Nuclear accumulation of ZFP36L1 is cell cycle-dependent and determined by a C-terminal serine-rich cluster.

abstract：:We have developed a novel method for the preparation of 'recombinant proteoliposomes'. Membrane proteins were expressed on budded virus (BV) envelopes using baculovirus gene expression systems, and proteoliposomes were prepared by fusion of these viruses with liposomes. First, plasmid DNA containing the gene for the t...

journal_title：Journal of biochemistry

authors： Fukushima H,Mizutani M,Imamura K,Morino K,Kobayashi J,Okumura K,Tsumoto K,Yoshimura T

更新日期：2008-12-01 00:00:00

abstract：:Dimer formation of HIV-1 genomic RNA through its dimerization initiation site (DIS) is crucial to maintaining infectivity. Two types of dimers, the initially generated kissing-loop dimer and the subsequent product of the extended-duplex dimer, are formed in the stem-bulge-stem region with a loop including a self-compl...

journal_title：Journal of biochemistry

authors： Baba S,Takahashi K,Noguchi S,Takaku H,Koyanagi Y,Yamamoto N,Kawai G

更新日期：2005-11-01 00:00:00

abstract：:The sulfhydryl groups required for the catalytic activity of gramicidin S synthetase of Bacillus brevis and Escherichia coli isoleucyl tRNA synthetase were compared. In gramicidin S synthetase 2(GS 2), about four sulfhydryl groups react rapidly with 5,5'-dithiobis(2-nitrobenzoic acid) (DTNB) or N-ethylmaleimide (NEM),...

journal_title：Journal of biochemistry

authors： Kanda M,Hori K,Kurotsu T,Miura S,Saito Y

更新日期：1984-09-01 00:00:00

abstract：:Amino acid sequence analysis was done on a human lambda Bence Jones protein NIG-64 with the major objective of determining the sequence of the variable region. Nineteen tryptic peptides covering 216 residues were isolated from the completely reduced and aminoethylated protein, and 17 of these were completely sequenced...

journal_title：Journal of biochemistry

authors： Kametani F,Takayasu T,Suzuki S,Shinoda T,Okuyama T,Shimizu A

更新日期：1983-02-01 00:00:00

abstract：:I attempted to isolate synaptic vesicles by gel filtration. The rat brain synaptic vesicles in a synaptosomal lysate were collected by ammonium sulfate salting-out and fractionated on a Sephacryl S-500 with a mean exclusion size of 200 nm. Peak I at the void volume contained large vesicular membranes and coated vesicl...

journal_title：Journal of biochemistry

authors： Tsudzuki T

更新日期：2003-04-01 00:00:00

abstract：:The rate of slow Li+ influx and the fraction of active form of acetylcholine receptor (AChR) of Electrophorus electricus membrane vesicles at equilibrium between the active and desensitized forms of the receptor were measured in the presence of various concentrations of phenyltrimethylammonium (PTA) and nereistoxin (N...

journal_title：Journal of biochemistry

authors： Aoshima H,Hori K,Yamamoto A

更新日期：1987-02-01 00:00:00

abstract：:Acridine orange was found to accumulate in pure lysosomal particles (tritosomes) in vitro, and the quenching of its fluorescence correlated well with the delta pH (inside acid) across the lysosomal membrane. Use of this dye showed that Mg-ATP caused lysosomal acidification. This acidification was sensitive to N,N'-dic...

journal_title：Journal of biochemistry

authors： Moriyama Y,Takano T,Ohkuma S

更新日期：1982-10-01 00:00:00

abstract：:The terminal bases of the viral ribonucleic acid from the Caulobacter ribonucleic acid phage phiCp2 were examined. The viral ribonucleic acid contained guanosine triphosphate (pppG) at the 5'-terminus and adenosine (AOH) at the 3'-terminus. ...

journal_title：Journal of biochemistry

authors： Fujiki K,Fukuda A,Okada Y

更新日期：1978-07-01 00:00:00

abstract：:ATPase of 14S dynein, extracted from spermatozoa of the sea urchin, Hemicentrotus pulcherrimus, and partially purified by sucrose density gradient centrifugation, was inhibited non-competitively by palmitoyl CoA at concentrations higher than 20 microns, and was stimulated at concentrations between 2 microns and 10 mic...

journal_title：Journal of biochemistry

authors： Fujiwara A,Yokokawa M,Hino A,Yasumasu I

更新日期：1982-08-01 00:00:00

abstract：:To clarify the properties and functions of a trypsin inhibitor from Japanese barley in comparison with the inhibitor from Pirkka barley, an inhibitor was isolated from the barley Hordeum distichum L var. emend Lamark by extraction with 1% NaCl, ammonium sulfate fractionation and repeated chromatography on DEAE-cellul...

journal_title：Journal of biochemistry

authors： Ogiso T,Noda T,Sako Y,Kato Y,Aoyama M

更新日期：1975-07-01 00:00:00

abstract：:The effects of D-glucose anomers on the germination of dormant spores of Bacillus megaterium QM B1551 were studied, alpha-D-Glucose (1 mM) slightly initiated the germination of the dormant spores during 10 min incubation at 37 degrees C, while about 60% of the dormant spores became germinated with beta-D-glucose (1 mM...

journal_title：Journal of biochemistry

authors： Miwa I,Ishihara H,Fujii H,Nagano H,Okuda J

更新日期：1979-01-01 00:00:00

abstract：:Several kinds of hydrophilic proteins were examined to determine their interaction with artificial liposomes. Mitochondrial aspartate aminotransferase (m-GOT) [EC 2.6.1.1], as well as cytochrome c, was found to interact strongly with negatively charged liposomes. In each case, an appreciable amount of the protein boun...

journal_title：Journal of biochemistry

authors： Furuya E,Yoshida Y,Tagawa K

更新日期：1979-05-01 00:00:00

abstract：:Bacillus licheniformis alpha-amylase (BLA) is widely used in various procedures of starch degradation in the food industry, and a BLA species with improved activity at higher temperature and under acidic conditions is desirable. Two BLA species, designated as PA and MA, have been isolated from the wild-type B. licheni...

journal_title：Journal of biochemistry

authors： Lee S,Oneda H,Minoda M,Tanaka A,Inouye K

更新日期：2006-06-01 00:00:00

abstract：:The structure of vibrioferrin, a siderophore from Vibrio parahaemolyticus, was elucidated based on a combination of partial hydrolysis and spectroscopic techniques. HPLC of purified vibrioferrin showed two peaks with an area ratio of approximately 2:1. However, upon reinjection of each of those isolated compounds, the...

journal_title：Journal of biochemistry

authors： Yamamoto S,Okujo N,Yoshida T,Matsuura S,Shinoda S

更新日期：1994-05-01 00:00:00

abstract：:Comparative studies have been made on the effects of diazoacetyl-DL-norleucine methyl ester (DAN), 1,2-epoxy-3-(p-nitrophenoxy)propane (EPNP) and pepstatin on acid proteases, including those from Acrocylindrium sp., Aspergillus niger, Aspergillus saitoi, Mucor pusillus, Paecilomyces varioti, Rhizopus chinensis, and Tr...

journal_title：Journal of biochemistry

authors： Takahashi K,Chang WJ

更新日期：1976-09-01 00:00:00

abstract：:Rp-cAMPS, the Rp-diastereomer of adenosine 3',5'-phosphorothioate, is often referred to as a cAMP antagonist, since it binds to the regulatory subunit of cAMP-dependent protein kinase without dissociation of free catalytic subunits. To evaluate the role of cAMP-dependent protein kinase in amylase exocytosis, we examin...

journal_title：Journal of biochemistry

authors： Takuma T,Ichida T

更新日期：1991-08-01 00:00:00

abstract：:The roles of adult worker honeybees change with age; young workers nurse brood by secreting bee milk (royal jelly), and older workers forage for nectar and pollen and process nectar into honey. The electrophoretic profile of worker hypopharyngeal-gland proteins changes with age and/or role. Immunoblotting analysis usi...

journal_title：Journal of biochemistry

authors： Kubo T,Sasaki M,Nakamura J,Sasagawa H,Ohashi K,Takeuchi H,Natori S

更新日期：1996-02-01 00:00:00

abstract：:Two DFP-sensitive alkaline proteinases with strong esterase activity toward Ac-(Ala)3-OMe, designated as alkaline serine proteinases D and E, were purified pronase, a protease mixture from St. griseus K-1. Each was shown to be homogeneous by acrylamide disc gel electrophoresis. The molecular weights of these enzymes w...

journal_title：Journal of biochemistry

authors： Narahashi Y,Yoda K

更新日期：1977-03-01 00:00:00

abstract：:Two kinds of myosin phosphatases were purified from fresh chicken gizzard smooth muscle. Alkaline phosphatase (CGP-a), which requires Mg2+, was most active at pH 8.6 with 2 to 4 mM Mg2+, and was essentially the same as the phosphatase we reported previously (J. Biochem. 99, 1027-1036 (1986]. On the other hand, neutral...

journal_title：Journal of biochemistry

authors： Yoshida M,Yagi K

更新日期：1988-02-01 00:00:00

abstract：:Human promyelocytic leukemia cells (HL-60) were treated with several differentiation inducers, then the changes in the activity of cytosolic protein kinase C (PKC) isoforms were examined by hydroxylapatite chromatography and the species of the isoforms were determined immunologically. In three undifferentiated HL-60 c...

journal_title：Journal of biochemistry

authors： Tanaka Y,Yoshihara K,Tsuyuki M,Itaya-Hironaka A,Inada Y,Kamiya T

更新日期：1992-02-01 00:00:00

abstract：:Long non-coding RNA is an endogenous non-coding RNA that has currently been proved to be an important player in cancer cell biology. In the present study, we investigated the biological role of PHACTR2-AS1 in tongue squamous cell carcinoma (TSCC). PHACTR2-AS1 was preferentially localized in the cytoplasm, and was nota...

journal_title：Journal of biochemistry

authors： Yuan F,Miao Z,Chen W,Wu F,Wei C,Yong J,Xiao C

更新日期：2020-12-26 00:00:00

abstract：:A simple, sensitive, and accurate method for determination of cholestanol in plasma is described. In this method a fixed amount of cholestane is added to 1 ml of plasma as an internal standard and steroids are saponified and extracted with n-hexane. The amounts of cholestanol and cholesterol are determined by mass fra...

journal_title：Journal of biochemistry

authors： Seyama Y,Ichikawa K,Yamakawa T

更新日期：1976-08-01 00:00:00

abstract：:To understand the molecular basis of the thermostability of a thermophilic serine protease aqualysin I from Thermus aquaticus YT-1, we introduced mutations at Pro5, Pro7, Pro240 and Pro268, which are located on the surface loops of aqualysin I, by changing these amino acid residues into those found at the correspondin...

journal_title：Journal of biochemistry

authors： Sakaguchi M,Matsuzaki M,Niimiya K,Seino J,Sugahara Y,Kawakita M

更新日期：2007-02-01 00:00:00

abstract：:Gp91(phox) is a key component of the phagocyte NADPH oxidase. Mutations of its promoter found in patients with chronic granulomatous disease cause deficient binding of PU.1 and HAF-1. Because the two factors bind to the same site (Pu box) of the promoter, we attempted to clarify their relative in vivo contributions to...

journal_title：Journal of biochemistry

authors： Islam MR,Fan C,Fujii Y,Hao LJ,Suzuki S,Kumatori A,Yang D,Rusvai E,Suzuki N,Kikuchi H,Nakamura M

更新日期：2002-04-01 00:00:00

abstract：:1. CD spectra showed that the fowl protamine, galline, has an unordered structure rich in reverse turns in neutral solution. Eight reverse turns were predicted to be present in the galline molecule on the basis of its amino acid sequence. Spectrophotometric analyses revealed that galline efficiently bound to DNA in 0....

journal_title：Journal of biochemistry

authors： Nakano M,Kasai K,Yoshida K,Tanimoto T,Tamaki Y,Tobita T

更新日期：1989-01-01 00:00:00

abstract：:We cloned and sequenced the Serratia marcescens prolyl aminopeptidase (SPAP) gene. Nucleotide sequence analysis revealed an open reading frame of 951 bp, encoding a protein of 317 amino acids with a predicted molecular weight of 36,083. The expressed enzyme was purified about 90-fold on columns of Toyopearl HW65C and ...

journal_title：Journal of biochemistry

authors： Kabashima T,Kitazono A,Kitano A,Ito K,Yoshimoto T

更新日期：1997-09-01 00:00:00

abstract：:When the competitive inhibitor benzeneboronic acid (BBA) forms a complex with alpha-chymotrypsin [EC 3.4.21.1] protons are released in the acidic pH region. The proton release can be measured by a difference potentiometric technique. The proton release is also observed in chymotrypsinogen A but not in TRCK-, DIP-, and...

journal_title：Journal of biochemistry

authors： Hanai K

更新日期：1976-01-01 00:00:00

abstract：:Thymidine kinase [ATP: thymidine 5'-phosphotransferase, EC 2.7.1.21] has been purified more than 3,500 fold from microplasmodia of Physarum polycephalum. Properties of the enzyme were determined on preparations purified 1,400 fold. Thymidine was transformed to dTMP while a stoichiometric quantity of ATP was transforme...

journal_title：Journal of biochemistry

authors： Chraibi R,Wright M

更新日期：1983-02-01 00:00:00

abstract：:An actin-depolymerizing marine natural product, mycalolide B, and a related compound, kabiramide D, were labeled with biocytin, a biotin derivative, and used to specify target molecules in cultured rat 3Y1 fibroblasts. Mycalolide B exhibited the ability to bind to various intracellular proteins, probably through the M...

journal_title：Journal of biochemistry

authors： Wada S,Matsunaga S,Saito S,Fusetani N,Watabe S

更新日期：1998-05-01 00:00:00

abstract：:Actin-activated ATPase activity of myosin from Physarum polycephalum decreases when it binds Ca2+ and increases when it loses Ca2+. This Ca-inhibition is observed with phosphorylated myosin [Kohama, K. (1990) Trend, Pharmacol. Sci. 11, 433-435]. The activity of dephosphorylated myosin remained at a low level both in t...

journal_title：Journal of biochemistry

authors： Kohama K,Kohno T,Okagaki T,Shimmen T

更新日期：1991-10-01 00:00:00