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319篇 您的检索式:作者名="Hallak"
    题名 作者 年代 出处 被引量
1Asymptomatic male currently not desiring fertility with bilateral subclinical varicocele found on ultrasound evaluation and borderline semen analysis results显示文摘Jorge Hallak 2016Asian Journal of Andrology2016,18,2:6
2Low-level laser therapy enhances the number of osteocytes in calvaria bone defects of ovariectomized rats显示文摘Background : Osteoporosis can make bone repair difficult. Low-level laser therapy( LLLT) has been shown to be a promising tool for bone neoformation. This study aimed to analyze the effect of LLLT on calvaria bone defects of ovariectomized rats using stereology. Methods : Fifty-four Wistar rats were subjected to bilateral ovariectomy, and bone defects were created in calvaria after 150 days. The animals were divided into nine groups(n = ?6 per group), and 24 hours after the bone defects were created they received three, six or 12 sessions of LLLT at 0, 20 or 30 J/cm 2, using a 780-nm low-intensity GaAlAs laser. One-way ANOVA followed by Tukey ' s post hoc test was used for data processing. A difference of P < 0.05 was considered statistically significant. The parameters evaluated were osteocyte density( Nv_(ost)), total osteocyte number( Nto ost), trabecular surface density( Sv_t), and trabecular surface area( Sa_t). Results : Data obtained showed that Nto ost, Sv t, and Sa t in group G2 rats were significantly different from G1(0 J/cm^2)( P < 0.05). Compared to group G4, G5 presented higher values for the parameters Sv t and Sa t, and G6 presented significantly higher values for almost all the analyzed parameters( Nv _(ost), Nto_(ost), Sv_t, and Sa t)( P < 0.05). Compared to group G7, G8 showed a higher value only for the parameter Sa t, and G9 showed significantly higher values for parameters Nv ost, Nto ost, Sv_t, and Sa_t. Conclusion : We conclude that LLLT stimulated bone neoformation and contributed to an increase in the total number of osteocytes, especially with a laser energy density of 30 J/cm^2 given for six and 12 sessions.Priscilla Hakime Scalize Luiz Gustavo de Sousa Lígia Maria Napolitano Goncalves Dimitrius Leonardo Pitol Marcelo Palinkas Antonio Augusto Coppi Mariah Acioli Righeti Vitória Ricardo Karina Fittipaldi Bombonato-Prado Simone Cecílio Hallak Regalo Selma Siessere 2019Animal Models and Experimental Medicine2019,2,1:2
3Serum vitamin D content is associated with semen|parameters and serum testosterone levels in men显示文摘The present study aimed to evaluate the influence of serum vitamin D levels on semen quality and testosterone levels.This is a crosssectional study conducted at Androscience,Science and Innovation Center in Andrology and High-Complex Clinical and Andrology Laboratory in Sao Paulo,Brazil,with 508 male patients,aged 18-60 years,from 2007 to 2017.Seminal parameters and serum sexual hormones were correlated with serum vitamin D concentrations in 260 men selected by strict selection criteria.Patients were divided into normozoospermic group(NZG,n=124)and a group with seminal abnormalities(SAG,n=136).Evaluation included complete physical examination,past medical history,habits and lifestyle factors,two complete seminal analysis with sperm functional tests,serum levels of 25-hydroxy-vitamin D_(3)(25(OH)VD_(3)),total and free testosterone,luteinizing hormone(LH),follicle-stimulating hormone(FSH),sex hormone-binding globulin(SHBG),total cholesterol,homeostatic model assessment of insulin resistance(HOMA-IR)index,and karyotype.The mean concentration of 25(OH)VD_(3)was significantly lower in the SAG(P<0.001)and positively correlated with all baseline seminal parameters and total testosterone levels.In addition,serum vitamin D_(3)concentration was found to be positively correlated with sperm concentration(β=2.103;P<0.001),total number of spermatozoa with progressive motility(β=2.069;P=0.003),total number of motile spermatozoa(β=2.571;P=0.015),and strict morphology(β=0.056;P=0.006),regardless of other variables.This is the first comparative study to address the issue of serum vitamin D_(3)content between normozoospermic patients and those with sperm abnormalities.It clearly demonstrates a direct and positive relationship between serum vitamin D level and overall semen quality,male reproductive potential,and testosterone levels.Inari M Ciccone Elaine MF Costa Juliana R Pariz Thiago A Teixeira Joel R Drevet Parviz Gharagozloo Robert J Aitken Jorge Hallak 2021Asian Journal of Andrology2021,23,1:2
4Product quality and the direction of trade显示文摘Juan Carlos Hallak 2005Journal of International Economics2005,,1:2
5Iduronic acid- containing glycosamineglycans on target cells are required for effi- cient respiratory syncytial virus infection 显示文摘HALLAK L K COLLINS P L KNUDSON W 2000Virology2000,271,:1
6Placentaprevia : obstetric risk factors and pregnancy outcome 显示文摘SHEINER E SHOHAM-VARDI I HALLAK M 2001J Ma-tern Fetal Med2001,10,6:1
7Equilibrium demand elasticities across quality segments 显示文摘Coibion O Einav L Hallak J C 2007International Journal of Industrial Organization2007,25,1:1
8Sperm concentration and normal sperm morphology decrease and follicle-stimulating hormone level increases with age显示文摘Pasqualotto FF Sobreiro B P Hallak J 2005BJU Int2005,96,7:1
9The revival of colistin: An old antibiotic for the 21st century 显示文摘Nasnas R Saliba G Hallak P 2009Pathologie Biologie2009,57,3:1
10Finite element modeling of box girder diaphragms at supports 显示文摘MEGSON T H G HALLAK G 1995Thin-walled Structures1995,22,1:1
11Cigarette smoking is related to a decrease in semen volume in a population of fertile men显示文摘Pasqualotto FF Sobreiro BP Hallak J 2006BJU Int2006,97,2:1
12Laparoscopic hemiorrhaphy: review of complications and recurrence 显示文摘Sayad P Hallak A Ferzli G 1998J Laparoendosc Adv Surg TechA1998,8,1:1
13Minocycline benefits negative symptoms in early schizophrenia:a randomised doubleblind placebo-controlled clinical trial in patients on standard treatment显示文摘Chaudhry IB Hallak J Husain N 2012J Psychopharmacol2012,26,:1
14Estimating Cross-Country Differences in Product Quality显示文摘HALLAK J C SCHOTT P K 2011Quarterly Journal of Economics2011,126,1:1
15Depressive symptoms in patients with dry eye disease : a case-control study using the beck depression inventory 显示文摘HALLAK JA TIBREWAL S JAIN S 2015Cornea2015,34,12:1
16Optimum design of load-bearing box girder diaphragms having supports at the flange web junctions 显示文摘MEGSON T H G HALLAK G 1995Thin-walled Structures1995,22,1:1
17Electro- myographic analysis of masseter and temporal muscles, bite force, masticatory efficiency in medicated individu- als with schizophrenia and mood disorders compared with healthy controls 显示文摘DE Oliveira R H Hallak J E Siessere S 2014J Oral Rehabil2014,41,6:1
18Intrauterine infection/in- flammation during pregnancy and offspring brain damages: possible mechanisms involved 显示文摘Huleihel M Golan H Hallak M 2004Reprod Biol Endocrinol2004,2,:1
19Perpheral magnesium sulfate enters the brain and increases the threshold for hippocampal seizures in rats显示文摘Hallak M Berman R F Irdenkauf S M 1992Am J Obstet Cynecol1992,167,6:1
20Optimum design of load-beating box girder diaphragms having a central support 显示文摘MEGSON T H G HALLAK G 1995Thin-walled Structures1995,22,3:1
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