All University of Gothenburg articles

  • pexels-karola-g-7195085
    News

    Antibiotics for common sore throats have very limited effect on Strep spread

    2026-06-04T09:06:00Z

    Antibiotics for sore throats have hardly any preventive effect against serious streptococcal infections in the population, according to a study. Instead, healthcare needs to quickly recognize warning signs of a serious infection.

  • pexels-beyzahzah-89810429-15319043
    News

    Body weight affects your gut microbiota

    2026-05-13T14:53:00Z

    A new study demonstrates that there is a correlation between gut microbiota and body weight. Researchers also observed that having a high BMI is detrimental to gut microbiota.

  • Low-Res_Bäckhed-Tremaroli
    News

    Gut microbiota plays a role in metabolic health after bariatric surgery

    2026-05-11T11:20:00Z

    Changes in gut microbiota after bariatric surgery are strongly linked to altered metabolic health and sustained improvement in type 2 diabetes. A study shows changes in gut bacterial composition and function are associated with metabolic improvements, including insulin release and blood sugar control.

  • Low-Res_ProfessorTorbjornLundh_professorPhilipGerlee_foto Setta Aspström Chalmers
    News

    The handbook that can prepare countries for the next pandemic

    2026-04-29T09:53:00Z

    A new handbook has been published to pave the way for better decision-making and greater preparedness for the next pandemic. It provides practical guidance on how mathematical models can be used to inform decision-making, and how the results can be communicated in times of crisis.

  • pexels-angela-roma-7479652
    News

    Immune cells in the nose slow influenza virus

    2026-04-28T10:33:00Z

    Memory cells in the nose slow the influenza virus as soon as it enters the body. They reduce viral levels and may help protect against more severe illness, according to a study that may help guide the development of better influenza vaccines.  

  • Low-Res_Joan Camuñas photo Johan Wingborg
    News

    Early immune responses linked to protective HIV antibodies

    2026-04-22T09:02:00Z

    In a new study of broadly neutralizing antibodies and their potential for an HIV vaccine, researchers analyzed fragments of cell-free RNA and DNA circulating in the blood. This makes it possible to track immune responses, viral genetic variation, and other microbes from the same blood sample.

  • pexels-camcasey-1687093
    News

    Eleven genetic variants affect the gut microbiome

    2026-02-16T13:06:00Z

    In two new studies on 28,000 individuals, researchers are able to show that genetic variants in 11 regions of the human genome have a clear influence on which bacteria are in the gut and what they do there. Only two genetic regions were previously known. 

  • pexels-evgeniya-davydova-35773675-11432074
    News

    Increased risk of severe bacterial infection after high teenage BMI

    2025-12-10T09:52:00Z

    High BMI and poor physical fitness during later adolescence increase the risk of both contracting and dying from sepsis and other severe bacterial infections in adulthood, according to a study.

  • pexels-tomfisk-5526877
    News

    Wastewater from most countries favours non-resistant bacteria

    2025-11-18T11:14:00Z

    Municipal wastewater contains a large range of excreted antibiotics and has therefore long been suspected to be a spawning ground for antibiotic-resistant bacteria. By testing the potential of untreated municipal wastewater from 47 countries to select for resistant E. coli, researchers show that while some samples indeed do so, most instead suppress them. 

  • pexels-ketut-subiyanto-4908993
    News

    New role of gut bacteria provides hope for a novel IBS treatment

    2025-10-21T11:25:00Z

    Research clarifies the complex interaction between gut bacteria and IBS, identifying two bacteria that together can produce serotonin: Limosilactobacillus mucosae and Ligilactobacillus ruminis.

  • Low-Res_Johan Gyllensvärd, foto Mikael Bergström
    News

    Regional differences in antibiotic use in newborns

    2025-08-05T10:28:00Z

    There are relatively large regional differences in Sweden in the proportion of newborns receiving antibiotics for suspected sepsis, according to a study. The researchers want to call attention to overuse as well as highlight good examples.

  • 23232_lores
    News

    Influenza virus hacks cell’s internal system

    2025-04-29T08:39:00Z

    The influenza virus manipulates the body’s gene regulation system to accelerate its own spread, according to researchers. Their study shows that an already approved drug could help strengthen immune defenses—though its effect in humans remains to be confirmed. 

  • Low-Res_Erik Kristiansson
    News

    Multi-resistance in bacteria predicted by AI model

    2025-04-03T09:25:00Z

    An AI model can predict whether bacteria will become antibiotic-resistant. The study shows that antibiotic resistance is more easily transmitted between genetically similar bacteria and mainly occurs in wastewater treatment plants and inside the human body.

  • Low-Res_Angeletti and Chen
    News

    Small antibody offers broad protection against influenza

    2025-01-13T09:25:00Z

    Researchers have discovered an antibody-like molecule that can protect mice from various influenza viruses. The findings could pave the way for new treatments and the development of broader influenza vaccines. 

  • river-7047522_1280
    News

    Swedish research on antibiotic pollution becomes UN declaration after 17 years

    2024-09-30T11:26:00Z

    In 2007, researchers at the University of Gothenburg, Sweden published the first in a series of studies showing massive pollution with antibiotics from pharmaceutical factories in India. In connection with the ongoing UN General Assembly in New York, a declaration was approved that underlines the risks and calls for measures ...

  • Low-Res_Fig 1 Lake Zug Sina Schorn MPIMM
    News

    Scientists reveal how bacteria in lakes fight climate change

    2024-08-13T09:52:00Z

    Methane is a potent greenhouse gas frequently produced in the sea and in fresh water. Lakes in particular release large quantities of this climate-killer. Fortunately, however, there are microorganisms that counteract this: They are able to utilize methane to grow and generate energy, thus preventing it from being released into ...

  • passage grave
    News

    The plague may have caused the downfall of the Stone Age farmers

    2024-07-10T14:08:00Z

    Ancient DNA from bones and teeth hints at a role of the plague in Stone Age population collapse. Contrary to previous beliefs, the plague may have diminished Europe’s populations long before the major plague outbreaks of the Middle Ages.

  • Low-Res_counter_current_200dpi
    News

    Model shows how plankton survive in a turbulent world

    2024-06-25T09:19:00Z

    A researcher studying how particles move in turbulent fluids has created a model including various hydrodynamic factors to study how these particles handle and even utilise turbulence.

  • joshua-taylor-IFJeki_f9_4-unsplash
    News

    Scientists warn of overuse of antibiotics in newborns with suspected sepsis

    2024-05-08T10:34:00Z

    Newborns in Sweden are given antibiotics for suspected sepsis to an unjustified extent, reveals a study of more than one million newborns. Despite a significant reduction in sepsis rate in the group, the use of antibiotics has not decreased.

  • Low-Res_Ny marin jäst 200 dpi Foto Ingrid Undeland
    News

    Yeast and kelp flies can replace fishmeal in feed

    2024-02-28T12:08:00Z

    Kelp flies and marine yeast cultivated on by-products from the seafood industry can be used in feed for farmed salmon.