Compensatory responses induced by oxidative stress in Alzheimer disease.

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：:The anti-inflammatory and redox protective effects of the citronellal (CT) were evaluated using in vivo and in vitro tests. Intraperitoneal (i.p.) administration of CT (50, 100, and 200 mg/kg) inhibited (p < 0.05) the carrageenan-induced leukocyte migration to the peritoneal cavity. Additionally, the carrageenan- and ...

journal_title：Biological research

authors： Melo MS,Guimarães AG,Santana MF,Siqueira RS,De Lima Ado C,Dias AS,Santos MR,Onofre AS,Quintans JS,De Sousa DP,Almeida JR,Estevam CS,Araujo BS,Quintans-Júnior LJ

更新日期：2011-01-01 00:00:00

abstract：BACKGROUND:Zinc finger RNA binding protein (ZFR) is involved in the regulation of growth and cancer development. However, little is known about ZFR function in pancreatic cancer. METHODS:Herein, to investigate whether ZFR is involved in tumor growth, Oncomine microarray data was firstly used to evaluate ZFR gene expre...

journal_title：Biological research

authors： Zhao X,Chen M,Tan J

更新日期：2016-05-13 00:00:00

abstract：:The historical, lexical and conceptual issues embedded in stem cell biology are reviewed from technical, ethical, philosophical, judicial, clinical, economic and biopolitical perspectives. The mechanisms assigning the simultaneous capacity to self-renew and to differentiate to stem cells (immortal template DNA and asy...

journal_title：Biological research

authors： Monti M,Perotti C,Del Fante C,Cervio M,Redi CA,Fondazione IRCCS Policlinico San Matteo, Pavia (Italia).

更新日期：2012-01-01 00:00:00

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：: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：:Control of smooth muscle is vital for health. The major route to contraction is a rise in intracellular [Ca2+], determined by the entry and efflux of Ca2+ and release and re-uptake into the sarcoplasmic reticulum (SR). We review these processes in myometrium, to better understand excitation-contraction coupling and de...

journal_title：Biological research

authors： Matthew A,Shmygol A,Wray S

更新日期：2004-01-01 00:00:00

abstract：:Breast cancer is the most common malignancy among women. Chilean studies reveal that this cancer presents the third highest mortality rate. A family history of breast cancer is one of the major risk factors for the development of this disease. BRCA1 and BRCA2 are the two main hereditary breast cancer susceptibility ge...

journal_title：Biological research

authors： Jara L,Ampuero S,Seccia L,Bustamante M,Blanco R,Ojeda JM

更新日期：2002-01-01 00:00:00

abstract：:Caffeic acid, rosmarinic acid and oligomers of caffeic acid with multiple catechol groups are all constituents of Salvia officinalis. Their antioxidant potential was investigated with regard to their radical scavenging activity and the stability and structure of the intermediate radicals. Pulse-radiolytic studies reve...

journal_title：Biological research

authors： Bors W,Michel C,Stettmaier K,Lu Y,Foo LY

更新日期：2004-01-01 00:00:00

abstract：:Invasive properties of 15 strains of thermotolerant Campylobacter (12 C. jejuni and 3 C. coli) were studied using HeLa cells cultures. In four of them (3 C. jejuni and 1 C. coli), randomly selected, intestinal perfusion experiments were conducted in order to asses enterotoxigenicity. All strains were able to invade He...

journal_title：Biological research

authors： Fernández H,Trabulsi LR

更新日期：1995-01-01 00:00:00

abstract：:Interstitial fluid flow stress is one of the most important mechanical stimulations of bone cells under physiological conditions. Osteocytes and osteoblasts act as primary mechanosensors within bones, and in vitro are able to respond to fluid shear stress, both morphologically and functionally. However, there is littl...

journal_title：Biological research

authors： Xu H,Zhang J,Wu J,Guan Y,Weng Y,Shang P

更新日期：2012-01-01 00:00:00

abstract：:Object recognition memory allows discrimination between novel and familiar objects. This kind of memory consists of two components: recollection, which depends on the hippocampus, and familiarity, which depends on the perirhinal cortex (Pcx). The importance of brain-derived neurotrophic factor (BDNF) for recognition m...

journal_title：Biological research

authors： Muñoz PC,Aspé MA,Contreras LS,Palacios AG

更新日期：2010-01-01 00:00:00

abstract：:Angiotensin-(1-7) [Ang-(1-7)] possesses novel biological functions that are distinct from angiotensin II (Ang II). In coronary arteries, the octapeptide Ang II and the heptapeptide Ang-(1-7) exert opposing actions. Ang II elicits vasoconstriction and Ang-(1-7) is a vasodilator. Ang-(1-7) elicits vasodilation by an end...

journal_title：Biological research

authors： Brosnihan KB,Li P,Tallant EA,Ferrario CM

更新日期：1998-01-01 00:00:00

abstract：BACKGROUND:Ubiquitin specific peptidase 39 (USP39), an essential factor in the assembly of the mature spliceosome complex, has an aberrant expression in several cancer. However, its function and the corresponding mechanism on human osteosarcoma has not been fully explored yet. METHODS:The mRNA and DNA copies of USP39 ...

journal_title：Biological research

authors： Gan Z,Han K,Lin S,Hu H,Shen Z,Min D

更新日期：2017-04-12 00:00:00

abstract：BACKGROUND:Pancreatic ductal adenocarcinoma (PDAC) is highly aggressive with poor prognosis. Long non-coding RNAs (lncRNAs), a group of non-coding RNAs, play important roles in the progression of PDAC. This study aimed to investigate the potential involvement of lncRNA CCAT2 in PDAC tumorigenesis. METHODS:Expression o...

journal_title：Biological research

authors： Cai Y,Li X,Shen P,Zhang D

更新日期：2018-01-03 00:00:00

abstract：:In mammals, neurogenesis continues during adulthood in restricted places of the nervous system, namely the subventricular zone, the dentate gyms and the olfactory epithelium. A dual role of the second messenger nitric oxide has been reported in such places, either promoting or inhibiting proliferation of neuronal prec...

journal_title：Biological research

authors： Sulz L,Bacigalupo J

更新日期：2006-01-01 00:00:00

abstract：:The aim of this study was to investigate the in vitro cytotoxic activity of total extract of MeOH (70%) and partition fractions of hexan, chloroform (CHCL3), ethylacetate (EtOAc) and MeOH-H2O of brown algae species (Sargassum swartzii, Cystoseira myrica, Colpomenia sinuosa) found in the Persian Gulf against in differe...

journal_title：Biological research

authors： Khanavi M,Nabavi M,Sadati N,Shams Ardekani M,Sohrabipour J,Nabavi SM,Ghaeli P,Ostad SN

更新日期：2010-01-01 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：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：:The species Heteropterys aphrodisiaca is commonly used as a stimulant by popular medicine in the Cerrado, a savanna-like biome, Brazil. Recent studies have proved its protective effects on testes of animals submitted to treatment using Cyclosporine A, as well as its stimulus effect in increasing testosterone secretion...

journal_title：Biological research

authors： Gomes ML,Monteiro JC,Freitas KM,Sbervelheri MM,Dolder H

更新日期：2011-01-01 00:00:00

abstract：:The hypothesis that the vacation-study-expectancy scholar regime produces most of the monthly rhythm of the age at menarche (AaM) was tested. Studies on monthly menarche incidence (MI) refuted climatic factors as a main factor in this rhythm, and indicated that the main factor of this rhythm is the succession of expec...

journal_title：Biological research

authors： Valenzuela CY

更新日期：2013-01-01 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：BACKGROUND:Papillary thyroid cancer (PTC) is the most common malignancy of all thyroid cancers. LncRNA LINC00460 has been proved to play roles in the oncogenesis and progression of various tumors, including papillary thyroid cancer. However, the potential molecular mechanism of LINC00460 in PTC is poorly investigated. ...

journal_title：Biological research

authors： Li G,Kong Q

更新日期：2019-12-23 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：:Tumor growth is the result of combined cell proliferation overwhelming cell death and neoangiogenesis. This report shows CAM angiogenesis promoted by TA3 tumor supernatant with or without low dosis of betamethasone (Minimal antiangiogenic concentration: beta-MAAC). Methylcellulose discs instilled with 10 microliters o...

journal_title：Biological research

authors： Lemus D,Dabancens A,Illanes J,Fuenzalida M,Guerrero A,López C

更新日期：2001-01-01 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：:Vasopressin and bradykinin are two of the most important peptides in regulating vascular tone, water, and ionic balance in the body, and thus they play a key role in controlling blood pressure. In addition to being a potent vasoconstrictor, Vasopressin also has an antidiuretic activity in the kidney, whereas kinins re...

journal_title：Biological research

authors： Gonzalez CB,Figueroa CD

更新日期：1999-01-01 00:00:00

abstract：BACKGROUND:chronic hypoxia increases basal ventilation and pulmonary vascular resistance, with variable changes in arterial blood pressure and heart rate, but it's impact on heart rate variability and autonomic regulation have been less well examined. We studied changes in arterial blood pressure, heart rate and heart ...

journal_title：Biological research

authors： Alcayaga J,Del Rio R,Moya EA,Freire M,Iturriaga R

更新日期：2018-12-20 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：:The objective of this study was to test the hypothesis that root of maguey (Agave salmiana Otto ex Salm-Dyck) seedlings reacts during the first 24 h to low substrate water potential (PsiW), by anatomical modifications. Three-4 cm root length seedlings were planted in vermiculite for 24 h at PsiW between -0.03 and -2.3...

journal_title：Biological research

authors： Peña-Valdivia CB,Sánchez-Urdaneta AB

更新日期：2009-01-01 00:00:00