1.Ferritin and Soluble Transferrin Receptors in Type 2 Diabetic and Non-diabetic Post-menopausal Women in Dhaka, Bangladesh
Md Ruhul A ; Sharmin H ; Luthfor A ; Farzana S ; Liaquat A
Malaysian Journal of Nutrition 2010;16(3):369-377
This cross-sectional comparative study was aimed at investigating the iron status of a group of post-menopausal women with and without diabetes. Thirty-five
post-menopausal women in each group were selected purposively from among patients attending the out-patient department of Bangladesh Institute of Research
and Rehabilitation in Diabetes, Endocrine and Metabolic Disorders (BIRDEM), a specialist hospital, and two of its satellite clinics, all in Dhaka. Patients were
enrolled based on their existing records. The subjects were matched on age, menstrual status and fasting status at blood draw. Ferritin, serum soluble
transferrin receptors (sTfR) and fasting plasma glucose were measured by standard methods. Dietary information was collected by a specific food frequency
questionnaire. No significant difference in plasma ferritin [62.02 ng/ml, (range:4.68-288.89) vs 54.25 ng/ml (range: 4.58-137.17); p=0.28] was observed between
the groups. But a higher level of plasma sTfR was found in diabetic women [(21.12 nmol/l (range: 7.91-39.79) vs 17.63 nmol/l (range: 10.30-110.00); p<0.01].
TFR-F index showed no difference between diabetic and control (p=0.25). Significantly a lower hemoglobin level [10.58±0.67 g/dl vs11.76±1.5 g/dl; p<0.01]
was detected in diabetic women. Plasma sTfR (log) did not show any significant association with the dietary parameters and iron indices. No significant
association between fasting glucose, ferritin and sTfR was seen except for haemoglobin (r=0.39, p=0.05). Total iron intake recorded was more than the
requirement, and was significantly higher in control group [38.11mg/day (range: 19.83-105.63) vs 56.65 mg/day (range: 29.75-109.54); p<0.01)]. More than 97 % of
total iron was of plant origin. No differences in heme iron [0.85 mg/day (range:0.09-4.07) vs. 0.96 mg/day (range: 0.04-4.34), p= 0.17] and vitamin C intake was
observed between the groups. Iron indices of non-diabetic women were within the normal range. A higher level of sTfR and a lower level of hemoglobin in diabetic cases is suggestive of iron deficiency anaemia rather than iron overload.
2.Seroepizootiological investigation on Goat Warble Fly Infestation (Przhevalskiana silenus) in Pothwar Plateau, Pakistan
Liaquat, S. ; Qayyum, M. ; Ahmed, H. ; Arfeen, R.Z.U. ; Celik, F. ; Simsek, S.
Tropical Biomedicine 2021;38(No.2):1-8
Goat Warble Fly Infestation (GWFI) is also known as subcutaneous myiasis caused by
Przhevalskiana silenus (Diptera: Oestridae). It is widely distributed in tropical and sub-tropical
areas of the world. In goats, WFI is usually detected through conventional procedure which
underestimated the infestation. The current study was designed to determine the
serodiagonsis of GWFI (through IDEXX Hypodermosis serum antibody test) and also aimed
to investigate its seroepizootiological profile in Pothwar region, Pakistan from 2013-14. The
results showed that average seropositivity (ELISA kit) of GWFI was 18.5% whereas, it was 11%
by using conventional procedure (Palpation method) depicting a significant difference
(p<0.05). Higher seropositivity (30.8%) was observed in Jhelum district as compared to e
Attock district (6%). The L1 larvae were found in September, while nodules start appearing in
October to December and last until the end of February. The month wise peaks of optical
density (OD) was higher in December which gradually decrease along with the end of winter
season. The prevalence of GWFI revealed no significant difference among three host breeds
(Jattal, Beetal and Tedy). According to the results, high infestation rate (28%) was observed
in young animals of age group < 1 year as compared to old animals (> 2 years). Topographically,
hilly areas (33%) provide favourable climatic conditions for the propagating of larval stages.
Sex difference showed no significant difference. The seroprevalence varied significantly
with respect to age, month, districts and topographical location. The current study proved
that serologic diagnosis (commercial ELISA kit) as more sensitive and accurate for timely
diagnosis of GWFI than traditional method. The information on the epizootiology of P.
silenus in goats of Pothwar region would help in devising effective control strategies.