2.The effect of bee venom on kidney function in alloxan induced diabetic rabbits
Khulan Ts ; Ambaga M ; Chimedragchaa Ch
Mongolian Medical Sciences 2015;172(2):82-86
Background
Diabetes is a metabolic disorder that is characterized by chronic high blood glucose levels that causes
complications in the eyes, kidneys, heart, vessels and nerves. Currently diabetic nephropathy is the
most significant long-term complications in terms of morbidity and mortality for individual patients
with diabetes. Honey bee venom can be considered as a natural remedy for diabetes due to its blood glucose levels lowering and lipid-regulating effect on diabetic rabbits.
Aim
The aim of this study was to investigate the effect of Mongolian honey bee venom (Apis mellifera) on renal dysfunction in alloxan induced diabetic rabbits.
Material and Method
Twenty two Chinchilla rabbits were divided into three groups: control (n=6), diabetic (n=8), and bee venom treated (n=8). The diabetic group was injected with 5% solution of Alloxan monohydrate 100 mg/kg intravenously behind the ear for 2 minutes to induce diabetes. The bee venom treated group received a bee sting (a sting contains 0.2-0.5 ml of bee venom) on their hind paw every day after their diagnosis of diabetes.
Result
Bee venom treatment (BVT) led to the following changes: compared to the diabetic group, the bee venom treated group’s blood glucose levels lowered between 14.9% and 26.5%; the plasma creatinine and urea levels were decreased respectively by 19,8% and 14.8%. Blood urea nitrogen (BUN) levels were reduced by 14.8%.
Conclusion:
Treatment with Mongolian bee venom lowered the blood glucose levels and prevents the renal dysfunction in alloxan induced diabetic rabbits
3.The study of immunostimulating effect bee venom
Chimedragchaa Ch ; Ambaga M ; Khulan Ts
Mongolian Medical Sciences 2011;157(3):52-54
Introduction
In 19th century, researchers proved at biochemical level the healing properties of bee products such as bee venom, honey, royal jelly, pollen, propolis and wax. The object of our research is the Apis cerena’s venom properties1-2.
Asiatic honey bee or Apis cerana is small honey are small honey bees of southern and southeastern Asia, such as China, India, Japan, Malaysia, Nepal, Bangladesh and Papua New Guinea3. This species is also known as the Himalayan hive honeybee. This species is the sister species of Apis koschevnikovi, and both are in the same sub¬genus as the Western (European) honey bee, Apis mellifera4.
Goal
The purpose of our research is to study property and potential of bee venom and its effect on immune system. Heal¬ing property of Apis cerana was high. This study proves that bee venom therapy stimulates immunity.
Materialis and Methods
The research was conducted at the Scientific Research Center of “Monos” Institute of Traditional Medicine and in biochemical Laboratory of “Khuljborjigon” Clinic. For the experiment, we used 23 perfectly healthy mice of same sex and size which meets standards of laboratory testing.
We put a bee sting to 0.5 ml of 10% red blood cell (RBC) solution and measured time of heamolysis to de¬fine bee venom potential/capability by Shkenderov S., Ivanov Ts., (1985) method. Following Erne (1963), Kovalev I.E.,(1976), Petrov’s (1980) methodology of studying effects on immune system, we have stung bee venom to 23 mice on the acupuncture point of hind paw every other day in total 3 times. On third day of the experiment, we in¬jected into vein 2ml of 10 % sheep’s RBC to stimulate the immunity. On the fifth day, we defined weight of pancreas, number of pancreatic cells, pancreatic index, and haemagglutination titre.
Results
Potential of bee venom is determined by speed of heamolysis when bee sting is placed in the 0.5 ml of 10% RBC solution. If we place one bee sting into 1ml of RBC solution then the speed of heamolysis is 46 seconds, when two stings are place speed is 38 seconds and when 3 stings placed then time is 30. Compare to usual speed of heamolysis which is 60 seconds, change in time depending on the number of bee stings proves the effectiveness of bee venom (Table 1). In figure 3, the number of spleen cells of control group’s was 142.71±55.51*106/ml. this is 1.2 times lower compare to normal group which is 172.67±135.5*106/ml. BVT group’s number of spleen cells was 329.78±187.78*106/ml and 1.61 times bigger than in control group. In comparison to control group, haemagglutina¬tion titre of BVT group was 1.13 times higher (BVT group 54.86±19.95%; control group 50±8.83%, p<0.05) and this indicates that BV has immunity stimulating effect.
Conclusions
From our experiment we can conclude the following
1. Apis mellifera’s bee venom has high treating effect.
2. Bee venom therapy has immunity stimulating activity.
4.Usage of the automatic auditory brainstem response for the
Saruul Ch ; Zaya M ; Ganchimeg P
Innovation 2015;ENT(1):28-30
Hearing loss is likely to be the most common congenital abnormality in newborns, with a reported prevalence of 3 per 1000 live births. It is vitally important to diagnose infant hearing loss or deafness at its early stages. The automated auditory brainstem response (AABR) screener is a dedicated hearing screening device which provides information not only about the outer and middle ear and cochlea but also about the auditory pathway up to the brainstem.
The data presented were collected in the well-baby nursery. Overall, data from 5857 neonates screened from December 2012 to July 2015 were analyzed in this study. During 1-3 days after birth, they were analyzed with automated auditory brainstem response (AABR). Neonates referred the screening were scheduled for repeated diagnostic evaluation within a month. And newborns referred
again were sent to a specialist for further audiology analysis.
Out of the 5857 babies screened, 5050 passed bilaterally and 807 referred. The number of infants
referred for 2nd stage, post-discharge re-screening was 319. Of this group, 287 passed bilaterally and 32 failed the re-screening in one or both ears. Diagnostic testing was performed on all of the 32 infants who were referred. The resulting referral rate was 13.7% for first stage and 1,4% for second stage. The follow-up rate was 37%. The confirm rate was 0,13%. Profound bilateral sensor neural hearing loss was identified in 3 infants. Profound bilateral mixed hearing loss was identified in 1 infant.
Automated auditory brainstem response (AABR) was efficient in the early identification of newborn and infant hearing loss with high sensitivity and specificity rates. Due to the results of the study, 3 out of 5857 infants were diagnosed with a profound hearing loss and it’s approximately close to the results of other studies and statistics.
5.D vitamin status in Mongolians
Bayarjavkhlan Ch ; Bayarmaa E ; Tuvshinjargal M
Health Laboratory 2013;2(2):17-20
Vitamin D deficiency is a major health problem worldwide, especially in the elderly, so that an accurate assessment of its prevalence is essential for planning reliable healthcare policy throughout the lifespan.
Purpose:
The aim of the oncentrationofpresent study wasto assess the25-hydroxyvitamin D 25OHD) across different as well as the mild andmoderate deficiencies ages and genders.
Methods:
We searched the database of the local Laboratory Information System to retrieve results of 25OHD tests performed on the whole cohort of presumably Mongolian participants aged >22 yrs, who were referred to our laboratory in Gurvan Gal Hospital’s clinical laboratory, a 1-year period (January 2011 - January 2012).
Results:
Results for 25OHD testing were retrieved for 120 participants. No significant differences between females and males were observed for 25OHD values(20 [4-17.89]ng/ml versus 53 [4-20.06]ng/ml; p=0.3). A non significant variation of 25OHD values was also found by ANOVA analysis throughout 3 age cohorts (22-40, 41-60, >60 yrs), in both genders. In each age group, the values of 25OHD did not significantly differ between genders.
Conclusions:
We observed a high prevalence of vitamin D deficiency in a Mongolians. Lifestyle factors, including smoking, and physical activity, were significant predictors of serum 25-hydroxyvitamin D concentration.
6.Results of chemical analysis of food products and meals provided by school lunch program in secondary schools
Ulziiburen Ch ; Enkhjargal Ts ; Purevjav M ; Enkhmyagmar D ; Oyundelger D ; Tuvshinbayar D ; Nyamragchaa Ch
Mongolian Medical Sciences 2013;163(1):73-79
Introduction
In recent years it has been observed epidemiological transition in the world population’s morbidity and mortality causes, indicating a shift from communicable diseases to non-communicable diseases. In 2012, cardiovascular diseases alone accounts for 30 per cent of all deaths in the world. In Mongolia, non-communicable diseases are growing steadily and becoming the leading causes of morbidity and mortality of population. According to the Global School-based Student Health Survey-Mongolia 2010, overall, 19.3 per cent of school children had 4 or more nutritional risk factors of NCD and 8,3 per cent of students were overweight and 0,8 per cent were obese. Above mentioned study shows that, the prevention of NCD should be started from childhood, improving the consumption of fruits and vegetables for school snack and lunch is important in the prevention of NCD among school children. The study is aimed at determination of types, consumption and chemical composition of food products
and meals provided in school snack program.
Scope and methods of investigation
The investigation was performed in Ulaanbaatar and Tuv aimag. Under the our investigation included a totally 14 school canteens of Ulaanbaatar and Tuv aimag. Consumption of Food products was investigated using the Food Consumption Questionnaire method. All managers of school canteens interviewed by well-trained researchers using the time from 20 to 30 min for each of them. Food samples were obtained, keeping in cool boxes, transported to the Public Health Central Laboratory of National Center of Public Health, Mongolia. Chemical composition of food and snack samples were investigated according to the related standard methods for determination of protein, fat, carbohydrates, Vitamin C, Calcium.
Results
Consumption of vegetables and local fruits for school snack and meal was not enough for prevention of NCD among school children. Use of milk and milk products for school snacks and lunch were obtained only 1-3 times during the 10 days, which is too poor consumption. According to the results of chemical analysis, 83.4 per cent of all food samples had calories less than 340 kcal, which is the required value of calories of school snack per one student. With regard to protein level 50 per cent of samples had 2.57-7.7grams of protein, which is lower than the recommended level of 10-12 gr. Fat level of samples were ranged between 7.2-1.97 grams and 95.5 per cent of samples had lower fat content compared to the recommended value of 9.0 grams. When 68.7 per cent of samples had 4.5-38.03 grams of carbohydrates, which is lower than the recommended amount, some 4.5 per cent of samples had higher carbohydrates compared to the recommendation. Amount of vitamin C in school snack was extremely lower than the recommended amount that vitamin C was found between 0.02-2.31mg, satisfying only 10 per cent of the national recommendation of vitamin C amount for school snack. Amount of Calcium in milk products of school snack and meals was also low than recommended level.
8.Effect of Channadselshi on voluntary alcoholic wistar rats
Bat-Erdene J ; Uugantsetseg M ; Alimaa T ; Chimedragchaa CH
Mongolian Medical Sciences 2015;171(1):54-60
INTRODUCTION:Alcohol (EtOH) use disorders (AUDs) represent a substantial public health problem worldwide. Over 76million people present with AUDs 2.5 million deaths were attributed to alcohol (World Health Organization,2010). Channadshelshi has been used for treatment of alcohol-related, liver disease and intoxication intraditional medicine.GOAL:To determine effect of channadshelshi on voluntary alcoholic wistar rats.MATERIALS AND METHODS:To examine acute toxicity of Channadselshi were used V.P.Prozorovsky express method (1978) andOECD (2001).Voluntary EtoH consumption measurement (two-bottle choice, intermittent access to EtOH paradigm inwistar rats). Water and 20% ethanol were presented in 200 mlgraduated plastic cylinders with stainlesssteeldrinking spouts.The experiment period was 10 weeks total. EtOH consumption was expressed asgrams of EtOH consumed per kilogram of body weight/day.Elevated plus maze. Anxiety associated with EtoH withdrawalwas measured on EPM The mazewaselevated 1 m above the floor and contained four 50 cm long, 10 cmwidearms arranged at rightangles. The closed arms had opaque walls 30cm high, extending the length of the arm. At the time of thetest, eachanimal was placed in the center of the maze facing an open arm andallowed to explore for a5 min session. During this 5 min test session, theanimal’s number of arm entries and time spent in eacharm per entry was recorded on a camera.Pentylenetetrazol (PTZ) 100 mg/kg dose used in this study was determined as the dose that inducedseizures and protection against mortality in miceThe experimental protocol was approved by the Ethics Committee of the MNUMS. (№ 14-11/1À)RESULTS:LD50 of Channadselshi extract was found to be LD50=2.58 (2.1-3.2) gr/kg by V.P.Prozorovsky expressmethod (1978). Channadselshi was no acute toxic by OECD (2001).Ten and four weeks oral administration of Channadselshi (200 mg/kg) significantly (P<0.01) decreasedthe consumption of ethanol and significantly (P<0.01) increased time spent in open arm (EPM) involuntary alcoholic wistar rat compare to control.The time (sec) of latency the generalized convulsion were significantly (P<0.01) increased ofChannadselshi compare to control. The percent of protection against mortality were 80% in PTZinduced seizure in mice.CONCLUSIONS:1. Our study showed that Channadselshi hasreduced consumption of ethanol in voluntary alcoholicwistar rat.2. Channadselshi has central nervous system protection effect against PTZ induced seizure in mice.
9. Usage of the automatic auditory brainstem response for the
Saruul CH ; Zaya M ; Ganchimeg P
Innovation 2015;ENT(1):28-30
Hearing loss is likely to be the most common congenital abnormality in newborns, with a reported prevalence of 3 per 1000 live births. It is vitally important to diagnose infant hearing loss or deafness at its early stages. The automated auditory brainstem response (AABR) screener is a dedicated hearing screening device which provides information not only about the outer and middle ear and cochlea but also about the auditory pathway up to the brainstem.The data presented were collected in the well-baby nursery. Overall, data from 5857 neonates screened from December 2012 to July 2015 were analyzed in this study. During 1-3 days after birth, they were analyzed with automated auditory brainstem response (AABR). Neonates referred the screening were scheduled for repeated diagnostic evaluation within a month. And newborns referredagain were sent to a specialist for further audiology analysis.Out of the 5857 babies screened, 5050 passed bilaterally and 807 referred. The number of infantsreferred for 2nd stage, post-discharge re-screening was 319. Of this group, 287 passed bilaterally and 32 failed the re-screening in one or both ears. Diagnostic testing was performed on all of the 32 infants who were referred. The resulting referral rate was 13.7% for first stage and 1,4% for second stage. The follow-up rate was 37%. The confirm rate was 0,13%. Profound bilateral sensor neural hearing loss was identified in 3 infants. Profound bilateral mixed hearing loss was identified in 1 infant.Automated auditory brainstem response (AABR) was efficient in the early identification of newborn and infant hearing loss with high sensitivity and specificity rates. Due to the results of the study, 3 out of 5857 infants were diagnosed with a profound hearing loss and it’s approximately close to the results of other studies and statistics.
10. TRANSFORAMINAL PERCUTANEOUS ENDOSCOPIC DISCECTOMY FOR LUMBAR DISC HERNIATION AND NERVE ROOT DECOMPRESSION FIRST TIME IN MONGOLIA
Temuujin M ; Saruul E ; Nurbyek B ; Mishigdorj L ; Bulgan CH ; Sergelen O
Journal of Surgery 2016;20(2):92-95
Introduction: Various modalities oftechniques from standard discectomy,microdiscectomy, percutaneous discectomy,and transforaminal endoscopic discectomyhave been in use for lumbar intervertebraldisc prolapse1. The access to spine is keptto a minimum without stripping paraspinalmuscles minimizing muscle damage bytransforaminal endoscopic approach2.Currently in the population of the Mongoliabeen increased of the spinal nerve rootcompression, which are resulting in lumbardisc pathological changes. In other developedcountries has been successfully introducingthe spine endoscopic surgery use for thatpathological changes. In regard to our countryhad not yet implemented for until now asthese high technological surgeries3. Spinesurgery department team of the GrandMedhospital had successfully introduced that thespine endoscopic surgery.Materials and Methods: We performedtransforaminal endoscopic lumbardiscectomy surgeries on patients age of 24,38, 78 on July/23/2016 All patients withsingle nerve root compression due to Lumbardisc herniations, including sequestrated ormigrated and selected central disc at L4-5. All patients had preoperative MRI andpostoperative MRI to check the adequacy ofdecompression. All patients were operatedby 18-mm ports of the S-Gun endoscopicequipments. Procedure had done under localanesthesia. Postoperatively, all patients weremobilized as soon as the pain subsided anddischarged within 24-48 h post-surgery.Patients were followed up at 2, 6 weeks.Results: The mean follow up was 2-6weeks. The average surgical time was 70min (range 25-210 min). Average blood losswas 20-30 ml. Postoperative MRI showedcomplete decompression. All of patients hadgood-to-excellent results and straight raisingleg test (Lasegue) were 90/90 respectively.All patient is preoperatively visual analogyscale was 8±1 and then became to 1±1.Conclusion: Microendoscopic discectomyis minimally invasive procedure fordiscectomy with results of this procedure areacceptable safe and effective. However, forthis technique has required to do accuracyand experienced surgeon.