102 results match your criteria: "Unicamp - University of Campinas[Affiliation]"
Water Sci Technol
August 2024
School of Civil Engineering, Architecture and Urban Design - FECFAU, UNICAMP (University of Campinas), Avenida Albert Einstein, 951, Cidade Universitária 'Zeferino Vaz', P.O. Box 6021, Campinas, SP 13083-852, Brazil E-mail:
The concrete industry is a significant consumer of drinking water and natural aggregates, such as sand and gravel. However, the scarcity of water and aggregate resources and the challenges associated with the disposal of construction and demolition waste prompted the exploration of alternative materials. This study investigates the feasibility of incorporating secondary treated wastewater from UASB reactors followed by trickling filters and mixed recycled aggregates as potential alternatives.
View Article and Find Full Text PDFMol Biochem Parasitol
September 2024
UFMA-Federal University of Maranhão, Center for Exact Sciences and Technology (CCET), Post Graduate Program in Chemistry, São Luís CEP 65080-805, Brazil. Electronic address:
Leishmaniases comprise a group of infectious parasitic diseases caused by various species of Leishmania and are considered a significant public health problem worldwide. Only a few medications, including miltefosine, amphotericin B, and meglumine antimonate, are used in current therapy. These medications are associated with severe side effects, low efficacy, high cost, and the need for hospital support.
View Article and Find Full Text PDFSeizure
May 2024
USP - Universidade de São Paulo, Brazil.
Introduction: Déjà vu (DV), a French term meaning "already seen," refers to inappropriate sensation of familiarity in the present moment, as if it had been experienced before without a specific recollection of when or where. Traditionally, DV has been closely associated with focal seizures originating from the medial temporal lobe. However, there are occasional reports of DV occurring in idiopathic generalized epilepsies (IGEs).
View Article and Find Full Text PDFACS Omega
April 2024
School of Civil Engineering, Architecture and Urban Planning - FECFAU, UNICAMP (University of Campinas). Avenida Albert Einstein, 951, Cidade Universitária "Zeferino Vaz", P.O. Box 6021, 13083-852 Campinas, SP, Brazil.
We evaluated if different measurement methods influence the surface area results from a polyurethane sponge used as support media in biofilm reactors. The surface area values are normally used to characterize and present advantages from supported medias. However, the methodology to determine it is barely discussed.
View Article and Find Full Text PDFMaterials (Basel)
November 2023
Department of Energy, School of Mechanical Engineering, UNICAMP-University of Campinas, Campinas 13083-970, SP, Brazil.
Due to a growing number of environmental issues, including global warming, water scarcity, and fossil fuel depletion, the topic of modern materials in energy is becoming crucial for our civilization. The technological advancements that have been observed bring many innovations that significantly impact how energy can be generated, stored, and distributed. Moreover, new opportunities have emerged in energy and materials engineering due to the increasing computational capability of current data processing systems.
View Article and Find Full Text PDFFoods
October 2023
Department of Food Science and Technology, University of California, Davis, One Shields Avenue, Davis, CA 95616, USA.
The integration of green technologies such as microwave- and enzyme-assisted extraction (MEAE) has been shown to improve the extraction efficiency of bioactive compounds while reducing processing time and costs. MEAE using tannase alone (MEAE-Tan), or in combination with cellulase and pectinase (MEAE-Tan-Cel-Pec), was optimized to produce enriched phenolic and antioxidant extracts from olive pomace. The individual and integrated impact of enzyme concentration, temperature, and pomace/water ratio were determined using a central composite rotatable design.
View Article and Find Full Text PDFPhys Rev E
April 2023
School of Mechanical Engineering, UNICAMP-University of Campinas, Rua Mendeleyev, 200 Campinas, SP, Brazil.
From small seeds falling from trees to asteroids colliding with planets and moons, the impact of projectiles onto granular targets occurs in nature at different scales. In this paper, we investigate open questions in the mechanics of granular cratering, in particular, the forces acting on the projectile and the roles of granular packing, grain-grain friction, and projectile spin. For that, we carried out discrete element method computations of the impact of solid projectiles on a cohesionless granular medium, where we varied the projectile and grain properties (diameter, density, friction, and packing fraction) for different available energies (within relatively small values).
View Article and Find Full Text PDFRes Pract Thromb Haemost
November 2022
Background: The bispecific monoclonal antibody emicizumab bridges activated factor IX and factor X, mimicking the cofactor function of activated factor VIII (FVIII), restoring hemostasis.
Objectives: The Phase 3b STASEY study was designed to assess the safety of emicizumab prophylaxis in people with hemophilia A (HA) with FVIII inhibitors.
Methods: People with HA received 3 mg/kg emicizumab once weekly (QW) for 4 weeks followed by 1.
Front Neurol
October 2022
NIHR Nottingham Biomedical Research Centre, Nottingham, United Kingdom.
Background: Tinnitus is defined as the subjective perception of sound in the absence of an external stimulus, and tinnitus disorder becomes relevant when it is associated with emotional distress, cognitive dysfunction, and/or autonomic arousal. Hearing loss is recognized as the main risk factor for the pathogenesis of tinnitus. However, clinical guidelines for tinnitus disorder provide little direction for those who have severe-to-profound hearing loss including those who are pre-lingually Deaf.
View Article and Find Full Text PDFRes Pract Thromb Haemost
July 2022
Swedish Orphan Biovitrum AB Stockholm Sweden.
Background: Surgical procedures impose hemostatic risk to people with hemophilia, which may be minimized by optimal factor (F) replacement therapy.
Methods: This analysis evaluates the efficacy and safety of extended half-life factor replacement recombinant FVIII and FIX Fc fusion proteins (rFVIIIFc and rFIXFc) during surgery in phase 3 pivotal (A-LONG/Kids A-LONG and B-LONG/Kids B-LONG) and extension (ASPIRE and B-YOND) studies. Dosing regimens were determined by investigators.
Hemophilia A and B are hereditary bleeding disorders, characterized by factor VIII or IX deficiencies, respectively. For many decades, prophylaxis with coagulation factor concentrates (replacement therapy) was the standard-of-care approach in hemophilia. Since the 1950s, when prophylaxis started, factor concentrates have been improved with virus inactivation and molecule modification to extend its half-life.
View Article and Find Full Text PDFLife Sci
March 2022
Laboratory of Extracellular Matrix Biology, Department of Structural and Functional Biology, Institute of Biosciences of Botucatu (IBB) - São Paulo State University (UNESP), Botucatu, São Paulo, Brazil.. Electronic address:
Aims: This study evaluated the association of mucinous metaplasia (MM) with tumor cell proliferation, androgen receptor (AR) expression and invasiveness in Pten conditional knockout mice and the prognostic value of MM markers for patients with PCa.
Main Methods: Prostatic lobes samples from genetic engineered mouse model Pten and Pb-Cre4/Pten were submitted for histopathological analysis and tissue expression of AR, the proliferation marker Ki67, alpha-smooth muscle actin, and laminin. RNAseq data of prostatic lobes samples were analyzed searching for MM gene expression patterns.
Food Chem
October 2021
INRAE, Avignon University, UMR408 SQPOV, F-84000 Avignon, France. Electronic address:
Ultrasound-assisted and solvent extractions resulted in similar levels of hydrolyzable tannins (10.3-6.0 mg/g), anthocyanins (7.
View Article and Find Full Text PDFFood Res Int
February 2021
LANUM (Laboratory of Nutrition and Metabolism)/FEA (School of Food Engineering)/UNICAMP (University of Campinas); Rua Monteiro Lobato, 80, Campinas-SP CEP:13083-862, Brazil. Electronic address:
This study proposes an update for the jabuticaba processing chain to obtain valuable coproducts from jabuticaba peels. High-intensity ultrasound (HIUS) technology was evaluated as a more efficient extraction process to obtain two high added-value coproducts: pectin and an anthocyanins-rich extract. The HIUS-assisted extraction of bioactive compounds like anthocyanins from the jabuticaba peels was evaluated.
View Article and Find Full Text PDFFoods
October 2020
Centro de Estudios en Alimentos Procesados (CEAP), CONICYT-Regional, Gore Maule, R09I2001, Talca 3460000, Chile.
Tomato paste production generates a residue known as tomato pomace, which corresponds to peels and seeds separated during tomato processing. Currently, there is an opportunity to use tomato pomace to obtain a functional extract with antithrombotic properties, such as platelet anti-aggregant activity. The aim of this study was to evaluate the yield and inhibitory activity of different extracts of tomato pomace on in vitro platelet aggregation, comparing this activity with commercial cardioprotective products, and quantify bioactive compounds.
View Article and Find Full Text PDFBioprocess Biosyst Eng
February 2021
Laboratory of Biological Engineering, Department of Chemical and Food Engineering, UFSC - Federal University of Santa Catarina, Florianópolis, SC, 88040-970, Brazil.
The deconstruction of banana peel for carbohydrate recovery was performed by sequential treatment (acid, alkaline, and enzymatic). The pretreatment with citric acid promoted the extraction of pectin, resulting in a yield of 8%. In addition, xylose and XOS, 348.
View Article and Find Full Text PDFWaste Manag
June 2020
FLUXUS, Laboratory on Urban and Socio-Environmental Sustainability Teach Learning, Department of Infrastructure and Environment Studies, School of Civil Engineering, Architecture and Urban Studies, UNICAMP-University of Campinas, Campinas, SP, Brazil.
Circular Economy (CE) turned into one of the most popular topics worldwide for presenting itself as the solution to problems linked to the traditional "take-make-consume-dispose" system. But, how can CE be addressed as public policies worldwide? While there are ambitious and committed strategies in the European Union and Asia, the path that emerging economies are taking is poorly researched. Therefore, we selected Colombia, a Latin American country which is beginning to implement new public policies that are on par with global concerns.
View Article and Find Full Text PDFLife Sci
August 2020
Department of Structural and Functional Biology, UNESP - São Paulo State University, Institute of Biosciences, Botucatu 18618-689, São Paulo, Brazil. Electronic address:
Aims: Ovarian cancer (OC) is the most lethal gynecological malignancies and many women develop chemoresistance associated with the inflammatory process. We investigated the effects of P-MAPA and IL-12 on the inflammatory and immune responses in a chemically-induced OC model.
Main Methods: OCs were induced with 7,12-dimethylbenz(a)anthracene into the ovarian bursa, and the animals were given P-MAPA (5 mg/kg bw.
Ultrason Sonochem
September 2020
LASEFI/DEA/FEA (School of Food Engineering)/UNICAMP (University of Campinas), Rua Monteiro Lobato, 80, Campinas, SP CEP:13083-862, Brazil.
This study presents the production of a novel natural blue colorant obtained from the cross-linking between milk proteins and genipin assisted by low-frequency and high-power ultrasound technology. Genipin was extracted from unripe Genipa americana L. using milk as a solvent.
View Article and Find Full Text PDFPhys Rev E
January 2020
School of Mechanical Engineering, UNICAMP-University of Campinas, Rua Mendeleyev, 200, Campinas, SP, Brazil.
Ultrason Sonochem
May 2020
Food Department, IFRJ (Federal Institute of Science and Technology of Rio de Janeiro), Rio de Janeiro, RJ, Brazil.
This study evaluated the influence of the high-intensity ultrasound (HIUS) technology on the quality parameters of a model dairy beverage (chocolate whey beverage), operating under the same energy density (5000 J/mL), but applied at different ways. Two processes were performed varying nominal power and processing time: HIUS-A (160 W and 937 s), and HIUS-B (720 W and 208 s). Our objective was to understand how different modes of application of the same HIUS energy density could influence the microstructure, droplet size distribution, zeta potential, phase separation kinetic, color parameters and mineral profile of the chocolate whey beverage.
View Article and Find Full Text PDFACS Omega
December 2019
Department of Anatomy, Institute of Biosciences and Center for the Study of Venoms and Venomous Animals (CEVAP), UNESP-Universidade Estadual Paulista, Botucatu, São Paulo 18618-689, Brazil.
To investigate the potential role of immunotherapies in the cellular and molecular mechanisms associated with ovarian cancer (OC), we applied a comparative proteomic toll using protein identification combined with mass spectrometry. Herein, the effects of the protein aggregate magnesium-ammonium phospholinoleate-palmitoleate anhydride, known as P-MAPA, and the human recombinant interleukin-12 (hrIL-12) were tested alone or in combination in human SKOV-3 cells. The doses and period were defined based on a previous study, which showed that 25 μg/mL P-MAPA and 1 ng/mL IL-12 are sufficient to reduce cell metabolism after 48 h.
View Article and Find Full Text PDFRSC Adv
December 2019
LASEFI/DEA/FEA (School of Food Engineering), UNICAMP (University of Campinas) Rua Monteiro Lobato, 80 Campinas SP CEP 13083-862 Brazil
In this study, a biorefinery for the processing of turmeric ( L.) based on clean and emerging technologies has been proposed. High-intensity ultrasound (HIUS) technology was evaluated as a promising technique for curcumin recovery aiming to improve its extraction yield and technological properties as a colorant.
View Article and Find Full Text PDFMolecules
December 2019
Department of Anatomy, UNESP-São Paulo State University, Institute of Biosciences, Botucatu, 18618-689 São Paulo, Brazil.
Immunotherapies have emerged as promising complementary treatments for ovarian cancer (OC), but its effective and direct role on OC cells is unclear. This study examined the combinatory effects of the protein aggregate magnesium-ammonium phospholinoleate-palmitoleate anhydride, known as P-MAPA, and the human recombinant interleukin-12 (hrIL-12) on cell migration/invasion, apoptosis, toll-like receptor (TLR)-mediated inflammation, and cytokine/chemokine profile in human OC cell line SKOV-3. P-MAPA and IL-12 showed cancer cell toxicity under low doses after 48 h.
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