Updating search results...

Search Resources

2 Results

View
Selected filters:
  • gain-of-function
Individuals with protein deficiency carry vesicles that contribute to liver disease
Unrestricted Use
CC BY
Rating
0.0 stars

This resource is a video abstract of a research paper created by Research Square on behalf of its authors. It provides a synopsis that's easy to understand, and can be used to introduce the topics it covers to students, researchers, and the general public. The video's transcript is also provided in full, with a portion provided below for preview:

"Alpha-1 antitrypsin deficiency (AATD)-mediated liver disease is a form of toxic inflammation associated with the retention of mutant alpha-1 antitrypsin within cells. Patients with this disease typically show fibrosis and cirrhosis of the liver. Unfortunately, the mechanism of AATD-mediated liver disease is not well understood. To gain some insight, researchers recently explored the role of extracellular vesicles in the progression of AATD-mediated liver disease. They isolated vesicles from the plasma of individuals with both AATD and liver disease and compared them with vesicles from healthy individuals in terms of cytokine and chemokine expression as well as miRNA expression. Vesicles from individuals with AATD were shown to activate hepatic stellate cells in vitro, which is believed to be one of the first steps of fibrosis. a process mediated by the NF-κB and JAK/STAT signaling pathways..."

The rest of the transcript, along with a link to the research itself, is available on the resource itself.

Subject:
Biology
Life Science
Material Type:
Diagram/Illustration
Reading
Provider:
Research Square
Provider Set:
Video Bytes
Date Added:
11/12/2020
The Lactose Operon: Mutant analysis worksheet
Conditional Remix & Share Permitted
CC BY-SA
Rating
0.0 stars

This is a worksheet (with sample answers for instructors) that was developed to help learners get a better understanding of the nuances related to the regulation of the Lac operon, and to provide them with opportunities to practice analytical thinking. We have used it for years in the biology component of a first year university science course (for science majors).

Subject:
Biology
Genetics
Material Type:
Data Set
Homework/Assignment
Author:
Pam Kalas
Date Added:
02/15/2023