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Related Concept Videos

Synthetic Biology02:55

Synthetic Biology

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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.
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A cell line is a population of cells grown in vitro that can be subcultured over several generations. Normal cells cease to divide after a certain number of cell divisions, a process known as replicative senescence. This number, called the Hayflick limit, was conceptualized by Leonard Hayflick in 1961 when he observed that fetal cells grown in culture could only divide 40-60 times. This limit is due to the shortening of the telomeres during each round of cell division, preventing cell division...
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Author Spotlight: Biological Standardization to Ensure Reproducibility and Harmonization in Research
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The increasing urgency for standards in basic biologic research.

Leonard P Freedman1, James Inglese2

  • 1Global Biological Standards Institute, Washington, DC; and lfreedman@gbsi.org.

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|July 19, 2014
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Summary
This summary is machine-generated.

Widespread irreproducibility in basic biologic and preclinical research hinders scientific progress. Developing consensus-based standards is urgently needed to enhance research reproducibility and drive innovation in cancer research.

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Area of Science:

  • Basic biologic research
  • Preclinical research
  • Cancer research

Background:

  • Irreproducibility in research is a pervasive issue in academic and commercial settings.
  • Lack of reproducibility invalidates breakthroughs, leads to retractions, and aborts clinical trials.
  • Increased data sharing and high-throughput technologies exacerbate reproducibility challenges.

Purpose of the Study:

  • To discuss the root causes of irreproducibility in preclinical research.
  • To advocate for the development and adoption of consensus-based standards.
  • To enhance research reproducibility and foster innovation in cancer research.

Main Methods:

  • Discussion of the impact of irreproducibility on scientific validity.
  • Analysis of the role of standards in research quality.
  • Case for expanded use of consensus-based standards.

Main Results:

  • Irreproducibility in preclinical research stems from a lack of a unifying life science standards framework.
  • Current research quality mechanisms are becoming less effective.
  • There is an urgent need for standardized practices.

Conclusions:

  • The scientific community cannot afford continued widespread irreproducibility.
  • Consensus-based standards are crucial for improving research validity.
  • Adopting standards will drive innovation, particularly in cancer research.