Impressive A. thaliana long-read genome assemblies

High contiguity Arabidopsis thaliana genome assembly with a single nanopore flow cell

Both PacBio and Oxford Nanopore produce impressive assemblies

Todd P. Michael, Florian Jupe, Felix Bemm, S. Timothy Motley, Justin P. Sandoval, Christa Lanz, Olivier Loudet, Detlef Weigel &

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Dynamics of A. thaliana/Pseudomonas pathosystem (bioRxiv)

Arabidopsis thaliana populations support long-term maintenance and parallel expansions of related Pseudomonas pathogens

With Kemen and Neher labs, we describe the natural dynamics of the A. thaliana/Pseudomonas pathsystem over several years and locations

Talia L Karasov, Juliana Almario, Claudia Friedemann, … Read the rest

IOMAP collaboration: Comparative genomics of rice and its relatives

Now out in Nature Genetics

Genomes of 13 domesticated and wild rice relatives highlight genetic conservation, turnover and innovation across the genus Oryza

The genus Oryza is a model system for the study of

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Detlef seminar on adaptation to the environment

Learn more about some of our recent work:

Seminar at UC San Diego at the Minisymposium of the “Food & Fuel for the 21st Century” group.

Detlef discussed collaborative work with Pepe Gutierrez-Marcos, led by Anjar Wibowo and Claude Becker, … Read the rest

Life on the edge prepares plants for climate change

Life on the edge prepares plants for climate change

 

In the first study to predict whether different populations of the same plant species can adapt to climate change, we found that central European populations of A. thaliana are most … Read the rest

Role for F-box protein HAWAIIAN SKIRT in miRNA function

A role for the F-box protein HAWAIIAN SKIRT in plant microRNA function

Lang PLM, Christie MD, Dogan ES, Schwab R, Hagmann J, Van de Weyer AL, Scacchi E, Weigel D.

Plant Physiol. 2017 Nov 7. doi.org/10.1104/pp.17.01313

As regulators of gene … Read the rest

Maus Türöffner Tag

How we sequence DNA – teaching lab for kids

As big fans of Die Maus, we participated in this year’s open house event and showed how DNA can be extracted, read and sequenced.

Big thanks to all kids for … Read the rest

6th bioRxiv of 2017: Massive field data from rain manipulation

A rainfall-manipulation experiment with 517 Arabidopsis thaliana accessions

Exposito-Alonso et al. https://doi.org/10.1101/186767

The gold standard for studying natural selection is to quantify lifetime fitness in individuals from natural populations that have been grown together under different field conditions. This has

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Congratulations, Dr. Giovanna Capovilla!

Giovanna successfully defended her PhD thesis entitled ‘Exploring the role of temperature regulated alternative splicing in flowering time and morphogenesis’

Congratulations, Giovanna!

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In Nature Plants: Prominent TADs in rice

Prominent topologically associated domains differentiate global chromatin packing in rice from Arabidopsis

Chang Liu, Ying-Juan Cheng, Jia-Wei Wang & Detlef Weigel

Nature Plants (2017) doi.org/10.1038/s41477-017-0005-9

The non-random three-dimensional organization of genomes is critical for many cellular processes. Recently, analyses of

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In Genome Biology: 3D genome of interspecific hybrids

Altered chromatin compaction & histone methylation in an interspecific Arabidopsis hybrid

Wangsheng Zhu et al., Genome Biology 2017 18:157, doi.org/10.1186/s13059-017-1281-4

Background: The merging of two diverged genomes can result in hybrid offspring that phenotypically differ greatly from both parents. In … Read the rest

2017 Campus Soccer Tournament

Two awesome WeigelWorld soccer teams participated in this year’s campus tournament.

Denisovans

The Elephants

 … Read the rest

In Science: Ancient maize adaptation to temperate climate

Genomic estimation of complex traits reveals ancient maize adaptation to temperate North America

Swarts, K., Gutaker, R. M., Benz, B., Blake, M., Bukowski, R., Holland, J., Kruse-Peeples, M., Lepak, N., Prim, L., Romay, M. C., Ross-Ibarra, J., Sanchez-Gonzalez, J. d. … Read the rest

Collaboration with Huq lab: Splicing and phytochrome signaling

Out in PNAS: SPF45-related splicing factor, phytochrome signaling & pre-mRNA splicing

Xin et al. (2017) SPF45-related splicing factor for phytochrome signaling promotes photomorphogenesis by regulating pre-mRNA splicing in Arabidopsis. Proc Natl Acad Sci USA, doi: 10.1073/pnas.1706379114

Pre-mRNA processing not only … Read the rest

Congratulations, Dr. Diep Tran!

Diep successfully defended her PhD thesis entitled ‘Biochemical Basis of Autoactivity of a Pair of Plant NLR Immune Receptors’.

Congratulations, Diep!

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Congrats Danelle: Dissertation Award of Teufel Foundation

Danelle received today the dissertation award of the Reinhold-und-Maria-Teufel-Stiftung.

Danelle Seymour defended her PhD thesis on “Exploring the genetics and genomics of Arabidopsis thaliana and its relatives” last year. The dissertation award of the Reinhold-und-Maria-Teufel-Stiftung, which includes a personal purse … Read the rest

On bioRxiv: Segregation distortion in Arabidopsis thaliana

The genetic architecture of recurrent segregation distortion in Arabidopsis thaliana

Danelle K. Seymour, Eunyoung Chae, Burak I. Ariöz, Daniel Koenig, Detlef Weigel

doi.org/10.1101/158527

The equal probability of transmission of alleles from either parent during sexual reproduction is a central tenet … Read the rest

On bioRxiv: Arabidopsis genome assembled with one Nanopore flowcell

High contiguity Arabidopsis thaliana genome assembly with a single nanopore flow cell

Arabidopsis thaliana genome assembly with a single Oxford Nanopore flow cell

Todd P. Michael, Florian Jupe, Felix Bemm, Stanley T. Motley, Justin P. Sandoval, Olivier Loudet, Detlef Weigel, … Read the rest

Detlef’s latest talk

Curious about his keynote at the VIB Conference “At the Forefront of Plant Research”?

Check out his presentation on figshare!… Read the rest