17 Dec 2015
Photo of the week: Prof Wendy Brown's group
Bariatric Surgery Registry (SPHPM) and Centre for Obesity Research and Education (CCS). L-R Back row. Anna Palmer (Ethics Assistant), Brittany Smith (Customer Relationship Officer), Prof Wendy Brown (Director, Professor of Surgery, CCS), Cheryl Laurie (Research Nurse), Dianne Brown (Project Manager), Lucy Davenport (Administrative Assistant), Tiffany Tei (Summer Scholarship student) Front row. Aileen Heal (Administrative Assistant), Jazz Padarath (Data entry assistant), Berihun Zeleke (Data entry assistant/PhD student), Margaret Anderson (Data Manager), Geri Ooi (PhD surgical trainee) |
Video of the week: The FODMAP Grand Tour Down Under (animation)
Low FODMAP diet for IBS, Department of Gastroenterology, Central Clinical School
Irritable bowel syndrome (IBS) is a common functional gastrointestinal disorder affecting approximately 15% of people worldwide. Characterised by lower abdominal pain and discomfort, bloating, wind, distension and altered bowel habit (ranging from diarrhoea to constipation), the condition causes considerable discomfort and daily disruption for the sufferer. Researchers at Monash University have developed a diet strategy to manage IBS symptoms known as the low FODMAP diet. This diet is the product of extensive research which has quantified the FODMAP content of hundreds of foods, described the mechanism by which the diet works and shown that a low FODMAP diet improves symptom control in approximately three out of every four people with IBS. Join us as we go on a journey (almost like 'Fantastic Voyage'!) to understand the physiological effects of FODMAPs and the dramatic effects of a low FODMAP diet in people with IBS.
See more about Low FODMAP diet research and products at Monash:
|
Forthcoming events 2016
Dr Katherine Suter presenting at the 2015 D.S. Rosengarten Surgical Trainee Prize event |
Various departments have their own calendars. See CCS seminar index: www.med.monash.edu.au/cecs/events/seminars.html
- 21 Dec 2015: CCS Review process EOI due
- 23 Dec 2015 - 3 Jan 2016 inclusive University shutdown
- 5 Feb 2016 CCS blog resumes.
- 25 Feb 2016 CCS General Honours student orientation
Ethanol exposure and traumatic brain injury
By Dr Jodie Abramovitch
Traumatic brain injury (TBI) is an important health issue,
being a major cause of death and disability worldwide. When a TBI occurs in the
absence of injury to the rest of the body, it is known as an isolated TBI
(iTBI). Ethanol exposure or intoxication is commonly associated with iTBI. However,
following injury, the effects of ethanol in the brain are unknown.
How does ethanol affect the brain? |
Slowing down age-related hearing loss
By Dr Jodie Abramovitch
Loss of hearing associated with age is a leading
cause of disability amongst older people. Low level
inflammation may damage blood vessels within the ear, leading to hearing loss.
Furthermore, hearing loss may be associated with blood vessel damage
within the eye, as well as loss of cognitive function. This suggests that there
may be a common underlying inflammatory cause for each of these age-related conditions.
Can aspirin reduce age-related hearing loss? |
Aspirin is a commonly used anti-inflammatory medication. It
has a known role in helping treat blood vessel diseases and can inhibit the formation
of blood clots.
Monash researchers from the School of Public Health and Preventive Medicine (SPHPM) are involved in a new study called ASPREE-HEARING.
This study will assess the effect of aspirin on hearing levels in
patients aged 70 years and older who are involved in the ASPirin in Reducing Events in the
Elderly (ASPREE) clinical trial.
16 Dec 2015
Rob Medcalf delivers 2015 Barry Firkin oration
Professor Rob Medcalf delivered the Barry Firkin Oration during the Joint Haematology
congress (HAA) in Adelaide on 17 Oct 2015. Dr Jennifer Curnow (President of
the Australian Society for Thrombosis and Haemostasis; ASTH) is to Rob's left, presenting the artworks to Rob.
15 Dec 2015
Congratulations to Susan Lee, CCS BMedSc(Hons) 2015 dux!
Susan Lee, 2015 BMedSc(Hons) dux at Central Clinical School |
Susan's supervisor was Dr Rebecca Segrave, Monash Alfred Psychiatry research centre. Her research project was "Transcranial Direct Current Stimulation: The influence of gender and endogenous oestrogen".
Prof Jenny Hoy, BMedSc(Hons) coordinator at the Alfred, said all of the 2015 students did extremely well. She said, "It's a pleasure to mentor such highly motivated students. Healthcare in Australia has a very bright future with such diligent and able students coming through!"
Congratulations to CCS's 26 PhD students who completed in 2015
2015's new PhD students |
A big thank you also to all supervisors and staff involved in supporting our PhD students.
See all enrolled CCS Graduate Research students at: www.med.monash.edu.au/cecs/education/hdr-students.html
Congratulations to Karen Alt on AMREP Seed Grant!
Congratulations to Drs Karen Alt (pictured) and Thomas Hoefer on the award of a 2015 AMREP Collaborative Seed Grant. Karen is a Senior Research Officer in Dr Christoph Hagemeyer's NanoBiotechnology Laboratory in the Australian Centre for Blood Diseases. Thomas is a postdoctoral research officer at the Baker IDI Institute, researching effects of flow dynamics on VWF-activation in thrombus formation.
NHMRC Research 2016 application dates
Forthcoming National Health & Medical Research Council application/opening dates
- 16 Dec 2015: Centres of Research Excellence: Minimum data due
- 13 Jan 2016: Project Grants : opens in RGMS
- 20 Jan 2016: Development Grants: Minimum data due
- 20 Jan 2016: NHMRC - NIH BRAIN Initiative Collaborative Research Grants: Applications close
- 20 Jan 2016: Partnership Projects: Applications for Peer Review Cycle #1 open
- 3 Feb 2016: Practitioner Fellowships: Applications close
- 3 Feb 2016: Research Fellowships: Applications close 3 February 2016
Read NHMRC Tracker updates here.
14 Dec 2015
CCS's top tweet: Robert Gillies' philanthropic work
We pinned this tweet to the top of @CCSMonash Twitter page feed, and it was seen by over 1000 viewers. Good luck to Robert Gillies for the work with homeless people - too many of them for a wealthy, first world country. Follow his work at @Homelessofmelb. See the original tweet at https://twitter.com/CCSMonash/status/659841821825044480 |
Position vacant: Faculty of Science HEW 5 Administration Officer, Research and Graduate Research
The Faculty of Science Research Office is seeking to appoint a full-time casual HEW 5 Administration Officer, Research and Graduate Research. The role of the Administration Officer is to provide a wide range of administrative services and support for research staff and Graduate Research students across the Faculty of Science. We are seeking a highly motivated individual who has exceptional organisational skills, who thrives on attention to detail, engaging with staff and students, and has a passion for delivering excellent administrative service. Please refer to the attached Position Description for further information.
Odd spot: When data gets creepy - the secrets we don’t realise we’re giving away
Ben Goldacre says that we all worry about digital spies stealing our data – and now even the things we thought we were happy to share are being used in ways we don’t like.
Why aren’t we making more of a fuss? Because not really understanding the technology, we have few sound intuitions into what is safe and what is flimsy when it comes to securing our digital lives – let alone what is ethical and what is creepy. See Ben Goldacre's entire essay.
See also
Why aren’t we making more of a fuss? Because not really understanding the technology, we have few sound intuitions into what is safe and what is flimsy when it comes to securing our digital lives – let alone what is ethical and what is creepy. See Ben Goldacre's entire essay.
See also
- The Roast ABC TV 2 July 2014 critique of Facebook's ethics violations, at timepoint 7.30.
- Did Facebook's experiment violate ethics? edition.cnn.com/2014/07/02/opinion/klitzman-facebook-experiment/
11 Dec 2015
Photo of the week: 2015 D.S. Rosengarten Surgical Trainee Research Prize
See more:
- All presenters' abstracts in the program booklet
- About the D.S. Rosengarten Surgery Prize.
- The photo gallery of the event.
Video of the week: Ricardo Ataide explains someone else's graph
The 2015 CCS postgraduate symposium included a couple of sections for comic light relief. Dr Ricardo Ataide of the Burnet Institute won the "Explain My Graph" segment, in which the presenter has to talk to a subject with which he or she is not familiar, and has never seen the slides before. Ricardo's own subject area is malaria, but here he fluently explains (or doesn't) a possible therapy for ovarian cancer patients.
See more
See more
- The video itself: www.youtube.com/watch?v=pPEfdyErrcM
- About the symposium: www.med.monash.edu.au/cecs/education/hdr-symposium.html
- CCS videos: https://www.youtube.com/user/CCSMonash
- Ricardo's own malaria research: https://www.burnet.edu.au/staff_members/383_ricardo_ataide
Forthcoming CCS events: Seminars, public events, general notices
2014 CCS postgraduate symposium |
Various departments have their own calendars. See CCS seminar index: www.med.monash.edu.au/cecs/events/seminars.html
2015 close
- University shutdown is 23 Dec 2015 - 3 Jan 2016 inclusive
- 2016 events will be posted from early Feb 2016.
What's on for this coming week: 14-18 Dec 2015
Mon | ► | 14-Dec | 12:30 | Psychiatry Professorial Grand Round |
Thu | ► | 17-Dec | 17:00 | Drop off gifts for Salvation Army pickup to BakerIDI foyer |
10 Dec 2015
Combatting superbugs – potential role of combination antibiotic therapy
By Dr Jodie Abramovitch
Infections caused by drug resistant (methicillin-resistant) Staphylococcus
aureus (MRSA), a type of bacteria, can have serious health consequences.
These infections are typically found in hospitals but can also occur within the
community. MRSA is known as a superbug because it is able to survive many types
of antibiotic treatments.
Prof. Anton Peleg |
Daptomycin is a ‘last-line’ antibiotic and is
commonly used in the treatment of MRSA infections. However, there is evidence
that daptomycin is unable to treat some MRSA infections which means alternative
treatments are urgently required to prevent the spread of infection.
Monash researchers Dr Jhih-Hang Jiang and Professor Anton Peleg (Head of the Department of Infectious Diseases) study hospital-acquired
infections and have recently focussed on how to combat daptomycin-resistant S.
aureus. Samples of S. aureus from patients with infections were isolated
and treated with different antibiotics, alone and in combination. When treated
with both daptomycin and another antibiotic called gentamicin, antibiotic-resistant
S. aureus was more effectively killed when compared to daptomycin treatment
alone. However, it was noted that this approach may be associated with toxic side effects when used in patients.
This study concluded that combination therapy is an
effective way to treat and limit the emergence of antibiotic-resistant strains
of S. aureus, particularly in deep-seated, complicated infections. Further research is still required to balance the benefits of this approach with the potential risks.
Reference: Jiang JH, Peleg AY. Daptomycin-Nonsusceptible Staphylococcus aureus: The Role of Combination Therapy with Daptomycin and Gentamicin. Genes (Basel). 2015 Nov; 6:1256-67
9 Dec 2015
A new treatment to enhance working memory
By Dr Jodie Abramovitch
Non-invasive stimulation of the brain by a weak electrical current can
have therapeutic effects in a range of mental illnesses such as schizophrenia and depression. A newer form of this non-invasive techniques is transcranial direct current
stimulation (tDCS) which has been shown to improve cognitive processes such as working memory (includes comprehension, reasoning and learning).
A/Prof Kate Hoy |
Recently, research conducted by Associate Professor Kate Hoy and colleagues
from the Monash Alfred Psychiatry Research Centre (MAPrc) has focused on a closely related form of brain stimulation called transcranial alternating current
stimulation (tACS). This method of stimulation is thought to induce changes in the brain which more closely mimics natural brain activities.
In this study, healthy individuals were given tACS,
tDCS or a sham brain stimulation across separate testing sessions, at least one week apart. Working memory was tested before and after
treatment via a series of computerised tasks. Results revealed that working memory
was improved in participants following tACS when undertaking more
difficult memory tasks. This was not seen in participants treated with tDCS or
the sham treatment.
Reference: Hoy KE, Bailey N, Arnold S, Windsor K, John J, Daskalakis ZJ, Fitzgerald PB. The effect of γ-tACS on working memory performance in healthy controls. Brain Cogn. 2015 Dec; 101:51-6
doi: 10.1016/j.bandc.2015.11.002
How does MRI work? Neuroscientist Jerome Maller explains
Congratulations to Alfred medical students on their prizes!
L-R: Prof John Wilson, Ms Youlin Koh & Prof Anne Powell. Youlin won the Harriet Power Prize. |
Prof Wendy Brown, Mr Yiliang Zheng and Prof John Wilson. Yiliang won the Robert Power prize in Surgery. |
Congratulations to the following medical students who have won prizes this year!
- Mr Yiliang Zheng won the Robert Power Prize in Surgery, where $2000 is awarded to a Year 5D student from CCS.
- Ms Youlin Koh won the Harriet Power Prize in Medicine where $2000 awarded to a Year 5D MBBS student from CCS
- Mr Alexander Olaussen (BMedSci 2013) won the Hatem Salem Award for Medical Research Excellence. $500 prize awarded to a Year 5D student who has completed a Bachelor of Medical Science (Honours) at Central Clinical school based on a one page application outlining the impact of his or her research (including publications, presentations, ongoing work, translation).
- Mr Michael Moso (BMedSci 2014) won the Nip Thomson Award for Medical Student Clinical and Research Excellence. $500 prize awarded to a Year 5D student who has completed a Bachelor of Medical Science (Honours) at Central Clinical School and receives the highest score for his or her general medical rotation at Alfred Health.
- Ms Sophia Marple won the Alfred Hospital Residents’ and Graduates’ Association Prize which is $400 and a medallion awarded to the final year student who, after studying at Alfred Health, obtains the highest aggregate marks in Surgery and Medicine.
PhD student wanted for MS research
Dr Steven Petratos with his MS Research group |
Multiple sclerosis (MS) is commonly induced by the specific destruction of the protective sheath of nerve fibres, known as myelin, by immune cells, which mistakenly attack this structure. However, it has been shown that MS does not only consist of this disease pattern but is a multifactorial disease with continual destruction of the nerve fibres even without large numbers of immune cells invading the brain and the spinal cord. Importantly, the molecules which may contribute or initiate such damage in MS are becoming known. By targeting these molecules during MS, it may be possible to limit the destruction which occurs to nerve fibres in the brain and spinal cord, promoting a better clinical outcome for individuals suffering with MS.
The project is investigating how damage occurs in nerve fibres with progressive clinical symptoms in the experimental animal model of MS. We plan to block the molecules that cause the nerve fibre deterioration, using a new technique of transplanting modified blood stem cells to deliver blocking agents to the brain and spinal cord.
Please make enquiries to:
- Supervisor: Dr Steven Petratos
- Department: Medicine, Central Clinical School
- Lab group: Stem cell therapies for brain disorders
- Ph: 03 990 20191 Mob: 0438380161
- Email: steven.petratos@monash.edu
Food items and toys wanted for Baker IDI Salvos Christmas appeal
Contribute to the Baker IDI Institute's Salvos Christmas appeal! Every year the Baker IDI Institute collects donations for the Salvos Christmas appeal. They are under the Baker IDI Christmas tree located in their foyer, 75 Commercial Road, Melbourne 3004.
Food items and toys are wanted by COB Thursday 17 Dec 2015 for collection on Friday 18 Dec.
See more.
Enquiries:
Food items and toys are wanted by COB Thursday 17 Dec 2015 for collection on Friday 18 Dec.
See more.
Enquiries:
- Salvation Army: Kris Ryan ph 03 88782364
- Baker IDI: Leonie Cullen 03 85321161
Odd spot: Remind me again, what is thalidomide?
Phocomelia was a common birth defect from taking thalidomide during pregnancy |
3 Dec 2015
Photo of the week: ACBD symposium
Nov 2015 Australian Centre for Blood Diseases symposium. Names given in left to right sequence Front row: Dr Huyen Tran, Dr Elizabeth Gardiner, Professor Harshal Nandurkar 2nd row: A/Prof David Curtis, Dr Mark Guthridge, Dr Jake Shortt, Dr Anissa Jabbour, Dr Stephen Opat 3rd row: Dr Max Topp, A/Prof Jody Haigh, Dr Sue Morgan, Prof Rob Medcalf, Prof Stephen Jane, Prof Christina Mitchell 4th row: Dr Stephen Ting, Dr Sanjeev Chunilal, A/Prof Ross Dickins, Dr Rob Andrews, Dr Warwick Nesbitt, Dr Justin Hamilton, Dr Christoph Hagemeyer |
Forthcoming CCS events: Seminars, public events, general notices
Last year's D.S.Rosengarten winner |
Various departments have their own calendars. See CCS seminar index: www.med.monash.edu.au/cecs/events/seminars.html
What's on for this coming week: 5-11 Dec 2015
Sat | ► | 5-Dec | 8:00 | Surgery D.S. Rosengarten Prize presentations |
Mon | ► | 7-Dec | 12:30 | Psychiatry Professorial Grand Round |
Tue | ► | 8-Dec | 11:00 | PhD Pre-Submission Review Seminar : Ms Amani Alrehaili |
► | 11:00 | NHMRC Research Grants presentation | ||
► | 14:00 | CCS Head of School Annual
Address Enquiries: Catherine.wong@monash.edu |
||
Thu | ► | 10-Dec | 16:00 | CCS Christmas
party Enquiries: Catherine.wong@monash.edu |
Why are we not routinely screening for anal cancer?
By Dr Jodie Abramovitch
HIV positive men who have sex with men are at higher risk of
developing anal cancer – a significant health issue. To date, little is known
about the professional views of HIV clinicians on anal cancer screening.
Professor Christopher Fairley |
To address this, a detailed survey of 20 HIV physicians was
conducted by Dr Jason Ong, a PhD student of Professor Christopher Fairley who is based at the Melbourne Sexual Health Centre, and collaborators from the Central Clinical School, Melbourne University
and the Kirby Institute (NSW).
Their research revealed that anal cancer screening within HIV positive men who have sex with men was considered a priority by clinicians. However, it was noted that there is currently no validated method for the effective screening of anal cancer - there is no evidence that detection of precursor lesions reduces mortality.
Their research revealed that anal cancer screening within HIV positive men who have sex with men was considered a priority by clinicians. However, it was noted that there is currently no validated method for the effective screening of anal cancer - there is no evidence that detection of precursor lesions reduces mortality.
Designing a vaccine for ovarian cancer
By Dr Jodie Abramovitch
Ovarian cancer (OC) is the fifth most common cause of
cancer-related death among women. Detection of OC is difficult with diagnosis
often occurring at an advanced stage. Many women who have undergone
conventional treatment, involving surgery and chemotherapy, have a poor
prognosis for the 5 years post-treatment.
Dr Sue Xiang and other members of the Vaccine and Infectious Diseases laboratory under Professor Magdalena Plebanski in the Department of Immunology and Pathology are working on developing an effective peptide-based
vaccine for OC. Peptide vaccines can induce highly specific immune responses which
limits adverse side effects. In two recent studies, they characterised peptides from the human Sp17 protein which is expressed abnormally in many OC
cases.
Novel method of perfusion gives longer life to donor hearts
Prof Frank Rosenfeldt & Ms Chris Egan |
They found that continuous cold crystalloid perfusion in a canine model of DCD facilitates aerobic metabolism and resuscitates the DCD heart, and provides functional and metabolic recovery superior to cold storage. Prof Frank Rosenfeldt said, "We believe that this shows promise for improved clinical preservation of DCD and marginal donor hearts."
Reference: Choong JW, Ou R, Lim YW, Rosenfeldt FL. Cold crystalloid perfusion provides cardiac preservation superior to cold storage for donation after circulatory death. Transplantation. 2015 Nov 13. [Epub ahead of print]
PhD in Clinical Neuroscience: Top Up Scholarship
We are seeking a high performing new PhD student to work in the Brain Stimulation group at the Monash Alfred Psychiatry Research Centre (MAPrc). The successful student will be supervised by Professor Paul Fitzgerald, a world leading brain stimulation expert. An APA scholarship (or equivalent) is required to apply, with a top-up scholarship to be awarded to the successful applicant ($8,500pa).
The project will utilise cutting edge neurotechnologies in order to investigate the mechanisms of therapeutic brain stimulation in psychiatric illness. This is a unique opportunity to join Australia’s leading research group spanning both basic and therapeutic brain stimulation research.
To apply send your CV and half-page statement on your research interests to Paul.Fitzgerald@monash.edu
For more information contact:
The project will utilise cutting edge neurotechnologies in order to investigate the mechanisms of therapeutic brain stimulation in psychiatric illness. This is a unique opportunity to join Australia’s leading research group spanning both basic and therapeutic brain stimulation research.
To apply send your CV and half-page statement on your research interests to Paul.Fitzgerald@monash.edu
For more information contact:
- Professor Paul Fitzgerald
- Paul.Fitzgerald@monash.edu
- www.maprc.org.au/Psychiatric-Neurotechnology
2 Dec 2015
CCS Photos on Google+
Google plus has 'upgraded' its photo hosting & it's more complicated than previously. If you now visit our CCS G+ profile, you will no longer see the Photos tab (unless you switch to the 'Classic' view). I've begun a Collection of our photos. However, there is no indexing or tagging, so the photo albums only appear in the order they are posted.
Links:
Links:
- Central Clinical School collection of published photo galleries
- Previous G+ view Photos tab
- For CCS staff & students, to see indexed photo albums, go to CCS Intranet photo index
1 Dec 2015
Chennai flooding information crowd sourced for real time data
Chennai's crowd sourced map of flooded streets. A live map has been launched to help people in the city. Whoever
will navigate through the map, will be able to see a clear picture of
the current situation and will be able to avoid waterlogged areas and
roads.
This map of Chennai is a crowdfunded effort to keep people updated about
the waterlogged areas in the city. |
27 Nov 2015
Photo of the week: 2015 CCS Postgraduate symposium
Ms Sreepurna Malakar, Department of Gastroenterology, presents her poster, 'Naturally Occuring Dietary Salicylates In
Common Australian Foods'. Sree is supervised by Dr Jane Muir, Prof Peter Gibson & Dr Jaci Barrett. See more:
*Note: Google+ has recently changed its photo hosting and we're still getting to grips with it. If you can't view the gallery, please email Julia.Veitch@monash.edu with 'Photo gallery- can't view' in the subject line. Many thanks, Julia
|
Forthcoming CCS events: Seminars, public events, general notices
Andrew Guy (Burnet) |
Central Clinical School has regular seminar series and postgraduate CCS Events calendar presentations. All event notices are maintained on the CCS staff & students can see details of both public and local events (including professional development courses, trade fairs and Graduate Research Student calendars) and deadlines, at the Intranet's Announcements page.
Various departments have their own calendars. See CCS seminar index: www.med.monash.edu.au/cecs/events/seminars.html
Various departments have their own calendars. See CCS seminar index: www.med.monash.edu.au/cecs/events/seminars.html
What's on for this coming week: 30 Nov - 4 Dec 2015
Mon | ► | 30/11/2015 | 12:30 | Psychiatry Professorial Grand Round |
Fri | ► | 04/12/2015 | 11:30 | Immunology 'Cutting Edge' journal club presentation |
In the Future
- Sat 5 Dec 8:00 AM Rosengarten Prize presentation
- Tue 8 Dec 11:00 AM NHMRC Research Grants presentation
- Tue 8 Dec 2:00 PM CCS Head of School Annual Address.
Enquiries: Catherine.Wong@monash.edu
26 Nov 2015
A new approach to treating women's mental health issues
Prof Jayashri Kulkarni giving CCS's annual public lecture in 2015. |
See the article by Lynne Malcolm and Olivia Willis for "All in the Mind" or listen to the podcast of the interview with Prof Jayashri Kulkarni, Dr Emmy Gavrilidis and Dr Rosie Worsley, of Monash Alfred Psychiatry research centre.
Link: ABC Radio National All in the Mind 25 Nov 2015.
Removal of B1b B cells protective against lupus
2015 Mackay group. L-R: Beatriz Garcillan, Aurelie Baldolli, Fabien Vincent, Ellen McAllister, Fabienne Mackay, Angela Nguyen, Pin Shie Quah, Rachel Lim, Florence Lim, Will Figgett |
Systemic lupus erythematosus (SLE), commonly known as lupus, is an autoimmune disease with no cure. Monash researchers have been working to understand the immunological causes of lupus in a mouse model so as to better understand the disease in humans. Such groundwork will enable the development of much more effective therapies for the treatment of lupus.
Professor Fabienne Mackay (former head of the Department of Immunology and Pathology), together with the department's Leukocyte Signalling laboratory headed by Associate Professor Margaret Hibbs have discovered that a certain type of innate B cell (immune cell), known as a B1b B cell, may be critical in the development of lupus.
Two types of mature B cells that are activated by toll-like receptor (TLR) signalling are B1 B cells and marginal zone (MZ) B cells. In the mouse model studied, these cells cause disease by infiltrating various tissues such as the salivary glands and kidneys. When the MZ and B1a B cells were removed from the mice, disease still occurred. When B1b B cells were removed also, mice were protected from all symptoms of lupus. Therefore B cells and CD19 signalling, specifically innate B cells, are very important in the development of lupus and may represent a target for treatment.
Reference: Fairfax KA, Tsantikos E, Figgett WA, Vincent FB, Quah P, LePage M, Hibbs ML, Mackay F. BAFF driven autoimmunity requires CD19 expression. J Autoimmun. 2015 Aug; 62: 1-10
doi:10.1016/j.jaut.2015.06.001
24 Nov 2015
New gene mutation identified in Bernard-Soulier syndrome patient
By Dr Jodie Abramovitch
Bernard-Soulier syndrome (BSS) is a rare condition in which blood does not clot properly leading to increased bleeding. The underlying
cause of this condition is due to a defect or deficiency in a specific receptor found on platelets
(component of blood that aids blood clot formation) called GPIb-IX-V. This particular receptor controls platelet adhesion, allowing
them to ultimately form a clot and thereby prevent excessive bleeding.
Dr Elizabeth Gardiner and A/Prof Robert Andrews |
Monash researchers from the Australian Centre of Blood Diseases in the Systems Haematology group, led by Associate Professor Robert Andrews and Dr Elizabeth Gardiner, and collaborators from the Alfred Hospital and the Kolling Institute of Medical Research (Sydney) have identified a new gene mutation in platelet receptor component GPIbβ
in a patient with BSS. The patient had a greatly reduced number of platelets
in the blood and a clinical history of mild bleeding.
Upon closer analysis of the patient’s platelets, a number of important platelet molecules were found to only be expressed at very low levels or were undetectable. Another molecule that assists with receptor organisation, called CD9, was also found to be reduced.
Upon closer analysis of the patient’s platelets, a number of important platelet molecules were found to only be expressed at very low levels or were undetectable. Another molecule that assists with receptor organisation, called CD9, was also found to be reduced.
They discovered that this patient had a previously
undescribed genetic mutation in GPIbβ that was interrupting the formation of important platelet
receptors. This led to platelets that were unable to clot together properly,
resulting in a longer bleeding time.
The link between mutated GPIbβ and reduced CD9 is unclear
though has been previously reported in other BSS patients. As such, CD9 may be
a new marker to help definitively diagnose BSS patients.
Reference: Qiao J, Davis AK, Morel-Kopp MC, Ward CM, Gardiner EE, Andrews R. Low levels of CD9 coincidental with a novel nonsense mutation in glycoprotein Ibβ in a patient with Bernard-Soulier syndrome. Ann Hematol. 2015; 94(12): 2069-71
doi: 10.1007/s00277-015-2473-1
23 Nov 2015
Peanut allergy vaccine receives commercial funding boost
The AIRMed Allergy research group.
L-R Back row: Dr Jade Jaffar, Ms Jodie Abramovitch, Dr Sara Prickett, Professor Robyn O'Hehir
L-R Front row: Ms Neeru Varese, Ms Kirsten Deckert,
E/Professor Jennifer Rolland, Ms Anita Hazard, Ms Tracy Phan |
The Director and Head of the Allergy, Immunology and Respiratory Medicine department in The Alfred and Monash University, Prof Robyn O'Hehir said peanut allergy is a rapidly growing problem in Australia and around the world.
This new investment from the Brandon Capital managed Medical Research Commercialisation Fund, together with the support of an additional $1.44M National Health and Medical Research Council grant (announced in November), will ensure Prof O'Hehir and her team at The Alfred and Monash University can continue the research effort that she began close to 15 years ago.
20 Nov 2015
Picture essay of the week: FODMAP testing
On a FODMAP related issue, ABC Catalyst are broadcasting a show, "Gluten: A gut feeling", on Tuesday, 24 Nov 2015, featuring Professor Peter Gibson, Head of Department, who has done widely cited research on so-called non coeliac gluten sensitivity (NCGS). See reference for original article.
Forthcoming CCS events: Seminars, public events, general notices
Maria Daglas |
Central Clinical School has regular seminar series and postgraduate CCS Events calendar presentations. All event notices are maintained on the
CCS staff & students can see details of both public and local events (including professional development courses, trade fairs and Graduate Research Student calendars) and deadlines, at the Intranet's Announcements page.
Various departments have their own calendars. See CCS seminar index: www.med.monash.edu.au/cecs/events/seminars.html
CCS staff & students can see details of both public and local events (including professional development courses, trade fairs and Graduate Research Student calendars) and deadlines, at the Intranet's Announcements page.
Various departments have their own calendars. See CCS seminar index: www.med.monash.edu.au/cecs/events/seminars.html
What's on for this coming week: 22-27 Nov 2015
Mon | ► | 23/112015 | 12:30 | Psychiatry Professorial Grand Round |
Tue | ► | 24/11/2015 | 11:30 | PhD Pre-Submission Review Seminar : Ms Maria Daglas |
► | 20:00 | ABC Catalyst on gluten sensitivity (Gastroenterology) | ||
Wed | ► | 25/11/2015 | 11:00 | PhD Pre-submission seminar review: Ms Kirsten Morris |
11:30 | PhD Confirmation of candidature: Mr Kristopher Nilsen | |||
Thu | ► | 26/11/2015 | 11:00 | Master of Surgery Confirmation Seminar: Dr Roshan Ariyaratnam |
In the Future
- Sat 5 Dec 8:00 AM Rosengarten Prize presentation
- Tue 8 Dec 2:00 PM CCS Head of School Annual Address.
Enquiries: Catherine.Wong@monash.edu
Subscribe to:
Posts (Atom)