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Alexei Maklakov

@alexeimaklakov.bsky.social
955 followers 523 following 85 posts

Biology of Ageing and Life History Evolution, University of East Anglia, Norwich, UK

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Reposted by Alexei Maklakov
bioRxivpreprint @biorxivpreprint.bsky.social · 28/07/2026
A genome quality control program for the haploid stage of spermatogenesis www.biorxiv.org/content/10.64898/20…
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Reposted by Alexei Maklakov
Maya Voichek @mayavoichek.bsky.social · 24/09/2026
Super 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)
AI-generated illustration of the soma-to-germline transmission of retrotransposons described in our work
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Edward R. Ivimey-Cook @eivimeycook.bsky.social · 23/09/2026
Introducing 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!).
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Reposted by Alexei Maklakov
Nature Ecology & Evolution @natecoevo.nature.com · 14/09/2026
Obituary: 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/D33fLgYcv4Ba
nature.com
Robert Ricklefs (1943–2026) - Nature Ecology & Evolution
Polymath ecologist whose research and textbooks integrating ecology and evolution have inspired generations of students.
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Reposted by Alexei Maklakov
BTO | British Trust for Ornithology @btobirds.bsky.social · 11/09/2026
We'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
A bird called a Redstart perches on top of a post, showing its bright orange-red underparts, grey upperparts and black face and bill. Wording above reads: We're hiring! Science Communications Manager.
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Reposted by Alexei Maklakov
David S Richardson @david-s-richardson.bsky.social · 10/09/2026
Can 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
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Reposted by Alexei Maklakov
Nick Stroustrup @nstroustrup.bsky.social · 05/09/2026
Did 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
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Jeffrey Townsend @jeffreytownsend.bsky.social · 27/08/2026
An 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.org
Germline Predisposition to Oncogenic Alkylating Damage in Colorectal Cancer
AbstractBackground:. 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...
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Reposted by Alexei Maklakov
Elizabeth Duxbury @eduxbury.bsky.social · 22/08/2026
theconversation.com/babies-born-...
theconversation.com
Babies born under sugar rationing grew into adults with lower cancer risk
Britain’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.
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Reposted by Alexei Maklakov
Elizabeth Duxbury @eduxbury.bsky.social · 22/08/2026
www.pnas.org/doi/10.1073/...
pnas.org
Early-life sugar restriction causally reduces adult cancer incidence and slows biological aging | PNAS
Excess sugar consumption is implicated in multiple cancers through insulin resistance, chronic inflammation, and metabolic reprogramming, yet wheth...
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Alexei Maklakov @alexeimaklakov.bsky.social · 21/08/2026
www.nature.com/articles/s41...
nature.com
Putting epigenetic aging clocks on trial - Nature Medicine
A 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...
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Reposted by Alexei Maklakov
Nature @nature.com · 20/08/2026
Nature research paper: Psychedelics align brain activity with context go.nature.com/3TX9Rvn
go.nature.com
Psychedelics align brain activity with context - Nature
The 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.
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Nature @nature.com · 21/08/2026
Nature research paper: Human brain organoids record the passage of time over multiple years go.nature.com/4xT4Ked
go.nature.com
Human brain organoids record the passage of time over multiple years - Nature
Human 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.
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Björn 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.com
Could 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.
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Reposted by Alexei Maklakov
Nature @nature.com · 05/08/2026
A 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/4q03zHc
go.nature.com
More muscle, less belly fat: mutations to a gene are linked to wide-ranging benefits
Analysis of one million diverse genomes yields mutations associated with lower risk of diabetes, heart disease and other ‘cardiometabolic’ conditions.
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Reposted by Alexei Maklakov
Oonagh Barker @obarker.bsky.social · 02/08/2026
New 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
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Evolution Letters @evolletters.bsky.social · 28/07/2026
Do 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...
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Alexei Maklakov @alexeimaklakov.bsky.social · 30/07/2026
Trade-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.com
Evolutionary trade-offs between intergenerational and transgenerational fitness effects
Abstract. Intergenerational and transgenerational fitness effects can shape evolutionary processes. Theoretically, however, intergenerational and transgene
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Alexei Maklakov @alexeimaklakov.bsky.social · 25/07/2026
www.nature.com/articles/s43...
nature.com
Modulating IL-11-dependent matrix stiffness to delay ovarian aging - Nature Aging
The 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...
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Alexei Maklakov @alexeimaklakov.bsky.social · 23/07/2026
Reactivation of mammalian regeneration by turning on an evolutionarily disabled genetic switch | Science www.science.org/doi/10.1126/...
science.org
Reactivation of mammalian regeneration by turning on an evolutionarily disabled genetic switch
Mammals 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 ...
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Alexei Maklakov @alexeimaklakov.bsky.social · 14/07/2026
doi.org/10.1111/ele....
doi.org
Biological Sex Is Binary and Rooted in Anisogamy
Drawing 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...
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Reposted by Alexei Maklakov
Joao Pedro Magalhaes @jpsenescence.bsky.social · 20/06/2026
Another 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!
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Brian J. Enquist @bjenquist.bsky.social · 11/06/2026
Sad 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.com
Robert Ricklefs – in memoriam
Robert 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,…
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Reposted by Alexei Maklakov
Science X / Phys.org @sciencex.bsky.social · 11/06/2026
Longer 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/hb7fmz
phys.org
'Selection shadow' may explain why longer lives bring more age-related disease
A 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.
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Reposted by Alexei Maklakov
Alice Godden @alicegodden.bsky.social · 12/06/2026
New 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 #genomics
biorxiv.org
MicroRNA miR-219 is required for neural border and neural crest development in Xenopus neurulas
Neural 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 ...
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Reposted by Alexei Maklakov
Judith Mank @judithmank.bsky.social · 03/06/2026
And the press release is at www.su.se/english/news...
su.se
Social contact gives young fish larger brains - Stockholms universitet
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Rahul Gupta @rahulg603.bsky.social · 01/06/2026
We 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/ob2jft
broad.io
Mechanism of age-related accumulation of mtDNA mutations in human blood - Nature
Genome-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.
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Alexei Maklakov @alexeimaklakov.bsky.social · 03/06/2026
Job 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.uk
Impact Lecturer in Microbiology (ATR1737) in University of East Anglia | UEA
View 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...
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Alexei Maklakov @alexeimaklakov.bsky.social · 02/06/2026
An antagonistically pleiotropic gene regulates vertebrate growth, maturity, and lifespan Great first post by @itamarh.bsky.social 😀 Very happy to contribute to this cool study!
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Physalia-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
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Nature @nature.com · 01/06/2026
Book review 📚 How long can humans live? We simply don’t know go.nature.com/3QelWur
go.nature.com
How long can humans live? We simply don’t know
Claims about the upper limits to human lifespan are characterized by hype, deficient data and shoddy science, says longevity researcher Saul Newman.
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Arvid 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.
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Laura Bertola @lauradbertola.bsky.social · 31/05/2026
Very 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 #StichtingLeo
tinyurl.com
CSI-style ‘lion DNA fingerprinting’ leads to conviction of poachers - Leo Foundation
Wildlife 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...
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Nature @nature.com · 01/06/2026
Nature research paper: αKG-mediated carnitine synthesis drives DNA repair via histone acetylation go.nature.com/3POPIFZ
go.nature.com
αKG-mediated carnitine synthesis drives DNA repair via histone acetylation - Nature
The 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.
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Susan 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...
A female and male sparrow stand on a wooden post. Photo by Peter S. Ranke.
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Alexei Maklakov @alexeimaklakov.bsky.social · 30/05/2026
doi.org/10.1111/acel...
doi.org
Supplements and Drugs Are Associated With Biological Age in a Cohort of Exceptionally Healthy Individuals
Supplement 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...
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Reposted by Alexei Maklakov
Ella Rees-Baylis @ellamrb.bsky.social · 29/05/2026
Check 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.org
Asymmetric life-history trade-offs shape sex-biased longevity patterns - Nature Communications
Males 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 ...
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Sendoel Lab @sendoellab.bsky.social · 22/05/2026
Very 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.com
In vivo single-cell ribosome profiling reveals cell-type-specific translational programs during aging
In 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...
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The Cecere Laboratory @cecerelab.bsky.social · 22/05/2026
Our 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.eu
nature.com
Soma-to-germline miRNA inheritance through yolk promotes stress resilience in progeny - Nature Structural & Molecular Biology
In 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...
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Nature @nature.com · 14/05/2026
An 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/3P50GXD
go.nature.com
At last, a pill that can prevent COVID after exposure to infected people
Drug arrives years after pandemic’s peak, but could still offer critical protection to vulnerable populations.
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Aging Science News @agingbiology.bsky.social · 12/05/2026
Evolutionary genetics of ageing www.nature.com/articles/s41...
nature.com
Evolutionary genetics of ageing - Nature Reviews Genetics
Modern 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...
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Karen S Wilcox, PhD (she/her) @karenswilcoxphd.bsky.social · 12/05/2026
Gift 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.com
How an ‘Impossible’ Idea Led to a Pancreatic Cancer Breakthrough
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PLOS Biology @plosbiology.org · 12/05/2026
Aging 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 #WomensHealthWeek
plos.io
The problem with one-size-fits-all medicine: Biological sex and the aging immune system
Aging 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…
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European Research Council (ERC) @erc.europa.eu · 29/04/2026
NEWS: 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/TBqRQJ
link.europa.eu
ERC Scientific Council readjusts rules for reapplication
The 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 ...
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Ben Auxier @benauxier.bsky.social · 28/04/2026
The red line in Figure 6B (% of 6-authors papers in all IEEE proceedings) is unreal
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Mozes 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.berlin
12/2026 PhD student (f/m/d)
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Eric Topol @erictopol.bsky.social · 27/04/2026
This 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...
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Aging Science News @agingbiology.bsky.social · 25/04/2026
Sex differences in response to longevity interventions www.sciencedirect.com/science/arti...
sciencedirect.com
Sex differences in response to longevity interventions
Interventions to extend lifespan and healthspan are of major interest, but such interventions may affect male and female organisms differently. Whethe…
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Emily Mullin @emilymullin.bsky.social · 23/04/2026
NEW: 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.com
A Startup Says It Grew Human Sperm in a Lab—and Used It to Make Embryos
Paterna Biosciences says it has determined the set of instructions needed to turn sperm-making stem cells into "normal, mature" sperm.
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