Poul Martin Bendix
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View article: Biological Applications of Thermoplasmonics
Biological Applications of Thermoplasmonics Open
Thermoplasmonics has emerged as an extraordinarily versatile tool with profound applications across various biological domains ranging from medical science to cell biology and biophysics. The key feature of nanoscale plasmonic heating invo…
View article: Quantitative Determination of Protein Concentrations in Living Cells
Quantitative Determination of Protein Concentrations in Living Cells Open
Biological systems are regulated by molecular interactions which are tuned by the concentrations of each of the molecules involved. Cells exploit this feature by regulating protein expression, to adapt their responses to overstimulation. C…
View article: Label-free optical interferometric microscopy to characterize morphodynamics in living plants
Label-free optical interferometric microscopy to characterize morphodynamics in living plants Open
During the last century, fluorescence microscopy has played a pivotal role in a range of scientific discoveries. The success of fluorescence microscopy has prevailed despite several shortcomings like measurement time, photobleaching, tempo…
View article: Thermoplasmonic Vesicle Fusion Reveals Membrane Phase Segregation of Influenza Spike Proteins
Thermoplasmonic Vesicle Fusion Reveals Membrane Phase Segregation of Influenza Spike Proteins Open
Many cellular processes involve the lateral organization of integral and peripheral membrane proteins into nanoscale domains. Despite the biological significance, the mechanisms that facilitate membrane protein clustering into nanoscale li…
View article: Data of hybrid vesicles fusion for Nano Letters' journal article
Data of hybrid vesicles fusion for Nano Letters' journal article Open
Dataset to accompany the manuscript "Thermoplasmonic induced vesicle fusion for investigating membrane protein phase affinity"
View article: Data of hybrid vesicles fusion for Nano Letters' journal article
Data of hybrid vesicles fusion for Nano Letters' journal article Open
Dataset to accompany the manuscript "Thermoplasmonic induced vesicle fusion for investigating membrane protein phase affinity"
View article: Close, but not too close: a mesoscopic description of (a)symmetry and membrane shaping mechanisms
Close, but not too close: a mesoscopic description of (a)symmetry and membrane shaping mechanisms Open
Biomembranes are fundamental to our understanding of the cell, the basic building block of all life. An intriguing aspect of membranes is their ability to assume a variety of shapes, which is crucial for cell function. Here, we review vari…
View article: Strength in numbers: effect of protein crowding on the shape of cell membranes
Strength in numbers: effect of protein crowding on the shape of cell membranes Open
Continuous reshaping of the plasma membrane into pleomorphic shapes is critical for a plethora of cellular functions. How the cell carries out this enigmatic control of membrane remodeling has remained an active research field for decades …
View article: Thermoplasmonic induced vesicle fusion for investigating membrane protein phase affinity
Thermoplasmonic induced vesicle fusion for investigating membrane protein phase affinity Open
Many cellular processes involve the lateral organization of integral and peripheral membrane proteins into nanoscale domains. Despite the biological significance the mechanisms that facilitate membrane protein clustering into nanoscale lip…
View article: Temperature Controls Onset and Period of NF-κB Oscillations and can Lead to Chaotic Dynamics
Temperature Controls Onset and Period of NF-κB Oscillations and can Lead to Chaotic Dynamics Open
The transcription factor NF- κ B plays a vital role in the control of the immune system, and following stimulation with TNF-α its nuclear concentration shows oscillatory behaviour. How environmental factors, in particular temperature, can …
View article: Filopodia rotate and coil by actively generating twist in their actin shaft
Filopodia rotate and coil by actively generating twist in their actin shaft Open
Filopodia are actin-rich structures, present on the surface of eukaryotic cells. These structures play a pivotal role by allowing cells to explore their environment, generate mechanical forces or perform chemical signaling. Their complex d…
View article: Annexin A4 senses membrane curvature in a density dependent manner
Annexin A4 senses membrane curvature in a density dependent manner Open
Annexins (ANXs) are a family of peripheral membrane binding proteins which play a vital role in the maintenance and function of cellular membranes. These proteins are known to be part of the plasma membrane repair machinery where they are …
View article: Changes in Cell Morphology and Actin Organization in Embryonic Stem Cells Cultured under Different Conditions
Changes in Cell Morphology and Actin Organization in Embryonic Stem Cells Cultured under Different Conditions Open
The cellular cytoskeleton provides the cell with a mechanical rigidity that allows mechanical interaction between cells and the extracellular environment. The actin structure plays a key role in mechanical events such as motility or the es…
View article: Changes in Cell Morphology and Actin Organization in Embryonic Stem Cells Cultured Under Different Conditions
Changes in Cell Morphology and Actin Organization in Embryonic Stem Cells Cultured Under Different Conditions Open
The cellular cytoskeleton provides the cell with a mechanical rigidity which allows mechanical interaction between cells and the extracellular environment. The actin structure plays a key role in mechanical events like motility, or establi…
View article: Phenothiazines alter plasma membrane properties and sensitize cancer cells to injury by inhibiting annexin-mediated repair
Phenothiazines alter plasma membrane properties and sensitize cancer cells to injury by inhibiting annexin-mediated repair Open
View article: Thermoplasmonic nano-rupture of cells reveals Annexin V function in plasma membrane repair
Thermoplasmonic nano-rupture of cells reveals Annexin V function in plasma membrane repair Open
Maintaining the integrity of the cell plasma membrane (PM) is critical for the survival of cells. While an efficient PM repair machinery can aid survival of healthy cells by preventing influx of extracellular calcium, it can also constitut…
View article: Phase Partitioning of influenza Virus Neuraminidase in a Model Membrane
Phase Partitioning of influenza Virus Neuraminidase in a Model Membrane Open
View article: Investigating Plasma-Membrane Repair Employing Thermoplasmonics
Investigating Plasma-Membrane Repair Employing Thermoplasmonics Open
View article: A Newly Discovered Class of Curvature Sensitive Proteins: Trimeric Annexins
A Newly Discovered Class of Curvature Sensitive Proteins: Trimeric Annexins Open
View article: Filopodia rotate and coil by actively generating twist in their actin shaft
Filopodia rotate and coil by actively generating twist in their actin shaft Open
Filopodia are actin-rich structures, present on the surface of practically every known eukaryotic cell. These structures play a pivotal role in specific cell-cell and cell-matrix interactions by allowing cells to explore their environment,…
View article: Filopodia rotate and coil by actively generating twist in their actin shaft
Filopodia rotate and coil by actively generating twist in their actin shaft Open
Filopodia are actin-rich structures, present on the surface of practically every known eukaryotic cell. These structures play a pivotal role in specific cell-cell and cell-matrix interactions by allowing cells to explore their environment,…
View article: Annexin A4 trimers are recruited by high membrane curvatures in giant plasma membrane vesicles
Annexin A4 trimers are recruited by high membrane curvatures in giant plasma membrane vesicles Open
Protein structure and curvature sensing for annexin A4 trimers are coupled. These findings may provide new insight for the mechanisms underlying plasma membrane repair.
View article: Plasmonic Material Engineering for Targeted Therapeutics
Plasmonic Material Engineering for Targeted Therapeutics Open
Nanomedicine approaches based on targeted delivery of nanoparticles have enormous therapeutic potential. For this to succeed, the nanoparticles, possibly functionalized or activatable by lasers, need to reach their target in the organism a…
View article: How Membrane Geometry Regulates Protein Sorting Independently of Mean Curvature
How Membrane Geometry Regulates Protein Sorting Independently of Mean Curvature Open
Biological membranes have distinct geometries that confer specific functions. However, the molecular mechanisms underlying the phenomenological geometry/function correlations remain elusive. We studied the effect of membrane geometry on th…
View article: Physical properties and actin organization in embryonic stem cells depend on differentiation stage
Physical properties and actin organization in embryonic stem cells depend on differentiation stage Open
The cellular cytoskeleton provides the cell with mechanical rigidity and mediates mechanical interaction between cells and with the extracellular environment. The actin structure plays a key role in regulating cellular behaviors like motil…
View article: Interdisciplinary Synergy to Reveal Mechanisms of Annexin-Mediated Plasma Membrane Shaping and Repair
Interdisciplinary Synergy to Reveal Mechanisms of Annexin-Mediated Plasma Membrane Shaping and Repair Open
The plasma membrane surrounds every single cell and essentially shapes cell life by separating the interior from the external environment. Thus, maintenance of cell membrane integrity is essential to prevent death caused by disruption of t…
View article: Annexin A4 trimers are recruited by high membrane curvatures in Giant Plasma Membrane Vesicles
Annexin A4 trimers are recruited by high membrane curvatures in Giant Plasma Membrane Vesicles Open
The plasma membrane of eukaryotic cells consists of a crowded environment comprised of a high diversity of proteins in a complex lipid matrix. The lateral organization of membrane proteins in the plasma membrane (PM) is closely correlated …
View article: Optical trapping reveals differences in dielectric and optical properties of copper nanoparticles compared to their oxides and ferrites
Optical trapping reveals differences in dielectric and optical properties of copper nanoparticles compared to their oxides and ferrites Open
In a nanoplasmonic context, copper (Cu) is a potential and interesting surrogate to less accessible metals such as gold, silver or platinum. We demonstrate optical trapping of individual Cu nanoparticles with diameters between 25 and 70 nm…
View article: JOINT 12th EBSA congress and 10th ICBP – IUPAP congress, July 20-24, 2019, Madrid, Spain – Abstracts
JOINT 12th EBSA congress and 10th ICBP – IUPAP congress, July 20-24, 2019, Madrid, Spain – Abstracts Open
View article: Annexin V is a Sensor of Negative Plasma Membrane Curvature
Annexin V is a Sensor of Negative Plasma Membrane Curvature Open