scholarly journals Effect of Serum Trace Elements, Macro-minerals and Antioxidants in Acne Vulgaris Patients: A Case-Control Study

2017 ◽  
Vol 15 (2) ◽  
pp. 215-220
Author(s):  
Salma Ahmed ◽  
Rubaiya Ali ◽  
Md Reazul Islam ◽  
Md Anamul Hoque ◽  
Abul Hasnat ◽  
...  

Acne vulgaris is a chronic skin disease with multifaceted cause. The exact etiology and pathogenesis of acne are yet to be established completely and various causative factors are considered as pathogenic mechanisms in the development of this disorder. We designed a study to determine the extent of serum trace elements, macrominerals and antioxidants in patients with acne, and thereby, to find the pathophysiological correlations, if any. Serum trace elements and macro-minerals were determined by flame atomic absorption spectroscopy. RP-HPLC was used to quantify antioxidants. Significantly (p<0.05) decreased level of zinc (1.90±0.06 vs. 2.17±0.09 mg/L), calcium (115.64±4.84 vs. 197.05±7.11 mg/L) and vitamin A (0.2±0.06 vs. 0.86±0.26 ?mol/L) was found in patient when compared with the corresponding controls. This investigation suggests a commendable association between the pathogenesis of acne vulgaris with the reduced level of zinc, calcium and vitamin A which could well be used as a diagnostic tool for acne vulgaris.Dhaka Univ. J. Pharm. Sci. 15(2): 215-220, 2016 (December)

Author(s):  
Md Abu Baker ◽  
AFM Nazmus Sadat ◽  
Md Lutfor Rahman ◽  
MMA Shalahuddin Qusar ◽  
SM Imamul Huq ◽  
...  

The serum concentration of zinc, copper, manganese and lead in 30 manic patients and 30 human volunteers were determined by flame atomic absorption spectroscopy. It was observed that the concentration of zinc in manic patients increased significantly (P < 0.05), where as the concentrations of copper, manganese and lead were found to be within the limit (P > 0.05). These concentrations of different trace elements may have some prognostic significance for the diagnosis of manic patients, but more work is suggested to find out the exact correlation between trace elements level & the degree of disorder in manic patients. Key words: Mania, trace elements, serum etc. Dhaka Univ. J. Pharm. Sci. Vol.4(1) 2005 The full text is of this article is available at the Dhaka Univ. J. Pharm. Sci. website


2020 ◽  
Vol 0 (0) ◽  
Author(s):  
Yasemin Ucal ◽  
Muhittin Serdar ◽  
Cansu Akın-Levi ◽  
Zeynep Zulfiye Yıldırım-Keles ◽  
Cem Turam ◽  
...  

AbstractObjectivesTrace elements are essential in thyroid functioning as they incorporate into biologically important enzymes as cofactors. The placenta can either activate or inhibit the transfer of maternal trace elements to the unborn. An imbalance of maternal trace elements in pregnancy may affect both maternal and newborn thyroid function.MethodsBlood samples from 315 lactating mothers were collected in the first 48 h after delivery and evaluated for selenium (Se), copper (Cu), manganese (Mn), and zinc (Zn) using flame atomic absorption spectroscopy (FAAS) and quadrupole inductively coupled plasma-mass spectrometer (ICP-MS). Thyroid hormones and auto-antibodies (thyroid-stimulating hormone (TSH), free T3 (fT3), free T3 (fT4), anti–thyroid peroxidase (anti-TPO), and antithyroglobulin (anti-TG)) were analyzed in maternal blood using an electro-chemiluminescence immunoassay (ECLIA). Between 48 and 72 postpartum hours, spot blood samples were used for newborn screening-TSH measurement. Correlation and multivariate analyses were performed to evaluate the effect of maternal trace element levels on newborn screening-TSH levels.ResultsThe medians (min-max) of maternal Se (45.16 µg/L (21.28–79.04)), Cu (210.10 µg/dL (117.04–390.64)), Mn (2.11 µg/L (0.20–3.46)), and Zn (0.43 mg/L (0.24–0.66)) were determined. A positive correlation was detected between Zn and maternal TSH levels (r=0.12, p < 0.05). Newborn screening-TSH was significantly correlated with maternal Cu (r=0.14, p < 0.01). Similarly, Cu exhibited weak associations in clustering analysis while others shared common clusters with newborn-screening TSH.ConclusionsThere was no significant association between most of the maternal serum trace elements and maternal thyroid hormone parameters, with an only exception between maternal Zn and maternal serum TSH. Finally, the association between maternal serum Cu levels and newborn screening-TSH levels may highlight the importance of maternal Cu levels on the newborn thyroid health.


2020 ◽  
Vol 2020 ◽  
pp. 1-8
Author(s):  
Prince Oteng ◽  
John K. Otchere ◽  
Stephen Adusei ◽  
Richard Q. Mensah ◽  
Emmanuel Tei-Mensah

Tetrapleura tetraptera is widely cherished in African traditional homes because of its alleged therapeutic and nutritional properties. This present study aimed at determining the levels of vitamin A, C, E, and beta-carotene and trace element (Fe, Cu, Mn, Co, Se, and Zn) concentrations and their extractabilities in the pulp, seeds, and whole fruit (mixture of pulp and seeds) of T. tetraptera. The total trace element concentration of Fe, Cu, Co, Mn, and Zn and their extractabilities (%) were determined using flame atomic absorption spectrometer (FAAS), whereas UV-VIS spectrophotometer was used to determine selenium concentration. The trace element content (mg/kg) based on dry weight in the pulp, seeds, and whole fruit was Fe (162.00 ± 7.14, 115.00 ± 12.00, and 154.00 ± 25.20, respectively), Zn (31.60 ± 4.77, 43.40 ± 5.29, and 41.50 ± 8.97, respectively), Cu (16.10 ± 4.98, 11.90 ± 8.40, and 17.20 ± 14.50, respectively), Mn (55.30 ± 2.41, 156.00 ± 10.20, and 122.00 ± 5.29, respectively), Co (38.10 ± 6.40, 21.10 ± 7.15, and 44.00 ± 14.90, respectively), and Se (1.49 ± 0.17, 2.43 ± 0.28, and 2.97 ± 0.27 μg/g, respectively). The mineral extractabilities (%) in the pulp, seeds, and whole fruit of T. tetraptera were established to be in the order Co > Zn > Fe > Cu > Se > Mn. Also, the chromatographic method (HPLC) was used to evaluate vitamin E concentration, and vitamin C and concentration of beta-carotene were calculated from the obtained concentration of vitamin A using a conversion factor by the titrimetric method. From the results of vitamin analysis, a significant difference (p<0.05) was observed among the pulp, seeds, and whole fruit for vitamin C and E. However, no significant difference (p>0.05) was perceived among these plant parts for vitamin A and beta-carotene. This study has therefore revealed that the pulp, seeds, and whole fruit of T. tetraptera contain varying concentrations of vitamins and trace elements and has given many vital insights on which part of T. tetraptera to consume, as concentrations of these nutrients differ in the discrete parts of the fruit.


1970 ◽  
Vol 5 (1) ◽  
pp. 9-13 ◽  
Author(s):  
Pinky Karim ◽  
Md. Iqbal Hossain ◽  
AFM Nazmus Sadat ◽  
Zabun Nahar ◽  
Md. Khalid Hossain ◽  
...  

The serum concentration of cadmium (Cd), lead (Pb), calcium (Ca) and iron (Fe) in 30 schizophrenic patients and 30 normal healthy subjects were analyzed by flame atomic absorption spectroscopy. The concentrations of Cd, Pb and Ca in schizophrenic disorder patients was not increased significantly (P > 0.05) compared to that of the cohort controls. But the concentration of Fe in schizophrenic patients was significantly different from that of the cohort control (p < 0.000). The change in serum concentration of different trace elements may have some prognostic significance for the diagnosis of schizophrenic disorder. However further work is suggested to examine the exact correlation between trace elements level and the degree of disorder in schizophrenic patients. Key words: Schizophrenic patients, trace elements, clinical significance Dhaka Univ. J. Pharm. Sci. Vol.5(1-2) 2006 The full text is of this article is available at the Dhaka Univ. J. Pharm. Sci. website


1981 ◽  
Vol 34 (9) ◽  
pp. 1918-1924 ◽  
Author(s):  
R Sher ◽  
G Shulman ◽  
P Baily ◽  
W M Politzer

2014 ◽  
Vol 2 (2) ◽  
pp. 293-298
Author(s):  
George A. Asare ◽  
Ruth Tetteh ◽  
Elsie Amedonu ◽  
Bernice Asiedu ◽  
Derek Doku

AIM: The purpose of the study was to determine the levels of Copper (Cu), selenium (Se), Zinc (Zn), Lead (Pb) and Lithium (Li) in patients in Accra and Pantang Psychiatric Hospitals in Ghana since no data exist.SUBJECTS AND METHODS: Simple random sampling of age-matched subjects was used to recruit 81 schizophrenics and 25 mentally healthy controls in 2012. Serum levels of Cu, Se, Zn, Pb and Li were determined by flame atomic absorption spectroscopy (FAAS). RESULTS: Mean levels were as follows: Cut 766 ± 250 µg/L and Cuc 855 ± 270 µg/L (p = 0.168). Set 149 ± 72 µg/L and Sec 108 ± 61 µg/L (p=0.009). Znt 702 ± 438 µg/L and Znc 1007 ± 593 µg/L (p = 0.028). Pbt 1.38 ± 0.05 µg/L and Pbc 0.10 ± 0.05 µg/L (p = 0.000). Li levels for the test group (Lit) was 4077 ± 2567 µg/L, whiles that of the controls was undetectable < 0.02 µg/L. Se, Pb and Li levels were significantly higher in schizophrenic patients compared to controls. While Zn and Cu levels were lower in the same group.CONCLUSION: Trace elements dysmetabolism exist among Ghanaian schizophrenics and monitoring is essential to avoid the adverse effects of metal overload or deficiency.


2018 ◽  
Vol 1 (1) ◽  
pp. a8-15
Author(s):  
LAURA DINES NGAU ◽  
BOON SIONG WEE ◽  
NAZARATUL ASHIFA ABD SALIM

Trace elements play a significant role in giving nutritional benefits to the body because they act as essential cofactors for all physiological processes. However, there are some trace elements which may bring more harm than good when entering the human body. Due to its ability to incorporate trace elements in an amount that is proportional to an individual’s dietary intake and environmental exposure, human fingernails are suitable biomarkers in assessing the health status of an individual as they reflect on the trace element concentration present in the body. This study has analysed fingernail samples of 23 adult females residing in Kuching and Kota Samarahan, Sarawak, Malaysia for four elements, namely Cd, Cu, Pb and Zn. By using flame atomic absorption spectroscopy (FAAS), the mean elemental concentrations found in fingernail samples of research participants were 171.8 ± 33.8 μg/g for Zn, 27.8 ± 14.8 μg/g for Cu and 2.64 ± 0.94 μg/g for Pb. Cd concentrations were not able to be detected as they were below the detection limits. A standard reference material, NIST 1568b Rice Flour was used to verify the methods used in elemental analysis using FAAS. Independent t-test which was used to compare the means of Zn and Cu between vegetarians and non-vegetarians showed no significant differences for both elements. Moreover, correlation analysis showed negative correlations between Cu/Zn pair and Pb/Zn pair, whereas significant positive correlation was obtained for Cu/Pb pair. The overall data from this study showed good agreements with data obtained from studies in other countries. Therefore, the current data in this study represents the latest background elemental concentrations in fingernails of the residents in Kuching and Kota Samarahan, Sarawak.Keywords: Adult females, fingernails, flame atomic absorption spectroscopy (FAAS), trace elements


2016 ◽  
Vol 03 (04) ◽  
pp. 247-252
Author(s):  
Raman Venkataraman ◽  
Lalitha Janakiraman ◽  
Balasubramanian Meenakshi

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