Biologibloggen

Biologiska institutionen | Lunds universitet

Visa rutor


Neus Latorre-Margalef, new post-doc

A portrait of a person in front of the sea.

I am currently at Lund University on the last year of the International postdoc grant from VR working in Lars Råberg’s group with Borrelia. I am interested on host-pathogen interactions and to understand processes of diversification in pathogen populations.

I received my PhD at Linnaeus University in 2012 where I studied influenza A virus circulating in wild birds sampled at Ottenby, southern Sweden. I was investigating the seasonal dynamics of the virus in migratory hosts, costs of infection and the patterns in subtype diversity at the population and individual levels. The individual infection histories of re-captured mallards indicated that there was strong influence of the virus causing primary infections on the probability of secondary infection by a specific subtype. During the time as postdoc at The University of Georgia, Athens, GA, USA I tested the influence of the primary infection on the re-infection patterns in mallards by performing experimental infections and exploring the development of cross-immunity to influenza between subtypes. Re-infection in the mallards with a range of  subtypes/different viruses indicates that similar subtypes of influenza induce strong protection against infection which implies strong competition in the system that may be driving the diversification of subtypes. Similar processes seem to act in the Borrelia system causing Lyme disease in humans. Therefore it will be exciting to explore the diversity of Borrelia!

november 29, 2016

Inlägget postades i

Presentation

Kommentarer

0 Kommentarer Lämna en kommentar

Retractable displays and beach flags

The department has now three retractable displays (roll-ups) and two beach flags. You may use these for example when you have a symposium, workshop, conference, course, or such. The beach flags make it easier for people to find their way to the entrance and the roll-ups welcome people in.

Feel free to borrow these whenever you need them. You find them in my room (E-E236) at the Prefekteriet.

Inger Ekström

A collage showing the retractable displays and the beach flags.

november 28, 2016

Inlägget postades i

Kommunikation

Kommentarer

0 Kommentarer Lämna en kommentar


Maria Gourdon – new research engineer at LP3

A close-up portrait of a person

I am very happy to join the Lund Protein Production Platform (LP3) team. Throughout my research career I have been working on structural and functional characterization of membrane proteins. I did my graduate studies in Gothenburg where I primarily investigated aquaporins (in particular overproduction and crystallization methods). I then moved to Århus, Denmark, studying Na,K-ATPases and became acquainted with low-resolution structure determination approaches. Leaving Århus, I started as a post-doc at Novo Nordisk in Copenhagen focusing on an ion-channel protein. My most recent employment was here at Lund University, at the Biochemistry department, working with membrane protein-membrane/soluble protein interactions in the structural biology group of Susanna Törnroth-Horsefield.

At LP3, I will now be responsible for the crystallization facility: maintenance, assisting users, etc. Do not hesitate to contact me if you are interested in using the facility – we can then discuss how to best approach your target. See you around!

november 17, 2016

Inlägget postades i

Presentation

Kommentarer

1 Kommentar Lämna en kommentar



Jing Zhang – new PhD student

A person is sitting beside a river.

My name is Jing Zhang and I am a joint-training PhD student from China. My doctoral major is ecology and my research direction is ecosystem ecology. I am very happy to join the Microbial Ecology group to research the relationship between mycorrhizal and soil organic carbon under Håkan Wallander’s direction.

My PhD project is “Arbuscular mycorrhizal fungi resource and its contribution to soil organic carbon in subtropical forests in southern China”. Therefore, my research is focus on mycorrhizal biomass, diversity and glomalin-related soil protein, soil microbial community structure, and the contribution of arbuscular mycorrhizae to soil organic carbon sequestration in natural tropical forests and under climate change scenario. I have done these works in southern China during the first two year of my PhD period. Now I will study in LU for 18 month to research how to use isotope to study mycorrhizae under natural geothermal soil temperature gradients in Iceland. After finish my research here, I will go back to China and get my PhD degree.

oktober 18, 2016

Inlägget postades i

Presentation

Kommentarer

0 Kommentarer Lämna en kommentar

Henrik Sjödin – new post-doc

A person with a hat is standing outside.

I am very happy to join the Department of Biology and the Theoretical Population Ecology and Evolution Group as a postdoc to work primarily with Per Lundberg and Jörgen Ripa on speciation and biological diversification in multitrophic communities.

I received my master’s degree from Umeå University with a thesis on rainforest biodiversity in relation to disturbances. I received my PhD in Ecology 2014 from Umeå University where I studied ecological and evolutionary dynamics in spatially structured communities. I was thereafter a postdoc scholar with the Evolution and Ecology Program at the International Institute for Applied Systems Analysis (IIASA) in Austria, where I studied mainly the evolution of cooperation in large group-structured communities.

In my postdoc project here we aim to apply a combination of mathematics and data analysis to learn more about speciation and biological diversification in spatially-structured multitrophic communities with high
interspecific interaction-strengths.

oktober 12, 2016

Inlägget postades i

Presentation

Kommentarer

0 Kommentarer Lämna en kommentar

Alfredo Rago – new post-doc

A person is standing beside a lake in the sun set.

Hej! My name is Alfredo Rago and I am an Italian post-doc. I have just joined the Uller lab after finishing my PhD on the regulatory basis of sexual dimorphism at the University of Birmingham (UK). So far I’ve used wasps (Nasonia vitripennis) and water fleas (Daphnia magna), which lack sex-chromosomes, to investigate how phenotypic differences are induced in genetically identical individuals. The project involved the analysis of developmental gene expression time-series data of both sexes via network reconstruction.

My research focuses on expanding our understanding on how regulatory networks evolve by integrating genomic, transcriptomic, developmental and environmental factors. This generally means reconstructing large heterogeneous regulatory networks from experimental data and analysing how their structure changes under specific circumstances to find which elements are most likely to be subject to change and whether these changes have a biased potential towards adaptiveness.

My current project is to develop a novel framework for the understanding of plasticity by using simulations to model environmental effects as intrinsic component of developmental regulatory networks. The project will involve a collaboration with the Watson Lab in the University of Southampton. My intent is to explore how developmental systems evolve by integrating environmental and genetic information, potentially devising methods to predict and identify the architecture of plastic traits.

oktober 12, 2016

Inlägget postades i

Presentation

Kommentarer

0 Kommentarer Lämna en kommentar

Raphael Gollnisch – new PhD student

A portrait of a person taken outside with the blue sky in the background.

Hej! My name is Raphael and I am from Germany (or rather, Bavaria). After my Bachelor’s in Biology, I graduated in aquatic ecology at the
Ludwig-Maximilians-Universität Munich (LMU) Graduate School for Evolution, Ecology and Systematics where I investigated the diversity dependence of light-use efficiency in phytoplankton communities. My scientific focus is on plankton ecology, regarding the implications of biodiversity and community assembly on ecosystem functioning, particularly concerning the role of functional trait dynamics in phytoplankton communities and their environmental feedback effects. Besides topics in experimental aquatic ecology, I spent time on stochastic processes in population genetics of introduced species and genomic
variation in general.

I am now looking forward to working on my PhD project ‘Next-Generation
microbial population genetics using single-cell genomics’ within the EU H2020 Marie Skłodowska-Curie Innovative Training Network SINGEK. Together with my supervisors Karin Rengefors and Dag Ahrén, I will be focusing on genomic variation and dispersal patterns in the invasive microalgal species Gonyostomum semen (Raphidophyceae). By investigating the differentiation among populations of this phytoplankton species that is known to cause nuisance algal blooms, I would like to contribute to exploring the implications of ecologically relevant biodiversity on a population genomic basis utilizing single-cell genomic amplification methods.

oktober 10, 2016

Inlägget postades i

Presentation

Kommentarer

0 Kommentarer Lämna en kommentar

Nyare inlägg Äldre inlägg