H2020Индивидуална стипендия2022–2024

SUITCASES · Adaptive photobiont community assemblage as a process of lichen response to changing environments

„Хоризонт 2020“ — Действия „Мария Склодовска-Кюри“

Период: 2022-03-16 → 2024-03-15
Финансиране от ЕС: 214 159 €
Участници: 1
Схема: MSCA-IF

Линиите свързват координатора с партньорите.

Накратко на български

Лишеите и техните водораслови партньори се проучват на генетично ниво, за да се разбере как реагират на сезоните и замърсяването. Това помага да се разберат механизмите за адаптация на тези организми към променящата се околна среда.

Този кратък обзор е генериран от изкуствен интелект

Кратко обяснение, генерирано от езиков модел по текста на CORDIS. Оригиналът е по-долу.

Резултати накратко

SUITCASES – Adaptive photobiont community assemblage as a process of lichen response to changing environments

Lichens, symbiotic organisms composed of fungi, photobionts (algal partners), and bacteria, play crucial roles, particularly in cold environments, contributing significantly to biogeochemical cycles and trophic interactions. Recent scientific evidence suggests that lichen photobionts play decisive roles in lichen adaptation to different environments, yet the mechanisms behind this are poorly understood. et, many key aspects behind lichen adaptability are still unknown because of the complexity and fluidity of lichen symbiosis, the difficulty to recreate lichens in the laboratory setting, and the limitation that taxonomic identification of photobionts is only possible by genotyping. The goal of SUITCASES was to understand at the genetic level how photobiont community living in lichens responds to different environmental conditions and to unravel the photobionts unknown life cycle. Three projects with three objectives arise from the MSCA action. The publications are not yet available Project 1 Investigates how environmental conditions represented by the annual seasons Project 2 Investigates how environmental conditions represented by pollution influence photobiont community assemblage within lichens Project 3 Investigate how photobionts travel across environment using lichens as suitace.

Текст от CORDIS, на английски · Данни: CORDIS, © Европейски съюз

Цел на проекта

Lichens – are complex and dynamic symbiotic entities formed by fungi living together with algal photobionts. They are key organisms for alpine, tundra and taiga biomes. They are famous for their tremendous adaptive ability to a wide range of environments and also to the harshest conditions such as intense UV light, gamma radiation and even Mars-like settings. But lichens Achilles’ heel is the pollution and for many taxa exposure to pollutants is fatal. And yet, some lichens are effective colonisers of heavily polluted sites. However, the underlying mechanism of the lichen adaptation conundrum remains largely unknown. By specifically aiming to understand at the genetic level how lichen photobionts responds to different environmental conditions and to shed light on the photobiont life cycle, I will bring a significant step forward in addressing this key gap in lichen biology. The project builds on my conceptual model - the ‘Suitcase hypothesis’ proposing that the photobiont community assemblage dynamics serve as an adaptive strategy in lichens. Cutting-edge methods, combining molecular ecology, bioinformatics, phylogenetics and metabarcoding, will be employed for the successful outcome of the project. Two successful researchers, from two Nordic Universities will host the project and contribute key knowledge in a two-way exchange. Through its scientific impact, the use of cutting-edge methodologies, the excellent mentorship, the courses curriculum, the outreach activities, and the teaching experience - SUITCASES will set my path towards a successful career at the forefront of lichen research. Through this project, I will address the UN Sustainable Development Goal 15: Life on Land, as well as the Directive 2004/107/EC of the European Parliament and of the Council, which recommends the use of living organisms to complement data and to assess spatial deposition of pollutants.

Оригинален текст от CORDIS (на английски).

Участници

UNIVERSITETET I OSLO · OsloКоординаторНорвегия