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marcialescudero.bsky.social

@marcialescudero.bsky.social
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marcialescudero.bsky.social @marcialescudero.bsky.social · 24/09/2026
www.redleonardo.es/noticias/mar...:
redleonardo.es
Marcial Escudero identifica los mecanismos genéticos que aceleran el origen de nuevas especies - Red Leonardo
El avance se ha logrado gracias a una investigación liderada por Escudero sobre dos especies de plantas estrechamente emparentadas (Carex boryana y Carex borbonica) en la joven y remota Isla de la Reu...
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STRIVE @strivestn.bsky.social · 01/09/2026
The STRiVE online seminar series continues! 🧬🦍 🗓️ Wed, Sept 30 | 6 PM CEST (9 AM PDT / 12 PM EDT) 🗣️ Evan Eichler (HHMI, Univ. of Washington) 🔬 "Segmental duplication and the evolution of novel ape genes"
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The Conversation ES @es.theconversation.com · 20/08/2026
Las islas oceánicas jóvenes como La Reunión son lugares privilegiados para estudiar la especiación y la evolución en tiempo real.
theconversation.com
El motor oculto de la evolución: cómo las inversiones en el genoma aceleran la formación de nuevas especies
En la evolución, no solo importa la secuencia del genoma: la forma en la que se empaqueta y protege la información es tan decisiva como la información misma.
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marcialescudero.bsky.social @marcialescudero.bsky.social · 13/08/2026
Read How flipped DNA accelerates the evolution of new plant species on islands on Kudos: www.growkudos.com/publications...
growkudos.com
How flipped DNA accelerates the evolution of new plant species on islands
Islands are famous natural laboratories for evolution, but exactly how species adapt so rapidly to different environments remains a major question. We investigated this by sequencing the genomes of tw...
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marcialescudero.bsky.social @marcialescudero.bsky.social · 19/08/2026
theconversation.com/el-motor-ocu...
theconversation.com
El motor oculto de la evolución: cómo las inversiones en el genoma aceleran la formación de nuevas especies
En la evolución, no solo importa la secuencia del genoma: la forma en la que se empaqueta y protege la información es tan decisiva como la información misma.
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marcialescudero.bsky.social @marcialescudero.bsky.social · 19/08/2026
theconversation.com/el-motor-ocu...
theconversation.com
El motor oculto de la evolución: cómo las inversiones en el genoma aceleran la formación de nuevas especies
En la evolución, no solo importa la secuencia del genoma: la forma en la que se empaqueta y protege la información es tan decisiva como la información misma.
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marcialescudero.bsky.social @marcialescudero.bsky.social · 13/08/2026
Read How flipped DNA accelerates the evolution of new plant species on islands on Kudos: www.growkudos.com/publications...
growkudos.com
How flipped DNA accelerates the evolution of new plant species on islands
Islands are famous natural laboratories for evolution, but exactly how species adapt so rapidly to different environments remains a major question. We investigated this by sequencing the genomes of tw...
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marcialescudero.bsky.social @marcialescudero.bsky.social · 13/08/2026
link.growkudos.com/1e8y59g8xkw
link.growkudos.com
How flipped DNA accelerates the evolution of new plant species on islands
Islands are famous natural laboratories for evolution, but exactly how species adapt so rapidly to different environments remains a major question. We investigated this by sequencing the genomes of two closely related sedge plants (Carex boryana and Carex borbonica) that evolved in different habitats across an island gradient. We discovered that their rapid divergence wasn't just driven by small, gradual DNA mutations. Instead, large sections of their DNA are flipped backwards—a structural change known as a chromosomal inversion. These inversions act like locked suitcases, keeping beneficial traits packaged together so they aren't lost when the plants reproduce.
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Universidad de Sevilla @unisevilla.us.es · 11/08/2026
🌱 Un equipo liderado por la US descubre un mecanismo que puede acelerar la evolución de las plantas. 🔬 El estudio revela cómo grandes reorganizaciones del genoma pueden favorecer una adaptación más rápida a entornos extremos. 🔗 www.us.es/actualidad-d... @divulgaus.bsky.social
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STRIVE @strivestn.bsky.social · 08/07/2026
Next up at #TIBASTRIVE! 🌳 Desanka Lazić presents "A graph-based pangenome of European beech (Fagus sylvatica) reveals the landscape of structural variation across the distribution range." 🧬 Mapping structural variations of the European beech across the continent today! #TIBASTRIVE #Evolution
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STRIVE @strivestn.bsky.social · 08/07/2026
​Diving into the bioinformatics at TIBE-STRIVE! 💻🧬 ​Now presenting: 🗣️ Claire Lemaitre 🔬 "Representation and detection of inversions in pangenome graphs" ​Excited to learn about new computational methods for capturing complex structural variations! 📊 ​#TIBASTRIVE #Pangenome #Bioinformatics #Genomics
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STRIVE @strivestn.bsky.social · 08/07/2026
​Continuing the bioinformatics sessions at TIBE-STRIVE! 💻🧬 ​Now presenting: 🗣️ Mélody Temperville 🔬 "SVJedi-Tag: a novel method for genotyping large inversions with linked-read data" ​Looking forward to learning about this new methodological approach to structural variant genotyping! 📊 ​#TIBESTRIVE
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STRIVE @strivestn.bsky.social · 08/07/2026
​Still going strong at TIBE-STRIVE! 🧬 ​Now hearing from: 🗣️ Jana Wold 🔬 "The good, the bad, and the complex: Characterizing structural variants using genome graphs" ​Excited for this deep dive into the intricacies of mapping complex structural variation! 📊 ​#TIBESTRIVE #Bioinformatics #GenomeGraphs
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STRIVE @strivestn.bsky.social · 21/05/2026
🧬 Next STRiVE Seminar! Aurora Ruiz-Herrera (UAB) presents: "Structural variation through the lens of the 3D genome". 🗓️ Wed, June 3 | 3pm CEST / 9am EDT ✉️ Zoom link via mailing list: groupes.renater.fr/sympa/subscr... ℹ️ Info: structuralvariantsstn.github.io/about/
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Botanical Society of America @botsocamerica.bsky.social · 14/01/2025
Rapid detection of RNase-based self-incompatibility in Lysimachia monelli New #AJB research by Karolis Ramanauskas, Francisco Jiménez-López, Mercedes Sánchez-Cabrera, Marcial Escudero, Pedro Ortiz, Montserrat Arista & Boris Igić doi.org/10.1002/ajb2... #botany #plantscience #pimpernel #evolution
Geographic origin and expression of putative S‐RNases in Lysimachia monelli.
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STRIVE @strivestn.bsky.social · 12/04/2026
🌻 Next STRiVE seminar: Loren Rieseberg (UBC) explores SVs, adaptation & speciation—from wild sunflowers to 1000+ species! 🗓️ Apr 29 | 9am PDT / 6pm CEST ✉️ Zoom link via mailing list: groupes.renater.fr/sympa/subscr... ℹ️ Info: structuralvariantsstn.github.io/about/
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STRIVE @strivestn.bsky.social · 02/04/2026
🧬 Join the STRiVE kick-off conference (TiBE-STRiVE) July 8-10, 2026, near Porto! Abstracts & Registration are now open to EVERYONE. 🔹 Abstracts due: Apr 15 🔹 Registration closes: Apr 30 Info: structuralvariantsstn.github.io/porto_about/ #Evolution #Genomics #Biology
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STRIVE @strivestn.bsky.social · 20/02/2026
🧬We are launching STRiVE, a @eseb.bsky.social Special Topic Network on the evolutionary role of structural genomic variation. 🗓️Std: 29/04: Online seminar w/ L. Rieseberg 8-10/07: Kick-off in Porto Join us: structuralvariantsstn.github.io #Evolution #Genomics #StructuralVariants #Biology #PopGen
structuralvariantsstn.github.io
Structural Variants ESEB Special Topic Network
ESEB Special Topic Network
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STRIVE @strivestn.bsky.social · 12/03/2026
🧬 Join the STRiVE kick-off conference (TiBE-STRiVE) July 8-10, 2026 near Porto! Registration & abstracts open: 🔹 Members: Feb 25-Apr 7 🔹 Non-members: Mar 16-Apr 7 Info: structuralvariantsstn.github.io/porto_about/ #Evolution #Genomics #Biology
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marcialescudero.bsky.social @marcialescudero.bsky.social · 03/02/2026
www.instagram.com/p/DURGET6DjH...
instagram.com
diversichrom on Instagram: "¿Te has preguntado por qué una flor se ve como se ve? 🧬🌼Al igual que las piezas LEGO, la naturaleza "ensambla" sus organismos ba…"
¿Te has preguntado por qué una flor se ve como se ve? 🧬🌼Al igual que las piezas LEGO, la naturaleza "ensambla" sus organismos basándose en un manual de instrucciones muy preciso: el ADN. En nuestro laboratorio, estudiamos cómo estas piezas encajan para que la vida brote en cualquier rincón del planeta. ☕🌱
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marcialescudero.bsky.social @marcialescudero.bsky.social · 24/01/2026
www.instagram.com/p/DT4wyvIjFr...
instagram.com
DiversiChrom Botanica on Instagram: "🌾☕ Cuando el desayuno tiene millones de años de evolución 🍓🥖 🧬✨ En nuestro nuevo artículo en The Conversation exploramos cómo la poliploidía, un tipo especial de...
4 likes, 0 comments - diversichrom on January 24, 2026: "🌾☕ Cuando el desayuno tiene millones de años de evolución 🍓🥖 🧬✨ En nuestro nuevo artículo en The Conversation exploramos cómo la poliploidía,...
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marcialescudero.bsky.social @marcialescudero.bsky.social · 21/01/2026
theconversation.com/cafe-y-tosta...
theconversation.com
Café y tostadas con mermelada, un perfecto desayuno poliploide
El trigo, el café, el azúcar, la patata, la cebada… buena parte de los alimentos que consumimos a diario son el resultado de mutaciones genéticas que han multiplicado sus juegos de cromosomas.
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marcialescudero.bsky.social @marcialescudero.bsky.social · 16/09/2025
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Mario Fernández-Mazuecos @mfmazuecos.bsky.social · 10/09/2025
A meme for #phylogenetics people.
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Ashwini V. Mohan ಅಶ್ವಿನಿ 🧬 🙋🏾‍♀️ @crazychipkali.bsky.social · 28/08/2025
Learnt loads working on this review together with incredible 🌿 biologists! We discuss the role of chromosomal rearrangements in population div. & speciation & attempt to bridge the gap between macro- and microevolutionary processes. www.frontiersin.org/journals/pla...
frontiersin.org
Frontiers | Bridging micro and macroevolution: insights from chromosomal dynamics in plants
Understanding the relationship between macro- and microevolutionary processes and their delimitation remains a challenge. This review focuses on the role of ...
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marcialescudero.bsky.social @marcialescudero.bsky.social · 24/07/2025
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marcialescudero.bsky.social @marcialescudero.bsky.social · 18/07/2025
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Annals of Botany @annbot.bsky.social · 12/07/2025
🔥ADVANCE ACCESS🔥: Unveiling the numbers: current state of knowledge of chromosome number counts in big plant genera doi.org/10.1093/aob/...
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marcialescudero.bsky.social @marcialescudero.bsky.social · 11/07/2025
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marcialescudero.bsky.social @marcialescudero.bsky.social · 26/06/2025
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marcialescudero.bsky.social @marcialescudero.bsky.social · 17/06/2025
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Sociedad Botánica Española @sebot.bsky.social · 12/05/2025
🧬🌿 ¿Te interesa cómo la genómica está revolucionando la biodiversidad vegetal? Envía tu resumen al simposio Genómica de la biodiversidad en plantas en #SEBOT2025 📍Sevilla 22–25 sept 🗓️Deadline: 30 mayo @marcialescudero.bsky.social Carmen Benitez @anavaldesf.bsky.social 🔗 goo.su/XJ5IL0
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marcialescudero.bsky.social @marcialescudero.bsky.social · 26/04/2025
And almost closing the meeting, Ines Gomez Ramos and the Carex helodes, the perfect couple! #holocentricexcentricsmeeting @holocentricity2025.bsky.social 🦋🌾
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marcialescudero.bsky.social @marcialescudero.bsky.social · 26/04/2025
🦋 Erebia and Carex 🌾together. Paula Escuer rule all holocentrics in #holocentricexcentricsmeeting @holocentricity2025.bsky.social
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marcialescudero.bsky.social @marcialescudero.bsky.social · 26/04/2025
One of the highlights of the #holocentricexcentricsmeeting @holocentricity2025.bsky.social Rogelio Sanchez Villegas is rocking!! 🦋🌾
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marcialescudero.bsky.social @marcialescudero.bsky.social · 26/04/2025
Second day @holocentricity2025.bsky.social with @amarques.bsky.social and Rhynchospora genome evolution!! 🦋🌾 André! You rock!
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holocentricity2025.bsky.social @holocentricity2025.bsky.social · 20/12/2024
Join us for the 1st Holocentric Chromosomes conference! If you work on holocentric plants🌱, arthropods🦋or worms🪱, cell biology or macroevolution🧬, this conference is for you! Amazing keynotes! @joanameier.bsky.social @amarques.bsky.social, Marcial Escudero and Ines Drinnenberg @UniNeuchatel
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holocentricity2025.bsky.social @holocentricity2025.bsky.social · 03/03/2025
Only one week left to register to the first conference on holocentric chromosomes, from cells to species! 🧬🪱🦋🌱 Join us in Switzerland on the 25-26 April 2025 Travel grants available! Register here: holocentricity.ch
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marcialescudero.bsky.social @marcialescudero.bsky.social · 25/04/2025
Now @holocentricity2025.bsky.social with a global predictor of recombination rates by Franta Zedek! #holocentricexcentricsmeeting 🌾🦋
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André Marques @amarques.bsky.social · 25/04/2025
1st holocentric chromosome conference rocking in Neuchâtel! @marcialescudero.bsky.social @holocentricity2025.bsky.social
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marcialescudero.bsky.social @marcialescudero.bsky.social · 25/04/2025
@holocentricity2025.bsky.social Now Laura Avila Robledillo's turn! #holocentricexcentricsmeeting 🦋🌾
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marcialescudero.bsky.social @marcialescudero.bsky.social · 25/04/2025
@holocentricity2025.bsky.social We are about to start! #holocentricexcentricsmeeting 🦋🌾
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marcialescudero.bsky.social @marcialescudero.bsky.social · 12/04/2025
🥳🍻Ana Valdes' farewell party 😢 and my 10th anniversary @unisevilla #iambotanist 😄
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marcialescudero.bsky.social @marcialescudero.bsky.social · 10/04/2025
📣 Calling all speakers! 🧬 Share your work on Genome Architecture & Evolution at ESEB Barcelona S28! 🇪🇺 Learn more about our symposium: eseb2025.com/list-of-sympos… Submit your abstract here: eseb2025.com/call-for-abstr��� #ESEB2025 @mao_626 @eseb_org @eseb2025
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marcialescudero.bsky.social @marcialescudero.bsky.social · 10/04/2025
📣 Calling all speakers! 🧬 Share your work on Genome Architecture & Evolution at ESEB Barcelona S28! 🇪🇺 Learn more about our symposium: eseb2025.com/list-of-sympos… Submit your abstract here: eseb2025.com/call-for-abstr��� #ESEB2025 @mao_626 @eseb_org @eseb2025
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Myriam Heuertz @mheuertz.bsky.social · 25/03/2025
Spatial isolation drives #genetic 🧬 differentiation more strongly than #flower colour 🌼🌺in an #endemic bee-pollinated snapdragon - differentiation occurs within meters in a heterogenous habitat. Old postdoc work with @pablovargas1111.bsky.social finally published! doi.org/10.1093/aobp...
Flowers of endemic snapdragon Antirrhinum charidemi approached by a pollinator bee, Anthophora dispar.Heterogenous rocky habitat of Antirrhinum charidemi, with scientists establishing plant positions using a Topcon total station.
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Sociedad Botánica Española @sebot.bsky.social · 15/01/2025
Este curso online enseña a usar filogenias para explorar biodiversidad, rasgos, biogeografía y diversificación. Incluye filogenia de comunidades y evolución cromosomática, con enfoque botánico. ¡Trae tus datos para sesiones prácticas! 🌿🌍
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Sociedad Botánica Española @sebot.bsky.social · 15/01/2025
Lanzamos la 3ª edición del curso 𝐈𝐧𝐭𝐫𝐨𝐝𝐮𝐜𝐜𝐢𝐨́𝐧 𝐚𝐥 𝐞𝐬𝐭𝐮𝐝𝐢𝐨 𝐝𝐞 𝐥𝐚 𝐦𝐚𝐜𝐫𝐨𝐞𝐯𝐨𝐥𝐮𝐜𝐢𝐨́𝐧 𝐚 𝐭𝐫𝐚𝐯𝐞́𝐬 𝐝𝐞 𝐥𝐚 𝐟𝐢𝐥𝐨𝐠𝐞𝐧𝐢𝐚 impartido por Marcial Escudero, 🗓️del 10al 21 de febrero Info👉https://drive.google.com/file/d/1o6dHrtdIsx3C4o4uPK6rCeS6BWmeUIRg/view?usp=sharing Inscripción👉 forms.gle/zbAUXSSJuxH9...
forms.gle
III CURSO DE SEBOT SOBRE INTRODUCCIÓN AL ESTUDIO DE LA MACROEVOLUCIÓN A TRAVÉS DE LA FILOGENIA
Preinscripción para el Curso SEBOT sobre Modelos Filogenéticos Comparativos 2025
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Andrew Hipp @andrewlhipp.bsky.social · 26/12/2024
New study by @tribblelab.bsky.social @jimarcor.bsky.social @marcialescudero.bsky.social Michael May, Rosana Zenil-Ferguson and myself just out: Introduces a novel HiSSE chromosome model and demonstrates the importance of chrom. evol. in #sedge diversity. nph.onlinelibrary.wiley.com/doi/10.1111/...
Fig. 1: The Chromosome number and Hidden State-dependent Speciation and Extinction (ChromoHiSSE) model. Panel (a) describes the event rates allowed in the model for both cladogenetic (upper) and anagenetic (lower) events. Panels (b) and (c) demonstrate those rates on a tree simulated under ChromoHiSSE. Branches that do not reach the present represent extinct, unsampled lineages. Panel (b) shows the anagenetic and cladogenetic changes in the hidden states, indicated by blue (i) vs orange (ii). Panel (c) shows the anagenetic and cladogenetic gains and losses of chromosomes, as well as speciation with no corresponding change in chromosome numbers. More red colors in (c) correspond to more chromosomes. The vertical blue and orange bars in (c) indicate clades in the blue (i) vs orange (ii) hidden states, displaying that chromosome number changes are less frequent in the blue hidden state than in the orange. The asterisk in (c) demarcates where a cladogenetic dysploidy event could appear as an anagenetic event because of unsampled lineages.
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Andrew Hipp @andrewlhipp.bsky.social · 26/12/2024
Reach out to @tribblelab.bsky.social @jimarcor.bsky.social @marcialescudero.bsky.social and Rosana for all the details... their work on this is wonderful, and it was an honor and pleasure to be invited to collaborate with them on this.
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