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Related Concept Videos

Synthetic Biology02:55

Synthetic Biology

Synthetic biology is an interdisciplinary science that involves using principles from disciplines such as engineering, molecular biology, cell biology, and systems biology. It involves remodeling existing organisms from nature or constructing completely new synthetic organisms for applications such as protein or enzyme production, bioremediation, value-added macromolecule production, and the addition of desirable traits to crops, to name a few.
Golden rice
Golden rice is a genetically modified...
The Cell Cycle Control System02:11

The Cell Cycle Control System

The cell cycle is an organized set of events that leads the cell to divide into two daughter cells, each containing chromosomes identical to the parent cell. It is the cell cycle that leads to the formation of an entire organism from a single-cell zygote. Besides, cell division also functions in the renewal or repair of tissues in adult multicellular eukaryotes. For example, in the bone marrow, the stem cells divide to form new blood cells. Although essential for several functions, cell...
The Cell Cycle Control System02:11

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The cell cycle is an organized set of events that leads the cell to divide into two daughter cells, each containing chromosomes identical to the parent cell. It is the cell cycle that leads to the formation of an entire organism from a single-cell zygote. Besides, cell division also functions in the renewal or repair of tissues in adult multicellular eukaryotes. For example, in the bone marrow, the stem cells divide to form new blood cells. Although essential for several functions, cell...
The Cell Cycle Control System01:28

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The cell cycle regulation directs how a cell proceeds from one phase to the next and begins mitosis. The cell cycle control system includes intracellular regulatory molecules and external triggers. They provide "stop" or "advance" signals and operate at specific cell cycle stages termed checkpoints to ensure that a particular process is completed before the cell advances to the next phase.
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Updated: Jun 19, 2026

Cell Patterning on Photolithographically Defined Parylene-C: SiO2 Substrates
07:19

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Published on: March 7, 2014

A synthetic multicellular system for programmed pattern formation.

Subhayu Basu1, Yoram Gerchman, Cynthia H Collins

  • 1Department of Electrical Engineering, Princeton University, Princeton, New Jersey 08544, USA.

Nature
|April 29, 2005
PubMed
Summary
This summary is machine-generated.

Scientists engineered synthetic cells to form patterns like bullseyes and clovers. This synthetic multicellular system uses acyl-homoserine lactone (AHL) gradients for controlled cell differentiation and pattern formation.

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Area of Science:

  • Synthetic biology
  • Developmental biology
  • Cellular communication

Background:

  • Pattern formation is crucial for cellular coordination in organisms.
  • Cell-cell communication and signal processing drive pattern development.
  • Understanding these processes aids in fields like tissue engineering.

Purpose of the Study:

  • To create a synthetic multicellular system for studying pattern formation.
  • To program genetically engineered cells to form specific differentiation patterns.
  • To investigate the role of chemical gradients in synthetic pattern development.

Main Methods:

  • Engineered 'sender' cells to synthesize acyl-homoserine lactone (AHL).
  • Developed 'receiver' cells with 'band-detect' gene networks responding to AHL concentrations.
  • Utilized fluorescent proteins to visualize differentiation patterns.

Main Results:

  • Successfully created ring-like differentiation patterns around sender colonies.
  • Achieved diverse patterns (bullseye, ellipses, clovers) by varying sender configurations.
  • Identified key kinetic parameters influencing pattern development through analysis.

Conclusions:

  • Synthetic multicellular systems offer a platform for quantitative study of developmental processes.
  • This approach enhances understanding of cell-cell communication and pattern generation.
  • Potential applications include tissue engineering, biomaterials, and biosensing.