News archive

Childhood environment and socioeconomic status affect cognitive ability and brain development during adolescence independently of genetic factors, researchers at Karolinska Institutet report in a new study published in the journal PNAS. The study demonstrates how important the family environment is, not just during early infancy but also throughout adolescence.

Researchers at Karolinska Institutet and Lund University have conducted a single cell RNA sequencing study of human pluripotent stem cell-derived grafts in an animal Parkinson’s disease model. This is the first study of its kind, and the results are now published in Nature Communications.

Researchers at Karolinska Institutet are coordinating a recently initiated multi-national clinical trial that will evaluate the effect of hyperbaric oxygen treatment (HBO) in severe cases of COVID-19. A total of 200 adults admitted to hospital with moderately severe COVID-19 pneumonia will be recruited. The trial could start as early as next week at a hospital in Region Blekinge, Sweden.

KI Holding and its subsidiary KI Innovations have now combed forces by creating a common board, to which they have added three new members and a new chairperson.

In order for students to continue their education, Karolinska Institutet (KI) has decided to make it possible to, during the summer, provide courses and activities that due to the prevailing pandemic could not be completed during the spring term.

EU-financed Innovative Medicines Initiative (IMI) has boosted funding for research on diagnostics, medicines and vaccines against the new coronavirus SARS-CoV-2. Ali Mirazimi, researcher at Karolinska Institutet and Sweden’s National Veterinary Institute (SVA), coordinates one of eight projects provisionally selected among 144 applicants.

Researchers at Karolinska Institutet have compared two ways of delivering cognitive behavioral therapy to treat people with health anxiety, a condition that may increase in the wake of COVID-19. Out of about 200 study participants, half received Internet-CBT and half received conventional face-to-face CBT. The results, published in JAMA Psychiatry, show that Internet-delivered treatment had comparable effects, and may serve as an alternative in helping people who are worried about their health.

In a study recently published in Nature Methods, researchers from Karolinska Institutet and Oxford University have developed a method to identify molecules that are attached to proteins in the membrane.

The focus of Johanna Sieurin's thesis was to investigate the relationship of personality and stress with subsequent risk of Parkinson’s disease (PD).

In a new study, researchers from the University of Copenhagen and Karolinska Institutet have found neurons in the brain that control how mice turn left and right. The studdy was recently published in the journal Nature Neuroscience.

Researchers at Karolinska Institutet show that different measures of psychopathology can be combined into a single factor, “p”, which predicts the patient’s prognosis and need of extra support. The general factor of psychopathology reflects the overall risk of adverse psychiatric outcomes with an accuracy equal to that currently used for intelligence, they report in a paper published in World Psychiatry.

The Strategic Research Area in Health Care Science (SFO-V) announce call for funding in health care science 2020-2021.

Maria Hagströmer has been appointed Professor of Physiotherapy at the Division of Physiotherapy. She has also been ben named deputy head of division with a special assignment as research coordinator, starting April 15.

KI Researchers present new insights on the ability of humans and other mammals to adapt to food availability and exposure to cold temperatures in a study recently published in eLife. The findings could enhance the development of new methods to treat metabolic disorders such as obesity or type 2 diabetes.

Millions of people around the world use acid suppressants called proton pump inhibitors for conditions like heartburn, gastritis and stomach ulcers. Researchers at Karolinska Institutet in Sweden now report how the long-term use of these drugs could increase the risk of developing dementia. Their results are published in the journal Alzheimer’s & Dementia.

In severe cases of COVID-19, a massive release of the endogenous protein HMGB1 in the lungs may contribute to pulmonary inflammation and tissue damage, according to a recent review article published in the journal Molecular Medicine. The researchers conclude that the inflammation could hypothetically be treated with an HMGB1 inhibitor.

Three questions to Mats Hallgren, assistant professor at the Department of Global Public Health, first author of several publications studying the effects of sedentary behaviour on mental health. Two related studies show that the context of these behaviours appears to be relevant.

Patients with acutely decompensated cirrhosis frequently develop acute-on-chronic liver failure (ACLF), a syndrome characterized by intense systemic inflammation, multi-organ failure and high short-term mortality. The Craig Wheelock group has now contributed to a study, recently published in the Journal of Hepatology, that associates specific profiles of circulating lipid mediators with the severity and prognosis of patients with acutely decompensated cirrhosis.

Single-cell RNA sequencing (scRNA-seq) has revolutionized the ability to characterize cell types and their gene expression programs in organisms and tissues. Although great improvements in cellular throughput have been made, methods generally suffer from low sensitivity and quantification that is limited to short RNA pieces. Now, researchers at Karolinska Institutet have released Smart-seq3 that greatly improves the quality in scRNA-seq. The study is published in Nature Biotechnology.

According to many observations, certain virus infections may play a part in the autoimmune attack that leads to type 1 diabetes. Researchers at Karolinska Institutet in Sweden and their Finnish colleagues have now produced a vaccine for these viruses in the hope that it could provide protection against the disease. The study is published today in the scientific journal Science Advances.

Many nerve cells in the brain region hypothalamus have unexpected origins and go through complex development programs, where millions of neurons assemble into a precisely knit network by birth. That is according to a study by researchers at Karolinska Institutet in Sweden and the Medical University of Vienna published in the journal Nature. The findings may further our understanding of hormonal diseases and their origins, according to the researchers.

João Ramos from the group Clinical Physiology at the Department of Molecular Medicine and Surgery will defend his thesis "Pulmonary hypertension and heart failure : physiological markers assessed by cardiovascular magnetic resonance" on May 8th, 2020. Main Supervisor is Martin Ugander.

Sweden can contribute solid data to Solidarity, a global study run by the WHO to test the efficacy and safety of drugs considered for use in the treatment of COVID-19, says Soo Aleman, docent and consultant, and coordinator of the Swedish arm of the study.

The British Ambassador to Sweden, Judith Gough, visited KI on Walpurgis Eve to discuss the COVID-19 research being led by Lars Engstrand at KI and SciLifeLab in collaboration with KTH and with primary funding from Knut and Alice Wallenberg Foundation.

Use of sodium glucose cotransporter 2 (SGLT2) inhibitors to treat type 2 diabetes may help to lower the risk of serious kidney problems, according to a Scandinavian study led by researchers at Karolinska Institutet. The findings, now published in the journal The BMJ, provide support for the use of SGLT2 inhibitors in a broad range of patients with type 2 diabetes, according to the researchers.

A drug that lowers levels of the male hormone testosterone in the body reduces the risk of men with pedophilic disorder sexually abusing children, a study from Karolinska Institutet published in the journal JAMA Psychiatry shows.

Asle Hesla from the group Orthopaedics will defend his thesis "Ewing Sarcoma - treatment, prognosis and late effects" on May 8th, 2020. Main Supervisor is Henrik Bauer.

Comprehensively adapting cancer care and clinical cancer research to the COVID-19 pandemic is a necessity, researchers and doctors at Karolinska Institutet and Karolinska University Hospital write in a paper published in the journal Nature Medicine. In it, seven top European cancer centres propose adaptations to protect patients.

An international network of researchers in 10 countries are to study the effectiveness of homeschooling during the ongoing COVID-19 pandemic. The gathering of data via online surveys in the various languages is being led by researchers at Karolinska Institutet. The aims of the study are to look at the challenges facing families during the COVID-19 pandemic and to produce recommendations and technical methods for both homeschooling and teaching in general.

Nina Brodin, docent and senior lecturer, has been named new deputy head of the Division of Physiotherapy, starting April 15 2020.

Sten Orrenius, Professor Emeritus at Karolinska Institutet, died on April 27, 2020. Dr. Orrenius was an internationally renowned and highly respected toxicologist because of his groundbreaking research in drug metabolism, the role of disruption of calcium homeostasis in cellular toxicity and mechanisms of programmed cell death (apoptosis).

A new co-working facility will be opening in May at Nanna Svartz väg 4 in Solna. Here, at A Working Lab Innomedicum, researchers, students and companies will be able to meet in a campus environment to find ways to collaborate on life science innovations.

Researchers at Karolinska Institutet, Sweden have developed an online Cognitive Behavioural Therapy (CBT) program for people who struggle with excessive worry.

Call for short-term support for KI infrastructure

Researchers at Karolinska Institutet and the University of North Carolina have mapped out the cell types behind various brain disorders. The findings are published in Nature Genetics and offer a roadmap for the development of new therapies to target neurological and psychiatric disorders. One interesting finding was that cells from the gut's nervous system are involved in Parkinson's disease, indicating that the disease may start there.

The objective of Peter's thesis is to develop and improve technologies for prostate cancer diagnostics and to acquire knowledge related to these technologies that directly translate to clinical utility.

Thomas Helleday’s research group has been awarded a prestigious grant from the European Research Council (ERC) for the sixth time. The latest ERC Proof of Concept Grant is aimed at the development of new anti-inflammatory drugs for lung diseases such as fibrosis.

Gustav Mårtensson, PhD-student at the Division of Clinical Geriatrics. On May 15, 2020 you will defend your thesis "Quantifying neurodegeneration from medical images with machine learning and graph theory", what's the main focus of the thesis?

Only about five per cent of the babies born to mothers with hepatitis C are themselves infected by the disease. A possible reason for this low figure is that the baby’s immune system has already destroyed the virus before birth. A new study from researchers at KI and published in tje journal Gut reveals clear adaptations of the uninfected babies’ immune system that can lead the way to new treatment methods.

Märta Dahlström, PhD-student at the Division of Clinical Geriatrics. On April 30, 2020 you will defend your thesis: "Drug discovery targeting non-amyloid pathways in Alzheimer’s disease", what's the main focus of the thesis?

Physical exercise can act prophylactically for people with the metabolic syndrome and protect them against cardiovascular diseases, a new study from the Swedish School of Sport and Health Sciences, GIH, and Karolinska Institutet published in the European Journal of Preventive Cardiology reports. Even light physical exercise has been shown to have good prophylactic effects, for both women and men.

During the new coronavirus outbreak many researchers at Karolinska Institutet are contributing their competence and views to the public flow of information. Sharing knowledge is important. But researchers, particularly, must also base their reasoning on facts and express themselves clearly, including about matters of uncertainty, says Jan Albert, professor of infectious disease control at Karolinska Institutet and convenor of KI’s COVID-19 expert team.

Researchers at Karolinska Institutet have together with researchers in China developed a new diagnostic test for COVID-19. The test can be performed without advanced laboratory equipment and deliver the result in about half an hour, according to a study published in the journal Clinical Chemistry. The researchers are now working on verifying the test results on confirmed COVID-19 patients at the Karolinska University Hospital.

Patricia Eustachio Colombo, doctoral student with the Department of Global Public Health at KI, is first author of the cross-sectional study based on data from the Swedish national dietary survey “Riksmaten ungdom” published in Public Health Nutrition.

Christina Dintica, PhD-student at the Division of Aging Research Center. On May 8, 2020 you will defend your thesis: "Oral health & olfactory function : what can they tell us about cognitive ageing?", what's the main focus of the thesis?

The enzyme dihydroorotate dehydrogenase (DHODH), an essential component for the de novo pyrimidine ribonucleotide biosynthesis, has reemerged in the last few years as a target for the development of small molecules with anticancer and antiviral activity.

Researchers from Karolinska Institutet in collaboration with a lab in San Antonio USA, have uncovered how a specific population of lymphocytes promotes autoimmune disease by giving up their regulatory role in the immune system. The newly discovered mechanism is published in PNAS from research led by Dr. Saikiran Sedimbi and Prof. Mikael Karlsson.

The outbreak of the new corona virus is the cause of much anxiety, an anxiety that can lead to insomnia. Yet sleep is essential to our mental and physical health. Two psychologists at Karolinska Institutet have now collected some evidence-based tips for getting a good night’s sleep in the pandemic era.

In order to simplify planning for both teachers and students, the Committee for Higher Education has decided that teaching at the basic and advanced levels will take place via distance for the remainder of the spring term.