DNA Methylation, Inflammation, and Neurobehavior in Preterm Infants DOI
Marliese Dion Nist, Rita H. Pickler, Abigail B. Shoben

и другие.

Biological Research For Nursing, Год журнала: 2024, Номер unknown

Опубликована: Июнь 5, 2024

Objectives: Inflammation contributes to disparate neurodevelopmental outcomes between preterm and term-born infants. In this context, DNA methylation may contribute inflammation by affecting gene expression. Brain-derived neurotrophic factor ( BDNF) nuclear factor-kappa-B-inhibitor alpha NFKBIA) are important genes for targeted analysis. The aims of study were (1) identify associations inflammatory factors BDNF NFKBIA , (2) early neurobehavior in Methods: a longitudinal cohort infants born 28–31 weeks gestational age, blood samples collected weekly the quantification factors. We extracted from saliva quantified six cytosine-phosphate-guanine (CpG) sites five CpG sites. Neurobehavior was assessed using Neurobehavioral Assessment Preterm Infant. Results: Sixty-five included females, positively associated with most Interleukin-1 receptor antagonist negatively at two males, interleukin-6 inversely motor performance. one site Conclusion: This provides evidence relationship infants, working mechanistically through methylation. finding difference males females suggests that female potentially more vulnerable warrants future study.

Язык: Английский

Brain-Derived Neurotrophic Factor in Pediatric Acquired Brain Injury and Recovery DOI Creative Commons
Amery Treble‐Barna, Bailey A. Petersen,

Zachary Stec

и другие.

Biomolecules, Год журнала: 2024, Номер 14(2), С. 191 - 191

Опубликована: Фев. 4, 2024

We review emerging preclinical and clinical evidence regarding brain-derived neurotrophic factor (BDNF) protein, genotype, DNA methylation (DNAm) as biomarkers of outcomes in three important etiologies pediatric acquired brain injury (ABI), traumatic injury, global cerebral ischemia, stroke. also summarize suggesting that BDNF is (1) involved the biological embedding psychosocial environment, (2) responsive to rehabilitative therapies, (3) potentially modifiable. BDNF’s unique potential a biomarker neuroplasticity neural repair reflective both pre- post-injury environmental influences separates it from traditional protein structural with exciting advance ABI management by increasing accuracy prognostic tools informing decision making through monitoring therapeutic effects.

Язык: Английский

Процитировано

6

Targeting brain‐derived neurotrophic factor in the treatment of neurodegenerative diseases: A review DOI Creative Commons
Dong Wang,

Zhi‐Chen Lang,

Shi‐Nan Wei

и другие.

Neuroprotection/Neuroprotection (Chichester, England. Print), Год журнала: 2024, Номер 2(2), С. 67 - 78

Опубликована: Май 2, 2024

Abstract Neurodegenerative diseases, marked by the gradual death of neurons, present a significant and growing public health challenge. Brain‐derived neurotrophic factor (BDNF) is crucial for survival, development, synaptic plasticity neurons. Studies have consistently demonstrated that perturbed BDNF communication pathways are associated with development progression neurodegenerative conditions, underscoring their potential as therapeutic targets. This review aimed to summarize existing findings regarding expression, metabolism, signaling transduction. Furthermore, we reviewed intricate roles in elucidating contributions disease onset progression. The latest advancements targeting treatment including small molecules, nucleic acid‐based therapeutics, antibody‐based approaches, were also summarized. Despite recent strides, challenges persist, lack comprehensive understanding modulation across diverse contexts absence clinically approved BDNF‐targeted drugs.

Язык: Английский

Процитировано

6

Brain-Derived Neurotrophic Factor Dysregulation as an Essential Pathological Feature in Huntington’s Disease: Mechanisms and Potential Therapeutics DOI Creative Commons

Andrew Speidell,

Noman Bin Abid,

Hiroko Yano

и другие.

Biomedicines, Год журнала: 2023, Номер 11(8), С. 2275 - 2275

Опубликована: Авг. 16, 2023

Brain-derived neurotrophic factor (BDNF) is a major neurotrophin whose loss or interruption well established to have numerous intersections with the pathogenesis of progressive neurological disorders. There perhaps no greater example disease resulting from dysregulation BDNF signaling than Huntington’s (HD)—an inherited neurodegenerative disorder characterized by motor, psychiatric, and cognitive impairments associated basal ganglia dysfunction ultimate death striatal projection neurons. Investigation collection mechanisms leading in HD highlights this neurotrophin’s importance neuronal viability calls attention opportunities for therapeutic interventions. Using electronic database searches existing forthcoming research, we constructed literature review overarching goal exploring diverse set molecular events that trigger within HD. We highlighted research investigated these preclinical models connected studies those evaluating similar endpoints human subjects. also included special focus on growing body detailing key transcriptomic epigenetic alterations affect abundance Finally, offer critical evaluation proposed neurotrophin-directed therapies assessed clinical trials seeking correct expression individuals.

Язык: Английский

Процитировано

13

Exploration of the SIRT1-mediated BDNF–TrkB signaling pathway in the mechanism of brain damage and learning and memory effects of fluorosis DOI Creative Commons

Feiqing Wang,

Yanju Li,

Dongxin Tang

и другие.

Frontiers in Public Health, Год журнала: 2023, Номер 11

Опубликована: Авг. 30, 2023

Fluoride is considered an environmental pollutant that seriously affects organisms and ecosystems, its harmfulness a perpetual public health concern. The toxic effects of fluoride include organelle damage, oxidative stress, cell cycle destruction, inflammatory factor secretion, apoptosis induction, synaptic nerve transmission destruction. To reveal the mechanism fluorosis-induced brain we analyzed molecular learning memory function SIRT1-mediated BDNF-TrkB signaling pathway cascade reaction in damage through vivo experiments.This study constructed rat models drinking water fluorosis using 50 mg/L, 100 150 mg/L fluoride, observed occurrence dental rats. Subsequently, measured content blood, urine, bones, abilities. Furthermore, stress products, levels, acetylcholinesterase (AchE) choline acetyltransferase (ChAT) activity were detected. pathological structural changes to bones tissue observed. SIRT1, BDNF, TrkB, apoptotic protein levels determined western blotting.All rats exposure groups exhibited fluorosis; decreased abilities; higher urinary bone blood product, compared control group. fluoride-exposed had abnormal AchE ChAT activity, sparsely arranged hippocampal neurons, blurred boundaries, significantly fewer astrocytes, swollen cells. nucleoli absent from tissue, which also contained folded neuron membranes, deformed mitochondria, cristae, vacuole formation, pyknotic hyperchromatic chromatin. lower TrkB than group, closely related dose. findings demonstrated excessive caused affected abilities.Currently, there no effective treatment method for by fluorosis. Therefore, preventing treating intake.

Язык: Английский

Процитировано

12

Epigenetic regulation of stress DOI
Mariam K. Alamoudi,

Noura N. Alibrahim,

Abdulmonem A. Alsaleh

и другие.

Progress in brain research, Год журнала: 2025, Номер unknown

Опубликована: Янв. 1, 2025

Язык: Английский

Процитировано

0

Epigenetics factors in schizophrenia: future directions for etiologic and therapeutic study approaches DOI Creative Commons
Haidong Yang, Wenxi Sun, Jin Li

и другие.

Annals of General Psychiatry, Год журнала: 2025, Номер 24(1)

Опубликована: Апрель 4, 2025

Schizophrenia is a complex, heterogeneous, and highly disabling severe mental disorder whose pathogenesis has not yet been fully elucidated. Epigenetics, as bridge between genetic environmental factors, plays an important role in the pathophysiology of schizophrenia. Over past decade, epigenetic-wide association studies have rapidly become branch psychiatric research, especially deciphering molecular mechanisms This review systematically analyzes recent advances epigenome-wide (EWAS) schizophrenia, focusing on technological developments. We synthesize findings from large-scale EWAS alongside emerging evidence DNA methylation patterns, histone modifications, regulatory networks, emphasizing their roles disease treatment responses. In addition, this provides prospective outlook, evaluating impact that developments may future With continuous advancement high-throughput sequencing technology increasing maturity big data analysis methods, epigenetics expected to significant early diagnosis, prognosis assessment even personalized

Язык: Английский

Процитировано

0

Hydroxytyrosol Alleviates Obesity-Induced Cognitive Decline by Modulating the Expression Levels of Brain-Derived Neurotrophic Factors and Inflammatory Factors in Mice DOI
Shenlin Liu, Yalong Lu,

Dan Tian

и другие.

Journal of Agricultural and Food Chemistry, Год журнала: 2024, Номер 72(12), С. 6250 - 6264

Опубликована: Март 16, 2024

Hydroxytyrosol (HT; 3,4-dihydroxyphenyl ethanol) is an important functional polyphenol in olive oil. Our study sought to evaluate the protective effects and underlying mechanisms of HT on obesity-induced cognitive impairment. A high-fat high-fructose-diet-induced obese mice model was treated with for 14 weeks. The results show that improved learning memory abilities enhanced expressions brain-derived neurotrophic factors (BDNFs) postsynaptic density proteins, protecting neuronal synaptic functions mice. Transcriptomic further confirmed impairment by regulating gene expression neural system development function-related pathways. Moreover, treatment alleviated neuroinflammation brain To sum up, our indicated can alleviate dysfunction enhancing BDNF alleviating brain, which also means may become a potentially useful nutritional supplement decline.

Язык: Английский

Процитировано

3

Changes in BDNF methylation patterns after cognitive remediation therapy in schizophrenia: A randomized and controlled trial DOI
Rafael Penadés, Carmen Almodóvar-Payá, Clemente García‐Rizo

и другие.

Journal of Psychiatric Research, Год журнала: 2024, Номер 173, С. 166 - 174

Опубликована: Март 23, 2024

Язык: Английский

Процитировано

3

Prenatal Sleep Restriction Altered Learning Ability and Memory Behaviour by Decreasing Hippocampal Synaptic Plasticity in Offspring Mice DOI
Natasha Chitakwa,

Na Chen,

Chuan‐Mu Chen

и другие.

Sleep Medicine, Год журнала: 2025, Номер unknown, С. 106500 - 106500

Опубликована: Апрель 1, 2025

Язык: Английский

Процитировано

0

The molecular fundamentals of neurorehabilitation and their modulation by thyroid hormones DOI Creative Commons
Iryna Kamyshna, Larysa Pavlovych, V.І. Pankiv

и другие.

INTERNATIONAL JOURNAL OF ENDOCRINOLOGY (Ukraine), Год журнала: 2024, Номер 20(2), С. 126 - 132

Опубликована: Апрель 19, 2024

Neurological disorders affect a large population, often leading to different levels of disability and resulting in decreased quality life. Neurorehabilitation is the process restoring functions nervous system after injuries, diseases, or other impairments. The molecular basis neurorehabilitation includes various aspects such as changes gene expression, regulation synaptic connections, nerve cell growth, repair, among others. Typical objectives rehabilitating patient with neurologic disease are minimize pain, reestablish normal neural pathways, prevent secondary complications, ultimately improve It also essential not worsen function pain patients spinal instability. A free triiodothyronine thyroid stimulating hormone upon admission may predict an unfavorable outcome at end early rehabilitative treatment. Thus, only important during acute treatment but prolonged critical illness. Thyroid hormones, specifically thyroxine triiodothyronine, can influence these processes through their receptors tissue. hormones for functioning system, including neurogenesis (the formation new neurons) plasticity (changes strength structure connections between neurons). Research has shown that expression genes related growth survival neurons, well processes, which be relevant rehabilitation injuries. deficiency hypothyroidism lead disturbances development which, turn, complicate process. understanding help approaches

Язык: Английский

Процитировано

2