**Figure 4.** The human protein known as PCNA (proliferating cell nuclear antigen) interacts with the SARS-CoV-2 protein M (matrix), one of the molecules that make up the virus’s membrane and give it shape. This discovery demonstrates one of the ways the pathogen manipulates cell function for its life cycle to proceed. The researcher used certain methods to generate the image shown below.In the image, a cell is depicted with a brightly colored visualization. The central part is highlighted in blue, representing the nucleus. Surrounding the nucleus, green structures show the interaction zones where the PCNA and viral protein M likely interact. Additional red spots might indicate other points of cellular activity or interaction. This image was likely produced using advanced microscopy techniques, such as fluorescence microscopy, to highlight specific proteins and interactions.

Answered: FIGURE 4. The human protein known as…

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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**Figure 4.** The human protein known as PCNA (proliferating cell nuclear antigen) interacts with the SARS-CoV-2 protein M (matrix), one of the molecules that make up the virus’s membrane and give it shape. This discovery demonstrates one of the ways the pathogen manipulates cell function for its life cycle to proceed. The researcher used certain methods to generate the image shown below.

In the image, a cell is depicted with a brightly colored visualization. The central part is highlighted in blue, representing the nucleus. Surrounding the nucleus, green structures show the interaction zones where the PCNA and viral protein M likely interact. Additional red spots might indicate other points of cellular activity or interaction. This image was likely produced using advanced microscopy techniques, such as fluorescence microscopy, to highlight specific proteins and interactions.

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The question asked pertains to a recent study on how the SARS-CoV-2 virus, which causes COVID-19, manipulates cells to replicate. The researchers used various methods to generate images showing this interaction, which provides insights into one of the ways the virus manipulates cell function for its life cycle to proceed. Understanding these methods can provide valuable insights into the techniques used in cellular and infection microbiology.

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