A Study to Assess the Iodine Level in the Salt and Salt Preservation Practices among Homemakers of Selected Households at Mangaluru

2019 ◽  
Vol 10 (10) ◽  
pp. 509
Author(s):  
Reziya Hafeez ◽  
K.C. Leena ◽  
S. Ananda ◽  
Devina E. Rodrigues
2014 ◽  
Vol 117 (5) ◽  
pp. 535-543 ◽  
Author(s):  
Justin A. R. Lang ◽  
James T. Pearson ◽  
Arjan B. te Pas ◽  
Megan J. Wallace ◽  
Melissa L. Siew ◽  
...  

At birth, the transition to newborn life is triggered by lung aeration, which stimulates a large increase in pulmonary blood flow (PBF). Current theories predict that the increase in PBF is spatially related to ventilated lung regions as they aerate after birth. Using simultaneous phase-contrast X-ray imaging and angiography we investigated the spatial relationships between lung aeration and the increase in PBF after birth. Six near-term (30-day gestation) rabbits were delivered by caesarean section, intubated and an intravenous catheter inserted, before they were positioned for X-ray imaging. During imaging, iodine was injected before ventilation onset, after ventilation of the right lung only, and after ventilation of both lungs. Unilateral ventilation increased iodine levels entering both left and right pulmonary arteries (PAs) and significantly increased heart rate, iodine ejection per beat, diameters of both left and right PAs, and number of visible vessels in both lungs. Within the 6th intercostal space, the mean gray level (relative measure of iodine level) increased from 68.3 ± 11.6 and 70.3 ± 7.5%·s to 136.3 ± 22.6 and 136.3 ± 23.7%·s in the left and right PAs, respectively. No differences were observed between vessels in the left and right lungs, despite the left lung not initially being ventilated. The increase in PBF at birth is not spatially related to lung aeration allowing a large ventilation/perfusion mismatch, or pulmonary shunting, to occur in the partially aerated lung at birth.


QJM ◽  
2021 ◽  
Vol 114 (Supplement_1) ◽  
Author(s):  
Magda Shoukry Mohamed ◽  
Merhan Samy Nasr ◽  
Salah Hussien El-Halawany ◽  
Ahmed Mohamed Abbas ◽  
Salma Said Hassan Tayeh

Abstract Background The global effort to prevent iodine deficiency disorders through iodine supplementation, such as universal salt iodization, has achieved impressive progress during the last few decades. However, iodine excess, due to extensive environmental iodine exposure in addition to poor monitoring, is currently a more frequent occurrence than iodine deficiency. Iodine excess is a precipitating environmental factor in the development of autoimmune thyroid disease. Aim of the study to evaluate the urinary iodine level as a marker of iodine status in pregnant women in 3rd trimester and assess its relation to thyroid functions. Patients and Methods This Cross Sectional Study was conducted on 100 subjects with their ages ranging from 18-35 years old, pregnant females, at the third trimester, selected from Obstetric Out- patient Clinic of Ain shams University Hospitals. Samples were collected from participants in cairo, during the Spring and Summer from March to August. Results in our study, there was a significant negative correlation between Urinary Iodine level and TSH as Iodine difficient group has the Highest TSH, and the Highest Thyroid Volume, as there was a significant negative correlation between Urinary Iodine level and Thyroid Volume. Conclusion TSH level and Thyroid Volume were global effort to prevent iodine deficiency disorders through iodine supplementation, such as universal salt iodization, has achieved impressive progress during the last few decades. However, iodine excess, due to extensive environmental iodine exposure in addition to significantly higher in Iodine difficient group than Excess iodine group, And FT4 level was lower in Iodine difficient group than excess iodine group.


1974 ◽  
Vol 54 (4) ◽  
pp. 639-644 ◽  
Author(s):  
R. J. BELZILE ◽  
L. S. POLIQUIN ◽  
J. D. JONES

A trial for testing the replacement value of rapeseed flour (RF) (blend of Brassica napus and campestris) for raw meat was conducted with growing-furring mink. The RF contained 67% crude protein and approximately 1/10 of the quantity of glucosinolates normally found in commercial meal. Forty male pastel mink were fed diets containing 0, 6.5, 13.4 and 20% RF (dry-matter basis) from the end of July to pelting. On a dry-matter basis, the diets contained approximately 41% protein and the percentages of protein as RF protein were 0, 4.3, 9 and 12.4. Initially, the animals ate significantly (P < 0.05) more feed and grew significantly (P < 0.05) faster on the 0 and 6.5% RF diets, but later, weight gain and feed consumption were the same for all groups (P > 0.05). After 70 days on trial, weight gain was less (P < 0.05) on the 20% RF diet compared with the 0 and 6.5% diets. There was a significant (P < 0.05) reduction in the apparent digestibilities of dry matter, gross energy and nitrogen, and in nitrogen retention for the mink receiving the diets containing 13.4 and 20% RF. Mink fed the 20% RF diet showed significant (P < 0.05) thyroid hypertrophy, but at slaughter serum protein-bound iodine level was the same (P > 0.05) for all groups. There was little difference among groups with respect to pelt size and pelt quality.


2021 ◽  
pp. 1-7
Author(s):  
Veronica Carnicelli ◽  
Anna Rita Lizzi ◽  
Alessia Ponzi ◽  
Carla Luzi ◽  
Lisa Grotta ◽  
...  

Abstract The work reported in this paper addresses the iodine nutritional deficiency that still affects a large number of people. For this purpose, we analyzed the possibility to use, as iodine vehicle, a hard typical ewe cheese, called Canestrato d'Abruzzo, derived from milk of ewes fed with an iodine-fortified diet. Both in the milk and the cheese of these animals, the iodine level was higher than that measured in sheep with a normal diet. An increase in the lactoferrin and iron content was evident in the whey derived from milk of the iodine group. Furthermore, in derived cheese, the caseins seemed more efficiently transformed in small peptides making the product more digestible and, for this reason, particularly suitable for feeding the elderly. In conclusion, the dairy products obtained from ewes fed with iodine diet contain more bioactive compounds so that they represent a useful food to prevent iodine and iron deficiency in lamb and humans.


1964 ◽  
Vol 46 (4) ◽  
pp. 679-683 ◽  
Author(s):  
W. D. Alexander ◽  
Th. Veiger Gudmundsson ◽  
M. M. Bluhm ◽  
R. McG. Harden

ABSTRACT The relation between plasma inorganic iodine level, thyroid clearance and absolute iodine uptake of the thyroid gland has been studied in Iceland and compared with results obtained in Glasgow using identical methods. In Iceland the plasma inorganic iodine (PII) is higher than in Glasgow due to the high iodine content of the diet and the thyroid clearance lower. This adjustment is, however, incomplete, relatively high PII levels being associated with a low thyroid clearance and a raised absolute uptake by the thyroid. There was no evidence of increased hormone production as reflected in the serum PBI.


1961 ◽  
Vol 21 (4) ◽  
pp. 465-471 ◽  
Author(s):  
C. Y. BOWERS ◽  
P. J. MURISON ◽  
DOUGLAS L. GORDON ◽  
WILLIAM LOCKE
Keyword(s):  

Author(s):  
Einar Moen ◽  
Bjørn Larsen ◽  
Kjetill Østgaard ◽  
Arne Jensen

1962 ◽  
Vol 11 (1) ◽  
pp. 34-40 ◽  
Author(s):  
BASIL S. HETZEL ◽  
BRIAN F. GOOD ◽  
MAURICE L. WELLBY ◽  
MALCOLM W. BEGG

2015 ◽  
Vol 2015 ◽  
pp. 1-11 ◽  
Author(s):  
Na Zhang ◽  
Lingyan Wang ◽  
Qi Duan ◽  
Laixiang Lin ◽  
Mohamed Ahmed ◽  
...  

Purpose. We aim to figure out the effect of metallothioneins on iodide excess induced oxidative stress in the thyroid.Methods. Eight-week-old MT-I/II knockout (MT-I/II KO) mice and background-matched wild-type (WT) mice were used. Mitochondrial superoxide production and peroxiredoxin (Prx) 3 expression were measured.Results. In in vitro study, more significant increases in mitochondrial superoxide production and Prx 3 expression were detected in the MT-I/II KO groups. In in vivo study, significantly higher concentrations of urinary iodine level were detected in MT-I/II KO mice in 100 HI group. Compared to the NI group, there was no significant difference existing in serum thyroid hormones level in either groups (P>0.05), while the mitochondrial superoxide production was significantly increased in 100 HI groups with significantly increased LDH activity and decreased relative cell viability. Compared to WT mice, more significant changes were detected in MT-I/II KO mice in 100 HI groups. No significant differences were detected between the NI group and 10 HI group in both the MT-I/II KO and WT mice groups (P>0.05).Conclusions. Iodide excess in a thyroid without MT I/II protection may result in strong mitochondrial oxidative stress, which further leads to the damage of thyrocytes.


1996 ◽  
Vol 134 (3) ◽  
pp. 342-351 ◽  
Author(s):  
B Contempre ◽  
GL Duale ◽  
C Gervy ◽  
J Alexandre ◽  
N Vanovervelt ◽  
...  

Contempre B, Duale GL, Gervy C, Alexandre J, Vanovervelt N, Dumont JE. Hypothyroid patients showing shortened responsiveness to oral iodized oil have paradoxically low serum thyroglobulin and low thyroid reserve. Thyroglobulin/thyrotropin ratio as a measure of thyroid damage. Eur J Endocrinol 1996:134:342–51. ISSN 0804–4643 In Central Africa, all of northern Zaire is very severely deficient in iodine. A peculiar feature of this endemia is that iodine deficiency and the ensuing thyroid gland stimulation not only leads to goitre formation but also to progressive thyroid involution and to myxoedematous cretinism. An iodine supplementation trial based on oral administration of small doses of iodine was made in 81 schoolchildren. All of them received a small dose of iodine (0.1 ml containing 48 mg) per os and the thyroid status was followed during 4 months. Blood and urine samples were collected at the start of the study, then 2 weeks, 2 months and 4 months after iodine administration. Before iodine supplementation, the mean urinary iodine level was 0.18 ± 0.02 μmol/l, and 10% of the subjects had a urinary iodine level below 0.08 μmol/l, Fifty-two percent of the subjects had a serum thyrotropin (TSH) level above 10 mU/l. All the subjects responded to the administration of iodine, and all of them recovered a euthyroid status. Most of them were still euthyroid at the end of the study. However, within 4 or even 2 months, some subjects (15% of the total) reverted to hypothyroidism. At the entry of the study these subjects were all hypothyroid and had elevated TSH and paradoxically low serum thyroglobulin (TG) values. In myxoedematous cretins living in the same area, even lower serum TG levels were found. Together with the absence of goitre, a paradoxically low serum TG suggests a low thyroid reserve, and in the present case a reduced amount of functional thyroid tissue. We show that the serum TG/TSH ratio may be used as a predictive index of thyroid reserve and of positive response to iodine administration. These data further suggest that thyroid damage is not confined to myxoedematous cretins, but is widely distributed in the phenotypically normal population. Widely distributed thyroid damage may render iodine prophylaxis based on oral administration unpredictable. B Contempre, IRIBHN, CP 602, Free University of Brussels, Medicine Faculty, 808 route de Lennik, B-1070 Brussels, Belgium


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