Luminex xMAP®: Enhanced lab efficiency

Stereotypical depictions of researchers involve crazy hair, oversized goggles, shabby lab coats, and loads of test tubes. While the first three may be exaggerated, the sheer volume of tubes and wells needed in a lab cannot be overstated, especially when the lab is dedicated to anything biological.

One tissue sample can be used for a gamut of tests, all of them attempting to identify something different in it, be they antibodies, DNA, or RNA (biomarkers). Often, many samples are required due to all the tests needed to highlight the variations in those biomarkers. But the size of samples is now decreasing thanks to machines like the Luminex System running xMAP technology.

The Luminex System is a research/clinical diagnostics platform that allows detection of multiple analytes in a single well of a microtiter plate—100 or more reactions using a single drop of fluid.

Multiplex assays are widely used in experiments investigating the characteristics of molecules within a biological sample. This approach can be used to see whether an experimental treatment works, or what changes a DNA mutation causes in the molecules or molecular pathways within cells.

In real terms, this machine allows for analyses to be done to determine whether or not a patient has a particular disease or gene variant in their blood that would prevent a drug from being effective. It also allows them to determine the ideal dosage for those drugs. The machine can also be used to identify and characterise viral infections.

A particular research group at the University of Malta, headed by Prof. Godfrey Grech, has used Luminex xMAP technology to develop novel markers which are allowing them to classify a subset of triple-negative breast cancer
patients.

By identifying these biomarkers, it may be possible in future to detect the disease earlier and give patients better-targeted therapy.

Prof. Godfrey Grech and his team of researchers.

Author: Prof. Godfrey Grech

Sharing is caring, but at what cost?

Dr Anna Borg

Life is hard sometimes. Juggling the demands of work with family while remaining healthy and sane can be tough. Done successfully, that lifestyle can look like a carefully choreographed dance. Add a bout of the flu to the mix though, and the dance gets thrown off. Now you find yourself strewn on the dance floor, with hurdles coming your way. 

So far, mothers in our societies have carried the lion’s share of caring responsibilities and bear the Motherhood Penalty, affecting their earnings and career progression, amongst many other things. The International Labour Organisation claims that closing the gender gap in caring responsibilities between women and men is a priority for social development in the 21st Century. 

The European Union (EU) is proposing a series of measures which aims to do exactly that. The first tackles paternity leave. At the time of writing, men in Malta are allowed at most two days off from work when they become parents. Under the new scheme, fathers will be able to take at least 10 working days of paid paternity leave around the birth of their child. When it comes to parental leave, a non-transferable quota of four months will be reserved for each parent to take, up until the child is 12 years old. It should be noted that 90% of fathers across the EU do not make use of parental leave at present. Finally, there is caring leave for workers who care for seriously ill or dependent relatives. These people will be entitled to five additional days of paid leave.

Whilst these three initiatives make sense, when analysed through the gender lens, the reality is that when people make use of these measures, they will not be compensated in full, but at the replacement rate of compulsory sick pay level. This immediately sets off the alarm bells. 

Taking parental leave could mean a reduction of around 80% in income. Are Maltese parents, especially fathers, willing to accept such a drastic pay cut with every new child that arrives, along with a spike in costs? The result will be that fathers are likely to shun this additional leave, while mothers may be more prone to take the extra leave at the reduced pay rate. This will simply reinforce gender roles and gender stereotypes.

The aspect of this law that equates parental and caring leave to sick leave has to be removed. Parents manoeuvring through the fast lane of life and trying to care for their children by taking paternity, parental, or caring leave are not sick, so why pay them as such? Why impose a parental penalty on parents who are bringing up the next generation of citizens? The EU needs to do some serious rethinking if it really wants to contribute to the most significant social development of the 21st century.  

Author: Dr Anna Borg

Don’t shy away from inspiring others

A frontline fighter for Malta’s accession into the European Union and former Head of Representation of the European Commission office in Malta, Dr Joanna Drake speaks to Teodor Reljic about how she got where she is, and what keeps her going. 

Dr Joanna Drake

While it may have taken a few hard knocks of late, the European Union (EU) is still a cornerstone in the lives of the continent’s citizens. And with the rising tide of populism the world over, fuelled by values which are the polar opposite of the EU’s unity-in-diversity model and putting into question the sustainability of the EU, it becomes easy to forget about its advantages.

It also becomes easy to forget just how impassioned and hard-fought the road towards accession was for some countries—Malta included. For millennials, the EU referendum in 2003 was, in many ways, our first truly ‘political’ moment. Beyond the rote rhythms of party politics, the event gave us the feeling that something larger than us was happening. History was being shaped right in front of our eyes.

But as this moment ossifies into nostalgia for some, and others edge towards a rising euroscepticism, one person that holds steadfast to the EU and all that it stands for is Dr Joanna Drake.

Acquiring her Doctorate in Laws from the University of Malta in 1988 was the spark that paved the way for an eclectic career for Drake. She prefers to characterise it as ‘varied with lots of spice’, and it is one in which the EU has played a central part from early on.

‘Yes, throughout everything, there has been a major common thread—the European Union. I pride myself in having such a powerful and inspiring reference point in my career. It has opened so many doors, and it keeps on being enticing in the challenges it presents,’ Drake says.

It has been a journey with many rungs and steps along the way… all of which Drake diligently and patiently takes the time to enumerate during our conversation.

Vote Yes

In 1990, Drake’s world transitioned from the academic to the professional. She joined Malta’s first-ever professional team at the Malta Foreign Office, which was charged with preparing Malta’s EU membership application —a seed that would of course bear its most significant fruit just over a decade later. 

Another significant step forward came five years later, when Drake took up teaching at her alma mater for a period that would last from 1994 to 2002. The position was no small feat. It meant that, at the relatively tender age of 30, Drake was lecturing in the Department of European and Comparative Law (Faculty of Laws) at both undergraduate and postgraduate level.

‘I was humbled to be teaching EU law to many of Malta’s preeminent lawyers, judges, magistrates, journalists, researchers, and politicians, including those who went on to become prime ministers and Presidents of the Republic,’ Drake reminisces, adding how her experience also dovetailed into the private sector. This part of her career overlapped with the ‘EU Moment’, as Drake served as Head of Legal and Regulatory Department for Vodafone Malta Limited from  2000 to 2005,  during a stretch of time she describes as being a ‘very challenging period of transition for Malta’s telecommunications sector’.

Juggling so many high-profile, high-responsibility jobs was a big challenge for Drake, especially considering the social expectations on women. But she is quick to point out that all of that has its own silver lining. ‘Being a woman from a non-privileged background and facing tough competition, and even betrayals, including by those whom you had loved and respected, all go towards galvanising your resilience and bringing out the best in you while allowing you to grow.’

Despite such hardships, Drake has not been stopped from living a fulfilling life. ‘Of course, during this period, my private life did not stand still: I was also bringing up my two adorable kids, with whom I have been blessed and who continue to enrich my life every day…’

For millennials, the EU referendum in 2003 was, in many ways, our first truly ‘political’ moment.

Drake’s value of human rights and justice have given her career a crucial focus point, which would reach its critical point come 2003. Serving as the Chair of the YES referendum campaign, whose Maltese-language rallying call ‘Moviment IVA Malta fl-Ewropa’ is bound to stir memories in all those who experienced it, Drake remains unequivocal about the importance of this position for her.

‘My direct and visible political involvement in persuading the Maltese voters to vote YES in the EU referendum of March 2003 is something I remain immensely proud of. Standing up to be counted is always something that resonates deeply with me, and I would say that my involvement with the referendum was an ideal example of all that.’

Malta’s successful entry into the EU led to another key stepping stone in Drake’s career. In 2005 she took on the role of the Head of Representation of the European Commission office in Malta. She was then promoted to Director of Entrepreneurship and Small and Medium Enterprises (SMEs) as well as deputy SME Envoy. She now serves as Deputy Director General in the Directorate-General (DG) Environment in Brussels.

As deputy SME Envoy, she was directly involved in shaping EU policy and helping SMEs face contemporary challenges, like the rise of industries such as Airbnb and UBER. This work yielded positive results in her previous posting as Director of SMEs and Entrepreneurship at DG GROW, where she represented the Commission in high-level dialogues and negotiations in China, US, Tunisia, Abu Dhabi and most EU member states. 

It was also a post that allowed her to deliver presentations at numerous major events, cementing a career built on both practicality and advocacy. 

The University of Life

With such an impressive CV in hand, I wanted to find out what drove Drake to such success. And it turns out that the University of Malta helped lay the groundwork of some good habits for her.

‘I’ve learnt plenty of lessons along the way, and I keep discovering new ones all the time! But I would certainly highlight the following: passion helps you achieve your goals. Keep investing in knowledge and real friendships. Networking is key. Keep it simple. Reach out, always. Stay humble. Don’t shy away from inspiring others. Take every opportunity to grow as a person, and in your conscience,’ Drake emphasised, adding that: ‘These are some of the stimulants that make my getting up in the morning and going off to work so much more worth it.’

Building your career is about adding your personal value to what you have learned and churned out at university. If those ingredients are in place, a true professional may very well be born.

And what about the new generation of graduates or to-be graduates? Students which, we should point out, have reaped the benefits of EU accession and all that that implies? Drake’s advice to any who dream of following a similarly heady and rewarding path is quite simple, though it requires both commitment and passion. ‘Keep an open mind as to how and where you could deploy your newly learned skills,’ Drake says—a reminder that self-knowledge and self-awareness truly go a long way.

In fact, Drake is keen to stress that a career—as opposed to a one-off and possibly dead-end job—is something that requires the full implementation of your personality and the gravitational pull of your most deeply held passions.

‘So in this way, building your career is about adding your personal value to what you have learned and churned out at university. If those ingredients are in place, a true professional may very well be born. Think about this when preparing for your next interview.’

Her parting-shot of advice is, however, far more to the point, but it resonates all the same: ‘Remember to just enjoy the journey! It’s loads of fun.’  

Author: Teodor Reljic

Hailing a new era for ocean literacy

Prof. Alan Deidun

The Maltese Islands, despite their miniscule terrestrial extent, have always managed to punch way above their weight when it comes to aquatic matters. Hosting the International Ocean Institute, the Islands also have a pivotal role in the formulation of the Law of the Sea through the Maltese representative to the United Nations, Arvid Pardo. The ‘father of the law of the sea’, as he is affectionately known, delivered a prophetic speech to the UN General Assembly on November 1st, 1967. He described the sea as ‘the common heritage of mankind’, a phrase which still resonates to this very day, and which is enshrined within Article 136 of the United Nations Convention on the Law of the Sea.

Europe’s seas are currently being assessed more than ever for their potential, as Blue Growth (the long term strategy to support sustainable growth in the marine and maritime sectors as a whole) gains greater traction throughout the continent. We are plumbing our seas to greater depths in the search for elusive minerals, cures, genetic resources, energy sources, and a plethora of other untapped assets. In the race to unlock more of the ocean’s secrets, ocean literacy assumes a compelling role—to revise the paradigm of human impacts on our ocean so far. In fact, in the history of human exploitation of the ocean, we first exerted deleterious impacts on the ocean environment, only to become aware of those impacts and resort to ocean literacy to generate further awareness, control, and change.

The challenge now is to anticipate developments. A precautionary approach is needed to soften impacts when venturing into unchartered grounds. Some might label this utopic, I prefer to call it ‘foresight.’ For us to reach this stage, governments and institutions must invest heavily in ocean literacy to ensure more responsible use and treatment of that 70% of our planet. It is imperative for potential investors to have a grounding in ocean literacy principles, with the aim of paralleling the considerable success being had introducing ocean literacy concepts within school curricula and initiatives across Europe.

We are gearing up towards the International Decade of Ocean Science for Sustainable Development. Proposed by UNESCO last June  at the Ocean Conference in New York, it will span from 2021 until 2030. The considerable number of abstracts submitted for the European Marine Scientists Educators Association (EMSEA) Malta conference, now approaching the 70 mark, is testimony to the profile that EMSEA has managed to achieve since its establishment a decade ago. It also confirms the status that ocean literacy now holds across the European continent and beyond. Let’s keep the momentum going!


Author: Prof. Alan Deidun
Read more here: http://www.emsea.eu/

Shifting power dynamics in genomic research

 

Donation of human tissues has been at the core of medical research in Europe since religious restraints were relaxed towards the end of the Middle Ages, making this altruistic act socially and morally acceptable. Altruism is the key word—the individual donates their tissues for the greater good: for the advancement of science, the extension of boundaries of medical knowledge, and for the potential to deliver better medical care. The individual donating their tissues or blood does so with no expectation of return or personal gain, and hands over sample ownership to the scientific community in confidence that ethical use will be made of it.

Many would assume this is still the case… but is it? Genomic research has opened up new and exciting avenues for medical research that have the potential to dramatically transform the way medical practitioners strategically select treatment regimes. Personalised medicine is no longer a pipe dream, it is clearly in the cards—the pack has been dealt, and the game is well underway.

The game-changer here is the genome. The established practice of donors passively handing over their samples of blood or tissues for research is impacted by the fact that DNA is in focus here. Their DNA.

Dr Gillian M. Martin

Should this make any difference? Some argue that the fundamental process of donating for the greater good, with no consequent active involvement, is still the cornerstone of the process. There are, however, important shifts in the current social and cultural context that impact the researcher-donor dynamic. Two of these are of particular relevance here. The first is knowledge: the accessibility (via the web) of information about the research process, its impacts and applications, have led to the burgeoning new field of citizen engagement in research. Genomic research, in particular, attracts participants who are personally motivated in the process, with research into genetically linked diseases offering hope for their relatives and future generations. The second shift is that of rights over personal data. Individuals’ rights to the control of their personal data are to be entrenched in the General Data Protection Regulation in May 2018. This EU regulation will sanction a process that is already clear in practice: the trend for individuals to demand control over the ways their personal data are used and stored.

This is where the detached and passive sample ‘donor’ exits stage left, and the research participant takes the limelight. Cynics might claim that nothing much has changed. Samples are collected with consent and research continues, but there is an exciting difference in the dynamics involved. The participant now has the potential to remain engaged by using a process of web-based consent. The various versions of this eConsent or ‘dynamic consent’ that are now available offer the participant and researcher a real-time channel of communication which enables optimum use and reuse of the sample and the accompanying personal data that make it so valuable. The biomedical samples now come with persons digitally-attached: individuals who actively engage in the research process by offering flexible consent via web-based tools. When pooled and stored within biobanks, these samples offer a viable source of DNA with real potential for wide use in research.

Within this scenario, ethicality is enhanced as banked anonymised samples can be used to their full potential and shared, with consent, within the research community. In this way doing justice to the individual participant’s key motivation: to advance scientific knowledge for the benefit of future generations.


Author: Dr Gillian M. Martin