Search Results - "Andrade, L. A."
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A bound reaction intermediate sheds light on the mechanism of nitrogenase
Published in Science (American Association for the Advancement of Science) (30-03-2018)“…Reduction of N by nitrogenases occurs at an organometallic iron cofactor that commonly also contains either molybdenum or vanadium. The well-characterized…”
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2
Evidence for Interstitial Carbon in Nitrogenase FeMo Cofactor
Published in Science (American Association for the Advancement of Science) (18-11-2011)“…The identity of the interstitial light atom in the center of the FeMo cofactor of nitrogenase has been enigmatic since its discovery. Atomic-resolution x-ray…”
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Conservative treatment of microinvasive squamous cell carcinoma of the cervix stage IA1: Defining conization height to an optimal oncological outcome
Published in PloS one (20-07-2021)“…This paper searches an ideal cone height for stage definition and safe treatment of cervical microinvasive squamous carcinoma stage IA1 (MIC IA1), avoiding…”
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4
formate channel FocA exports the products of mixed-acid fermentation
Published in Proceedings of the National Academy of Sciences - PNAS (14-08-2012)“…Formate is a major metabolite in the anaerobic fermentation of glucose by many enterobacteria. It is translocated across cellular membranes by the pentameric…”
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Optical biomarkers of serous and mucinous human ovarian tumor assessed with nonlinear optics microscopies
Published in PloS one (08-10-2012)“…Nonlinear optical (NLO) microscopy techniques have potential to improve the early detection of epithelial ovarian cancer. In this study we showed that…”
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6
pH-Dependent Gating in a FocA Formate Channel
Published in Science (American Association for the Advancement of Science) (15-04-2011)“…The formate transporter FocA was described to switch its mode of operation from a passive export channel at high external pH to a secondary active formate/H⁺…”
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Nitrogenase MoFe-Protein at 1.16 Å Resolution: A Central Ligand in the FeMo-Cofactor
Published in Science (American Association for the Advancement of Science) (06-09-2002)“…A high-resolution crystallographic analysis of the nitrogenase MoFe-protein reveals a previously unrecognized ligand coordinated to six iron atoms in the…”
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Structural and functional characterization of the nitrite channel NirC from Salmonella typhimurium
Published in Proceedings of the National Academy of Sciences - PNAS (06-11-2012)“…Nitrite (NO ₂⁻) is a central intermediate in the nitrogen metabolism of microorganisms and plants, and is used as a cytotoxin by macrophages as part of the…”
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Crystal Structure of the Archaeal Ammonium Transporter Amt-1 from Archaeoglobus fulgidus
Published in Proceedings of the National Academy of Sciences - PNAS (18-10-2005)“…Ammonium transporters (Amts) are integral membrane proteins found in all kingdoms of life that fulfill an essential function in the uptake of reduced nitrogen…”
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10
Photobiomodulation mechanisms in the kinetics of the wound healing process in rats
Published in Journal of photochemistry and photobiology. B, Biology (01-06-2018)“…The healing process of cutaneous lesions is considered a complex event divided into distinct and overlapping phases, which responds satisfactorily to…”
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Effects of Oil Palm Plantations on the Habitat Structure and Biota of Streams in Eastern Amazon
Published in River research and applications (01-12-2016)“…Oil palm plantations have expanded around the world, increasing concern about its pressure on deforestation rates and the homogenization of the landscape. In…”
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Asymmetric Stetter reactions catalyzed by thiamine diphosphate-dependent enzymes
Published in Applied microbiology and biotechnology (01-12-2014)“…The intermolecular asymmetric Stetter reaction is an almost unexplored transformation for biocatalysts. Previously reported thiamine diphosphate…”
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13
Pore Mutations in Ammonium Transporter AMT1 with Increased Electrogenic Ammonium Transport Activity
Published in The Journal of biological chemistry (11-09-2009)“…AMT/Mep ammonium transporters mediate high affinity ammonium/ammonia uptake in bacteria, fungi, and plants. The Arabidopsis AMT1 proteins mediate uptake of the…”
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14
Immunoexpression of tryptase-positive mast cells in periapical granulomas and radicular cysts
Published in International endodontic journal (01-08-2015)“…Aim To evaluate and compare the immunoexpression of tryptase in samples of periapical granulomas (PGs) and radicular cysts (RCs) correlating it with the type…”
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Thermodynamics of Transport Through the Ammonium Transporter Amt‑1 Investigated with Free Energy Calculations
Published in The journal of physical chemistry. B (16-08-2012)“…Amt-1 from Archaeoglobus fulgidus (AfAmt-1) belongs to the Amt/Rh family of ammonium/ammonia transporting membrane proteins. The transport mode and the precise…”
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Direct observation of electrogenic NH₄⁺ transport in ammonium transport (Amt) proteins
Published in Proceedings of the National Academy of Sciences - PNAS (08-07-2014)“…Ammonium transport (Amt) proteins form a ubiquitous family of integral membrane proteins that specifically shuttle ammonium across membranes. In prokaryotes,…”
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Signaling ammonium across membranes through an ammonium sensor histidine kinase
Published in Nature communications (11-01-2018)“…Sensing and uptake of external ammonium is essential for anaerobic ammonium-oxidizing (anammox) bacteria, and is typically the domain of the ubiquitous Amt/Rh…”
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Crystal Structure of the NADH:Quinone Oxidoreductase WrbA from Escherichia coli
Published in Journal of Bacteriology (01-12-2007)“…Article Usage Stats Services JB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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19
Tetracycline and/or hydrocortisone incorporation and release by bioactive glasses compounds
Published in Journal of non-crystalline solids (15-05-2009)“…The delivery of the tetracycline and hydrocortisone drugs that have been incorporated into bioactive glasses was studied in this work. The potentiality of…”
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Experimental and numerical assessment of RHS T-joints subjected to brace and chord axial forces
Published in Steel construction : design and research (01-11-2016)“…The demand for the use of hollow section structures in construction has experienced great progress in Brazil, despite being widely used for a long time in…”
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