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The septins.

Makoto Kinoshita1

  • 1Biochemistry and Cell Biology Unit, HMRO, Kyoto University Graduate School of Medicine and PRESTO, Japan Science & Technology Agency, Yoshida Konoe, Sakyo, Kyoto 606-8501, Japan. mkinoshita@hmro.med.kyoto-u.ac.jp

Genome Biology
|November 13, 2003
PubMed
Summary
This summary is machine-generated.

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Septins are proteins that form filaments and are crucial for cell division. These proteins also play key roles in yeast sporulation, animal embryonic development, and the nervous system.

Area of Science:

  • Cell Biology
  • Molecular Biology
  • Developmental Biology

Background:

  • Septins are a conserved family of guanine-nucleotide binding proteins.
  • These proteins primarily assemble into filamentous structures within cells.
  • Septins are implicated in various fundamental cellular processes.

Purpose of the Study:

  • To summarize the diverse roles of septins in biological systems.
  • To highlight the importance of septin filament formation.
  • To underscore septin involvement in key developmental and cellular events.

Main Methods:

  • Literature review of septin research.
  • Analysis of conserved septin functions across species.
  • Integration of findings on septin roles in cell division and development.

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Main Results:

  • Septins form essential filamentous scaffolds.
  • They are critical for cytokinesis (cell division).
  • Septins are involved in yeast sporulation, embryonic development, and nervous system function in animals.

Conclusions:

  • Septins are versatile proteins with conserved functions.
  • Their filament-forming ability underlies their diverse cellular roles.
  • Septins are vital for development and cellular integrity from yeast to animals.