Nagging Questions Take Toll on Researchers: Differing Perspectives on Toll-like Receptors

Although the research featured in high-impact papers often resonates for years after the papers appear, these papers have actually remained at the center of debate, according to the authors and others in the field. The papers describe the toll-like receptor family of signaling proteins and their role in recognizing harmful bacterial cell wall components in mammals. Says Bruce Beutler, senior author on the first of these Hot Papers: "In the fullness of time, it has become obvious to all workers i

Written byKaren Young Kreeger
| 2 min read

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

Although the research featured in high-impact papers often resonates for years after the papers appear, these papers have actually remained at the center of debate, according to the authors and others in the field. The papers describe the toll-like receptor family of signaling proteins and their role in recognizing harmful bacterial cell wall components in mammals. Says Bruce Beutler, senior author on the first of these Hot Papers: "In the fullness of time, it has become obvious to all workers in the LPS field that TLR2 [toll-like receptor] does not transduce the LPS [bacterial lipopolysaccharide] signal, though such a role was unequivocally claimed by the Paul Godowski1 and Mike Rothe2 groups. In our 1998 Science paper, we emphatically stated that TLR2 could not be the LPS transducer. As we explained, the fact that a single mutation could totally abolish LPS signaling did not allow for two independent activation pathways, and ...

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

Related Topics

Meet the Author

Published In

Share
February 2026

A Stubborn Gene, a Failed Experiment, and a New Path

When experiments refuse to cooperate, you try again and again. For Rafael Najmanovich, the setbacks ultimately pushed him in a new direction.

View this Issue
Human-Relevant In Vitro Models Enable Predictive Drug Discovery

Advancing Drug Discovery with Complex Human In Vitro Models

Stemcell Technologies
Redefining Immunology Through Advanced Technologies

Redefining Immunology Through Advanced Technologies

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Beckman Coulter Logo
Conceptual multicolored vector image of cancer research, depicting various biomedical approaches to cancer therapy

Maximizing Cancer Research Model Systems

bioxcell

Products

Sino Biological Logo

Sino Biological Pioneers Life Sciences Innovation with High-Quality Bioreagents on Inside Business Today with Bill and Guiliana Rancic

Sino Biological Logo

Sino Biological Expands Research Reagent Portfolio to Support Global Nipah Virus Vaccine and Diagnostic Development

Beckman Coulter

Beckman Coulter Life Sciences Partners with Automata to Accelerate AI-Ready Laboratory Automation

Refeyn logo

Refeyn named in the Sunday Times 100 Tech list of the UK’s fastest-growing technology companies