John Hodge

John Hodge

@jghodge.bsky.social

Post-doc at UIUC studying stomatal patterning. Botanist by training with interests broadly in evo-devo, mechanistic modeling, and genetics, particularly in relation to grasses and cereals. Opinions my own.

1,120 Followers 577 Following 448 Posts Joined Nov 2024
17 hours ago
Post image Post image

Sergio Perez Limon describing in #Zeavolution his MexMagic population to study local adaptation in maize. Pointing out that you can't make popcorn garlands with the reference genome 😂 www.biorxiv.org/content/10.6...

8 2 0 0
12 hours ago

🔬🍀🎉

I am happy and excited to share that graduate student, @ohazel.bsky.social Olivia's first author research article is published now @newphyt.bsky.social

We are grateful to editor, reviewers, and @newphyt.bsky.social to help us to improve the story

nph.onlinelibrary.wiley.com/doi/10.1111/...

12 5 2 0
13 hours ago

I would like to congratulate Grammarly’s lawyers for belatedly realizing their shitty AI product was gonna get them class-action yeeted into the sun.

I would also like to encourage Grammerly to eat shit forever and ever amen.

770 168 11 9
15 hours ago
Botany 2026 conference graphic. Text reads: "Biodiversity at the Boundaries — Botany 2026, August 1-5, Tucson, Arizona. Registration Now Open! Early-Registration Deadline April 30, 2026. Abstract Deadline April 13." Features an illustrated desert landscape with cacti and the logos of six sponsoring societies including the Botanical Society of America. Website: www.botanyconference.org.

Registration is OPEN for #Botany2026 – Biodiversity at the Boundaries, August 1-5 in Tucson, AZ!

– Early-Registration Deadline: Apr 30
– Abstract Deadline: Apr 13
– BSA Travel Awards Deadline: Mar 15
– BSA Sectional Student Travel Awards Deadline: Apr 1

www.botanyconference.org
www.botany.org

20 14 0 2
1 day ago
Post image

Just discovered this wonderful adaptation of our maize moving map (figshare.com/articles/fig...) by @andikur.bsky.social .

69 24 0 2
1 day ago
Preview
The mechanical properties of Arabidopsis thaliana roots adapt dynamically during development and to stress Brillouin microscopy reveals in vivo dynamics of mechanical properties during plant development and response to stress.

How do plants actually sense water?🤔

This "simple" question is central to plant survival & crop resilience

In a new Science Advances paper, our NTNU team uncovers new insights into the mechanisms plants use to detect changes in water availability & translate them into stress signals

@science.org

16 9 1 1
1 day ago
Preview
The University of Illinois Just Released a Popcorn So Good It Doesn’t Need Butter — FOOD & WINE A crop scientist and two brewers spent nearly a decade breeding a better popcorn — and you can taste the difference.

“The University of Illinois Just Released a Popcorn So Good It Doesn’t Need Butter

A crop scientist and two brewers spent nearly a decade breeding a better popcorn — and you can taste the difference.”

Excerpt From:
apple.news/A-iMFrAidRDS...

65 15 10 12
1 day ago

This is really beautiful work by PhD student Alexandre Porcher Fernandes (@alefern.bsky.social) on the evolution of reproductive strategies. I'm really keen to see where we can take this framework next!

9 6 1 0
22 hours ago
Post image

Interactive XKCD 🔗

editor.p5js.org/isohedral/fu...

23 6 0 0
1 day ago
Schematic representation of the proposed processes of reverse translation: from peptides to DNA. Cleavage I: the aminopeptidase (blue) processively cleaves the peptide bonds at the N terminus of a peptide (pink), releasing free amino acids.

One of the most-viewed PNAS articles in the last week is “From peptides to DNA: All required steps can be catalyzed.” Explore the article here: https://ow.ly/Pa4q50YrSfY

For more trending articles, visit https://ow.ly/jUm050YrSg0.

12 5 0 0
1 day ago
Preview
Introgression and parental conflict shape repeated occurrences of postzygotic isolation in Mimulus Postzygotic reproductive isolation is often thought to accumulate as a byproduct of neutral divergence. Yet it frequently evolves rapidly, in line wit…

I am SO THRILLED to share our first fully-lab lab paper!!!!!! Led by @hybridzones.bsky.social & @hagarsoliman.bsky.social, w/ a major assist from @pfschwarz.bsky.social!!!!!!!!!!!!! Read more below, if you're curious (you should be- it's AWESOME!!!!!!!)

link: www.sciencedirect.com/science/arti...

157 61 8 3
1 day ago

Probably a reach here but I'm looking for someone (early career maybe) who would be willing to mentor me as I navigate the post-PhD life. I feel lost on a lot of things and would be grateful to bounce ideas and experiences with someone who's been through a couple of years post-PhD. 😭

7 6 2 1
1 day ago
Agrivoltaics follow traditional utility-scale solar layouts, modified to allow light penetration and accommodate crop growth, harvesting equipment, and farmer access beneath and between panel rows.

Putting solar panels on farms sounds like a possible win-win, but the mixed use of space can create competition for access to sun. A modeling study identifies semiarid places in the Midwest where the panels would help by mitigating heat and water stress. In PNAS: https://ow.ly/HJmF50YrTTu

4 1 0 0
1 day ago
Post image

Unseasonably warm temperatures, driven by #ClimateChange, are increasing severe storm risk across parts of the Midwest today.

19 7 1 0
1 day ago
Post image

What features are required to shape hypoxic niches enclosing meristems? We @viktoriiavoloboeva.bsky.social in collab @pieterverboven.bsky.social found that a combination of cuticle barrier, densely packed tissue and metabolic activity all uniquely contribute to maintain shoot apical meristem hypoxia

12 9 2 2
2 days ago

Congrats all!! Been fun watching this work come together from afar!

2 0 0 0
2 days ago
Mutant alleles that affect pollen fitness can generate spatial inheritance patterns on maize ears – see the article by Ruggiero et al. Top Left: Maize pollen grains germinated on a silk, with pollen tubes (stained with aniline blue) growing into the silk interior. Image Credit: Caity Smyth. Bottom Left: Unpollinated maize ear with silks arranged to show that silks derived from ovules at the base of the ear are longer than silks from ovules at the ear apex. Image Credit: Elyse Vischulis. Right: Ear projection from a mature ear pollinated with the pollen from a plant heterozygous for the  bag1*::Ds-GFP insertion, oriented apex-to-base top-to-bottom (as in bottom left ear/silk image). The GFP-marked bag1* allele is associated with a spatial pattern of fewer fluorescent kernels towards the base of the ear – i.e., kernels generated following pollen tube growth down the longest silks.

Very pleased to see this work from the group out in The Plant Journal - led by PhD student Diana Ruggiero from the Leiboff group, a truly collaborative project, addressing the question: how often does pollen genotype influence spatial patterns of inheritance? onlinelibrary.wiley.com/doi/10.1111/...

22 7 2 0
3 days ago
Post image

How to choose a sweet cherry tree. All of these are self fertile, hardy, and decent on disease/cracking resistance.

Lapin - Highest yield and more 'rich' flavor
Black Gold - Easy to grow, less yield than lapin, clean flavor
Sweetheart - Late season. Rich flavor
Stella - Early Season. Clean Flavor

41 3 4 0
3 days ago
Preview
Prof Marie Maynard Daly, Biochemist Marie Maynard Daly was a biochemist who co-discovered the link between high cholesterol, high blood pressure, and the clogged arteries that can cause heart disease and strokes.

Marie Maynard Daly co-discovered the link between high cholesterol, high blood pressure, and the clogged arteries that can cause heart disease and strokes. She also studied the damage that cigarettes have on the heart & lungs. adalovelaceday.subst...

496 155 2 1
3 days ago
Preview
Common Plant Proteins Found to Calm the Immune System - Harvard University - Department of Molecular & Cellular Biology A new study co-led by MCB’s Kazuki Nagashima and published in Science Immunology (PDF) identifies plant-derived molecules that help quiet the immune system, preventing inflammatory reactions to the […...

Common Plant Proteins Found to Calm the Immune System 🧪 🧬 #AcademicSky #higherEd
www.mcb.harvard.edu/department/n... @microbiometcell.bsky.social @rachellegaudet.bsky.social @dulaclab.bsky.social @rivaselenarivas.bsky.social @science.org @harvard.edu

31 15 1 1
3 days ago

I am also shocked by the lack of coverage of this fire. It’s so far only affecting the Union Street buildings, but one of those has partially collapsed, from what I can tell backwards into the station. And it’s not yet contained. This is major and more than halfway down BBC’s homepage.

850 317 37 13
3 days ago

🌿 Postdoc opportunity in plant evolutionary ecology/genetics!

My lab in the Dept. of Ecology & Evolutionary Biology at the University of Michigan is recruiting a postdoctoral researcher to start Fall 2026.

We study plant adaptation, using weeds as model systems.

#Postdoc #EcoEvo

Pls RT!

116 158 2 1
3 days ago

As someone who is a chronic pacer as part of my writing process, leg injuries are THE WORST…

0 0 0 0
3 days ago
A detailed digital composite image based on the 1947 historical photograph of geneticist Barbara McClintock. McClintock, with her characteristic short hair and round glasses, is seated at a microscope, using tweezers in a Petri dish. While based on the original photo distributed for her AAUW award, this image presents a significantly expanded and fictionalized laboratory environment. The simple wooden workbench is now densely populated with a vast, colorized collection of complex glassware, numerous amber-colored reagent bottles, intricate distillation columns, and botanical specimens relevant to maize cytogenetics, creating a rich, illustrative narrative of her "jumping gene" research context that was not present in the original photo. The expanded background shows complex vintage laboratory cabinetry. This image explicitly states it is a composite: a digital recreation where Seriously Scientific has taken the historical figure and placed them into an augmented, complex fictionalized environment. Based on original source from Smithsonian Institution Archives. Digital composite by Seriously Scientific.

Remembering Barbara McClintock on International Women's Day!
She discovered that genes aren't static, they can actually "jump" around on a chromosome.

Her discovery of transposons ("jumping genes") fundamentally changed how we understand evolution and the complexity of DNA! 🧬🌽

#WomenInScience

567 163 6 3
4 days ago
Post image

#SpatialTranscriptomics

Optimizing Xenium In Situ data utility by quality assessment & best-practice analysis workflows

Must-read for Xenium user🔥

👉Segmentation
👉Spatially variable feature selection
👉Imputation
👉Spatial domain identification

#NatMethods 2025
www.nature.com/articles/s41...

9 4 0 0
4 days ago
Video thumbnail

🔊A long time ago in a microscopic galaxy far, far away....

🎬Episode IV - A NEW MICROSCOPE 🔬
"It is period of cellular rebellion. Arabidopsis root cells have won first victory against the dark forces of DNA damage"

Thanks to @dvonwangenheim.bsky.social and new i3 spinning disk @the.3i.social

26 7 0 0
5 days ago
Post image

Excited to share this preprint that describes my latest work on using GPUs to accelerate processing of RNA-seq data.

The title says it all: "RNA-seq analysis in seconds using GPUs" now on biorxiv www.biorxiv.org/content/10.6... and github github.com/pachterlab/k...

Figure 1 shows they key result

181 86 6 8
4 days ago

HCR is gonna be such a fantastic technique for the field of developmental biology in the years going forward

1 0 0 0
5 days ago

Please check out our new preprint! Using single cell analysis paired with HCR to visualize transcript localization we have identified cell and tissue-specific expression of various genes encoding tubulins, kifs, and dyneins during neural crest development!

94 29 5 2
5 days ago
Video thumbnail

Ummm... Excuse me, can I help you find something?

845 184 25 18