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PhD: Manipulating meiotic crossover control in wheat (MORGAN_J27DTP)

Project 1888 · John Innes Centre · Graduate Programme

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Save this opportunity and prepare around its actual requirements. Confirm deadlines and eligibility at the original source.

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Country or region
United Kingdom
Application deadline
2026-11-30 (confirm the exact time with the source)
Funding
Four-year NRPDTP competition for UK and overseas applicants. Policy describes four years of tuition, including international fees, at the UKRI-minimum maintenance stipend, plus £5,000 per year for research training during the studentship. International students are capped at 30% of the whole programme’s annual intake, not a project quota or individual probability. £21,805 is the 2026/27 reference, not a confirmed 2027 stipend. The project page says shortlisted for funding while its funding note says awarded; the individual award and places remain unresolved. October 2027 entrants may claim up to £3,500 towards their own visa and IHS costs after registration against evidence; dependants are excluded. Individual payment and international-fee arrangements still need confirmation.

The research opportunity

PhD: Manipulating meiotic crossover control in wheat (MORGAN_J27DTP)

Research question and doctoral work

Meiotic crossovers in wheat are concentrated in parts of the genome. In low-recombination regions, useful alleles can remain linked to nearby undesirable variation, limiting their use in breeding. This project will test whether crossover distribution can be changed or exploited. The proposed benefit is a research tool for breeding; no improved cultivar or breeding outcome has been demonstrated.

The advertised PhD work has three strands:

  1. Combine TILLING mutant alleles of meiotic genes with super-resolution microscopy and genomics to test whether changing specific meiotic mechanisms can move crossovers into regions of the wheat genome with little recombination.
  2. Use natural diversity in the John Innes Centre’s Watkins wheat landrace collection to investigate whether natural alleles of meiosis-related genes have similar effects.
  3. Develop a high-throughput pollen-typing assay to measure recombination directly in wheat gametes, then use it for a genome-wide association study across the Watkins panel to identify loci that affect recombination.

The mutant and natural-variation strands are distinct approaches. The announcement does not specify their order, establish that the assay is already operational, or show that crossover positions can be directed to breeders’ preferred regions.

Applying and funding

  • This is a four-year, full-time PhD planned to start on 1 October 2027. The deadline is 30 November 2026; no closing time or time zone is stated, and current application availability has not been verified. Shortlisted applicants are scheduled for interview on 2, 3 or 4 February 2027.
  • The academic threshold is a UK honours 2:1 or equivalent. A lower-second undergraduate degree may be considered individually only with a relevant Master’s accepted by the School or substantial relevant research/professional experience; a Master’s is not a universal requirement. English requirements are IELTS 6.5 overall and 6.0 in each component; the equivalency table also lists PTE 61 overall and 60 in each component, with a two-year validity window checked against the course start. English may be an offer condition; a degree taught in English in China does not automatically waive the evidence requirement.
  • Apply through UEA. The NRPDTP Personal Statement and Research Statement templates are mandatory, and applicants may submit separate applications for up to three projects. Materials include qualification documents and transcripts, official English translations where required, postgraduate records if studied, an approximately one-to-two-page CV and two referees, at least one academic. Non-UK applicants also need relevant passport and immigration evidence. Proposed supervisors, friends and relatives cannot act as referees. JIC’s general page also gives a 500-word personal-statement limit; confirm how it applies alongside the DTP templates. See NRPDTP application information.
  • Funding is open to UK and overseas applicants. NRPDTP policy describes four years of tuition, including international fees, and a UKRI-minimum maintenance stipend, plus £5,000 per year for research training during the studentship. International students may make up at most 30% of the whole programme’s annual intake; this is not a project quota or an individual probability. £21,805 is the 2026/27 stipend reference, not a confirmed 2027 rate. The project is described as shortlisted for funding while its funding note says it is awarded; the individual award status remains unresolved. October 2027 entrants may claim up to £3,500 towards their own visa and IHS costs after registration against evidence; dependants are excluded and payment arrangements need confirmation.
  • All NRPDTP students must complete a three-month PIPS professional placement. The announcement says partner admissions do not discriminate on gender, marital or civil-partnership status, disability, race, nationality, ethnic origin, religion or belief, sexual orientation, age or social background. It says the required templates are intended to improve accessibility and help applicants from underrepresented groups present examples and evidence. The saved announcement does not specify individual arrangements after a disability declaration.

Research and application brief

Report generated: . This date does not confirm that recruitment remains open.

Information updated: . Recheck the original notice before applying.

Show report contents

PhD: Manipulating meiotic crossover control in wheat (MORGAN_J27DTP)

Application assessment

MORGAN_J27DTP links meiotic cell biology with wheat quantitative genetics. Its central question is whether exchanges between chromosomes can be redistributed towards regions that breeders currently struggle to use. The attraction is the combination of existing genetic resources, natural variation and a new quantitative measurement platform; the challenge is to show a useful change in distribution rather than simply more detectable exchanges.

The project and policy information available in October 2026 describes a call for Home and Overseas applicants, with a 30 November 2026 deadline without a stated clock or timezone, and 1 October 2027 entry. Chris Morgan is the primary supervisor and Simon Griffiths is explicitly named as co-supervisor in the research description. NRPDTP describes a four-year full international tuition and maintenance competition; current place availability remains to be confirmed. This is worth considering for applicants interested in both experimental plant genetics and quantitative interpretation, subject to clarifying platform readiness and daily training. Exact current project.

Research Problem and Doctoral Work

Meiotic recombination supplies genetic diversity, but wheat exchanges are unevenly distributed. In low-recombination regions, a useful inherited variant may remain associated with undesirable neighbouring variation. This linkage problem can limit breeding even when useful diversity is already available. The project asks whether the distribution can be changed or exploited, rather than assuming that increasing the genome-wide exchange count solves the problem.

The advertised work has three strands. Existing TILLING-derived meiotic alleles will be studied alongside super-resolution microscopy and genomics. Natural variation will then be examined in the Watkins wheat landrace collection. A proposed high-throughput pollen-typing assay would measure recombination in gametes and support an association study across the Watkins panel. These are research categories and planned outputs; the announcement does not show that the assay is already operational or that the desired redistribution has been demonstrated. Doctoral aims.

The important analytical distinctions are exchange number, genomic position, successful chromosome segregation and breeding value. An imaging signal is not automatically a transmitted recombinant. A marker interval measures only the genomic region it represents. Association with a natural variant can reflect population structure or linked variation, so it does not by itself identify a mechanism. A technically convincing thesis would establish what each measurement captures, compare compatible biological contexts and make its uncertainty visible.

The Watkins work provides an existing resource context, not prior proof of this PhD's mechanism. The 2024 original study combined extensive genomic and phenotypic resources; it supports the value of exploring landrace diversity. Its successful breeding examples cannot be transferred into a promise that this particular crossover project will deliver climate-resilient cultivars. Likewise, results in Arabidopsis motivate hypotheses but do not establish their behaviour in wheat. Watkins original research.

Useful outcomes could include an interpretable assay, evidence about where natural variation matters, or a clear limit on the proposed redistribution. The initial balance between assay development, imaging and population analysis is therefore a consequential supervision question. Ask what existing material and baseline data are ready, what constitutes a successful first stage, and how the thesis remains valuable if the proposed effect is absent. No commercial yield improvement, field resilience or completed breeding product is established here.

School, Programme and Field Context

John Innes Centre is the research host; UEA provides the doctoral registration route. JIC's official postgraduate instructions require UEA PhD-registration eligibility and applications through UEA. The NBI Graduate School also explicitly oversees UEA-registered postgraduate students studying at JIC. These provide stronger administrative evidence than assuming an independent JIC degree. The individual UEA School, course title and registration code still need confirmation; this is not automatically a joint degree. JIC doctoral application; Graduate School oversight.

The advertised arrangement is four years, full-time, with ordinary three-month PIPS professional experience outside the student's own PhD topic. It is not advertised as CASE. NRPDTP training uses a needs analysis and personal development plan, supplemented by supervisory training, cohort activities, specialist learning and placement preparation. Do not substitute the separate JIC Rotation PhD's laboratory rotations or scholarship numbers. Training; PIPS distinction.

The subject environment combines Morgan's meiotic cell biology with Griffiths's wheat diversity and quantitative-genetics expertise. This is more useful evidence of fit than a university-wide ranking alone. UEA is =381 overall in QS 2027; that does not rank JIC, the Morgan group or plant genetics. No current numerical subject ranking or project-specific completion rate was verified. General UEA guidance recommends residence within 50 kilometres and regular, normally in-person supervisory meetings; it does not establish this student's meeting frequency. Ranking scope; General PGR guidance.

JIC's current plant-science careers account describes connections among research, data science and commercial breeding, alongside practical and economic trade-offs. These are plausible skill destinations, not a vacancy forecast or guaranteed industry job. PIPS can help test those interests, but its host, expenses and duties are not yet allocated. Access to a research network also does not guarantee unrestricted use of every instrument. Plant-science career context.

Supervisor and Lab Assessment

Dr Chris Morgan is a Group Leader and Royal Society University Research Fellow, publicly reachable at Chris.Morgan@jic.ac.uk. His current group studies meiotic recombination in Arabidopsis and wheat. The 2024 fellowship announcement describes an eight-year award supporting his independent group; this is laboratory context, not an eight-year studentship or a personal funding guarantee. The older postdoctoral biography should not replace the current role. Current Morgan profile; Fellowship context.

Dr Simon Griffiths is a Group Leader and Delivering Sustainable Wheat Programme Lead, at Simon.Griffiths@jic.ac.uk. His work connects Watkins diversity with quantitative genetics and pre-breeding. The exact project supplies the co-supervision evidence; coauthorship alone would not. Together the supervisors offer a credible cell-biology-to-wheat-genetics combination, but their division of time, daily trainers and resource allocation remain individual questions. Griffiths profile.

2022: interpreting polyploid chromosome behaviour

Morgan, Knight and Bomblies, PLOS Genetics, 13 July 2022, DOI 10.1371/journal.pgen.1010304. Morgan is the first author with conceptualisation, investigation and formal-analysis contributions. The original indexed abstract material frames adaptation of polyploid meiosis as a multigenic problem rather than independent single-factor effects. This is relevant experience in chromosome behaviour, but the organism and evolutionary context differ from wheat. The evidence covers a partial original abstract, authorship, contributions and publication front matter, without the complete abstract, full results, methods or supplements. No particular wheat intervention is inferred. 2022 original.

2024: Watkins diversity and breeding resources

Cheng et al., Nature, published online 17 June 2024, DOI 10.1038/s41586-024-07682-9. Griffiths is a corresponding coauthor. The evidence covers the complete primary-indexed abstract and substantive selected Main, results and Discussion passages. Genomic comparisons and extensive phenotyping link Watkins diversity with useful breeding resources. The strength is the connection between natural variation, structured populations and phenotype; the limit is that these results do not validate the proposed crossover assay or a redistribution mechanism. The whole paper, supplements and raw data were not independently audited. 2024 original.

2025: quantitative genetics and trait trade-offs

Richard et al., Journal of Cereal Science 121:104099, January 2025, DOI 10.1016/j.jcs.2024.104099. Griffiths is a coauthor, not the corresponding author. The complete original indexed abstract and highlights describe replicated multi-year wheat trials and genetic analysis of grain protein, yield and their relationship. This illustrates adjacent quantitative-genetics expertise and the need to consider trade-offs. It is not a study of crossover control. The evidence does not cover the complete methods, results, discussion or supplements. 2025 original.

These are three genuine recent named-supervisor originals with unequal relevance and reading depth, not three full-paper reviews. The recruitment's 2024 Current Opinion article is a review, and its August 2021 foundation lies outside five years relative to October 2026. Neither is counted as a third recent original. Publication titles or accessible abstracts cannot substitute for unexamined experimental detail.

Funding, Application, and Living Cost

The Home-and-Overseas call and NRPDTP policy in that October 2026 information establish an international competition for four-year tuition and UKRI-minimum maintenance, with £5,000 annually for research training. International appointments are capped at 30% of programme intake, not an applicant's probability. £21,805 is the 2026/27 reference, not an assigned 2027 rate. Research support is not personal income. The announcement's shortlisted/awarded wording does not mean a prospective student has already won an award. Funding terms.

For October 2027 entrants, the programme offers up to £3,500 towards the student's visa and IHS costs, paid against evidence after enrolment and registration; dependants are excluded. Government reference costs in the October 2026 information are £558 for a Student visa and £776 per visa year for student IHS. Four years alone plus the visa fee total £3,662, before extra visa validity or part-year rounding. Upfront funds and payment timing therefore matter. Visa cost; IHS.

Use UEA's admissions system, with both mandatory NRPDTP Personal and Research Statement proformas. Up to three projects, each separately, are permitted. Prepare qualifications/transcripts and official translations, postgraduate records if studied, a roughly one-to-two-page CV, English evidence where required and two referees, at least one academic. Prospective project supervisors, friends and relatives cannot supply the references. Non-UK applicants also need relevant passport and immigration evidence. JIC's generic page gives a 500-word personal-statement limit and requires applicant-produced research statements; confirm how that limit interacts with the compulsory DTP templates. An email enquiry is not an application. DTP instructions; JIC instructions.

The cycle lists 30 November 2026 as the deadline, shortlist notification in the week of 18 January 2027, interviews on 2, 3 or 4 February, and outcomes in the week of 22 February. No cutoff time, timezone or reference grace period was verified. Corrections to submitted applications go to pgr.admissions@uea.ac.uk, rather than a duplicate submission. Dates.

Selected UEA 2026/27 rooms cost £178.50–£209.50 weekly, or £7,318.50–£8,589.50 for 41 weeks. A hypothetical 52 weeks at unchanged rates would be £9,282–£10,894, leaving £10,911–£12,523 of the dated reference stipend before other expenses. This is not a 2027 room offer, savings forecast or full annual budget. Summer housing, travel, deposits and dependants need separate planning. Dated housing table.

Applicant Fit and Preparation

The project welcomes genetics, plant science or related bioscience backgrounds. It combines experimental and quantitative work; the advertised methods are training categories, not a requirement to arrive proficient in every technique. A useful preparation example would show clear data interpretation, uncertainty assessment and recognition of alternative biological explanations. An applicant wanting only computation or an immediately deployable cultivar should clarify the actual balance first.

The academic minimum is a recognised overseas equivalent of a UK honours 2:1. NRPDTP explicitly accepts foreign qualifications. A lower-second applicant may be considered with a relevant School-acceptable master's or significant relevant research/professional experience; that lower-second qualification remains the starting condition. A master's is not required universally. These rules, international funding eligibility and the Student visa route support Chinese applicants in principle, with individual equivalence decided by admissions. No project-specific Chinese percentage conversion was verified. Eligibility.

The advertised and current Science PGR threshold is IELTS 6.5 overall, each 6.0. The expanded equivalency table also gives PTE 61 overall, each 60, with a two-year validity window evaluated against the course start date; admissions should confirm whether the actual test date qualifies. English may remain an offer condition at application; a China-based English-medium degree does not automatically waive evidence. Final course conditions control. Individual CAH and ATAS requirements also need the actual offer, rather than an assumption that all plant PhDs are either covered or exempt. English equivalencies; ATAS.

The announcement states that partner admissions do not discriminate on gender, marital or civil-partnership status, disability, race, nationality, ethnic origin, religion or belief, sexual orientation, age or social background. It says the required templates are intended to improve accessibility and help applicants from underrepresented groups provide examples and evidence. The saved announcement does not specify individual support arrangements after a disability declaration; ask admissions about any such arrangements.

Next Actions and Questions to Verify

Before applying: discuss the three strands with Morgan and Griffiths; identify the first-stage material and assay baseline, confirm the UEA course code, deadline clock and the DTP-template/500-word relationship. Arrange eligible referees and use both official proformas; produce application statements yourself.

At interview: ask how exchange number and position will be distinguished from segregation and fertility; how population structure and linked effects will be evaluated; and what a useful negative result would look like. Clarify daily mentoring, quantitative support, instrument access and ordinary PIPS arrangements. These questions clarify research validity and training conditions.

Before accepting: obtain personal international tuition and maintenance terms, the 2027 rate and payment schedule, placement expenses and any continuation liability. Align registration, visa and possible ATAS requirements. Unallocated personal award details do not negate the documented international competition.

Evidence and Sources

Project and policy evidence dates from 18 October 2026 UTC; current availability has not been confirmed. Publication analysis is limited to the indexed and selected evidence described above.

Project, supervisors and original research

School, training and application

Funding, costs and careers

Sources

The listing may come from a university or recruitment platform. Check the notice and official sources in the report for current application requirements. View the recruitment source

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