616 results match your criteria: "Drug Research and Development Center[Affiliation]"
Front Pharmacol
August 2025
Department of Traditional Chinese Medicine, The First Affiliated Hospital of Wannan Medical College (Yijishan Hospital), Wuhu, China.
[This corrects the article DOI: 10.3389/fphar.2021.
View Article and Find Full Text PDFJ Magn Reson Imaging
September 2025
Department of Cardiology, Renji Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, China.
Sci Total Environ
September 2025
Department of Pathology and Legal Medicine, Postgraduate Program in Medical Microbiology, Group of Applied Medical Microbiology, Federal University of Ceará, Fortaleza, Ceará, Brazil; Department of Pathology and Legal Medicine, Postgraduate Program in Medical Microbiology, Laboratory of Emerging a
Once neglected, the debate on antifungal drug resistance has increased due to the emergence of antifungal resistant strains. Several factors are associated with the increase in resistance rates, and the use of fungicides in agricultural practice is probably an important cause. This review aimed to summarize studies performed with fungicides, which could show the correlation between the use of these agrochemicals and the development of cross-resistance to clinical antifungals in human/animal pathogenic fungi.
View Article and Find Full Text PDFJ Clin Endocrinol Metab
September 2025
Department of Head and Neck Surgery, Hospital Universitário Walter Cantidio (HUWC/EBSERH), Faculty of Medicine, Federal University of Ceara (UFC), Brazil.
Context: Primary hyperparathyroidism (PHPT) is the earliest and most frequent manifestation of multiple endocrine neoplasia type 1 (MEN1). The optimal surgical extent remains controversial due to the trade-off between recurrence and permanent hypoparathyroidism.
Objective: To evaluate outcomes of different surgical approaches in MEN1-related PHPT and assess preoperative biochemical predictors through systematic review and meta-analysis.
Cancer Genomics Proteomics
August 2025
Department of Biological Sciences, Oncology Research Center, Federal University of Pará, Belém, Brazil;
Background/aim: Cell lines serve as valuable models to study altered cellular signaling pathways, to identify mutations in key oncogenic genes, and to test potential antitumor drugs. The Jurkat cell line, for example, has provided important information about various signaling pathways in lymphoblastic leukemia, establishing most of what is currently known about T-cell receptor (TCR) signaling. However, many aspects of the genome modification of this cell line have not yet been analyzed.
View Article and Find Full Text PDFNeurotoxicology
September 2025
Drug Research and Development Center, Faculty of Medicine, Federal University of Ceará, Fortaleza, Ceará, Brazil; Department of Pharmacy, Faculty of Pharmacy, Odontology and Nursing, Federal University of Ceará, Fortaleza, Ceará, Brazil.
Carbapenems are broad-spectrum β-lactam antibiotics widely used in critical and hospitalized patients. They are usually well tolerated; however, under certain conditions, these drugs are associated with central nervous system toxicity and proconvulsant activity. Here, we investigated the proconvulsant action of different generation carbapenems: imipenem (IMI), meropenem (MERO), and ertapenem (ERTA) in mice through behavioral analysis.
View Article and Find Full Text PDFEur Neuropsychopharmacol
August 2025
Neuropsychopharmacology and Translational Psychiatry Laboratory, Drug Research and Development Center, Department of Physiology and Pharmacology, Faculty of Medicine, Federal University of Ceará, Fortaleza, Ceará, Brazil. Electronic address:
Background: Ultra-treatment-resistant schizophrenia (UTRS) is the most severe subtype of treatment refractoriness, with persistent symptoms despite clozapine use. Although immunoinflammatory mechanisms have been implicated in schizophrenia, the biological basis of UTRS remains unclear. We hypothesized that blood-based biomarkers of astroglial and neuroaxonal injury could distinguish UTRS from other schizophrenia subtypes and healthy controls.
View Article and Find Full Text PDFACS Chem Neurosci
August 2025
Drug Research and Development Center, Federal University of Ceará, Fortaleza 60430-275, Brazil.
Exploring the role of the pattern recognition receptor Dectin-1 in neurological diseases emerges as an important target for understanding the biochemical and physiological dynamics of neuropathologies. From this perspective, Dectin-1, protein encoded by the CLEC7A gene, stands out for its important role in antifungal immunity; however, the receptor also proves crucial in enabling the immune response of the central nervous system (CNS). This review highlights how Dectin-1 interacts with microglial cells, as well as the implications of these interactions in inflammatory, neurodegenerative, and psychiatric processes.
View Article and Find Full Text PDFAnticancer Res
August 2025
Department of Medicine, Clinical Genetics Laboratory, Drug Research and Development Center (NPDM), Federal University of Ceará, Fortaleza, CE, Brazil;
Background/aim: Acute myeloid leukemia (AML) is an aggressive hematological malignancy requiring intensive chemotherapy, which induces profound immunosuppression. Multidrug-resistant Gram-negative (MDRGN) bacterial colonization and infection are an emerging challenge in AML management, potentially worsening survival outcomes. This retrospective single-center cohort study evaluated the impact of MDRGN colonization and infection on overall survival (OS) in patients with AML undergoing chemotherapy.
View Article and Find Full Text PDFClocks Sleep
June 2025
Department of Medicine, Clinical Genetics Laboratory, Drug Research and Development Center (NPDM), Federal University of Ceará, Fortaleza 60430-275, CE, Brazil.
Circadian rhythms (CRs) are a key biological system regulating physiological processes such as metabolism, cell growth, DNA repair, and immunity, adapting to environmental changes like the light/dark cycle. Governed by internal clocks, it modulates gene expression through feedback loops involving Clock Genes (CGs), with the cycle initiated by CLOCK-BMAL1 and NPAS2-BMAL1 heterodimers. Disruptions in circadian rhythms have been linked to diseases including metabolic disorders, neurodegeneration, and cancer.
View Article and Find Full Text PDFCancers (Basel)
June 2025
Graduate Program in Oncology, Haroldo Juaçaba Hospital, Cancer Institute of Ceará (ICC), Fortaleza 60430-230, CE, Brazil.
: Inflammatory breast carcinoma (IBC) is an aggressive and rare neoplasm, accounting for 1-5% of all breast cancers. Toll-like receptor type 4 (TLR4) and Advanced Glycation End Products Receptor (AGER/RAGE) have been implicated in breast cancer, and have been shown to promote tumor growth, metastasis, and resistance to therapy by modulating the tumor microenvironment and inflammatory pathways. However, the role of TLR4 and AGER in IBC has not been elucidated.
View Article and Find Full Text PDFBiomed Chromatogr
August 2025
The Affiliated Yixing Hospital of Jiangsu University, Yixing, Jiangsu, China.
The study aims to analyze the chemical constituents of Xuefu Zhuyu Wan (XZW) based on LC-MS and explore the mechanism of XZW in treating postoperative cognitive dysfunction (POCD) through network pharmacology and identify its potential quality marker (Q-marker). The chemical components of XZW were analyzed by LC-MS, and the corresponding targets were predicted by SwissTargetPrediction. Then POCD targets were obtained by GeneCards, OMIM, PharmGKB, and TTD database, and the "components-targets" and protein-protein interaction (PPI) maps were drawn by Cytoscape 3.
View Article and Find Full Text PDFMar Drugs
June 2025
Key Laboratory of Marine Biotechnology of Zhejiang Province, School of Marine Sciences, Ningbo University, Ningbo 315200, China.
Fucoxanthin, a carotenoid with notable pharmaceutical potential, has attracted significant attention due to its efficient accumulation in marine microalgae and the importance of optimizing its induction conditions. In this study, was employed as a model organism to screen optimal conditions for fucoxanthin accumulation using a three-factor, four-level orthogonal design. Furthermore, the underlying mechanisms related to photosynthetic physiology and gene regulation were explored.
View Article and Find Full Text PDFFront Neurosci
June 2025
Department of Physiology and Pharmacology, Faculty of Medicine, Neuropsychopharmacology and Tranlational Psychiatry Laboratory, Drug Research and Development Center, Federal University of Ceara, Fortaleza, Brazil.
Pediatr Res
June 2025
Neuropsychopharmacology and Translational Psychiatry Laboratory, Drug Research and Development Center, Department of Physiology and Pharmacology, Faculty of Medicine, Federal University of Ceará, Ceará, Brazil.
Background: Maternal infections are linked to neurodevelopmental impairments, highlighting the need to investigate SARS-CoV-2-induced immune activation.
Objective: This study aimed to evaluate the impact of maternal infection on neurodevelopment and investigate whether cytokine and chemokine profiles predict delays at 24 months.
Methods: Conducted in Brazil (January 2021-March 2022), this follow-up study included 18 SARS-CoV-2 positive pregnant women at 35-37 weeks' gestation, 15 umbilical cord blood samples, and blood samples from 15 children at 6 months and 14 at 24 months.
Eur J Pharmacol
September 2025
Neuropsychopharmacology Laboratory, Drug Research and Development Center, Faculty of Medicine, Federal University of Ceará, Street Coronel Nunes de Melo, 1000, Fortaleza, CE, 60430-275, Brazil; Department of Physiology and Pharmacology, Faculty of Medicine, Federal University of Ceará, Street Coro
This study evaluated the wound-healing effects of topical alpha-lipoic acid (ALA) in a mice pressure injury (PI) model and its association with behavioral and neurochemical alterations. Male Swiss mice (25-30 g) were assigned to control, SHAM, base cream, ALA cream, or alginate hydrogel groups. PI was induced through a 4-day ischemia/reperfusion protocol, followed by 10 days of treatment.
View Article and Find Full Text PDFMicrob Pathog
September 2025
Department of Pathology and Legal Medicine, Postgraduate Program in Medical Microbiology, Group of Applied Medical Microbiology, Federal University of Ceará, Fortaleza, Ceará, 60430-275, Brazil; Department of Pathology and Legal Medicine, Postgraduate Program in Medical Microbiology, Laboratory of
5-Fluorouracil (5-FU) is a chemotherapeutic agent that disrupts pyrimidine metabolism, which can interact with gut microbiota, potentially causing dysbiosis and promoting antibiotic resistance. This study analyzed its antimicrobial and antibiofilm effects on Escherichia coli and Enterococcus spp. The Minimum Inhibitory Concentrations (MIC) and Minimum Biofilm Eradication Concentrations (MBEC) of 5-FU were determined against 17 clinical isolates, including resistant and susceptible strains.
View Article and Find Full Text PDFCurr Protein Pept Sci
May 2025
Pharmacogenetics Laboratory, Drug Research and Development Center (NPDM), Federal University of Ceará, Rua Coronel Nunes de Melo 1000, Fortaleza, CE, 60430-275, Brazi.
The COVID-19 outbreak, caused by the SARS-CoV-2 coronavirus, has threatened and taken many lives since the end of 2019. Given the importance of COVID-19 worldwide, since its spread, many research groups have been seeking blood markers that could help to understand the disease establishment and prognosis. Usually, those markers are proteins with a differential accumulation only during infection.
View Article and Find Full Text PDFNaunyn Schmiedebergs Arch Pharmacol
April 2025
Department of Physiology and Pharmacology, Faculty of Medicine, Federal University of Ceará, Fortaleza, CE, Brazil.
Oxaliplatin, a 3rd-generation platinum compound, has a dose-limiting effect: neurotoxicity manifests as peripheral sensory neuropathy (PNS). Many studies have assessed the different pharmacological properties of a lipid transfer protein isolated from Morinda citrifolia L. (McLTP) seeds.
View Article and Find Full Text PDFInt J Biol Macromol
May 2025
Department of Neurosurgery, Ningbo Key Laboratory of Neurological Diseases and Brain Function, The First Affiliated Hospital of Ningbo University, Ningbo, Zhejiang 315010, China. Electronic address:
In recent years, the use of nanocarriers to deliver bioactive peptides has become a new strategy to promote angiogenesis. The aim of this study was to develop a QKCMP peptide delivery system based on triangular DNA origami nanostructure (tDONs) carrier to improve the bioactivity and targeting of the peptide. The main objective of this study was to design and prepare QKCMP peptide-TDOns complexes and to evaluate their angiogenesis promoting effects in vitro and in vivo.
View Article and Find Full Text PDFNat Prod Res
April 2025
Neuropsychopharmacology Laboratory, Drug Research and Development Center, Faculty of Medicine, Federal University of Ceará, Fortaleza, Brazil.
Plant-derived compounds can influence human physiology and have been harnessed through infusions and teas, which addressed human health since prehistory. Thus, acanthoic acid is a natural pimaradiene diterpene found in species of the Annonaceae family. This botanical family includes fruit-bearing trees such as cherimoyas, custard apples, soursops, and rollinia, popularly using these species for antiparasitic, anti-leishmanial, antimicrobial, cytotoxic, and antioxidant purposes.
View Article and Find Full Text PDFInt J Biol Macromol
May 2025
Algae Biotechnology and Bioprocesses Laboratory - Department of Biochemistry and Molecular Biology, Federal University of Ceara, CE, Brazil. Electronic address:
R-Phycoerythrin (R-PE) is a phycobiliprotein belonging to photosynthetic system of red seaweeds, which has a wide application in biotechnological and industrial products due to its antioxidant and spectroscopic properties. New renewable and sustainable sources of this pigment are still underreported. Therefore, this study aimed to extract, purify, and characterize the physicochemical properties of the R-PE from the red seaweed Solieria filiformis cultivated in the sea of Brazil Northeast.
View Article and Find Full Text PDFPediatr Infect Dis J
April 2025
From the Neuropsychopharmacology and Translational Psychiatry Laboratory, Drug Research and Development Center, Department of Physiology and Pharmacology.
From January 2021 to March 2022, we studied antibody transfer and persistence in infants of SARS-CoV-2-infected or vaccinated pregnant women in Brazil. Third-trimester vaccination increased maternal anti-S immunoglobulin G, correlating with cord and infant levels at 6 months. Neutralizing antibody were detected only in vaccinated mothers and cord blood, persisting in only 2 infants at 6 months.
View Article and Find Full Text PDFProtein Pept Lett
August 2025
Department of Pathology, Faculty of Medicine, Federal University of Ceará, Fortaleza, CE, Brazil.
Background: Since the Coronavirus Disease (COVID-19) became a pandemic in late 2019, vaccination remains the primary approach to combating the virus. Nevertheless, the emergence of new variants poses challenges to vaccine efficacy. This study aimed to identify targets within the SARS-CoV-2 spike (S) protein to detect T-cell responses to the five variants of concern from SARS-CoV-2: Alpha, Beta, Delta, Gamma, and Omicron.
View Article and Find Full Text PDFMol Neurobiol
August 2025
Graduate Program in Biochemistry and Bioprospection - Laboratory of Neurochemistry, Inflammation, and Cancer - Center the Chemical, Pharmaceutical, and Food Sciences, Federal University of Pelotas, Capão Do Leão Campus S/N, Pelotas-RS, CEP 96010‑900, Brazil.
Alzheimer's Disease (AD) is characterized by memory decline, dysregulation in cholinergic and purinergic signaling, neuroinflammation, and oxidative stress. Current treatments are limited, highlighting the need for new compounds to prevent or delay AD progression. Thiazolidinones have emerged as promising candidates due to their antioxidant, anti-inflammatory, and anticholinesterase properties.
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