
Overview
Background
Alasdair McDowall’s career started in the Pathology department of Moredun Institute, a UK veterinary research facility. He trained here in an animal pathology service and studied medical sciences specializing in histopathology. He set up and operated the early Siemens electron microscope in the department. A position in Pathology service at the Institute for Occupational Medicine brought his career into the human clinical arena of respiratory diseases where he continued his studies in medical sciences resulting in a Masters degree and Fellowship of the Institute of Biomedical Sciences (FIBMS) UK
Alasdair McDowall received his Doctorate from the University of Sorbonne Paris VI. His thesis topic was the “Ultracryomicrotomy: a structural investigation at high resolution of untreated and fully hydrated cells and tissues for electron microscopy (cryoEM)”. This thesis was enhanced by the unique discovery in 1981 when Dubochet and McDowall reported the first vitrification of water at ambient pressures as seen in the electron microscope. In the years following this landmark result, Dr. McDowall and colleagues at the European Molecular Biology Laboratory (EMBL) pioneered seminal research in improved low temperature instrumentation and low dose observation techniques, which evolved into modern day molecular cryo-electron microscopy and the awarding of the 2017 Nobel Prize in Chemistry to Dubochet, Henderson and Frank.
In 2003 he was awarded a prestigious joint appointment as an Institute of Molecular Bioscience principal research fellow and Node manager of this premier $10M cryo-microscopy unit in Australia, specializing in high resolution biological electron microscopy. Professor McDowall has over 50 peer reviewed publications and 60 conference proceedings in the field of cell ultrastructure and has co-organised/participated in >20 research technical workshops, he has co-authored his 3rd EMBO article, vitrification and cryosectioning for cryo electron microscopy. In 2008 he returned to the USA as a director of the Beckman Foundation microscopy resource and to manage Professor Jensen’s cryoEM tomography Lab at the California Institute of Technology, Pasadena. In addition, as director of the Caltech Beckman foundation resource for electron microscopy he was successful in securing a $1.0M award, 6 year renewal, in 2013. In 2013 and 2014 he was nominated for the California Institute of Technology Thomas W. SchmittAward. He rejoined the Howard Hughes Medical Institute at Caltech in 2013, where he was responsible in the design, installation, and establishment of a new $15M cryo electron microscopy facility at Caltech.
Professor McDowall was an honored guest of the Swedish Academy of Sciences Nobel Foundation to attend the 2017 Nobel Prize Ceremonies and celebrations in recognition of his decades long contribution to cryo electron microscopy and his research partnership to Nobel Laureate Prof. Jacques Dubochet.
In recognition of Alasdair McDowall’s unique and integral contribution in the research leading to the 2017 Nobel Prize in Chemistry, Prof. Jacques Dubochet, presented Professor McDowall with a Swedish Academy of Sciences Nobel Medal awarded to Prof. Dubochet.
In 2018, Vice Chancellor of the University of Queensland Prof. Peter Høj conferred the title of Professor Emeritus on Dr. McDowall.
Nominated Rotary STAR 2018: Outstanding humanitarian achievement in science and technology : Health and Medical
Appointed by HRH Queen Elizabeth II, in the 2019 Australian honours system, awarded Member (AM) of the Order of Australia.
“For significant service to science, particularly in the field of electron microscopy, his research included performing key experiments that culminated in the awarding of the Nobel Prize for Chemistry to his supervisor Professor Jacques Dubochet, and two of his colleagues, 2017”.
The Order of Australia is the pre-eminent means by which Australia recognizes the outstanding and meritorious service of its citizens. The award confers the highest recognition for outstanding achievement and service.
Availability
- Emeritus Professor Alasdair McDowall AM is:
- Not available for supervision
Fields of research
Qualifications
- Doctor of Philosophy of Chemical and Structural Biology, Sorbonne
- Institute of Medical Sciences, Institute of Medical Sciences
Research impacts
“Cryo-electron microscopy the science method of the year 2016 changes all of our timelines on the future of health management. Researchers can now freeze biomolecules mid-movement and visualise processes they have never previously seen, which is decisive for both the basic understanding of life's chemistry and for the development of pharmaceuticals.” Nobel Prize announcement 2017.
Dr Alasdair McDowall made the crucial experiment in the discovery of vitrification for Cryo EM. Vitrification is still the seminal first step used for preparing Cryo EM specimens for atomic imaging. Knowing the structure of a molecule reveals important information about how it functions and can provide insight into potential drug targets for fighting disease. In addition to making unprecedented advances in areas from our basic understanding of cellular processes to the development of new vaccines. Cryo EM may now routinely provide images of the atomic architecture of membrane proteins, ion channels, amino acid side chains, the building blocks of life. Providing access for designing better drugs to block, activate, and target improved therapies.
Works
Search Professor Alasdair McDowall AM’s works on UQ eSpace
1989
Journal Article
Interactions between actin and myosin filaments in skeletal muscle visualized in frozen-hydrated thin sections
Trus, B.L., Steven, A.C., McDowall, A.W., Unser, M., Dubochet, J. and Podolsky, R.J. (1989). Interactions between actin and myosin filaments in skeletal muscle visualized in frozen-hydrated thin sections. Biophysical Journal, 55 (4), 713-724. doi: 10.1016/s0006-3495(89)82870-x
1988
Journal Article
Nucleolar and nuclear-envelope proteins of the yeast saccharomyces-cerevisiae
Hurt, E.C., McDowall, A. and Schimmang, T. (1988) Nucleolar and nuclear-envelope proteins of the yeast saccharomyces-cerevisiae. European Journal of Cell Biology, 46 3: 554-563.
1988
Journal Article
Cryo-electron microscopy of vitrified specimens
Dubochet, Jacques, Adrian, Marc, Chang, Jiin-Ju, Homo, Jean-Claude, Lepault, Jean, McDowall, Alasdair W. and Schultz, Patrick (1988) Cryo-electron microscopy of vitrified specimens. Quarterly Reviews of Biophysics, 21 2: 129-228. doi:10.1017/s0033583500004297
1988
Journal Article
Nucleolar and nuclear envelope proteins of the yeast Saccharomyces cerevisiae
Hurt, E. C., McDowall, A. and Schimmang, T. (1988) Nucleolar and nuclear envelope proteins of the yeast Saccharomyces cerevisiae. European Journal of Cell Biology, 46 3: 554-563.
1988
Conference Publication
Inter-filament interactions in muscle visualized in frozen-hydrated thin-sections
Trus, B.L., McDowall, A., Dubochet, J., Unser, M., Podolsky, R.J. and Steven, A.C. (1988). Inter-filament interactions in muscle visualized in frozen-hydrated thin-sections. In: , , (A62-A62). .
1987
Book Chapter
Cryoelectron microscopy of vitrified specimens
Dubochet, Jacques, Adrian, Marc, Chang, Jiin-Ju, Lepault, Jean and McDowall, Alasdair W. (1987). Cryoelectron microscopy of vitrified specimens. In Rudolf Alexander Steinbrecht and Karl Zierold (Ed.), Cryotechniques in biological electron microscopy (pp. 114-131) Berlin, Heidelberg: Springer . doi:10.1007/978-3-642-72815-0_5
1987
Book Chapter
Cryoelectron microscopy of vitrified specimens
Dubochet, Jacques, Adrian, Marc, Chang, Jiin-Ju, Lepault, Jean and McDowall, Alasdair W. (1987). Cryoelectron microscopy of vitrified specimens. In Cryotechniques in biological electron microscopy (pp. 114-131) Berlin, Heidelberg: Springer Berlin Heidelberg. doi:10.1007/978-3-642-72815-0_5
1986
Journal Article
Electron microscopy of the chromosomes of dinoflagellates in situ: confirmation of Bouligand's liquid crystal hypothesis
Gautier, A., Michel-Salamin, L., Tosi-Couture, E., McDowall, A.W. and Dubochet, J. (1986) Electron microscopy of the chromosomes of dinoflagellates in situ: confirmation of Bouligand's liquid crystal hypothesis. Journal of Ultrastructure and Molecular Structure Research, 97 1-3: 10-30. doi:10.1016/s0889-1605(86)80003-9
1986
Journal Article
Myofilament lattice of vertebrate skeletal muscle visualized by correlation averaging of frozen hydrated thin sections
Steven, A.C., Trus, B.L., Unser, M., McDowall, A.W., Dubochet, J. and Podolsky, R.J. (1986) Myofilament lattice of vertebrate skeletal muscle visualized by correlation averaging of frozen hydrated thin sections. Proceedings, Annual Meeting, Electron Microscopy Society of America, 44 108-109. doi:10.1017/s0424820100142189
1986
Journal Article
Cryo-electron microscopy of vitrified chromosomes in situ
McDowall, A.W., Smith, J.M. and Dubochet, J. (1986). Cryo-electron microscopy of vitrified chromosomes in situ. The EMBO Journal, 5 (6), 1395-1402. doi: 10.1002/j.1460-2075.1986.tb04373.x
1985
Journal Article
Emerging techniques: Cryo-electron microscopy of vitrified biological specimens
Dubochet, J., Adrian, M., Lepault, J. and McDowall, A.W. (1985). Emerging techniques: Cryo-electron microscopy of vitrified biological specimens. Trends in Biochemical Sciences, 10 (4), 143-146. doi: 10.1016/0968-0004(85)90150-1
1984
Journal Article
Cryo-electron microscopy of vitrified insect flight muscle
McDowall, A.W., Hofmann, W., Lepault, J., Adrian, M. and Dubochet, J. (1984) Cryo-electron microscopy of vitrified insect flight muscle. Journal of Molecular Biology, 178 1: 105-111. doi:10.1016/0022-2836(84)90233-x
1984
Journal Article
Cryo-electron microscopy of viruses
Adrian, Marc, Dubochet, Jacques, Lepault, Jean and McDowall, Alasdair W. (1984). Cryo-electron microscopy of viruses. Nature, 308 (5954), 32-36. doi: 10.1038/308032a0
1984
Journal Article
On the preparation of cryosections for immunocytochemistry
Griffiths, Gareth, McDowall, Alasdair, Back, Ruth and Dubochet, Jacques (1984) On the preparation of cryosections for immunocytochemistry. Journal of Ultrastructure Research, 89 1: 65-78. doi:10.1016/s0022-5320(84)80024-6
1984
Conference Publication
Cryoultramicrotomy: Study of ice crystals and freezing damage
McDowall, Alasdair W. and Dubochet, J. I. (1984). Cryoultramicrotomy: Study of ice crystals and freezing damage. In: 8th European Congress on Electron Microscopy, Budapest, Hungary, (). August 13-18, 1984.
1983
Journal Article
Electron microscopy of frozen-hydrated bacteria
Dubochet, J., McDowall, A. W., Menge, B., Schmid, E. N. and Lickfeld, K. G. (1983) Electron microscopy of frozen-hydrated bacteria. Journal of Bacteriology, 155 1: 381-390.
1983
Journal Article
Electron-microscopy of frozen hydrated sections of vitreous ice and vitrified biological samples
McDowall, A.W., Chang, J.J., Freeman, R., Lepault, J., Walter, C.A. and Dubochet, J. (1983). Electron-microscopy of frozen hydrated sections of vitreous ice and vitrified biological samples. Journal of Microscopy, 131 (JUL), 1-9. doi: 10.1111/j.1365-2818.1983.tb04225.x
1983
Journal Article
Electron microscopy of frozen-hydrated bacteria
Dubochet, J., McDowall, A. W., Menge, B., Schmid, E.N. and Lickfeld, K.G. (1983). Electron microscopy of frozen-hydrated bacteria. Journal of Bacteriology, 155 (1), 381-390. doi: 10.1128/JB.155.1.381-390.1983
1983
Journal Article
Freezing, sectioning and observation artefacts of frozen hydrated sections for electron microscopy
Chang, J.J., McDowall, A. W., Lepault, J., Freeman, R., Walter, C.A. and Dubochet, J. (1983). Freezing, sectioning and observation artefacts of frozen hydrated sections for electron microscopy. Journal of Microscopy, 132 (OCT), 109-123. doi: 10.1111/j.1365-2818.1983.tb04714.x
1982
Conference Publication
The preparation and observation of frozen hydrated biological samples
Freeman, R., Chang, J.J., McDowall, A.W. and Walter, C.A. (1982). The preparation and observation of frozen hydrated biological samples. In: , , (91-92). .
Funding
Past funding
Supervision
Availability
- Emeritus Professor Alasdair McDowall AM is:
- Not available for supervision
Supervision history
Completed supervision
-
2003
Doctor Philosophy
MOLECULAR GENETIC ANALYSIS OF THE DEFECTIVE EMBRYO AND MERISTEMS (DEM) GENE AND CLOSELY LINKED GENES IN TOMATO
Associate Advisor
Media
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