The first large population-based study of its kind, published in @jamaneurology.com, links rituximab treatment for #MultipleSclerosis to a higher risk of inflammatory bowel disease, mainly Crohn’s disease. The absolute risk remains low. #IBD 🧪 nyheter.ki.se/vanlig-ms-be...
Karolinska Institutet
Karolinska Institutet
@ki.se
Science news from the medical university Karolinska Institutet (KI) in Sweden. Our vision is to advance knowledge about life and strive towards better health for all. https://ki.se/
4.1K followers42 following294 posts
Link to publication ⬇️ jamanetwork.com/journals/jam...
A study in @natgenet.nature.com led by @stefano-romeo.bsky.social identifies 60 genetic regions linked to liver fat, including 31 not previously reported. The findings shed new light on the genetics of #FattyLiverDisease. #Genetics 🧪 news.ki.se/major-study-...
Link to publication ⬇️ www.nature.com/articles/s41...
Bariatric surgery was associated with lower risk of obesity-related cancers in a large Nordic cohort. Published in @jamasurgery.com, the study found similar associations across age groups and sexes. #Obesity #Cancer 🧪 doi.org/10.1001/jama...
KI researchers have mapped how atypical #BCells develop and change function over time. In @embojournal.org, they show that these cells arise from different precursors but converge on a shared late differentiation stage, helping clarify their roles in #Immunity 🧪 news.ki.se/immune-cells...
In a randomized trial of 900 patients with early-stage #CervicalCancer, robot-assisted radical hysterectomy reduced intraoperative complications compared with open surgery, but did not improve postoperative outcomes or recovery. Published in @jamasurgery.com. #Surgery 🧪 news.ki.se/similar-reco...
Link to publication: doi.org/10.1001/jama...
Growing up in a low-income family was associated with a 31 percent higher odds of moderate to severe coronary atherosclerosis ~ 50 years later, even after adjusting for adult risk factors. Published in @ahajournals.bsky.social 🧪 #CardiovascularHealth #HealthEquity news.ki.se/low-family-i...
Common chemicals called #phthalates, which are used in plastics, cosmetics and personal care products, may affect several different cell types in the human ovary, including cells from the ovary’s nervous system. New study published in @ebiomedicine.bsky.social 🧪 #fertility news.ki.se/phthalates-a...
KI researchers comment on the #NobelPrize in Physiology or Medicine: “You can divide the history of neuroscience into a before and an after this discovery.” Karl Deisseroth was previously affiliated with KI and has generously shared his #optogenetics tools with others 🧪 news.ki.se/the-discover...
The 2026 #NobelPrize in Physiology or Medicine has been awarded to Karl Deisseroth, Peter Hegemann and Georg Nagel for #optogenetics, a method that makes it possible to show how nerve cells shape memories, feelings and behaviours in the living brain 🧪 www.nobelprize.org/prizes/medic...
The protein p11 interacts with numerous receptors targeted by commonly used medicines, opening new possibilities for treating conditions like pain, inflammation and depression. Study from KI, @scilifelab.se & @rockefeller.edu published in Science Advances 🧪 #Pharmacology news.ki.se/protein-foun...
Link to publication: doi.org/10.1126/scia...
A 7-year follow-up of the SWEDEGRAFT randomized trial in @jamacardiology.com found no significant reduction in death, myocardial infarction or repeat revascularization with no-touch vs conventional saphenous vein harvesting in 900 CABG patients. #Cardiology #Surgery 🧪 doi.org/10.1001/jama...
A new study in @lancetgastrohep.bsky.social found that #aspirin did not reduce recurrence or death after curative-intent treatment of colorectal liver metastases. Notably, previous studies suggested benefits in other #ColorectalCancer settings. #CancerResearch 🧪 news.ki.se/aspirin-did-...
Link to publication ⬇️ www.thelancet.com/journals/lan...
A nationwide study shows that #genetic testing can identify germline predisposition underlying childhood #leukemia. The findings, published in @natcomms.nature.com, could help enable more personalized treatment and long-term follow-up 🧪 news.ki.se/nationwide-s...
Link to publication ⬇️ www.nature.com/articles/s41...
Researchers have developed a molecule that boosts cells’ ability to repair oxidative #DNADamage. In human liver cells and mice, it reduced liver injury caused by paracetamol toxicity and improved survival. Published in Advanced Science. #LiverResearch 🧪 news.ki.se/new-molecule...
A study in BMC Medicine found that older adults with healthier diets had blood biomarker profiles linked to more favourable ageing-related processes, including metabolism and inflammation. Insights into how diet may support healthy ageing. #Nutrition #Aging 🧪 news.ki.se/dietary-patt...
Link to publication ⬇️ link.springer.com/article/10.1...
#GestationalDiabetes is becoming increasingly common in Sweden, especially among women with lower education, lower income, and those born outside Sweden, a new study shows. It also found differences in pregnancy outcomes between groups 🧪 #HealthEquity news.ki.se/new-study-re...
People with #addiction are at a significantly higher risk of both attempted #suicide and death by suicide, according to a new study. The study also shows that the risk of suicidal behaviour is elevated among relatives of people with substance use disorder 🧪 news.ki.se/addiction-is...
Link to publication ⬇️ www.nature.com/articles/s41...
#Probiotic supplementation in very #PretermBabies was linked to a lower risk of both severe intestinal disease and death. This is shown by a new study published in @jamanetworkopen.com. The findings are based on data from nearly 4,700 babies born prematurely in Sweden 🧪 news.ki.se/probiotics-l...
Link to publication ⬇️ jamanetwork.com/journals/jam...
A review in @jamaneurology.com highlights a key limitation of the HINTS exam: its high #stroke detection accuracy depends on using it only in patients with continuous dizziness and spontaneous nystagmus. Misuse may lead to misdiagnosis and missed strokes. #EmergencyMedicine doi.org/10.1001/jama...
A new review published in NEJM provides an updated overview of oesophageal cancer, highlighting recent advances in understanding its causes, prevention, and treatment 🧪 news.ki.se/recent-advan...
A study in Journal of Extracellular Vesicles shows that engineered biological vesicles can capture bacterial toxins, protect neurons and reduce inflammation in bacterial meningitis. The findings may help limit brain damage despite antibiotic treatment. #Meningitis 🧪 news.ki.se/new-method-t...
A new treatment for #MultipleSclerosis uses patients’ own red blood cells to help retrain the immune system. In a study published in @pnas.org, the approach showed good safety and tolerability, supporting further clinical development. #Immunology 🧪 news.ki.se/new-treatmen...
Link to publication ⬇️ www.pnas.org/doi/10.1073/...
Older adults with #multimorbidity may respond differently to interventions aimed at preventing disability, depending on their disease combinations. Looking at patterns of multimorbidity could help make prevention more personalised. Study published in @nataging.nature.com 🧪 news.ki.se/disease-patt...
Link to publication: www.nature.com/articles/s43...
A new study in @lancetrh-europe.bsky.social suggests that classifying #breastcancer as either estrogen receptor(ER)-positive or ER-negative may overlook important biological differences between patients. Instead, exact ER levels may be important when choosing a treatment 🧪 news.ki.se/standard-bre...
Link to publication: www.thelancet.com/journals/lan...
An internet-based treatment supported by a therapist reduced depressive symptoms in adolescents with major depressive disorder at lower cost than usual care, a new study in BMJ Mental Health shows. The findings may help improve access to evidence-based care 🧪 #Depression news.ki.se/internet-bas...
Link to publication ⬇️ mentalhealth.bmj.com/content/29/1...
Immunotherapy targeting tumour-associated macrophages depends on a functional molecular response system in these immune cells, reports a new study in @natcomms.nature.com 🧪 #CancerResearch #Immunotherapy news.ki.se/new-knowledg...
Link to publication ⬇️ pubmed.ncbi.nlm.nih.gov/42509237/
Why are humans ticklish? A study from KI and @dondersinst.bsky.social reveals a shared bodily map of ticklishness across Chinese, Dutch and Greek participants, distinct from touch, pain and pleasure. Published in @nathumbehav.nature.com. 🧪 #Neuroscience #HumanBehaviour www.nature.com/articles/s41...
In future, a single blood test could provide a more comprehensive picture of #cancer than current methods. In a review article published in Genome Medicine, researchers describe how different biological signals can be analysed simultaneously from the same blood sample to detect and monitor cancer. 🧪