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Citizens for Alternatives to Animal Research and Experimentation

@caare.bsky.social
90 followers 15 following 407 posts

CAARE is a national non-profit 501(c)3 organization dedicated to sparing animal suffering by promoting research and testing without animals.

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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 08/10/2026
Arizona State University studied human blood and used AI to predict vaccine responses, providing human relevant findings that could transform clinical care. www.technologynetworks.com/biopharma/ne...
technologynetworks.com
https://www.technologynetworks.com/biopharma/news/why-some-people-respond-better-to-vaccines-than-others-416074
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 07/10/2026
Brazilian scientists built a microfluidic device that simulates human tissue, offering a more accurate alternative to animal testing for drug and toxicity screening. agencia.fapesp.br/59188
agencia.fapesp.br
Device simulates human tissue and offers an alternative to animal testing
Developed at the Brazilian Center for Research in Energy and Materials, this technology enables the three-dimensional cultivation of cells and allows for a more accurate assessment of the toxicity of ...
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 06/10/2026
Take action! Contact your Representative to co-sponsor the COMPACT Act, H.R. 10522, and end federally funded experiments on dogs and cats. Modern research methods are better. www.caareusa.org/end_taxpayer...
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 05/10/2026
Imperial College London reviewed human data and found chronic inflammation tied to stress raises heart attack risk by 43%, while also identifying targets for earlier prevention. www.imperial.ac.uk/news/article...
imperial.ac.uk
Chronic stress may trigger hidden inflammation that damages the heart
Chronic stress from people’s everyday lives may be causing lasting structural changes to the heart, harming health and reducing life expectancy.
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 30/09/2026
MUSC Hollings Cancer Center built 3D human tissue models for pediatric bone cancer, addressing a gap where research on mice has failed to reflect how tumors spread in human bone. hollingscancercenter.musc.edu/content-hub/...
hollingscancercenter.musc.edu
Postdoc’s recipe for research: Creating new 3D models to test drugs in pediatric sarcoma
A materials scientist in a pediatric cancer lab at Hollings Cancer Center is merging her interests to create new models for sarcoma.
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 29/09/2026
In one extraordinary week: the FDA embraced non-animal methods, NIH committed $88M to human-based research, and Congress introduced the COMPACT Act to end experiments on dogs and cats. www.caareusa.org/a_major_week...
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 28/09/2026
In animal-free research, CU Anschutz found blood exosomes from shingles patients trigger nerve inflammation in human cells, offering an explanation for chronic post-herpetic pain. news.cuanschutz.edu/news-stories...
news.cuanschutz.edu
CU Anschutz Scientists Discover Why Shingles Pain Can Last After Virus is Gone
Researchers found that tiny particles in the blood may keep nerves irritated after the shingles virus is gone, causing pain to continue.
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 24/09/2026
Finnish Institute for Health and Welfare traced the influence of dogs' microbes on childhood infections, human evidence from real environments. www.uef.fi/en/article/p...
uef.fi
Pet dog microbiota may protect young children from respiratory tract infections and reduce the need for antibiotic courses
Children who have been in contact with dogs in early childhood are on average healthier and require fewer antibiotic courses than children without such contact.
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 23/09/2026
King's College London ran the first NHS human trial of psilocybin for resistant depression, resulting in 40% remission vs 3% on placebo – animal-free research for real human results. www.kcl.ac.uk/news/promisi...
kcl.ac.uk
Promising results from first UK trial of psilocybin for depression | King's College London
The first publicly-funded randomised controlled trial in the UK has found that a single dose of psilocybin, the active compound found in 'magic mushrooms', produced significant improvements in depres...
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 22/09/2026
Tufts University used human neurons in 3D tissue scaffolds to track how herpes alters brain metabolism, a human based method offering insight animal testing cannot provide. www.technologynetworks.com/immunology/n...
technologynetworks.com
Common Virus Linked to Metabolic Changes in Neurons
Researchers found HSV-1 rewires energy metabolism in human neurons, with early metabolic activation followed by oxidative stress and mitochondrial changes.
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 21/09/2026
LUMC grew mini inner ears from human stem cells, completing a missing cell type and offering a more precise way to study hearing loss than animal experiments. www.lumc.nl/en/news/2026...
lumc.nl
Lab‑grown ‘mini‑inner ears’ shed new light on hearing loss | LUMC
Lab‑grown ‘mini‑inner ears’ shed new light on hearing loss
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 17/09/2026
Westlake University mapped over 13,000 proteins across human tissues and 25 cancer types, identifying 41potential cancer drug targets from human data rather than animal testing. www.technologynetworks.com/proteomics/n...
technologynetworks.com
Whole-Body Proteome Atlas Reveals 41 Potential Cancer Drug Targets
Researchers mapped 13,609 proteins across healthy, fetal, and cancer tissues using mass spectrometry. The atlas revealed developmental links between tumors and embryonic tissues.
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 16/09/2026
University of Surrey and Roehampton researchers studied human participants to link gut microbial pathways to brain GABA and glutamate levels, providing human-relevant data in a field that has traditionally been reliant on animal testing. www.surrey.ac.uk/news/gut-bac...
surrey.ac.uk
Gut bacteria linked to brain chemicals
Surrey and Roehampton researchers found gut bacteria linked to key brain chemicals GABA and glutamate in a new human study. Discover more.
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 15/09/2026
A*STAR's Genome Institute grew brain organoids from human stem cells to trace why autism looks different in each person, revealing detail animal testing cannot match. www.a-star.edu.sg/gis/press-re...
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 14/09/2026
KAIST built a chip recreating a patient's glioblastoma cells and vascular barrier, predicting drug response through a human model animal testing cannot provide. www.news-medical.net/news/2026081...
news-medical.net
New microfluidic chip predicts personalized glioblastoma treatment responses
Even for the same brain tumor treated with the same anticancer drug, the effect can differ from patient to patient.
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 10/09/2026
University of Kansas Cancer Center researchers found that a simple blood test measuring ovarian reserve predicts chemotherapy benefit in breast cancer more accurately than age — human-based precision medicine that could spare 1 in 5 women unnecessary treatment. www.kumc.edu/about/news/n...
kumc.edu
Blood biomarkers identified that may help many women with hormone receptor-positive breast cancer avoid chemotherapy
A study from the landmark RxPONDER clinical trial shows that ovarian reserve is a better predictor of chemotherapy benefit than age or menopausal status.
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 09/09/2026
Harvard University grew human brain organoids from a blood draw and kept them alive for five years — long enough to track development, model disease, and test drugs in ways animal testing simply cannot replicate. www.fiercebiotech.com/research/ren...
fiercebiotech.com
A ‘renaissance for biomedicine’: human brain organoids model development for 5 years
Scientists’ ability to recapitulate the human brain in a dish has always been hindered by the inability to model the full capacity of the brain and its development through time. | Scientists’ ability ...
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 08/09/2026
Columbia University's human multi-organ chip tracked breast cancer cells colonizing engineered bone and lung tissue in real time — the kind of precision insight that animal testing cannot deliver. bioengineer.org/new-chip-rep...
bioengineer.org
New chip replicates how cancer spreads through the body
Cancer’s deadliest move is often not the growth of the original tumor, but its ability to travel. Metastasis, the spread of malignant cells from a primary site to distant organs, is responsible for a
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 07/09/2026
The Netherlands Institute for Neuroscience used human brain tissue to identify a receptor linked to severe suicidal thoughts — a finding only possible through human-based research, and one that may point toward a future biomarker for suicide risk. nin.nl/news/researc...
nin.nl
Researchers identify possible marker of suicidal thoughts - Netherlands Institute for Neuroscience - Master the Mind
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 03/09/2026
The Broad Institute expanded its Cancer Dependency Map with 150 patient-derived 3D tumor organoids, uncovering drug targets invisible to conventional approaches — moving cancer research further from animal testing. www.broadinstitute.org/news/cancer-...
broadinstitute.org
Cancer Dependency Map now includes next-generation 3D cancer models
Broad scientists expand the DepMap by adding cancer organoids and demonstrate the models’ potential to fuel new discoveries.
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 02/09/2026
The largest-ever genetic study of fibromyalgia confirms it as a real nervous system disorder, not a psychosomatic one. Lunenfeld-Tanenbaum researchers found 26 risk regions, proving human-based research delivers what animal testing cannot. www.technologynetworks.com/genomics/new...
technologynetworks.com
Largest-Ever Genetic Study of Fibromyalgia Reveals Biological Roots of Chronic Pain
The largest genetic study of fibromyalgia has identified 26 risk-associated genomic regions, with many linked to neural functions. The findings support fibromyalgia as a nervous system disorder and hi...
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 01/09/2026
University of Birmingham researchers used AI and human tissue samples to identify 43 genes driving Crohn's fibrosis and linked gut microbiome shifts to disease progression — advancing treatment outcomes in ways animal research cannot. www.birmingham.ac.uk/news/2026/ai...
birmingham.ac.uk
AI opens routes to Crohn’s disease diagnosis and treatment - University of Birmingham
Generative AI gives health experts ability to create realistic synthetic genetic data to identify behaviour of disease complications.
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 31/08/2026
Flinders University reprogrammed skin cells from children with Sanfilippo syndrome into human brain cells, then used AI to identify nine approved drugs that improved cellular health — no animal testing involved, and clinical trials could follow quickly. www.technologynetworks.com/drug-discove...
technologynetworks.com
Repurposed Drugs Show Promise for Childhood Dementia in Lab-Grown Brain Cells
Using patient-derived brain cells, imaging, and AI, researchers screened 63 approved medicines for Sanfilippo syndrome. Nine improved cellular health, supporting drug repurposing as a potential strate...
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 28/08/2026
Mice are the most widely used animals in research yet they are the least protected. They feel pain, fear and joy and help one another in a crisis. CAARE’s latest investigation reveals why we must not overlook the millions of mice used in laboratories. www.caareusa.org/sentient_vul...
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 27/08/2026
Karolinska Institutet analyzed 7,308 human patients with Alzheimer's and atrial fibrillation, finding that modern blood thinners (NOACs) slowed cognitive decline — a human-relevant insight unobtainable from animal experiments. news.ki.se/blood-thinni...
news.ki.se
Blood-thinning medication linked to slower cognitive decline
People with both atrial fibrillation and Alzheimer’s disease who are treated with modern NOAC blood-thinning medicines may experience a slower rate of cognitive decline. This is shown by a study from ...
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 26/08/2026
The University of Rochester's human tissue chips just cleared an FDA regulatory milestone, moving closer to replacing animal testing for cancer immunotherapies — an area where animal testing has repeatedly failed due to fundamental differences in immune biology. www.eurekalert.org/news-release...
eurekalert.org
Could tissue chips succeed where animal testing falls short?
Tissue chips developed by researchers from the University of Rochester’s Translational Center for Barrier Microphysiological Systems (TraCe-bMPS) were accepted into the FDA’...
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 25/08/2026
Ohio State's first U.S. psilocybin trial in veterans with treatment-resistant PTSD put 75% of participants into remission, demonstrating that human-based research, not inhumane and inapplicable animal experiments, can address this uniquely human condition. www.technologynetworks.com/drug-discove...
technologynetworks.com
Psilocybin-Assisted Therapy Supports Remission in Veterans with Treatment-Resistant PTSD
Researchers tested psilocybin-assisted therapy in 12 veterans with treatment-resistant PTSD. Nine patients achieved remission with no serious adverse events, supporting larger controlled trials.
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 24/08/2026
Harvard's Wyss Institute and Monash University are using gut-on-a-chip systems to study the human microbiome in ways animal testing simply cannot model, opening new doors for IBD and colon cancer research. www.technologynetworks.com/immunology/a...
technologynetworks.com
Using Organ-on-a-Chip Models To Study the Microbiome in Motion
As microbiome research moves beyond cataloging which microbes are present, organ-on-a-chip technologies are helping scientists observe how cells, microbes, immune signals, and physical forces interact...
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 20/08/2026
The UK is investing £22 million ($30M USD) to replace animal testing with human organoids, AI, and lab-grown tissue models — a landmark government commitment to more ethical and scientifically accurate medicine development. www.gov.uk/government/n...
gov.uk
Patients to benefit from faster access to medicines as UK moves away from animal testing in science
New projects to move UK science away from animal testing
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 19/08/2026
Vivodyne's robotic labs run 3 million human tissue experiments per year using AI, directly replacing animal testing that fails 90% of the time in clinical trials — and it's already catching unsafe drugs before they reach people. www.fastcompany.com/91589344/the...
fastcompany.com
The world's largest 'biological datacenter' could help make animal testing obsolete
Vivodyne's AI experiments on lab-grown human tissue could soon replace the need to test drugs on mice or dogs—and the approach has the potential to create drugs that work better.
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 18/08/2026
VCU Massey researchers used human glioblastoma tumor samples to identify a molecular pathway keeping brain cancer stem cells alive — a discovery that points toward new treatments and demonstrates the power of human-based research over animal testing. www.technologynetworks.com/drug-discove...
technologynetworks.com
IGF2BP3–TRNAU1AP Pathway Identified as Glioblastoma Target
Researchers analyzed glioblastoma samples and identified TRNAU1AP as a key driver of cancer stem cell survival. They identified the IGF2BP3- TRNAU1AP pathway as a potential therapeutic target.
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 17/08/2026
The Wellcome Sanger Institute built a biobank of 256 human tumor organoids and used CRISPR to map cancer's genetic weak spots — human-based precision that animal testing cannot achieve. www.technologynetworks.com/cell-science...
technologynetworks.com
Tumor Biobank Reveals Cancers’ Weak Spots
Researchers have developed a large biobank of tumor organoids. The biobank is expected to enable scientists to identify the genes that specific cancers depend on for growth, revealing potential weak p...
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 13/08/2026
NYU researchers built an AI test that predicts breast cancer recurrence from human pathology slides and clinical data, matching genomic tests in accuracy while delivering results faster, cheaper. www.technologynetworks.com/diagnostics/...
technologynetworks.com
AI Test Predicts Recurrence of Breast Cancer
Researchers have developed an AI test that predicts breast cancer recurrence risk using standard pathology slides and clinical data. The approach matched or outperformed genomic testing, offering fast...
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 12/08/2026
University Medical Center Groningen used human cardiac tissue and stem cell-derived heart cells to uncover and partially reverse the mechanisms behind PLN cardiomyopathy — the kind of precision insight animal testing is unlikely to provide. www.technologynetworks.com/biopharma/ar...
technologynetworks.com
RNA Therapy Shows Promise for Rare Cause of Sudden Cardiac Death
PLN cardiomyopathy increases the lifetime risk of sudden cardiac death. Researchers analyzed disease mechanisms using patient and stem cell models. They found that RNA therapy has the potential to nor...
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 11/08/2026
University of Chicago researchers found that SuperAgers — people in their 80s with memory rivaling 50-year-olds — don't simply carry low Alzheimer's genetic risk. www.uchicagomedicine.org/forefront/re...
uchicagomedicine.org
SuperAging is not simply the opposite of Alzheimer's disease - UChicago Medicine
New study reveals that exceptional memory aging cannot be explained simply by low inherited Alzheimer's disease risk, reinforcing the importance of studying protective pathways directly.
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 10/08/2026
Rutgers University used human brain imaging across 11 psychiatric diagnoses to show that brain network flexibility predicts symptoms better than diagnostic labels, pointing toward more precise, personalized mental health care. www.rutgers.edu/news/why-bra...
rutgers.edu
Why Brains Lose Their Flexibility in Psychiatric Conditions
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 06/08/2026
University of Miami researchers used human plasma proteomics and machine learning to identify a 19-protein signature predicting ALS onset years in advance, opening the door to prevention-focused trials. www.technologynetworks.com/diagnostics/...
technologynetworks.com
Blood-Based Biomarkers Predict When ALS Symptoms Will Emerge
Researchers identified a 19-protein blood signature that can predict when ALS symptoms are likely to develop, often years before onset.
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 05/08/2026
A human blood study of 15,200 Europeans found that ultra-processed foods leave a distinct metabolic fingerprint tied to impaired fat processing and cellular stress, the kind of finding human-based research can deliver. newsroom.taylorandfrancisgroup.com/large-scale-...
newsroom.taylorandfrancisgroup.com
Large-scale European study indicates link between ultra-processed foods and higher levels of ‘bad’ fatty acids in the blood - Taylor & Francis Newsroom
Consumption of ultra-processed food (UPF) results in a distinct metabolic ‘signature’ in the blood, associated with potentially adverse health conditions, a new study by an international team of resea...
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 03/08/2026
Breaking: OHSU has proposed reducing its primate colony and transitioning toward human stem cell research, computational biology, and AI modeling — a landmark step away from animal testing and toward more ethical, human-relevant science. www.opb.org/article/2026...
opb.org
OHSU’s leadership proposes a compromise for the primate research center
The proposal would allow OHSU researchers to continue doing some experiments using primates, while charting a path to breeding fewer monkeys and investing more in alternatives.
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 30/07/2026
German scientists used PET imaging in human volunteers to prove sleep resets overloaded brain connections, delivering direct evidence of how this process works in the living human brain, without cruel animal tests.
technologynetworks.com
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 29/07/2026
Johns Hopkins Medicine grew brain organoids from Alzheimer's patients' own cells to predict drug response, a human-based approach that outpaces animal testing and moves the field closer to personalized care. www.sciencedaily.com/releases/202...
sciencedaily.com
Lab-grown mini brains may predict which Alzheimer’s treatments will work
Miniature brain models grown from patients’ cells revealed striking differences in how Alzheimer’s-related tissue responds to an antidepressant. The organoids and the particles they release could…
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 28/07/2026
UC San Diego used CRISPR on 2.5 million human stem cells to map the function of nearly every gene, creating a powerful open-access resource for disease research that animal testing could never provide. today.ucsd.edu/story/open-a...
today.ucsd.edu
Open-Access Genetic Map Provides Reference for What Almost Every Stem Cell Gene Does
Bioengineers have developed a genome-scale reference map that details how individual genes control the functions and identities of human stem cells. This open-access resource could help researchers…
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 27/07/2026
The University of British Columbia used human genetic data and not poorly translatable animals, to identify an inherited CDK12 mutation driving aggressive prostate cancer in young men, a discovery that could save lives.
news.ubc.ca
Researchers discover new form of hereditary prostate cancer - UBC News
New UBC research could expand genetic screening for families at risk of aggressive cancer.
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 23/07/2026
The University of Utah's quantum mechanics-based AI analyzed millions of molecular features from human patient data to predict cancer outcomes, outperforming standard biomarkers without any reliance on animal testing. sci.utah.edu/a-quantum-me...
sci.utah.edu
A Quantum Mechanics Approach to AI Can Improve Cancer Outcomes - Scientific Computing and Imaging Institute
By Mara Johnson-Groh, freelance science writer for American Institute of Physics Publishing’s Scilights, and Kelly Hermans, University of Utah Scientific Computing and Imaging Institute A version of t...
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 22/07/2026
Johns Hopkins used human retinal organoids to reveal new information on human visual development, while overturning a decades-old theory based on poorly translatable animal experiments. www.sciencedaily.com/releases/202...
sciencedaily.com
A vitamin A discovery is changing what scientists know about vision
A surprising discovery is reshaping scientists' understanding of how humans develop sharp central vision before birth. Instead of blue cone cells migrating away from the retina's center, the...
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 21/07/2026
Griffith University used human brain imaging and not scientifically unreliable animal tests to show ME/CFS impairs the brain's waste clearance system, explaining brain fog and poor sleep. news.griffith.edu.au/2026/07/03/b...
news.griffith.edu.au
Brain’s waste-clearing ability impaired in ME/CFS patients - Griffith News
The brain’s waste clearance system is impaired in people living with ME/CFS which can lead to various symptoms including brain fog.
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 20/07/2026
UK researchers created infant and adult airway models from human cells to study RSV. Infected models showed stronger WBC response in infants and pointed to an antiviral drug RSV604 to calm immune response. www.news-medical.net/news/2026071...
news-medical.net
Animal-free lung model unlocks better treatments for RSV in babies
Future therapies for respiratory syncytial virus (RSV) must target both the virus and its immune response to ensure babies get the best possible outcomes, finds a new study by researchers at UCL and G...
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 16/07/2026
Purdue researchers built a platform combining chemistry and mass spectrometry to screen cancer drugs in hours, getting life-saving treatments and diagnostics to patients faster.
technologynetworks.com
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 15/07/2026
Georgetown University used human brain imaging, not outdated animal testing, to show the brain can rewire itself for true multitasking. www.technologynetworks.com/neuroscience...
technologynetworks.com
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Citizens for Alternatives to Animal Research and Experimentation @caare.bsky.social · 14/07/2026
Northwestern Medicine found human red blood cell formation differs from animals, showing why human tissue study, not animal research, is key to finding accurate therapies.
technologynetworks.com
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