Related Experiment Video
Updated: Jul 19, 2026

07:49
Imaging Cleared Intact Biological Systems at a Cellular Level by 3DISCO
Published on: July 7, 2014
A ramble through the cell: how can we clear such a complicated trail?
1Department of Chemistry, Texas Christian University, Fort Worth, TX 76129, USA. j.bobich@tcu.edu
CBE Life Sciences Education
|October 3, 2006
Summary
Structuring molecular life science (MLS) courses is challenging due to rapid knowledge expansion. A proposed unified curriculum integrates cell biology, biochemistry, and molecular biology for undergraduates.
Area of Science:
- Molecular Life Science Education
- Biochemistry Curriculum Design
Background:
- Course content arrangement in molecular life sciences (MLS) is debated, particularly within biochemistry.
- Knowledge explosion, bioinformatics, and new discoveries highlight interconnections between topics.
Purpose of the Study:
- To propose a unified content arrangement for upper-division undergraduate MLS courses.
- To address the challenge of integrating vast and complex information in cell and molecular biology and biochemistry.
Main Methods:
- Reviewing the current state of knowledge in molecular life sciences.
- Identifying commonalities in molecular reactions and interactions across life processes.
- Analyzing the integration possibilities between cell biology, biochemistry, and molecular biology.
Main Results:
- Despite complexity, integration is achievable by focusing on unifying molecular principles.
- Clear boundaries between subdisciplines are increasingly artificial.
- A logical sequence for a two-semester MLS course is proposed.
Conclusions:
- A unified approach to MLS education is feasible and necessary.
- The proposed curriculum facilitates a holistic understanding of molecular life processes.
- This framework supports undergraduate education in cell and molecular biology and biochemistry.
Related Concept Videos
Cell Migration
Cell migration is a process by which the cells move from one location to another, playing an essential role in embryological development, repair and regeneration, immune response, and metastasis. Cells migrate in response to chemical or mechanical signals generated by specific organs or tissues. The overall mechanism includes three steps - polarization, protrusion, and release. Polarization involves the formation of a distinct cell front and rear, which determines the direction of movement.
Metastasis
Metastasis is the spread of cancer cells from the original site to distant locations in the body. Cancer cells can spread via blood vessels (hematogenous) as well as lymph vessels in the body.
Epithelial-to-Mesenchymal Transition
The epithelial-to-mesenchymal transition or EMT is a developmental process commonly observed in wound healing, embryogenesis, and cancer metastasis. EMT is induced by transforming growth factor-beta (TGF-β) or receptor tyrosine kinase (RTK) ligands, which further...
Epithelial-to-Mesenchymal Transition
The epithelial-to-mesenchymal transition or EMT is a developmental process commonly observed in wound healing, embryogenesis, and cancer metastasis. EMT is induced by transforming growth factor-beta (TGF-β) or receptor tyrosine kinase (RTK) ligands, which further...

