249 results match your criteria: "TUBITAK-Marmara Research Center[Affiliation]"
J Transl Autoimmun
June 2025
Center for Autoimmune Diseases Research (CREA), School of Medicine and Health Sciences, Universidad del Rosario, Bogotá, Colombia.
NETosis, the process through which neutrophils release neutrophil extracellular traps (NETs), has emerged as a crucial mechanism in host defense and the pathogenesis of autoimmune responses. During the SARS-CoV-2 pandemic, this process received significant attention due to the central role of neutrophil recruitment and activation in infection control. However, elevated neutrophil levels and dysregulated NET formation have been linked to coagulopathy and endothelial damage, correlating with disease severity and poor prognosis in COVID-19.
View Article and Find Full Text PDFACS Omega
March 2025
TUBITAK Marmara Research Center, Material Institute, 41470 Gebze, Turkey.
Recently, two-dimensional transition metal borides (2D MBenes) have demonstrated advanced physical, mechanical, and electrochemical performance; however, there are fewer studies in the literature. In particular, 2D molybdenum boride (2D MoB), created from molybdenum aluminum boride (MoAlB, MAB phase), is one of the important materials introduced due to its thermodynamically stable structure. Herein, we present the preparation of MoAlB and its chemical exfoliation by employing NaOH and LiF-HCl etching solutions to synthesize 2D MoB MBene nanostructures.
View Article and Find Full Text PDFSci Rep
March 2025
Climate Change and Life Sciences, Biotechnology Research Group, TUBITAK-Marmara Research Center, 41470, Gebze, Kocaeli, Turkey.
Head and neck cancer (HNC) is a genetically complex cancer type having treatment difficulties due to affecting multiple organs in complex anatomical sites. Radiotherapy resistance, chemotoxicity, post-surgery disability makes HNC treatment more complicated. Therefore, there is need to developed new treatment approaches.
View Article and Find Full Text PDFMolecules
January 2025
Key Laboratory of the Ministry of Education for Advanced Catalysis Materials, Zhejiang Normal University, Jinhua 321004, China.
CO capture from the flue gas is a promising approach to mitigate global warming. However, regulating the carbon-based adsorbent in terms of textural and surface modification is still a challenge. To overcome this issue, the present study depicts the development of cost-effective and high-performance CO adsorbents derived from petroleum coke, an industrial by-product, using a two-step process involving thiourea modification and KOH activation.
View Article and Find Full Text PDFAdv Nutr
January 2025
Centro de Investigación Biomédica en Red Fisiopatología de la Obesidad y la Nutrición (CIBEROBN), Instituto de Salud Carlos III (ISCIII), Madrid, Spain; Department of Internal Medicine, Institut d'Investigacions Biomèdiques August Pi Sunyer (IDIBAPS), Hospital Clinic, University of Barcelona, Barcelona, Spain; Institut de Recerca en Nutrició i Seguretat Alimentaria (INSA-UB), University of Barcelona, Barcelona, Spain; Fundación Dieta Mediterránea, Barcelona, Spain. Electronic address:
Cardiovascular disease risk factors begin in childhood and track into adulthood, increasing the possibility of impaired cardiometabolic health. Adopting healthy dietary patterns can help curb childhood obesity, a worrisome epidemic problem at present. In the era of personalized nutrition, dietary recommendations should be adapted to different stages of life, including children (older than 3 y) and adolescents.
View Article and Find Full Text PDFSci Rep
January 2025
TUBITAK Marmara Research Center, Climate Change and Life Sciences, Biotechnology Research Group, 41470, Kocaeli, Turkey.
In this study, the in vitro photodynamic therapy (PDT) activity of two zinc phthalocyanines (ZnPc1 and ZnPc2) was systematically examined in human umbilical vein endothelial cells, focusing on PDT-induced cytotoxicity, reactive oxygen species (ROS) generation, and inhibition of angiogenic processes. Both the ZnPcs demonstrated minimal cytotoxicity in the absence of light, confirming their safety as photosensitizers. ZnPc-PDT led to significant cell death via apoptosis.
View Article and Find Full Text PDFL., a medicinal plant renowned for its pharmaceutical alkaloids, has captivated scientific interest due to its rich secondary metabolite profile. This study explores a novel approach to manipulating alkaloid biosynthesis pathways by integrating virus-induced gene silencing (VIGS) with macerozyme enzyme pretreatment.
View Article and Find Full Text PDFExp Hematol
March 2025
Department of Medical Genetics Department, Bezmialem Vakif University Faculty of Medicine, Istanbul, Turkey.
Hematologic malignancies encompass a diverse array of subtypes, contributing to substantial heterogeneity that poses challenges in predicting clinical outcomes. Leveraging the capabilities of nuclear magnetic resonance holds substantial promise in the detection of serum biomarkers and individual metabolic alterations in patients. This study involved the analysis of the sera from patients with acute myeloid leukemia, chronic lymphocytic leukemia, and non-Hodgkin lymphoma to investigate the affected metabolites and their associated pathways.
View Article and Find Full Text PDFAnal Methods
January 2025
Department of Biochemistry and Molecular Biology, Faculty of Medicine, Acibadem Mehmet Ali Aydinlar University, Istanbul 34450, Turkey.
ACS Appl Mater Interfaces
January 2025
Department of Chemical Engineering, Bogazici University, TR-34342 Istanbul, Türkiye.
A new member is incorporated into the SERS active materials family daily as a consequence of advances in materials science. Furthermore, it has been demonstrated that MXenes, which display remarkable physicochemical characteristics, are also encompassed within this family. This Review offers a comprehensive and systematic assessment of the potential of MXene structures in the context of SERS applications.
View Article and Find Full Text PDFDiagn Microbiol Infect Dis
March 2025
TÜBİTAK Marmara Research Center, 41470, Gebze, Kocaeli, Türkiye.
The global expand of SARS-CoV-2 has highlighted the importance of early and rapid detection to control the spread of a pandemic. In this study, specific and high-affinity monoclonal antibodies (mAbs) were developed against the conserved nucleocapsid protein of the virus among variants. Appropriate antibody pairs were selected to develop a lateral flow immunoassay (LFIA) and an unconventional application of an amperometric biosensor using unmodified screen-printed electrodes and external magnetic bead preparation.
View Article and Find Full Text PDFJ Colloid Interface Sci
March 2025
Department of Chemical Engineering, Bogazici University, TR-34342, Istanbul, Turkey; TUBITAK Marmara Research Center, Material Institute, Gebze 41470, Turkey. Electronic address:
Food Chem
March 2025
Department of Biochemistry, Memorial University of Newfoundland, St. John 's, NL, Canada.
This article presents a comprehensive overview of upcycling commercial nut byproducts (such as Brazil nut, cashew, hazelnut, macadamia, peanut (also known as a legume), pecan, pine nut, pistachio, and walnut) for food, nutraceutical, and pharmaceutical applications. Upcycling nut byproducts, namely husk/hull, hard shell, brown skin, defatted flour/meal/cake, pine cone, cashew nut shell liquid, cashew apple, walnut septum, and dreg/okara, has great potential, not only to reduce/minimise waste, but also to fit within the circular economy concept. Each byproduct has its own unique functional properties, which can bring significant value.
View Article and Find Full Text PDFACS Omega
November 2024
Department of Chemical Engineering, Faculty of Chemical and Metallurgical, Yıldız Technical University, İstanbul 34210, Türkiye.
Lithium-rich layered oxide materials (Li-NMC) are considered a potential cathode material for next-generation batteries, thanks to their high theoretical specific capacity. Large potential drop and capacity loss after long cycles are the main obstacles to expanding commercial utilization of Li-NMC. In the past decade, great efforts have been made to overcome those issues of Li-NMCs.
View Article and Find Full Text PDFBiotechnol J
November 2024
Medical Biotechnology, Life Sciences, TUBITAK Marmara Research Center, Kocaeli, Türkiye.
A promising approach to treat colorectal cancer (CRC) involves combining chemotherapy, epigenetics, and gene therapy to combat drug resistance. Multifunctional nanocarriers have emerged as a valuable tool for targeted CRC therapy. By delivering multiple treatments directly to cancer cells, these nanocarriers offer the potential for improved outcomes and reduced side effects.
View Article and Find Full Text PDFACS Omega
November 2024
Faculty of Science and Art, Department of Chemistry, İnönü Üniversity, Malatya 44280, Turkey.
Highly crystallized Co and CoO nanoparticles embedded in an N-doped amorphous carbon matrix have been successfully fabricated by the molten-salt-assisted method using KClO and zeolitic imidazolate framework-12 (ZIF-12). Pyrolysis of ZIF-12 with different concentrations of KClO leads to embedded Co and CoO nanoparticles in a conductive amorphous carbon network. The impact of salt concentration on the morphology and electrochemical performance of these composites was investigated for electrochemical sensor applications.
View Article and Find Full Text PDFDalton Trans
December 2024
Department of Chemistry, Faculty of Science, Karadeniz Technical University, 61080 Trabzon, Turkey.
A series of new cationic first-row transition metal complexes of [Mn(sac)(HO)(tpma)](sac)·HO (Mn), [(μ-O){FeCl(tpma)}](sac)·3HO (Fe), [Co(sac)(HO)(tpma)](sac)·HO (Co), [Ni(HO)(tpma)](sac)·2HO (Ni), [Cu(sac)(tpma)](sac) (Cu) and [Zn(sac)(HO)(tpma)](sac) (Zn), where sac = saccharinate and tpma = tris(2-pyridylmethyl)amine, were synthesized and structurally characterized by elemental analysis, UV-Vis, IR, ESI-MS, NMR, X-ray diffraction and conductivity measurements. The cytotoxic activity of the metal complexes was evaluated against lung carcinoma (A549), breast adenocarcinoma (MCF7), colon (HT29), and normal BEAS-2B cell lines. Mn and Fe displayed potent cytotoxic activity in all cell lines with IC values between 1.
View Article and Find Full Text PDFTalanta
February 2025
Water Management and Treatment Technologies Research Group, Climate Change and Sustainability Vice Presidency, TUBITAK Marmara Research Center, 41470, Gebze, Kocaeli, Turkey. Electronic address:
The polychlorinated dibenzo-p-dioxins/furans (PCDD/Fs) and dioxin-like polychlorinated biphenyls (dl-PCBs) are worldwide contaminants, and they tend to accumulate in wide variety of matrices. Therefore, due to the highest accumulation rate and recalcitrancy, their precise quantification makes significant concern about their toxicological effects on both humans and organisms. The objective of the study is that using hydrogen carrier gas instead of helium in gas chromatography with triple quadrupole (GC-MS/MS) systems could contribute to improvements on the analysis of dl-PCBs and PCDD/Fs in environmental matrices.
View Article and Find Full Text PDFEnviron Res
October 2023
Department of Environmental Engineering, Istanbul Technical University, Istanbul, Ayazaga, 34469, Turkey.
Hydrolysis is the most critical rate-limiting step in the anaerobic digestion (AD) process for most types of substrates. The organic fraction of municipal solid waste (OFMSW) is a rich source for the AD process because of its high degradability. In this study, electrohydrolysis pretreatment was investigated for the OFMSW to overcome the rate-limiting step of hydrolysis.
View Article and Find Full Text PDFProbiotics Antimicrob Proteins
October 2024
Department of Chemistry, School of Natural Sciences (SNS), National University of Sciences & Technology (NUST), H-12, Islamabad, 44000, Pakistan.
The surge in bacterial growth and the escalating resistance against a multitude of antibiotic drugs have burgeoned into an alarming global threat, necessitating urgent and innovative interventions. In response to this peril, scientists have embarked on the development of advanced biocompatible antibacterial materials, aiming to counteract not only bacterial infections but also the pervasive issue of food spoilage resulting from microbial proliferation. Protein-based biopolymers and their meticulously engineered composites are at the forefront of this endeavor.
View Article and Find Full Text PDFJ Mol Model
October 2024
University of Tashkent for Applied Sciences, Str. Gavhar 1, 100149, Tashkent, Uzbekistan.
Context: This study addresses the development of sustainable pyridinium ionic liquids (ILs) because of their potential applications in agriculture and pharmaceuticals. Pyridinium-based ILs are known for their low melting points, high thermal stability, and moderate solvation properties. We synthesized three novel pyridinium-based ILs: 1-(2-(isopentyloxy)-2-oxoethyl)pyridin-1-ium chloride, 1-(2-(hexyloxy)-2-oxoethyl)pyridin-1-ium chloride, and 1-(2-(benzyloxy)-2-oxoethyl)pyridin-1-ium chloride.
View Article and Find Full Text PDFLangmuir
October 2024
Faculty of Science and Art, Department of Chemistry, İnönü Üniversity, 44280 Malatya, Turkey.
In this work, we report a study examining how different salt concentrations affect the structure and electrochemical performance of two CoO/C materials designed for the fabrication of an easy, cheap, fast, safe, and useful electrochemical sensor for the detection of Palbociclib (PLB). CoO nanoparticles were successfully created by encapsulating them in N-doped amorphous carbon matrices by using the molten salt-assisted approach. In this process, different amounts of potassium iodate and zeolitic imidazolate framework-12 (ZIF-12) were used, followed by pyrolysis at 800 °C.
View Article and Find Full Text PDFJ Cell Mol Med
September 2024
TUBITAK Marmara Research Center, Life Sciences, TUBITAK, Kocaeli, Turkey.
The aim of this study was to determine the antiviral activity of cannabidiol (CBD) against SARS-CoV-2 infection. CBD is the second most studied cannabinoid obtained from Cannabis plants. We investigated the potential use of CBD, which has so far proven to have a positive effect on different diseases, in the SARS-CoV-2 infection.
View Article and Find Full Text PDFBMC Infect Dis
August 2024
Department of Medical Microbiology, Istanbul Medipol University, Beykoz, Istanbul, 34815, Türkiye.
Background: Globally, around 7 to 20 million people are believed to be suffering from coinfection with both hepatitis B virus (HBV) and hepatitis C virus (HCV). The loop-mediated isothermal amplification (LAMP) approach, introduced by Notomi and colleagues, has undergone substantial advancements as an effective molecular tool that enables the simultaneous analysis of multiple samples in a single tube.
Methods: The present study examined the simultaneous detection of HBV and HCV in a single tube using melt curve analysis multiplex LAMP (mLAMP), which is based on the identification of unique melting peak temperatures.
Turk J Biol
May 2024
Molecular Oncology Laboratory, Medical Biotechnology Research Group, VPLS, TÜBİTAK Marmara Research Center, Kocaeli, Turkiye.
Background/aim: LUNGBANK was established as part of Project LUNGMARK, pioneering a biorepository dedicated exclusively to lung cancer research. It employs cutting-edge technologies to streamline the handling of biospecimens, ensuring the acquisition of high-quality samples. This infrastructure is fortified with robust data management capabilities, enabling seamless integration of diverse datasets.
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