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1.
Malaysian Journal of Medicine and Health Sciences ; : 69-75, 2023.
Article in English | WPRIM | ID: wpr-996691

ABSTRACT

@#Introduction: Streptomycin and kanamycin are aminoglycosides that are toxic to the cochlea vestibular system, can causing hearing loss. This antibiotic is used for the treatment of tuberculosis and its ototoxicity occurs in 20% of tuberculosis patients. Spirulina is a cyanobacterial species that is used as a dietary supplement and contains phycocyanin compounds that function as antioxidants and anti-inflammatory. The aim of this study was to determine the effect of spirulina on histopathological changes in the cochlea in Wistar rats after kanamycin induction. Methods: this study is a form of posttest-only controlled group design research with a sample of 24 wistar rats divided into 4 groups, namely negative control group, positive control group, treatment group 1 and treatment group 2. Observations of the study took place in November-December 2021. Histopathological measurements in hair cells, macrophages and cochlear vasculature. The analysis used non-parametric Kruskal-Wallis and post-hoc Mann-Whitney tests. Results: There were more hair cell damage, macrophage cell count, and significant vascular dilatation in the kanamycin group than in the without kanamycin group with the value p=0.001. There was significantly less number of hair cell damage in the kanamycin group with spirulina at a dose of 1000 mg than in the kanamycin group with spirulina at a dose of 400 mg p=0.045. Conclusion: There was a significant effect on the administration of spirulina on histopathological changes in the cochlea of rats.

2.
Article | IMSEAR | ID: sea-205268

ABSTRACT

Introduction: MDR-TB is defined as resistance to isoniazid and rifampicin, with or without resistance to other anti-TB drugs. Multidrug-resistant TB (MDR-TB) remains a public health crisis and a health security threat. Kanamycin, is an aminoglycoside antibiotic used to treat multi-drug resistant TB in the intensive phase. Objective: To analyze the patients of MDR-TB with respect to age, sex and presence of comorbidities like diabetes mellitus. Also to study the incidence of hearing impairments among patients of MDR-TB receiving injectable Kanamycin. Methods: 40 patients of MDR-TB diagnosed by sputum culture and drug susceptibility testing (DST) have been classified on the basis of age, sex and presence of diabetes mellitus. All have received injectable Kanamycin for 6months in their intensive phase (IP). Patients giving history of auditory impairments underwent pure tone audiometry (PTA) for detection of sensory neural hearing loss, if any. Result: Out of 40 patients of MDR-TB, 30 were males and the rest 10 were females. Age ranges from 12 to 70 years among which maximum patients fell in the age group of 21-30 years (12 patients). 16 patients were diabetic. After getting Kanamycin, 8 patients gave the history of auditory disturbances and only 1 patient found to have severe sensory neural hearing loss confirmed by pure tone audiometry. Conclusion: Prevalence of MDR-TB has been found more among males and in younger age group. Diabetes Mellitus play a major role here. Kanamycin induced hearing loss is not a very serious concern in our study.

3.
Mongolian Pharmacy and Pharmacology ; : 12-18, 2019.
Article in English | WPRIM | ID: wpr-974762

ABSTRACT

Background@#<i>Iris Tenuifolia</i> and <i>Iris Lactea</i> known for its various medicinal properties are also a natural antichloristic and a kidney protective as agent.@*Goal@#To evaluate the nephrite activity of aqueous extract of <i>Iris Tenuifolia</i> and <i>Iris Lactea</i> in a rodent model of kanamycin induced nephrotoxicity. @*Materials and Methods@#In the experimental design, thirty-six Wistar rats were randomly isolated into four groups of one control and three experimental. Nephrotoxicity in rats induced by intramuscular injection of Kanamycin {250 mg/kg) daily for 5 days<sup>5</sup>. The doses of 25 mg/kg, 50 mg/kg, 75 mg/kg, 100 mg/kg of aqueous extract of <i>Iris Lactea</i> and dose of 25 mg/kg <i>Iris Tenuifolia Pall</i> were administrated by oral gavages for 14 consecutive days in rats. At 14 days for the rest of them, serum samples were collected for renal function biochemical tests (Creatinine, Creatinine Clearance, Urea UV and GFR-Glomerulus Filtration Rate). @*Results@#All statistical analyses were conducted with SPSS version 20.0 software (IBM, Armork. NY). One-way ANOVA was used to assess statistical significance between experimental groups and control group. Mean values of creatinine, creatinine clearance, urea UV and GFR levels determined in the control and experimental groups. Kanamycin treatment caused nephrotoxicity as evidenced by marked elevation in serum creatinine, creatinine clearance, GFR and urea UV, <i>Iris Tenuifolia</i> 25 mg/kg blood serum creatinine (62.49±1.24 (38%), 56.38±1.41 (4.5% μmol/L), serum creatinine clearance (4.79±0.16 (45%), (5.80±0.36 (6%) ml/minute), serum GFR (191.6±6.58 (45%). (232±14.65 (5.9%) ml/minute), serum urea UV (8.64±0.63 (9.6%), (8.40±0.07 (20.23%), Iris Lactea 75 mg/kg blood serum creatinine 68.92±4.08(31%), 58.87±1.95 (0.4% μmol/L), serum creatinine clearance (5.27±0.67(60%), (5.67±0.28(3.6%) ml/minute), serum GFR (210.9±26.78 (60%), (226.8±11.28 (3.5%) ml/minute), serum urea UV (7.73±0.58 (19.14%), (7.48±0.35 (28.96%) respectively when compared to the control treated groups. Oral administration of <i>Iris Lactea</i> 75 mg/kg extract decreased the rise in these parameters in a dose dependent manner. @*Conclusion@#Our studies suggest that aqueous extract of <i>Iris Lactea</i> 75 mg/kg and <i>Iris tenuifolia</i> 25 mg/kg results are shown good effect for anti-inflammatory of renal.

4.
Article | IMSEAR | ID: sea-183663

ABSTRACT

Introduction: Streptomycin and Kanamycin, an aminoglycosidic antibiotic, is known to destroy the ventral cochlear nuclei of brainstem in man. Ototoxicity is well known side effect of kanamycin, the effect on central nervous system in general and central auditory pathway in particular is still unclear. Subjects and Methods: Thirty albino rats were divided into three groups I, II and III of ten animals each. Group III was control. Group I and II received Streptomycin (30mg/Kg body weight) and kanamycin (400mg/kg body weight) intramuscular injections, daily for 3 weeks. Paraffin embedded sections of cerebellum, spinal cord, dorsal cochlear nucleus, inferior colliculus nucleus and auditory cortex were stained with haematoxylin and eosin stains and perikarya measured using slide and ocular micrometres. Results: Size of cerebellar Purkinje cells increased significantly in control rats for streptomycin and kanamycin intoxicated animals respectively. Ventral horn cells of spinal cord are affected highly significantly only by streptomycin. Vestibular nucleus also showed similar results i.e. neuronal body. Neurons of dorsal cochlear nucleus is affected significantly by both the drugs i.e. streptomycin and kanamycin. Conclusion: Streptomycin causes an increase in diameter of auditory cortical cells on other hand kanamycin led to highly significant decrement in size of cells of same region. Preferential affinity and differential effects were noticed. The latter throws some clues about mechanism of action.

5.
Electron. j. biotechnol ; 31: 1-9, Jan. 2018. ilus, graf, tab
Article in English | LILACS | ID: biblio-1022023

ABSTRACT

Background: Lettuce is a globally important leafy vegetable and a model plant for biotechnology due to its adaptability to tissue culture and stable genetic transformation. Lettuce is also crucial for functional genomics research in the Asteraceae which includes species of great agronomical importance. The development of transgenic events implies the production of a large number of shoots that must be differentiated between transgenic and non-transgenic through the activity of the selective agent, being kanamycin the most popular. Results: In this work we adjusted the selection conditions of transgenic seedlings to avoid any escapes, finding that threshold concentration of kanamycin was 75 mg/L. To monitor the selection system, we studied the morphological response of transgenic and non-transgenic seedlings in presence of kanamycin to look for a visual morphological marker. Several traits like shoot length, primary root length, number of leaves, fresh weight, and appearance of the aerial part and development of lateral roots were affected in non-transgenic seedlings after 30 d of culture in selective media. However, only lateral root development showed an early, qualitative and reliable association with nptII presence, as corroborated by PCR detection. Applied in successive transgenic progenies, this method of selection combined with morphological follow-up allowed selecting the homozygous presence of nptII gene in 100% of the analyzed plants from T2 to T5. Conclusions: This protocol allows a simplified scaling-up of the production of multiple homozygous transgenic progeny lines in the early generations avoiding expensive and time-consuming molecular assays.


Subject(s)
Plants, Genetically Modified/genetics , Lettuce/genetics , Selection, Genetic , Kanamycin/analysis , Polymerase Chain Reaction , Lettuce/chemistry , Seedlings , Homozygote
6.
China Pharmacist ; (12): 1090-1092, 2018.
Article in Chinese | WPRIM | ID: wpr-705672

ABSTRACT

Objective: To establish an HPLC with charge aerosol detection (HPLC-CAD) method for the determination of kanamy-cin and kanamycin B in kanamycin sulfate injection. Methods: The samples were injected into a Boston Green ODS C18(250 mm× 4. 6 mm, 5 μm) column. The mobile phase was composed of 0. 2 mol·L-1trifluoroacetic acid aqueous solution-methanol (95: 5) , the flow rate was 1. 0 ml·min-1and the column temperature was maintained at 30 ℃. The nebulization temperature for the CAD was maintained at 55℃ and the gas pressure was 56. 4 psi. Results: The linear range of kanamycin was 0. 385-38. 500 μg·ml-1( r=0. 999 9), and the limit of detection was 0. 075μg·ml-1, the limit of quantitation was 0. 154 μg·ml-1, and the average recovery of the method was 100. 97% (n=9). The linear range of kanamycin B was 0. 374-37. 400 μg·ml-1(r=1. 000 0), and the limit of de-tection was 0. 075μg·ml-1, the limit of quantitation was 0. 150 μg·ml-1, and the average recovery of the method was 100. 44% (n=9). Conclusion: The method for the determination of kanamycin and kanamycin B by HPLC-CAD is simple and accurate, the limit of detection is lower than HPLC-ELSD, and the quality of kanamycin sulfate injection can be effectively controlled.

7.
Electron. j. biotechnol ; 28: 41-46, July. 2017. tab, ilus, graf
Article in English | LILACS | ID: biblio-1015839

ABSTRACT

Background: Streptomyces clavuligerus was the producer of clavulanic acid, claR, a pathway-specific transcriptional regulator in S. clavuligerus, positively regulates clavulanic acid biosynthesis. In this study, the promoter-less kanamycin resistance gene neo was fused with claR to obtain strain NEO from S. clavuligerus F613-1. The claR-neo fusion strain NEO was mutated using physical and chemical mutagens and then screened under high concentrations of kanamycin for high-yield producers of clavulanic acid. Results: The reporter gene neo was fused downstream of claR and used as an indicator for expression levels of claR in strain NEO. After three rounds of continuous treatment and screening, the high-yield clavulanic acid-producing strain M3-19 was obtained. In the shaking flask model, the clavulanic acid titer of M3-19 reached 4.33 g/L, which is an increase of 33% over the titer of 3.26 g/L for the starting strains S. clavuligerus F613-1 and NEO. Conclusions: Our results indicate that neo can be effectively used as a reporter for the expression of late-stage biosynthetic genes when screening for high-yield strains and that this approach has strong potential for improving Streptomyces strains of industrial value.


Subject(s)
Streptomyces/genetics , Streptomyces/metabolism , Kanamycin , Clavulanic Acid/biosynthesis , Transcription Factors/genetics , Transcription, Genetic , Biological Assay , Recombinant Proteins , Chromatography, High Pressure Liquid , Mutagenesis , Promoter Regions, Genetic , Genes, Reporter , Gene Fusion , Fermentation , Real-Time Polymerase Chain Reaction
8.
Chinese Journal of Analytical Chemistry ; (12): 1467-1474, 2017.
Article in Chinese | WPRIM | ID: wpr-661423

ABSTRACT

As a kind of fluorescent nanoprobe, BHHCT-Eu3+ @ SiO2 fluorescent nanoparticles were synthesized using microwave irradiation. Transmission electron microscopy characterization showed that the nanoparticles were in spherical shape with particle size of about 36 nm. The BHHCT-Eu3+@SiO2 exhibited good fluorescence property, with a maximal excitation wavelength of 343 nm and an maximal emission wavelength of 615 nm. The fluorescence lateral flow immunoassay ( LFIA ) was established for rapid and quantitative detection of kanamycin ( Kana) in milk after BHHCT-Eu3+@SiO2 fluorescent nanoparticles were conjugated with Kana antibody, with dextran as a linker. The limit of detection of Kana with the LFIA method was 0. 85 ng/mL with IC50 of 12. 76 ng/mL, and the detection range was from 3. 0 ng/m to 76 ng/mL. The recoveries of Kana in milk were between 93 . 7% and 97 . 4% with RSD of 3 . 1%-4 . 6%, and cross-reactivity of the fluorescence immunoassay strip for Kana determination was<1%. The detection results of kana in milk samples between the LFIA and traditional ELISA method showed good correlation.

9.
Chinese Journal of Analytical Chemistry ; (12): 1467-1474, 2017.
Article in Chinese | WPRIM | ID: wpr-658504

ABSTRACT

As a kind of fluorescent nanoprobe, BHHCT-Eu3+ @ SiO2 fluorescent nanoparticles were synthesized using microwave irradiation. Transmission electron microscopy characterization showed that the nanoparticles were in spherical shape with particle size of about 36 nm. The BHHCT-Eu3+@SiO2 exhibited good fluorescence property, with a maximal excitation wavelength of 343 nm and an maximal emission wavelength of 615 nm. The fluorescence lateral flow immunoassay ( LFIA ) was established for rapid and quantitative detection of kanamycin ( Kana) in milk after BHHCT-Eu3+@SiO2 fluorescent nanoparticles were conjugated with Kana antibody, with dextran as a linker. The limit of detection of Kana with the LFIA method was 0. 85 ng/mL with IC50 of 12. 76 ng/mL, and the detection range was from 3. 0 ng/m to 76 ng/mL. The recoveries of Kana in milk were between 93 . 7% and 97 . 4% with RSD of 3 . 1%-4 . 6%, and cross-reactivity of the fluorescence immunoassay strip for Kana determination was<1%. The detection results of kana in milk samples between the LFIA and traditional ELISA method showed good correlation.

10.
Article in English | IMSEAR | ID: sea-180352

ABSTRACT

A rapid reversed-phase high performance liquid chromatography (RP-HPLC) method was developed for the determination of Kanamycin sulphate (KS) in PLGA nanoparticle formulation. A new formulation of KS loaded PLGA nanoparticles (NPs) was prepared by double (multiple) emulsion process in our laboratory. The desired chromatographic separation was achieved on a Phenomenex C18column under isocratic conditions using UV detection at 205 nm. The optimized mobile phase consisted of a mixture of 0.1 M disodium tetraborate (pH 9.0) and water (25:75, v/v) supplemented with 0.5 g/L sodium octanesulphonate at a flow rate of 1 mL/min. The linear regression analysis for the calibration curves showed a good linear correlation over the concentration range of 120-840µg/ml, with correlation coefficients of (r2 0.9997). The system was found to construct sharp peaks for KS and IS with retention times of 4.08 and 5.49 min, respectively. Transmission electron microscopy studies on MFX NPs demonstrated particle size < 100 nm. An average encapsulation efficiency of 74.34% was obtained for NPs. In vitro studies showed zero-order release and about 95% drug being released within 12 days in PBS (pH 7.4). In conclusion, the proposed optimized method was successfully applied for the determination of in vitro and in vivo release studies of KS NPs.

11.
Article in English | IMSEAR | ID: sea-182756

ABSTRACT

Background: Aminoglycoside antibiotics are still the drug of choice in variable conditions like resistant tuberculosis and septicaemia. Toxic effects are the greatest hurdle in their liberal use. Their central neuro-toxicities specially in terms of affinity are yet to be explored. Methods: Experimental rats received streptomycin, kanamycin and gentamycin in a dose of 30mg/kg, 400mg/kg and 135 mg/kg respectively, IMI, daily for 21 days. Total lipids, phospholipids, cholesterol and gangliosides were estimated in auditory cortex, medial geniculate body, inferior colliculus, cerebellum and spinal cord in both control and experimental rats. Results: On the basis of statistically significant alterations in aforementioned biochemical parameters, affinity of drugs was quantified by scoring. Streptomycin and kanamycin showed maximum toxicity in terms of scoring of 4 with preferential targets i.e. medial geniculate body and inferior colliculus respectively. Gentamycin showed affinity for higher centres only with equal scoring of 3 for toxicity at three locations i.e. auditory cortex, medial geniculate body and inferior colliculus. Conclusion: Such preferential toxicities might reflect some aspects of mechanism of toxicity of different drugs.

12.
Asian Pacific Journal of Tropical Medicine ; (12): 241-246, 2016.
Article in English | WPRIM | ID: wpr-820282

ABSTRACT

OBJECTIVE@#To explore the antiviral activity of antibiotic compounds, mainly aminoglycosides and tetracyclines against Japanese encephalitis virus (JEV) induced infection in vitro.@*METHODS@#Antiviral activity were evaluated against JEV using cytopathic effect inhibition assay, virus yield reduction assay, caspase 3 level, extracellular viral detection by antigen capture ELISA and viral RNA levels.@*RESULTS@#JEV induced cytopathic effect along with reduction of viral progeny plaque formation indicated antiviral potential of the compounds suggesting that antibiotics had broad spectrum activity. Doxycycline and kanamycin administration in dose dependent manner declined viral RNA replication.@*CONCLUSIONS@#The present study shows kanamycin and doxycycline can affect virion structure and alter replication causing inhibition of JEV induced pathogenesis in vitro.

13.
Asian Pacific Journal of Tropical Medicine ; (12): 241-246, 2016.
Article in Chinese | WPRIM | ID: wpr-951440

ABSTRACT

Objective: To explore the antiviral activity of antibiotic compounds, mainly aminoglycosides and tetracyclines against Japanese encephalitis virus (JEV) induced infection in vitro. Methods: Antiviral activity were evaluated against JEV using cytopathic effect inhibition assay, virus yield reduction assay, caspase 3 level, extracellular viral detection by antigen capture ELISA and viral RNA levels. Results: JEV induced cytopathic effect along with reduction of viral progeny plaque formation indicated antiviral potential of the compounds suggesting that antibiotics had broad spectrum activity. Doxycycline and kanamycin administration in dose dependent manner declined viral RNA replication. Conclusions: The present study shows kanamycin and doxycycline can affect virion structure and alter replication causing inhibition of JEV induced pathogenesis in vitro.

14.
Article in English | IMSEAR | ID: sea-166331

ABSTRACT

Background: Incomplete treatments and treatment failures has led to Multi-drug resistant tuberculosis, which has emerged as a significant problem in treating tuberculosis and thus the second line drugs are used with the concomitant increase in the incidence of adverse effects. Methods: This prospective study was carried out from June 2009 to May 2014 in the department of ENT in collaboration with TB & Chest at Teerthanker Mahaveer Medical College & Research Centre. Out of 104, only 84 patients were included in our study. Patients were divided into three groups: group I (n=27) patients using Amikacin, group II (n=40) patients using kanamycin and group III (n=17) patients using streptomycin. Baseline pre-treatment pure tone audiometry was performed on all the patients and repeated every three months until completion of therapy. Results: Patients included were 15 to 55 years age with higher number of males (65%, n=55) than females (35%, n =29). Only 22.7% (n=19) of patients were found to be suffered from Hearing Loss. At the end of the study (at 12 month), Overall incidence of HFL was 58.0% (n=11) while incidence of Dead ear was 31.5% (n=6) and LFL was 10.5% (n=2). Amikacin was found to be more Ototoxic than Kanamycin and streptomycin. Conclusion: Aminoglycosides in MDR-TB patients may cause irreversible hearing loss involving higher frequencies and can become a hearing handicap as speech frequencies are too implied in more or less of the patients, thus underlining the need for regular audiologic evaluation in patients of MDR-TB during the treatment.

15.
Article in English | IMSEAR | ID: sea-150697

ABSTRACT

Background: Infectious diseases are the greatest challenge of the world. The main failure in the treatment of infectious diseases is development of antibiotic resistance by the infective agents. Combination drug therapy is proposed to be more successful to contain diseases. But before the selection of combination of antibiotics, it is important to determine interaction of such antibiotics. Two antibiotics may have either synergistic or antagonistic action. In this study it was designed to find out the Minimum Inhibitory Concentration (MIC), and Minimum Bactericidal Concentration (MBC), which is usually used for the quantitative assessment of bacterial sensitivity to antibiotics. Methods: Checkerboard titration in microtitre trays used for this assay, and Fractional Inhibitory Concentration (FIC) and Fractional Bactericidal Concentration (FBC) measured to identify the type of interaction between the two antibiotics. Cefsulodin (Cef) and Kanamycin (Kan) were used against Escherechia coli (Esch. coli) and Staphylococcus aureus (Staph. aureus) to determine the efficacy of these antibiotics in combination. Results: MIC of cefsulodin and kanamycin against Staph. aureus was 3.125 and 3.125 respectively. MIC of Cef for Esch. coli was 6.25 and for Kan 50. FIC for Staph. aureus was 1. FIC for Esch. coli was different in different antibiotic concentrations and the least value was 0.37. There was no bactericidal effect of these antibiotics in combination against these organisms. Conclusion: Combination of two drugs cefsulodin and kanamycin showed synergistic action against Esch. coli and additive against Staph. aureus. So combined drug therapy can be used for better treatment with low toxicity, broad spectrum activity, and prevent emergence of drug resistance organism.

16.
Article in English | IMSEAR | ID: sea-167634

ABSTRACT

The antibacterial activity of Tephrosia hookeriana leaf extract was tested against pathogenic bacteria like Staphylococcus aureus, Aeromonas veronii, Klebsiella pneumoniae, Pseudomonas aeruginosa, and Salmonella typhi, at a dose of 500μg by using disc diffusion method. Various solvents such as methanol, acetone, petroleum ether, and aqueous were used for extracts. The results reveal that, methanol at a dose of 500μg has showed significant activity against. The methanol extract showed that maximum inhibitory activity against Pseudomonas aeruginos (13.67±0.33). The zone of inhibition was measured and compared with standard Kanamycin (10mg). However, in none of the above mentioned extracts the inhibition zone was not more than that found in standard i.e., Kanamycin. This is the first approach in this plant and there are no early reports found.

17.
Mongolian Medical Sciences ; : 55-58, 2014.
Article in English | WPRIM | ID: wpr-975681

ABSTRACT

IntroductionNumber of kidney acute and chronic disease is increasing rapidly in the world and becoming the majorcause of death even population employment capacity is invalid. Statistical report of Mongolian Ministryof Health last 5 years statistic kidney disease is in the 3rd of non-contagious disease Synthetic andchemical medicines used for this sort of disease would have side effects in some cases. Plants, animalsand minerals biologically active substances, side effects need to produce new drugs, has attracted theattention of researches.GoalIdentifying pharmacology act of new granule medicine preparation.Material and Methods: The effects of the medicinal substances were investigated on “WISTAR” linesof white rat. Pathological model of nephritis was formed by injected the rats with kanamycin sulfate(Mondodoev.A.J, Lameza.S.B, Bartonov.E.A, 1988). The experimental animals were given any of thenew granular herbal medicine and compared to the rats given Nefromon. After treatment the creatinine,urea acid and MDA in the serum were determined. MDA is identified by an amount of concentration andmethod (Stalinaya. I.D. 1977).ResultCreatinine amount of disease model group of kidney illness created by kanamycin sulfate is comparedwith healthy group animals and 1.64 times, carbamide amount is 4.25 times, rest of the azote’s 2.73are increased and comparing the experiment group creatinine amount is 1.65 creatinine amount is 1.65decreased comparing with disease model group.ConclusionWhen compound ingredients preparation creates experiment animal kanamycin sulfate oxidantdominates, intensify the kidney cell active, decrease the carbamide and creatinine and decrease thekidney cell necrosis.

18.
Journal of Audiology and Speech Pathology ; (6): 277-280,281, 2014.
Article in Chinese | WPRIM | ID: wpr-572161

ABSTRACT

Objective To evaluate the effect of co -administration of the loop diuretic furosemide (Fur) and kanamycin (KM ) in the rats in order to establish a reliable animal model of sensorineural hearing loss .Methods Thirty -two Sprague-dawley (SD) rats were randomly divided into 4 groups with 8 rats in each group .Rats in group A ,B and C received a single intraperitoneal injection of kanamycin sulfate (KM ,500 mg/kg) ,followed by an-other intraperitoneal injection of furosemide (Fur ,0 .2 ml/kg ) 30 minutes later .While ,rats in control group D re-ceived same doses of normal saline .Auditory brain responses (ABRs) were recorded at 1 ,7 and 14 day after the in-jections ,which were group A ,group B and group C ,respectively .Hair cell loss ,the spiral ganglions and microstruc-ture were observed by immunofluorescence and scanning electron microscopy .Results The ABR thresholds in group A ,B and C were significantly higher than that of in control group D (P0 .05) .Immunofluorescence and scanning electron microscopy showed obvi-ous hair cell loss in the basal turn in each kanamycin groups ,with cilia disarrangement and fusion ,compared to the same areas in animals from the control group .The expression of cleaved caspase -3 significantly increased in each experimental group than that of in the control group(P<0 .05) .Conclusion Co -administration of furosemide and kanamycin intraperitoneally induces profound hearing loss in rats and is an effective method of establishing acute hearing loss model in animal experiments .

19.
Mongolian Pharmacy and Pharmacology ; : 4-7, 2014.
Article in English | WPRIM | ID: wpr-1003341

ABSTRACT

Introduction: Number of kidney acute and chronic disease is increasing rapidly in the world and becoming the major cause of death even population employment capacity is invalid. Statistical report of Mongolian Ministry of Health last 5 years statistic kidney disease is in the 3rd of non contagious disease.Synthetic and chemical medicines used for this sort of disease would have side effects in some cases. Plants, animals and minerals biologically active substances, side effects need to produce new drugs, has attracted the attention of researchers. Goal: identifying pharmacology act of new granule medicine preparation. Materials and Ìethods: Experiment is on 4 kinds of 35 white rat, 150-280 gram WISTAR RAT. 5 rats from each kind. 1. Healthy group 2. Disease model group /Kanamycin+distilled water/ 3. Standard group / Kanamycin+nefromon/ 4. Experiment group / Kanamycin+ +new form of granule medicine/ Kidney disease model was created artificially kanamycin sulfate (Monodoev. A.J, Lameza.S.B, Bartonov. EA 1988) MDA is identified by an amount of concentration and method. (Stalinaya.I.D 1977) Result: Creatinine amount of disease model group of kidney illness created by kanamycin sulfate is compared with healthy group animals and 1.64 times, carbamide amount is 4.25 times, rest of the azotes 2.73 are increased and comparing the experiment group creatinine amount is 1.65 creatinine amount is 1.65 decreased comparing with disease model group. Conclution: When compound ingredients preparation creates experiment animal kanamycin sulfate oxidant dominates, intensify the kidney cell active, decrease the carbamide and creatinine and decrease the kidney cell necrosis. Key words: Kanamycin, Wistar rate, Iris Tenuifolia, Oxytropsis pseudoglandulosa, Ribes Diacanthum and Granule. 

20.
Indian J Pathol Microbiol ; 2013 Jul-Sept 56 (3): 306-308
Article in English | IMSEAR | ID: sea-155894

ABSTRACT

Pseudothrombocytopenia (PTP) is defi ned by falsely low platelet counts on automated analyzers caused by in vitro phenomena including large platelet aggregates in blood samples. Diagnosis and resolution of PTP is crucial as it can lead to unwarranted interventions. We discuss a case of PTP in a pre-surgical setting, which was resolved using 37°C incubation and Kanamycin.

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