626 results match your criteria: "Centre of BioMedical Research[Affiliation]"

Article Synopsis
  • - Post-traumatic headache (PTH) is a frequent and severe outcome of mild traumatic brain injury (mTBI), sometimes appearing over a year after the injury, and understanding its underlying causes and risk factors can improve early diagnosis and treatment.
  • - Key risk factors for developing PTH include a history of migraines, being female, younger age, the severity of the head injury, and psychological symptoms like anxiety and depression.
  • - Treatment options for PTH can involve medications (like analgesics and antidepressants), therapy techniques (such as cognitive behavioral therapy and physical therapy), and highlight the need for more detailed studies to enhance understanding and management of the condition.
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Off target damage to vital organ systems is an unfortunate side effect of cancer chemotherapy and remains a major limitation to the use of these essential drugs in the clinic. Despite decades of research, the mechanisms conferring susceptibility to chemotherapy driven cardiotoxicity and hepatotoxicity remain unclear. In the livers of patients with a history of chemotherapy, we observed a twofold increase in expression of G protein regulator RGS7 and a corresponding decrease in fellow R7 family member RGS11.

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Small molecules are being explored intensively for their applications as therapeutic molecules in the management of metabolic and neurological disorders. The natural small molecules can inhibit protein aggregation and underlying cellular pathogenesis of neurodegenerative diseases involving multi-factorial mechanisms of action. Certain natural small molecular inhibitors of pathogenic protein aggregation are highly efficient and have shown promising therapeutic potential.

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Research on the use of Acceptance and Commitment Therapy (ACT) for patients with degenerative lumbar pathology awaiting surgery are limited. However, there is evidence to suggest that this psychological therapy may be effective in improving pain interference, anxiety, depression, and quality of life. This is the protocol for a randomized controlled trial (RCT) to evaluate the effectiveness of ACT compared to treatment as usual (TAU) for people with degenerative lumbar pathology who are candidates for surgery in the short term.

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Analysis of the chemical composition of gallstones is vital for the etiopathogenesis of gallstone diseases that can ultimately help in the prevention of its formation. In the present study, gallstones from seven different regions of India were analyzed to highlight the major difference in their composition. Also, gallstones of different pathological conditions i.

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Tuberculosis (TB) is a prehistoric infection and major etiologic agent of TB, , which is considered to have advanced from an early progenitor species found in Eastern Africa. By the 1800s, there were approximately 800 to 1000 fatality case reports per 100,000 people in Europe and North America. This research suggests an study to identify potential inhibitory compounds for the target Mycobacterial copper transport protein (Mctb).

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The first asymmetric total synthesis of (+)-propolisbenzofuran B is accomplished in 11 steps with an overall yield of 11.9%. The key steps are tandem deacetylative Sonogashira coupling-annulation reaction to synthesize the 2-substituted benzofuran core, stereoselective syn-aldol reaction and Friedel-Crafts cyclization to install the desired stereocenters & third-ring, and Stille coupling for -acetylation.

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Neuronal chemokines: new insights into neuronal communication after injury.

Neural Regen Res

November 2023

Molecular and Cellular Neurobiotechnology, Institute for Bioengineering of Catalonia (IBEC); Department of Cell Biology, Physiology and Immunology, University of Barcelona; Network Centre of Biomedical Research of Neurodegenerative Diseases (CIBERNED), Institute of Health Carlos III, Ministry of Economy and Competitiveness, Madrid; Institute of Neuroscience, University of Barcelona, Barcelona, Spain.

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Genome analysis of biosurfactant producing bacterium, Bacillus tequilensis.

PLoS One

June 2023

Computer Aided Drug Designing and Molecular Modeling Lab, Department of Bioinformatics, Alagappa University, Karaikudi, Tamil Nadu, India.

Bioremediation is crucial for recuperating polluted water and soil. By expanding the surface area of substrates, biosurfactants play a vital role in bioremediation. Biosurfactant-producing microbes release certain biosurfactant compounds, which are promoted for oil spill remediation.

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Access to 1,3-functionalized azetidines through a diversity-oriented approach is highly sought-after for finding new applications in drug-discovery. To this goal, strain-release-driven functionalization of azabicyclo[1.1.

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(1) Background: Skeletal muscle atrophy is a common and debilitating condition associated with disease, bed rest, and inactivity. We aimed to investigate the effect of atenolol (ATN) on cast immobilization (IM)-induced skeletal muscle loss. (2) Methods: Eighteen male albino Wistar rats were divided into three groups: a control group, an IM group (14 days), and an IM+ATN group (10 mg/kg, orally for 14 days).

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Regeneration after a peripheral nerve injury still remains a challenge, due to the limited regenerative potential of axons after injury. While the endocannabinoid system (ECS) has been widely studied for its neuroprotective and analgesic effects, its role in axonal regeneration and during the conditioning lesion remains unexplored. In this study, we observed that a peripheral nerve injury induces axonal regeneration through an increase in the endocannabinoid tone.

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Article Synopsis
  • A lipidomic analysis using non-targeted LC-MS/MS was performed on post-mortem human brain samples from middle-aged individuals, including those with and without Alzheimer’s disease (AD) symptoms, to identify lipid fingerprints.
  • The study found that white matter (WM) exhibits a unique lipid profile that is more resistant to damage compared to grey matter (GM), displaying lower fatty acid unsaturation and higher ether lipid content.
  • As Alzheimer's disease progresses, significant changes in lipid profiles occur, particularly in the WM, affecting functions related to cell membranes, energy production, antioxidant defense, and bioactive lipids, which may worsen the condition of neurons and glial cells.
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Proteostatic modulation in brain aging without associated Alzheimer's disease-and age-related neuropathological changes.

Aging (Albany NY)

May 2023

CIBERNED (Network Centre of Biomedical Research of Neurodegenerative Diseases), Institute of Health Carlos III, L’Hospitalet de Llobregat, Barcelona 08907, Spain.

Article Synopsis
  • The study investigates the (phospho)proteomic profile of older adults without cognitive issues or signs of Alzheimer's disease, aiming to better understand the physiological aspects of brain aging.
  • Using label-free- and SWATH-MS techniques, the research analyzes the frontal cortex of individuals across four age groups, ranging from young adults (30-44 years) to late-elderly (75-85 years).
  • Results indicate that while many protein levels remain stable until age 70, significant changes in proteins associated with cell membranes, synapses, and other cellular structures occur after age 75, suggesting a shift in brain biology that may precede neurological deficits.
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Colorectal cancer (CRC) is currently recognized as the third most prevalent cancer worldwide. Vinpocetine is a synthetic derivative of the vinca alkaloid vincamine. It has been found effective in ameliorating the growth and progression of cancerous cells.

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Cerebellar dysfunction is implicated in impaired motor coordination and balance, thus disturbing the dynamics of sensorimotor integration. Neuroinflammation and aging could be prominent contributors to cerebellar aberration. Additionally, changes in mitochondrial dynamics may precede microglia activation in several chronic neurodegenerative diseases; however, the underlying mechanism remains largely unknown.

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The World Health Organization recommends exclusive breastfeeding on demand until at least the sixth month of life. Breast milk or infant formula is the infant's primary food source until the age of one year, followed by the gradual introduction of other foods. During weaning, the intestinal microbiota evolves to a profile close to that of the adult, and its disruption can result in an increased incidence of acute infectious diseases.

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A highly stereo-selective, one-pot, multicomponent method was chosen to synthesize the novel functionalized 1, 3-cycloaddition spirooxindoles (SOXs) (-). Synthesized SOXs were analyzed for their drug-likeness and ADME parameters and screened for their anticancer activity. Our molecular docking analysis revealed that among all derivatives of SOXs (-), has a substantial binding affinity (∆G) -6.

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Promoter-motif extraction from co-regulated genes and their relevance to co-expression using E. coli as a model.

Brief Funct Genomics

April 2023

Computer Aided Drug Designing and Molecular Modeling Lab, Department of Bioinformatics, Alagappa University, Karaikudi, 630003, Tamil Nadu, India.

Gene expression varies due to the intrinsic stochasticity of transcription or as a reaction to external perturbations that generate cellular mutations. Co-regulation, co-expression and functional similarity of substances have been employed for indoctrinating the process of the transcriptional paradigm. The difficult process of analysing complicated proteomes and biological switches has been made easier by technical improvements, and microarray technology has flourished as a viable platform.

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Deregulated Transcription and Proteostasis in Adult Knockout Mouse.

Int J Mol Sci

March 2023

CIBERNED (Network Centre of Biomedical Research of Neurodegenerative Diseases), Institute of Health Carlos III, 08907 L'Hospitalet de Llobregat, Barcelona, Spain.

Transcriptomics and phosphoproteomics were carried out in the cerebral cortex of (tau knockout: tau-KO) and wild-type (WT) 12 month-old mice to learn about the effects of tau ablation. Compared with WT mice, tau-KO mice displayed reduced anxiety-like behavior and lower fear expression induced by aversive conditioning, whereas recognition memory remained unaltered. Cortical transcriptomic analysis revealed 69 downregulated and 105 upregulated genes in tau-KO mice, corresponding to synaptic structures, neuron cytoskeleton and transport, and extracellular matrix components.

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Based on mass spectrometry(MS)-guided separation strategy, compound 1 was obtained from the roots of Rhus chinensis. By comprehensive analysis of high resolution-electrospray ionization-mass spectrometry(HR-ESI-MS), nuclear magnetic resonance(NMR) data, and quantum chemical calculation of NMR(qcc-NMR) parameters, compound 1 was elucidated as rhuslactone, a 17-epi-dammarane triterpenoid with a rare 17α-side chain. An HPLC-ELSD method for its quantification in R.

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The purpose of this study was to evaluate the drug delivery and therapeutic potential of berberine (Br) loaded nanoformulation in rheumatoid arthritis (RA)-induced animal model. The Br-loaded NLCs (nanostructured lipid carriers) were prepared employing melt-emulsification process, and optimised through Box-Behnken design. The prepared NLCs were assessed for in-vitro and in-vivo evaluations.

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Structure-Based Virtual Screening, Molecular Docking, Molecular Dynamics Simulation of EGFR for the Clinical Treatment of Glioblastoma.

Appl Biochem Biotechnol

August 2023

Computer Aided Drug Designing and Molecular Modeling Lab, Department of Bioinformatics, Alagappa University, Karaikudi, 630003, Tamil Nadu, India.

Glioblastoma (GBM) is a WHO Grade IV tumor with poor visibility, a high risk of comorbidity, and exhibit limited treatment options. Resurfacing from second-rate glioma was originally classified as either mandatory or optional. Recent interest in personalized medicine has motivated research toward biomarker stratification-based individualized illness therapy.

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Sphingolipid desaturase DEGS1 is essential for mitochondria-associated membrane integrity.

J Clin Invest

May 2023

Neurometabolic Diseases Laboratory, Bellvitge Biomedical Research Institute (IDIBELL), L'Hospitalet de Llobregat, Barcelona, Catalonia, Spain.

Sphingolipids function as membrane constituents and signaling molecules, with crucial roles in human diseases, from neurodevelopmental disorders to cancer, best exemplified in the inborn errors of sphingolipid metabolism in lysosomes. The dihydroceramide desaturase Δ4-dihydroceramide desaturase 1 (DEGS1) acts in the last step of a sector of the sphingolipid pathway, de novo ceramide biosynthesis. Defects in DEGS1 cause the recently described hypomyelinating leukodystrophy-18 (HLD18) (OMIM #618404).

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