1.Calcium Intake among Myanmar Residing in Bago, Kayin, and Yangon Areas
Phyu Phyu Aung ; Mya Ohnmar ; Moh Moh Hlaing ; Moe Thida Kyaw ; Aye Aye Than ; Theingi Thwin ; Tin Khine Myint
Malaysian Journal of Nutrition 2010;16(1):91-100
A cross-sectional survey combined with 24-hour dietary recall and food diary was undertaken to assess the calcium intake of the Myanmar population. The
study was conducted from November 2003 to October 2005. A total of 886 subjects of both sexes aged above 2 years from three States and Divisions (Bago, Kayin,
and Yangon) of Myanmar were included in the study. The major measures were mean daily calcium intake (mg/day) and major sources of calcium in the diet.
Overall mean calcium intake was 197+13mg/day (2-9 years), 421+2mg/day (10-19 years), 399+21 mg/day (20-49 years), and 383+25mg/day (>50 years) for males,
while the corresponding values for females were 207+17 mg/day, 366+19 mg/day, 387+16 mg/day, and 327 +19 mg/day. Calcium intake was less than 80% of the recommended dietary allowances (RDA) for Myanmar for ages 2-9 years and
10-29 years in all the study areas, and for the 50 years and above age group in Yangon. Fish paste was found to be the major source of calcium. Milk and milk
products contributed very little to total calcium intake, contributing 2.1% for residents in Yangon, 5.1% in Pa-an and none in Bago. Consumption of calciumrich
foods, particularly milk and milk products, should be encouraged among the Myanmar people. Towards this end, appropriate nutrition education materials should be developed for promotional purposes.
2.Dawn of Theranostics in Myanmar (Dream, Reality, and Constraint)
Kyin MYINT ; Tin Maung THEIN ; Thiri Kyi PHYU ; Win MAUNG
Korean Journal of Nuclear Medicine 2019;53(1):42-46
Prostate cancer is third common malignancy in men of old age (average 65 years) in Myanmar. Currently, serum PSA and bone scan are the markers of choice. Because of the evidence-based, promising success of â¶â¸Ga-PSMA PET-CT and 177Lu-PSMA theranostics in prostate cancer worldwide, (99m)Tc-PSMA SPECT-CT imaging and ¹â·â·Lu-PSMA therapy has launched as a stepping-stone of theranostics in Myanmar with the available facilities. Twelve cases of prostate cancer patients were imaged with 600 MBq of (99m)Tc-PSMA I+S SPECT-CT. Four metastatic castration resistant prostate cancer (MCRPC) patients with abnormal result were treated with ¹â·â·Lu-PSMA. The protocol consists of 6–8 GBq of ¹â·â·Lu-PSMA, three successive doses at interval of 4–6 weeks. Post-therapy SPECT-CT imaging was done. All treated patients were improved by free of bone pain, and fall/rise in serum PSA level. Two patients with extensive skeletal metastases succumbed to complications. The results are well documented and present at the multidisciplinary conferences for clinical awareness. Theranostics in prostate cancer with available facilities is an additional boon to our health care professionals to upgrade cancer management in Myanmar. This paper provides the technology with cost effectiveness and benefit to prostate cancer patients of Myanmar.
3.Dawn of Theranostics in Myanmar (Dream, Reality, and Constraint)
Kyin MYINT ; Tin Maung THEIN ; Thiri Kyi PHYU ; Win MAUNG
Korean Journal of Nuclear Medicine 2019;53(1):42-46
Prostate cancer is third common malignancy in men of old age (average 65 years) in Myanmar. Currently, serum PSA and bone scan are the markers of choice. Because of the evidence-based, promising success of ⁶⁸Ga-PSMA PET-CT and 177Lu-PSMA theranostics in prostate cancer worldwide, (99m)Tc-PSMA SPECT-CT imaging and ¹⁷⁷Lu-PSMA therapy has launched as a stepping-stone of theranostics in Myanmar with the available facilities. Twelve cases of prostate cancer patients were imaged with 600 MBq of (99m)Tc-PSMA I+S SPECT-CT. Four metastatic castration resistant prostate cancer (MCRPC) patients with abnormal result were treated with ¹⁷⁷Lu-PSMA. The protocol consists of 6–8 GBq of ¹⁷⁷Lu-PSMA, three successive doses at interval of 4–6 weeks. Post-therapy SPECT-CT imaging was done. All treated patients were improved by free of bone pain, and fall/rise in serum PSA level. Two patients with extensive skeletal metastases succumbed to complications. The results are well documented and present at the multidisciplinary conferences for clinical awareness. Theranostics in prostate cancer with available facilities is an additional boon to our health care professionals to upgrade cancer management in Myanmar. This paper provides the technology with cost effectiveness and benefit to prostate cancer patients of Myanmar.
Castration
;
Congresses as Topic
;
Cost-Benefit Analysis
;
Delivery of Health Care
;
Humans
;
Male
;
Myanmar
;
Neoplasm Metastasis
;
Prostatic Neoplasms
;
Theranostic Nanomedicine
4.Divergence insufficiency, thyroid disease
Khine Mi Mi Ko ; Win Kyawt Khin ; Kyaw Linn ; Aye Mya Min Aye ; Chaw Su Hlaing ; Aye Mu Sann ; Hnin Wint Wint Aung ; Myo Thiri Swe ; Cho Thair ; Yi Yi Mar ; Nway Nway ; Phyu Phyu Myint ; Ei Hnin Kyu
Neurology Asia 2018;23(3):283-286
Dengue viruses are single-stranded RNA viruses
of the Flavivirus genus. It is a common viral
infection worldwide, especially in tropical
regions. Various neurological manifestations
such as encephalitis, encephalopathy, meningitis,
acute disseminated encephalomyelitis (ADEM)
acute viral myositis, Guillain–Barré syndrome
and others are increasingly reported. However,
acute haemorrhagic encephalitis is a very rare
presentation. Currently, there are only few
previous case reports
5.Peripheral neuropathy induced by drinking water contaminated with low-dose arsenic in Myanmar.
Hitoshi MOCHIZUKI ; Khin Phyu PHYU ; Myo Nanda AUNG ; Phyo Wai ZIN ; Yasunori YANO ; Moe Zaw MYINT ; Win Min THIT ; Yuka YAMAMOTO ; Yoshitaka HISHIKAWA ; Kyaw Zin THANT ; Masugi MARUYAMA ; Yoshiki KURODA
Environmental Health and Preventive Medicine 2019;24(1):23-23
BACKGROUND:
More than 140 million people drink arsenic-contaminated groundwater. It is unknown how much arsenic exposure is necessary to cause neurological impairment. Here, we evaluate the relationship between neurological impairments and the arsenic concentration in drinking water (ACDW).
PARTICIPANTS AND METHODS:
A cross-sectional study design was employed. We performed medical examinations of 1867 residents in seven villages in the Thabaung township in Myanmar. Medical examinations consisted of interviews regarding subjective neurological symptoms and objective neurological examinations of sensory disturbances. For subjective neurological symptoms, we ascertained the presence or absence of defects in smell, vision, taste, and hearing; the feeling of weakness; and chronic numbness or pain. For objective sensory disturbances, we examined defects in pain sensation, vibration sensation, and two-point discrimination. We analyzed the relationship between the subjective symptoms, objective sensory disturbances, and ACDW.
RESULTS:
Residents with ACDW ≥ 10 parts per billion (ppb) had experienced a "feeling of weakness" and "chronic numbness or pain" significantly more often than those with ACDW < 10 ppb. Residents with ACDW ≥ 50 ppb had three types of sensory disturbances significantly more often than those with ACDW < 50 ppb. In children, there was no significant association between symptoms or signs and ACDW.
CONCLUSION
Subjective symptoms, probably due to peripheral neuropathy, occurred at very low ACDW (around 10 ppb). Objective peripheral nerve disturbances of both small and large fibers occurred at low ACDW (> 50 ppb). These data suggest a threshold for the occurrence of peripheral neuropathy due to arsenic exposure, and indicate that the arsenic concentration in drinking water should be less than 10 ppb to ensure human health.
Adolescent
;
Adult
;
Arsenic
;
analysis
;
toxicity
;
Cross-Sectional Studies
;
Dietary Exposure
;
adverse effects
;
Dose-Response Relationship, Drug
;
Drinking Water
;
adverse effects
;
chemistry
;
Female
;
Groundwater
;
chemistry
;
Humans
;
Male
;
Middle Aged
;
Myanmar
;
epidemiology
;
Peripheral Nervous System Diseases
;
chemically induced
;
epidemiology
;
physiopathology
;
Sensation Disorders
;
chemically induced
;
epidemiology
;
physiopathology
;
Water Pollutants, Chemical
;
analysis
;
toxicity
;
Young Adult
6.Antepenultimate residue at the C-terminus of NADPH oxidase RBOHD is critical for its function in the production of reactive oxygen species in Arabidopsis.
Qiu-Ying LI ; Ping LI ; Nang MYINT PHYU SIN HTWE ; Ke-Ke SHANGGUAN ; Yan LIANG
Journal of Zhejiang University. Science. B 2019;20(9):713-727
Production of reactive oxygen species (ROS) is a conserved immune response primarily mediated by NADPH oxidases (NOXs), also known in plants as respiratory burst oxidase homologs (RBOHs). Most microbe-associated molecular patterns (MAMPs) trigger a very fast and transient ROS burst in plants. However, recently, we found that lipopolysaccharides (LPS), a typical bacterial MAMP, triggered a biphasic ROS burst. In this study, we isolated mutants defective in LPS-triggered biphasic ROS burst (delt) in Arabidopsis, and cloned the DELT1 gene that was shown to encode RBOHD. In the delt1-2 allele, the antepenultimate residue, glutamic acid (E919), at the C-terminus of RBOHD was mutated to lysine (K). E919 is a highly conserved residue in NADPH oxidases, and a mutation of the corresponding residue E568 in human NOX2 has been reported to be one of the causes of chronic granulomatous disease. Consistently, we found that residue E919 was indispensable for RBOHD function in the MAMP-induced ROS burst and stomatal closure. It has been suggested that the mutation of this residue in other NADPH oxidases impairs the protein's stability and complex assembly. However, we found that the E919K mutation did not affect RBOHD protein abundance or the ability of protein association, suggesting that the residue E919 in RBOHD might have a regulatory mechanism different from that of other NOXs. Taken together, our results confirm that the antepenultimate residue E is critical for NADPH oxidases and provide a new insight into the regulatory mechanisms of RBOHD.
Agrobacterium tumefaciens/metabolism*
;
Alleles
;
Arabidopsis/metabolism*
;
Arabidopsis Proteins/genetics*
;
Gene Expression Regulation, Plant
;
Genetic Techniques
;
Humans
;
Lipopolysaccharides/metabolism*
;
Luminescence
;
Mutation
;
NADPH Oxidase 2/chemistry*
;
NADPH Oxidases/genetics*
;
Plant Stomata/metabolism*
;
Protein Domains
;
Reactive Oxygen Species/metabolism*
;
Nicotiana/metabolism*