The Strength and Pattern of Natural Selection on Gene Expression in Rice

The article “The Strength and Pattern of Natural Selection on Gene Expression in Rice” involves a research question centered on finding the genes subject to positive or negative selection and defining the functional classes of genomes subject to natural selection. The paper hypothesizes that natural selection influences how genes are expressed in rice and that some appropriate subcategories of genetic makeup are more essential to rice’s survival than others. The study design involved experimental research involving RNA sequencing data from 20 distinct wild and farmed rice populations. Researchers employed computational and statistical approaches to classify genes according to their functions after discovering which were subject to positive and negative selection. Key findings revealed that genes involved in photosynthesis, stress response, and defensive mechanisms were subject to significant positive selection, highlighting their significance in rice’s ability to adapt and survive. Positive selection was less for genes involved in development and growth, indicating they are less critical to rice’s continued existence. Moreover, the scientists discovered evidence of adverse selection acting on genes crucial to rice growth. The research results show that natural selection is a significant force in regulating gene expression and that certain groups of genes are more critical to a plant’s ability to adapt and survive than others. 0099cc

What Is the Full Citation of The Paper in APA Format?

Groen, S. C., Ćalić, I., Joly-Lopez, Z., Platts, A. E., Choi, J. Y., Natividad, M., … & Purugganan, M. D. (2020). The strength and pattern of natural selection on gene expression in rice. Nature, 578(7796), 572-576.

How Did You Find This Article

I found this article through a search on the Google Scholar website for articles related to evolutionary biology and natural selection.

How Is This Paper Related to Your Topic in Evolution?

The paper proffers essential insights into the functions of natural selection in altering gene expression and hence driving evolution. The study’s results enrich our knowledge of the gene expression change in other plant species by shedding light on the functional categories of genes subject to positive or negative selection.

Why Did You Select This Particular Paper?

I selected this paper because it is a well-executed study on the evolution of gene expression in plants. It offers essential insights into the function of natural selection in influencing gene expression in rice.

What Makes This Paper Good for A Class Discussion?

The paper is an excellent choice for class discussion because the study’s results may contribute to the knowledge of the processes of adaptation and evolution in plants and can be valuable for other students studying the development of gene expression in other species.

Article Two

Genetic Evidence for Natural Selection in Humans in the Contemporary United States

Summary

Beauchamp’s 2016 research intended to determine if natural selection was taking place in modern human populations in the United States. The author investigated a sizeable genetic dataset of European, African, and Hispanic people to uncover genetic variations subject to selection. The study hypothesized that natural selection was still occurring in the United States and that specific characteristics, such as educational attainment and smoking habit, were being chosen for or against. Concerning study design, the research used massive genomic databases to find genetic variations subject to selection. Using statistical approaches, the author identified polymorphisms strongly related to various attributes, such as educational achievement and smoking habit, and then investigated these variants for signs of natural selection. The study’s key findings indicated that natural selection was acting in the present human population of the United States. The author discovered evidence of positive selection for genetic variations related to greater levels of education and triglyceride levels.

What Is the Full Citation of The Paper in APA Format?

Beauchamp, J. P. (2016). Genetic evidence for natural selection in humans in the contemporary United States. Proceedings of the National Academy of Sciences, 113(28), 7774-7779.

How Did You Find This Article

I found this article through a search on the Google Scholar website for articles related to evolutionary biology and natural selection.

How Is This Paper Related to Your Topic in Evolution?

The paper delves into a significant subfield of evolutionary biology by investigating the genetic underpinnings of natural selection in modern human populations. The report provides insights into the genetics behind complex characteristics and the evolution of human people since it demonstrates that natural selection continues to work in humans, even in industrialized nations like the United States.

Why Did You Select This Particular Paper?

I selected this paper because it emphasizes the significance of incorporating genetic determinants into public health policies and treatments. It offers valuable insights into the genetic underpinnings of complex characteristics such as educational achievement and smoking habits.

What Makes This Paper Good for A Class Discussion?

The paper is an excellent choice for class discussion because it presents a vital and timely issue relevant to modern society. The findings have important implications for public health policy and treatments since they provide light on genetics’ role in determining the development of multi-factored characteristics like educational achievement and smoking habits.

References

Beauchamp, J. P. (2016). Genetic evidence for natural selection in humans in the contemporary United States. Proceedings of the National Academy of Sciences, 113(28), 7774-7779.

Groen, S. C., Ćalić, I., Joly-Lopez, Z., Platts, A. E., Choi, J. Y., Natividad, M., … & Purugganan, M. D. (2020). The strength and pattern of natural selection on gene expression in rice. Nature, 578(7796), 572-576.