Association of serum total bilirubin levels with diastolic dysfunction in heart failure with preserved ejection fraction.

abstract：:Skeletal muscles have the potential to regenerate by activation of quiescent satellite cells, however, the molecular signature that governs satellite cells during muscle regeneration is not well defined. Myosin light chains (Myls) are sarcomere-related proteins as traditional regulator of muscle contraction. In this r...

journal_title：Biological research

authors： Zhang SZ,Xu Y,Xie HQ,Li XQ,Wei YQ,Yang ZM

更新日期：2009-01-01 00:00:00

abstract：BACKGROUND:Prognosis remains one of most crucial determinants of gastric cancer (GC) treatment, but current methods do not predict prognosis accurately. Identification of additional biomarkers is urgently required to identify patients at risk of poor prognoses. METHODS:Tissue microarrays were used to measure expressio...

journal_title：Biological research

authors： Li W,Chen Y,Sun X,Yang J,Zhang DY,Wang D,Suo J

更新日期：2019-08-09 00:00:00

abstract：BACKGROUND:Impaired wound healing is a complication of diabetes and a serious problem in clinical practice. We previously found that whey protein (WP) was able to regulate wound healing normally in streptozotocin (STZ)-diabetic models. This subsequent study was designed to assess the effect of WP on heat shock protein-...

journal_title：Biological research

authors： Ahmed RR,Mahmoud A,Ahmed OM,Metwalli A,Ebaid H

更新日期：2015-10-01 00:00:00

abstract：:Cyanobacteria display a large diversity of cellular forms ranging from unicellular to complex multicellular filaments or aggregates. Species in the group present a wide range of metabolic characteristics including the fixation of atmospheric nitrogen, resistance to extreme environments, production of hydrogen, seconda...

journal_title：Biological research

authors： Stucken K,Koch R,Dagan T

更新日期：2013-01-01 00:00:00

abstract：:By using the fluorescent Ca2+ indicator fura 2, submicromolar levels of intracellular Ca2+ have been detected in Trypanosoma cruzi different stages. The intracellular transport mechanisms involved in maintaining Ca2+ homeostasis in T. cruzi have been characterized by measuring Ca2+ transport in digitonin-permeabilized...

journal_title：Biological research

authors： Docampo R

更新日期：1993-01-01 00:00:00

abstract：:Allium cepa L. meristems were used as a plant model to study the p53-independent control of S and G2 phases by checkpoint pathways, in eukaryotic cells. Checkpoint blocks were induced at early and mid S by hydroxyurea. After their spontaneous override, cells became accumulated in G2-prophase, giving rise later on to a...

journal_title：Biological research

authors： Pelayo HR,Pincheira J,Giménez-Abián JF,Clarke DJ,de la Torre C

更新日期：2003-01-01 00:00:00

abstract：BACKGROUND:CCL2 was up-regulated in neurons and involved in microglia activation and neurological decline in mice suffering from hepatic encephalopathy (HE). However, no data exist concerning the effect of neuron-derived CCL2 on microglia activation in vitro. METHODS:The rats were pretreated with CCL2 receptor inhibit...

journal_title：Biological research

authors： Zhang L,Tan J,Jiang X,Qian W,Yang T,Sun X,Chen Z,Zhu Q

更新日期：2017-09-04 00:00:00

abstract：:Shigella flexneri causes bacillary dysentery in humans. Essential to the establishment of the disease is the invasion of the colonic epithelial cells. Here we investigated the role of the lipopolysaccharide (LPS) O antigen in the ability of S. flexneri to adhere to and invade polarized Caco-2 cells. The S. flexneri 2a...

journal_title：Biological research

authors： Hoare A,Bravo D,Martinić M,Valvano MA,Contreras I,Álvarez SA

更新日期：2012-01-01 00:00:00

abstract：BACKGROUND:Limonoids are highly oxygenated compounds with a prototypical structure. Their occurrence in the plant kingdom is mainly confined to plant families of Meliaceae and Rutaceae. Owing to their wide range of pharmacological and therapeutic properties, this study was aimed at investigating the potential nitric ox...

journal_title：Biological research

authors： Dzoyem JP,Tsamo AT,Melong R,Mkounga P,Nkengfack AE,McGaw LJ,Eloff JN

更新日期：2015-10-13 00:00:00

abstract：:Renal response to atrial natriuretic peptide in chronic cholestasis was studied in anaesthetized rats and in their isolated perfused kidneys. Cholestasis was induced by bile duct section after ligature, while controls were sham operated. Three weeks after surgery, cholestatic rats showed moderate arterial hypotension,...

journal_title：Biological research

authors： Valdivieso A,Boric MP,Riquelme A,Roblero J

更新日期：1993-01-01 00:00:00

abstract：:Eight Chilean strains of Dunaliella salina obtained within a restricted geographic range, but exhibiting a high variability in their morphology, rate of growth and carotenogenic capacity, were analyzed by Random Amplified Polymorphic DNA (RAPD-PCR) Twenty of the 50 random primers (D, P, OPA and OPD series) that were t...

journal_title：Biological research

authors： Gomez PI,Gonzalez MA

更新日期：2001-01-01 00:00:00

abstract：:This study examined the effects of estrogen supplementation on markers of neutrophil infiltration and damage in skeletal muscle of rats following ischemia. Male and female gonad-intact rats, with or without 14 days of estrogen supplementation were subjected to two hours of hind-limb ischemia and sacrificed at 24, 48 o...

journal_title：Biological research

authors： Tiidus PM,Deller M,Bombardier E,Gül M,Liu XL

更新日期：2005-01-01 00:00:00

abstract：BACKGROUND:The Hawthorn (Crateagus sp.) mostly occurs around the temperate region of the world with a high number of species, producing a fruit with numerous beneficial effects for human health. The aim of the study was to determine organic acid and sugar contents in the fruit of a number of hawthorn species grown in E...

journal_title：Biological research

authors： Gundogdu M,Ozrenk K,Ercisli S,Kan T,Kodad O,Hegedus A

更新日期：2014-05-30 00:00:00

abstract：:The neuropeptide oxytocin (OXT) is a key factor in the initiation and regulation of sociosexual behavior. The present study analyzes the effects of cohabitation and social challenge on plasma OXT concentration rates in guinea pig pairs in relation to male sociosexual behavior. The cohabitation phase lasted 3 days. On ...

journal_title：Biological research

authors： Wallner B,Dittami J,Machatschke I

更新日期：2006-01-01 00:00:00

abstract：:Unilateral brain damage which includes the hippocampus leads to memory impairments consistent with hemispheric specialization on the same side. Damage to the corpus callosum, the major connecting pathway between the left and right hemispheres, also leads to memory impairments. This suggests both hemispheric specializa...

journal_title：Biological research

authors： Zaidel DW

更新日期：1995-01-01 00:00:00

abstract：:Compared with morphological and life history traits, quantitative genetic variation of metabolic and related traits in animals has been poorly studied. We used flow-through VCO(2) respirometry and simultaneous activity measurement on nymphs of the sand cricket (Gryllus firmus) from inbred lines to estimate broad-sense...

journal_title：Biological research

authors： Nespolo RF,Castañeda LE,Roff DA

更新日期：2007-01-01 00:00:00

abstract：:The present work was intended to evaluate the preparation of antigens, as well as the production and characterization of anti cAMP and cGMP antibodies. Such antibodies were obtained from rabbits, and we used 2'O-succinyl cyclic nucleotide derivate, conjugated with human serum albumin, as antigen. The characterization ...

journal_title：Biological research

authors： Defagot C,Zubin P

更新日期：1994-01-01 00:00:00

abstract：:Duchenne muscular dystrophy (DMD) is secondary to loss-of-function mutations in the dystrophin gene. The causes underlying the progression of DMD, differential muscle involvement, and the discrepancies in phenotypes among species with the same genetic defect are not understood. The mdx mouse, an animal model with dyst...

journal_title：Biological research

authors： Fadic R

更新日期：2005-01-01 00:00:00

abstract：:Transducin serves as a mediator between the receptor protein, rhodopsin, and the effector protein, cGMP phosphodiesterase, in the visual process. Transducin is a protein composed of three polypeptides: T alpha, T beta, and T gamma, and acts as two functional units, the alpha-subunit and the beta gamma-complex. In the ...

journal_title：Biological research

authors： Bubis J

更新日期：1995-01-01 00:00:00

abstract：:Bovine median eminence contains a factor difference from gonadotropin-releasing hormone (GnRH) than increases basal luteinizing hormone (LH) secretion and potentiates GnRH-stimulated LH release. We compared the effect of hypothalamic neuropeptides on basal and GnRH-stimulated LH secretion using rat pituitary cells und...

journal_title：Biological research

authors： Leiva LA,Croxatto HB

更新日期：1994-01-01 00:00:00

abstract：:Osteoporosis is a common metabolic bone disease, influenced by genetic and environmental factors, that increases bone fragility and fracture risk and, therefore, has a serious adverse effect on the quality of life of patients. However, epigenetic mechanisms involved in the development of osteoporosis remain unclear. T...

journal_title：Biological research

authors： Yang Y,Yujiao W,Fang W,Linhui Y,Ziqi G,Zhichen W,Zirui W,Shengwang W

更新日期：2020-09-16 00:00:00

abstract：:The protein nucleolin, functionally involved in the main steps of ribosome biogenesis, is codified by a single copy gene in mammals. Here we report that at least three different genes codify for this protein in carp fish (Cyprinus carpio). This is the first description of the genomic organization of nucleolin in a tel...

journal_title：Biological research

authors： Quezada C,Navarro C,San Martín R,Alvarez M,Molina A,Vera MI

更新日期：2006-01-01 00:00:00

abstract：:Hyptidendron canum (Pohl ex Benth.) Harley is a native tree of the Brazilian Savannah. The fish Oreochromis niloticus L. was used as an experimental model to determine the bioactivity of the crude ethanol extract as well as ethyl acetate, hexanic and chloroform fractions obtained from its leaves. The plant ethanol ext...

journal_title：Biological research

authors： Fiuza TS,Silva PC,Paula JR,Tresvenzol LM,Sabóia-Morais SM

更新日期：2009-01-01 00:00:00

abstract：:The expression of the acetyl xylan esterase II (axeII) gene from Penicillium purpurogenum is repressed by glucose and induced by xylan, as well as to a small degree by xylose and xylitol. This gene is expressed at neutral pH, but not under alkaline or acidic conditions, in agreement with previous findings for other xy...

journal_title：Biological research

authors： Chávez R,Schachter K,Navarro C,Peirano A,Bull P,Eyzaguirre J

更新日期：2004-01-01 00:00:00

abstract：BACKGROUND:Prunella vulgaris L. is a medical plant cultivated in sloping, sun-shaded areas in China. Recently, owing to air-environmental stress, especially drought stress strongly inhibits plant growth and development, the appropriate fertilizer supply can alleviate these effects. However, these is little information ...

journal_title：Biological research

authors： Chen Y,Liu L,Guo Q,Zhu Z,Zhang L

更新日期：2016-02-24 00:00:00

abstract：:Guanine nucleotide binding proteins (GTP-binding proteins) function as transducers of signals in different cellular processes. We have identified several GTP-binding proteins in Trypanosoma cruzi by Western blot analyses. Six polypeptide bands, p20, p25, p28, p31, p37 and p38, were specifically detected in epimastigot...

journal_title：Biological research

authors： Bubis J,Millan EJ,Martinez R

更新日期：1993-01-01 00:00:00

abstract：:Although evidence is accumulating that prenatal testosterone (T) compromises reproductive function in the female, the effects of excess T in utero on the postnatal development of male reproductive function has not been studied. The aim of this study was to assess the influence of prenatal T excess on age-related chang...

journal_title：Biological research

authors： Recabarren SE,Lobos A,Figueroa Y,Padmanabhan V,Foster DL,Sir-Petermann T

更新日期：2007-01-01 00:00:00

abstract：:We review the development of our knowledge and interpretations of the intermediary metabolism of Trypanosoma (Schizotrypanum) cruzi. Already in the 1950's it was clearly established that when this organism was exposed to large external concentrations of carbohydrates it was unable to catabolize them completely, even i...

journal_title：Biological research

authors： Urbina JA,Machin I,Jurado L

更新日期：1993-01-01 00:00:00

abstract：:Oxidant/antioxidant imbalance has been reported in some infectious diseases, including community-acquired pneumonia (CAP). The aim was to assess the antioxidant status in adults with CAP and its relationship with clinical severity at admission. Fifty-nine patients with CAP were enrolled and categorized at admission by...

journal_title：Biological research

authors： Castillo RL,Carrasco RA,Alvarez PI,Ruiz M,Luchsinger V,Zunino E,Martínez MA,Avendaño LF

更新日期：2013-01-01 00:00:00

abstract：:Three innovative and complementary morphological approaches were employed to study the T cell/antigen presenting cell (APC) interaction: (i) high resolution three-dimensional confocal microscopy of the T cell-APC contact site; (ii) time lapse video recording in living T cells of [Ca2+]I and changes in distribution of ...

journal_title：Biological research

authors： Faroudi M,Zaru R,Favier B,Valitutti S

更新日期：2002-01-01 00:00:00