Fun With Fungi: Mycology Careers
July 3, 2009 - sciencemag.org
Martin
Bidartondo discovered mycology as a teenager in his native Uruguay when
he saw an illustration of a root covered with fungi in a botany book.
"I thought, 'That's it--that is the coolest thing on the planet,' "
Bidartondo says. Now age 35, Bidartondo works at the Royal Botanic Gardens, Kew,
in the United Kingdom, where he is a specialist in mycorrhizal
fungi--the very same kind that got him hooked.
Mycology--the
study of fungi--is often just a chapter in high school biology
textbooks, and it's a specialist field even at universities. That means
it's not an easy field to enter, as Bidartondo discovered. First, he
studied biology with a chemistry minor at the University of Alaska, Fairbanks.
Then he started searching for graduate schools with scientists who
studied fungi. That reduced the pool of grad-school candidates
dramatically: "It was not very difficult because there were not many
people working in the area," he says. He decided to do his Ph.D. at the
University of California
(UC), Berkeley, environmental science department. There, he
researched the coevolution of plants and fungi.
Bidartondo
moved to Kew in July 2004 after finishing his research at UC Berkeley.
That's where he spends most of his time, though he has a joint
appointment with Imperial
College London,
which is meant to seed a research partnership in biodiversity between
the two institutions. At Imperial, Bidartondo gives postgraduate
lectures on fungi, ecology, and conservation, whereas at Kew, he does
research related to his graduate work, studying the coevolution of
plants and fungi. Bidartondo is happy with the situation, he says,
because "I get to experience two environments with very different ways
of working."
Rare
breed
Mycologists such as Bidartondo
are a rare breed, and the demand for fungi scientists is relatively
small. At the same time, there seems to be a shortage of qualified
people to fill those few mycology jobs. But with perseverance and a
love for fungi, mycologists can find work in many areas, from academic
research to applied agriculture.
Kew's
mission in mycology is to increase knowledge about fungi by identifying
and describing new families, genera, and species in the United Kingdom
and overseas. That's a tall order for such a small department, argues
Brian Spooner, head of Kew's mycology department. Excluding Bidartondo,
who works mostly in molecular ecology, Kew has three staff mycologists
dedicated to identifying new species and caring for the fungi
collection at Kew's herbarium. This is "barely enough to keep up loan
requests and curation," Spooner says.
In
addition to the taxonomical goals, Kew's mycologists provide expert
opinion and offer assistance to public authorities and the general
public about practical aspects of mycology, from poisonings to advice
on wood-rotting fungi. For example, "we had a request for information
from the police in a suspected poisoning case possibly caused [by the
mushroom] Amanita," says Heidi Döring, laboratory manager and
taxonomic mycologist at Kew. "We also get inquiries from pet owners or
vets regarding fungi that have been eaten by dogs."
Mycologists
with training and an interest in taxonomy have become hard to find in
recent years. Kew failed to fill advertised positions in grass
systematics and mycology due to a lack of candidates with suitable
experience, Spooner says. Classical taxonomy, which uses morphological
features to identify species, is being replaced by DNA bar-coding
techniques that use genes to tell previously known species apart. But
looking only at genes does not help the discovery of new fungi species.
Classical mycologists
have formally described about 70,000 species of fungi, but "it is
estimated that there are at least 1.5 million species occurring on
plants alone," says Pedro Crous, president of the International
Mycological Association.
If other niches, such as soil, were investigated in detail, millions
more species would be found, he adds. Given the pharmaceutical and
nutritional value of the group, if no new fungi are described, "who
knows what we're missing?" Spooner asks.
Fungi
careers
Because of that pharmaceutical
and nutritional value, "with training in mycology, you are able to work
in many sectors of society outside of academia," Crous says. "Mushrooms
have a lot of potential for anticancer drugs or bioremediation of
pollution-ridden areas," says mycologist John Collier, 34, research and
development manager at Monaghan Mushrooms, a fresh mushroom producer in
Ireland.
Like
Bidartondo, Collier got interested in fungi at an early age, picking
mushrooms in the fields around his childhood home in Ireland. He
pursued his interest in botany and fungi by majoring in plant sciences
at University College Dublin
in Ireland, taking as many courses in mycology as possible. While in
college, Collier read a book called Murder, Magic, and Medicine
about the use of chemicals from plants and fungi in poisons, medicine,
and drugs. The book "inspired me to learn more about the compounds that
plant and fungi produce to protect themselves from pests and
competitors and to increase their chances of fertilization and
dispersal," he says.
His
interest in medical applications of plants led him through a Ph.D. at
Dublin researching the production of pharmaceuticals in plant-cell
cultures. After a couple of years working in patenting and
commercializing academic research, Collier went back to academia for a
postdoc, studying the use of medicinal fungal extracts in dairy
beverages. In October 2007, Collier joined Monaghan Mushrooms to
establish a research and development department within the company. The
goal: to improve the company's core technologies and diversify its
business by investigating new areas of the mushroom economy.
Collier
leads six scientists on two teams. One team is working to improve
mushroom yields and the quality of mushroom compost. The second team
works on "a range of projects," he says, applying mushroom waste in
novel areas such as renewable energy and the chemical industry. As the
research face of the company, Collier interacts with university
scientists and attends scientific conferences relating to fungi and
their potential economic effects. "It's a very varied role, and I am
never doing the same thing 2 days in a row," he says.
Industry
research dedicated to mycology is still rare, but Collier believes that
other companies will follow Monaghan's example because the potential
economic rewards of scientific investment are large. Also, "the genome
of fungi is still very much unknown, and as more research is done in
this area, we will get a better understanding of fungi genes and how
they can be manipulated," he adds.
Learning
the ropes
Because fungi play a large role
in agriculture, mycologists can find jobs as plant pathologists,
quarantine officers, and inspectors or mushroom growers. "There are
numerous options for mycologists in this area, and the same can be said
for the health sector or applied fields where fungi cause problems and
spoilage in produce or reduce the quality of life," Crous adds.
Still, "the teaching of
mycology has sort of lost its traditional homes in many botany
departments," says Paul Szaniszlo,
a professor of molecular genetics and microbiology at the University of
Texas, Austin, adding that he's not aware of any mycology-specific
programs in the United States but that fungi sciences are now often
taught as modules within botany and microbiology degrees. Due to the
lack of formal training opportunities, supervisors do not expect
prospective students to have a thorough understanding of mycology;
instead, they look for an interest in fungi and a background in plant
sciences, microbiology, or bioinformatics.
As
Bidartondo and Collier demonstrate, training as a mycologist usually
means putting off specialization at least until graduate school. "There
is no B.Sc. degree course in mycology in the U.K.," says Gareth
Griffith of Aberystwyth
University
in the United Kingdom, though some departments offer undergraduate
courses on the topic. The type of mycology taught varies among
universities: Aberystwyth, for example, has "a stronger slant on fungal
ecology and plant pathology, whereas universities with a strongly
medical microbiology B.Sc. scheme would tend to focus on pathogenic
fungi," Griffith adds. At the master's level, University College London
offers a program in medical mycology.
The
type of mycology taught at the postgraduate level depends mostly on the
interests of the principal researcher and the strategic view of the
department. For example, both the Swedish University of Agriculture
in Uppsala and Matteo Garbelotto's lab at UC Berkeley currently have
openings in forest mycology, which focuses on fungal diseases of trees
such as sudden oak death. In the United Kingdom, "the University of
Exeter is currently a hotbed of research activity into fungi as
pathogens of plants, while Aberdeen has a wide range of mycological
interests, including animal pathogens and mycorrhizal fungi," says
Lynne Boddy, president of the British Mycological Society.
Despite
the current scarcity of mycologists, Collier is optimistic about the
future of the field. New business opportunities created by the mushroom
industry, renewable energies, ecological remediation, and, in
particular, the pharmaceutical industry are bound to "generate interest
in mycology and, in turn, create new jobs," he says.
Selected Mycology Labs
A university's mycology
specialty largely depends on the interests of the principal researcher
and the strategic view of the department.
United States
- Forest
Pathology and Mycology Laboratory, University of California, Berkeley
- Department of
Plant Pathology, Washington State University
- Mycology
Lab, Duke University
- Mycology
Lab, University of Tennessee, Knoxville
- The
Forest Mycology Program, Oregon State University, includes useful
list of links
- Systematic Mycology and Microbiology Laboratory, United
States Department of Agriculture
- Forest Mycology and
Mycorrhiza Research Team, United States Department of - Agriculture
Europe
- Department of Forest
Mycology and Pathology, Swedish University of Agriculture
- Fungal Cell Biology
Group, University of Edinburgh, UK
- Mycology
Research Group, University of Aberystwyth, UK
- Laboratoire de Mycologie Fondamentale et Applique,
Universit Claude Bernard Lyon
- Fungal Biodiversity Centre,
The Netherlands
- Research
Group Mycology, University of Ghent, Belgium
- Ascomycete Systematics Research Group, University of
Helsinki, Finland
- Myco
Site, University of Oslo, Norway
- resund
Mycology School, Denmark
Elsewhere
- Molecular Mycology
Research Laboratory, University of Sydney, Australia
- Mycology Lab, Venezuela
- The Forestry and
Agricultural Biotechnology Institute, South Africa
General
information
- The WWW Virtual
Library: Mycology, includes directory of mycologists and
mycological labs
- Mycologists Online,
world-wide directory for mycology and lichenology