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1.
Indian J Ophthalmol ; 2022 Sep; 70(9): 3335-3340
Artículo | IMSEAR | ID: sea-224575

RESUMEN

Purpose: Pregnancy?induced hypertension is a multisystem disorder that occurs after 20 weeks of pregnancy usually in primigravidas and is characterised by proteinuria, pedal edema, hypertension, and abnormal liver and kidney function tests. Since there exists a close relationship between retinal, cerebral, and renal vessels, fundoscopy gives the opportunity of observing the changes in the vascular tree. Methods: We conducted a study on 203 pregnant females over a period of 1.5 years in the rural population of North India. We recorded the baseline data from the patient files, including the biochemical investigations, and conducted a fundoscopic examination of all patients included in the study, and correlation of various variables was established. Results: Out of 203 patients (403 eyes), 60% were primigravidas of mean age 25.71 ± 4.46 years with the mean duration of pregnancy being 36 weeks. The mean systolic and diastolic blood pressure were160 and 101 mmHg, respectively. There was no significant correlation was seen of proteinuria with eclampsia and the fundus findings. But there was a significant correlation between proteinuria and pedal edema and between the fundus findings and deranged LFT and KFT values. Relationship between the variables was calculated by using Chi?square and Fisher’s exact test. A P value < 0.05 was taken as significant. Conclusion: Hypertension in pregnancy is the major concern of public health issue worldwide. With proper understanding of the correlating factors such as fundus changes which are directly correlated with whole bo dy vascular changes, which might affect the fetal growth, we can easily predict the outcome and can take appropriate actions as early as possible

2.
Artículo | IMSEAR | ID: sea-202667

RESUMEN

Introduction: Parkinson’s disease (PD) is the widespreadneurodegenerative disorder ranked second in this categoriesand PD is also the most common movement disorder. PDdisorder affects more than 0.1% of the total population olderthan 40 years of age. Contemporary, therapies of PD arerestricted to only symptomatic relief without dealing withthe basic disease etiology such as aggregation of αSyn, thusthe progression of the disease continues with the currenttherapies. The major objective of this study was to find outputative inhibitors of human alfa-synuclein to search possibletherapeutics of Parkinson’s disease.Material and Methods: Our study included Moleculardocking study of 3D-Structure of alfa- synuclein of humanretrieved from PDB with their chemical ligands. The proteinligands docking were performed using AutoDock4.2.5.1.Further, Molecular Dynamic Simulation for protein-ligandcomplex of best dock complex was carried out usingGromacs16.10.Result: Total nineteen molecules was selected for dockingstudy out of which Amento flavones molecule shows bestbinding. The molecular docking simulation results indicatethat the protein complexes were stable throughout MDsimulations and thus proteins possess the ability to stability.Conclusion: This study provides an insight of in-silico drugdesigning approach towards alfa- synuclein modulators as apromising therapeutics of Parkinson’s’s disease.

3.
Artículo | IMSEAR | ID: sea-211346

RESUMEN

Background: Ocular manifestations of HIV infections are common in the developing countries with lacking data in rural areas. The aim of study was to assess the prevalence of ophthalmic manifestations among HIV infected individuals in rural population and to find the relationship between CD4 count and ocular manifestations among these individuals.Methods: Authors have included 400 HIV patients of age more than 15 years that were registered in ART center of our institute. Ocular examination was done with slit lamp biomicroscope and indirect ophthalmoscope. Blood sample was sent for CD4 count analysis.Results: The mean age of patients ware 31.9±9.3 years, the ocular manifestations were more commonly found in the age group 25-35 years. 51 % were males and 49% were females. Most common mode of transmission was heterosexual contact (51%).55 % patients had CD4 count >150 cell/cumm. Cotton wool spots (36%) and intra-retinal haemorrhages (32%) was most common posterior segment findings followed by ocular toxoplasmosis (13%), CMV retinitis (10%), acute retinal necrosis (3 %).Conclusions: The prevalence of ocular manifestations in HIV patients is high and is a burden for our society, authors recommend screening of all the HIV patients to detect any vision threatening ocular lesions at the earliest.

4.
Artículo | IMSEAR | ID: sea-211284

RESUMEN

Background: Age-related macular degeneration (ARMD) is the major challenge in the new millennium in the developing countries as the size of elderly population continues to rise due to betterment of medical facilities and increased life expectancy. Lipids are implicated in the pathogenesis of ARMD. The relationship between systemic lipids and ARMD has not been well characterized, especially in rural population. The objective was to investigate the relationship between serum lipids and ARMD in older adults.Methods: In this case-control study, 300 adults, aged ≥50 years, 150 each among cases and controls were included in the study. Mean lipids values between cases and controls were compared.Results: Mean age of cases was 62.45±8.472 years and mean age of controls was 61.89±8.51 years. Among 150 cases, 124 (82.66%) cases were of dry ARMD while 26 (17.33%) cases were Wet ARMD. Author found that 38 cases among total cases (25.33%) and 15 individuals (10%) among controls had altered lipid profile. All mean lipid values were higher among cases compare to controls (p>0.05), while the mean of VLDL, TG and TG/HDL were significantly raised showing positive association (p<0.05).Conclusions: Present study showed that high levels of serum lipid values especially VLDL, TG and TG/HDL positive association with an increased risk for development of ARMD, implying that strategies reducing serum lipid levels may be useful to prevent the development of the disease.

5.
Journal of Pharmaceutical Analysis ; (6): 343-347, 2017.
Artículo en Chino | WPRIM | ID: wpr-660802

RESUMEN

Endophytic actinomycetes are considered as one of the relatively unexplored potential sources in search of antibiotic producer against antibiotic resistant pathogens. A potent strain isolated from Catharanthus roseus that displays antibacterial potential against antibiotic resistant human pathogen Staphylococcus aureus was characterized and designated as Micrococcus yunnanensis strain rsk5. Rsk5 is capable of producing optimum antibacterial metabolites on starch casein medium at 30 ℃, pH 5 and 2% NaCl condition. The crude antibacterial agent was extracted from fermentation broth by ethyl acetate and separated by TLC using chloroform-methanol (24:1, v/v) solvent system with Rf value of 0.26. It was partially purified by flash chromatography, followed by HPLC and analyzed by ultraviolet visible spectrophotometer to get absorption maxima at 208.4 nm. The ESI-MS spectra showed molecular ion peaks at m/z 472.4 [M-H], which does not match with any known antibacterial compound.

6.
Journal of Pharmaceutical Analysis ; (6): 343-347, 2017.
Artículo en Chino | WPRIM | ID: wpr-658081

RESUMEN

Endophytic actinomycetes are considered as one of the relatively unexplored potential sources in search of antibiotic producer against antibiotic resistant pathogens. A potent strain isolated from Catharanthus roseus that displays antibacterial potential against antibiotic resistant human pathogen Staphylococcus aureus was characterized and designated as Micrococcus yunnanensis strain rsk5. Rsk5 is capable of producing optimum antibacterial metabolites on starch casein medium at 30 ℃, pH 5 and 2% NaCl condition. The crude antibacterial agent was extracted from fermentation broth by ethyl acetate and separated by TLC using chloroform-methanol (24:1, v/v) solvent system with Rf value of 0.26. It was partially purified by flash chromatography, followed by HPLC and analyzed by ultraviolet visible spectrophotometer to get absorption maxima at 208.4 nm. The ESI-MS spectra showed molecular ion peaks at m/z 472.4 [M-H], which does not match with any known antibacterial compound.

7.
Indian J Exp Biol ; 2012 July; 50(7): 455-458
Artículo en Inglés | IMSEAR | ID: sea-145274

RESUMEN

Osteonecrosis is a serious complication in sickle cell patients. The common sites of the necrosis are femoral head, head of the humerus and acetabulam. Annexin A2 (ANXA2) protein mainly functions in bone formation and bone resorption. Alteration of ANXA2 gene may affect the manifestations of osteonecrosis in the patients. PCR-RFLP is a common applicable technique for the detection of known mutation/polymorphisms. Here we are presenting application of the PCR-RFLP technique for determination of the ANXA2 gene single nucleotide polymorphism frequency and their clinical association among Indian sickle cell patients. Five known SNPs of ANXA2 gene (rs7170178, rs73435133, rs73418020, rs72746635 and rs73418025) were determined using the HpyCH4V, DdeI, HpyCH4III and Sau 961 restriction enzyme respectively. Restriction enzyme DdeI was common for rs73435133 and rs72746635 SNP. Only the rs7170178 SNP was detected among patient and control and the other four SNPs were absent in the studied groups. The frequency of ANXA2 gene rs7170178 SNP (A/G, G/G) was comparatively higher in sickle cell patients than controls and it was clinically associated with sickle cell osteonecrosis. The P value of heterozygotes (A/G) and homozygotes (G/G) genotypes were <0.001 and 0.001 respectively, which were highly significant. This study established the application of PCR-RFLP in detection of ANXA2 SNPs in sickle cell patients.

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