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Smriti Mallapaty

@smritimallapaty.bsky.social
4.3K followers 2.6K following 57 posts

Reporter for Nature news, covering the Asia-Pacific region, including infectious diseases, biological and environmental sciences, and community stories (smritidotmallapatyatnaturedotcom) Find me on Signal at sfm.100

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Reposted by Smriti Mallapaty
Tanya Lewis @tanyalewis.bsky.social · 22/01/2026
NIH, under Trump, moves to end fetal tissue research, @danvergano.bsky.social writes: www.scientificamerican.com/article/nih-...
scientificamerican.com
NIH ends fetal tissue research
The National Institutes of Health’s move to end support for research using fetal human tissue is “clearly a political decision, not a scientific one,” one expert says
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Reposted by Smriti Mallapaty
Nature @nature.com · 03/11/2025
Tie, who has called herself Biotech Barbie, focuses her entrepreneurial ambitions on a controversial goal: altering the genome of human embryos to prevent genetic disorders go.nature.com/3JJBrY1
go.nature.com
‘Biotech Barbie’ says the time has come to consider CRISPR babies. Do scientists agree?
A company’s plan to edit the genomes of human embryos worries some researchers — but it might reflect the changing attitudes towards the controversial approach.
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Reposted by Smriti Mallapaty
Thijs Kuiken @thijskuiken.bsky.social · 24/10/2025
Australian government: "Suspected H5 bird flu in elephant seals at Australian sub-Antarctic Island". If this is correct, then highly pathogenic avian influenza will have invaded Oceania, the last continental region that was still free of the disease. www.agriculture.gov.au/about/news/s...
Southern elephant seals on Heard Island (Australian territory). Photo: Matt CurnockLocation of Heard Island, Australian territory. Source: Google Maps.
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Reposted by Smriti Mallapaty
Asha News Network @ashanewsnetwork.bsky.social · 06/10/2025
Nobel Prize 2025: Three scientists share Physiology or Medicine award; honored for discoveries on peripheral immune tolerance The 2025 Nobel Prize in Physiology or Medicine has been awarded to Mary E. Brunkow, Fred Ramsdell, and Shimon Sakaguchi for their groundbreaking discoveries on peripheral…
ashanewsnetwork.com
Nobel Prize 2025: Three scientists share Physiology or Medicine award; honored for discoveries on peripheral immune tolerance
The 2025 Nobel Prize in Physiology or Medicine has been awarded to Mary E. Brunkow, Fred Ramsdell, and Shimon Sakaguchi for their groundbreaking discoveries on peripheral immune tolerance, a mechanism that prevents the body’s immune system from attacking its own cells.Announced on Monday by Sweden’s Karolinska Institute, the award recognises decades of research that deepened understanding of autoimmune diseases and paved the way for new treatments in immunology and cancer therapy.
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Reposted by Smriti Mallapaty
Michelle Wille @duckswabber.bsky.social · 03/09/2025
Why yes.. someone has studied the defecation patterns of seabirds while in flight... www.cell.com/current-biol...
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Reposted by Smriti Mallapaty
An Leavy @an-leavy.bsky.social · 03/09/2025
If the legislation passes, the Australian CDC will start as a standalone agency on 1 January 2026, building on the groundwork and achievements of the interim Australian CDC.
cdc.gov.au
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Smriti Mallapaty @smritimallapaty.bsky.social · 30/07/2025
Talent recruitment programmes have enticed many researchers to return to China. But how successful have they been? I spoke with several researchers who have analysed these trends and assessed their impact on China's research ecosystem 🧪
nature.com
How China’s bold talent recruitment has shaped science
Many Chinese researchers have received enviable benefits and positions after returning from training abroad.
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Reposted by Smriti Mallapaty
Rachel Fieldhouse @rfieldmouse.bsky.social · 29/07/2025
My latest for Nature: AI model Aeneas predicts where ancient Latin texts come from, estimates how old they are and can restore missing parts. www.nature.com/articles/d41...
nature.com
Meet Aeneas: the AI that can fill in the gaps of damaged Latin texts
The best results come when a human and the model work together.
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Smriti Mallapaty @smritimallapaty.bsky.social · 29/07/2025
Switching to anonymous applications gave postdocs more access to research facilities 🧪
nature.com
Postdocs get more equipment time when applications are anonymized
Early-career researchers’ access to neutron-beam instruments jumped from 61% to 78% at one Australian facility.
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Reposted by Smriti Mallapaty
Nature @nature.com · 24/07/2025
A controversial paper claiming that an extraordinary microorganism can thrive on the toxic element arsenic has been retracted by the journal Science, nearly 15 years after its original publication -- but the paper's authors say the retraction is unwarranted. go.nature.com/44MQsQI
go.nature.com
Controversial ‘arsenic life’ paper retracted after 15 years — but authors fight back
The journal Science retracts a headline-grabbing study, but the authors vigorously defend their data and say the retraction is unwarranted.
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Reposted by Smriti Mallapaty
Nature @nature.com · 22/07/2025
Gavi, the vaccine provider for the world’s poorest people, needs an extra US$3 billion to protect infants and other vulnerable groups. More donors must step up go.nature.com/4m0xFqG
go.nature.com
Help save 2 million lives: close the vaccine funding gap
Gavi, the vaccine provider for the world’s poorest people, needs an extra US$3 billion to protect infants and other vulnerable groups. More donors must step up.
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Reposted by Smriti Mallapaty
Nature @nature.com · 21/07/2025
In families with several children of the same sex, the odds of having another baby of that sex are higher than of having one of the opposite sex go.nature.com/45caBj4
go.nature.com
Sex at birth is not always random — mum’s age and genetics can play a part
Families with three or more boys, for example, are more likely to have another boy than a girl as the next child.
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Smriti Mallapaty @smritimallapaty.bsky.social · 18/07/2025
Two low-cost techniques to revive the hearts of people who wish to donate their organs after they die could increase the number of hearts available for organ donation, particularly for children.🧪
nature.com
Heart from organ donor restarted outside the body — technique offers new source of organs
Current procedures for reviving a heart for transplant are ethically fraught or expensive.
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Reposted by Smriti Mallapaty
Alan Regenberg @aregenberg.bsky.social · 16/07/2025
‘Landmark’ study: three-person IVF leads to eight healthy children: Long-awaited results suggest that mitochondrial donation can prevent babies from inheriting diseases caused by mutant mitochondria | Nature www.nature.com/articles/d41...
nature.com
‘Landmark’ study: three-person IVF leads to eight healthy children
Long-awaited results suggest that mitochondrial donation can prevent babies from inheriting diseases caused by mutant mitochondria.
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Smriti Mallapaty @smritimallapaty.bsky.social · 16/07/2025
Researchers have mined a massive new protein database for age-related brain diseases and found some interesting things. Among them - people with a gene linked to Alzheimer's produce lots of inflammatory proteins, making them vulnerable to other brain diseases 🧪
nature.com
One potent gene raises risk of Alzheimer’s, Parkinson’s and other brain diseases
Massive proteomics database links gene variant APOE4 to chronic inflammation.
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Reposted by Smriti Mallapaty
Nature @nature.com · 14/07/2025
Researchers are making ever more sophisticated mini organs in the lab — and now they can grow their own blood vessels go.nature.com/3IkDNf5
go.nature.com
Mini hearts, lungs and livers made in lab now grow their own blood vessels
Nature - These sophisticated models will be used for human-development studies and drug testing.
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Reposted by Smriti Mallapaty
IAS - the International AIDS Society @iasociety.bsky.social · 14/07/2025
💬 As we unite at #IAS2025, let's commit to #PutPeopleFirst in our language! Choose your words with care: ✅ "People living with HIV" ❌ "Infected people" ✅ "HIV acquisition" ❌ "Infection" ✅ "Acquired HIV" ❌ "Caught HIV" 🌐 Learn more & join us: zurl.co/hHvo1
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Smriti Mallapaty @smritimallapaty.bsky.social · 10/07/2025
Viruses and bacteria jumping from animals to people became a real problem when humans started keeping livestock, according to a massive genomic analysis of ancient pathogens 🧪
nature.com
Animal diseases leapt to humans when we started keeping livestock
When hunter-gatherers began living close to animals, the pathogens that cause the plague and leprosy got closer too.
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Smriti Mallapaty @smritimallapaty.bsky.social · 07/07/2025
Brain–computer interface systems similar to Neuralink’s implants are being trialled in China, giving people with paralysis the ability to play computer games, communicate in Mandarin and restore hand movement. “BCI research in China is developing very fast” says electrical engineer Zhengwu Liu. 🧪
nature.com
China pours money into brain chips that give paralysed people more control
Brain–computer interfaces being trialled in China offer some advantages over Neuralink and other leading US devices.
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Smriti Mallapaty @smritimallapaty.bsky.social · 04/07/2025
Japan is the only country that legally requires married couples to share the same family name, creating problems for scientists, especially women. "For the sake of the next generation, I hope that a system of selective surnames will be enacted immediately,” says marine geophysicist Kyoko Okino.🧪
nature.com
Japan requires name change after marriage — with big effects on female scientists
Survey finds law requiring married couples to share the same family name causes havoc for researchers.
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Smriti Mallapaty @smritimallapaty.bsky.social · 03/07/2025
Around one in seven biomedical-research abstracts published last year was probably written with the help of AI, according to a massive analysis. 🧪 www.nature.com/articles/d41...
nature.com
Signs of AI-generated text found in 14% of biomedical abstracts last year
Abstracts included telltale words, such as ‘unparalleled’ and ‘invaluable’, that are common in text generated by large language models.
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Reposted by Smriti Mallapaty
Erik Karlsson @eakarlsson.bsky.social · 01/07/2025
11th case of H5N1 in Cambodia has now been reported. Known exposure to sick poultry. This is the 7th case in June, and the 4th in Siem Reap. Continued vigilance, active surveillance, and a strong One Health response remain critical. #BirdFlu 🦠🔬🧪🐓💉😷🥼
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Reposted by Smriti Mallapaty
Nature @nature.com · 01/07/2025
The decades-old limit on how long human embryos can be grown in culture is under debate go.nature.com/448yuYw
go.nature.com
Human embryo research: how to move towards a 28-day limit
The decades-old limit on how long human embryos can be grown in culture is under debate. A new road map outlines how to extend the length of culture responsibly.
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Reposted by Smriti Mallapaty
Erik Karlsson @eakarlsson.bsky.social · 29/06/2025
Cambodia has confirmed its 9th and 10th human cases of H5N1 bird flu this year. 6 of these cases occurred in June alone. Sadly, 6 people have died in 2025. 🧪🧬🦠🔬🥼😷🐓💉
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Smriti Mallapaty @smritimallapaty.bsky.social · 23/06/2025
Axolotls can rebuild limbs and parts of their brains, green lizards can regrow tails, and zebrafish can fix broken spinal cords - Researchers are trying to harness these regenerative powers for human health🧪 www.nature.com/articles/d41...
nature.com
‘Super-healing’ animals inspire human treatments
Studies of the regenerative powers of worms, zebrafish and lizards suggest ways to improve recovery in people.
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Smriti Mallapaty @smritimallapaty.bsky.social · 17/06/2025
Researchers have grown pig embryos with beating human heart tissue for the first time 🧪 www.nature.com/articles/d41...
nature.com
Tiny human hearts grown in pig embryos for the first time
The hearts started to beat in the pig–human hybrids, which survived for 21 days.
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Smriti Mallapaty @smritimallapaty.bsky.social · 17/06/2025
Researchers have created mice with sprinklings of human cells in their intestines, brains and liver. 🧪 www.nature.com/articles/d41...
nature.com
Mice with human cells developed using ‘game-changing’ technique
Human cells injected into amniotic fluid find their way into fetal mouse organs.
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Reposted by Smriti Mallapaty
Magdalena Skipper @magdalenaskipper.bsky.social · 13/06/2025
Critics fear that anti-vaccine leader’s picks for crucial committee will be a ‘disaster for public health’. So our news team asks: who is on RFK Jr’s new vaccine panel — and what will they do? 🧪 #MedSky @nature.com www.nature.com/articles/d41...
nature.com
Who is on RFK Jr’s new vaccine panel — and what will they do?
Critics fear that anti-vaccine leader’s picks for crucial committee will be a ‘disaster for public health’.
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Reposted by Smriti Mallapaty
Nature @nature.com · 06/06/2025
A Japanese spacecraft has probably crashed on the Moon, the second failed landing attempt for Tokyo-based private firm ispace go.nature.com/4dQ31xx
go.nature.com
Second ispace craft has probably crash-landed on Moon
Early investigations by the Japanese company identified issues with speed and a sensor measuring the craft's altitude.
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Reposted by Smriti Mallapaty
Max Kozlov @maxkozlov.bsky.social · 02/06/2025
Researcher Amita Gupta has spent more than a decade planning and running a $70-million trial to study a new tuberculosis drug, enrolling ~6,000 participants in 13 countries. It might all have been for nothing. That's because a new NIH policy has abruptly cut off billions to trials abroad. 🧪
nature.com
NIH grant cuts will axe clinical trials abroad — and could leave thousands without care
US agency’s new policy could abruptly end studies of infectious diseases and cancer, leaving researchers scrambling for funds.
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Reposted by Smriti Mallapaty
Johns Hopkins Berman Institute of Bioethics @bermaninstitute.bsky.social · 29/05/2025
The Genetics–Gestation Divide: When genetics and gestation point to different people, who is the legal parent? - The Hastings Center for Bioethics www.thehastingscenter.org/whose-child-...
thehastingscenter.org
Whose Child Is She? The Genetics–Gestation Divide : The Hastings Center for Bioethics
On May 11, the Israeli Supreme Court handed down its long-awaited ruling in the case known as the “Assuta Embryo Mix-Up.” The case has drawn
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Reposted by Smriti Mallapaty
New Scientist @newscientist.com · 29/05/2025
The history books say Europeans brought leprosy to the Americas, but analysis of ancient DNA reveals that a form of the disease was present in Argentina and Canada much earlier
newscientist.com
Leprosy was in the Americas long before the arrival of Europeans
The history books say Europeans brought leprosy to the Americas, but analysis of ancient DNA reveals that a form of the disease was present in Argentina and Canada much earlier
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Smriti Mallapaty @smritimallapaty.bsky.social · 29/05/2025
And it's off! Tianwen-2 is on its way to catch some asteroid dust: www.nature.com/articles/d41...
nature.com
First Chinese mission to sample an asteroid starts its journey
Over a decade, Tianwen-2 will sample rocks from a near-Earth asteroid, return them to Earth and then visit a comet.
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Reposted by Smriti Mallapaty
Nature @nature.com · 28/05/2025
China has sent a probe on an ambitious mission to grab rocks from a near-Earth asteroid and return them to Earth before making a final visit to a distant comet. go.nature.com/43JtQ1Q
go.nature.com
First Chinese mission to sample an asteroid starts its journey
Over a decade, Tianwen-2 will sample rocks from a near-Earth asteroid, return them to Earth and then visit a comet.
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Smriti Mallapaty @smritimallapaty.bsky.social · 26/05/2025
Harvard students and postgraduates have a place in Hong Kong, say universities 🧪https://www.nature.com/articles/d41586-025-01657-0
nature.com
Hong Kong universities woo Harvard international students targeted by Trump
The offers follow the United States administration’s decision last week to prevent the prestigious university from enrolling foreign students.
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Smriti Mallapaty @smritimallapaty.bsky.social · 23/05/2025
Rice plants inherit cold tolerance in just three generations - without changes to their DNA. This study challenges an interpretation of evolution that has been around for more than a hundred years 🧪 www.nature.com/articles/d41...
nature.com
‘Landmark’ evolution study shows how rice inherits tolerance to cold without DNA changes
The study adds to evidence challenging the dominance of ‘natural selection’ as the sole adaptive force in evolution.
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Reposted by Smriti Mallapaty
Alexandra Witze @alexwitze.bsky.social · 21/05/2025
Sworn testimony of NIH officials and internal emails reveal just how much DOGE is calling the shots in killing peer-reviewed biomedical research grants. More bombshell reporting from @maxkozlov.bsky.social in @nature.com:
nature.com
NIH killed grants on orders from Elon Musk’s DOGE
Court documents and internal correspondence show the cost-cutting force has broad control over the world’s largest public biomedical funder.
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Smriti Mallapaty @smritimallapaty.bsky.social · 21/05/2025
Pee and blood reveal how much ultra-processed food is in your diet 🧪 www.nature.com/articles/d41...
nature.com
How much ultra-processed food do you eat? Blood and urine record it
Samples could provide an objective measure of diets and help to unravel their contribution to disease.
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Prof Sam Illingworth @samillingworth.com · 20/05/2025
🦇🧫 Bat organoids for virus research A new study created lab-grown organoids from 5 bat species and 4 organs. These offer a powerful way to study how zoonotic viruses behave – and help test treatments before outbreaks begin. 🔗 www.science.org/doi/10.1126/... #SciComm #Virology 🧪 🧬
science.org
Diverse bat organoids provide pathophysiological models for zoonotic viruses
Bats are important reservoirs of zoonotic pathogens, but suitable model systems for comprehensively exploring host-pathogen interactions and assessing spillover risks remain limited. To address this g...
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Reposted by Smriti Mallapaty
Nature @nature.com · 19/05/2025
At least 2,500 applications for research funding have been denied so far this year, more than double the previous two years go.nature.com/4dynTcw
go.nature.com
Exclusive: NIH grant rejections have more than doubled amid Trump chaos
At least 2,500 applications for research funding have been denied so far this year.
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Reposted by Smriti Mallapaty
Nature @nature.com · 19/05/2025
The CRISPR family’s most versatile member has made its medical debut: a cutting-edge gene-editing technique known as prime editing has been used to treat a person for the first time go.nature.com/3YNta9V
go.nature.com
World first: ultra-powerful CRISPR treatment trialled in a person
Immune-cell function improved in a teenager whose DNA was altered using prime editing.
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Reposted by Smriti Mallapaty
Nature @nature.com · 16/05/2025
A baby boy with a devastating genetic disease is thriving after becoming the first known person to receive a bespoke, CRISPR therapy-for-one, designed to correct his specific disease-causing mutation go.nature.com/45bprqu
go.nature.com
World’s first personalized CRISPR therapy given to baby with genetic disease
Treatment seems to have been effective, but it is not clear whether such bespoke therapies can be widely applied.
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Reposted by Smriti Mallapaty
Richard Van Noorden @richvn.bsky.social · 16/05/2025
Can NIH-funded research on racism and health survive Trump’s cuts? The US cut ‘DEI grants’ w/o clearly defining DEI. Result: basic health research, e.g. on kidney disease in people from minority ethnic groups, was also cut. @smritimallapaty.bsky.social | @nature.com www.nature.com/articles/d41...
nature.com
Can NIH-funded research on racism and health survive Trump’s cuts?
The US administration has cancelled ‘DEI grants’ without defining DEI, leaving health-equity researchers in the dark.
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Smriti Mallapaty @smritimallapaty.bsky.social · 16/05/2025
Look what happens when LLMs talk to each other. They form their own social norms 🧪https://www.nature.com/articles/d41586-025-01500-6
nature.com
AI language models develop social norms like groups of people
When LLMs are grouped together, they exhibit similar characteristics to human societies.
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Smriti Mallapaty @smritimallapaty.bsky.social · 16/05/2025
Golf-ball sized amniotic sacs made from stem cells in the laboratory www.nature.com/articles/d41...
nature.com
Stem cells coaxed into most advanced amniotic sacs ever grown in the lab
The sacs grew to roughly 2 centimeters wide and could be used to study early pregnancy.
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Reposted by Smriti Mallapaty
Nature Portfolio @natureportfolio.nature.com · 13/05/2025
Congratulations to the winners of Nature’s 2025 #ScientistAtWork photo competition. The overall winner is a photo of biologist Audun Rikardsen, taken by his PhD student Emma Vogel, scanning the waters for whales near fishing trawlers in the fjords of northern Norway. 🧵 #SciArt #Academicsky 🧪
The overall winner is a photo of biologist Audun Rikardsen, taken by his PhD student Emma Vogel, scanning the waters for whales near fishing trawlers in the fjords of northern Norway.
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Reposted by Smriti Mallapaty
Nature @nature.com · 07/05/2025
All of US virology research is threatened by this executive order go.nature.com/4k0D3ZO
go.nature.com
Trump freezes ‘gain of function’ pathogen research ― threatening all US virology, critics say
An executive order suspends the use of federal funds for certain experiments on pathogens with pandemic potential. Critics say low-risk science could be affected too.
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Max Kozlov @maxkozlov.bsky.social · 07/05/2025
Here's our story on what Trump's gain-of-function order means, written by the talented @smritimallapaty.bsky.social “The lab-leak narrative is now the justification used to shut down infectious-disease research,” says @angierasmussen.bsky.social.
nature.com
Trump freezes ‘gain of function’ pathogen research ― threatening all US virology, critics say
An executive order suspends the use of federal funds for certain experiments on pathogens with pandemic potential. Critics say low-risk science could be affected too.
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Smriti Mallapaty @smritimallapaty.bsky.social · 17/04/2025
Two of the first Parkinson's trials injecting neurons derived from stem cells into the brain report results in Nature. The results justify larger trials, which are in the works. www.nature.com/articles/d41...
nature.com
‘Big leap’ for Parkinson’s treatment: symptoms improve in stem-cells trials
Studies show the therapy is safe, but bigger trials are needed to prove its efficacy.
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Smriti Mallapaty @smritimallapaty.bsky.social · 04/04/2025
Consciousness science is fascinating - and now researchers are starting to study its neural underpinnings deep in the brain 🧪 www.nature.com/articles/d41...
nature.com
How does the brain control consciousness? This deep-brain structure
In a world of constant stimulation, the thalamus filters which thoughts we become aware of and which we don’t.
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