Dr. Autophagy to the ER

Credit: © Professors Pietro M. Motta & Tomonori Naguro / Photo Researchers, Inc." /> Credit: © Professors Pietro M. Motta & Tomonori Naguro / Photo Researchers, Inc. The paper: T. Yorimitsu et al., "Endoplasmic reticulum stress triggers autophagy," J Bio Chem, 281:30299-304, 2006. (Cited in 48 papers) The finding: Universit

| 2 min read

Register for free to listen to this article
Listen with Speechify
0:00
2:00
Share

T. Yorimitsu et al., "Endoplasmic reticulum stress triggers autophagy," J Bio Chem, 281:30299-304, 2006. (Cited in 48 papers)

University of Michigan biologist Daniel Klionsky and a group of researchers wanted to see if stressing a yeast cell organelle would initiate autophagy - a degradation process cells use to clear misfolded proteins. Klionsky and his colleagues stressed the endoplasmic reticulum (ER) by disrupting protein folding with chemicals. In doing so the researchers triggered autophagy to clear the misfolded proteins and restore normal ER function.

Around the time this Hot Paper appeared, other groups demonstrated ER stress-inducing autophagy in mammalian cell lines, and went further to identify the mechanisms that translate ER stress to the induction of autophagy.

Since Klionsky's paper, says Xiao-Ming Yin, an experimental pathologist at the University of Pittsburg School of Medicine, other groups have found pathways - such as the PERK, IRE1 and ATF6 pathways - that may ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to digital editions of The Scientist, as well as TS Digest, feature stories, more than 35 years of archives, and much more!
Already a member? Login Here

Meet the Author

  • Bob Grant

    From 2017 to 2022, Bob Grant was Editor in Chief of The Scientist, where he started in 2007 as a Staff Writer.

Published In

Share
Image of small blue creatures called Nergals. Some have hearts above their heads, which signify friendship. There is one Nergal who is sneezing and losing health, which is denoted by minus one signs floating around it.
June 2025, Issue 1

Nergal Networks: Where Friendship Meets Infection

A citizen science game explores how social choices and networks can influence how an illness moves through a population.

View this Issue
Unraveling Complex Biology with Advanced Multiomics Technology

Unraveling Complex Biology with Five-Dimensional Multiomics

Element Bioscience Logo
Resurrecting Plant Defense Mechanisms to Avoid Crop Pathogens

Resurrecting Plant Defense Mechanisms to Avoid Crop Pathogens

Twist Bio 
The Scientist Placeholder Image

Seeing and Sorting with Confidence

BD
The Scientist Placeholder Image

Streamlining Microbial Quality Control Testing

MicroQuant™ by ATCC logo

Products

parse-biosciences-logo

Pioneering Cancer Plasticity Atlas will help Predict Response to Cancer Therapies

waters-logo

How Alderley Analytical are Delivering eXtreme Robustness in Bioanalysis

Nuclera’s eProtein Discovery

Nuclera and Cytiva collaborate to accelerate characterization of proteins for drug development