Reposted by Alexei MaklakovbioRxivpreprint @biorxivpreprint.bsky.social · 28/07/2026A genome quality control program for the haploid stage of spermatogenesis www.biorxiv.org/content/10.64898/20… 054
Reposted by Alexei MaklakovMaya Voichek @mayavoichek.bsky.social · 24/09/2026Super excited to share my postdoctoral work at @imbavienna.bsky.social @viennabiocenter.bsky.social - We discovered that some retrotransposons, or "jumping genes" 🧬, are able to spread from cell to cell via a new viral infectivity route. A short thread: 🧵👇 (1/7) 20257148
Reposted by Alexei MaklakovEdward R. Ivimey-Cook @eivimeycook.bsky.social · 23/09/2026Introducing disappR. The shiny app made by @krishsanghvi11.bsky.social and I to help diagnose and model selective [dis]appearance!! github.com/EIvimeyCook/... Please do try it out and let us know how you get on! (and if you spot any bugs!). 296
Reposted by Alexei MaklakovNature Ecology & Evolution @natecoevo.nature.com · 14/09/2026Obituary: Robert Ricklefs (1943–2026) www.nature.com/articles/s41... Polymath ecologist whose research and textbooks integrating ecology and evolution have inspired generations of students. Free to read: rdcu.be/D33fLgYcv4Banature.comRobert Ricklefs (1943–2026) - Nature Ecology & EvolutionPolymath ecologist whose research and textbooks integrating ecology and evolution have inspired generations of students. 16743
Reposted by Alexei MaklakovBTO | British Trust for Ornithology @btobirds.bsky.social · 11/09/2026We're looking for our next Editor of BTO News! Find out more about the role and apply here➡️ www.bto.org/jobs 😀 📅 Full time, Permanent. 📝 £38,710.00 per annum. 📍 Thetford, Norfolk (Hybrid). Deadline for applications: 30 September 2026. #Ornithology 13439
Reposted by Alexei MaklakovDavid S Richardson @david-s-richardson.bsky.social · 10/09/2026Can sex help save species? Our new paper in PNAS suggests it can. lnkd.in/esc4fidf www.uea.ac.uk/about/news/a... Implications for evolution and conservation @mdpointer.bsky.social @nashalselection.bsky.social @alexeimaklakov.bsky.social 0119
Reposted by Alexei MaklakovNick Stroustrup @nstroustrup.bsky.social · 05/09/2026Did you know that the cells of old animals contain much less mRNA than the cells of young ones? Let me share with you some results from an ongoing project in the lab, where we are finding that a progressive depletion of total mRNA abundance is a crucial part of aging 1/22 620983
Reposted by Alexei MaklakovJeffrey Townsend @jeffreytownsend.bsky.social · 27/08/2026An exciting scientific collaboration 🧪 uncovered a gene–environment "collaboration" in colorectal cancer: an inherited MGMT variant predisposes tumors to alkylating DNA damage, red-meat intake amplifies it—and the damage it causes drives oncogenic KRAS mutations. #EvoDevo doi.org/10.1158/1055...doi.orgGermline Predisposition to Oncogenic Alkylating Damage in Colorectal CancerAbstractBackground:. Red meat consumption is a risk factor for colorectal cancer and has been linked to tumor alkylating DNA damage. rs16906252-T is a cis expression quantitative trait locus variant a... 12310
Reposted by Alexei MaklakovElizabeth Duxbury @eduxbury.bsky.social · 22/08/2026theconversation.com/babies-born-...theconversation.comBabies born under sugar rationing grew into adults with lower cancer riskBritain’s postwar sugar rationing was an accidental experiment. Decades on, it’s revealing how early diet shapes cancer risk, ageing and eating habits for life. 022
Reposted by Alexei MaklakovElizabeth Duxbury @eduxbury.bsky.social · 22/08/2026www.pnas.org/doi/10.1073/...pnas.orgEarly-life sugar restriction causally reduces adult cancer incidence and slows biological aging | PNASExcess sugar consumption is implicated in multiple cancers through insulin resistance, chronic inflammation, and metabolic reprogramming, yet wheth... 1119
Alexei Maklakov @alexeimaklakov.bsky.social · 21/08/2026www.nature.com/articles/s41...nature.comPutting epigenetic aging clocks on trial - Nature MedicineA new study offers the first systematic test of whether DNA methylation clocks behave the way a surrogate endpoint for aging should, responding to genuine clinical benefit and remaining stable when th... 021
Reposted by Alexei MaklakovNature @nature.com · 20/08/2026Nature research paper: Psychedelics align brain activity with context go.nature.com/3TX9Rvngo.nature.comPsychedelics align brain activity with context - NatureThe psychedelic psilocybin reorganizes brain activity into structured, context-aligned patterns that integrate internal and external processing, providing a neural basis for the felt continuity between self and world, elucidating how the psychedelic state translates into psychological change. 1388
Reposted by Alexei MaklakovNature @nature.com · 21/08/2026Nature research paper: Human brain organoids record the passage of time over multiple years go.nature.com/4xT4Kedgo.nature.comHuman brain organoids record the passage of time over multiple years - NatureHuman brain organoids were developed for over five years in culture to demonstrate that brain cells can continue to mature and record the passage of time, following human-specific endogenous programs, even outside the context of the organism. 0236
Reposted by Alexei MaklakovBjörn Schumacher @bjornschumacher.bsky.social · 05/08/2026🧬🧬🧬It’s all in your DNA: damage in the DNA accumulates and drives aging. Could mending damaged DNA prolong life? News featuring the DREAM master regulator of DNA repair today in @Nature www.nature.com/articles/d41...nature.comCould mending damaged DNA prolong life?Inspired by long-lived animals — and human centenarians — researchers are hunting for ways to enhance DNA repair and extend healthspan. 195
Reposted by Alexei MaklakovNature @nature.com · 05/08/2026A massive genomic study has linked mutations in a specific gene to an increased proportion of muscle, decreased levels of belly fat and blood sugar and a reduced risk of conditions including heart disease go.nature.com/4q03zHcgo.nature.comMore muscle, less belly fat: mutations to a gene are linked to wide-ranging benefitsAnalysis of one million diverse genomes yields mutations associated with lower risk of diabetes, heart disease and other ‘cardiometabolic’ conditions. 13811
Reposted by Alexei MaklakovOonagh Barker @obarker.bsky.social · 02/08/2026New preprint! We looked at age-specific preferences for protein and carbohydrate in males and females, where females lay their eggs vs what larvae choose& do best on, & found unexpected parental age effects. With @eivimeycook.bsky.social @alexeimaklakov.bsky.social Wilfried Haerty& Tracey Chapman 0136
Reposted by Alexei MaklakovEvolution Letters @evolletters.bsky.social · 28/07/2026Do all traits age together? A long-term study of wild Seychelles warblers shows ageing is surprisingly asynchronous, with some traits senescing while others remain unchanged. doi.org/10.1093/evle... 03011
Alexei Maklakov @alexeimaklakov.bsky.social · 30/07/2026Trade-offs Between Intergenerational and Transgenerational Effects: experimental data and demographic simulation model of multigenerational trade-offs in evolution: academic.oup.com/evlett/advan...academic.oup.comEvolutionary trade-offs between intergenerational and transgenerational fitness effectsAbstract. Intergenerational and transgenerational fitness effects can shape evolutionary processes. Theoretically, however, intergenerational and transgene 02312
Alexei Maklakov @alexeimaklakov.bsky.social · 25/07/2026www.nature.com/articles/s43...nature.comModulating IL-11-dependent matrix stiffness to delay ovarian aging - Nature AgingThe ovarian stroma becomes increasingly stiff with age, impairing ovarian function. The mechanisms that underlie this process are only partly understood. Here, the authors show that IL-11, which is el... 040
Alexei Maklakov @alexeimaklakov.bsky.social · 23/07/2026Reactivation of mammalian regeneration by turning on an evolutionarily disabled genetic switch | Science www.science.org/doi/10.1126/...science.orgReactivation of mammalian regeneration by turning on an evolutionarily disabled genetic switchMammals display prominent diversity in the ability to regenerate damaged ear pinna, but the genetic changes underlying the failure of regeneration remain elusive. We performed comparative single-cell ... 051
Alexei Maklakov @alexeimaklakov.bsky.social · 14/07/2026doi.org/10.1111/ele....doi.orgBiological Sex Is Binary and Rooted in AnisogamyDrawing on empirical evidence and evolutionary theory, we argue that biological sex is most coherently defined as a binary classification of reproductive strategies rooted in anisogamy (the productio... 040
Reposted by Alexei MaklakovJoao Pedro Magalhaes @jpsenescence.bsky.social · 20/06/2026Another fantastic GRC Systems Aging conference comes to a close in Maine, USA. Thank you and congratulations to the chair and vice-chairs for organizing another incredible event, with outstanding science, networking, and discussions. My favourite conference in the field! 041
Reposted by Alexei MaklakovBrian J. Enquist @bjenquist.bsky.social · 11/06/2026Sad to hear of the passing of Robert Ricklefs - a giant of Ecology who simultaneously pushed forward big ideas at multiple biological levels yet took time for detailed natural history .. McGill does a nice job summarizing his impressive contributions 🌐🧪 dynamicecology.wordpress.com/2026/06/11/r...dynamicecology.wordpress.comRobert Ricklefs – in memoriamRobert Ricklefs, a giant of ecology, passed away on Sunday. It is hard to overstate the extensive impact Bob had on the field. He was elected a member of the National Academy of Sciences in the US,… 19650
Reposted by Alexei MaklakovScience X / Phys.org @sciencex.bsky.social · 11/06/2026Longer human lives may be making an old evolutionary pattern harder to ignore. Late-acting harmful variants and youth-tuned pathways can now shape health on a scale selection never removed. doi.org/hb7fmzphys.org'Selection shadow' may explain why longer lives bring more age-related diseaseA review article now published in Nature Reviews Genetics brings together evolutionary theory, comparative genomics and large-scale human genetics to explain why we age and why aging rates differ among individuals and species. 063
Reposted by Alexei MaklakovAlice Godden @alicegodden.bsky.social · 12/06/2026New preprint from my PhD is out! We show that loss of miR‑219 disrupts neural border gene programs and prevents neural crest specification. Excited to finally share it 🚀 www.biorxiv.org/content/10.6... #xenopus #miRNA #genomicsbiorxiv.orgMicroRNA miR-219 is required for neural border and neural crest development in Xenopus neurulasNeural crest (NC) multipotent stem cells give rise to many tissues including most of the peripheral nervous system, pigment cells and the craniofacial mesenchyme and skeleton. During gastrulation and ... 0126
Reposted by Alexei MaklakovJudith Mank @judithmank.bsky.social · 03/06/2026And the press release is at www.su.se/english/news...su.seSocial contact gives young fish larger brains - Stockholms universitet 053
Reposted by Alexei MaklakovRahul Gupta @rahulg603.bsky.social · 01/06/2026We took ~750,000 whole genomes and found the putative mechanism by which mitochondrial DNA mutations accumulate with age in blood. Spoiler: we think these mutations arise by replication error and tag age-related clonal hematopoiesis. Read @nature.com broad.io/ob2jftbroad.ioMechanism of age-related accumulation of mtDNA mutations in human blood - NatureGenome-wide analyses indicate that accumulation of mitochondrial DNA mutations, a hallmark of ageing, may be caused by cryptic replication errors, which act as passenger mutations that eventually become detectable with age owing to age-related somatic mosaicism, rather than oxidative damage. 13413
Alexei Maklakov @alexeimaklakov.bsky.social · 03/06/2026Job advert! There is microbiology lectureship at @biouea.bsky.social with a focus on non-academic impact: vacancies.uea.ac.uk/vacancies/20...vacancies.uea.ac.ukImpact Lecturer in Microbiology (ATR1737) in University of East Anglia | UEAView details and apply for this Impact Lecturer in Microbiology (ATR1737) vacancy in University of East Anglia. Faculty of Science School of Biological Sciences Impact Lecturer in Microbiology... 077
Alexei Maklakov @alexeimaklakov.bsky.social · 02/06/2026An antagonistically pleiotropic gene regulates vertebrate growth, maturity, and lifespan Great first post by @itamarh.bsky.social 😀 Very happy to contribute to this cool study! 052
Reposted by Alexei MaklakovPhysalia-courses@ONLINE @physaliacourses.bsky.social · 01/06/2026🚀 The new edition of Beyond Beginner R course is now underway. A few improvements this time: - @philipleftwich.bsky.social & @eivimeycook.bsky.social l as instructors -More R reproducibility examples - Quarto workflows - Handling large datasets - Integration of AI tools shorturl.at/R97jw 022
Reposted by Alexei MaklakovNature @nature.com · 01/06/2026Book review 📚 How long can humans live? We simply don’t know go.nature.com/3QelWurgo.nature.comHow long can humans live? We simply don’t knowClaims about the upper limits to human lifespan are characterized by hype, deficient data and shoddy science, says longevity researcher Saul Newman. 0253
Reposted by Alexei MaklakovArvid Ågren @arvidagren.bsky.social · 01/06/2026"Unlike my good friends Dobzhansky and Simpson, I did not think that the only role I could take in a society was that of president." Ernst Mayr on why he became the first editor of Evolution. 1112
Reposted by Alexei MaklakovLaura Bertola @lauradbertola.bsky.social · 31/05/2026Very cool to see that the forensic tool is now actively being used and the first conviction of poachers through individual identification of the poached lion is a fact. 🦁 🧬 👮 Read the whole story on our website: tinyurl.com/3vybce3b #LeoFoundation #StichtingLeotinyurl.comCSI-style ‘lion DNA fingerprinting’ leads to conviction of poachers - Leo FoundationWildlife crime is a multi-billion-dollar industry. After drug, arms, and human trafficking, the illegal trade in wildlife is among the most lucrative forms of crime, with an estimated value of over $2... 064
Reposted by Alexei MaklakovNature @nature.com · 01/06/2026Nature research paper: αKG-mediated carnitine synthesis drives DNA repair via histone acetylation go.nature.com/3POPIFZgo.nature.comαKG-mediated carnitine synthesis drives DNA repair via histone acetylation - NatureThe metabolite αKG promotes carnitine synthesis and increases site-specific histone acetylation, thereby promoting homologous recombination-mediated DNA repair, which has potential implications for chemoresistant cancers. 2132
Reposted by Alexei MaklakovSusan Johnston @susanjohnston.bsky.social · 01/06/2026📣🧬 Postdoc Alert🧬📣 We are hiring a 2+ year NERC-funded postdoc at Edinburgh Uni investigating causes and consequences of sex differences in recombination in house sparrows in Norway. Informal enquiries welcome at Susan.Johnston@ed.ac.uk 🙂 Details here: elxw.fa.em3.oraclecloud.com/hcmUI/Candid... 071115
Alexei Maklakov @alexeimaklakov.bsky.social · 30/05/2026doi.org/10.1111/acel...doi.orgSupplements and Drugs Are Associated With Biological Age in a Cohort of Exceptionally Healthy IndividualsSupplement users have lower epigenetic biological age than non-users. Several supplements or supplement classes are associated with some benefit on epigenetic age in either cross-sectional or longitu... 000
Reposted by Alexei MaklakovElla Rees-Baylis @ellamrb.bsky.social · 29/05/2026Check out my first PhD paper, a model investigating life-history trade-offs and the evolution of sex differences in longevity, just out in @natcomms.nature.com! doi.org/10.1038/s414... Big thanks to Xiang-Yi Li Richter and @lottedevries.bsky.social!doi.orgAsymmetric life-history trade-offs shape sex-biased longevity patterns - Nature CommunicationsMales and females often live different lengths of time, but why remains unclear. Here, the authors present a theoretical model showing that trade-offs between survival and reproduction, together with ... 0199
Reposted by Alexei MaklakovSendoel Lab @sendoellab.bsky.social · 22/05/2026Very happy to see our study on the development of an in vivo single-cell ribosome profiling strategy for the epidermis now online at @cp-molcell.bsky.social. Fantastic work by @claradure.bsky.social and all co-authors involved. www.cell.com/molecular-ce...cell.comIn vivo single-cell ribosome profiling reveals cell-type-specific translational programs during agingIn vivo single-cell ribosome profiling reveals cell-type-specific translational landscapes across the epidermis and uncovers selective reprogramming of AP-1 subunit translation in aged stem cells, lin... 1239
Reposted by Alexei MaklakovThe Cecere Laboratory @cecerelab.bsky.social · 22/05/2026Our latest work is now online in NSMB: maternal yolk carries microRNAs from the intestine to embryos, shaping gene regulation and stress resilience in the next generation. rdcu.be/fj8Er #Epigenetics #microRNA #Inheritance @pasteur.fr @devstempasteur.bsky.social @erc.europa.eunature.comSoma-to-germline miRNA inheritance through yolk promotes stress resilience in progeny - Nature Structural & Molecular BiologyIn this study, the authors use the Caenorhabditis elegans model organism to show that maternal microRNAs are delivered from the intestine to embryos by the yolk, where they regulate gene expression an... 15127
Reposted by Alexei MaklakovNature @nature.com · 14/05/2026An antiviral pill has, for the first time, been shown to prevent COVID-19 in people exposed to the SARS-CoV-2 virus go.nature.com/3P50GXDgo.nature.comAt last, a pill that can prevent COVID after exposure to infected peopleDrug arrives years after pandemic’s peak, but could still offer critical protection to vulnerable populations. 415863
Reposted by Alexei MaklakovAging Science News @agingbiology.bsky.social · 12/05/2026Evolutionary genetics of ageing www.nature.com/articles/s41...nature.comEvolutionary genetics of ageing - Nature Reviews GeneticsModern humans increasingly live long enough to experience late-life consequences of genetic and molecular systems shaped by natural selection. In this Review, the authors integrate evolutionary geneti... 043
Reposted by Alexei MaklakovKaren S Wilcox, PhD (she/her) @karenswilcoxphd.bsky.social · 12/05/2026Gift link because this is important stuff. Pancreatic cancer is horrific and breakthroughs in treatment need to be shared around. Also, science. #PancreaticCancer Explore this gift article from The New York Times. You can read it for free without a subscription. www.nytimes.com/2026/05/12/h...nytimes.comHow an ‘Impossible’ Idea Led to a Pancreatic Cancer Breakthrough 12014
Reposted by Alexei MaklakovPLOS Biology @plosbiology.org · 12/05/2026Aging can reshape the immune systems of men and women in unique, sex-specific ways. @bbparis1984.bsky.social &co argue that accounting for both sex and age is essential to advance personalized medicine. 🧪 #aging #immunity #SexDifferencesDay #WomensHealthWeekplos.ioThe problem with one-size-fits-all medicine: Biological sex and the aging immune systemAging has effects on the immune system that are similar in men and women, but also reshapes their immune systems in unique, sex-specific ways, however these differences are rarely taken into… 1145
Reposted by Alexei MaklakovEuropean Research Council (ERC) @erc.europa.eu · 29/04/2026NEWS: The ERC Scientific Council has listened to the concerns from members of the research community about changes to the re-submission rules, intended to manage the surge in demand for grants. The Scientific Council will readjust some of the changes: link.europa.eu/TBqRQJlink.europa.euERC Scientific Council readjusts rules for reapplicationThe ERC Scientific Council has listened to the concerns from members of the research community about the recent announcement on changes to the re-submission rules. The changes, intended to manage the ... 1173116
Reposted by Alexei MaklakovBen Auxier @benauxier.bsky.social · 28/04/2026The red line in Figure 6B (% of 6-authors papers in all IEEE proceedings) is unreal 012
Reposted by Alexei MaklakovMozes Blom @moosblom.bsky.social · 27/04/2026🚨 Wanted: PhD student excited about population genomics, Natural History Collections and birds! 📍 Museum für Naturkunde, Berlin, Germany 🕒 3 Years, funded by the Leibniz Junior Researchgroup program Details and Application portal 👇 jobs.museumfuernaturkunde.berlin/jobposting/d...jobs.museumfuernaturkunde.berlin12/2026 PhD student (f/m/d) 1108
Reposted by Alexei MaklakovEric Topol @erictopol.bsky.social · 27/04/2026This NYT magazine article on longevity science, reversing aging with cellular reprogramming, is over the top. We have no proof that rejuvenation of a human organ is possible, no less the whole body, and there is risk of inducing cancer. gift link www.nytimes.com/2026/04/27/m... 1822150
Reposted by Alexei MaklakovAging Science News @agingbiology.bsky.social · 25/04/2026Sex differences in response to longevity interventions www.sciencedirect.com/science/arti...sciencedirect.comSex differences in response to longevity interventionsInterventions to extend lifespan and healthspan are of major interest, but such interventions may affect male and female organisms differently. Whethe… 012
Reposted by Alexei MaklakovEmily Mullin @emilymullin.bsky.social · 23/04/2026NEW: A biotech startup says it has grown functional human sperm in a lab and successfully fertilized eggs with it. The technique could eventually help men with certain types of infertility have biological children. @wired.com is the first to report this advance: www.wired.com/story/startu...wired.comA Startup Says It Grew Human Sperm in a Lab—and Used It to Make EmbryosPaterna Biosciences says it has determined the set of instructions needed to turn sperm-making stem cells into "normal, mature" sperm. 205216