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Petra Bauer

@botanyhhu

Professor of Botany at HHU with interest in iron deficiency signaling for sustainability, food diversity, biofortification, enjoys food, wine and exploring the green nature with her dog, organizer of ISINIP2024

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16.12.2023
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Latest posts by Petra Bauer @botanyhhu

Am very glad for this milestone!! ๐ŸŒŸ. It has truly been a journey of growth in all ways. Super grateful to my PI Prof. Petra Bauer @botanyhhu.bsky.social for the guidance throughout. And to @ceplas.bsky.social for the funding support. Am looking forward to the next career steps.

27.01.2026 20:41 ๐Ÿ‘ 3 ๐Ÿ” 2 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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๐ŸŽ‰ Congratulations to Mary Ngigi @mngigi.bsky.social ! Yesterday Mary successfully defended her PhD thesis in the group of Petra Bauer @botanyhhu.bsky.social @hhu.de! We wish you all the best for the next step in your career!

27.01.2026 14:54 ๐Ÿ‘ 14 ๐Ÿ” 6 ๐Ÿ’ฌ 2 ๐Ÿ“Œ 1

Societal Impact Statement

Iron deficiency anaemia remains a major public health challenge in Sub-Saharan Africa. We compiled a list of indigenous African underutilized wild food plants and examined their potential for addressing micronutrient deficiencies.

22.10.2025 18:48 ๐Ÿ‘ 4 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Particularly relevant because of the many displaced persons in African countries such as Sudan

22.10.2025 18:47 ๐Ÿ‘ 4 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
Fig. 2 (shortened, full legend in paper): Leaf-by-leaf analysis of Arabidopsis thaliana at the rosette stage (RS). (A) At the RS, plants were transferred to respective Fe-sufficient (+Fe) or -deficient (โˆ’Fe) Hoagland media solutions and growth was recorded from day 0 till day 7. (B) Leaf images of leaf 1 (L1) to 10 (L10) under the two Fe conditions, as indicated. (C) Cumulative rosette convex hull area as recorded from (A). Data represent means of biological replicates (n = 3). Error bars represent ยฑ SD. Statistical analysis was done using one-way ANOVA and Tukeyโ€™s HSD test. Means followed by the same letter are not significantly different (P < 0.05). (D) Radial charts showing the leaf areas of leaf 3 and 8 after exposure to either +Fe (control) or โˆ’Fe conditions from day 1 to day 7. Radial charts were plotted in R Studio using the โ€˜fmsbโ€™ package. Plants were grown for 3 weeks before culturing in either +Fe or โˆ’Fe conditions.

Fig. 2 (shortened, full legend in paper): Leaf-by-leaf analysis of Arabidopsis thaliana at the rosette stage (RS). (A) At the RS, plants were transferred to respective Fe-sufficient (+Fe) or -deficient (โˆ’Fe) Hoagland media solutions and growth was recorded from day 0 till day 7. (B) Leaf images of leaf 1 (L1) to 10 (L10) under the two Fe conditions, as indicated. (C) Cumulative rosette convex hull area as recorded from (A). Data represent means of biological replicates (n = 3). Error bars represent ยฑ SD. Statistical analysis was done using one-way ANOVA and Tukeyโ€™s HSD test. Means followed by the same letter are not significantly different (P < 0.05). (D) Radial charts showing the leaf areas of leaf 3 and 8 after exposure to either +Fe (control) or โˆ’Fe conditions from day 1 to day 7. Radial charts were plotted in R Studio using the โ€˜fmsbโ€™ package. Plants were grown for 3 weeks before culturing in either +Fe or โˆ’Fe conditions.

๐Ÿ•ฐ๏ธ๐ŸŒธ RESEARCH ๐ŸŒธ๐Ÿ•ฐ๏ธ

Ngigi et al. explore reproductive stage-dependent responses of rosette leaves to iron availability, revealing distinct growth, elemental contents, and gene expression patterns between old and young leaves and stages ๐ŸŒฟ

๐Ÿ”— doi.org/10.1093/jxb/...
#PlantScience ๐Ÿงช

22.10.2025 13:10 ๐Ÿ‘ 6 ๐Ÿ” 4 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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W1TTW2 Professorship in Membrane Biology (m/f/d)

Job alert ๐Ÿ“ฃ Our faculty looks for a Junior Professor W1 with tt to W2 in Membrane Biology! We are looking for #ECRs working on membrane biogenesis,contact sites,composition & other aspects of membranes in ๐ŸŒฑ and other organisms! DM me if you need more details!

jobs.ruhr-uni-bochum.de/jobposting/f...

22.08.2025 13:47 ๐Ÿ‘ 33 ๐Ÿ” 60 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 1
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Head of Service Unit Proteomics

Attention plant proteomics specialists: We are looking for a Head of our new Proteomics Unit at our international and dynamic Max Planck Institute of Molecular Plant Physiology. @mpi-mp-potsdam.bsky.social Applications are welcome until 30. Sept 2025: jobs.mpimp-golm.mpg.de/jobposting/8...

23.08.2025 08:27 ๐Ÿ‘ 37 ๐Ÿ” 54 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Before this #PlantBio2025 thread closes: two exciting opportunities now open for early-career plant scientists.
1. Plantae Fellows program, apply by Aug 31 plantae.org/2026fellowsa...
2. @theplantcell.bsky.social Assistant Features Editor program, apply by Sep 15.
blog.aspb.org/the-plant-ce...

30.07.2025 16:03 ๐Ÿ‘ 34 ๐Ÿ” 32 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 2
Whitish mature spruce somatic embryos growing on a cell callus partly coloured in red in front of a blue background

Whitish mature spruce somatic embryos growing on a cell callus partly coloured in red in front of a blue background

๐Ÿงช๐ŸŒพVACANCY - Are you expert in plant embryo development and planning your next career step?

Join the excellence initiative "SLU Future" at the Swedish University of Agricultural Sciences and become group leader @umeaplantsciencecentre.se!

Read more here๐Ÿ‘‡:
www.slu.se/en/about-slu...

#PlantSciJobs

27.06.2025 09:55 ๐Ÿ‘ 6 ๐Ÿ” 8 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 3
Chancengleichheits-Monitoring 2025 Chancengleichheit zwischen Wissenschaftler*innen ist der DFG ein wichtiges Anliegen. In ihrem jรคhrlich erscheinenden Chancengleichheits-Monitoring berichtet die DFG umfassend รผber die Anzahl und den A...

zenodo.org/records/1536...

Immer noch keine ร„nderung, weniger Gutachterinnen = geringere Bewilligungsquoten fรผr Frauen. Dabei gibt es einige 50+ Frauen mit viel Zeit, sie werden schlicht nicht angefragt.

19.06.2025 20:07 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Double knockout of rice OsVIT1 and OsVIT2 genes reveals a trade-off between iron biofortification and iron excess tolerance https://www.biorxiv.org/content/10.1101/2025.06.04.657710v1

07.06.2025 00:04 ๐Ÿ‘ 1 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Food Facts Der Lebensmittelยญchemie-Podcast der TU Dresden โ€‹ In unserem Wissenschaftspodcast Food Facts spricht Lebensmittelchemiker Prof. Thomas Henle von der TU Dresden mit Moderator Peer Kittel und Studentin Jule รผber aktuelle wissenschaftliche Fragen โ€ฆ

Zusatzstoffe, Pestizide, Gentechnik; was ist wirklich ein Risiko?

Spoiler: Nichts davon.

Die neue Folge des Lebensmittelchemie-Podcasts Food Facts befasst sich ausfรผhrlich mit dem Thema "Chemie im Essen" und damit mit einem Herzensthema von mir, unbedingt reinhรถren!

27.05.2025 13:44 ๐Ÿ‘ 19 ๐Ÿ” 8 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
A graphic announcing the episode of A Botanical Podcast with Erica Lawrence-Paul.

A graphic announcing the episode of A Botanical Podcast with Erica Lawrence-Paul.

๐ŸŒผThe 3rd episode of the BSA's new podcast---A Botanical Podcast!---is now available on all major streaming services!๐ŸŒผ

In this episode, @ehlawrence-paul.bsky.social discusses vegetative phase change in plants.

www.buzzsprout.com/2446995/epis...

#botany #plantscience #morphology #physiology

27.05.2025 15:08 ๐Ÿ‘ 20 ๐Ÿ” 11 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 1

#ASPBPlantCellTuesday #ICYMI

27.05.2025 16:53 ๐Ÿ‘ 1 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

๐ŸŽŠ We made it!! @dfg.de has just announced that we have been successful with our CEPLAS III proposal in the current funding round of the Excellence Strategy! Many thanks to all our supporters! @hhu.de @unicologne.bsky.social @mpipz.bsky.social @fz-juelich.de @leibnizipk.bsky.social

22.05.2025 15:37 ๐Ÿ‘ 113 ๐Ÿ” 42 ๐Ÿ’ฌ 15 ๐Ÿ“Œ 1
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This year we are celebrating the International Day for Biological Diversity with two amazing lectures! If you are located close to Cologne,Germany join us!

30.04.2025 15:48 ๐Ÿ‘ 0 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 1

Everywhere female humans live longer than males, is also the case for many other mammals, despite of the dangers in female lives - there is an evolutionary benefit to this! So many men in the world are stupid and so all other men will never be able to understand the inborn body weaknesses.

23.04.2025 21:00 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Proud of that one ! Characterization of the metal sensing properties of a plant metal transporter doi.org/10.1042/BCJ-...
Required a deep dive into biophysics from us ๐Ÿคฏ, and friendly collaborators to help us along. Thanks to all involved.
@lrsv-toulouse.bsky.social @cnrsbiologie.bsky.social

22.04.2025 16:55 ๐Ÿ‘ 23 ๐Ÿ” 9 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Century-old genetics mystery of Mendelโ€™s peas finally solved Researchers pinpoint the genes responsible for the final three pea traits studied by the famed citizen scientist.

Researchers pinpoint the genes responsible for the final three pea traits studied by Gregor Mendel more than 160 years ago

https://go.nature.com/3EC3eqT

23.04.2025 16:28 ๐Ÿ‘ 139 ๐Ÿ” 51 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 11
Der Schmalblรคttrige Doppelsame wรคchst gerne in Pflasterritzen, aber auch in zahlreichen anderen Habitaten. Fotos: Bruno Walther

Der Schmalblรคttrige Doppelsame wรคchst gerne in Pflasterritzen, aber auch in zahlreichen anderen Habitaten. Fotos: Bruno Walther

Pflanzen wachsen durch Pflasterstein, an Steinmauern entlang und wuchern an den scheinbar ungewรถhnlichsten Stellen - sie trotzen vielen Widrigkeiten und passen sich an. Wie machen sie das? Und was bedeutet der Klimawandel fรผr unsere heimischen Pflanzen? Welche Anpassungsstrategien haben sie? 1/3

25.03.2025 09:38 ๐Ÿ‘ 11 ๐Ÿ” 6 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
Puki-App auf einem Smartphone

Puki-App auf einem Smartphone

๐ŸŒฑ Kennt ihr schon PUKI? Alle kรถnnen mitmachen bei der Erforschung der Anpassungen der Pflanzen an eine sich verรคndernde Umwelt.
Mit der App Flora Incognita werden von allen die mitmachen bestimmte Pflanzenarten erfasst.
@puki-hhu.bsky.social 1/2

26.03.2025 13:59 ๐Ÿ‘ 13 ๐Ÿ” 8 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
Job Openings

#PlantSciJobs #PlantSciJob

Research Associate / PostDoc: Analysis of Brassicaceae (Camelina) multi-omics data aimed at enhancing plant stress adaptation
In @usadellab.bsky.social 's lab @fz-juelich.de
Deadline: 6 April 2025
www.deutsche-botanische-gesellschaft.de/en/job-openi...

21.03.2025 16:08 ๐Ÿ‘ 9 ๐Ÿ” 6 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Age-dependent differential iron deficiency responses of rosette leaves during reproductive stages in Arabidopsis thaliana Iron (Fe) is essential for plant development throughout the life cycle. Rosette leaves are responsive to Fe supply in Arabidopsis thaliana. Little is known about the dynamics of Fe deficiency (-Fe) re...

At various reproductive stages, young rosette leaves are supersensitive to iron deficiency - growth is inhibited very rapidly and gene expression and metal contents change, see Mary's revised preprint at www.biorxiv.org/content/10.1...

23.03.2025 07:05 ๐Ÿ‘ 10 ๐Ÿ” 5 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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3 Research Assistant / Research Associate Positions in the Department of Plant Sciences at the University of Cambridge,ย UK 3 Research Assistant / Research Associate Positions in the Department of Plant Sciences at the University of Cambridge, UK: The Department of Plant Sciences at the University of Cambridge is a leading center for research and education in plant biology. Itโ€™s part of the universityโ€™s School of the Biological Sciences and has a long history of groundbreaking work in areas like photosynthesis, plant development, and ecosystem dynamics.

3 Research Assistant / Research Associate Positions in the Department of Plant Sciences at the University of Cambridge,ย UK

3 Research Assistant / Research Associate Positions in the Department of Plant Sciences at the University of Cambridge, UK: The Department of Plant Sciences at the Universityโ€ฆ

22.03.2025 21:10 ๐Ÿ‘ 6 ๐Ÿ” 9 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Iron homeostasis in the annual and perennial stem zones of Arabis alpina Iron accumulates in secondary growth tissues in the perennial stem zone and is correlated with particular gene expression patterns in the perennial model plant Arabis alpina.

@botanyhhu.bsky.social 's team found:

Secondary growth in proximal perennial stem zone plays a role in iron storage in perennial Arabis alpina, while distal annual stem zones may transiently store iron for seed production.

Read more #OpenAccess in Journal #PlantBiology doi.org/10.1111/plb....

19.02.2025 14:08 ๐Ÿ‘ 9 ๐Ÿ” 6 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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New round of the Lise Meitner Excellence Program for tenure track group leaders in @maxplanck.de institutes opened today -- please consider applying! The program aims to recruit and promote exceptionally qualified female scientists.
Because diversity increases excellence!
www.mpg.de/lise-meitner...

12.02.2025 11:34 ๐Ÿ‘ 89 ๐Ÿ” 98 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 1
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Tomorrow, we go global! ๐ŸŒŽ๐Ÿ™Œ #Anemiathon2025 is here to raise awareness for blood health.
Join us by posting at 9 AM local time & using #WorldAnemiaAwareness #BloodHealth. Letโ€™s spread the message together! ๐Ÿ”ด

12.02.2025 09:42 ๐Ÿ‘ 3 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 1

Iron deficiency transcription factor FIT localizes in nuclear condensates, among the 12 selected 2024 papers, thank you

11.12.2024 17:19 ๐Ÿ‘ 5 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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The small ARF-like 2 GTPase TITAN5 is linked with the dynamic regulation of IRON-REGULATED TRANSPORTER 1 Highlighted Article: TTN5, a small ARF-like GTPase, is connected to the dynamic regulation of IRON-REGULATED TRANSPORTER 1 (IRT1) in the vesicular trafficking system through direct protein interaction...

Fast track, open access, no costs, rapid pdf, top editing, a tree planted in the Forest of Biologists! Best publication experience ever! Mohr et al. 2024 The small ARF-like 2 GTPase TITAN5 is linked with the dynamic regulation of IRON-REGULATED TRANSPORTER 1. J Cell Sci doi: doi.org/10.1242/jcs....

10.12.2024 17:43 ๐Ÿ‘ 2 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0