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PhD Opportunities

Vectors on heat islands: Assessing urbanisation and microclimatic effects on mosquito-borne disease risks

School of Biological Sciences | PHD
Funding
Funded
Reference Number
SBIO-2024-004
Application Deadline
25 March 2024
Start Date
1 October 2024

Overview

Global vector-borne disease risks are being exacerbated by environmental changes. Burgeoning land use alteration aggravates climate warming through heat islands and microclimates which promote mosquito proliferation. A multidisciplinary team supports this project analysing how land use influences mosquito-borne disease risk, considering vector species composition, pathogens, bloodmeal preferences, and socio-political perceptions.

"Mosquito-borne diseases increasingly threaten human and wildlife health. A nexus of globalising trade and transport, environmental changes, and burgeoning human populations are causing mosquito proliferations, biological invasions, and altering zoonotic disease risk.

Recently, there has been a considerable expansion of mosquito-borne diseases into temperate areas, with an increasing risk to the British and Irish Isles (Medlock et al., 2018). Several pathogen vectors are already present in the UK and Ireland, including West Nile and Usutu virus vectors Culex pipiens and Cx. torrentium, as well as the malaria-causing plasmodium parasite vector Anopheles maculipennis, with mosquito-borne pathogens recently identified in UK wildlife (Folly et al., 2020). While humans are not currently involved in disease transmission cycles with these vectors in the UK, there is a high potential for this to occur with climate and land use changes, as well as biological invasions of non-native mosquitoes and pathogens (Cuthbert et al., 2023). In particular, urban areas are rapidly expanding and could act as ‘heat islands’ which bolster mosquito numbers, human blood feeding tendencies, and invasion success.

Very little is known about the ecology, pathogen transmission potential, and perceptions of mosquitoes under land use gradients associated with urbanisation. This could compromise national UK/Ireland and global surveillance efforts. This project brings together a multidisciplinary group of scientists and stakeholders comprising ecologists, virologists, parasitologists, and social scientists to understand the risks and opportunities around mosquito-borne disease across land use gradients under a OneHealth framework. We will focus sampling in Northern Ireland because there is a paucity of understanding around mosquito-borne disease risk compared to other parts of the UK/Ireland, and due to its recent high risk placement at the only UK-EU land border. However, the results will be relevant globally. The project will address the following aims:

1)    Assess urbanisation effects on diversity and community composition of mosquitoes across seasons, while preserving samples for subsequent pathogen and host screening;

2)    Screen for zoonotic pathogen presence in sampled mosquitoes along urban land use gradients by (RT)qPCR, focusing on the flaviviruses, and keeping DAERA, the Public Health Agency and other relevant authorities informed at all stages to ensure that sampling, protocols and diagnostic tests are up to standard;

3)    Analyse DNA in blood-fed mosquitoes to assess their hosts, infer potential human risk, and determine whether inter/intraspecific feeding preferences shift with land use;

4) Harness temperature data from UK cities to parameterise degree day and extrinsic incubation period models for widespread vectors compared to interpolated gridded means, focusing on Usutu and West Nile virus as well as dirofilaria transmission likelihoods;

5)    Understand attitudes to policy and decision making around vector-borne disease among managers and the public, with descriptive qualitative interviews followed by wider population surveys. Project outputs will be communicated to promote changes in behaviour and policy.

The student will be well trained, with experience in ecological surveys, epidemiology, molecular tools, statistical modelling, and social science approaches. These skillsets will build much-needed research capacity and preparedness around mosquito-borne disease and environmental change.

Cuthbert, R.N., Darriet, F., Chabrerie, O., et al. 2023. Invasive hematophagous arthropods and associated diseases in a changing world. Parasit Vectors, 16, 291.

Folly, A.J., Lawson, B., Lean, F.Z., et al. 2020. Detection of Usutu virus infection in wild birds in the United Kingdom, 2020. Euro Surveill, 25, 2001732.

Medlock, J.M., Hansford, K.M., Vaux, A.G., et al. 2018. Assessment of the public health threats posed by vector-borne dise"

"Applicants who are interested in applying for this fully funded studentship must submit their application via the online application survey by Midnight on 25th March 2024; https://cardiff.onlinesurveys.ac.uk/onezoo-202425

More information can be found at https://onezoo.uk/
This studentship us part of the OneZoo Centre for Doctoral Training (https://onezoo.uk/students/prospective-students/)
For any questions regarding the student application and recruitment process, please contact us at OneZoo@cardiff.ac.uk."

Funding Information

Project Summary
Supervisor

Ross Cuthbert


Mode of Study

Full-time: 3.5 Years


Apply now Register your interest

Biological Sciences overview

The School of Biological Sciences provides PhD and MPhil (research degree) programmes in subjects ranging from basic biochemistry, molecular genetics and cancer research, to agricultural science, marine ecology and the economic evaluation of ecosystem services and food retailing. If you have a topic or research question in mind, please use the Find a Supervisor link (see Apply tab) to identify the most appropriate member of staff to support your idea. If not, don't worry, we regularly advertise funded projects and there is no harm in browsing our academic staff profiles for inspiration and then contacting whoever seems best: we are very open to applications from suitably qualified people interested in scientific research. In every case, a PhD or MPhil course provides the means of being part of a cutting edge scientific research team and contributing to genuine new discoveries or the development of new methods for practical use. If you cannot study full time, we offer pro-rata part time research degree programmes as well.

There are three broad themes to research at the School:

- Agri-Food Systems and Human Nutrition
- Understanding Health and Disease
- Sustaining Ecosystems and Biodiversity

Agri-Food Systems and Human Nutrition:

This theme focuses on how Agri-Food systems can be better positioned to provide safe, authentic and healthy diets with high-quality plant, livestock, and aquaculture products, whilst supporting human and animal health in a way that is sustainable and resilient to climactic changes.

Underpinning these goals, the disciplinary expertise of the theme integrates basic and applied research from animal health and welfare, nutrition, performance, and environmental and social impact (e.g. greenhouse gas emissions from livestock) to chemical contaminant and natural toxin detection, food microbiology, food fraud detection, and food systems traceability and transparency, integrated into a holistic total systems approach.

Supporting by underpinning expertise in cutting-edge molecular, genomic, transcriptomic, proteomic, and metabolomic technologies, artificial intelligence and simulation modelling, the goal of the theme is to support the transformation of global Agri-Food systems. This is with the purpose of maximising the benefits both to animal and human nutrition and health, while simultaneously reducing environmental impact, protecting ecological resources, supporting livelihoods and access to affordable safe foods, and upholding social, cultural, and ethical values. A system based on the principles of measurable integrity and impact.

Understanding Health and Disease:

The Understanding Health and Disease research theme covers humans, plants, and animals with research strengths in prevention, diagnostics, surveillance, epidemiology, and treatments. We study how health can be improved through food and nutrition and how diseases can be tackled by understanding their fundamental molecular mechanisms, including those underpinning the biology of pathogens and parasites. Our researchers work in human cancer and genetic diseases, in infections caused by bacteria, fungi, viruses, and parasites, and in how global health and disease will be affected by global warming and climate change.

We recognize that the only way to tackle the problems we face as a society is to take an interdisciplinary approach to our research. This means we have expertise in broad areas including molecular biology, biochemistry, bioinformatics, genomics, transcriptomics, modelling, bioanalytical chemistry, proteomics, metabolomics, microbiology, parasitology, and plant biology. We work internationally with researchers and partners in universities, charities, non-governmental organisations, industry, and government agencies to tackle local and global challenges.

Sustaining Ecosystems and Biodiversity:

This theme covers research in biodiversity and ecosystem services for environments ranging from tropical forests to deep oceans, using field techniques and skills such as wildlife tracking, taxonomy, geostatistics, molecular and genetic ecology, environmental microbiology, microbial ecology, food web analysis, microcosm and mesocosm experiments, and mathematical/computational methods. Within this theme we also study the behaviour and temperament of wild, agricultural or domestic animals and their implications for welfare and ability to respond to environmental change.

Potential research projects include phylogenetic analysis of rare and newly discovered species, examination of ecological interactions in tropical systems, agricultural soils, or marine communities, using state-of-the-art genetic analysis, surveys using drones or satellite tagging, or experiments in tanks and field plots, including careful and ethical examinations of animal behaviour. Projects range from theoretical analysis of stability in ecosystems, through discovery of new species and mechanisms of interaction, or responses to climate change, to the assessment of agri-environment schemes, development of new methods for commercial fisheries management and economic evaluations of conservation measures. Projects very often have an international dimension and include collaboration with other researchers worldwide.

Biological Sciences Highlights
Industry Links
  • The School has a wide range of strong, international links with governments, academia and industry, into which postgraduate research students are integrated.
World Class Facilities
  • Research students will have access to laboratory space as required (in our state-of-the-art research laboratories) and where relevant, also a range of field study sites and equipment (e.g. remote sensing drone equipment). They also have access to local and campus-wide high performance computing facilities and the full strength of our world-class library. Many students also benefit from the strong collaboration network maintained by our academic staff, which could result in working in the laboratories of partner organisations in industry and government as well as in the University, under specific arrangements.
  • Students studying in the Food Safety and Nutrition programme will gain excellent practical experience of advanced technology and bioanalytical techniques for food safety analysis and monitoring, including:

    1. GC, HPLC and UPLC separation platforms;
    2. ICP, IR, qToF and QqQ mass spectrometers;
    3. Microbiological research facilities;
    4. Antibody production and biomolecule binder development;
    5. Cell culture suite and bioanalytical assay detection systems;
    6. NMR, NIR and Raman spectrometers;
    7. Proteomic and metabolomic profiling tools RT-PCR;
    8. Transcriptomic profiling;
    9. Next-generation sequencing;
    10. Multiplex biosensor platforms and LFD development.
Internationally Renowned Experts
  • Research at Institute for Global Food Security and the School of Biological Sciences was rated 1st in the UK in the latest Research Exercise Framework (REF) – an independent assessment of research quality, impact and environment at UK universities.

    IGFS/Biological Sciences topped the national league table for Agriculture, Veterinary and Food Science, with 94% of research in those areas deemed “world-leading” or “internationally excellent”.

    Additionally, the research environment at IGFS/SBS scored a phenomenal 100%.
Key Facts

  • Most of the critical problems facing humanity - disease, climate change and food security - require biological understanding to solve them.

Course content

Research Information

PhD Supervisors
Information on the research interests and activities of academics in Biological Sciences can be accessed via the School website and the Find a Supervisor facility (see Apply tab).

Career Prospects

Introduction
Queen's postgraduates reap exceptional benefits. Unique initiatives, such as Degree Plus and Researcher Plus bolster our commitment to employability, while innovative leadership and executive programmes alongside sterling integration with business experts helps our students gain key leadership positions both nationally and internationally. Career prospects in the biological sciences are exceptionally good. To some extent it depends on the specific topic, of course, but laboratory-based and especially quantitative skills and the proven innovation of a PhD or MPhil are highly sought after. Degrees are very much in demand, both in commercial science and public sector research and development (e.g. drug discovery and development, crop and animal improvements and welfare, sustainable agriculture and resource use, human nutrition and health, animal health, ecological management, food safety and technology, scientific communications, regulation, and many more fields).

Employment after the Course
Graduates have gone on to be professional research scientists, consultants, or hold technical and junior executive positions in commerce and government.

People teaching you

Dr Gareth Arnott
Postgraduate Research Director
School of Biological Sciences
For a PhD you will have a principal and second supervisor who advise your independent studies and will be supported by a wider team from the academic staff - who they are, of course, depends on your project. For further details on any aspect of postgraduate research degrees within the School of Biological Sciences, contact: biosciences-pg@qub.ac.uk. Research degrees are overseen by the School of Biological Sciences Director of Postgraduate Research, who currently is Dr Gareth Arnott.

Learning Outcomes
A postgraduate research degree involves the undertaking of independent research under the guidance of a professional academic supervisory team, typically using the laboratory facilities on offer in one or more of the teams' labs. The student will be expected to develop their own ideas and learn the methods needed to test them empirically and theoretically. This usually involves learning and practising both laboratory (and or field) skills as well as developing a strong theoretical background in the relevant subject.

As well as practical work, all the activities of independent academic scholarship, such as literature searching and critical appraisal, written and verbal communications and academic networking will be developed during a research degree. Independence and innovation will be strongly encouraged, but the student will be supported by regular supervisory guidance and a wide range of courses will also be on offer, both in subject specific skills and generic skills, especially supported by the Graduate School (https://www.qub.ac.uk/graduate-school/).

Students are encouraged to interact with one another and with members of academic staff and postdoctoral scientists to build confidence and informal learning, through a range of ‘research culture’ activities, including peer groups where students get together to discuss topical research papers, or methods, or just chat about their interests.
Course structure
Research degrees vary in length, but typically for a PhD they are three or four years long (full-time) and double that for part-time studies. They follow an annual cycle of progress with formal panel-based appraisals of the progress, the outcome of which is typically practical and academic advice about how to overcome problems encountered and how to move to the next stage. During each year, students are expected to supplement their studies with some tailored courses, ranging from highly specific (e.g. learning to use a piece of apparatus or technique) to generic (e.g. developing oral presentation or leadership skills). Every stage is supported by the supervisory team, augmented by an independent panel of progress monitors as well as the full support of the Graduate School.
Assessment

Assessment processes for the Research Degree differ from taught degrees. Students will be expected to present drafts of their work at regular intervals to their supervisor who will provide written and oral feedback; a formal assessment process takes place annually.

This Annual Progress Review requires students to present their work in writing and orally to a panel of academics from within the School. Successful completion of this process will allow students to register for the next academic year.

The final assessment of the doctoral degree is both oral and written. Students will submit their thesis to an internal and external examining team who will review the written thesis before inviting the student to orally defend their work at a Viva Voce.

Feedback

Supervisors will offer feedback on draft work at regular intervals throughout the period of registration on the degree.

Facilities

Full-time research students will have access to a desk in a shared office space.

Entrance requirements

Graduate
The minimum academic requirement for admission to a research degree programme is normally an Upper Second Class Honours degree in a relevant subject from a UK or ROI HE provider, or an equivalent qualification acceptable to the University. Further information can be obtained by contacting the School.

International Students

For information on international qualification equivalents, please check the specific information for your country.

English Language Requirements

Evidence of an IELTS* score of 6.5, with not less than 5.5 in any component, or an equivalent qualification acceptable to the University is required (*taken within the last 2 years).

International students wishing to apply to Queen's University Belfast (and for whom English is not their first language), must be able to demonstrate their proficiency in English in order to benefit fully from their course of study or research. Non-EEA nationals must also satisfy UK Visas and Immigration (UKVI) immigration requirements for English language for visa purposes.

For more information on English Language requirements for EEA and non-EEA nationals see: www.qub.ac.uk/EnglishLanguageReqs.

If you need to improve your English language skills before you enter this degree programme, INTO Queen's University Belfast offers a range of English language courses. These intensive and flexible courses are designed to improve your English ability for admission to this degree.

Tuition Fees

Northern Ireland (NI) 1 TBC
Republic of Ireland (ROI) 2 TBC
England, Scotland or Wales (GB) 1 TBC
EU Other 3 £25,600
International £25,600

1 EU citizens in the EU Settlement Scheme, with settled or pre-settled status, are expected to be charged the NI or GB tuition fee based on where they are ordinarily resident, however this is provisional and subject to the publication of the Northern Ireland Assembly Student Fees Regulations. Students who are ROI nationals resident in GB are expected to be charged the GB fee, however this is provisional and subject to the publication of the Northern Ireland Assembly student fees Regulations.

2 It is expected that EU students who are ROI nationals resident in ROI will be eligible for NI tuition fees. The tuition fee set out above is provisional and subject to the publication of the Northern Ireland Assembly student fees Regulations.

3 EU Other students (excludes Republic of Ireland nationals living in GB, NI or ROI) are charged tuition fees in line with international fees.

All tuition fees quoted are for the academic year 2021-22, and relate to a single year of study unless stated otherwise. Tuition fees will be subject to an annual inflationary increase, unless explicitly stated otherwise.

More information on postgraduate tuition fees.

Biological Sciences costs

Students may incur additional costs for small items of clothing and/or equipment necessary for lab or field work

Additional course costs

All Students

Depending on the programme of study, there may also be other extra costs which are not covered by tuition fees, which students will need to consider when planning their studies . Students can borrow books and access online learning resources from any Queen's library. If students wish to purchase recommended texts, rather than borrow them from the University Library, prices per text can range from £30 to £100. Students should also budget between £30 to £100 per year for photocopying, memory sticks and printing charges. Students may wish to consider purchasing an electronic device; costs will vary depending on the specification of the model chosen. There are also additional charges for graduation ceremonies, and library fines. In undertaking a research project students may incur costs associated with transport and/or materials, and there will also be additional costs for printing and binding the thesis. There may also be individually tailored research project expenses and students should consult directly with the School for further information.

Bench fees

Some research programmes incur an additional annual charge on top of the tuition fees, often referred to as a bench fee. Bench fees are charged when a programme (or a specific project) incurs extra costs such as those involved with specialist laboratory or field work. If you are required to pay bench fees they will be detailed on your offer letter. If you have any questions about Bench Fees these should be raised with your School at the application stage. Please note that, if you are being funded you will need to ensure your sponsor is aware of and has agreed to fund these additional costs before accepting your place.

How do I fund my study?

1.PhD Opportunities

Find PhD opportunities and funded studentships by subject area.

2.Funded Doctoral Training Programmes

We offer numerous opportunities for funded doctoral study in a world-class research environment. Our centres and partnerships, aim to seek out and nurture outstanding postgraduate research students, and provide targeted training and skills development.

3.PhD loans

The Government offers doctoral loans of up to £26,445 for PhDs and equivalent postgraduate research programmes for English- or Welsh-resident UK and EU students.

4.International Scholarships

Information on Postgraduate Research scholarships for international students.

Funding and Scholarships

The Funding & Scholarship Finder helps prospective and current students find funding to help cover costs towards a whole range of study related expenses.

How to Apply

Apply using our online Postgraduate Applications Portal and follow the step-by-step instructions on how to apply.

Find a supervisor

If you're interested in a particular project, we suggest you contact the relevant academic before you apply, to introduce yourself and ask questions.

To find a potential supervisor aligned with your area of interest, or if you are unsure of who to contact, look through the staff profiles linked here.

You might be asked to provide a short outline of your proposal to help us identify potential supervisors.

Download Postgraduate Prospectus