Phospholipase A2 - nexus of aging, oxidative stress, neuronal excitability, and functional decline of the aging nervous system? Insights from a snail model system of neuronal aging and age-associated memory impairment.

Abstract:

:The aging brain undergoes a range of changes varying from subtle structural and physiological changes causing only minor functional decline under healthy normal aging conditions, to severe cognitive or neurological impairment associated with extensive loss of neurons and circuits due to age-associated neurodegenerative disease conditions. Understanding how biological aging processes affect the brain and how they contribute to the onset and progress of age-associated neurodegenerative diseases is a core research goal in contemporary neuroscience. This review focuses on the idea that changes in intrinsic neuronal electrical excitability associated with (per)oxidation of membrane lipids and activation of phospholipase A2 (PLA2) enzymes are an important mechanism of learning and memory failure under normal aging conditions. Specifically, in the context of this special issue on the biology of cognitive aging we portray the opportunities offered by the identifiable neurons and behaviorally characterized neural circuits of the freshwater snail Lymnaea stagnalis in neuronal aging research and recapitulate recent insights indicating a key role of lipid peroxidation-induced PLA2 as instruments of aging, oxidative stress and inflammation in age-associated neuronal and memory impairment in this model system. The findings are discussed in view of accumulating evidence suggesting involvement of analogous mechanisms in the etiology of age-associated dysfunction and disease of the human and mammalian brain.

journal_name

Front Genet

journal_title

Frontiers in genetics

authors

Hermann PM,Watson SN,Wildering WC

doi

10.3389/fgene.2014.00419

subject

Has Abstract

pub_date

2014-12-04 00:00:00

pages

419

issn

1664-8021

journal_volume

5

pub_type

杂志文章,评审
  • Estimation of Genomic Breed Composition for Purebred and Crossbred Animals Using Sparsely Regularized Admixture Models.

    abstract::A variety of statistical methods, such as admixture models, have been used to estimate genomic breed composition (GBC). These methods, however, tend to produce non-zero components to reference breeds that shared some genomic similarity with a test animal. These non-essential GBC components, in turn, offset the estimat...

    journal_title:Frontiers in genetics

    pub_type: 杂志文章

    doi:10.3389/fgene.2020.00576

    authors: Wang Y,Wu XL,Li Z,Bao Z,Tait RG Jr,Bauck S,Rosa GJM

    更新日期:2020-06-11 00:00:00

  • Genetic Diversity and Connectivity in Maurolicus muelleri in the Bay of Biscay Inferred from Thousands of SNP Markers.

    abstract::Mesopelagic fish are largely abundant poorly studied fish that are still intact, but which, due to their potentially great added value, will be imminently exploited by humans. Therefore, studies that provide information to anticipate the anthropogenic impact on this important resource are urgently needed. In particula...

    journal_title:Frontiers in genetics

    pub_type: 杂志文章

    doi:10.3389/fgene.2017.00195

    authors: Rodriguez-Ezpeleta N,Álvarez P,Irigoien X

    更新日期:2017-11-28 00:00:00

  • Flow Sorting Enrichment and Nanopore Sequencing of Chromosome 1 From a Chinese Individual.

    abstract::Sorting of individual chromosomes by Flow Cytometry (flow-sorting) is an enrichment method to potentially simplify genome assembly by isolating chromosomes from the context of the genome. We have recently developed a workflow to sequence native, unamplified DNA and applied it to the smallest human chromosome, the Y ch...

    journal_title:Frontiers in genetics

    pub_type: 杂志文章

    doi:10.3389/fgene.2019.01315

    authors: Kuderna LFK,Solís-Moruno M,Batlle-Masó L,Julià E,Lizano E,Anglada R,Ramírez E,Bote A,Tormo M,Marquès-Bonet T,Fornas Ò,Casals F

    更新日期:2020-01-09 00:00:00

  • The Road to Metagenomics: From Microbiology to DNA Sequencing Technologies and Bioinformatics.

    abstract::The study of microorganisms that pervade each and every part of this planet has encountered many challenges through time such as the discovery of unknown organisms and the understanding of how they interact with their environment. The aim of this review is to take the reader along the timeline and major milestones tha...

    journal_title:Frontiers in genetics

    pub_type: 杂志文章,评审

    doi:10.3389/fgene.2015.00348

    authors: Escobar-Zepeda A,Vera-Ponce de León A,Sanchez-Flores A

    更新日期:2015-12-17 00:00:00

  • The Missing lnc(RNA) between the pancreatic β-cell and diabetes.

    abstract::Diabetes mellitus represents a group of complex metabolic diseases that result in impaired glucose homeostasis, which includes destruction of β-cells or the failure of these insulin-secreting cells to compensate for increased metabolic demand. Despite a strong interest in characterizing the transcriptome of the differ...

    journal_title:Frontiers in genetics

    pub_type: 杂志文章,评审

    doi:10.3389/fgene.2014.00200

    authors: Kameswaran V,Kaestner KH

    更新日期:2014-07-01 00:00:00

  • miR-222 Suppresses Immature Porcine Sertoli Cell Growth by Targeting the GRB10 Gene Through Inactivating the PI3K/AKT Signaling Pathway.

    abstract::Sertoli cells are central and essential coordinators of spermatogenesis. Accumulating evidence has demonstrated that miRNAs participate in the regulation of Sertoli cell growth. However, the functions and the regulatory mechanisms of miRNAs in Sertoli cells of domestic animals remain largely unknown. Here we report th...

    journal_title:Frontiers in genetics

    pub_type: 杂志文章

    doi:10.3389/fgene.2020.581593

    authors: Luo H,Peng F,Weng B,Tang X,Chen Y,Yang A,Chen B,Ran M

    更新日期:2020-10-29 00:00:00

  • MPPED2 Polymorphism Is Associated With Altered Systemic Inflammation and Adverse Trauma Outcomes.

    abstract::Trauma is a leading cause of morbidity and mortality. It is unclear why some trauma victims follow a complicated clinical course and die, while others, with apparently similar injury characteristics, do not. Interpatient genomic differences, in the form of single nucleotide polymorphisms (SNPs), have been associated p...

    journal_title:Frontiers in genetics

    pub_type: 杂志文章

    doi:10.3389/fgene.2019.01115

    authors: Schimunek L,Namas RA,Yin J,Barclay D,Liu D,El-Dehaibi F,Abboud A,Cohen M,Zamora R,Billiar TR,Vodovotz Y

    更新日期:2019-11-08 00:00:00

  • Molecular Evidences of a Hidden Complex Scenario in Leporinus cf. friderici.

    abstract::The megadiversity of the neotropical ichthyofauna has been associated to recent diversification processes, reflecting in subtle or lacking morphological differentiation between species, challenging the classical taxonomic identification. Leporinus friderici occurs in several river basins of South America, and its nomi...

    journal_title:Frontiers in genetics

    pub_type: 杂志文章

    doi:10.3389/fgene.2018.00047

    authors: Silva-Santos R,Ramirez JL,Galetti PM Jr,Freitas PD

    更新日期:2018-02-15 00:00:00

  • Estimating the Intra-taxa Diversity, Population Genetic Structure, and Evolutionary Pathways of Cryptococcus neoformans and Cryptococcus gattii.

    abstract::Members of the Cryptococcus complex, includes Cryptococcus neoformans (most common fungal infection of the brain) and Cryptococcus gattii (high-impact emerging pathogen worldwide). Currently, the fungal multilocus sequence typing database (Fungal MLST Database) constitutes a valuable data repository of the genes used ...

    journal_title:Frontiers in genetics

    pub_type: 杂志文章

    doi:10.3389/fgene.2018.00148

    authors: Muñoz M,Camargo M,Ramírez JD

    更新日期:2018-04-24 00:00:00

  • The SNP rs13147758 in the HHIP Gene Is Associated With COPD Susceptibility, Serum, and Sputum Protein Levels in Smokers.

    abstract:Background:Genetic association studies have identified single nucleotide polymorphisms (SNPs) related to chronic obstructive pulmonary disease (COPD) susceptibility. The aim of this study was to identify HHIP genetic variants associated with COPD, pulmonary function, and serum and sputum HHIP protein levels in Mexican ...

    journal_title:Frontiers in genetics

    pub_type: 杂志文章

    doi:10.3389/fgene.2020.00882

    authors: Ortega-Martínez A,Pérez-Rubio G,Ambrocio-Ortiz E,Nava-Quiroz KJ,Hernández-Zenteno RJ,Abarca-Rojano E,Rodríguez-Llamazares S,Hernández-Pérez A,García-Gómez L,Ramírez-Venegas A,Falfán-Valencia R

    更新日期:2020-09-24 00:00:00

  • Fishing Into the MicroRNA Transcriptome.

    abstract::In the last decade, several studies have been focused on revealing the microRNA (miRNA) repertoire and determining their functions in farm animals such as poultry, pigs, cattle, and fish. These small non-protein coding RNA molecules (18-25 nucleotides) are capable of controlling gene expression by binding to messenger...

    journal_title:Frontiers in genetics

    pub_type: 杂志文章,评审

    doi:10.3389/fgene.2018.00088

    authors: Herkenhoff ME,Oliveira AC,Nachtigall PG,Costa JM,Campos VF,Hilsdorf AWS,Pinhal D

    更新日期:2018-03-19 00:00:00

  • Methylated DNA is over-represented in whole-genome bisulfite sequencing data.

    abstract::The development of whole-genome bisulfite sequencing (WGBS) has resulted in a number of exciting discoveries about the role of DNA methylation leading to a plethora of novel testable hypotheses. Methods for constructing sodium bisulfite-converted and amplified libraries have recently advanced to the point that the bot...

    journal_title:Frontiers in genetics

    pub_type: 杂志文章

    doi:10.3389/fgene.2014.00341

    authors: Ji L,Sasaki T,Sun X,Ma P,Lewis ZA,Schmitz RJ

    更新日期:2014-10-21 00:00:00

  • Highlighting the DNA damage response with ultrashort laser pulses in the near infrared and kinetic modeling.

    abstract::Our understanding of the mechanisms governing the response to DNA damage in higher eucaryotes crucially depends on our ability to dissect the temporal and spatial organization of the cellular machinery responsible for maintaining genomic integrity. To achieve this goal, we need experimental tools to inflict DNA lesion...

    journal_title:Frontiers in genetics

    pub_type: 杂志文章

    doi:10.3389/fgene.2013.00135

    authors: Ferrando-May E,Tomas M,Blumhardt P,Stöckl M,Fuchs M,Leitenstorfer A

    更新日期:2013-07-16 00:00:00

  • Identification of Prognostic Genes in Leiomyosarcoma by Gene Co-Expression Network Analysis.

    abstract:Background/Aims:Leiomyosarcoma (LMS) is a tumor derived from malignant mesenchymal tissue associated with poor prognosis. Determining potential prognostic markers for LMS can provide clues for early diagnosis, recurrence, and treatment. Methods:RNA sequence data and clinical features of 103 LMS were obtained from the ...

    journal_title:Frontiers in genetics

    pub_type: 杂志文章

    doi:10.3389/fgene.2019.01408

    authors: Yang J,Li C,Zhou J,Liu X,Wang S

    更新日期:2020-02-04 00:00:00

  • Current progress of RNA aptamer-based therapeutics.

    abstract::Aptamers are single-stranded nucleic acids that specifically recognize and bind tightly to their cognate targets due to their stable three-dimensional structure. Nucleic acid aptamers have been developed for various applications, including diagnostics, molecular imaging, biomarker discovery, target validation, therape...

    journal_title:Frontiers in genetics

    pub_type: 杂志文章

    doi:10.3389/fgene.2012.00234

    authors: Zhou J,Bobbin ML,Burnett JC,Rossi JJ

    更新日期:2012-11-02 00:00:00

  • Comparative Genome Analysis Reveals the Molecular Basis of Niche Adaptation of Staphylococcus epidermidis Strains.

    abstract::Staphylococcus epidermidis is one of the most commonly isolated species from human skin and the second leading cause of bloodstream infections. Here, we performed a large-scale comparative study without any pre-assigned reference to identify genomic determinants associated with the diversity and adaptation of S. epide...

    journal_title:Frontiers in genetics

    pub_type: 杂志文章

    doi:10.3389/fgene.2020.566080

    authors: Su F,Tian R,Yang Y,Li H,Sun G,Li Y,Han B,Xu X,Chen X,Zhao G,Cui H,Xu H

    更新日期:2020-11-09 00:00:00

  • Simple, standardized incorporation of genetic risk into non-genetic risk prediction tools for complex traits: coronary heart disease as an example.

    abstract:PURPOSE:Genetic risk assessment is becoming an important component of clinical decision-making. Genetic Risk Scores (GRSs) allow the composite assessment of genetic risk in complex traits. A technically and clinically pertinent question is how to most easily and effectively combine a GRS with an assessment of clinical ...

    journal_title:Frontiers in genetics

    pub_type: 杂志文章

    doi:10.3389/fgene.2014.00254

    authors: Goldstein BA,Knowles JW,Salfati E,Ioannidis JP,Assimes TL

    更新日期:2014-08-01 00:00:00

  • Population Structure and Implications on the Genetic Architecture of HIV-1 Phenotypes Within Southern Africa.

    abstract::The interesting history of Southern Africa has put the region in the spotlight for population medical genetics. Major events including the Bantu expansion and European colonialism have imprinted unique genetic signatures within autochthonous populations of Southern Africa, this resulting in differential allele frequen...

    journal_title:Frontiers in genetics

    pub_type: 杂志文章,评审

    doi:10.3389/fgene.2019.00905

    authors: Thami PK,Chimusa ER

    更新日期:2019-09-27 00:00:00

  • Corrigendum: Compound Heterozygous Variants in the Coiled-Coil Domain Containing 40 Gene in a Chinese Family With Primary Ciliary Dyskinesia Cause Extreme Phenotypic Diversity in Cilia Ultrastructure.

    abstract::[This corrects the article on p. 23 in vol. 9, PMID: 29456554.]. ...

    journal_title:Frontiers in genetics

    pub_type: 杂志文章,已发布勘误

    doi:10.3389/fgene.2018.00109

    authors: Yang L,Banerjee S,Cao J,Bai X,Peng Z,Chen H,Huang H,Han P,Feng S,Yi N,Song X,Wu J

    更新日期:2018-04-04 00:00:00

  • Controlled Reduction of Genomic Heterozygosity in an Industrial Yeast Strain Reveals Wide Cryptic Phenotypic Variation.

    abstract::Abundant genomic heterozygosity can be found in wild strains of the budding yeast Saccharomyces cerevisiae isolated from industrial and clinical environments. The extent to which heterozygosity influences the phenotypes of these isolates is not fully understood. One such case is the PE-2/JAY270 strain, a natural hybri...

    journal_title:Frontiers in genetics

    pub_type: 杂志文章

    doi:10.3389/fgene.2019.00782

    authors: Sampaio NMV,Watson RA,Argueso JL

    更新日期:2019-09-11 00:00:00

  • Rare or Overlooked? Structural Disruption of Regulatory Domains in Human Neurocristopathies.

    abstract::In the last few years, the role of non-coding regulatory elements and their involvement in human disease have received great attention. Among the non-coding regulatory sequences, enhancers are particularly important for the proper establishment of cell type-specific gene-expression programs. Furthermore, the disruptio...

    journal_title:Frontiers in genetics

    pub_type: 杂志文章,评审

    doi:10.3389/fgene.2020.00688

    authors: Sánchez-Gaya V,Mariner-Faulí M,Rada-Iglesias A

    更新日期:2020-07-20 00:00:00

  • Circadian Regulation of the Plant Transcriptome Under Natural Conditions.

    abstract::Circadian rhythms produce a biological measure of the time of day. In plants, circadian regulation forms an essential adaptation to the fluctuating environment. Most of our knowledge of the molecular aspects of circadian regulation in plants is derived from laboratory experiments that are performed under controlled co...

    journal_title:Frontiers in genetics

    pub_type: 杂志文章,评审

    doi:10.3389/fgene.2019.01239

    authors: Panter PE,Muranaka T,Cuitun-Coronado D,Graham CA,Yochikawa A,Kudoh H,Dodd AN

    更新日期:2019-11-29 00:00:00

  • MasterOfPores: A Workflow for the Analysis of Oxford Nanopore Direct RNA Sequencing Datasets.

    abstract::The direct RNA sequencing platform offered by Oxford Nanopore Technologies allows for direct measurement of RNA molecules without the need of conversion to complementary DNA, fragmentation or amplification. As such, it is virtually capable of detecting any given RNA modification present in the molecule that is being s...

    journal_title:Frontiers in genetics

    pub_type: 杂志文章

    doi:10.3389/fgene.2020.00211

    authors: Cozzuto L,Liu H,Pryszcz LP,Pulido TH,Delgado-Tejedor A,Ponomarenko J,Novoa EM

    更新日期:2020-03-17 00:00:00

  • Methods for Detecting Mycobacterial Mixed Strain Infections-A Systematic Review.

    abstract::Mixed strain infection (MSI) refers to the concurrent infection of a susceptible host with multiple strains of a single pathogenic species. Known to occur in humans and animals, MSIs deserve special consideration when studying transmission dynamics, evolution, and treatment of mycobacterial diseases, notably tuberculo...

    journal_title:Frontiers in genetics

    pub_type:

    doi:10.3389/fgene.2020.600692

    authors: Byrne AS,Goudreau A,Bissonnette N,Shamputa IC,Tahlan K

    更新日期:2020-12-21 00:00:00

  • Expanded Newborn Screening for Inborn Errors of Metabolism by Tandem Mass Spectrometry in Suzhou, China: Disease Spectrum, Prevalence, Genetic Characteristics in a Chinese Population.

    abstract::Expanded newborn screening for inborn errors of metabolism (IEMs) by tandem mass spectrometry (MS/MS) could simultaneously analyze more than 40 metabolites and identify about 50 kinds of IEMs. Next generation sequencing (NGS) targeting hundreds of IMEs-associated genes as a follow-up test in expanded newborn screening...

    journal_title:Frontiers in genetics

    pub_type: 杂志文章

    doi:10.3389/fgene.2019.01052

    authors: Wang T,Ma J,Zhang Q,Gao A,Wang Q,Li H,Xiang J,Wang B

    更新日期:2019-10-29 00:00:00

  • Extension of Maximal Lifespan and High Bone Marrow Chimerism After Nonmyeloablative Syngeneic Transplantation of Bone Marrow From Young to Old Mice.

    abstract::The goal of this work was to determine the effect of nonablative syngeneic transplantation of young bone marrow (BM) to laboratory animals (mice) of advanced age upon maximum duration of their lifespan. To do this, transplantation of 100 million nucleated cells from BM of young syngeneic donors to an old nonablated an...

    journal_title:Frontiers in genetics

    pub_type: 杂志文章

    doi:10.3389/fgene.2019.00310

    authors: Kovina MV,Karnaukhov AV,Krasheninnikov ME,Kovin AL,Gazheev ST,Sergievich LA,Karnaukhova EV,Bogdanenko EV,Balyasin MV,Khodarovich YM,Dyuzheva TG,Lyundup AV

    更新日期:2019-04-12 00:00:00

  • SGCD Homozygous Nonsense Mutation (p.Arg97∗) Causing Limb-Girdle Muscular Dystrophy Type 2F (LGMD2F) in a Consanguineous Family, a Case Report.

    abstract::Background: Limb-girdle muscular dystrophy (LGMD) is an increasingly heterogeneous category of inherited muscle diseases, mainly affecting the muscles of shoulder areas and the hip, segregating in both autosomal recessive and dominant manner. To-date, thirty-one loci have been identified for LGMD including seven autos...

    journal_title:Frontiers in genetics

    pub_type: 杂志文章

    doi:10.3389/fgene.2018.00727

    authors: Younus M,Ahmad F,Malik E,Bilal M,Kausar M,Abbas S,Shaheen S,Kakar MU,Alfadhel M,Umair M

    更新日期:2019-01-23 00:00:00

  • Regular exercise, subjective wellbeing, and internalizing problems in adolescence: causality or genetic pleiotropy?

    abstract::This study tests in a genetically informative design whether exercise behavior causally influences subjective wellbeing (SWB) and internalizing problems (INT). If exercise causally influences SWB and INT, genetic and environmental factors influencing exercise behavior will also influence SWB and INT. Furthermore, with...

    journal_title:Frontiers in genetics

    pub_type: 杂志文章

    doi:10.3389/fgene.2012.00004

    authors: Bartels M,de Moor MH,van der Aa N,Boomsma DI,de Geus EJ

    更新日期:2012-01-19 00:00:00

  • QTL Mapping for Agronomic and Adaptive Traits Confirmed Pleiotropic Effect of mog Gene in Black Gram [Vigna mungo (L.) Hepper].

    abstract::Organ size and architecture of plants are important traits affecting crop yield and agronomic practices. An induced mutant, multiple-organ gigantism (MOG), of black gram (Vigna mungo) has been obtained, which shows gigantic leaves, fruit, seed, and architecture (plant height) but lower number of pods per plant. These ...

    journal_title:Frontiers in genetics

    pub_type: 杂志文章

    doi:10.3389/fgene.2020.00635

    authors: Somta P,Chen J,Yimram T,Yundaeng C,Yuan X,Tomooka N,Chen X

    更新日期:2020-06-30 00:00:00

  • Mechanisms Underlying the Environmentally Induced Plasticity of Leaf Morphology.

    abstract::The primary function of leaves is to provide an interface between plants and their environment for gas exchange, light exposure and thermoregulation. Leaves have, therefore a central contribution to plant fitness by allowing an efficient absorption of sunlight energy through photosynthesis to ensure an optimal growth....

    journal_title:Frontiers in genetics

    pub_type: 杂志文章,评审

    doi:10.3389/fgene.2018.00478

    authors: Fritz MA,Rosa S,Sicard A

    更新日期:2018-10-24 00:00:00