| Dr Finn Werner recipient of a
Wellcome Trust Investigator Award (January
2012) |
Dr Finn Werner from the ISMB has received a Wellcome
Trust
Investigator
Award (WT096553/Z/11/Z) for carrying out
'An integrated study of RNA polymerase transcription'. Finn's RNAP
laboratory will continue to explore the molecular mechanisms of
transcription - in particular of complex RNA polymerases - by using
biochemical, biophysical and structural approaches. In addition the WT
investigator award allows the expansion of the RNAP lab into new
disciplines such as genetics and systems biology, including
transcriptomics and whole genome occupancy studies. The award
encompasses £1.4M and will fund three postdoctoral positions for
a duration of five years (2012-2017). The systems biology will be
explored in collaboration with Jürg Bähler from the GEE
department of UCL. Part of the ample funds that are included in the
grant cover costs for the equipment of a small growth and fermentation
facility for hyperthermophilic Archaea at UCL, in particular Sulfolobus
acidocaldarius.
Structural model of the RNAP
elongation complex. The RNAP (grey) -bound transcription elongation
factor Spt4/5 (wheat/red-green) has recruited ribosomal protein S10
(blue) that in conjunction with the mRNA transcript (turquoise) is
ready to recruit the initiating ribosome to facilitate efficient
coupling of transcription and translation. Double stranded template DNA
is highlighted in purple.
|
|
|
| Dr Carolyn Moores' Group
Receives an MRC Programme Grant (January
2012) |
The Moores group has recently been
awarded an MRC Programme Grant. The goal of the research programme is
reconstitution of the microtubule-based cellular machinery that is
essential for neurogenesis, neuronal migration and differentiation. In
particular, the group will investigate the activities of the essential
doublecortin family of microtubule associated proteins. The regulatory
mechanisms of doublecortin family members will be probed using
biochemistry, biophysics and structure determination using
cryo-electron microscopy. Molecular findings will be placed in a
cellular context by visualising the microtubule cytoskeleton within
neurons using cryo-electron tomography. This interdisciplinary research
will provide insight into the mechanisms and functions of a family of
essential neuronal proteins with important implications for human
health.
|
|
| The Initiation Factor TFE and the Elongation Factor
Spt4/5 Compete for the RNAP Clamp during Transcription Initiation and
Elongation (27th July 2011) |
Dina Grohmann and Finn Werner (UCL, Research Department of Structural
and Molecular Biology) have discovered a novel mechanism by which basal
transcription factors compete for the binding to RNA polymerase (RNAP)
during the transcription cycle. This work identifies a flexible module
of the RNAP called the clamp as valuable real estate for factor
function. |
|

|
TFIIE and the archaeal homolog TFE enhance DNA strand
separation of eukaryotic RNAPII and the archaeal RNAP during
transcription initiation by an unknown mechanism. We have developed a
fluorescently labeled recombinant M. jannaschii RNAP system to probe
the archaeal transcription initiation complex, consisting of promoter
DNA, TBP, TFB, TFE, and RNAP. We have localized the position of the TFE
winged helix (WH) and Zinc ribbon (ZR) domains on the RNAP using
single-molecule FRET. The interaction sites of the TFE WH domain and
the transcription elongation factor Spt4/5 overlap, and both factors
compete for RNAP binding. Binding of Spt4/5 to RNAP represses
promoter-directed transcription in the absence of TFE, which alleviates
this effect by displacing Spt4/5 from RNAP. During elongation, Spt4/5
can displace TFE from the RNAP elongation complex and stimulate
processivity. Our results identify the RNAP “clamp” region as a
regulatory hot spot for both transcription initiation and transcription
elongation.
Click
here to view the article, which was published on July 22nd
in Molecular Cell 43(2): 263-74. |
| |
| Protein portal opens way for alternative to
antibiotics (2nd June 2011) |
|
The original article was
published in the June 2nd, 2011 issue of Nature: Phan et al. (2011).
Crystal structure of the FimD usher bound to its cognate FimC-FimH
substrate. Nature. 474, 49–53.n
Read the ISMB
featured article and commentary by Michael Gross.
|
|
|
Dr Amanda Cain recipient of a
Provost's Teaching Award (May 2011)
|
|
Dr Amanda Cain, Teaching Fellow of
the Department of Structural & Molecular Biology, was recently a
recipient of a Provost's Teaching Award. Our warmest congratulations to
Amenda and thanks for all her support for the teaching at UCL SMB and
for the students.
|
| |
| Dr Chris Kay admitted as a
Fellow of the Royal Society of Chemistry (24
March 2011) |
|
Since his appointment in 2006,
Chris Kay (UCL SMB) has established an interdisciplinary Electron
Paramagnetic Resonance (EPR) Facility at UCL that is bringing this
methodology to research as diverse as oxidative stress and aging due to
reactive oxygen species (known as ROS) in medicine, structural biology
where EPR complements X-ray crystallography, and characterisation of
novel materials including thin films for organic solar cells and
quantum information processing. A CIF investment through the BEAMS
School enabled outdated equipment from the Departments of Chemistry and
Biology to be upgraded and a state of the art pulsed EPR spectrometer
to be purchased from Bruker. The Faculty of Life Sciences provided a
refurbished space to house all three instruments which is located on
the main campus in the Darwin Building.
Recent publications include the first demonstration that EPR could be
used to precisely measure distances between protein-bound copper ions
(Kay et al (2007) J. Am. Chem. Soc. 129 4868), characterisation of
radical activation of carbon nanotubes (Menzel et al. (2010), Chemical
Science 1 603), a FRET and EPR strudy of RNA-Binding to Archaeal RNA
Polymerase Subunits F/E (Grohmann et al. (2010) J. Am. Chem. Soc. 132
5954), and the observation of exceptionally long relaxation times of
bismuth dopants in silicon (Morley et al. (2010) Nature Materials 9
725).
Chris holds his post jointly between the LCN and the Institute of
Structural & Molecular Biology (UCL/Birkbeck) and has strong links
with UCL Chemistry. He welcomes potential collaborations and can be
contacted at: c.kay [at] ucl.ac.uk
|
| |
| Faculty of Life Sciences (UCL)
winners (15 March 2011) |
|
Congratulations to Felix
Schumacher (ISMB) and Lamya Al-Haj (ISMB), two PhD students at the ISMB
who won Poster prizes at the Annual UCL poster competition that was
open to all departments at UCL. ISMB Students presented 18 posters,
which is the highest number in the Division of Biosciences at UCL.
|
| |
| Award for Professor John Ward (9 March 2011) |
|
Congratulations to the
multidisciplinary BiCE team (Biocatalysis-Chemistry-Engineering
interface programme) who won the Institution of Chemical Engineers
(IChemE) Innovation and Excellence Award for Bioprocessing at the end
of last year. The team, who focus on novel biocatalytic manufacturing
routes to speciality chemicals and pharmaceuticals, also received the
Royal Society of Chemistry’s 2010 Rita and John Cornforth Award in June
for studies at the Chemistry-Biology interface. The principals of BiCE
span three UCL Faculties and include Gary Lye, Paul Dalby, Frank Baganz
(UCL Biochemical Engineering), Helen Hailes (UCL Chemistry) and John
Ward (UCL Structural and Molecular Biology). Recent staff additions to
the team bring in expertise in bioreactor engineering and automation
(Martina Micheletti), microfluidics (Nicolas Szita) and synthetic
biology (Darren Nesbeth).
|
| |
| RNAP laboratory develops novel
theory on evolution of transcription (9 February
2011) |
|
Finn Werner and Dina Grohmann from
the RNAP laboratory at UCL SMB have developed a novel theory on the
evolution of transcription regulation – the ‘elongation first
hypothesis’ 1. By studying the structure and function of the engine of
transcription, RNA polymerase (RNAP), and the factors that orchestrate
its activities they conclude that the ancestral RNAP of the last
universal common ancestor (LUCA) of all extant life was regulated
during the elongation phase of the transcription cycle. This theory
represents a paradigm shift in the field since according to textbook
dogma RNAP - and thereby gene expression - is principally controlled at
the level of transcription initiation.
Read full article in the
ISMB newsletter (Issue 7)
|
| |
| ISMB NEWS: Issue 7 - Winter 2011 |
|
The Winter 2011 issue of the ISMB newsletter is now available.
ISMB NEWS is a short news bulletin published twice a year. The aim is
to share information between the various departments involved in the
Institute. This includes information such as events, research
highlights, new staff appointments, awards and grants.
Contributions for next issue should be sent to ismb-admin@ismb.lon.ac.uk
Click here
to download ISMB NEWS - Issue 7 or previous issues of the newsletter
|
| |
| New ISMB
Commentary: Template-free 13-protofilament microtubule- MAP
assembly visualised at 8 Å resolution (22 November 2010) |
|
Fourniol F, Sindelar CV, Amigues
B, Clare DK, Thomas G, Perderiset M, Francis F, Houdusse A & Moores
CA (2010). Template-free 13-protofilament microtubule-MAP assembly
visualised at 8 Å resolution. J Cell Biol. 191:463-70.
(DOI: 10.1083/jcb.201007081)
A new
ISMB commentary by Dr Clare Sansom and Dr Carloyn Moores is
available for this article. The original article was published
in the November 1st 2010 issue of The Journal of Cell Biology.
|
| |
| Assassin's tricks revealed in nature (1 November 2010) |
|
A team of researchers from the
ISMB and Melbourne, Australia have shown how a protein called perforin
punches holes in, and kills, rogue cells in our bodies. Read the ISMB featured article and commentary by Michael
Gross. This article is reproduced courtesy of Chemistry
World.
Their discovery of the mechanism
of this assassin has been published
in
the
science
journal Nature.
Find out more about:
|
| |
| Journal of Biological Chemistry (JBC) Paper of the
Week (8th January 2010) |
|
A paper published by Steve
Perkins' group at UCL Research Department of Structural and Molecular
Biology has been selected as a Journal of Biological Chemistry (JBC)
Paper of the Week:
Complement Factor H Binds at Two
Independent Sites to C-reactive Protein in Acute Phase Concentrations.
Azubuike I. Okemefuna, Ruodan Nan, Ami Miller, Jayesh Gor and Stephen
J. Perkins. J. Biol. Chem. 2010, 285, 1053–1065
The Papers of the Week is a feature of JBC Online. JBC Editorial Board
members and Associate Editors select papers that rank in the top 1% of
papers they review in a year in significance and overall importance.
This work was also awarded a poster prize at the 18th International
Analytical Ultracentrifugation Conference, Uppsala University, Sweden
(September 13–18, 2009).
A summary of the paper is available on the JBC website: please click here
The full article text and PDF is available here.
|
| |
| Featured article - December 2009 |
|
Chandran V, Fronzes R, Duquerroy
S, Cronin N, Navaza J and Waksman, G. Structure of the outer membrane
complex of a type IV secretion system. Nature, 2009, Epub
ahead of print. Doi 10.1038/nature08588
The commentary for this article is available for reading here.
|
| |
| November 2009: Biochemistry and Biochemical
Engineering students (UCL) win Silver at 2009 iGEM competition |
|
iGEM
This year a team of three students from UCL has won a Silver medal at
the 2009 iGEM competition. The UCL iGEM team was composed of one of our
final year biochemists, Xiang
Chen, and two Biochemical Engineering students, Anike Akinrinlade
and Axel Nystrom. They competed with 110 other teams from all over the
world, see: http://ung.igem.org/Results?year=2009.
Their
success
is
even more stunning when one considers that the
majority of teams often have 10 or more students. The UCL iGEM team are
the ‘Stress Busters’
and they designed in vivo detectors of stress for E. coli
that could monitor and report on shear stress and pH stress in real
time for cells growing in fermenters.
They have submitted several new BioBricks to the BioBrick registry
http://partsregistry.org/Part:BBa_K239000
http://partsregistry.org/Part:BBa_K239001
http://partsregistry.org/Part:BBa_K239005
http://partsregistry.org/Part:BBa_K239006
They divided their time between John Wards lab on the ground floor in
SMB for their molecular biology work and the Advanced Centre for
Biochemical Engineering for their fermentations. Dr Darren Nesbeth
helped them in the lab and Darren has recently given up his position as
a postdoc supervised by John Ward and Eli Keshavarz-Moore (Biochemical
Engineering) to become a Lecturer in Synthetic Biology in the Biochem.
Eng. Department, UCL.
What is iGEM?
iGEM
stands for International Genetically Engineered Machines and is an
undergraduate Synthetic Biology competition that has now been running
since 2003. Students have access to the toolkit of biological parts at
the Registry of Standard
Biological Parts and are encouraged to construct new parts, called
BioBricks, to add to the repository. The iGEM teams have from January
till September to plan, design and implement their project. The kinds
of projects that have been done by this years iGEM teams can be seen at
http://ung.igem.org/Results?year=2009
Well Done ‘Stress Busters’ and all who helped aided and assisted.
|
| |
| July 2009: Bonnie Wallace - Book publication |
|
Professor Bonnie Ann Wallace of
the School of Crystallography, Birkbeck, and the ISMB, has recently
published a book about using circular dichroism spectroscopy as a
technique for the biological sciences. She is senior editor and
principal author. The book is entitled “Modern Techniques for Circular
Dichroism and Synchrotron Radiation Circular Dichroism Spectroscopy”
and is the first in a series of monographs on “Advances in Biomedical
Spectroscopy” published by IOS press (Amsterdam). It was co-edited by
Dr. Robert Janes, of the School of Biological and Chemical Sciences,
Queen Mary, University of London. This is the first monograph published
which focuses on the emerging technique of synchrotron radiation
circular dichroism (SRCD), a technique in which the editors are
recognised world experts. It includes contributions co-authored by Dr.
Lee Whitmore and Dr. Andy Miles, both of the School of Crystallography.
More information:
http://people.cryst.bbk.ac.uk/~ubcg25a/
|
| |
| May 2009: Helen Saibil elected a fellow of the Academy
of Medical Sciences |
|
Prof Helen Saibil has been elected
a fellow of the Academy of Medical Sciences. The Academy’s Fellows are
the United Kingdom’s leading medical scientists from hospitals,
academia, industry and the public service. http://www.acmedsci.ac.uk/
|
| |
| May 2009: AstraZeneca Award 2010 |
|
Professor Bonnie Ann Wallace from
the School of Crystallography at Birkbeck and the Institute of
Structural and Molecular Biology has been awarded the AstraZeneca Award
for 2010 for her pioneering work on new methods of Circular Dichroism
(CD) and Synchrotron Radiation Circular Dichroism (SRCD) spectroscopy
for biological studies. This major prize is awarded triennially by The Biochemical Society.
She was honoured for her work on the development of new CD techniques
for studying membrane proteins, for the creation of new methodologies
for analyses of protein structures, and for the demonstration of new
applications of SRCD in Structural Molecular Biology. These
developments have lead to significant new advances in our understanding
of the structure and function of proteins. Professor Wallace has
recently co-edited (with Dr. Robert Janes, Queen Mary University of
London) the monograph Modern Techinques for Circular Dichroism and
Synchrotron Radiation Circular Dichroism Spectroscopy, which will be
published in the summer of 2009 by IOS press. Professor Wallace will be
the Plenary Speaker at the SRCD2009 international meeting in Beijing in
April 2009. She has organised the Annual EU Circular Dichroism Meeting
for the past six years, and has been co-organiser and lecturer on both
the UK and USA Summer School Courses in Circular Dichroism for the past
five years. She sits on (or chairs) international advisory/review
boards for synchrotron radiation beamlines in the UK, USA, Japan,
Taiwan, Denmark, Germany and Australia.
Bonnie Wallace will give a lecture on Tuesday 12 January 2010 at the
University of Sheffield as part of the "Experimental approaches to
protein:protein interactions" conference.
For more information, click
here.
|
| |
| Featured article - April 2009 |
|
Wendler P, Shorter J, Snead D,
Plisson C, Clare DK, Lindquist S, Saibil HR. Motor mechanism for
protein threading through Hsp104. Mol Cell. 2009 Apr
10;34(1):81-92.
The commentary for this article is available for reading here.
|
| |
| AAAS Newcomb Cleveland Prize (2008) |
|
The 2008 Newcomb Cleveland Prize
of the American Association for the Advancement of Science (AAAS) has
been awarded to the 5 authors of the paper “Molecular Basis for the
Nerve Dependence of Limb Regeneration in an Adult Vertebrate” published
in Science 318, 772-777 (2007) by Anoop Kumar, James W. Godwin, Phillip
B. Gates, A.Acely Garza-Garcia & Jeremy P. Brockes.
Dr Garza-Garcia is located at NIMR (MRC, Mill Hill) and the other
authors are in the Department of Structural and Molecular Biology at
UCL, where Dr Brockes is an MRC Non-clinical Research Professor.
The prize is the oldest award of the AAAS, and is given each year for
the outstanding paper published in Science for the year between June 1
and May 31. This paper is the first from Biology to win the prize in
the last four years. The prize is 25,000 dollars (to be shared equally
between the five authors) along with a medal, and is to be presented at
the AAAS Annual Meeting at Chicago in February 2009.
More information:
www.smb.ucl.ac.uk/additional-staff-pages/professor-jeremy-brockes-frs.html
|
| |
| Featured article - January 2009 |
|
Clare DK, Bakkes P, van
Heerikhuizen H, van der Vies SM and Saibil HR (2009).
A chaperonin complex with a newly folded protein encapsulated in the
folding chamber. Nature, 457, 107-111
The commentary for this article is available for reading here.
|
| |
| Job vacancies at the ISMB |
|
Two Lectureships in Microbial Macromolecular Systems
The Institute of Structural and Molecular Biology (ISMB) is seeking
applications to fill two lectureships in Microbial Macromolecular
Systems that the ISMB wishes to fill by September 2009.
Deadline for applications: 15 February 2009
Lectureship in Biomolecular NMR Spectroscopy
The Institute of Structural and Molecular Biology (ISMB) is seeking
applications for a Lectureship in the field of Biomolecular NMR
Spectroscopy.
Deadline for applications: 15
March 2009
Chair of Single Molecule Biophysics
The post of Chair of Single Molecule Biophysics is available in the
Institute of Structural and Molecular Biology (ISMB) and London Centre
for Nanotechnology (LCN) at UCL and Birkbeck, University of London.
Deadline for applications: 31
March 2009
Further details are available here
|
| |
| Summer 2008: Budding scientists benefit from
Crystallography’s intern programme |
|
The School of Crystallography has
hosted seven budding scientists in its new Summer Internship Programme.
Undergraduate students from universities across the UK, including UCL
and Cambridge, and beyond, were given a taste of life as a researcher
as they joined research teams in the School to begin to make scientific
discoveries of their own.
Click here
for the full article
|
| |
| The UCL-Birkbeck Synthetic Biology Network: Synbion |
|
Seven centres across the UK have
just been awarded Network grants in Synthetic Biology. The ISMB is now
host to one of these Networks that will be run by John Ward (ISMB,
Division of Biosciences, UCL) and Irilenia Nobeli (School of
Crystallography, Birkbeck). We have named our Network Synbion and it
comprises researchers across 6 departments at UCL and Birkbeck and also
includes 5 other universities in the UK. The Networks are jointly
funded by the BBSRC and EPSRC with additional funds the Economic and
Social Research Council (ESRC) and the Arts and Humanities Research
Council (AHRC).
Click here for the full
article
Click here
to visit the Synbion website
|
| |
| May 2008: Gabriel Waksman elected a fellow of the
Academy of Medical Sciences |
|
Gabriel Waksman; Head of the
Research Department of Structural & Molecular Biology; Director of
the Institute of Structural & Molecular Biology and Head of the
School of Crystallography, Birkbeck College has been elected a fellow
of the Academy of Medical Sciences. The Academy’s Fellows are the
United Kingdom’s leading medical scientists from hospitals, academia,
industry and the public service.
Click here
to read the report from the Academy and see the full list of new
fellows.
|
| |
| Research highlight: Newt protein makes legs grow back |
|
Scientists have found a key
protein that helps newts regrow severed limbs and which may guide
future research into human regenerative medicine.
Biologists have long been intrigued by the ability of newts and
salamanders to renew damaged body parts. But how they do it has been
unclear. Now new research by a UK team publishing in the journal
Science shows the role of a key protein nAG that's secreted by nerve
and skin cells.
Click here to read the
news item published by Reuters.
|
| |
| March 2008: £4 million from Wellcome Trust for
sepsis drugs development |
|
The Wellcome Trust will invest
£4 million over three years from its Seeding Drug Discovery
Initiative into a programme to develop UCL’s patented series of
selective DDAH inhibitors for use in treating sepsis.
DDAH1 Dimethylarginine dimethylaminohydrolase1 (DDAH1) is an enzyme
involved in the regulation of nitric oxide (NO) signalling. Researchers
at UCL have developed small molecule inhibitors of DDAH1, which may
provide novel therapeutics for the treatment of diseases involving
excess NO synthesis, including sepsis.
Click here
to read the full article.
|
| |
| March 2008: Media coverage - New 'thin pill' could
replace surgery |
|
A team led Dr Andrea
Townsend-Nicholson at University College London is working towards
developing a weight loss pill that makes people feel they are full
after eating a small amount of food. The pill has been likened to
chemical gastric banding. The potential new drug is described in the Journal
of
Pharmacology
and
Experimental Therapeutics by Dr Brian King and
Dr Andrea Townsend-Nicholson. It made the front page of the 4 March
edition of the Daily Telegraph.
Click here
to read the Daily Telegraph article.
|
| |
| Featured article - January 2008 |
|
Wendler P, Shorter J, Plisson C,
Cashikar AG, Lindquist SL, & Saibil HR (2007).
Atypical AAA+ Subunit Packing Creates an Expanded Cavity for
Disaggregation by theProtein-Remodeling Factor Hsp104. Cell,
131(7), 1366-77.
The commentary for this article is available for reading here.
|
| |
| ISMB NEWS: Issue 1 - December 2007 |
|
ISMB NEWS is a short news bulletin that will be published twice a year.
The aim is to share information between the various departments
involved in the Institute. This includes information such as events,
research highlights, new staff appointments, awards and grants.
Contributions for next issue should be sent to ismb-admin@ismb.lon.ac.uk
Click
here to download ISMB NEWS - Issue 1
|
| |
| 14 November 2007: Gabriel Waksman elected EMBO member |
|
We are glad to announce Gabriel Waksman’s election
as a member of the European
Molecular
Biology
Organization
(EMBO). The organization announced
today the election of 50 leading scientists to its membership. These
new EMBO Members join a community of over 1,300 members in Europe and
more than 80 associate members worldwide.
Election as an EMBO Member is a tribute to the significant contribution
to the advancement of science made by each of these researchers. EMBO
elects new members annually on the basis of scientific excellence.
Click here to
view the new elected members' list.
|
| |
| Wellcome Trust 4-year PhD Interdisciplinary Programme
in Structural, Computational and Chemical Biology at UCL/Birkbeck/MRC
NIMR |
|
We are pleased to announce the creation of an
interdisciplinary 4-year PhD programme, which has its primary objective
the training of the next generation of young scientists at the
interface of computational biology, structural biology and chemical
biology.
This programme is the result of collaboration
between the Institute of Structural Molecular biology at UCL/Birkbeck,
the Bloomsbury Centre for Bioinformatics (BCB) and the Structural
Biology group of the national Institute for Medical Research (NIMR).
The general organisation of the
PhD programme is based on a first year rotation system, in which
students will be expected to undertake projects in all three core areas
of the programme, followed by a research intensive 3-year period in the
laboratory of choice.
Applications are invited for entry
in September 2008. Deadline for applications: 8 January 2008.
Click
here for details of this unique programme.
|
| |
| Joint Departmental / ISMB Retreat : Write-up of the
event now available |
|
Following the success of the first
Institute of Structural Molecular Biology retreat, held in Hinxton in
June 2005, a Joint Departmental / ISMB Retreat was held almost exactly
two years later. It took place at the Wellcome Trust Conference Centre
in Hinxton, Cambridgeshire, on June 19 and 20, 2007. The packed,
two-day-long programme included keynote lectures from three
distinguished scientists, posters and oral presentations from students
and postdoctoral researchers at Birkbeck College and University
College, London, and an interesting session on careers in science.
The full article is available for
reading here.
|
| |
| 4 July 2007: Domainex Ltd wins BioEntrepreneural Award |
|
Domainex, a spin-out company
from Birkbeck, UCL and the Institute of Cancer Research, has been
recognised by UK Trade and Investment for the important contribution
that the company has made to the biotechnology industry. On 4 July
2007, Domainex was announced as the winner of the Award for
Innovation in Enabling Biotechnology in the 2007 UK
BioEntrepreneurial Awards.
Click here for the full
article on Birkeck website
Click
here
to
read
the UKTI article
|
| |
| Featured article - May 2007 |
|
Elad N, Farr GW, Clare DK, Orlova
EV, Horwich AL & Saibil HR (2007).
Topologies of a Substrate Protein Bound to the Chaperonin GroEL. Molecular
Cell, 26, 415-426.
The commentary for this article is
available for reading here.
|
| |
| Featured article - March 2007 |
|
Leiper J, Nandi M, Torondel B,
Murray-Rust J, Malaki M, O’Hara B, Rossiter S, Anthony S, Madhani M,
Selwood D, Smith C, Wojciak-Stothard B, Rudiger A, McDonald NQ &
Vallance P. (2007)
Disruption of methylarginine metabolism impairs vascular homeostasis. Nature
Medicine, 13(2), 198 - 203.
The commentary for this article is
available for reading here.
|
| |
| A new blood-based breast cancer detection by
diagnostic proteomics |
|
A new blood based breast cancer
detection test is reported in the Journal of Proteome Research by Prof
Jasminka
Godovac-Zimmermann, of University College London, who
collaborated with international group, which included scientists from
the universities of Pennsylvania and Pittsburgh and the company
BioTraces, Inc in Herndon, Virginia. The group has developed novel
biomarker panels which include tissue-specific cancer biomarkers as
well as cytokines and angiogenic factors. The new test based on
ultra-sensitive method of immunoassay using multi-photon-detection
increases sensitivity by 200- to 1000-fold (1 femtogram/ml). This has
allowed the measurement of cancer biomarkers with very low
concentrations in blood that could not be measured for full patient
cohorts with conventional immunoassays. The new method revealed that
patient to patient variations in the concentrations of individual
biomarkers in blood can extend over many orders of magnitude (up to
six) and that the distributions of biomarker concentrations over
patient cohorts are non-Gaussian. A new method of data analysis which
correlate abundances of multiple, different biomarkers have also been
developed to deal with such data sets. Among 345 women the blood test
picked up 95% of cancers, making it much more sensitive than existing
tests. The developed blood test can reveal if a woman has breast cancer
and at an earlier stage than is possible with currently available tests.
Click
here for the BBC coverage.
Click
here
for
the
Telegraph coverage.
Click here to read the
publication.
|
| |
| Inauguration of the ISMB Biophysics Centre |
|
The Inauguration of the ISMB
Biophysics Centre took place on Tuesday 28 November 2006 .
Further
details
are
available on the Biophysics
section of the ISMB website.
|
| |
| 19 May 2006: Helen Saibil made a Fellow of the Royal
Society |
|
It is a great pleasure to announce
that Helen
Saibil has been elected a Fellow of the Royal Society. The Fellowship of the
Royal Society is composed of 1284 of the most distinguished
scientists from the United Kingdom, other Commonwealth countries and
the Republic of Ireland. Fellows of the Royal Society are elected for
life and designate themselves through the use of the letters FRS after
their names.
Fellows are elected through a peer
review process that culminates in a vote by existing Fellows. The main
criterion for election as a Fellow is scientific excellence.
|
| |
| 16 March 2006: ISMB core member Carolyn Moores wins award at House of Commons event for National
Science Week. You can view her winning
poster here. |
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Dr Carolyn Moores
is this year’s winner of the prestigious De Montfort Medal for
excellence in science communication. Dr Moores, from Birkbeck’s School
of Crystallography, competed with her peers at the House of Commons in
a research presentation for National Science Week for Britain’s top
younger scientists, engineers and technologists on Monday 13 March.
Dr Moores, who is
a BBSRC David Phillips Fellow, says: “I was extremely surprised but
delighted to receive this award. All the presentations at the event
were excellent. I learnt a lot from talking to the other presenters, so
I am sure that the judges’ decision was very difficult.”
Describing her
award-winning work, Dr Moores says: “The human brain is built from
billions of specialised cells called neurons. During brain development,
they undertake an amazing journey so they can get to the right place at
the right time and make the correct connections. Various molecules are
needed to help neurons find their way. In particular, components of the
cytoskeleton - the skeleton of cells - are centrally involved.
Mutations in the doublecortin gene severely affect this migration and
cause the disease lissencephaly in humans, resulting in mental
retardation and epilepsy. Therefore, doublecortin, a component of the
microtubule cytoskeleton, is essential but its exact function is
unclear.”
To understand its
function better, Dr Moores and her team have used a number of
experimental approaches that include biochemistry and electron
microscopy. “Using electron microscopy, we are able to calculate a
molecular map of doublecortin bound to microtubules and this helps us
to understand how they work together. Our results help to explain why
doublecortin is an essential molecule during brain development.”
She continues:
“I’m lucky to be part of a great team of scientists working in this
field of research and we all rely on and learn from each other. It is
exciting for our work to be recognised and I am proud to be able to
raise the profile of research at Birkbeck. It was a privilege to
present my work at the Houses of Parliament – it’s important to take
every opportunity to talk about what we do and why we do it to a
non-scientific audience.”
This is the eighth
year of National Science Week, where Britain's younger researchers
present posters at Westminster on leading-edge science, engineering,
medicine and technology research and compete for national awards. These
events are very popular with researchers, MPs, peers and other visitors
and help engender better dialogue among MPs, early-stage researchers
and UK's research communities.
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| Featured
paper
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Cohen-Gonsaud, M., Barthe, P,
Bagnéris, C., Henderson, B., Ward, J. Roumestand, C. and Keep,
N.H. (2005). The structure of a resuscitation-promoting factor domain
from Mycobacterium tuberculosis shows homology to lysozymes. Nat
Struct
Mol
Biol. 2005 Mar;12(3):270-3. Epub 2005 Feb 20. This paper is available here.
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