Collaborators

 

- Roberto Lent, Universidade Federal do Rio de Janeiro, Brasil

Started in 2003, this was the collaboration that launched the Isotropic Fractionator - thanks to Roberto's trust in Suzana's (mildly) crazy hunch that turning brains into mush would be an efficient way to figure out how many cells they were made of. Since then, we've been collaborating on comparative studies of rodent brains; on rat postnatal development; and on both normal and pathological aging of the nervous system.

 

 

- Jon Kaas, Vanderbilt University, USA
. Christine Collins, research assistant
. Peiyan Wong, Ph.D. student
. Mary Baldwin, Ph.D. student
. Mark Burish, M.D.-Ph.D. student
. J. Klint Peebles, undergraduate student
. Barbara Martin, honorary co-collaborator

"How would you like to know how many neurons different brains are made of? Would this indeed be useful information?", Suzana asked Jon in a meeting in 2004, to which he replied something like "That's what we've been after all along, but we don't know how to get that information". Our collaboration with Jon Kaas's laboratory started in 2006, right after our method was published. Since then, we've been studying different aspects of how primate brains scale - with three studies already published, and many more to come.

 

- Ken Catania, Vanderbilt University, USA
. Diana Sarko, postdoctoral fellow
. Duncan Leitch, Ph.D. student

Ken is master of bizarre small mammals, and became interested in investigating the cellular rules that apply to scaling the brain of the smallest living mammals: insectivores.

 

 

- James Bower, University of Texas at San Antonio, USA
. Rachel Wilcox, Ph.D. student

Suzana was introduced to Jim by a common friend, Karl Herrup, at a Neuroscience meeting in 2007, when Jim taught her his subversive views on cerebellar structure and function. He was interested in knowing how many granule cells the brains of different cold-blooded animals had to every Purkinje cell; she told him "I can tell you that, just send me the brains". And so it is that we are collaborating on the comparative neuroanatomy of the cerebellum.

 

- Alexandre Valotta da Silva, Universidade Federal de São Paulo, Brasil

Alexandre uses stereology to study epilepsy in rodent models. We are collaborating to do a side-by-side comparison of stereology with the isotropic fractionator, and to study changes in cellular composition of the brain due to epilepsy.

 

- Paul Manger, University of the Witwatersrand, Johannesburg, South Africa

Elephants, cetaceans and artiodactyls have large brains, sometimes larger and more convoluted than human brains. How do they compare? What scaling rules apply to artiodactyls and to cetaceans, the largest brains a live, and how are they different or similar to rodents, primates and insectivores? Together with Paul Manger's lab we will be able to examine these issues.