物植物
为什么鹦鹉有时会收养或杀死对方的婴儿

Infanticide and adoption in the animal kingdom have long puzzled scientists. While both males and females of many species are known to kill the babies of their rivals to secure sexual or social advantage, other animals have been observed caring for the yo

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2024-05-09 22:43:46动物植物
Dogma-挑战端粒的发现可能为癌症治疗提供新的见解

A new study led by University of Pittsburgh and UPMC Hillman Cancer Center researchers shows that an enzyme called PARP1 is involved in repair of telomeres, the lengths of DNA that protect the tips of chromosomes, and that impairing this process can lead

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2024-05-09 22:31:17动物植物
果蝇模型确定器官发育背后的关键调节因子

A new computational model simulating fruit fly wing development has enabled researchers to identify previously hidden mechanisms behind organ generation.

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2024-05-09 22:18:06动物植物
微生物组研究有助于探索遗传疾病的治疗方法

A collaboration has led to the identification, in a bacterium of the intestine, of new CRISPR-Cas9 molecules that could have a clinical potential to treat genetic diseases such as retinitis pigmentosa, through sub-retinal injections. Anna Cereseto and Nic

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2024-05-09 22:04:27动物植物
从诱导多能干细胞中设计一种新的肌源性分化基质

Since their discovery, researchers have repeatedly demonstrated the potential medical applications of differentiated cells and tissues generated from induced pluripotent stem (iPS) cells. However, a significant hurdle to real-world medical applications is

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2024-05-09 21:53:51动物植物
自由形成的细胞器有助于植物适应气候变化

Plants' ability to sense light and temperature, and their ability to adapt to climate change, hinges on free-forming structures in their cells whose function was, until now, a mystery.

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2024-05-09 21:41:40动物植物
研究揭示了癌症细胞的“战争牵引”

Understanding how cancerous cells spread from a primary tumor is important for any number of reasons, including determining the aggressiveness of the disease itself. The movement of cells into the extracellular matrix (ECM) of neighboring tissue is an ess

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2024-05-09 21:31:12动物植物
解码发育:信使核糖核酸在胚胎形成中的作用

A new study at Hebrew University reveals insights into mRNA regulation during embryonic development. The study sheds light on the intricate process of mRNA regulation during embryonic development, providing novel insights into how pluripotent cells adopt

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