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Giorgia Guglielmi (she/her)

@giorgiag-sciwriter.bsky.social
238 followers 60 following 44 posts

Science writer, biology PhD Bylines in @nature.com @science.org @sciam.bsky.social @thetransmitter.bsky.social & more @frontiersmedia.bsky.social Fellow Comms @fmiscience.bsky.social Alumna @mitsciwrite.bsky.social @embl.org www.linktr.ee/giorgiagguglielmi

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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 22/09/2026
My latest for @thetransmitter.bsky.social looks at what lineage tracing reveals about how neural stem cells behave inside cortical organoids — and where those models still differ from the developing brain.
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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 21/08/2026
My latest for @thetransmitter.bsky.social: New research suggests that where a gene sits inside the nucleus may help determine whether it stays silent or switches on as the brain develops — and could offer new clues to how gene regulation goes awry in neurodevelopmental conditions.
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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 06/07/2026
A year ago, as a resident journo at @istaresearch.bsky.social through the @frontiersmedia.bsky.social program, a conversation on a computational theory led me somewhere unexpected. The story, now in @thetransmitter.bsky.social, is about how mitochondria may shape synapses, memory and even behavior 👇
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Reposted by Giorgia Guglielmi (she/her)
The Transmitter @thetransmitter.bsky.social · 11/06/2026
Small deletions in an X-linked RNA are associated with autism in boys and alter social behavior in male mice, without affecting learning and memory, a new study reports. By @giorgiag-sciwriter.bsky.social www.thetransmitter.org/spectrum/non...
thetransmitter.org
Noncoding RNA sways core autism traits in mice
Small deletions in an X-linked RNA alter social and repetitive behaviors in male mice without broadly affecting learning or memory.
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Reposted by Giorgia Guglielmi (she/her)
The Transmitter @thetransmitter.bsky.social · 20/03/2026
Skipping a tiny segment of the MECP2 gene boosts protein levels and improves cellular function in neurons from people with Rett syndrome, offering a potential path for treatment. By @giorgiag-sciwriter.bsky.social www.thetransmitter.org/spectrum/exo...
thetransmitter.org
Exon-skipping approach boosts levels of key Rett syndrome protein
Deleting a small region of the MECP2 gene partially restored function in neurons derived from people with Rett-associated variants.
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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 06/03/2026
Honored that my feature on the lack of clinical trials in pregnant people is part of @nature.com's showcase ahead of International Women’s Day, highlighting advances in women’s health and the work of women in science. #IWD www.nature.com/immersive/iw...
nature.com
International Women's Day 2026
Nature highlights developments in women’s health research and career guidance for women in science.
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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 19/02/2026
My latest for @thetransmitter.bsky.social: A new study finds that different genetic variants linked to autism converge on common brain processes. Each affects development differently at first, but over time they all disrupt neuron maturation and other key processes 🧠
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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 11/02/2026
Proud to share my @nature.com feature on why so few drugs are tested in pregnant people—and why that’s finally starting to change. Out today on #WomenInScienceDay: we need not just more women in research, but more research for women. www.nature.com/articles/d41...
nature.com
What drugs are safe during pregnancy? There’s a shocking lack of data
Drug trials have typically excluded pregnant people for safety reasons. But that’s now starting to change.
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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 30/12/2025
Seven feel-good science stories to restore your faith in 2025 www.nature.com/articles/d41...
nature.com
Seven feel-good science stories to restore your faith in 2025
Immense progress in gene editing, drug discovery and conservation are just some of the reasons to be cheerful about 2025.
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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 17/12/2025
As 2025 ends, I reflect on a year of growth & professional opportunities, including the @frontiersmedia.bsky.social residency at @istaresearch.bsky.social, which let me step back from headlines & focus on the science that inspires me. Along the way, I wrote many stories—these are my favorites🧵
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Reposted by Giorgia Guglielmi (she/her)
MIT Graduate Program in Science Writing @mitsciwrite.bsky.social · 12/11/2025
@giorgiag-sciwriter.bsky.social covers emerging genetics research that could help reveal why autism is more common in boys: www.thetransmitter.org/spectrum/gen...
thetransmitter.org
Gene-activity map of developing brain reveals new clues about autism’s sex bias
Boys and girls may be vulnerable to different genetic changes, which could help explain why the condition is more common in boys despite linked variants appearing more often in girls.
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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 16/10/2025
Read my latest for @thetransmitter.bsky.social 👇
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Reposted by Giorgia Guglielmi (she/her)
Nature @nature.com · 01/10/2025
President Trump’s budget office lays out guidelines for mass lay-offs across the federal government go.nature.com/4mGgJWn
go.nature.com
This US government shutdown is different: what it means for science
President Trump’s budget office lays out guidelines for mass lay-offs across the federal government.
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Reposted by Giorgia Guglielmi (she/her)
Nature @nature.com · 19/09/2025
Highlights of this year’s Ig Nobel recipients include a nutrition prize for studying the preferred pizza toppings of rainbow lizards at a seaside resort in Togo go.nature.com/4n5HQv7
go.nature.com
Tipsy bats and perfect pasta: Ig Nobels celebrate ‘improbable’ research
The annual awards are a celebration of weird but thought-provoking science.
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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 11/09/2025
The call for journalists in residence at @istaresearch.bsky.social is now open! I can highly recommend it — a rare chance to dive deep into science and meet brilliant researchers
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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 08/09/2025
Had a great time at @sidb-edinburgh.bsky.social last week, giving a seminar on how researchers can engage with the media — from interview prep to dos & don’ts. Great questions, great energy — shows the appetite for connecting science & society.
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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 15/08/2025
In my latest for @nature.com, I explain how this year’s back-to-back heatwaves are affecting populations and economies across Europe. www.nature.com/articles/d41...
nature.com
Summer 2025 is roasting hot: these charts show why it matters
Data reveal how this year’s back-to-back heatwaves are affecting populations and economies across Europe.
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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 08/08/2025
Wrapping up my @erc.europa.eu funded @frontiersmedia.bsky.social Fellowship at @istaresearch.bsky.social. In 4.5 months, I gave talks on science journalism, visited Austrian newsrooms and connected with researchers and journalists worldwide. Grateful for the opportunity and excited for what’s next!
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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 17/07/2025
Read my latest for @thetransmitter.bsky.social: A large study links patterns of traits in autistic children to distinct genetic signatures, challenging the idea of a single autism spectrum and paving the way for more personalized care and support. www.thetransmitter.org/spectrum/fou...
thetransmitter.org
Four autism subtypes map onto distinct genes, traits
An analysis of autistic children and their siblings underscores the idea that autism can be viewed as multiple conditions with distinct trajectories.
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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 02/07/2025
Spoke at @viennabiocenter.bsky.social last week about my path from lab bench to newsroom. I talked science journalism (what it is + isn’t), how to talk to journalists, and how to start in #scicomm. Thanks to @irmaquerques.bsky.social & @vbcscitraining.bsky.social for having me!
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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 16/06/2025
Had a blast talking at @istaresearch.bsky.social’s Think & Drink last Friday! @clarewatson.bsky.social and I shared how we went from lab bench to newsroom, and why trust, curiosity & scientist voices matter in journalism. Thanks to all who joined!
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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 19/05/2025
I helped @nature.com put together a guide to the initiatives drawing U.S. scientists abroad as the Trump administration cuts research budgets and science agencies. The trend has sparked debate: Is luring talent away the best way to support global science? www.nature.com/articles/d41...
nature.com
US brain drain: Nature’s guide to the initiatives drawing scientists abroad
In response to US turmoil, premier establishments such as the European Research Council have sweetened incentives to attract talent.
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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 15/05/2025
Thank you to the organizers, fellow panelists, and audience for a fantastic panel on science journalism—insightful questions and a thoughtful discussion!
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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 14/05/2025
For @nature.com, I spoke with US-based researchers who are pursuing or relocating to jobs overseas in response to actions taken by the Trump administration, which has started to dismantle US research agencies and attempted to exert greater control over universities. www.nature.com/articles/d41...
nature.com
US brain drain: the scientists seeking jobs abroad amid Trump’s assault on research
Five US-based researchers tell Nature why they are exploring career opportunities overseas.
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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 13/05/2025
Tomorrow I’m joining four amazing colleagues from around the globe to talk about science journalism — how it can offer clarity, hope, and accountability in uncertain times. Don’t miss it! More info at: ista.ac.at/en/news-even...
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Reposted by Giorgia Guglielmi (she/her)
Institute of Science and Technology Austria (ISTA) @istaresearch.bsky.social · 09/05/2025
Meet our Journalists in Residence 2025! Four independent science journalists from around the globe stay at the ISTA Campus for several months, unearthing stories about science and research that have never been told. 🧵A thread about them and their fields of expertise:
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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 06/05/2025
Read my latest neuroscience story: REM sleep preserves newly acquired memories, but deeper non-REM sleep helps to adapt and update them, preparing the brain for future experiences, according to “heroic” day-long electrode recordings in rats done at @istaresearch.bsky.social 🧠 #FRONTIERSfellow
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Reposted by Giorgia Guglielmi (she/her)
The Transmitter @thetransmitter.bsky.social · 03/04/2025
Submit your nominations for our 2025 "Rising stars in neuroscience." Don’t miss the opportunity to recognize your colleagues who have made outstanding scientific contributions and demonstrated a commitment to community-building. Enter here: www.thetransmitter.org/the-transmit... #neuroskyence
thetransmitter.org
The Transmitter’s ‘Rising stars in neuroscience’ 2025
Recognize early-career researchers who have made outstanding contributions to the field. Selected nominees will be featured on our website and in our annual book.
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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 02/04/2025
As a @frontiersmedia.bsky.social Fellow, I’m excited to explore a fascinating question at @istaresearch.bsky.social: How do living systems—from embryos to animal colonies—self-organize? At ISTA, I’ll engage with researchers studying this phenomenon from various angles. #FRONTIERSFellow
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Reposted by Giorgia Guglielmi (she/her)
The Transmitter @thetransmitter.bsky.social · 27/03/2025
A new statistical method controlling for hidden confounders could help pinpoint true causal links in neurodevelopmental conditions such as autism. By @giorgiag-sciwriter.bsky.social www.thetransmitter.org/spectrum/new...
thetransmitter.org
New tool may help untangle effects of autism-linked genes
The statistical approach helps scientists better control for both measured and unmeasured confounders in gene-expression data.
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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 24/03/2025
Had an amazing time at the @frontiersmedia.bsky.social training at @itqbnova.bsky.social! It was fantastic meeting other FRONTIERS fellows and discussing a wide range of topics—from reporting about frontier research to the role of AI in science journalism.
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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 25/02/2025
My latest for @nature.com: Breast cancer is the most common cancer in women worldwide, but survival chances vary drastically depending on where a woman lives, a new study shows. www.nature.com/articles/d41...
nature.com
Breast cancer is on the rise: data reveal drastic gap in survival rates
Lack of screening and limited treatment options mean that low- and middle-income countries face higher death rates despite having fewer cases than wealthier nations.
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Reposted by Giorgia Guglielmi (she/her)
The Transmitter @thetransmitter.bsky.social · 07/02/2025
Neurons primarily rely on glucose—rather than lactate from astrocytes—to generate energy, according to recent findings in mice. By @giorgiag-sciwriter.bsky.social www.thetransmitter.org/metabolism/f...
thetransmitter.org
Food for thought: Neuronal fuel source more flexible than previously recognized
The cells primarily rely on glucose—rather than lactate from astrocytes—to generate energy, according to recent findings in mice.
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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 07/02/2025
My latest for @nature.com: Drug companies are trialling a host of medications that they hope will offer benefits beyond weight loss. I took a look at the weight-loss medicines being tested in 2025 and what they have to offer.
nature.com
The weight-loss drugs being tested in 2025: will they beat Ozempic?
Drug companies are trialling a host of medications that they hope will offer benefits beyond weight loss.
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Reposted by Giorgia Guglielmi (she/her)
FRONTIERS - Science Journalism Residency Programme @frontiersmedia.bsky.social · 04/02/2025
🚨Applications Open! Round 3 of the FRONTIERS Science Journalism Residency Program is now accepting applications from early-career journalists. 📝 Open to journalists with up to five years of experience 📅 Deadline: 6 May'25 (17hCET) Learn more and apply 👉 bit.ly/4hmg4Yt @ercresearch.bsky.social
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The Transmitter @thetransmitter.bsky.social · 23/01/2025
A variant of the protein CPEB4, which regulates autism-linked genes, forms irreversible clumps in some autistic people, impairing its function, a new study suggests. By @giorgiag-sciwriter.bsky.social #neuroskyence www.thetransmitter.org/spectrum/pro...
thetransmitter.org
Protein aggregates gum up ‘master regulator’ of autism-linked genes
The regulator, CPEB4, typically controls protein production for hundreds of autism-linked genes, but an alternative version of it found in autistic people forms irreversible clumps and malfunctions.
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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 21/01/2025
Read my latest for @nature.com: An analysis of data from nearly 2 million people reveals new insights into the benefits and risks of blockbuster obesity drugs like Ozempic, which are praised for treating weight loss and various other conditions.
nature.com
Obesity drugs: huge study highlights new health risks
Weight-loss medicines such as Ozempic might raise a person’s likelihood of developing conditions including arthritis.
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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 15/01/2025
My latest for @nature.com: Fresh approach to diagnosing obesity focuses on how excess body fat affects the body, rather than relying only on body mass index (BMI), which links a person’s weight to their height.
nature.com
New obesity definition sidelines BMI to focus on health
Fresh approach to diagnosing the condition looks at how excess body fat affects the body.
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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 27/12/2024
As 2024 comes to a close, I look back at the inspiring stories that I had the chance to explore this year—from intact mammoth chromosomes to new hope for childhood cancer treatments. I’ve rounded up my five favorite pieces for you in this thread 👇
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Reposted by Giorgia Guglielmi (she/her)
MIT Graduate Program in Science Writing @mitsciwrite.bsky.social · 18/12/2024
Congrats to @giorgiag-sciwriter.bsky.social, '17, for winning a a FRONTIERS Science Journalism in Residency Programme grant. Giorgia will investigate systems of self-organization, from cells to ecosystems sciwrite.mit.edu/news-events/
sciwrite.mit.edu
News & Events - MIT Graduate Program in Science Writing
Upcoming events and recents news regarding the Graduate Program in Science Writing, our faculty, students, and alumni.
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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 13/12/2024
My latest for Nature: The #skin — once thought to be a mainly passive barrier — can produce its own antibodies that fight off infections, new research shows. The findings could pave the way for needle-free #vaccines that can be applied to the skin. www.nature.com/articles/d41...
nature.com
The skin’s ‘surprise’ power: it has its very own immune system
The finding could lead to the development of needle-free vaccines.
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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 12/12/2024
I’m incredibly honored to have been awarded a grant for #ScienceJournalism funded by the European Research Council! This grant will allow me to dedicate time to what I love most—delving into fascinating scientific discoveries and sharing them with the world. Stay tuned!
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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 03/12/2024
Hello #Bluesky! My first post here is about a fascinating discovery that challenges a long-standing model in #neuroscience, revealing a third player in the #hunger -satiety network. Read my story for @thetransmitter.bsky.social 👇
thetransmitter.org
Novel neurons upend ‘yin-yang’ model of hunger, satiety in brain
The new type of leptin-sensitive cells curb hunger quickly—adding to an increasingly complex picture of brain circuits that control feeding behaviors.
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