1,005 results match your criteria: "Cajal Institute[Affiliation]"

Effect of Probiotics on C-Reactive Protein Levels in Schizophrenia: Evidence from a Systematic Review and Meta-Analysis.

Complement Ther Med

January 2025

Instituto de Investigación Sanitaria Hospital 12 de Octubre (imas12), Madrid, Spain; CIBERSAM-ISCIII (Biomedical Research Networking Centre for Mental Health), Spain; Complutense University of Madrid (UCM), Madrid, Spain.

Background: Inflammatory markers play a pivotal role in schizophrenia, as they provide insight into the neuroinflammatory processes occurring in the context of the disorder. Elevated levels of these markers, particularly C-reactive protein (CRP), can indicate an underlying immune system dysregulation, potentially influencing symptom severity and progression. Recognizing these markers has led to investigate the use of probiotics as an adjuvant to improve the treatment of schizophrenia.

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Article Synopsis
  • The study examines how deep learning can compare gait cycle time series from healthy children assessed in two different labs using similar protocols.
  • Researchers used a ResNet-based model that effectively identified the source of each dataset with high accuracy by analyzing various gait parameters.
  • The findings highlight the need for standardized protocols and effective data pre-processing to improve the consistency and applicability of machine learning models in clinical environments.
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Preclinical studies have evidenced a peripheral nerve blockade with kilohertz high-frequency alternating current (KHFAC) stimulation. It could have a potential effect on aberrant nerve hyperactivity, such as tremor in people with Parkinson's disease (PwPD). The objective was to investigate the effects of transcutaneous KHFAC at 10 kHz compared with sham intervention on tremor modulation, upper limb motor function, and adverse events in PwPD.

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The increasing popularity of herbal supplements emphasizes the need of scientific data regarding their health benefits and possible toxicological concerns. The complexity of botanical extracts, which include thousands of distinct compounds, contributes to the challenging nature of this endeavor. In this study, we explored the hormetic effects of two extracts on breast cell lines.

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This review focuses on the latest advancements in using biomarkers to diagnose, predict outcomes, and guide the treatment of different types of thyroid cancer, such as anaplastic, papillary, medullary, and follicular thyroid carcinoma. We highlight the key role of both traditional and new biomarkers in improving the treatment of these cancers. For anaplastic thyroid cancer, biomarkers are crucial for detecting distant metastases and making treatment decisions.

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Antiepileptics and antidepressants are frequently prescribed for chronic pain, but their efficacy and potential adverse effects raise concerns, including dependency issues. Increased prescriptions, sometimes fraudulent, prompted reclassification of antiepileptics in some countries. Our aim is to comprehend opinions, perceptions, beliefs, and attitudes towards co-analgesics from online discussions on X (formerly known as Twitter), offering insights closer to reality than conventional surveys.

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Alexithymia in Parkinson's Disease: A Meta-analysis.

Am J Geriatr Psychiatry

December 2024

HM CINAC (Centro Integral de Neurociencias Abarca Campal) (RFF, CDTP, CGS), Hospital Universitario HM Puerta del Sur, HM Hospitales. Madrid, Spain; Instituto de Investigación Sanitaria HM Hospitales (RFF, CDTP, CGS), Madrid, Spain; Network Center for Biomedical Research on Neurodegenerative Diseases (CIBERNED) (CGS), Instituto Carlos III, Madrid, Spain; University CEU-San Pablo (CGS), Madrid, Spain. Electronic address:

Parkinson's disease (PD) is a neurodegenerative disorder characterized by motor and non-motor manifestations, including alexithymia. This condition is defined by difficulty in recognizing, articulating, and expressing one's emotional states. In this study, we conducted a systematic review and meta-analysis to compare the prevalence of alexithymia in PD patients and a healthy population, and to identify associated demographic and clinical factors.

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Did organs precede organisms in the origin of life?

Microlife

December 2024

Department of Molecular Evolution, Centro de Astrobiología (CAB), CSIC-INTA, Torrejón de Ardoz,28864 Madrid, Spain.

Evolutionary processes acting on populations of organized molecules preceded the origin of living organisms. These prebiotic entities were independently and repeatedly produced [i.e.

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Objectives: Determining the prevalence of different shoulder subclassification-based diagnoses using a defined exclusion-type diagnostic algorithm. Analyzing the relationships between cervical contribution and other shoulder diagnoses.

Methods: A proposal of a shoulder pain diagnosis based on functional subclassification was carried out in all subjects.

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Mood disorders include a set of psychiatric manifestations of increasing prevalence in our society, being mainly represented by major depressive disorder (MDD) and bipolar disorder (BD). The etiopathogenesis of mood disorders is extremely complex, with a wide spectrum of biological, psychological, and sociocultural factors being responsible for their appearance and development. In this sense, immune system dysfunction represents a key mechanism in the onset and pathophysiology of mood disorders, worsening mainly the central nervous system (neuroinflammation) and the periphery of the body (systemic inflammation).

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Paradigm of biomarkers in metastatic melanoma (Review).

Oncol Lett

February 2025

Department of Medicine and Medical Specialties, Biomedical Network Research Center on Liver and Digestive Diseases, Faculty of Medicine and Health Sciences, University of Alcalá, 28801 Alcalá de Henares, Spain.

Metastatic melanoma is an aggressive and deadly form of skin cancer, known for its rapid ability to spread to other organs. Melanoma metastasis involves several steps: Local invasion, lymphovascular invasion and proliferation to new sites. This process is facilitated by genetic alterations, interactions with the tumor microenvironment and evasion of the immune system.

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Transcranial direct current stimulation (tDCS) enhances cognitive function in schizophrenia: A randomized double-blind sham-controlled trial.

Psychiatry Res

December 2024

CIBERSAM-ISCIII (Biomedical Research Networking Centre for Mental Health), Spain; Health Research Institute Hospital 12 de Octubre (imas12), Madrid, Spain; Complutense University of Madrid (UCM), Madrid, Spain.

This study aimed to examine the cognitive effects of tDCS and the subjective cognitive improvement perceived by patients with schizophrenia. A total of 173 outpatients diagnosed with schizophrenia were recruited for this double-blind, randomized, placebo-controlled trial. Two different stimulation modes were applied: 2 mA 20 minutes active tDCS and sham tDCS.

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Deficits in social cognition may impair emotional processing and facial emotional recognition (FER) in patients with bipolar disorder (BD) and schizophrenia. FER is generally explored using photographs or images of static faces that do not fully capture the complexity of real-life facial stimuli. To overcome this limitation, we developed a set of dynamic virtual faces depicting six basic emotions (i.

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Identification of new tissue markers for the monitoring and standardization of penile cancer according to the degree of differentiation.

Histol Histopathol

November 2024

Department of Medicine and Medical Specialities, Faculty of Medicine and Health Sciences, Network Biomedical Research Center for Liver and Digestive Diseases (CIBEREHD), University of Alcalá, Alcala de Henares, Spain.

Article Synopsis
  • - Penile cancer is a rare type of tumor, more frequently seen in low- and middle-income countries, with major risk factors being age, ethnicity, smoking, hygiene, and HPV infection.
  • - Early detection can lead to high cure rates (up to 80%), but late diagnosis significantly lowers survival chances, especially when the cancer has spread.
  • - The study assesses various biomarkers related to cell growth, inflammation, and other processes in penile squamous cell carcinoma, suggesting that the degree of cell differentiation affects these biomarkers' expression, which may help in predicting disease outcomes.
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Cerebral activities were measured during 21 essions in NeurOptimal (NO)-trained patients with bruxism. Salivary cortisol levels were quantified for each six training sessions (session 1, 6, 12, 18, 21) in 12 patients with bruxism after performing their pre- and post-NeurOptimal sessions. Their cortisol levels were compared with controls (without stress).

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  • This study analyzes the evolution of mortality rates for two main heart procedures, percutaneous coronary intervention (PCI) and coronary artery bypass grafting (CABG), in Spain over a span of years.
  • Using hospital data from 2010-2012 and 2016-2019, researchers applied multivariate regression models to assess mortality differences, taking into account factors like age, gender, and patient health conditions.
  • The findings show that CABG has significantly lower mortality rates, particularly for more complex patients, while the mortality rates for PCI have remained stable, influencing how doctors choose between these treatments for coronary artery disease.
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  • The subthalamic nucleus (STN) plays a key role in the functioning of the basal ganglia and is important in understanding Parkinson's disease (PD).
  • Research showed that targeting specific areas of the STN through focused ultrasound can improve different motor symptoms of PD, such as bradykinesia, rigidity, and tremors.
  • The study's findings support the idea that distinct pathways in the brain are responsible for various PD symptoms, highlighting the complex relationship between subthalamic and cortical connections in motor control and disease progression.
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In the face of cell damage, cells can initiate a response ranging from survival to death, the balance being crucial for tissue homeostasis and overall health. Cell death, in both accidental and regulated forms, plays a fundamental role in maintaining tissue homeostasis. Among the regulated mechanisms of cell death, ferroptosis has garnered attention for its iron-dependent phospholipid (PL) peroxidation and its implications in aging and age-related disorders, as well as for its therapeutic relevance.

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Temporal dynamics of neurovascular unit changes following blood-brain barrier opening in the putamen of non-human primates.

J Control Release

January 2025

HM CINAC (Centro Integral de Neurociencias Abarca Campal), Hospital Universitario HM Puerta del Sur, HM Hospitales, Madrid, Spain; Instituto de Investigación Sanitaria HM Hospitales; CIBERNED (Center for Networked Biomedical Research on Neurodegenerative Diseases), Instituto Carlos III, Madrid, Spain; Facultad HM de Ciencias de la Salud de la Universidad Camilo José Cela, Madrid, Spain. Electronic address:

Low-intensity focused ultrasound (LIFU) combined with intravenously circulating microbubbles has recently emerged as a novel approach for increasing delivery through the blood-brain barrier (BBB). This technique safely and transiently enables therapeutic agents to overcome the BBB, which typically poses a significant obstacle for treatment of brain disorders. However, the full impact of LIFU on the entire neurovascular unit (NVU), as well as the mechanisms and factors involved in restoring BBB integrity still require further elucidation.

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Background: Historically, perinatal depression has predominantly focussed on the mother-baby dyad, often neglecting the crucial role of fathers.

Aim: To determine the prevalence and associated factors of depressive symptoms in the immediate puerperium (PDS) in both mothers and fathers, individually and concurrently.

Method: This study employed a cross-sectional design.

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Cariprazine and Cognition in Patients with Schizophrenia and Bipolar Disorder: A Systematic Review.

Harv Rev Psychiatry

November 2024

From Clinical Medicine Department, Universidad Miguel Hernández (Dr. García-Fernández); Psychiatry Department, Hospital Universitario de San Juan, Alicante, Spain (Dr. García-Fernández); CIBERSAM-ISCIII (Biomedical Research Networking Centre for Mental Health), Spain (Drs. García-Fernández, Santos, Rodriguez-Jimenez, and Romero-Ferreiro); European University of Madrid (Dr. Romero-Ferreiro); The Research Institute Hospital 12 de Octubre-Imas12 (Drs. Peñuelas-Calvo, Rodriguez-Jimenez, and Romero-Ferreiro), Madrid, Spain; Complutense University of Madrid-UCM (Drs. Peñuelas-Calvo and Rodriguez-Jimenez); Department of Medicine and Medical Specialities, University of Alcala (Dr. Álvarez-Mon); Department of Psychiatry and Mental Health. Hospital Universitario Infanta Leonor (Dr. Álvarez-Mon); Ramón y Cajal Institute of Sanitary Research-IRYCIS (Dr. Álvarez-Mon), Madrid, Spain; Department of Biomedical and Neuromotor Sciences, University of Bologna (Dr. Scala); Faculty of Health Sciences, Universidad Francisco de Vitoria (Dr. Romero-Ferreiro); CIBERESP/ISCIII (Biomedical Research Networking Centre for Epidemiology and PublicHealth/Carlos III Health Institute), Spain (Dr. Romero-Ferreiro); Center for Social and Health Research, University of Castilla-La Mancha (Dr. Jiménez López); Department of Psychiatry, Virgen de La Luz Hospital (Drs. Jiménez López and Santos); Neurobiological Research Group, Technological Institute, University of Castilla-La Mancha (Dr. Santos), Cuenca, Spain.

Background: Cariprazine (CAR), an antipsychotic with partial agonism at the D3 receptor and higher affinity than dopamine, has shown significant procognitive effects in preclinical animal studies. This study systematically reviews CAR's effects on cognitive measures in patients with schizophrenia and bipolar disorder.

Methods: Two independent reviewers systematically searched PubMed, Web of Science, Scopus, and the Cochrane Library up to May 2024, following the Preferred Reporting Items for Systematic Reviews and Meta-Analysis guidelines.

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Introduction: Dementia comprise a broad spectrum of cognitive declines affecting 47 million people worldwide, with numbers projected to reach 131 million by 2050. Predominantly associated with older adults, dementia can also impact younger individuals, having a significant impact on daily functioning of the affected patients, relatives, caregivers and the socioeconomic system. Recent research underscores the utility of social media, particularly X (previously designed as Twitter), in understanding public perceptions and sentiments related to neurological disorders.

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Harnessing the Anti-Inflammatory Properties of Polyphenols in the Treatment of Inflammatory Bowel Disease.

Int J Biol Sci

November 2024

Department of Medicine and Medical Specialities, Faculty of Medicine and Health Sciences, Network Biomedical Research Center for Liver and Digestive Diseases (CIBEREHD), University of Alcalá, Alcalá de Henares, Spain.

Article Synopsis
  • Inflammatory bowel disease (IBD) includes chronic conditions like ulcerative colitis (UC) and Crohn's disease (CD), driven by genetic and environmental factors that provoke an immune response against gut bacteria, leading to intestinal inflammation.
  • Current IBD treatments can be invasive and have significant side effects, highlighting the need for alternative approaches that focus on reducing inflammation and restoring gut health.
  • Polyphenols, natural compounds found in plants, show promise in preclinical studies for their antioxidant and immune-modulating effects; however, more human research is needed to address their effectiveness and integration into dietary habits.
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Intracranial potentials are used as functional biomarkers of neural networks. As potentials spread away from the source populations, they become mixed in the recordings. In humans, interindividual differences in the gyral architecture of the cortex pose an additional challenge, as functional areas vary in location and extent.

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Preeclampsia (PE) is a complex multisystem disease characterized by hypertension of sudden onset (>20 weeks' gestation) coupled with the presence of at least one additional complication, such as proteinuria, maternal organ dysfunction, or uteroplacental dysfunction. Hypertensive states during pregnancy carry life-threatening risks for both mother and baby. The pathogenesis of PE develops due to a dysfunctional placenta with aberrant architecture that releases factors contributing to endothelial dysfunction, an antiangiogenic state, increased oxidative stress, and maternal inflammatory responses.

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