Skip to main content

In the Blood

By Karen Hopkin In the Blood Jean Pieters had a gruesome start, but ultimately hacked his way through the system that enables mycobacteria to survive inside host cells. © Justin Hession Jean Pieters began his life in science in a slaughterhouse. As a graduate student at the University of Maastricht in The Netherlands in the mid-1980s, Pieters was studying the biochemistry of blood coagulation. “My first week there I had to go

Written byKaren Hopkin
| 7 min read

Register for free to listen to this article
Listen with Speechify
0:00
7:00

Jean Pieters began his life in science in a slaughterhouse. As a graduate student at the University of Maastricht in The Netherlands in the mid-1980s, Pieters was studying the biochemistry of blood coagulation. “My first week there I had to go to the slaughterhouse with a 20-liter bucket,” he says. Driving back to lab with his liquid sample, Pieters says, “around every corner I was afraid the blood would slosh out onto the front seat.”

“But it was really great fun,” he says of the subsequent analyses: isolating clotting factors and testing different inhibitors for their anticoagulant abilities. “I enjoyed doing experiments and I really liked the lab atmosphere.” He didn’t even mind purifying proteins the old-fashioned way. “I must have spent half my PhD in the cold room,” says Pieters. “We had these giant columns that went up to the ceiling. I’d come back in the morning to find ...

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?
Add The Scientist as a preferred source on Google

Add The Scientist as a preferred Google source to see more of our trusted coverage.

Meet the Author

Related Topics

Published In

Related articles background image
August 2026 Digest cover
August 2026

Epic Fail: Sea-Monkeys Sabotage Fieldwork

When Barry Hicks set out to photograph thrombolites, thousands of unexpected visitors photobombed his underwater images.

View this Issue
Overcoming Immunotherapy Resistance in Liver Cancer

Overcoming Immunotherapy Resistance in Liver Cancer

Axion Biosystems
Optimizing NGS Library Preparation for Reliable Sequencing Data

Optimizing NGS Library Preparation for Reliable Sequencing Data

Covaris
Using TCR Repertoire Sequencing to Advance Immunology Research

Using TCR Repertoire Sequencing to Advance Immunology Research

Miltenyi
Mapping Clonal Mosaicism in Aging Tissues

Mapping Clonal Mosaicism in Aging Tissues

Mission bio

Products

Sino Biological Logo

Sino Biological Launches SuperNuclease ® Pro with Free Trial Program

Sino Biological Logo

Sino Biological Launches Precisely Characterized Full-Length p-Tau217 Protein to Advance Next-Generation Alzheimer’s Biomarker Assay Development

A photo of a scientist placing the Resipher device on a 96-well plate.

Resipher: Continuous Live-Cell Mitochondrial Respiration Monitoring in 96-Well Plates

Lucid Scientific logo
Conceptual image of ice and frost.

The VAULT100 PRO: Inside the most advanced Stirling Ultracold ULT freezer ever built.

Stirling Ultracold logo