1.Discovery and preclinical development of IIIM-160, a Bergenia ciliata-based anti-inflammatory and anti-arthritic botanical drug candidate.
Sandip B BHARATE ; Vikas KUMAR ; Sonali S BHARATE ; Bikarma SINGH ; Gurdarshan SINGH ; Amarinder SINGH ; Mehak GUPTA ; Deepika SINGH ; Ajay KUMAR ; Surjeet SINGH ; Ram A VISHWAKARMA
Journal of Integrative Medicine 2019;17(3):192-204
OBJECTIVE:
Bergenia ciliata (Haw.) Sternb. is used in the Indian traditional system of medicine to treat various ailments including rheumatism and to heal wounds. The objective of the present study was to perform a preclinical characterization of the B. ciliata-based botanical extract IIIM-160.
METHODS:
IIIM-160 was chemically standardized and analyzed for heavy metal content, aflatoxins, pesticides and microbial load. The in vitro and in vivo efficacies were determined in suitable models of inflammation, arthritis and nociception. An acute oral toxicity study was performed in Swiss albino mice. A suitable oral formulation was developed and characterized.
RESULTS:
Bergenin was found to be the major component (9.1% w/w) of IIIM-160. The botanical lead displayed inhibition of lipopolysaccharide-induced production of proinflammatory cytokines in THP-1 cells, with selectivity toward interleukin-6 (IL-6) and had an excellent safety-window. It showed anti-inflammatory, anti-arthritic and antinociceptive activity in animal models and was not toxic at oral doses up to 2 g/kg in Swiss-albino mice. The gastroretentive, sustained-release capsule formulation showed sustained-release of the bergenin over the period of 24 h, resulting in improved plasma-exposure of bergenin in Sprague-Dawley rats.
CONCLUSION
The dual-activity of IL-6 inhibition and antinociception marks the suitability of IIIM-160 for treating rheumatoid arthritis. This study will serve as the benchmark for further research on this botanical formulation.
2.Continuous B scan ultrasound guided post-traumatic sub-periosteal orbital hematoma drainage: An advantage over routine needle drainage procedure
Amar Pujari Amar Pujari ; Pallavi Singh Pallavi Singh ; Ayushi Sinha Ayushi Sinha ; Shreya Nayak Shreya Nayak ; Mandeep S. Bajaj Mandeep S. Bajaj
World Journal of Emergency Medicine 2019;10(4):248-250
Traumatic orbital haemorrhage is an unfortunate complication with potential vision-threatening consequences.[1-3] The collection of blood can occur anywhere along the potential free orbital spaces,[4] but the subperiosteal collection of the blood is an important clinical variant where careful and timely intervention can give commendable rewards to the surgeon as well as to the patient.[1,2] Subperiosteal hematoma could be traumatic or non-traumatic, in turns, the non-traumatic cases may be due to bleeding tendency as in cases of leukaemia, blood dyscrasia and haemophilia or could be due to vascular malformation, venous congestion, infection, inflammation and neoplastic and non- neoplastic causes.[4] Here in this report, we elaborate the advantage of continuous ultrasound-guided needle drainage of the post-traumatic subperiosteal hematoma to enhance the clinical accuracy and to avoid the untoward complications.
3.Needle Aspiration and Cytology for Suspected Osteoarticular Tuberculosis in Children
Agarwal A ; Singh S ; Agarwal S ; Gupta S
Malaysian Orthopaedic Journal 2018;12(3):31-37
Introduction: Early diagnosis of osteoarticular tuberculosis (OATB) is essential to prevent significant functional disability. There is no single test for diagnosis. Despite an array of investigations available, definitive diagnosis at early stage before starting antitubercular drugs is still a challenge. Materials and Methods: A cross sectional study was carried out between February 2016 and October 2017. All children less than 18 years of age with suspected osteoarticular tuberculosis were included. The cases were subjected to simple needle aspiration from whichever site was accessible. Multiple sample aspirations were done at site of involvement. Smears were prepared from the aspirated material. Results: Ziehl-Neelsen staining for Acid Fast Bacilli (AFB) showed deep pink red rods under light microscopy. Features suggestive of tuberculosis can be seen by May-GrünwaldGiemsa (MGG) staining. Auramine-O staining method of detecting AFB under fluorescent microscope shows the bacilli as greenish yellow slender curved rods in dark background. Fluorescent microscopy has higher sensitivity and comparable specificity. In our study, microbiological confirmation of OATB could be done in 100% cases where the lesion could be accessed for aspiration. The molecular techniques are relatively more expensive and not available everywhere. Conclusion: Meticulous search for AFB in a well stained smear using three different staining methods provides a direct evidence of infection over costly imaging especially in poor patients seen in resource limited settings.
4.Gender Differences in Spinal Morphological Attributes among Young Adults: A Preliminary Study
Devinder Kaur Ajit Singh ; Lim Ai YIN ; Deepashini HARITHASAN ; Nor Najwatul Akmal Ab Rahman ; Norhafidzah Mohamed SHARIF ; Bala S. RAJARATNAM
Malaysian Journal of Health Sciences 2018;16(2):119-124
There is limited information regarding gender differences in spinal morphological attributes among healthy young adultsalthough alterations have been reported to influence postural changes, mainly with forward-bending and extensionpostures. The aim of this preliminary study was to examine gender differences in spinal morphological attributes oflumbar extensor muscles that includes its muscle fibre angles, thickness, endurance and thoracolumbar curvature amongyoung adults. Nineteen male and 26 female healthy young adults (aged 21-24 years) matched for age, body mass indexand physical activity levels participated in this preliminary study. Fibre angles and thickness of lumbar extensor muscleswere examined using ultrasonography. Lumbar extensor muscle endurance and thoracolumbar curvatures were assessedusing Sorenson’s test and a flexible ruler respectively. Paired t-test showed a significant mean difference (p < 0.01)between the right and left fibre angles. However, no significant mean difference (p = 0.50) was found between the rightand left muscle thickness. Results of independent t-test showed a significant difference (p < 0.01) in muscle thicknessbetween males and females. No significant differences were shown in right fibre angle (p = 0.12), left fibre angle (p =0.89), muscle endurance (p = 0.46), thoracic curvature (p = 0.76) and lumbar curvature (p = 0.06) between genders.There were no gender differences in spinal morphological attributes except for lumbar extensor muscle thickness inyoung adults age between 21 to 24. This study data may be useful as an initial reference norm of spinal morphologicalattributes among young adults. Further studies may be required to examine the factors that may influence changes inspinal morphological attributes among healthy adults.
5.Validity And Reliability Of Physical Activity Scale For Elderly In Malay Language (PASE-M)
Devinder Kaur Ajit Singh ; Nor Najwatul Akmal Ab. Rahman ; Bala S Rajaratnam ; Tan Chin Yi ; Suzana Shahar
Malaysian Journal of Public Health Medicine 2018;18(Special Volume (1)):116-123
Physical Activity Scale for the Elderly (PASE) is a simple, valid and reliable questionnaire that can be administered to quantify older adults’ physical activity levels during daily living. However, PASE in Malay language for use among older population is not available. The objective of our current study was to evaluate the reliability and validity of the Malay translated Physical Activity Scale for Elderly (PASE-M) for the use among older adults. Objective results of physical activity were obtained by wearing continuously an accelerometer for one week among a population of older adults in Malaysia who speak Malay language. Participants completed PASE-M twice, on day-8 (PASE-M1) and day-15 (PASE-M2). Concurrent validity between PASE-M1 and accelerometer results was assessed using Spearman’s rank correlation coefficient. Test-retest reliability for one week interval of PASE-M was tested using Spearman’s rank correlation coefficient and Intra-class correlation coefficients (ICC). Forty-four community-dwelling older adults (12 men and 32 women; mean age ± SD= 66.95 ± 5.34) participated in this study. However, only 33 participants (8 men and 25 women; mean age ± SD= 66.64 ± 5.51) were able to achieve the minimum accelerometer wearing time and filled up the PASE-M questionnaire for two times with one weeks interval. The results showed the PASE-M score was significantly correlated with vector magnitude (VM) counts (r=0.54, p<0.01), time in moderate-to-vigorous physical activity (MVPA) (r =0.55, p<0.01), energy expenditure (r =0.53, p<0.01) and walking steps (r=0.39, p<0.05). A high reliability (ICC = 0.96) was demonstrated between first and the subsequent administration of PASE-M (p<0.01, 95% CI: 0.92-0.98). The PASE-M is a valid and reliable questionnaire to assess physical activity level for Malaysian community-dwelling older adults.
older adults, physical activity, questionnaire, accelerometer, validity, reliability
6.Intrapancreatic accessory spleen: An eluding diagnosis
Teoh Keat How ; Balraj Singh ; Navarasi S Raja Gopal
The Medical Journal of Malaysia 2017;72(1):68-70
Intrapancreatic accessory spleen (IPAS) is a benign anomaly
of splenic embryology and a rare cause of pancreatic
pseudotumour. Here, we report a case of a 70-year-old Malay
lady whose IPAS was discovered incidentally during her
surveillance computed tomography for her underlying left
lower lung fibrosis. Radiologically, the lesion mimicked a
neuroendocrine pancreatic tumour and was only diagnosed
pathologically as IPAS after surgery. In conclusion,
recognising IPAS as a differential for enhancing pancreatic
mass allows us to exhaust all non-invasive diagnostic
means to diagnose this benign lesion. It will allow the patient
to avoid unnecessary surgery and its accompanying
complications.
Spleen
;
Splenectomy
;
Pancrelipase
7.Brown-Séquard Syndrome as a First Presentation of Multiple Sclerosis
Tarun Kumar Ralot ; Rambir Singh ; Chander Bafna ; Rajesh S ; Surender Singh
Malaysian Journal of Medical Sciences 2017;24(4):106-110
A female patient aged 48 years presented with sub-acute onset of weakness in right upper and lower limb over the past one month and numbness over left side of body below neck level. Multiple sclerosis (MS) presenting as Brown-Séquard syndrome is very rare. We present a case of hemicord myelitis which presented as Brown-Séquard syndrome as a first manifestation, which was later diagnosed as MS during subsequent relapses.
8.Association between anterior corneal astigmatism and posterior corneal astigmatism across age groups:a cross-sectional analysis
Shetty VIJAY ; Haldipurkar S SUHAS ; Dhamankar RITA ; Haldipurkar TANVI ; Pirdankar ONKAR ; Setia Singh MANINDER
International Eye Science 2017;17(11):1993-1999
AIM:To assess the anterior corneal astigmatism (ACA)and posterior corneal astigmatism (PCA) patterns across various age groups.We also evaluated the association between magnitudes and axes of the ACA and PCA across these age groups.METHODS:The present study was a cross-sectional analysis of clinical data of 381 eyes.We converted the clinical astigmatic notation to vector notation for analysis of ACA and PCA.We estimated the correlation between magnitude and axes of the ACA and PCA in the whole population and in four age groups (5-19,20-39,40-59,and ≥ 60y).We used random effects linear regression models for estimating the association between the magnitudes of ACA and PCA.RESULTS:The mean of the magnitude of the ACA (3.59D) and the PCA (0.50D) was highest in children (5 to 9y).Overall,the magnitude of the ACA ranged from 0D to 10.0 Diopters (D) and the magnitude of the PCA ranged from 0 to 3.5 D.There was a significant correlation between the ACA and the PCA in the younger age group (r=0.85,P<0.001).In those 60y or older,the PCA increased by 0.04 units (95% confidence intervals:0.005,0.07;P=0.03) with each unit increase in the ACA,the increase was the smallest in this age group.CONCLUSION:It will be prudent to measure the both the magnitude and axis of the PCA,particularly in those above 60y rather than rely on rule-of-thumb calculations based on ACA parameters for IOL power calculation.
9.Assessment of immunological markers and booster effects of Ag85B peptides, Ag85B, and BCG in blood of BCG vaccinated children: a preliminary report.
Aliabbas A HUSAIN ; Hatim F DAGINAWLA ; Lokendra SINGH ; Rajpal S KASHYAP
Clinical and Experimental Vaccine Research 2016;5(1):31-40
PURPOSE: In the present study, the protective immunological markers in serum and peripheral blood mononuclear cells (PBMCs) of bacillus Calmette-Guerin (BCG) vaccinated and unvaccinated children were evaluated after vaccination. Further, PBMCs of children with low protective levels were boosted with BCG, Ag85B, and Ag85B peptides to study their booster effects to increase waning BCG induced immunity. MATERIALS AND METHODS: Fifty children from 1 month to 18 years of age were randomized for the study. Blood samples were collected from 27 participants with/without BCG vaccination. Immunological markers (anti-BCG, interferon gamma [IFN-gamma], and adenosine deaminase activity) were assessed in both serum and PBMCs of children. Children with low levels of protective immunological markers were further recruited and their PBMCs were boosted with BCG, Ag85B, and Ag85B peptides. RESULTS: Children in age group of 4-6 years were associated with significantly (p<0.05) higher BCG-specific IgG and IFN-gamma levels compared to those in age group greater than 10 years. Vaccinated children had greater repertoire of immunological memory which on in vitro stimulation with BCG showed increase in BCG-specific response compared to unvaccinated controls. Assessment of booster effects of BCG, Ag85B, and Ag85B peptides in PBMCs of children revealed greater potential of peptides to boost BCG induced immunity compared to BCG and Ag85B. CONCLUSION: To conclude, children within age 4-6 years are associated with high immunological markers which eventually diminish with age thereby suggesting need for booster dose in later years. Mycobacterium tuberculosis peptides along with BCG may be used as attractive candidates to boost such waning BCG induced immunity in children.
Adenosine Deaminase
;
Bacillus
;
BCG Vaccine
;
Child*
;
Humans
;
Immunoglobulin G
;
Immunologic Memory
;
Interferon-gamma
;
Interferons
;
Mycobacterium bovis*
;
Mycobacterium tuberculosis
;
Peptides*
;
Vaccination
10.Rectal tuberculosis after infliximab therapy despite negative screening for latent tuberculosis in a patient with ulcerative colitis.
Jatinderpal SINGH ; Amarender S PURI ; Sanjeev SACHDEVA ; Puja SAKHUJA ; Kulandaivelu ARIVARASAN
Intestinal Research 2016;14(2):183-186
Tumor necrosis factor-α inhibitors are now considered as standard therapy for patients with severe inflammatory bowel disease who do not respond to corticosteroids, but they carry a definite risk of reactivation of tuberculosis. We present a case in which a patient with inflammatory bowel disease developed a de novo tuberculosis infection after the start of anti-tumor necrosis factor-α treatment despite showing negative results in tuberculosis screening. Although there are many case reports of pleural, lymph nodal and disseminated tuberculosis following infliximab therapy, we present the first case report of rectal tuberculosis following infliximab therapy.
Adrenal Cortex Hormones
;
Colitis, Ulcerative*
;
Humans
;
Infliximab
;
Inflammatory Bowel Diseases
;
Latent Tuberculosis*
;
Mass Screening*
;
Necrosis
;
Tuberculosis*
;
Tumor Necrosis Factor-alpha
;
Ulcer*


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