Vitamin B6 Reduces Neurochemical and Long-Term Cognitive Alterations After Polymicrobial Sepsis: Involvement of the Kynurenine Pathway Modulation.

Abstract:

:Neurological dysfunction as a result of neuroinflammation has been reported in sepsis and cause high mortality. High levels of cytokines stimulate the formation of neurotoxic metabolites by kynurenine (KYN) pathway. Vitamin B6 (vit B6) has anti-inflammatory and antioxidant properties and also acts as a cofactor for enzymes of the KYN pathway. Thus, by using a relevant animal model of polymicrobial sepsis, we studied the effect of vit B6 on the KYN pathway, acute neurochemical and neuroinflammatory parameters, and cognitive dysfunction in rats. Male Wistar rats (250-300 g) were submitted to cecal ligation and perforation (CLP) and divided into sham + saline, sham + vit B6, CLP + saline, and CLP + vit B6 (600 mg/kg, s.c.) groups. Twenty-four hours later, the prefrontal cortex and hippocampus were removed for neurochemical and neuroinflammatory analyses. Animals were followed for 10 days to determine survival rate, when cognitive function was assessed by behavioral tests. Vitamin B6 interfered in the activation of kynurenine pathway, which led to an improvement in neurochemical and neuroinflammatory parameters and, consequently, in the cognitive functions of septic animals. Thus, the results indicate that vit B6 exerts neuroprotective effects in acute and late consequences after sepsis.

journal_name

Mol Neurobiol

journal_title

Molecular neurobiology

authors

Danielski LG,Giustina AD,Goldim MP,Florentino D,Mathias K,Garbossa L,de Bona Schraiber R,Laurentino AOM,Goulart M,Michels M,de Queiroz KB,Kohlhof M,Rezin GT,Fortunato JJ,Quevedo J,Barichello T,Dal-Pizzol F,Coimbra RS,

doi

10.1007/s12035-017-0706-0

subject

Has Abstract

pub_date

2018-06-01 00:00:00

pages

5255-5268

issue

6

eissn

0893-7648

issn

1559-1182

pii

10.1007/s12035-017-0706-0

journal_volume

55

pub_type

杂志文章
  • Brain insulin signaling and Alzheimer's disease: current evidence and future directions.

    abstract::Insulin receptors in the brain are found in high densities in the hippocampus, a region that is fundamentally involved in the acquisition, consolidation, and recollection of new information. Using the intranasal method, which effectively bypasses the blood-brain barrier to deliver and target insulin directly from the ...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章,评审

    doi:10.1007/s12035-011-8229-6

    authors: Schiöth HB,Craft S,Brooks SJ,Frey WH 2nd,Benedict C

    更新日期:2012-08-01 00:00:00

  • Genetic Knockdown of mGluR5 in Striatal D1R-Containing Neurons Attenuates L-DOPA-Induced Dyskinesia in Aphakia Mice.

    abstract::L-DOPA is the main pharmacological therapy for Parkinson's disease. However, long-term exposure to L-DOPA induces involuntary movements termed dyskinesia. Clinical trials show that dyskinesia is attenuated by metabotropic glutamate receptor type 5 (mGluR5) antagonists. Further, the onset of dyskinesia is delayed by ni...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-018-1356-6

    authors: García-Montes JR,Solís O,Enríquez-Traba J,Ruiz-DeDiego I,Drucker-Colín R,Moratalla R

    更新日期:2019-06-01 00:00:00

  • Chondroitin Sulfate Impairs Neural Stem Cell Migration Through ROCK Activation.

    abstract::Brain injuries such as trauma and stroke lead to glial scar formation by reactive astrocytes which produce and secret axonal outgrowth inhibitors. Chondroitin sulfate proteoglycans (CSPG) constitute a well-known class of extracellular matrix molecules produced at the glial scar and cause growth cone collapse. The CSPG...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-017-0565-8

    authors: Galindo LT,Mundim MTVV,Pinto AS,Chiarantin GMD,Almeida MES,Lamers ML,Horwitz AR,Santos MF,Porcionatto M

    更新日期:2018-04-01 00:00:00

  • Neuroprotective Effects of Antidepressants via Upregulation of Neurotrophic Factors in the MPTP Model of Parkinson's Disease.

    abstract::Neurotrophic factors are essential for neuronal survival, plasticity, and development and have been implicated in the action mechanism of antidepressants. In this study, we assessed the neurotrophic factor-inducing and neuroprotective properties of antidepressants. In the first part of the study, we found that fluoxet...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-016-0342-0

    authors: Shadfar S,Kim YG,Katila N,Neupane S,Ojha U,Bhurtel S,Srivastav S,Jeong GS,Park PH,Hong JT,Choi DY

    更新日期:2018-01-01 00:00:00

  • Glutamatergic postsynaptic density protein dysfunctions in synaptic plasticity and dendritic spines morphology: relevance to schizophrenia and other behavioral disorders pathophysiology, and implications for novel therapeutic approaches.

    abstract::Emerging researches point to a relevant role of postsynaptic density (PSD) proteins, such as PSD-95, Homer, Shank, and DISC-1, in the pathophysiology of schizophrenia and autism spectrum disorders. The PSD is a thickness, detectable at electronic microscopy, localized at the postsynaptic membrane of glutamatergic syna...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章,评审

    doi:10.1007/s12035-013-8534-3

    authors: de Bartolomeis A,Latte G,Tomasetti C,Iasevoli F

    更新日期:2014-02-01 00:00:00

  • Sporadic Alzheimer's disease begins as episodes of brain ischemia and ischemically dysregulated Alzheimer's disease genes.

    abstract::The study of sporadic Alzheimer's disease etiology, now more than ever, needs an infusion of new concepts. Despite ongoing interest in Alzheimer's disease, the basis of this entity is not yet clear. At present, the best-established and accepted "culprit" in Alzheimer's disease pathology by most scientists is the amylo...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章,评审

    doi:10.1007/s12035-013-8439-1

    authors: Pluta R,Jabłoński M,Ułamek-Kozioł M,Kocki J,Brzozowska J,Januszewski S,Furmaga-Jabłońska W,Bogucka-Kocka A,Maciejewski R,Czuczwar SJ

    更新日期:2013-12-01 00:00:00

  • Activity-dependent changes in voltage-dependent calcium currents and transmitter release.

    abstract::Voltage-dependent Ca2+ channels are important in the regulation of neuronal structure and function, and as a result, they have received considerable attention. Recent studies have begun to characterize the diversity of their properties and the relationship of this diversity to their various cellular functions. In part...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章,评审

    doi:10.1007/BF02740620

    authors: Lnenicka GA,Hong SJ

    更新日期:1997-02-01 00:00:00

  • Long Non-coding RNA MALAT1 Upregulates ZEB2 Expression to Promote Malignant Progression of Glioma by Attenuating miR-124.

    abstract::Long non-coding RNA (lncRNA) metastasis-associated lung adenocarcinoma transcript 1 (MALAT1) has been shown to play a critical role in the development of several malignancies. However, the potential molecular mechanism of MALAT1 in glioma remains unclear. In the present study, we found that the expression of MALAT1 wa...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-020-02165-0

    authors: Cheng H,Zhao H,Xiao X,Huang Q,Zeng W,Tian B,Ma T,Lu D,Jin Y,Li Y

    更新日期:2020-10-19 00:00:00

  • Ginsenoside Rd Is Efficacious Against Acute Ischemic Stroke by Suppressing Microglial Proteasome-Mediated Inflammation.

    abstract::A great deal of attention has been paid to neuroprotective therapies for cerebral ischemic stroke. Our two recent clinical trials showed that ginsenoside Rd (Rd), a kind of monomeric compound extracted from Chinese herbs, Panax ginseng and Panax notoginseng, was safe and efficacious for the treatment of ischemic strok...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章,随机对照试验

    doi:10.1007/s12035-015-9261-8

    authors: Zhang G,Xia F,Zhang Y,Zhang X,Cao Y,Wang L,Liu X,Zhao G,Shi M

    更新日期:2016-05-01 00:00:00

  • N-methyl-D-aspartate receptors in the retina.

    abstract::The vertebrate retina is a "genuine neural center" (Ramón y Cajal), in which glutamate is a major excitatory neurotransmitter. Both N-methyl-D-aspartate (NMDA) and non-NMDA receptors are expressed in the retina. Although non-NMDA receptors and/or metabotropic glutamate receptors are generally thought to be responsible...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章,评审

    doi:10.1385/MN:34:3:163

    authors: Shen Y,Liu XL,Yang XL

    更新日期:2006-12-01 00:00:00

  • Synthetic Prion Selection and Adaptation.

    abstract::Prion pathologies are characterized by the conformational conversion of the cellular prion protein (PrPC) into a pathological infectious isoform, known as PrPSc. The latter acquires different abnormal conformations, which are associated with specific pathological phenotypes. Recent evidence suggests that prions adapt ...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-018-1279-2

    authors: Bistaffa E,Moda F,Virgilio T,Campagnani I,De Luca CMG,Rossi M,Salzano G,Giaccone G,Tagliavini F,Legname G

    更新日期:2019-04-01 00:00:00

  • Transgenic Mice Overexpressing Human Angiotensin I Receptor Gene Are Susceptible to Stroke Injury.

    abstract::Hypertension is one of the co-morbid conditions for stroke and profoundly increases its incidence. Angiotensin II (AngII) is shown to be at the center stage in driving the renin angiotensin system via activation of angiotensin 1 receptor (AT1R). This makes the AT1R gene one of the candidates whose differential regulat...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-015-9109-2

    authors: Jain S,Tulsulkar J,Rana A,Kumar A,Shah ZA

    更新日期:2016-04-01 00:00:00

  • Lipid Analysis of the 6-Hydroxydopamine-Treated SH-SY5Y Cell Model for Parkinson's Disease.

    abstract::Parkinson's disease (PD) is a highly prevalent neurodegenerative disease for which no disease-modifying treatments are available, mainly because knowledge about its pathogenic mechanism is still incomplete. Recently, a key role for lipids emerged, but lipid profiling of brain samples from human subjects is demanding. ...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-019-01733-3

    authors: Xicoy H,Brouwers JF,Kalnytska O,Wieringa B,Martens GJM

    更新日期:2020-02-01 00:00:00

  • Prioritizing Genes Related to Nicotine Addiction Via a Multi-source-Based Approach.

    abstract::Nicotine has a broad impact on both the central and peripheral nervous systems. Over the past decades, an increasing number of genes potentially involved in nicotine addiction have been identified by different technical approaches. However, the molecular mechanisms underlying nicotine addiction remain largely unknown....

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-014-8874-7

    authors: Liu X,Liu M,Li X,Zhang L,Fan R,Wang J

    更新日期:2015-08-01 00:00:00

  • Resveratrol Protects SAMP8 Brain Under Metabolic Stress: Focus on Mitochondrial Function and Wnt Pathway.

    abstract::Metabolic stress induced by high-fat (HF) diet leads to cognitive dysfunction and aging, but the physiological mechanisms are not fully understood. Senescence-accelerated prone mouse (SAMP8) models were conducted under metabolic stress conditions by feeding HF for 15 weeks, and the preventive effect of resveratrol was...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-016-9770-0

    authors: Palomera-Avalos V,Griñán-Ferré C,Puigoriol-Ilamola D,Camins A,Sanfeliu C,Canudas AM,Pallàs M

    更新日期:2017-04-01 00:00:00

  • Pseudocatalytic Antiaggregation Activity of Antibodies: Immunoglobulins can Influence α-Synuclein Aggregation at Substoichiometric Concentrations.

    abstract::Protein aggregation is involved in a variety of diseases. Alteration of the aggregation pathway, either to produce less toxic structures or to increase aggregate clearance, is a promising therapeutic route. Both active and passive immunization has been used for this purpose. However, the mechanism of action of antibod...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-015-9148-8

    authors: Breydo L,Morgan D,Uversky VN

    更新日期:2016-04-01 00:00:00

  • Lipoprotein (a) as a Predictor of Early Stroke Recurrence in Acute Ischemic Stroke.

    abstract::Inflammation plays a crucial role in the pathogenesis of stroke. This study aims to determine lipoprotein (a) [Lp(a)] levels in serum and to investigate their associations with stroke recurrence events in a 3-month follow-up study in patients with acute ischemic stroke (AIS). Serum Lp(a) levels were determined in 203 ...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-016-0346-9

    authors: Hong XW,Wu DM,Lu J,Zheng YL,Tu WJ,Yan J

    更新日期:2018-01-01 00:00:00

  • Mechano-Transduction Signals Derived from Self-Assembling Peptide Nanofibers Containing Long Motif of Laminin Influence Neurogenesis in In-Vitro and In-Vivo.

    abstract::Astroglial scaring and limited neurogenesis are two problematic issues in recovery of spinal cord injury (SCI). In the meantime, it seems that mechanical manipulations of scaffold to inhibit astroglial scarring and improve neurogenesis is worthy of value. In the present investigation, the effect of nanofiber (gel) con...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-016-9836-z

    authors: Tavakol S,Mousavi SMM,Tavakol B,Hoveizi E,Ai J,Sorkhabadi SMR

    更新日期:2017-05-01 00:00:00

  • Big effects of small RNAs: a review of microRNAs in anxiety.

    abstract::Epigenetic and regulatory elements provide an additional layer of complexity to the heterogeneity of anxiety disorders. MicroRNAs (miRNAs) are a class of small, noncoding RNAs that have recently drawn interest as epigenetic modulators of gene expression in psychiatric disorders. miRNAs elicit their effects by binding ...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章,评审

    doi:10.1007/s12035-012-8374-6

    authors: Malan-Müller S,Hemmings SM,Seedat S

    更新日期:2013-04-01 00:00:00

  • Exocyst Complex Member EXOC5 Is Required for Survival of Hair Cells and Spiral Ganglion Neurons and Maintenance of Hearing.

    abstract::The exocyst, an octameric protein complex consisting of Exoc1 through Exoc8, was first determined to regulate exocytosis by targeting vesicles to the plasma membrane in yeast to mice. In addition to this fundamental role, the exocyst complex has been implicated in other cellular processes. In this study, we investigat...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-017-0857-z

    authors: Lee B,Baek JI,Min H,Bae SH,Moon K,Kim MA,Kim YR,Fogelgren B,Lipschutz JH,Lee KY,Bok J,Kim UK

    更新日期:2018-08-01 00:00:00

  • PRDX6 Inhibits Neurogenesis through Downregulation of WDFY1-Mediated TLR4 Signal.

    abstract::Impaired neurogenesis has been associated with several brain disorders, such as Alzheimer's disease (AD) and Parkinson's disease (PD). The role of peroxiredoxin 6 (PRDX6) in neurodegenerative diseases is very controversial. To demonstrate the role of PRDX6 in neurogenesis, we compared the neurogenesis ability of PRDX6...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-018-1287-2

    authors: Yeo IJ,Park MH,Son DJ,Kim JY,Nam KT,Hyun BK,Kim SY,Jung MH,Song MJ,Chun HO,Lee TH,Han SB,Hong JT

    更新日期:2019-05-01 00:00:00

  • Maternal Hypothyroxinemia-Induced Neurodevelopmental Impairments in the Progeny.

    abstract::Maternal hypothyroxinemia can induce neurodevelopmental impairments in the developing fetus. We here review recent studies on the epidemiology and molecular mechanisms associated with this important public health issue. In 2011, the American Thyroid Association defined maternal hypothyroxinemia as low serum free thyro...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章,评审

    doi:10.1007/s12035-015-9101-x

    authors: Min H,Dong J,Wang Y,Wang Y,Teng W,Xi Q,Chen J

    更新日期:2016-04-01 00:00:00

  • The Functional and Molecular Properties, Physiological Functions, and Pathophysiological Roles of GluN2A in the Central Nervous System.

    abstract::The NMDA receptor, which is heavily involved in several human brain diseases, is a heteromeric ligand-gated ion channel that interacts with multiple intracellular proteins through the C-termini of different subunits. GluN2A and GluN2B are the two primary types of GluN2 subunits in the forebrain. During the development...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章,评审

    doi:10.1007/s12035-016-9715-7

    authors: Sun Y,Cheng X,Zhang L,Hu J,Chen Y,Zhan L,Gao Z

    更新日期:2017-03-01 00:00:00

  • Microarray Analysis of lncRNA and mRNA Expression Profiles in Patients with Neuromyelitis Optica.

    abstract::For the epigenetic characterization of neuromyelitis optica (NMO), we determined whether messenger RNAs (mRNAs) and long noncoding RNAs (lncRNAs) are expressed differentially in subjects with and without NMO. lncRNA and mRNA expression profiles of NMO patients and healthy controls were generated by using microarray an...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-016-9754-0

    authors: Xu J,Zhang F,Gao C,Ma X,Peng X,Kong D,Hao J

    更新日期:2017-04-01 00:00:00

  • Epigenetic regulation of neuronal immediate early genes is associated with decline in their expression and memory consolidation in scopolamine-induced amnesic mice.

    abstract::Recently, we reported a correlation of scopolamine mediated decline in memory consolidation with increase in the expression of DNA methyltransferase 1 (DNMT1) and histone deacetylase 2 (HDAC2) in the mouse hippocampus. Memory consolidation is a protein synthesis-dependent process which involves the expression of synap...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-016-0047-4

    authors: Srivas S,Thakur MK

    更新日期:2017-09-01 00:00:00

  • Purmorphamine as a Shh Signaling Activator Small Molecule Promotes Motor Neuron Differentiation of Mesenchymal Stem Cells Cultured on Nanofibrous PCL Scaffold.

    abstract::There is variety of stem cell sources but problems in ethical issues, contamination, and normal karyotype cause many limitations in obtaining and using these cells. The cells in Wharton's jelly region of umbilical cord are abundant and available stem cells with low immunological incompatibility, which could be conside...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-016-0090-1

    authors: Bahrami N,Bayat M,Mohamadnia A,Khakbiz M,Yazdankhah M,Ai J,Ebrahimi-Barough S

    更新日期:2017-09-01 00:00:00

  • Aberrant expression of RCAN1 in Alzheimer's pathogenesis: a new molecular mechanism and a novel drug target.

    abstract::AD, a devastating neurodegenerative disorder, is the most common cause of dementia in the elderly. Patients with AD are characterized by three hallmarks of neuropathology including neuritic plaque deposition, neurofibrillary tangle formation, and neuronal loss. Growing evidences indicate that dysregulation of regulato...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章,评审

    doi:10.1007/s12035-014-8704-y

    authors: Wu Y,Ly PT,Song W

    更新日期:2014-12-01 00:00:00

  • Applying imaging genetics to ADHD: the promises and the challenges.

    abstract::Attention deficit/hyperactivity disorder (ADHD) is one of the most prevalent childhood psychiatric disorders. During the past decades, studies have focused on its genetic background and the abnormality of the brain structure and function. Recently, an advanced technique linking these two areas, namely, the imaging gen...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章,评审

    doi:10.1007/s12035-014-8683-z

    authors: Wu Z,Yang L,Wang Y

    更新日期:2014-10-01 00:00:00

  • Manganese-Disrupted Interaction of Dopamine D1 and NMDAR in the Striatum to Injury Learning and Memory Ability of Mice.

    abstract::Manganese (Mn) is widely regarded as a neurotoxic heavy metal that causes learning and memory deficits. Recently, it has been proved that the striatum is related to memory and learning ability. However, no previous study focused on the effect of Mn-induced learning and memory deficits on the striatum. This study aims ...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章

    doi:10.1007/s12035-015-9602-7

    authors: Song Q,Deng Y,Yang X,Bai Y,Xu B,Liu W,Zheng W,Wang C,Zhang M,Xu Z

    更新日期:2016-12-01 00:00:00

  • Novel Sites of Neuroprotective Action of Dimebon (Latrepirdine).

    abstract::Dimebon (latrepirdine) is an anti-histaminergic agent which belongs to a fast-growing group of "old" medicines suggested to be of therapeutic utility for pathological conditions different from their original design ("repositioning"). Here, we overview the most recent studies on Dimebon directed to pathological process...

    journal_title:Molecular neurobiology

    pub_type: 杂志文章,评审

    doi:10.1007/s12035-015-9249-4

    authors: Ustyugov A,Shevtsova E,Bachurin S

    更新日期:2015-10-01 00:00:00