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Molecule from ancient bacteria-like cells may shed new light on sexual reproduction

Molecule from ancient bacteria-like cells may shed new light on sexual reproduction
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John jumperShunsuke nishioKarolinska institutetNicolasg brukmanKathryn tunyasuvunakoolMauricio langleibKateryna flyakBenjamin podbilewiczPablos aguilarXiaohui liLuca jovineChristophe dessimozNature communicationsSwedish research councilAlice wallenberg foundationDepartment of biosciences

Ancestral molecule from bacteria-like cells may offer evolutionary insight on sexual reproduction

A study from Karolinska Institutet in Sweden, among others, presents the theory that egg-sperm fusion, a crucial feature of sexual reproduction in plants and animals, may have originated from an ancient form of genetic exchange that involved the fusion of bacteria-like microorganisms called archaea.

Shunsuke nishioKarolinska institutetLuca jovineEmily hendersonNature communicationsSwedish research councilAlice wallenberg foundationDepartment of biosciencesEuropean synchrotron radiation facilityUnited kingdom basedSwedish researchAmete fusion

Mortality After Hip Fracture Greater in Patients With Dementia

Four months after a hip fracture, patients with dementia are six times more likely to die than their peers without dementia and twice as many report mobility issues, new research suggests.

Karolinska institutetKristian steen frederiksenDorota religaSwedish research councilUniversity of copenhagenDanish dementia research centre at rigshospitaletStockholm universitySwedish national hip fracture registryEuropean academy of neurologyMedscape medicalEuropean academyGreater mortalityFamily discussions are crucialDanish dementia research centreMedscape medical newsRegion stockholm

Large-Scale Cultivation of Microalgae Can Clean Emissions from Industry, Can Also Be Used in Nordic Climate – Advanced BioFuels USA

Large-Scale Cultivation of Microalgae Can Clean Emissions from Industry, Can Also Be Used in Nordic Climate – Advanced BioFuels USA
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Lina mattssonUlrika bergstrLinnaeus universitySwedish research council phys orgSwedish researchPhys org

Just in! A nano-sensor that detects pesticides on fruit in minutes

Researchers at the Karolinkska Institutet in Sweden have developed a tiny sensor for detecting pesticides on fruit in a few minutes.

United statesKarolinska institutetHaipeng liGeorgiosa sotiriouGeorgios sotiriouDepartment of agricultureDrug administrationDepartment of microbiologySwedish research councilPesticide action networkEnvironmental working groupEuropean research councilSwedish foundation for strategic researchDirty dozen listCell biologyAdvanced science