In vitro and ex vivo effect of hyaluronic acid on erythrocyte flow properties.

Abstract:

BACKGROUND:Hyaluronic acid (HA) is present in many tissues; its presence in serum may be related to certain inflammatory conditions, tissue damage, sepsis, liver malfunction and some malignancies. In the present work, our goal was to investigate the significance of hyaluronic acid effect on erythrocyte flow properties. Therefore we performed in vitro experiments incubating red blood cells (RBCs) with several HA concentrations. Afterwards, in order to corroborate the pathophysiological significance of the results obtained, we replicated the in vitro experiment with ex vivo RBCs from diagnosed rheumatoid arthritis (RA) patients, a serum HA-increasing pathology. METHODS:Erythrocyte deformability (by filtration through nucleopore membranes) and erythrocyte aggregability (EA) were tested on blood from healthy donors additioned with purified HA. EA was measured by transmitted light and analyzed with a mathematical model yielding two parameters, the aggregation rate and the size of the aggregates. Conformational changes of cytoskeleton proteins were estimated by electron paramagnetic resonance spectroscopy (EPR). RESULTS:In vitro, erythrocytes treated with HA showed increased rigidity index (RI) and reduced aggregability, situation strongly related to the rigidization of the membrane cytoskeleton triggered by HA, as shown by EPR results. Also, a significant correlation (r: 0.77, p < 0.00001) was found between RI and serum HA in RA patients. CONCLUSIONS:Our results lead us to postulate the hypothesis that HA interacts with the erythrocyte surface leading to modifications in erythrocyte rheological and flow properties, both ex vivo and in vitro.

journal_name

J Biomed Sci

authors

Luquita A,Urli L,Svetaz MJ,Gennaro AM,Giorgetti ME,Pistone G,Volpintesta R,Palatnik S,Rasia M

doi

10.1186/1423-0127-17-8

subject

Has Abstract

pub_date

2010-02-12 00:00:00

pages

8

eissn

1021-7770

issn

1423-0127

pii

1423-0127-17-8

journal_volume

17

pub_type

杂志文章
  • Cell Signaling and Heat Shock Protein Expression.

    abstract::Exposure of cells and organs to heat shock is associated with numerous changes in various cellular metabolic parameters and overexpression of proteins collectively known as heat shock proteins (HSP). In this communication we review the cell-signaling events that are altered in response to heat shock as they relate to ...

    journal_title:Journal of biomedical science

    pub_type: 杂志文章

    doi:10.1007/BF02258043

    authors: Gong Kiang J,Tsokos GC

    更新日期:1996-11-01 00:00:00

  • Differential behaviour of normal, transformed and Fanconi's anemia lymphoblastoid cells to modeled microgravity.

    abstract:BACKGROUND:Whether microgravity might influence tumour growth and carcinogenesis is still an open issue. It is not clear also if and how normal and transformed cells are differently solicited by microgravity. The present study was designed to verify this issue. METHODS:Two normal, LB and HSC93, and two transformed, Ju...

    journal_title:Journal of biomedical science

    pub_type: 杂志文章

    doi:10.1186/1423-0127-17-63

    authors: Cuccarolo P,Barbieri F,Sancandi M,Viaggi S,Degan P

    更新日期:2010-07-28 00:00:00

  • Isoform-specific effects of apoE on neurite outgrowth in olfactory epithelium culture.

    abstract:BACKGROUND:The apolipoprotein E4 (apoE4) genotype is a major risk factor for developing late-onset Alzheimer's disease (AD). Inheritance of apoE4 is also associated with impairments in olfactory function in early stages of AD. In this project we examined the effects of the three common isoforms of human apoE (apoE2, ap...

    journal_title:Journal of biomedical science

    pub_type: 杂志文章

    doi:10.1186/1423-0127-20-49

    authors: Hussain A,Luong M,Pooley A,Nathan BP

    更新日期:2013-07-12 00:00:00

  • Clinical phenotype, prognosis and mitochondrial DNA mutation load in mitochondrial encephalomyopathies.

    abstract::We studied 42 individuals, including 8 patients with either complete or partial syndrome of mitochondrial myopathy, encephalopathy, lactic acidosis and stroke-like episodes (MELAS), 8 patients with either complete or partial syndrome of myoclonic epilepsy with ragged-red fibers (MERRF) and 26 maternal family members w...

    journal_title:Journal of biomedical science

    pub_type: 杂志文章

    doi:10.1159/000064725

    authors: Huang CC,Kuo HC,Chu CC,Liou CW,Ma YS,Wei YH

    更新日期:2002-01-01 00:00:00

  • Clinically relevant radioresistant rhabdomyosarcoma cell lines: functional, molecular and immune-related characterization.

    abstract:BACKGROUND:The probability of local tumor control after radiotherapy (RT) remains still miserably poor in pediatric rhabdomyosarcoma (RMS). Thus, understanding the molecular mechanisms responsible of tumor relapse is essential to identify personalized RT-based strategies. Contrary to what has been done so far, a correc...

    journal_title:Journal of biomedical science

    pub_type: 杂志文章

    doi:10.1186/s12929-020-00683-6

    authors: Petragnano F,Pietrantoni I,Camero S,Codenotti S,Milazzo L,Vulcano F,Macioce G,Giordani I,Tini P,Cheleschi S,Gravina GL,Festuccia C,Rossetti A,Delle Monache S,Ordinelli A,Ciccarelli C,Mauro A,Barbara B,Antinozzi C,Sc

    更新日期:2020-08-27 00:00:00

  • Update on recent preclinical and clinical studies of T790M mutant-specific irreversible epidermal growth factor receptor tyrosine kinase inhibitors.

    abstract::The first- and second-generation epidermal growth factor receptor tyrosine kinase inhibitors (1/2G EGFR-TKIs) gefitinib, erlotinib, and afatinib have all been approved as standard first-line treatments for advanced EGFR mutation-positive non-small cell lung cancer. The third-generation (3G) EGFR-TKIs have been develop...

    journal_title:Journal of biomedical science

    pub_type: 杂志文章,评审

    doi:10.1186/s12929-016-0305-9

    authors: Liao BC,Lin CC,Lee JH,Yang JC

    更新日期:2016-12-03 00:00:00

  • Sympathetic-correlated c-Fos expression in the neonatal rat spinal cord in vitro.

    abstract::An isolated thoracic spinal cord of the neonatal rat in vitro spontaneously generates sympathetic nerve discharge (SND) at ~25 degrees C, but it fails in SND genesis at < or = 10 degrees C. Basal levels of the c-Fos expression in the spinal cords incubated at < or = 10 degrees C and ~25 degrees C were compared to dete...

    journal_title:Journal of biomedical science

    pub_type: 杂志文章

    doi:10.1186/1423-0127-16-44

    authors: Su CK,Ho CM,Kuo HH,Wen YC,Chai CY

    更新日期:2009-05-01 00:00:00

  • Identification of okadaic-acid-induced genes by mRNA differential display in glioma cells.

    abstract::To identify novel genes associated with apoptosis in glioma cells, we treated T98G glioma cells with okadaic acid (OA). Differential display using 15 random primers was performed on RNA extracted from these cells. Upregulated bands were excised from polyacrylamide gels and cloned. Northern blots were used to confirm R...

    journal_title:Journal of biomedical science

    pub_type: 杂志文章

    doi:10.1007/BF02256622

    authors: Chin LS,Singh SK,Wang Q,Murray SF

    更新日期:2000-03-01 00:00:00

  • Pharmacological doses of Zn2+ induce a muscarinic cholinergic supersensitivity.

    abstract::The goal of this study was to evaluate the effect of chronic Zn2+ administration (1 mg/kg/day for 1 month) in Sprague-Dawley rats (n = 11) on motility and rearing behaviors (number of events/10 min measured in motility cage), on memory (percentage of failures using a foot-shock double T maze), on the number of muscari...

    journal_title:Journal of biomedical science

    pub_type: 杂志文章

    doi:10.1159/000067296

    authors: Bonfante-Cabarcas R,Bravo I,Nello C,Gutiérrez-Reyes E,Loureiro Dos Santos NE,Moreno-Yanes JA

    更新日期:2002-11-01 00:00:00

  • A synthetic peptide sensitizes multi-drug resistant Pseudomonas aeruginosa to antibiotics for more than two hours and permeabilizes its envelope for twenty hours.

    abstract:BACKGROUND:Pseudomonas aeruginosa is a Gram-negative pathogen that frequently causes life-threatening infections in immunocompromised patients. We previously showed that subinhibitory concentrations of short synthetic peptides permeabilize P. aeruginosa and enhance the lethal action of co-administered antibiotics. MET...

    journal_title:Journal of biomedical science

    pub_type: 杂志文章

    doi:10.1186/s12929-020-00678-3

    authors: Rázquin-Olazarán I,Shahrour H,Martínez-de-Tejada G

    更新日期:2020-08-06 00:00:00

  • Sodium vanadate inhibits apoptosis in malignant glioma cells: a role for Akt/PKB.

    abstract::The dual signal hypothesis of apoptosis holds that a common signal can activate both apoptotic and proliferative pathways. The fate of a cell is dependent on which of these two pathways predominates. In the MAPK family of kinases, ERK and JNK have been proposed to mediate apoptosis whereas the PI3K-stimulated kinase, ...

    journal_title:Journal of biomedical science

    pub_type: 杂志文章

    doi:10.1007/BF02255905

    authors: Chin LS,Murray SF,Harter DH,Doherty PF,Singh SK

    更新日期:1999-05-01 00:00:00

  • Relevance of retrovirus quantification in cerebrospinal fluid for neurologic diagnosis.

    abstract::Different human retroviruses, such as Human Immunodeficiency Virus (HIV) and Human T-cell Lymphotropic Virus (HTLV), can cause neurologic infection. However, a definitive diagnosis may be hampered by several factors. Quantification of the viral or proviral load in cerebrospinal fluid (CSF) may be helpful in the diagno...

    journal_title:Journal of biomedical science

    pub_type: 杂志文章

    doi:10.1186/s12929-015-0170-y

    authors: Rosadas C,Puccioni-Sohler M

    更新日期:2015-08-08 00:00:00

  • The action mode of the ribosome-inactivating protein alpha-sarcin.

    abstract::Based on the tertiary structure of the ribosome-inactivating protein alpha-sarcin, domains that are responsible for hydrolyzing ribosomes and naked RNA have been dissected. In this study, we found that the head-to-tail interaction between the first amino beta-strand and the last carboxyl beta-strand is not involved in...

    journal_title:Journal of biomedical science

    pub_type: 杂志文章

    doi:10.1007/BF02255817

    authors: Hwu L,Huang K,Chen D,Lin A

    更新日期:2000-09-01 00:00:00

  • Telomerase prevents accelerated senescence in glucose-6-phosphate dehydrogenase (G6PD)-deficient human fibroblasts.

    abstract::Fibroblasts derived from glucose-6-phosphate dehydrogenase (G6PD)-deficient patients display retarded growth and accelerated cellular senescence that is attributable to increased accumulation of oxidative DNA damage and increased sensitivity to oxidant-induced senescence, but not to accelerated telomere attrition. Her...

    journal_title:Journal of biomedical science

    pub_type: 杂志文章

    doi:10.1186/1423-0127-16-18

    authors: Wu YH,Cheng ML,Ho HY,Chiu DT,Wang TC

    更新日期:2009-02-05 00:00:00

  • Cascade effect of cardiac myogenesis gene expression during cardiac looping in tbx5 knockdown zebrafish embryos.

    abstract::Zebrafish tbx5 expresses in the heart, pectoral fins and eyes of zebrafish during embryonic development. In zebrafish, injection of tbx5 morpholino antisense RNA caused changes of heart conformation, defect of heart looping, pericardium effusion, dropsy of ventral position and decreased heart rate. We suggested that c...

    journal_title:Journal of biomedical science

    pub_type: 杂志文章

    doi:10.1007/s11373-008-9268-5

    authors: Lu JH,Lu JK,Choo SL,Li YC,Yeh HW,Shiue JF,Yeh VC

    更新日期:2008-11-01 00:00:00

  • RNAs Selected in vitro by the HIV-2 Tat Protein.

    abstract::The Tat proteins of human immunodeficiency virus types 1 (HIV-1) and 2 (HIV-2), termed Tat-1 and Tat-2, respectively, are essential for efficient viral replication. Tat proteins activate viral transcription by binding to the TAR RNA stem-loop structure at the 5' end of viral transcripts. We used an in vitro selection ...

    journal_title:Journal of biomedical science

    pub_type: 杂志文章

    doi:10.1007/BF02255590

    authors: Rhim H,Rice AP

    更新日期:1997-01-01 00:00:00

  • Suberoylanilide hydroxamic acid represses glioma stem-like cells.

    abstract:BACKGROUND:Glioma stem-like cells (GSCs) are proposed to be responsible for high resistance in glioblastoma multiforme (GBM) treatment. In order to find new strategies aimed at reducing GSC stemness and improving GBM patient survival, we investigated the effects and mechanism of a histone deacetylases (HDACs) inhibitor...

    journal_title:Journal of biomedical science

    pub_type: 杂志文章

    doi:10.1186/s12929-016-0296-6

    authors: Hsu CC,Chang WC,Hsu TI,Liu JJ,Yeh SH,Wang JY,Liou JP,Ko CY,Chang KY,Chuang JY

    更新日期:2016-11-18 00:00:00

  • A lifetime of stress: ATF6 in development and homeostasis.

    abstract:BACKGROUND:Activating transcription factor 6 (ATF6) is an endoplasmic reticulum (ER)-localised protein and member of the leucine zipper family of transcription factors. Best known for its role in transducing signals linked to stress to the endoplasmic reticulum, the 50 kDa activated form of ATF6 is now emerging as a ma...

    journal_title:Journal of biomedical science

    pub_type: 杂志文章,评审

    doi:10.1186/s12929-018-0453-1

    authors: Hillary RF,FitzGerald U

    更新日期:2018-05-25 00:00:00

  • Different pathways leading to activation of extracellular signal-regulated kinase and p38 MAP kinase by formyl-methionyl-leucyl-phenylalanine or platelet activating factor in human neutrophils.

    abstract::The signaling pathways leading to extracellular signal-regulated kinase (ERK) and p38 mitogen-activated protein kinase (MAPK) activation by N-formyl-Met-Leu-Phe (fMLP) or platelet activating factor (PAF) in human neutrophils were examined. Previously, we found that changes of intracellular Ca2+ ([Ca2+]i) stimulated by...

    journal_title:Journal of biomedical science

    pub_type: 杂志文章

    doi:10.1007/s11373-005-1704-1

    authors: Chen LW,Lin MW,Hsu CM

    更新日期:2005-01-01 00:00:00

  • Gene deletion patterns in spinal muscular atrophy patients with different clinical phenotypes.

    abstract::Spinal muscular atrophy (SMA) is an autosomal recessive disorder characterized by degeneration of lower motor neurons. We have assayed deletions in two candidate genes, the survival motor neuron (SMN) and neuronal apoptosis inhibitory protein (NAIP) genes, in 108 samples, of which 46 were from SMA patients, and 62 wer...

    journal_title:Journal of biomedical science

    pub_type: 杂志文章

    doi:10.1007/BF02256412

    authors: Haider MZ,Moosa A,Dalal H,Habib Y,Reynold L

    更新日期:2001-03-01 00:00:00

  • DBP rs16846876 and rs12512631 polymorphisms are associated with progression to AIDS naïve HIV-infected patients: a retrospective study.

    abstract:BACKGROUND:Most of the circulating Vitamin D (VitD) is transported bound to vitamin D-binding protein (DBP), and several DBP single nucleotide polymorphisms (SNPs) have been related to circulating VitD concentration and disease. In this study, we evaluated the association among DBP SNPs and AIDS progression in antiretr...

    journal_title:Journal of biomedical science

    pub_type: 杂志文章

    doi:10.1186/s12929-019-0577-y

    authors: Jiménez-Sousa MÁ,Jiménez JL,Fernández-Rodríguez A,Bellón JM,Rodríguez C,Riera M,Portilla J,Castro Á,Muñoz-Fernández MÁ,Resino S

    更新日期:2019-10-23 00:00:00

  • Role of Mitochondria in Human Aging.

    abstract::Mitochondria are the major intracellular source and target sites of reactive oxygen species (ROS) that are continually generated as by-products of aerobic metabolism in animal and human cells. It has been demonstrated that mitochondrial respiratory function declines with age in various human tissues and that a defecti...

    journal_title:Journal of biomedical science

    pub_type: 杂志文章

    doi:10.1007/BF02258357

    authors: Lee HC,Wei YH

    更新日期:1997-11-01 00:00:00

  • Effects of single or repeated dermal exposure to methyl parathion on behavior and blood cholinesterase activity in rats.

    abstract::The effects of a single or repeated dermal administration of methyl parathion on motor function, learning and memory were investigated in adult female rats and correlated with blood cholinesterase activity. Exposure to a single dose of 50 mg/kg methyl parathion (75% of the dermal LD(50)) resulted in an 88% inhibition ...

    journal_title:Journal of biomedical science

    pub_type: 杂志文章

    doi:10.1007/BF02256609

    authors: Zhu H,Rockhold RW,Baker RC,Kramer RE,Ho IK

    更新日期:2001-11-01 00:00:00

  • Lithospermic acid attenuates 1-methyl-4-phenylpyridine-induced neurotoxicity by blocking neuronal apoptotic and neuroinflammatory pathways.

    abstract:BACKGROUND:Parkinson's disease is the second most common neurodegenerative disorders after Alzheimer's disease. The main cause of the disease is the massive degeneration of dopaminergic neurons in the substantia nigra. Neuronal apoptosis and neuroinflammation are thought to be the key contributors to the neuronal degen...

    journal_title:Journal of biomedical science

    pub_type: 杂志文章

    doi:10.1186/s12929-015-0146-y

    authors: Lin YL,Tsay HJ,Lai TH,Tzeng TT,Shiao YJ

    更新日期:2015-05-28 00:00:00

  • Structural and Functional Properties of HIV-1(GER) TAR Sequences.

    abstract::Sequencing of HIV-1(GER) long terminal repeat (LTR) has demonstrated, for the first time in an HIV-1 primary isolate, a TAR duplication referred to as TAR1 (nucleotides +1 through +68) and TAR2 (nucleotides +69 through +136). This TAR duplication is stable during replication of HIV-1(GER) isolate in CEM cells. Analysi...

    journal_title:Journal of biomedical science

    pub_type: 杂志文章

    doi:10.1007/BF02253576

    authors: Emiliani S,Coudronnière N,Delsert C,Devaux C

    更新日期:1996-01-01 00:00:00

  • New insights of P2X7 receptor signaling pathway in alveolar functions.

    abstract::Purinergic P2X7 receptor (P2X7R), an ATP-gated cation channel, is unique among all other family members because of its ability to respond to various stimuli and to modulate pro-inflammatory signaling. The activation of P2X7R in immune cells is absolutely required for mature interleukin -1beta (IL-1beta) and IL-18 prod...

    journal_title:Journal of biomedical science

    pub_type: 杂志文章,评审

    doi:10.1186/1423-0127-20-26

    authors: Mishra A

    更新日期:2013-05-01 00:00:00

  • Sensing acidosis: nociception or sngception?

    abstract:BACKGROUND:Sensing tissue acidosis is an important function of the somatosensory nervous system to response to noxious stimuli. MAIN BODY:In the pain clinic, acid or soreness sensation is a characteristic sensory phenotype of various acute and chronic pain syndromes, such as delayed onset muscle soreness, fibromyalgia...

    journal_title:Journal of biomedical science

    pub_type: 杂志文章,评审

    doi:10.1186/s12929-018-0486-5

    authors: Lin JH,Hung CH,Han DS,Chen ST,Lee CH,Sun WZ,Chen CC

    更新日期:2018-11-29 00:00:00

  • Human mesenchymal stem cells (MSCs) for treatment towards immune- and inflammation-mediated diseases: review of current clinical trials.

    abstract::Human mesenchymal stem cells (MSCs) are multilineage somatic progenitor/stem cells that have been shown to possess immunomodulatory properties in recent years. Initially met with much skepticism, MSC immunomodulation has now been well reproduced across tissue sources and species to be clinically relevant. This has ope...

    journal_title:Journal of biomedical science

    pub_type: 杂志文章,评审

    doi:10.1186/s12929-016-0289-5

    authors: Wang LT,Ting CH,Yen ML,Liu KJ,Sytwu HK,Wu KK,Yen BL

    更新日期:2016-11-04 00:00:00

  • Liver microsystems in vitro for drug response.

    abstract::Engineering approaches were adopted for liver microsystems to recapitulate cell arrangements and culture microenvironments in vivo for sensitive, high-throughput and biomimetic drug screening. This review introduces liver microsystems in vitro for drug hepatotoxicity, drug-drug interactions, metabolic function and enz...

    journal_title:Journal of biomedical science

    pub_type: 杂志文章,评审

    doi:10.1186/s12929-019-0575-0

    authors: Lee JH,Ho KL,Fan SK

    更新日期:2019-10-28 00:00:00

  • Different types of variant muscle nociception after intermittent and continuous neuromuscular stimulation in rats.

    abstract::Critical assessment of experimental muscle-pain models resulting from maximal muscle contraction may provide a means of assessing hypersensitivity and the central nociceptive mechanisms involved in diffused muscle pain. The aim of the present study was, therefore, to investigate the patterns of nociceptive behavior an...

    journal_title:Journal of biomedical science

    pub_type: 杂志文章

    doi:10.1007/s11373-005-6595-7

    authors: Wang SF,Chen CC,Liao WS,Shyu BC

    更新日期:2005-01-01 00:00:00