Farid Ljuca

Prof. Dr. Farid Ljuca

orcid

Research Focus & Metrics

Academic Career Length

28Years (1999-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 February 2002 in Hypertension
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Journal Article
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MMMubarack M. Muthalif
Mubarack M. Muthalif
NKNour A. Karzoun
Nour A. Karzoun
IBIbrahim F. Benter
Ibrahim F. Benter
LGLillian Gaber
Lillian Gaber
FLFarid Ljuca
Farid Ljuca
KMKafait U. Malik
Kafait U. Malik
We have reported that norepinephrine (NE) and angiotensin II (Ang II) increase CaM kinase II activity, which, in turn, activates cytosolic phospholipase A 2 (PLA 2 ) and releases arachidonic acid. The products of arachidonic acid generated via cytochrome P-450 and lipoxygenase contribute to the development of hypertension and vascular smooth muscle cell (VSMC) hyperplasia. The purpose of this study was to investigate whether CaM kinase II contributes to VSMC proliferation elicited by NE and Ang II and to hypertension induced by Ang II. NE (1 μmol/L) and Ang II (1 μmol/L) increased proliferation of rabbit aortic VSMC as measured by increased [ 3 H]-thymidine incorporation; this effect of NE and Ang II was attenuated 88±10% and 64±11% by the CaM kinase II inhibitor KN-93, respectively. Infusion of Ang II with miniosmotic pumps (350 ng/min for 6 days) in rats elevated mean arterial pressure (MABP), which was reduced by simultaneous infusion of KN-93 (578 ng/min, for 6 days) (Ang II alone: MABP =174±3 mm Hg, n=12 versus Ang II + KN-93: MABP 123±5 mm Hg, n=4, P <0.05). Administration of KN-93 as a single bolus injection (16 mg/Kg), but not its vehicle, in Ang II–infused hypertensive animals also decreased MABP from 179±9 mm Hg to 109±6 mm Hg (n=5, P <0.05). CaM kinase II activity was increased in the kidney of Ang II–infused hypertensive animals compared with normotensive controls. Treatment with KN-93 reduced CaM kinase II activity and ameliorated the intravascular injury in the kidneys of Ang II–infused hypertensive rats. Our data indicate that CaM kinase activation represents an important component of the mechanism(s) initiating VSMC proliferation and the development and maintenance of Ang II–induced hypertension in rat.


1 January 2014 in Materia Socio Medica
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Journal Article
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SSSabina Salkic
Sabina Salkic
OBOlivera BaticMujanovic
Olivera BaticMujanovic
FLFarid Ljuca
Farid Ljuca
SBSelmira Brkic
Selmira Brkic
The objective of this study is to evaluate the incidence and clinical presentation of hypertensive crises in the Emergency medical services of the Community Health Centre "Dr. Mustafa Šehović" Tuzla in relation to age, sex, duration and severity of hypertension, as well as the prevalence of accompanying symptoms and clinical manifestations. The study was conducted between November 2009 and April 2010 and included 180 subjects of both sexes, aged 30-80 with a diagnosis of arterial hypertension. All subjects were divided into two groups: a control group, which consisted of subjects without hypertensive crisis (95 subjects) and an experimental group that consisted of subjects with hypertensive crisis (85 subjects). The study results indicate that female subjects were significantly over- represented compared to men (60% vs. 40 %, p=0.007). The average age of the male subjects was 55.83±11.06 years, while the female subjects' average age was 59.41±11.97 years. The incidence of hypertensive crisis was 47.22%, with hypertensive urgency significantly more represented than emergency (16.47% vs. 83.53%, p<0.0001). The majority of subjects in the experimental group (28.23%) belonged to the age group of 60-69 years of age: 26.76% urgency and 35.71% emergency. The most common accompanying symptoms in hypertensive subjects were headache (75%), chest pain (48.33%), vertigo (44.44%), shortness of breath (38.88%) and nausea (33.89%). The most common symptoms in subjects with hypertensive crisis were headache (74.11%), chest pain and shortness of breath (62.35%), vertigo (49.41%), and nausea and vomiting (41.17%). Chest pain, shortness of breath, nausea and vomiting were significantly over-represented in subjects with hypertensive crisis (p<0.005). Clinical manifestations of hypertensive emergencies in almost all subjects included acute coronary syndrome, and only one subject had acute pulmonary edema.

1 October 2010 in European Journal of Internal Medicine
Verified
Journal Article
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EZEnver Zerem
Enver Zerem
GIGoran Imamović
Goran Imamović
SOSafet Omerović
Safet Omerović
FLFarid Ljuca
Farid Ljuca
BHBahrija Haračić
Bahrija Haračić

16 October 2009 in Digestive Diseases and Sciences
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Journal Article
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FLFarid Ljuca
Farid Ljuca
AGAdnan Gegic
Adnan Gegic
Nermin SalkicNermin Salkic
Nermin Salkic
NPNada Pavlovic-Calic
Nada Pavlovic-Calic

1 January 2017 in Acta Informatica Medica
Verified
Journal Article
Open access
SSSenada Selmanovic
Senada Selmanovic
ABAzijada Beganlic
Azijada Beganlic
NSNizama Salihefendic
Nizama Salihefendic
FLFarid Ljuca
Farid Ljuca
ASAlbina Softic
Albina Softic
ESElvisa Smajic
Elvisa Smajic
Metabolic syndrome (METS) represent a simultaneous presence of multiple metabolic disorders in one person. Prevalence is increasing worldwide, which is probably related to increased obesity and sedentary lifestyle. Non-alcoholic steatosis or "fatty liver" is a metabolic disease caused by fat dysfunction. It can be a sign of some other disease, and can often be found in patients with metabolic disorders. Ultrasound is an acceptable method for the identification of fatty steatosis. There is evidence that when turmeric is used as a herbal diet, with its active metabolite of curcumin, can repair fatty acidosis and thus prevent progression of fatty steatosis complications such as cirrhosis and liver cancer. Goal. The aim of the study was to determine the effects of 400 mg curcuminaddition to the nutrition on ultrasound morphological characteristics of the liver in METS patients. A prospective cohort study was conducted on 100 subjects with METS, treated in the family medicine practice of the Tuzla Canton, aged 35-70 years. The therapeutic effects of 400 mg curcumin on ultrasound-morphological characteristics of the liver were followed, validated by ultrasound in 50 respondents of experimental groups with METS. The data were processed by the IBM SPSS Statistics 21 statistical analysis program using parametric techniques andStudent's t-test for paired samples. There were 65% of women in the study. There were no statistically significant differences in the age of respondents within the analyzed groups. The use of 400 mg curcumin per day was statistically significantly improved ultrasound morphological characteristics of the liver in subjects with METS. All respondents with METS who used curcumin had beneficial effects on the morphological characteristics of the liver. Curcumin had stronger effects on subjects with METS and DM type 2 than others.