Search Results - "Brown, Simon H. J."
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A Lipidomic Analysis of Placenta in Preeclampsia: Evidence for Lipid Storage
Published in PloS one (29-09-2016)“…In preeclampsia, maternal insulin resistance leads to defective expansion of adipocytes, enhanced adipocyte lipolysis, up-regulation of very low density…”
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Molecular basis for RNA polymerase-dependent transcription complex recycling by the helicase-like motor protein HelD
Published in Nature communications (18-12-2020)“…In bacteria, transcription complexes stalled on DNA represent a major source of roadblocks for the DNA replication machinery that must be removed in order to…”
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3
Structural basis of promiscuous substrate transport by Organic Cation Transporter 1
Published in Nature communications (11-10-2023)“…Organic Cation Transporter 1 (OCT1) plays a crucial role in hepatic metabolism by mediating the uptake of a range of metabolites and drugs. Genetic variations…”
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Variation in structural motifs within SARS-related coronavirus spike proteins
Published in PLoS pathogens (28-05-2024)“…SARS-CoV-2 is the third known coronavirus (CoV) that has crossed the animal-human barrier in the last two decades. However, little structural information…”
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Broadly neutralizing SARS-CoV-2 antibodies through epitope-based selection from convalescent patients
Published in Nature communications (08-02-2023)“…Emerging variants of concern (VOCs) are threatening to limit the effectiveness of SARS-CoV-2 monoclonal antibodies and vaccines currently used in clinical…”
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Structural characterisation of the complete cycle of sliding clamp loading in Escherichia coli
Published in Nature communications (27-09-2024)“…Ring-shaped DNA sliding clamps are essential for DNA replication and genome maintenance. Clamps need to be opened and chaperoned onto DNA by clamp loader…”
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Changes in lipid composition during sexual development of the malaria parasite Plasmodium falciparum
Published in Malaria journal (06-02-2016)“…The development of differentiated sexual stages (gametocytes) within human red blood cells is essential for the propagation of the malaria parasite, since only…”
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An Improved High-Throughput Lipid Extraction Method for the Analysis of Human Brain Lipids
Published in Lipids (01-03-2013)“…We have developed a protocol suitable for high-throughput lipidomic analysis of human brain samples. The traditional Folch extraction (using chloroform and…”
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9
Cholesteryl ester levels are elevated in the caudate and putamen of Huntington’s disease patients
Published in Scientific reports (20-11-2020)“…Huntington’s disease (HD) is an autosomal dominant neurodegenerative illness caused by a mutation in the huntingtin gene (HTT) and subsequent protein (mhtt),…”
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Changes within the central stalk of E. coli F1Fo ATP synthase observed after addition of ATP
Published in Communications biology (11-01-2023)“…F 1 F o ATP synthase functions as a biological generator and makes a major contribution to cellular energy production. Proton flow generates rotation in the F…”
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Time to Face the Fats: What Can Mass Spectrometry Reveal about the Structure of Lipids and Their Interactions with Proteins?
Published in Journal of the American Society for Mass Spectrometry (01-09-2012)“…Since the 1950s, X-ray crystallography has been the mainstay of structural biology, providing detailed atomic-level structures that continue to revolutionize…”
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ROQUIN family of proteins localizes to stress granules via the ROQ domain and binds target mRNAs
Published in The FEBS journal (01-05-2010)“…Roquin is an E3 ubiquitin ligase with a poorly understood but essential role in preventing T-cell-mediated autoimmune disease and in microRNA-mediated…”
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13
A comparison of patient matched meibum and tear lipidomes
Published in Investigative ophthalmology & visual science (11-11-2013)“…To quantify the molecular lipid composition of patient-matched tear and meibum samples and compare tear and meibum lipid molecular profiles. Lipids were…”
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14
Regulation of mitochondrial metabolism in murine skeletal muscle by the medium‐chain fatty acid receptor Gpr84
Published in The FASEB journal (01-11-2019)“…Fatty acid receptors have been recognized as important players in glycaemic control. This study is the first to describe a role for the medium‐chain fatty acid…”
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Mass spectrometry-directed structure elucidation and total synthesis of ultra-long chain (O-acyl)-ω-hydroxy fatty acids
Published in Journal of lipid research (01-08-2018)“…The (O-acyl)-ω-hydroxy FAs (OAHFAs) comprise an unusual lipid subclass present in the skin, vernix caseosa, and meibomian gland secretions. Although they are…”
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A female gametocyte-specific ABC transporter plays a role in lipid metabolism in the malaria parasite
Published in Nature communications (08-09-2014)“…ATP-binding cassette (ABC) transporters serve a variety of physiological functions as well as play key roles in drug resistance. The genome of the human…”
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Roquin binds microRNA-146a and Argonaute2 to regulate microRNA homeostasis
Published in Nature communications (20-02-2015)“…Roquin is an RNA-binding protein that prevents autoimmunity and inflammation via repression of bound target mRNAs such as inducible costimulator ( Icos ). When…”
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HDX‐MS reveals orthosteric and allosteric changes in apolipoprotein‐D structural dynamics upon binding of progesterone
Published in Protein science (01-02-2019)“…Apolipoprotein‐D is a glycosylated tetrameric lipocalin that binds and transports small hydrophobic molecules such as progesterone and arachidonic acid. Like…”
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The cationic small molecule GW4869 is cytotoxic to high phosphatidylserine‐expressing myeloma cells
Published in British journal of haematology (01-05-2017)“…Summary We have discovered that a small cationic molecule, GW4869, is cytotoxic to a subset of myeloma cell lines and primary myeloma plasma cells. Biochemical…”
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The long and the short of Huntington’s disease: how the sphingolipid profile is shifted in the caudate of advanced clinical cases
Published in Brain communications (2022)“…Abstract Huntington’s disease is a devastating neurodegenerative disorder that onsets in late adulthood as progressive and terminal cognitive, psychiatric and…”
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