Protective effect of kolaviron, a biflavonoid from Garcinia kola seeds, in brain of Wistar albino rats exposed to gamma-radiation.

abstract：:Small extracellular vesicles (sEVs), including exosomes as typical example, are cell-derived vesicles comprising lipid bilayer with a diameter approximately 100 nm. sEVs are endogenous delivery vehicles that deliver their contents such as nucleic acids and proteins to recipient cells. Because of their potential nature...

journal_title：Biological & pharmaceutical bulletin

authors： Takakura Y,Matsumoto A,Takahashi Y

更新日期：2020-01-01 00:00:00

abstract：:It is well established that vesicular nucleotide transporter (VNUT) is responsible for vesicular storage of nucleotides such as ATP, and that VNUT-expressing cells can secrete nucleotides upon exocytosis, playing an important role in purinergic chemical transmission. In the present study, we show that VNUT is expresse...

journal_title：Biological & pharmaceutical bulletin

authors： Harada Y,Hiasa M

更新日期：2014-01-01 00:00:00

abstract：:We examined the inhibitory effects of N-beta-alanyl-5-S-glutathionyl-3,4-dihydroxyphenylalanine (5-S-GAD), a novel antibacterial substance from the immunized adult Sarcophaga peregrina (flesh fly), on protein phosphorylation using immune complexes of protein tyrosine kinases (PTKs) with anti-PTKs monoclonal antibody. ...

journal_title：Biological & pharmaceutical bulletin

authors： Leem JY,Park HY,Fukazawa H,Uehara Y,Natori S

更新日期：1998-07-01 00:00:00

abstract：:Coagulase-negative Staphylococcus (CNS) strains are frequently associated with bacteremia and hospital-acquired infections. 293 CNS strains were isolated from 744 samples from a dialysis center in S. M. de Tucumán, Argentina, from hemocultures, catheters and urine and identified as S. epidermidis, S. haemolyticus, S. ...

journal_title：Biological & pharmaceutical bulletin

authors： de Allori MC,Jure MA,Romero C,de Castillo ME

更新日期：2006-08-01 00:00:00

abstract：:Skeletal muscle is a major site for glucose metabolism and its injury by cytokines can induce insulin resistance leading to type 2 diabetes. It has been suggested that quercetin may act as an anti-diabetic agent, however, the effects of quercetin on insulin resistance in skeletal muscle remain unknown. We aimed to inv...

journal_title：Biological & pharmaceutical bulletin

authors： Dai X,Ding Y,Zhang Z,Cai X,Bao L,Li Y

更新日期：2013-01-01 00:00:00

abstract：:Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is characterized by disabling fatigue of at least 6 months, in addition to symptoms such as muscle pain and muscle weakness. There is no treatment provides long-term benefits to most patients. Recently, clinical research suggested the involvement of pyruvate ...

journal_title：Biological & pharmaceutical bulletin

authors： Ohba T,Domoto S,Tanaka M,Nakamura S,Shimazawa M,Hara H

更新日期：2019-01-01 00:00:00

abstract：:The effects of various surfactants and protease inhibitors on the nasal absorption of recombinant human granulocyte colony-stimulating factor (rhG-CSF) were examined in rats. No effects of bile salts and acids such as sodium glycocholate or taurocholic acid, amphoteric surfactants such as lauryldimethyl betaine, or an...

journal_title：Biological & pharmaceutical bulletin

authors： Machida M,Sano K,Arakawa M,Hayashi M,Awazu S

更新日期：1994-10-01 00:00:00

abstract：:Nitro reduction is a critical step in the mutagenic activation of nitroarene. Nitroarene and quinone are known to be reduced by common enzymes, and thus, naphthoquinone (NQ) was studied for its effects on the mutagenicity of nitroarene in the Ames test using Salmonella typhimurium TA98 without S9. The mutagenicity of ...

journal_title：Biological & pharmaceutical bulletin

authors： Ohmori K,Kishi M,Nakaoka T,Miyata N

更新日期：1999-01-01 00:00:00

abstract：:Attention-deficit hyperactivity disorder (AD/HD) is a clinically heterogenous disorder including hyperactivity, impulsivity, and inattention. Both psychostimulant and non-psychostimulant drugs such as methylphenidate and atomoxetine, respectively, to modulate catecholeamine neurotransmission are used as current pharma...

journal_title：Biological & pharmaceutical bulletin

authors： Arime Y,Kubo Y,Sora I

更新日期：2011-01-01 00:00:00

abstract：:We have previously reported that restraint stress inhibits small intestinal motility in rats, and that the adrenergic beta3-antagonist SR59230A administration recovered the inhibition. In the present study, we compared the effects of restraint stress and norepinephrine on small intestinal motility using alpha- and bet...

journal_title：Biological & pharmaceutical bulletin

authors： Tsukada F,Sawamura K,Kohno H,Ohkubo Y

更新日期：2002-01-01 00:00:00

abstract：:Calcium channel blockers have become important tools in the treatment of cardiovascular disorders and other diseases. Hybridization of well established calcium antagonist subclasses was an attempt to optimize their pharmacological profile. The intension of this study was to investigate the electrophysiological propert...

journal_title：Biological & pharmaceutical bulletin

authors： Schade B,Erker T,Weber M,Studenik C

更新日期：2004-09-01 00:00:00

abstract：:The aim of the present study was to clarify the mechanism underlying the inhibition of cell proliferation in human lung cancer A549 cells by selenium (Se) compounds. Methylseleninic acid (CH3SeO2H, abbreviated as MSA), a synthetic Se compound, is a direct precursor of active methylselenol (CH3SeH) and is considered to...

journal_title：Biological & pharmaceutical bulletin

authors： Okuno T,Honda E,Arakawa T,Ogino H,Ueno H

更新日期：2014-01-01 00:00:00

abstract：:A new HPLC method has been developed for measuring clonazepam (CZP) in plasma, using a reversed-phase non-porous silica column packed with 2 microm particles. CZP in plasma was first purified with a column extraction technique and injected onto a non-porous silica column. The calibration curve was linear from 5-200 ng...

journal_title：Biological & pharmaceutical bulletin

authors： Nakamura M,Fukawa K,Sugiyama T,Katagiri Y

更新日期：2004-06-01 00:00:00

abstract：:In the present study, we showed the inhibition of motility by trifluoromethyl ketone (TF) derivatives (1-8) in Proteus vulgaris (P. vulgaris) cultures. Among them, 1-(2-benzoxazoyl)-3,3,3-trifluoro-2-propanone (1) showed a much stronger inhibitory effect on the motility of P. vulgaris than other TF compounds at 10% MI...

journal_title：Biological & pharmaceutical bulletin

authors： Wolfart K,Molnar A,Kawase M,Motohashi N,Molnar J

更新日期：2004-09-01 00:00:00

abstract：:We attempted to produce a model mouse with a liver injury resulting from an immunological mechanism in C57BL/6J mice, and the effect of hepatitis on the hepatic microsomal mixed-function oxidase system was studied. An experimental immunological liver injury model was caused by the intravenous injection of an anti-basi...

journal_title：Biological & pharmaceutical bulletin

authors： Ishikawa M,Takayanagi Y,Sasaki K

更新日期：1993-10-01 00:00:00

abstract：:A fungus of Pestalotiopsis species produced an extracellular, water-soluble polysaccharide (PS-N). PS-N exhibited significant hypoglycemic activity in streptozotocin-induced diabetic mice following intraperitoneal administration and had an effect on oral glucose tolerance in normal mice following oral administration. ...

journal_title：Biological & pharmaceutical bulletin

authors： Kiho T,Itahashi S,Sakushima M,Matsunaga T,Usui S,Ukai S,Mori H,Sakamoto H,Ishiguro Y

更新日期：1997-02-01 00:00:00

abstract：:Pneumolysin (PLY) is a devastating bacterial protein toxin of Streptococcus pneumoniae that punctures the cytomembrane, leading to pathological reactions, such as cell disruption and inflammation. Drugs capable of closely impacting the toxin are considered advantageous in the treatment of bacterial infections. Amentof...

journal_title：Biological & pharmaceutical bulletin

authors： Zhao X,Liu B,Liu S,Wang L,Wang J

更新日期：2017-01-01 00:00:00

abstract：:We previously reported that the topical application of ascorbic acid 2-O-alpha-glucoside (AA-2G) suppressed the cutaneous inflammation by ultraviolet irradiation in human and guinea pigs (Miyai et al., Nishinihon J. Dermatol., 58, 439-443 (1996)). In this paper, the effect of AA-2G on the lethal damage induced by ultr...

journal_title：Biological & pharmaceutical bulletin

authors： Miyai E,Yanagida M,Akiyama J,Yamamoto I

更新日期：1997-06-01 00:00:00

abstract：:The constituents of the leaves of Garcinia intermedia and heartwood of Calophyllum brasiliense were investigated based on their trypanocidal activity against epimastigotes of Trypanosoma cruzi, the etiologic agent of Chagas' disease. As the active components, the polyisoprenylated benzophenone derivative guttiferone A...

journal_title：Biological & pharmaceutical bulletin

authors： Abe F,Nagafuji S,Okabe H,Akahane H,Estrada-Muñiz E,Huerta-Reyes M,Reyes-Chilpa R

更新日期：2004-01-01 00:00:00

abstract：:The effect of activins AB and B on DNA synthesis stimulated by epidermal growth factor (EGF) was studied in primary cultured rat hepatocytes and compared with the effect of activin A, a suppressor of DNA synthesis. Activin AB inhibited DNA synthesis as assessed by [3H]thymidine incorporation. The inhibition by activin...

journal_title：Biological & pharmaceutical bulletin

authors： Niimi S,Horikawa M,Seki T,Ariga T,Kobayashi T,Hayakawa T

更新日期：2002-04-01 00:00:00

abstract：:We determined the binding affinity of tamsulosin, a selective α(1)-adrenoceptor antagonist, for human α(1)-adrenoceptor subtypes in comparison with those of other α(1)-adrenoceptor antagonists including silodosin, prazosin, 5-methylurapidil, terazosin, alfuzosin, nafopidil, urapidil and BMY7378. The association and di...

journal_title：Biological & pharmaceutical bulletin

authors： Sato S,Hatanaka T,Yuyama H,Ukai M,Noguchi Y,Ohtake A,Taguchi K,Sasamata M,Miyata K

更新日期：2012-01-01 00:00:00

abstract：:Curcumin, a bioactive component in tumeric, has been shown to exert antioxidant, anti-inflammatory, anticarcinogenic, hepatoprotective, and neuroprotective effects, but the effects of curcumin against manganese (Mn)-mediated neurotoxicity have not been studied. This study examined the protective effects of curcumin on...

journal_title：Biological & pharmaceutical bulletin

authors： Park E,Chun HS

更新日期：2017-08-01 00:00:00

abstract：:We have determined Hemoglobin A1C (HbA1C) in normal, neonatal streptozotocin-induced diabetic animals (NSZ), a model of lean-type non-insulin-dependent diabetes mellitus (NIDDM) with hypoinsulinaemia, and KK-Ay mice, a model of obese-type NIDDM with hyperinsulinaemia. The HbA1C of NSZ mice was slightly increased from ...

journal_title：Biological & pharmaceutical bulletin

authors： Kitazawa N,Miura T,Kako M,Usami M,Tanigawa K,Ishida H,Seino Y

更新日期：1996-08-01 00:00:00

abstract：:Hepatocellular carcinoma (HCC) is the most common type of liver cancer with high mortality worldwide. Traditional chemotherapy for HCC is not widely accepted by clinical practitioners because of its toxic side effects. Thus, there is a need to identify chemotherapeutic drugs against HCC. AMP-activated protein kinase (...

journal_title：Biological & pharmaceutical bulletin

authors： Sul YH,Lee MS,Cha EY,Thuong PT,Khoi NM,Song IS

更新日期：2013-01-01 00:00:00

abstract：:The lactose transport system of Citrobacter freundii was characterized. Both the lactose transport system and beta-galactosidase were induced with either lactose or isopropyl-beta-D-thiogalactopyranoside (IPTG), the latter being the better inducer. The Km values for methyl-beta-D-thiogalactopyranoside (TMG) transport ...

journal_title：Biological & pharmaceutical bulletin

authors： Okazaki N,Tsuda M,Wilson TH,Tsuchiya T

更新日期：1994-06-01 00:00:00

abstract：:Biotin-binding human immunoglobulin G (B-IgG) was quantitatively measured using an F(ab')2anti-human IgG-coated multi-well microplate for the first time. B-IgG was caught by F(ab')2anti-human IgG and was detected by the following detecting reagents: Peroxidase-labeled streptavidin, avidin and peroxidase-biotin, or avi...

journal_title：Biological & pharmaceutical bulletin

authors： Muratsugu M,Muramoto E,Fukui T

更新日期：2003-11-01 00:00:00

abstract：:Chemoprevention has emerged as a very effective preventive measure against carcinogenesis. Several bioactive compounds present in fruits and vegetables have revealed their cancer curative potential on benzo(a)pyrene (B(a)P) induced carcinogenesis. In the present study, the efficacy of quercetin on the level of lipid p...

journal_title：Biological & pharmaceutical bulletin

authors： Kamaraj S,Vinodhkumar R,Anandakumar P,Jagan S,Ramakrishnan G,Devaki T

更新日期：2007-12-01 00:00:00

abstract：:The liver contrast effects of Sonazoid in two ultrasonographic imaging modes, gray-scale conventional and harmonic, were examined as a time-related study in normal rabbits, and evaluated quantitatively and visually with tumor-model rabbits to estimate the diagnostic potential. Peak enhancement of vessels and parenchym...

journal_title：Biological & pharmaceutical bulletin

authors： Watanabe R,Matsumura M,Chen CJ,Kaneda Y,Ishihara M,Fujimaki M

更新日期：2003-09-01 00:00:00

abstract：:A homology-based cloning strategy yielded Sdga, a cDNA clone presumably encoding alpha-subunit of heterotrimeric guanosine 5'-triphosphate-binding protein complex, from leaf tissues of Scoparia dulcis. Phylogenetic tree analysis of G-protein alpha-subunits from various biological sources suggested that, unlike in anim...

journal_title：Biological & pharmaceutical bulletin

authors： Shite M,Yamamura Y,Hayashi T,Kurosaki F

更新日期：2008-11-01 00:00:00

abstract：:A lower serum cholesterol level was recently shown to be one of the causes of stroke in an epidemiological study. Spontaneously hypertensive rats stroke-prone (SHRSP) have lower serum cholesterol levels than normotensive Wistar-Kyoto rats (WKY). To elucidate the mechanisms responsible for the lower serum cholesterol l...

journal_title：Biological & pharmaceutical bulletin

authors： Michihara A,Mido M,Matsuoka H,Mizutani Y

更新日期：2015-01-01 00:00:00