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| 1 | 热处理豆粕饲喂生长猪的氨基酸消化率显示文摘为测定热处理对豆粕(SBM)表观回肠消化率和标准回肠消化率(SID)的影响,本试验将常规去壳豆粕(48.5%蛋白)分成4组,一份未经额外热处理,一份在125℃下高压蒸汽处理15 min,一份在125℃下高压蒸汽处理30 min,另一份在125℃下烘箱烘干30 min。制定四种豆粕-玉米淀粉型日粮配方,且每个配方只能使用上述四种豆粕中的一种,作为每种日粮中唯一氨基酸来源。用无氮日粮配方来估算基础内源性氨基酸损失。分别在初始体重为(25.3±2.0)kg的10头阉公猪回肠末端安装一个T-型瘘管。采用5×5拉丁方设计法,将试验猪分成5个日粮处理组,5个重复处理周期。每个处理周期持续7 d,在第6天和第7天收集回肠食糜。试验结果表明,随着高压蒸汽处理时间(0~30 min)的延长,蛋白质和所有氨基酸的表观回肠消化率和标准回肠消化率呈线性降低(P<0.01)。糠氨酸含量和豆粕样品的颜色表明高压蒸汽处理导致豆粕产生美拉德反应。然而,125℃烘箱干燥30min并未改变豆粕中蛋白和氨基酸标准回肠消化率,也没有改变SBM的糠氨酸含量(P>0.10),且烘箱处理的样品颜色表明该样品并未受到热处理破坏。总之,热蒸汽处理时间从0 min增至30 min,高压蒸汽处理豆粕的氨基酸消化率呈线性降低,降低原因很可能是由于125℃高压蒸汽处理导致豆粕产生美拉德反应。 | González-Vega J C Kim B G Htoo J K Lemme A Stein H H | 2015 | 中国饲料2015,,24: | 8 |
| 2 | 4-1BB signaling activates glucose and fatty acid metabolism to enhance CD8^(+) T cell proliferation显示文摘4-1BB(CD137)is a strong enhancer of the proliferation of CD8^(+)T cells.Since these cells require increased production of energy and biomass to support their proliferation,we hypothesized that 4-1BB signaling activated glucose and fatty acid metabolism.We found that treatment with agonistic anti-4-1BB mAb promoted the proliferation of CD8^(+)T cells in vitro,increasing their size and granularity.Studies with a glycolysis inhibitor and a fatty acid oxidation inhibitor revealed that CD8^(+)T cell proliferation required both glucose and fatty acid metabolism.Anti-4-1BB treatment increased glucose transporter 1 expression and activated the liver kinase B1(LKB1)-AMP-activated protein kinase(AMPK)-acetyl-CoA carboxylase(ACC)signaling pathway,which may be responsible for activating the metabolism of glucose and fatty acids.We also examined whether blocking glucose or fatty acid metabolism affected cell cycle progression and the anti-apoptotic effect of 4-1BB signaling.The increase of anti-apoptotic factors and cyclins in response to anti-4-1BB treatment was completely prevented by treating CD8^(+)T cells with the fatty acid oxidation inhibitor,etomoxir,but not with the glycolysis inhibitor,2-deoxy-D-glucose.We conclude that anti-4-1BB treatment activates glucose and fatty acid metabolism thus supporting the increased demand for energy and biomass,and that fatty acid metabolism plays a crucial role in enhancing the cell cycle progression of anti-CD3-activated CD8^(+)T cells in vitro and the anti-apoptotic effects of 4-1BB signaling on these cells. | Beom K Choi Do Y Lee Don G Lee Young H Kim Seon-Hee Kim Ho S Oh Chungyong Han Byoung S Kwon | 2017 | Cellular & Molecular Immunology2017,14,9: | 6 |
| 3 | Fecal lactoferrin accurately reflects mucosal inflammation in inflammatory bowel disease显示文摘BACKGROUND Studies have demonstrated a potential role for fecal biomarkers such as fecal calprotectin(FC)and fecal lactoferrin(FL)in monitoring inflammatory bowel diseases(IBD)-Crohn's disease(CD)and ulcerative colitis(UC).However,their correlation to endoscopic scores,disease severity and affected intestinal surface has not been extensively investigated.AIM To correlate FL,and for comparison white blood cell(WBC)and C-reactive protein(CRP),with endoscopic scores,disease extent and location in CD and UC.METHODS Retrospective analysis in 188 patients who had FL,CRP and WBC determined within 30 d of endoscopy.Disease location,disease extent(number of intestinal segments involved),disease severity(determined by endoscopic scores),timing of FL testing in relation to colonoscopy,as well as the use of effective fast acting medications(steroids and biologics)between colonoscopy and FL measurement,were recorded.RESULTS In 131 CD and 57 UC patients,both CRP and FL-but not WBC-distinguished disease severity(inactive,mild,moderate,severe).In patients receiving fastacting(steroids or biologics)treatment in between FL and colonoscopy,FL showed a higher correlation to endoscopic scores when tested before vs after the procedure(r=0.596,P<0.001,vs r=0.285,P=0.15 for the Simple Endoscopic Score for CD;and r=0.402,P=0.01 vs r=0.054 P=0.84 for Disease Activity Index).Finally,FL was significantly correlated with the diseased mucosal surface(colon-ileocolon>small bowel)and the number of inflamed colon segments.CONCLUSION FL and CRP separated disease severity categories with FL showing lower discriminating P-values.FL showed a close correlation with the involved mucosal surface and with disease extent and was more closely correlated to endoscopy when determined before the procedure–this indicating that inflammatory activity changes associated with therapy might be rapidly reflected by FL levels.FL can accurately and timely characterize intestinal inflammation in IBD. | Marrieth G Rubio Kofi Amo-Mensah James M Gray Vu Q Nguyen Sam Nakat Douglas Grider Kim Love James H Boone Dario Sorrentino | 2019 | World Journal of Gastrointestinal Pathophysiology2019,10,5: | 4 |
| 4 | Power management unit chip design for automobile active-matrix organic light-emitting diode display module显示文摘A power management unit (PMU) chip supplying dual panel supply voltage, which has a low electro-magnetic interference (EMI) characteristic and is favorable for miniaturization, is designed. A two-phase charge pump circuit using external pumping capacitor increases its pumping current and works out the charge-loss problem by using bulk-potential biasing circuit. A low-power start-up circuit is also proposed to reduce the power consumption of the band-gap reference voltage generator. And the ring oscillator used in the ELVSS power circuit is designed with logic devices by supplying the logic power supply to reduce the layout area. The PMU chip is designed with MagnaChip’s 0.25 μm high-voltage process. The driving currents of ELVDD and ELVSS are more than 50 mA when a SPICE simulation is done. | KIM J H PARK J H KIM J H CAO T V LEE T Y BAN H J YANG K KIM H G HA P B KIM Y H | 2009 | Journal of Central South University2009,16,4: | 4 |
| 5 | Hepatic expression,synthesis and secretion of a novel fibrinogen/angiopoietin-related protein that prevents endothelial-cell apoptosis 显示文摘 | Kim I Kim H G Kim H | 2000 | Biochem J2000,346,: | 2 |
| 6 | Influence of microstructure on the dielectric and piezoelectric properties of lead Zieconate titanate-polymer composites显示文摘 | LEE H G KIM Ho Gi | 1989 | J Am ceram soc1989,72,6: | 2 |
| 7 | Preparation of ZrO2 coated graphite powders 显示文摘 | SUNWOO S KIM J H LEE K G | 2000 | J Mater Sci2000,35,14: | 2 |
| 8 | All-optical clock recovery from NRZ data with simple NRZ-to-PRZ converter based on self-modulation of semiconductor optical amplifier显示文摘 | Lee H J Kim H G Choi J Y | 1999 | Electronics Letters1999,35,12: | 2 |
| 9 | 显示文摘 | Jang G H Hong S J Kim D K | 2000 | IEEE Transactions On Magnetics2000,36,5: | 2 |
| 10 | Korea research sesquiterpene o-naphthoquinones from the root bark of Ulmus davidiana 显示文摘 | Kim J P Kim W G Koshino H | 1996 | Korea Phytochem1996,43,2: | 1 |
| 11 | Antiviral effect of ingenol and gingerol during HIV-1 replication in MT4 human T lymphocytes显示文摘 | LEE H S KIM S S KIM G J | 2008 | Antiviral Research2008,78,2: | 1 |
| 12 | Hydrogen-reduction behavior and microstructural characteristics of WO3-CuO powder mixtures with various milling time显示文摘 | Oh S T Jeon H | 2003 | Journal of Alloys and Compounds2003,,354: | 1 |
| 13 | Inactivation of DFR (Dihydroflavonol 4-reductase) gene transcription results in blockage of anthocyanin production in yellow onions (Allium cepa)显示文摘 | KIM S G BINZEL M L PARK S H YOO K S PIKE L M | 2004 | Molecular Breeding2004,14,: | 1 |
| 14 | The transcription factor AtGRF5 and the ranscription coactivator AN3 regulate cell proliferation in leaf primordia of Arabidopsis thaliana显示文摘 | Horiguchi G Kim G-T Tsukaya H | 2005 | Plant J2005,43,: | 1 |
| 15 | Series compensated step-down AC voltage regulator using AC chopper with transformer 显示文摘 | Ryoo H J Kim J S Kim G H | 2003 | Electrical Machines and Systems2003,,: | 1 |
| 16 | Downregulation of PLK-1 expression in kaempferol-induced apoptosis of MCF-7 cells显示文摘 | KANG G Y LEE E R KIM J H | 2009 | Eur J Pharmacol2009,611,13: | 1 |
| 17 | A New Heuristic Optimization Algorithm:Harmony Search显示文摘 | Geem Z W Kim J H Loganathan G V | 2001 | Simulation2001,76,2: | 1 |
| 18 | Behavior of double skin composite wall subjected to in- plane cyclic loading显示文摘 | Eom T S Park H G Lee C H Kim J H Chang I H | 2009 | Journal of Structural Engineering ASCE2009,135,10: | 1 |
| 19 | Nonradioactive method to study genetic profiles of natural bacterial comunities by PCR-single-strand-conformation polymorphism显示文摘 | Lee D H Zo Y G Kim S J | 1996 | Appl Environ Microbiol1996,62,: | 1 |
| 20 | Adaptive Two-Stage Extended Kalman Filter for a Fault-Tolerant INS-GPS Loosely Coupled System 显示文摘 | Kim K H Lee J G Park C G | 2009 | IEEE Transactions on Aerospace and Electronic Systems2009,45,1: | 1 |