Mitochondrial Network Size Scaling in Budding Yeast


Autoria(s): Rafelski, Susanne M.; Viana, Matheus P.; Zhang, Yi; Chan, Yee-Hung M.; Thorn, Kurt S.; Yam, Phoebe; Fung, Jennifer C.; Li, Hao; Costa, Luciano da Fontoura; Marshall, Wallace F.
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

11/10/2013

11/10/2013

09/11/2012

Resumo

Mitochondria must grow with the growing cell to ensure proper cellular physiology and inheritance upon division. We measured the physical size of mitochondrial networks in budding yeast and found that mitochondrial network size increased with increasing cell size and that this scaling relation occurred primarily in the bud. The mitochondria-to-cell size ratio continually decreased in aging mothers over successive generations. However, regardless of the mother's age or mitochondrial content, all buds attained the same average ratio. Thus, yeast populations achieve a stable scaling relation between mitochondrial content and cell size despite asymmetry in inheritance.

Sandler Postdoctoral Fellowship

Sandler Postdoctoral Fellowship

Herbert Boyer Junior Faculty Endowed Chair Award

Herbert Boyer Junior Faculty Endowed Chair Award

NIH

NIH [R01GM097017, R01GM070808, R01GM026259, P50Gm081879, 5RO1GM097213-02]

NIH National Research Service Award fellowship

NIH National Research Service Award fellowship

Fundacao de Amparo a Pesquisa do Estado de Sao Paulo

Fundacao de Amparo a Pesquisa do Estado de Sao Paulo [05/00587-5, 07/50882-9]

Conselho Nacional de Desenvolvimento Cientifico e Tecnologico [301303/06-1]

Conselho Nacional de Desenvolvimento Cientifico e Tecnologico

Packard Fellowship

Packard Fellowship

China Scholarship Council (CSC) scholarship

China Scholarship Council (CSC) scholarship

Boyer Postdoctoral Fellowship

Boyer Postdoctoral Fellowship

Identificador

SCIENCE, WASHINGTON, v. 338, n. 6108, pp. 822-824, NOV 9, 2012

0036-8075

http://www.producao.usp.br/handle/BDPI/34136

10.1126/science.1225720

http://dx.doi.org/10.1126/science.1225720

Idioma(s)

eng

Publicador

AMER ASSOC ADVANCEMENT SCIENCE

WASHINGTON

Relação

Science

Direitos

openAccess

Copyright AMER ASSOC ADVANCEMENT SCIENCE

Palavras-Chave #SACCHAROMYCES-CEREVISIAE #CELL-CYCLE #INHERITANCE #DAUGHTER #DIVISION #GROWTH #MULTIDISCIPLINARY SCIENCES
Tipo

article

original article

publishedVersion