Christina Smolke | |
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Nationality | American |
Scientific career | |
Fields | Synthetic biology |
Institutions | Stanford University |
External videos | |
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“Finding Medicine Where You Least Expect It”, Christina Smolke, TEDxStanford |
Christina Smolke is an American synthetic biologist whose primary research is in the use of yeast to produce opioids for medical use. [1] [2] She is a Full Professor of Bioengineering and of Chemical Engineering at Stanford University. [3] She is the editor of The metabolic pathway engineering handbook (2010). [4] She is an advisory board member for Integrative Biology . [5]
Smolke and her laboratory team at Stanford University have pioneered work into the creation of a synthetic enzyme that converts reticuline, a key element of opioids. [6] [7] The process adds five genes from two different organisms to the yeast cells. Three of these genes come from the poppy, and the others from a bacterium that lives on poppy plant stalks. They produced the first narcotic using synthetic biology. [8] [9]
Smolke has also done work on cancer cells with Maung Nyan Win, designing molecules from RNA that can identify biomarkers in the cellular state of diseased cells. Such molecules could act as computational devices within the cell, detecting states and determining whether or not to carry out a particular action. They have the potential to be used in "smart" drug delivery systems, to ensure that healthy cells will not be affected by treatments. Potential applications are being investigated at the City of Hope Cancer Center. [10] [11] [12]
Har Gobind Khorana was an Indian-American biochemist. While on the faculty of the University of Wisconsin–Madison, he shared the 1968 Nobel Prize for Physiology or Medicine with Marshall W. Nirenberg and Robert W. Holley for research that showed the order of nucleotides in nucleic acids, which carry the genetic code of the cell and control the cell's synthesis of proteins. Khorana and Nirenberg were also awarded the Louisa Gross Horwitz Prize from Columbia University in the same year.
Synthetic biology (SynBio) is a multidisciplinary field of science that focuses on living systems and organisms, and it applies engineering principles to develop new biological parts, devices, and systems or to redesign existing systems found in nature.
Recombinant DNA (rDNA) molecules are DNA molecules formed by laboratory methods of genetic recombination that bring together genetic material from multiple sources, creating sequences that would not otherwise be found in the genome.
Robert G. Roeder is an American biochemist. He is known as a pioneer scientist in eukaryotic transcription. He discovered three distinct nuclear RNA polymerases in 1969 and characterized many proteins involved in the regulation of transcription, including basic transcription factors and the first mammalian gene-specific activator over five decades of research. He is the recipient of the Gairdner Foundation International Award in 2000, the Albert Lasker Award for Basic Medical Research in 2003, and the Kyoto Prize in 2021. He currently serves as Arnold and Mabel Beckman Professor and Head of the Laboratory of Biochemical and Molecular Biology at The Rockefeller University.
Roger David Kornberg is an American biochemist and professor of structural biology at Stanford University School of Medicine. Kornberg was awarded the Nobel Prize in Chemistry in 2006 for his studies of the process by which genetic information from DNA is copied to RNA, "the molecular basis of eukaryotic transcription."
Carolyn Widney Greider is an American molecular biologist and Nobel laureate. She joined the University of California, Santa Cruz as a Distinguished Professor in the department of molecular, cell, and developmental biology in October 2020.
James Joseph Collins is an American bioengineer who serves as the Termeer Professor of Medical Engineering & Science at the Massachusetts Institute of Technology (MIT). Collins conducted research showing that artificial intelligence (AI) approaches can be used to discover novel antibiotics, such as halicin and abaucin. He serves as the Director of the Antibiotics-AI Project at MIT, which is supported by The Audacious Project, and is the faculty lead for life sciences at the MIT Jameel Clinic.
Jack William Szostak is a Canadian American biologist of Polish British descent, Nobel Prize laureate, University Professor at the University of Chicago, former Professor of Genetics at Harvard Medical School, and Alexander Rich Distinguished Investigator at Massachusetts General Hospital, Boston. Szostak has made significant contributions to the field of genetics. His achievement helped scientists to map the location of genes in mammals and to develop techniques for manipulating genes. His research findings in this area are also instrumental to the Human Genome Project. He was awarded the 2009 Nobel Prize for Physiology or Medicine, along with Elizabeth Blackburn and Carol W. Greider, for the discovery of how chromosomes are protected by telomeres.
Alice Yen-Ping Ting is Taiwanese-born American chemist. She is a professor of genetics, of biology, and by courtesy, of chemistry at Stanford University. She is also a Chan Zuckerberg Biohub investigator and a member of the National Academy of Sciences.
Angelika Amon was an Austrian American molecular and cell biologist, and the Kathleen and Curtis Marble Professor in Cancer Research at the Massachusetts Institute of Technology (MIT) in Cambridge, Massachusetts, United States. Amon's research centered on how chromosomes are regulated, duplicated, and partitioned in the cell cycle. Amon was elected to the American Academy of Arts and Sciences in 2017.
Evolution of cells refers to the evolutionary origin and subsequent evolutionary development of cells. Cells first emerged at least 3.8 billion years ago approximately 750 million years after Earth was formed.
In molecular biology, a riboregulator is a ribonucleic acid (RNA) that responds to a signal nucleic acid molecule by Watson-Crick base pairing. A riboregulator may respond to a signal molecule in any number of manners including, translation of the RNA into a protein, activation of a ribozyme, release of silencing RNA (siRNA), conformational change, and/or binding other nucleic acids. Riboregulators contain two canonical domains, a sensor domain and an effector domain. These domains are also found on riboswitches, but unlike riboswitches, the sensor domain only binds complementary RNA or DNA strands as opposed to small molecules. Because binding is based on base-pairing, a riboregulator can be tailored to differentiate and respond to individual genetic sequences and combinations thereof.
Xiaowei Zhuang is a Chinese-American biophysicist who is the David B. Arnold Jr. Professor of Science, Professor of Chemistry and Chemical Biology, and Professor of Physics at Harvard University, and an Investigator at the Howard Hughes Medical Institute. She is best known for her work in the development of Stochastic Optical Reconstruction Microscopy (STORM), a super-resolution fluorescence microscopy method, and the discoveries of novel cellular structures using STORM. She received a 2019 Breakthrough Prize in Life Sciences for developing super-resolution imaging techniques that get past the diffraction limits of traditional light microscopes, allowing scientists to visualize small structures within living cells. She was elected a Member of the American Philosophical Society in 2019 and was awarded a Vilcek Foundation Prize in Biomedical Science in 2020.
Jennifer Anne Doudna is an American biochemist who has done pioneering work in CRISPR gene editing, and made other fundamental contributions in biochemistry and genetics. Doudna was one of the first women to share a Nobel in the sciences. She received the 2020 Nobel Prize in Chemistry, with Emmanuelle Charpentier, "for the development of a method for genome editing." She is the Li Ka Shing Chancellor's Chair Professor in the department of chemistry and the department of molecular and cell biology at the University of California, Berkeley. She has been an investigator with the Howard Hughes Medical Institute since 1997.
Lucy Shapiro is an American developmental biologist. She is a professor of Developmental Biology at the Stanford University School of Medicine. She is the Virginia and D.K. Ludwig Professor of Cancer Research and the director of the Beckman Center for Molecular and Genetic Medicine.
Susan Wente is an American cell biologist and academic administrator currently serving as the 14th and current President of Wake Forest University. From 2014 to 2021 she was Provost and Vice Chancellor for Academic Affairs at Vanderbilt University. Between August 15, 2019 and June 30, 2020, she served as interim Chancellor at Vanderbilt.
Morphinone reductase is an enzyme which catalyzes the NADH-dependent saturation of the carbon-carbon double bond of morphinone and codeinone, yielding hydromorphone and hydrocodone respectively. This saturation reaction is assisted by a FMN cofactor and the enzyme is a member of the α/β-barrel flavoprotein family. The sequence of the enzyme has been obtained from bacteria Pseudomonas putida M10 and has been successfully expressed in yeast and other bacterial species. The enzyme is reported to harbor high sequence and structural similarity to the Old Yellow Enzyme, a large group of flavin-dependent redox biocatalysts of yeast species, and an oestrogen-binding protein of Candida albicans. The enzyme has demonstrated value in biosynthesis of semi-opiate drugs in microorganisms, expanding the chemical diversity of BIA biosynthesis.
Lei "Stanley" Qi is an associate professor in the department of bioengineering, and the department of chemical and systems biology at Stanford University. Qi led the development of the first catalytically dead Cas9 lacking endonuclease activity (dCas9), which is the basis for CRISPR interference (CRISPRi). His laboratory subsequently developed CRISPR-Genome Organization (CRISPR-GO).
Christina Maria Agapakis is a synthetic biologist, science writer. She is the Creative Director of the biotechnology company Ginkgo Bioworks.
Markita del Carpio Landry is a Bolivian-American chemist who is an assistant professor in the department of chemical engineering at the University of California, Berkeley. Her research considers nanomaterials for brain imaging and the development of sustainable crops. She was a recipient of the 2022 Vilcek prize for creative promise. del Carpio Landry's work has been featured on NPR, popular mechanics, the San Francisco Chronicle, and C&E News.
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