Exposure of human diploid fibroblasts to hypoxia extends proliferative life span.

abstract：:First we remind general considerations concerning biodiversity on earth and particularly the loss of genetic biodiversity that seems irreversible whether its origin is directly or indirectly linked to human activities. Urgent and considerable efforts must be made from now on to cataloge, understand, preserve, and enha...

journal_title：Annals of the New York Academy of Sciences

authors： Maillard JC,Gonzalez JP

更新日期：2006-10-01 00:00:00

abstract：:Acetogens utilize the acetyl-CoA Wood-Ljungdahl pathway as a terminal electron-accepting, energy-conserving, CO(2)-fixing process. The decades of research to resolve the enzymology of this pathway (1) preceded studies demonstrating that acetogens not only harbor a novel CO(2)-fixing pathway, but are also ecologically ...

journal_title：Annals of the New York Academy of Sciences

authors： Drake HL,Gössner AS,Daniel SL

更新日期：2008-03-01 00:00:00

abstract：:Consumers of marijuana typically feel a strong, compulsive desire to consume food. Although past research revealed that the CB1 cannabinoid receptor is a potent regulator of food intake, the functional presence of neuronal CB2 cannabinoid receptors in the brain has been controversial. The role of CB2 receptors in food...

journal_title：Annals of the New York Academy of Sciences

authors： Onaivi ES,Carpio O,Ishiguro H,Schanz N,Uhl GR,Benno R

更新日期：2008-10-01 00:00:00

abstract：:Nicergoline (NE)--a cerebral vasodilator with nicotinic acid esterified in its molecule--and Antagonic-Stress (AS) composition--a neurometabolic nootropic, also containing nicotinic acid but with fast and prolonged release--were evaluated in senile dementia of Alzheimer's type (SDAT), mild to moderate intensity (DSM-I...

journal_title：Annals of the New York Academy of Sciences

authors： Schneider F,Popa R,Mihalas G,Stefanigă P,Mihalas IG,Măties R,Mateescu R

更新日期：1994-06-30 00:00:00

abstract：:Carboxyfullerenes, including two regioisomers C3 and D3, were investigated as antioxidants against iron-induced oxidative stress in vivo and in vitro. Both C3 and D3 dose-dependently inhibited autoxidation and iron-elevated lipid peroxidation in cortical homogenates. The antioxidative property of C3 was compared to Tr...

journal_title：Annals of the New York Academy of Sciences

authors： Lin AM,Luh TY,Chou CK,Ho LT

更新日期：1999-01-01 00:00:00

abstract：:Human alpha 2-antiplasmin (alpha 2AP) is the primary inhibitor of plasmin-mediated fibrinolysis and is an efficient substrate of activated factor XIII (FXIIIa). Among 452 amino acid residues in alpha 2AP, Gln2 is believed to be the sole FXIIIa-reactive site that participates in crosslinking alpha 2AP to fibrin. We stu...

journal_title：Annals of the New York Academy of Sciences

authors： Lee KN,Lee CS,Tae WC,Jackson KW,Christiansen VJ,McKee PA

更新日期：2001-01-01 00:00:00

abstract：:Previous studies have established that methanolic extracts of bovine brain and lung possess CDS activity with an agonist-like profile at alpha(2)-adrenoceptor binding sites (i.e., greater potency against [(3)H]-clonidine sites than against [(3)H]-RX-821001 sites). Following prolonged reflux in ethylacetate, monovalent...

journal_title：Annals of the New York Academy of Sciences

authors： Pinthong D,Kendall DA,Wilson VG

更新日期：2003-12-01 00:00:00

abstract：:Malignancies have developed several strategies to evade immune surveillance. We have investigated pancreatic cancer cell lines and pancreatic cancer surgical specimens to evaluate possibilities of tumor escape in the Fas system, and local immune suppression. Despite Fas expression the majority of cell lines was resist...

journal_title：Annals of the New York Academy of Sciences

authors： Ungefroren H,Voss M,Bernstorff WV,Schmid A,Kremer B,Kalthoff H

更新日期：1999-06-30 00:00:00

abstract：:Choir singing is positively associated with well-being and quality of life, and requires the coordination of physiological systems within and across individuals. Informed by models of interpersonal action coordination, we delineate the network topography of choir singing by analyzing cross-frequency couplings and with...

journal_title：Annals of the New York Academy of Sciences

authors： Müller V,Delius JAM,Lindenberger U

更新日期：2018-11-01 00:00:00

abstract：:The contact area of bubbles with a transparent heating surface was optically measured during subcooled pool boiling of water on the ground. In the experiments, boiling bubbles were attached to the heating surface with a bubble holder and nearly reproduced the bubble behavior observed in low gravity. DC power was appli...

journal_title：Annals of the New York Academy of Sciences

authors： Suzuki K,Takahashi S,Ohta H

更新日期：2004-11-01 00:00:00

abstract：:MRI assessment of myocardial iron and function has revolutionized the treatment of thalassemia major patients. While knowledge of somatic iron stores is vital for iron chelation management, it does not adequately monitor cardiac risk. MRI monitoring of cardiac T2* allows preclinical recognition of myocardial iron, str...

journal_title：Annals of the New York Academy of Sciences

authors： Wood JC,Noetzli L

更新日期：2010-08-01 00:00:00

abstract：:Accelerated atherosclerosis occurs in patients with type III hyperlipoproteinemia and familial hypercholesterolemia. These genetic disorders focus attention on specific types of lipoproteins as being responsible for the development of accelerated coronary artery heart disease. The accumulation of chylomicron remnants ...

journal_title：Annals of the New York Academy of Sciences

authors： Weisgraber KH,Innerarity TL,Rall SC Jr,Mahley RW

更新日期：1990-01-01 00:00:00

abstract：:Cardiac muscle relies highly on aerobic metabolism. Heart muscle has a high oxygen uptake at resting conditions, which increases many fold during exhaustive physical exercise. Such a high rate of oxidative metabolism is often associated with enhanced production of reactive oxygen metabolites. A single bout of strenuou...

journal_title：Annals of the New York Academy of Sciences

authors： Atalay M,Sen CK

更新日期：1999-06-30 00:00:00

abstract：:Gypsy/Ty3 retrotransposons, a group of long terminal repeat retrotransposons related to vertebrate retroviruses, are found in the genome of many fungi, plants, and animals. Although multiple families of such retroelements are present in fish, active Gypsy/Ty3 retrotransposons have all been eliminated from the lineage ...

journal_title：Annals of the New York Academy of Sciences

authors： Volff JN

更新日期：2009-10-01 00:00:00

abstract：:The rates and properties of new mutations affecting fitness have implications for a number of outstanding questions in evolutionary biology. Obtaining estimates of mutation rates and effects has historically been challenging, and little theory has been available for predicting the distribution of fitness effects (DFE)...

journal_title：Annals of the New York Academy of Sciences

authors： Bataillon T,Bailey SF

更新日期：2014-07-01 00:00:00

abstract：:There are multiple connections from the entorhinal cortex (EC) to the hippocampus that carry the information from the EC to the hippocampus. Layer II cells of the medial EC innervating the dentate gyrus (DG)-molecular layer possess K(+)-outward currents and inward rectifier currents that are potentially modulated by c...

journal_title：Annals of the New York Academy of Sciences

authors： Heinemann U,Schmitz D,Eder C,Gloveli T

更新日期：2000-06-01 00:00:00

abstract：:The endothelial regulation of vWF synthesis, storage, regulated and constitutive release, and now binding are the focus of numerous research laboratories. The understanding of these phenomena is important to the pathophysiology of local hemostasis. Although the structural understanding of the relationship of vW AgII t...

journal_title：Annals of the New York Academy of Sciences

authors： Kawai Y,Montgomery RR

更新日期：1987-01-01 00:00:00

abstract：:DNA microarray analysis was conducted to investigate the transcriptional responses of the human monocytic leukemia cell line THP-1 to infection by Chlamydia trachomatis or Coxiella burnetii. RNA was isolated from mock infected cells and cells infected for 36 hours using TRIzol reagent. Biotinylated probes synthesized ...

journal_title：Annals of the New York Academy of Sciences

authors： Ren Q,Robertson SJ,Howe D,Barrows LF,Heinzen RA

更新日期：2003-06-01 00:00:00

abstract：:The Na,K-ATPase gamma subunit is present primarily in kidney as two splice variants, gammaa and gammab, which differ only at their extracellular N-termini. Two distinct effects of gamma are seen in biochemical Na,K-ATPase assays of mammalian (HeLa) cells transfected with gammaa or gammab, namely, (i) a decrease in K'(...

journal_title：Annals of the New York Academy of Sciences

authors： Blostein R,Pu HX,Scanzano R,Zouzoulas A

更新日期：2003-04-01 00:00:00

abstract：:In the popular and widely used Atkins diet, the body burns fat as its main fuel. This process produces ketosis and hence increased levels of beta-hydroxybutyrate (BOB) acetoacetate (AcAc) and its by-products acetone and acetol. These products are potential precursors of the glycotoxin methylglyoxal. Since methylglyoxa...

journal_title：Annals of the New York Academy of Sciences

authors： Beisswenger BG,Delucia EM,Lapoint N,Sanford RJ,Beisswenger PJ

更新日期：2005-06-01 00:00:00

abstract：:The purpose of this article is to review recent findings regarding the mechanisms by which GM1 may mimic or potentiate certain actions of neurotrophic factors, including promotion of neuronal survival. It is proposed that the neuroprotective activity of GM1 is due, at least in part, to its ability to favor the dimeriz...

journal_title：Annals of the New York Academy of Sciences

authors： Ferrari G,Greene LA

更新日期：1998-06-19 00:00:00

abstract：:The discovery of AQP4-IgG (a pathogenic antibody that targets the astrocytic water channel aquaporin-4), as the first sensitive and specific biomarker for any inflammatory central nervous system demyelinating disease (IDD), has shifted emphasis from the oligodendrocyte and myelin to the astrocyte as a central immunopa...

journal_title：Annals of the New York Academy of Sciences

authors： Pittock SJ,Lucchinetti CF

更新日期：2016-02-01 00:00:00

abstract：:A type of unit discharge, termed "luxotonic," has been found in the striate cortex of unanesthetized squirrel monkeys and macaques.6, 21 The firing frequency of these units shows relatively little adaptation, continues indefinitely (hours), and reflects the level of diffuse illumination of the eye. The more numerous "...

journal_title：Annals of the New York Academy of Sciences

authors： Doty RW

更新日期：1977-01-01 00:00:00

abstract：:Frontal lobe functions include a range of cognitive, emotional, and social abilities that enable goal-directed behavior. Although a number of studies have plotted the development of frontal lobe functions in childhood, few have extended into the adolescent years. There is also little information on which cognitive and...

journal_title：Annals of the New York Academy of Sciences

authors： Rosso IM,Young AD,Femia LA,Yurgelun-Todd DA

更新日期：2004-06-01 00:00:00

abstract：:Because of the sedative/hypnotic and euphoric effects of gamma-hydroxybutyric acid (GHB), the recreational use of the drug has increased significantly. In the current study we investigated the sedative and rewarding effects of GHB in Swiss Webster mice. Although the acute administration of GHB (200 mg/kg) caused marke...

journal_title：Annals of the New York Academy of Sciences

authors： Itzhak Y,Ali SF

更新日期：2002-06-01 00:00:00

abstract：:On the basis of evidence just reviewed, the hormonal requirements during IVM of mammalian oocytes for fertilization and developmental competence may be summarized as follows: 1. Nuclear maturation occurs "spontaneously," without follicular factors or hormones, in all mammalian species. 2. Cumulus cells are necessary d...

journal_title：Annals of the New York Academy of Sciences

authors： Armstrong DT,Zhang X,Vanderhyden BC,Khamsi F

更新日期：1991-01-01 00:00:00

abstract：:Our previous studies have demonstrated that the methanol extract of heat-processed Panax ginseng C.A. Meyer exerts antioxidative, antiinflammatory, and anti-tumor-promoting effects. In the present study, we examined the antiinflammatory effects of several ginsenosides (Rb(1), Rc, Re, Rg(1), Rg(3)) derived from P. gins...

journal_title：Annals of the New York Academy of Sciences

authors： Surh YJ,Lee JY,Choi KJ,Ko SR

更新日期：2002-11-01 00:00:00

abstract：:As part of an ongoing randomized clinical trial for childhood-abuse-related PTSD, this study examined the association between PTSD and unresolved attachment as measured by the Adult Attachment Interview in a sample of 52 female childhood-abuse survivors. Results revealed that 55% of the sample was classified as preocc...

journal_title：Annals of the New York Academy of Sciences

authors： Stovall-McClough KC,Cloitre M

更新日期：2003-12-01 00:00:00

abstract：:In the present study, the ability of high-dose androgens, namely AAS, administered during adolescence to facilitate aggressive behavior in experimental animals was examined. Data from these studies show clearly that exposure to high doses of multiple AAS during adolescent development can predispose animals to intense ...

journal_title：Annals of the New York Academy of Sciences

authors： Melloni RH Jr,Ferris CF

更新日期：1996-09-20 00:00:00

abstract：:Factors which modify the relationship between body temperature and skin blood flow during exercise in heat were studied. Direct measurement of right atrial pressure during exercise in heat showed that the leveling off of forearm blood flow took place when blood temperature exceeded 38 degrees C and central venous pres...

journal_title：Annals of the New York Academy of Sciences

authors： Nagashima K,Yoshida T,Nose H,Takamata A,Morimoto T

更新日期：1997-03-15 00:00:00