Solar eclipse in NY

Solar eclipse in NY

News, Outreach
We were watching the solar eclipse in the United States together with the lab. Here are some pictures of us using a telescope and one of the most important tools in an optics (more…)
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New publication in Cell

New publication in Cell

News, Publications
Our paper entitled "A force-induced directional switch of a molecular motor enables parallel microtubule bundle formation" by Maxim I. Molodtsov et al. has been published in Cell. Microtubule-organizing centers (MTOCs) nucleate microtubules that can grow autonomously in any direction. To generate bundles of parallel microtubules originating from a single MTOC, the growth of multiple microtubules needs to coordinated, but the underlying mechanism is unknown. Here, we show that a conserved two-component system consisting of the plus-endtracker EB1 and the minus-end-directed molecular motor Kinesin-14 is sufficient to promote parallel microtubule growth. The underlying mechanism relies on the ability of Kinesin-14 to guide growing plus ends along existing microtubules. The generality of this finding is supported by yeast, Drosophila, and human EB1/Kinesin-14 pairs. We demonstrate that plus-end guiding involves a directional switch…
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New publication in Nature Communications

New publication in Nature Communications

News, Publications
Our paper entitled “Direct Detection of a Single Photon by Humans” by Tinsley J. N. et. al., has been published in Nature Communications. In this study we have shown that humans are capable of detecting a single photon onto their eyes with a probability above chance. This was done by developing a quantum light source based on spontaneous parametric down-conversion (SPDC) which can generate single-photon states of light and combining it with a state-of-the-art psychophysics procedure. Thereby we could show that the human visual system including the post-processing performed by the retina and the brain can detect a single photon incident onto the eye. Read the publication or a short summary. Please have also a look at the Nature News article by Davide Castelvecchi as well as the articles on…
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Congratulations to Qian Lin

Awards and honors, News
We congratulate her on the PhD title awarded by the university of Singapore. Previously, she worked on neurobehavioral manifestations of decision making. Recently, Qian Lin joined our group to strengthen our research focus on whole brain imaging to unravel the collective function of brain structures in simple behavioral paradigms.
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We welcome visiting scientists

News
We welcome Jeroen Delcour (Netherlands) and Ren Zicheng (China) as visiting scientists in our group. They will try to understand specific brain functions by applying our previously developed whole-brain imaging techniques (see our Publications) to animal models.
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