Postbaccalaureate Studies
The Department of Biological Sciences offers courses in molecular biology and evolution, environmental biology, genetics, biotechnology, and bioethics, as well as biology labs.
Departmental Chair: Dr. Martin Chalfie, 1018 Fairchild
mc21@columbia.edu
Departmental Adviser: Professor Deborah B. Mowshowitz, 744D Fairchild Extension
212-854-4497
dbm2@columbia.edu
Office Hours: Visit the Department's Web site for office hours of major advisers: www.columbia.edu/cu/biology/pages/undergrad/cur/advising
Departmental Office: 600 Fairchild
212-854-4581
Office Hours: Monday-Friday, 9:00 AM-5:00 PM
Web: www.columbia.edu/cu/biology
Course scheduling is subject to change. Days, times, instructors, class locations, and call numbers are available on the Directory of Classes.
Fall course information begins posting to the Directory of Classes in February; Summer course information begins posting in March; Spring course information begins posting in June. For course information missing from the Directory of Classes after these general dates, please contact the department or program.
Click on course title to see course description and schedule.
Recommended as the introductory biology course for science majors who have
completed a year of college chemistry and premedical students. The
fundamental principles of biochemistry, molecular biology, and genetics.
Website: http://www.columbia.edu/cu/biology/courses/c2005/index.html
Experiments focus on genetics and molecular biology, with an emphasis on
data analysis and experimental techniques. The class also includes a study
of mammalian anatomy and histology. Each section is limited to 28 students.
Lab Fee $150.
If you are interested in doing biology-related research at Columbia
University this is the course for you. Each week a different Columbia
University professor's discusses their biology-related research giving you
an idea of what kind of research is happening at Columbia. Come ask
questions and find out how the body works, the latest therapies for disease
and maybe even find a lab to do research in. http://www.columbia.edu/cu/biology/courses/c2908/index.html
Lecture and recitation. This is an advanced course intended for majors
providing an in depth survey of the cellular and molecular aspects of nerve
cell function. Topics include the cell biology and biochemistry of neurons,
ionic and molecular basis of electrical signals, synaptic transmission and
its modulation, function of sensory receptors. Although not required, it is
intended to be followed by Neurobiology II (see below). The recitation
meets once per week in smaller groups and emphasizes readings from the
primary literature.Discussion Section Required.
Come discover how the union of egg and sperm triggers the complex cellular
interactions that specify the diverse variety of cells present in
multicellular organisms. Cellular and molecular aspects of sex
determination, gametogenesis, genomic imprinting, X-chromosome
inactivation, telomerase as the biological clock, stem cells, cloning, the
pill and cell interactions will be explored, with an emphasis on humans.
Original research articles will be discussed to further examine current
research in developmental biology. BIOL W3022_001_2007_1">
For upper-level undergraduates. The course covers techniques currently used
to explore and manipulate gene function and their applications in medicine
and the environment. Part I covers key laboratory manipulations, including
DNA cloning, gene characterization, association of genes with disease, and
methods for studying gene regulation and activities of gene products. Part
II also covers commercial applications, and includes animal cell culture,
production of recombinant proteins, novel diagnostics, high throughput
screening, and environmental biosensors.
Introduction to cell biology stressing the architecture of the cell as it
relates to cellular function, physiology, biochemistry, and disease, as
well as some detailed discussions of the experiments that have informed our
current views of the cell.
This course will cover the basic concepts underlying the mechanisms of
innate and adaptive immunity, as well as key experimental methods currently
used in the field. To keep it real, the course will include clinical
correlates in such areas as infectious diseases, autoimmune diseases,
cancer and transplantation. Taking this course won't turn you into an
immunologist, but it may make you want to become one, as was the case for
several students last year. After taking the course, you should be able to
read the literature intelligently in this rapidly advancing field.
This course does not carry credit as a biology course. Explores the
philosophical basis and historical development of evolutionary biology as a
means of inquiry into causation, explanation, and testing in biology, and
the implications for human understanding. Topics include Darwinian
evolutionary theory, problems of creationism, theories of inheritance,
Mendelism and natural selection, species concepts, adaptation and
macroevolution, and the rise of the synthetic theory of evolution, both
nomological and historical.
Recommended preparation: an introductory course in college biology.
Introduction to principles of general evolutionary theory, both nomological
and historical; causes and processes of evolution; phylogenetic evolution;
species concept and speciation; adaptation and macroevolution; concepts of
phylogeny and classification.
Lecture and recitation. Students wishing to cover the full range of modern
biochemistry should take both BIOC C3501 and C3512. C3501 covers subject matters in modern biochemistry,
including chemical biology and structural biology, discussing the structure
and function of both proteins and small molecules in biological
systems.Proteins are the primary class of biological macromolecules and
serve to carry out most cellular functions. Small organic molecules
function in energy production and creating building blocks for the
components of cells and can also be used to perturb the functions of
proteins directly. The first half of the course covers protein structure,
enzyme kinetics and enzyme mechanism. The second half of the course
explores how small molecules are used endogenously by living systems in
metabolic and catabolic pathways; this part of the course focuses on
mechanistic organic chemistry involved in metabolic pathways.
This is an advanced molecular and cellular biology course geared to upper
level undergraduates and graduate students. The topic of this year will be
cellular stress responses. We will read and analyze a series of reviews on
this topic ranging from the stress of DNA damage on cells to metabolic
stress to the stress of aging. We will also read key research articles on
these topics. The signaling pathways, mechanisms, targets and biological
relevance will be reviewed. An emphasis will be made on understanding how
important discoveries were made. Students will develop their own review
articles on related subjects and present multiple research proposals.
The program aims to provide current life sciences students with an
understanding of what drives the regulatory strategies that surround the
development decision making process, and how the regulatory professional
may best contribute to the goals of product development and approval. To
effect this we will examine operational, strategic and commercial aspects
of the regulatory approval process for new drug, biologic and biotechnology
products both in the United States and worldwide. The topics are designed
to provide a chronological review of the requirements needed to obtain
marketing approval. Regulatory strategic, operational, and marketing
considerations will be addressed throughout the course. We will examine and
analyze the regulatory process as a product candidates are advanced from
Research and Development, through pre-clinical and clinical testing, to
marketing approval, product launch and the post-marketing phase. The goal
of this course is to introduce and familiarize students with the
terminology, timelines and actual steps followed by Regulatory Affairs
professionals employed in the pharmaceutical or biotechnology industry.
Worked examples will be explored to illustrate complex topics and
illustrate interpretation of regulations.
Starting with fall 2009, this course will now be offered only in the fall semester.
Open to students in M.A. in Biotechnology Program (points can be counted
against laboratory requirement for that program), Ph.D. and advanced
undergraduate students with background in genetics or molecular biology.
Students should be comfortable with basic biotechnology laboratory
techniques as well as being interested in doing computational work in a
Windows environment. This course deals with the proteome: the expressed
protein complement of a cell, matrix, tissue, organ or organism. The study
of the proteome (proteomics) is broadly applicable to life sciences
research, and is increasing important in academic, government and
industrial research through extension of the impact of advances in
genomics. These techniques are being applied to basic research, exploratory
studies of cancer and other diseases, drug discovery and many other topics.
Techniques of protein extraction, two-dimensional gel electrophoresis and
mass spectrometry will be covered. Emphasis will be on mastery of practical
techniques of MALDI-TOF mass spectrometry and database searching for
identification of proteins separated by gel electrophoresis as well as
background tutorials and exercises covering other techniques used in
descriptive and comparative proteomics. Lab Fee: $150.
Introduces students to the current understanding of human diseases, novel
therapeutic approaches and drug development process. Selected topics will
be covered in order to give students a feeling of the field of
biotechnology in health science. This course also aims to strengthen
students' skills in literature comprehension and critical thinking.
Website: http://www.columbia.edu/cu/biology/courses/w4300/
The course will start with an introduction to types of biological networks
and many of the new high throughput and quantitative technologies now
available. We will start with the mathematical and computational analysis
of small networks in order to understand some of the basic principles in
biological networks including network motifs, modularity, robustness and
stochasticity. The course will then scale up to much larger networks
teaching the computation techniques needed to address these including
Hidden Markov Models, Bayesian networks, FDR, Bootstrapping, Expectation
Maximization, Inference, Gibbs Sampling, Monte Carlo and Belief
Propagation. We cover many of the pitfalls of high throughput data and how
to over come these, proper modeling choices when building large scale
models of molecular networks and how to apply the techniques learned to
real data. We will learn how to reconstruct regulatory networks from such
data and understand how these networks compute, dynamically change and the
connections between genetic sequence and these molecular regulatory
networks. Finally will demonstrate how the Bayesian techniques learned in
the course can be applied to other biological networks such as a network of
interacting neurons.
Lecture and recitation. Recommended second term of biology for majors in
biology and related majors, and for premedical students. Cellular biology
and development; physiology of cells and organisms. Website: http://www.columbia.edu/cu/biology/courses/c2006/
Same lectures as Biology C2006, but recitation is optional. For a detailed
description of the differences between the two courses, see the course web
site or http://www.columbia.edu/cu/biology/ug/advice/faqs/gs.html.
Cellular biology and development; physiology of cells and organisms.
Website: http://www.columbia.edu/cu/biology/courses/c2006/
Experiments focus on genetics and molecular biology, with an emphasis on
data analysis and experimental techniques. The class also includes a study
of mammalian anatomy and histology. Each section is limited to 28 students.
Lab Fee $150.
This course is the "capstone" course for the Neurobiology and Behavior
undergraduate major at Columbia University and will be taught by the
faculty of the Kavli Institute of Brain Science (http://www.kavli.columbia.edu/). It
is designed for advanced undergraduate and graduate students. Knowledge of
Cellular Neuroscience (how an action potential is generated and how a
synapse works) will be assumed. It is strongly recommended that students
take w3004 Neurobiology 1: Molecular and Cellular Neuroscience, or a
similar course, before enrolling in w3005. Students unsure about their
backgrounds should check a representative syllabus of w3004 on the w3004
website (http://www.columbia.edu/cu/biology/courses/w3004/). Website for
w3005: http://www.columbia.edu/cu/biology/courses/w3005/index.html
Major physiological systems of vertebrates (circulatory, digestive,
hormonal, etc.) with emphasis on cellular and molecular mechanisms and
regulation. Readings include research articles from the scientific
literature.
Students may receive credit for W3031 or C3032, but not both due to overlap in course content.
General course in genetics and genomics dealing with principles of gene
structure, function, regulation and transmission. Historical development,
experimental basis of current knowledge, and roles of model organisms are
stressed. Includes a thorough understanding of disease gene discovery, and
an introduction to topics in developmental, cancer and population genetics.
This lab will explore various molecular biology techniques frequently
utilized in modern molecular biology laboratories. The lab will consist of
three modules: 1. Molecular verification of genetically modified organisms
(GMOs), 2. Site-directed mutagenesis and 3. PCR isolation, cloning and
analysis of the GAPDH gene. The maximum number of participants is 12. (Lab
Fee: $150).
Bacteria are not just unicellular germs. This lab course will broaden your
awareness of the amazing world of microbiology and the diverse capabilities
of microbes. The focus will be on bacterial multicellularity, pigment
production, and intercellular signaling. Pigment-producing bacteria will be
isolated from the wild (i.e. Morningside Campus or your skin), and
characterized using standard genetic genetic tools (PCR, DNA gel
electrophoresis, transformation, screen) and microbiology techniques
(isolation of bacteria and growth of bacterial colonies, media preparation,
enrichment techniques for pigments). These techniques will also be applied
in the study of bacterial multicellularity and signaling in the standard
lab strain Pseudomonas aeruginosa. Lab fee: $150
This is a lecture course designed for advanced undergraduates and graduate
students. The focus is on understanding at the molecular level how genetic
information is stored within the cell and how it is regulated. Topics
covered include genome organization, DNA replication, transcription, RNA
processing and translation. This course will also emphasize the critical
analysis of the scientific literature and help students understand how to
identify important biological problems and how to address them
experimentally.
This is a companion course to BIOL C3500 Independent Research. Students will present
their research plans and results in order to gain experience in
communicating about science and to get feedback (from the instructor and
other students) to improve their presentation and research skills. This is
a pass/fail course.
Crossroads in Bioethics. J. Loike, 1 credit. This course examines both the underlying scientific principles of
biotechnologies and the ethical controversies brought about by recent
advances in biology and medicine. This course is designed to engage
students in difficult dialogues around the scientific, social, legal, and
bioethical issues related to emerging areas of biotechnology and medicine.
Topics include human stem cell research, human cloning, genetically
modified organisms, reproductive medicine (IVF and pre-implantation genetic
diagnosis), neuroethics, and the impact of genetics on medicine. This
discussion-based course is designed is to provide students with a
comprehensive understanding of the interrelationship between biomedical
technologies and bioethics.
This course is designed to introduce students who are interested in medical
careers to the goals, nomenclature, principles, and practical reality of
clinical research, with an emphasis on the emergency department (ED)
setting. The course focuses on terminology, data collection techniques,
research design, and basic biostatistics. Understanding research and
clinical emergency medicine as an avenue to understanding clinical studies
and their implications will be emphasized. Group exercises will include
design and implementation of two factitious hypothetical studies where
funding, time scale, and resource availability will be considered. A
mid-term examination will concentrate on terminology, data collection
techniques, and a final examination will focus on research design. Basic
didactic biostatistics material will be taught primarily for purposes of
familiarization and interpretation of research and will be aimed at the
non-mathematician (no math or statistics pre-requisites). There will be an
option for a 1-point or 2-point version of the course when registering. The
1-point course will include didactic material and one lecture per week, and
will not include ED time. The 2-point course (limited to 40 students per
semester) in which students will act as research assistants will require
inclusion in the Academic Associates research assistant program at St.
Luke's/Roosevelt Hospital ED or in the Sinai Associates Program at Mt Sinai
School of Medicine ED. This includes two 4-hour shifts per week of ED time
in which students will learn how to assist in the execution of clinical
research including performing consents, data collection, and database
interaction (for further details regarding the Academic Associate program,
see the web site (http://www.columbia.edu/cu/aap/). ED
time will be arranged to fit in and around the student's academic schedule
as needed. Additionally, three to five evening practical sessions will
cover ongoing individual ED projects in depth, and students will be shown
and instructed on basic procedural skills in emergency medicine (lumbar
puncture, endotracheal intubation, etc.) as well as shown dynamic and
static invasive imaging including ultrasound, CT scans, and others. The
2-point course is recommended for those students looking to gain clinical
research experience and hands on ED time with physicians in the clinical
setting.
This course will examine the fundamental mechanisms underlying the behavior
of biological molecules, at the single molecule level. The course will
cover the methods used to track single molecules: optical tweezers, single
molecule AFM, Magnetic tweezers, Optical techniques and Fluorescence energy
transfer (FRET) probes. The course will cover the mechanism of action of
mechanical motors such as myosin dyneyin, kinesin. It will cover the action
of DNA binding enzymes such as topoisomerases, helicases, etc. We will also
discuss the function of large motors such as the ATP Synthase and the
bacterial AAA ATPases. We will discuss the mechanical properties of DNA,
RNA, and proteins. The course will consist mainly of reviewing classical
experiments in each category, and developing the background physical
theories to promote a deep understanding of biological mechanisms at the
mesoscopic level.
This course will provide a practical definition of the current role of the
Regulatory Professional in pharmaceutical development, approval and
post-approval actions. This will be illustrated by exploration, and
interactive discussion of regulatory history, its evolution, current
standards and associated processes. The course will seek to clarify the
role of Regulatory in development and lifecycle opportunities,
demonstrating the value Regulatory adds by participation on research,
development and commercial teams. The course will utilize weekly case
studies and guest lecturers to provide color to current topical events
related to the areas.
A weekly seminar and discussion course focusing on the most recent
development in biotechnology. Professionals of the pharmaceutical,
biotechnology and related industries will be invited to present and lead
discussions.
This a Chemistry course offered jointly by Chemistry and Biological Sciences, listed as CHEM W4312.
BIOL W4312y. Chemical Biology. 4 pts.
Development and application of chemical methods for understanding the
molecular mechanisms of cellular processes. Review of the biosynthesis,
chemical synthesis, and structure and function of proteins and nucleic
acids. Application of chemical methods--including structural biology,
enzymology, chemical genetics, and the synthesis of modified biological
molecules--to the study of cellular processes--including transcription,
translation, and signal transduction.