1.Immunomodulatory effect of Tricosanthes Dioica Roxb
Bhadoriyal Singh Sandeep ; Mandoriya Narendra
Asian Pacific Journal of Tropical Biomedicine 2012;(z2):985-987
Objective: Aqueous extract of Tricosanthes dioica Roxb.were administered oraly at doses of 100, 200 mg/kg/day for 45 days in wistar albino rats. Immunomodulatory effect and biochemical and haematological changes were tested by standard methods. Results: Aqueous extract of theTricosanthes dioica It enhances the production of RBC, WBC and hemoglobin. It does not affect the biochemical parameters. Conclusion: An oral administration of the aqueous extract of Tricosanthes dioica Roxb. showed immunomodulatory effect in rat. Roxb. showed increasing antibody production in dose dependent manner.
2.Molecular fingerprinting of clinical isolates of Mycobacterium bovis and Mycobacterium tuberculosis from India by restriction fragment length polymorphism (RFLP).
Sandeep Kumar SINGH ; Rishendra VERMA ; Devendra H SHAH
Journal of Veterinary Science 2004;5(4):331-335
Forty mycobacterial strains comprising clinical Indian isolates of Mycobacterium tuberculosis (28 field isolates +1H37 Rv) and Mycobacterium bovis (10 field isolates +1 AN5) were subjected to restriction fragment length polymorphism analysis (RFLP) using IS6110 and IS1081 probes. Most of these strains originated from dairy cattle herd and human patients from Indian Veterinary research Institute (IVRI) campus isolated from the period of 1986 to 2000. Our study showed presence of 8 copies of IS6110 in most of the M.tuberculosis (96.6%) strains irrespective of their origin with the exception of one M.tuberculosis strain with presence of an extra copy (3.4%). All M.bovis strains showed a single copy of IS6110 on the characteristic 1.9kb restriction fragment. RFLP analysis with IS1081 invariably showed the presence of 5 copies in all isolates of M.bovis and M.tuberculosis at the same chromosomal location. Similarity of IS6110 RFLP fingerprints of M.tuberculosis strains from animals and human suggested the possibility of dissemination of single M.tuberculosis strain among animals as well as human. It was not possible to discriminate within the isolates of either M.tuberculosis or M.bovis, when IS1081 was used as target sequence. The IS6110 RFLP is a valuable tool for disclosing transmission chain of M. tuberculosis and M. bovis among humans as well as animals
Animals
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Bacterial Typing Techniques
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Cattle
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DNA Fingerprinting/*veterinary
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DNA, Bacterial/*genetics
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Deer
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Humans
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India/epidemiology
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Mycobacterium bovis/classification/*genetics/isolation&purification
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Mycobacterium tuberculosis/classification/*genetics/isolation & purification
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Polymerase Chain Reaction/veterinary
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Polymorphism, Restriction Fragment Length
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Zoonoses/epidemiology
3.Ultra-performance liquid chromatography electrospray ionization-tandem mass spectrometry method for the simultaneous determination of itraconazole and hydroxy itraconazole in human plasma
Ashish DWIVEDI ; Bhupinder SINGH ; Sandeep SHARMA ; R.s. LOKHANDAE ; Naveen DUBEY
Journal of Pharmaceutical Analysis 2014;(5):316-324
A highly sensitive, selective, and precise ultra-performance liquid chromatography tandem mass spectrometry method was developed and validated for simultaneous quantification of itraconazole and hydroxy itraconazole in human plasma by a single liquid-liquid extraction step. The precursor to product ion transitions of m/z 705.3/392.3, m/z 721.2/408.3 and m/z 708.2/435.4 were used to detect and quantify itraconazole, hydroxy itraconazole and itraconazole-d3 respectively. The lower limit of quantitation was found to be 0.500 ng/mL for itraconazole and 1.00 ng/mL for hydroxy itraconazole. The mean recoveries for itraconazole and hydroxy itraconazole were found to be 100.045% and 100.021%, respectively. This developed method with a chromatographic run time of 2.0 min was successfully applied to a bioequivalence study of 100 mg itraconazole capsule.
4.Pattern of hospital admission and outcome in Parkinson’s disease: A study from Punjab, India
Birinder Singh Paul ; Gunchan Paul ; Gagandeep Singh ; Sandeep Kaushal ; Verma U
Neurology Asia 2017;22(1):33-39
Background: The hospitalization rates of patients with Parkinson’s disease (PD) are 1.45 times higher
than for age matched controls. We studied the causes for admission, hospital course and outcomes in PD
population so that preventive measures could be developed. Methods: We prospectively studied patients
with the diagnosis of PD admitted to a tertiary care hospital in Ludhiana, India from January, 2012 to
December, 2014. Etiology for hospitalization was determined and the patients were divided into two
groups, admission due to causes related to PD or not associated with PD. The PD related admissions
were further categorized into Group I: directly disease related causes and Group II: indirectly disease
related causes. The primary outcome was mortality. The secondary outcome measures were duration
of hospitalization, requirement for ICU, need for mechanical ventilation and complications. Results:
There were 146 patients of PD out of 25,326 hospital admissions. Forty two patients (28.7%) had
direct cause, 73(50%) had indirect cause and 31(21.2%) were non-PD related admissions. The mean
age was 68.5+9.9 years, 97males (66.7%). There were 16(10.9%) deaths. The commonest cause of
admission was infections and encephalopathy. The indirect PD related admission had significantly
higher age (p= 0.0014), increased risk of ICU admission (p=0.011), need for mechanical ventilation
(p < 0.005) and longer duration of hospital stay (p=0.0001) as compared to group I. Also there was
a six fold increased risk of death in this group (p 0.034).
Conclusion: As disease progresses, the indirect reasons for admission becomes more troublesome
than the initial motor complaints.
5.An evaluation of compliance of Mass Drug Administration (MDA) against Lymphatic Filariasis of Satna district of Madhya Pradesh, India
Rohit Trivedi ; Sandeep Singh ; Paharam Adhikari ; Sukhendra Pratap Singh ; Manoj Saxena
International Journal of Public Health Research 2015;5(1):538-542
Mass drug administration (MDA) means once-in-a-year administration of Diethyl Carbamazine (DEC) tablet to all people (excluding children under 2 years, pregnant women and severely ill persons) in identified endemic areas. It aims at cessation of transmission of Lymphatic Filariasis. To study the coverage and compliance of MDA in Satna district during the campaign in June 2013. Cross-sectional observational study. Setting: Urban And Rural Areas In Satna District Identified As Endemic For Filariasis Where MDA 2013 Was Undertaken. Study Variables: Exploratory - Rural and urban clusters of Satna district; Outcome - coverage, compliance, actual coverage, side effects. Four clusters, each comprising 30 households from the Satna endemic district, yielded an eligible population of 650 (95.87%) of total 678. The coverage was 586 (90.15% out of eligible population) with variation across different areas. The compliance with drug ingestion was 88.05% with a gap of 11.95% to be targeted by intensive IEC. The effective coverage (79.38%) was below the target (85%). Side effects of DEC were minimum, transient and drug-specific. Overall coverage was marginally better in rural areas. The causes of poor coverage and compliance have been discussed and relevant suggestions have been made.
6.Pain characteristics in Parkinson’s disease: An Indian experience
Birinder Singh Paul M ; Gunchan Paul ; Gagandeep Singh ; Sandeep Kaushal ; Amarinder Dhaliwal ; Inder Dev Bahia
Neurology Asia 2014;19(2):157-162
Background & Objective: Parkinson’s disease (PD) is a chronic neurological disease, many a times presenting with non-motor symptoms. Pain is one of the most important non-motor symptom and there is no consensus regarding its exact mechanism and characterisation. This study was planned to evaluate the characteristics of pain and possible factors influencing it, in a cohort of patients with established Parkinson’s disease. Methods: 104 patients consenting to participate were included in the study. Data regarding age of onset, duration of disease, treatment, Hoehn-Yahr scale, phenotype of PD, UPDRS scores, pain type and distribution of pain were noted. Single and multiple logistical regression models with pain (1/0) as the outcome variable were used to check the association of pain with the above mentioned variables. Results: 54.8% of patients with PD experience pain. Presence of sensory symptoms was significantly associated with the pain group (42.1%) than the no pain group (21%). Pain was more pronounced on the side with predominant motor symptoms (72%) and in 68.4 % patients pain responded to dopaminergic treatment. Musculoskeletal pain (82.5%) was the commonest type and lower limbs were the commonest site of pain (43.2%). Conclusion: Pain in Parkinson’s disease has multiple dimensions and characteristics. Pain itself may be the reason for early diagnosis. Proper classification of pain will help in improved management of these patients.
7.Determination of Macronutrients, Micronutrients and Heavy Metals Present in Spilanthes acmella Hutch and Dalz: Possible Health Effects
Salam Bhopen SINGH ; Kamal SINGH ; Sandeep Singh BUTOLA ; Suraj RAWAT ; Kusum ARUNACHALAM
Natural Product Sciences 2020;26(1):50-58
The study was conducted for quantitive determination of macronutrients, micronutrients and heavy metals present in Spilanthes acmella Hutch and Dalz, a traditionally used important medicinal plant. The results illustrated the presence of substantial amounts of essential nutrient elements in different parts of the plant. K and Mg were detected in the range between 36.35 ± 1.01 to 67.78 ± 1.33 g/kg and 2.17 ± 0.13 to 7.02 ± 0.84 g/kg of DWS respectively. While the essential micronutrients Fe, Na, Mn, Zn and Cu were detected in the range between 62.62 ± 12.72 to 856.95 ± 76.61 mg/kg, 365.47 ± 23.84 to 633.03 ± 38.12 mg/kg, 51.66 ± 7.77 to 186.33 ± 13.92 mg/kg, 41.87 ± 2.85 to 53.89 ± 3.79 mg/kg and 18.49 ± 2.07 to 48.71 ± 4.89 mg/kg of DWS respectively. Besides, heavy metals (Cd, Ni and Pb) detected in some of the plant samples were beyond the maximum permissible limit (MPL) of FAO/WHO for herbal medicines. The concentrations of the essential nutrient elements except zinc were significantly different in different parts of the plant (p < 0.001). Further variation in the concentrations of the elements in the plant was observed with respect to seasonal changes and geographical conditions. Nevertheless the findings corroborate ethnomedicinal significance of the plant and signify the possibilibity of utilizing its standardized products for preparation of food supplements as well as multidimensional therapeutic herbal medicines.
8.Improved simultaneous quantitation of candesartan and hydrochlorthiazide in human plasma by UPLC-MS/MS and its application in bioequivalence studies
Singh Bhupinder ; Lokhandae S. Rama ; Dwivedi Ashish ; Sharma Sandeep ; Dubey Naveen
Journal of Pharmaceutical Analysis 2014;(2):144-152
A validated ultra-performance liquid chromatography mass spectrometric method (UPLC-MS/MS) was used for the simultaneous quantitation of candesartan (CN) and hydrochlorothiazide (HCT) in human plasma. The analysis was performed on UPLC-MS/MS system using turbo ion spray interface. Negative ions were measured in multiple reaction monitoring (MRM) mode. The analytes were extracted using a liquid-liquid extraction (LLE) method by using 0.1 mL of plasma volume. The lower limit of quantitation for CN and HCT was 1.00 ng/mL whereas the upper limit of quantitation was 499.15 ng/mL and 601.61 ng/mL for CN and HCT respectively. CN d4 and HCT-13Cd2 were used as the internal standards for CN and HCT respectively. The chromatography was achieved within 2.0 min run time using a C18 Pheno-menex, Gemini NX (100 mm ~ 4.6 mm, 5 mm) column with organic mixture:buffer solution (80:20, v/v) at a flow rate of 0.800 mL/min. The method has been successfully applied to establish the bioequivalence of candesartan cilexetil (CNC) and HCT immediate release tablets with reference product in human subjects.
9.Dosimetric comparison of IMRT versus 3DCRT for post-mastectomy chest wall irradiation
Kartick RASTOGI ; Shantanu SHARMA ; Shivani GUPTA ; Nikesh AGARWAL ; Sandeep BHASKAR ; Sandeep JAIN
Radiation Oncology Journal 2018;36(1):71-78
PURPOSE: To compare the dose distribution of three-dimensional conformal radiation therapy (3DCRT) with intensity-modulated radiation therapy (IMRT) for post-mastectomy radiotherapy (PMRT) to left chest wall. MATERIALS AND METHODS: One hundred and seven patients were randomised for PMRT in 3DCRT group (n = 64) and IMRT group (n = 43). All patients received 50 Gy in 25 fractions. Planning target volume (PTV) parameters—Dnear-max (D2), Dnear-min (D98), Dmean, V95, and V107—homogeneity index (HI), and conformity index (CI) were compared. The mean doses of lung and heart, percentage volume of ipsilateral lung receiving 5 Gy (V5), 20 Gy (V20), and 55 Gy (V55) and that of heart receiving 5 Gy (V5), 25 Gy (V25), and 45 Gy (V45) were extracted from dose-volume histograms and compared. RESULTS: PTV parameters were comparable between the two groups. CI was significantly improved with IMRT (1.127 vs. 1.254, p < 0.001) but HI was similar (0.094 vs. 0.096, p = 0.83) compared to 3DCRT. IMRT in comparison to 3DCRT significantly reduced the high-dose volumes of lung (V20, 22.09% vs. 30.16%; V55, 5.16% vs. 10.27%; p < 0.001) and heart (V25, 4.59% vs. 9.19%; V45, 1.85% vs. 7.09%; p < 0.001); mean dose of lung and heart (11.39 vs. 14.22 Gy and 4.57 vs. 8.96 Gy, respectively; p < 0.001) but not the low-dose volume (V5 lung, 61.48% vs. 51.05%; V5 heart, 31.02% vs. 23.27%; p < 0.001). CONCLUSIONS: For left sided breast cancer, IMRT significantly improves the conformity of plan and reduce the mean dose and high-dose volumes of ipsilateral lung and heart compared to 3DCRT, but 3DCRT is superior in terms of low-dose volume.
Breast Neoplasms
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Heart
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Humans
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Lung
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Mastectomy, Modified Radical
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Radiometry
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Radiotherapy
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Radiotherapy, Intensity-Modulated
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Thoracic Wall
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Thorax
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Unilateral Breast Neoplasms
10.Utility of three-dimensional printing in the surgical management of intra-articular distal humerus fractures: a systematic review and meta-analysis of randomized controlled trials
Vishnu BABURAJ ; Sandeep PATEL ; Vishal KUMAR ; Siddhartha SHARMA ; Mandeep Singh DHILLON
Clinics in Shoulder and Elbow 2024;27(1):72-78
Clinical outcomes after fixation of distal humerus intraarticular fractures are directly related to the quality of reduction. The use of three-dimensional (3D)-printed fracture models can benefit preoperative planning to ensure good reduction. This review aims to determine if surgery performed with 3D printing assistance are faster and result in fewer complications and improved clinical outcomes than conventional methods. We also outline the benefits and drawbacks of this novel technique in surgical management of distal humerus fractures. Methods: A systematic literature search was carried out in various electronic databases. Search results were screened based on title and abstract. Data from eligible studies were extracted into spreadsheets. Meta-analysis was performed using appropriate computer software. Results: Three randomized controlled trials with 144 cases were included in the final analysis. The 3D-printed group had significantly shorter mean operating time (mean difference, 16.25 minutes; 95% confidence interval [CI], 12.74–19.76 minutes; P<0.001) and mean intraoperative blood loss (30.40 mL; 95% CI, 10.45–60.36 mL; P=0.005) compared with the conventional group. The 3D-printed group also tended to have fewer complications and a better likelihood of good or excellent outcomes as per the Mayo elbow performance score, but this did not reach statistical significance. Conclusions: Three-dimensional-printing-assisted surgery in distal humerus fractures has several benefits in reduced operating time and lower blood loss, indirectly decreasing other complications such as infection and anemia-related issues. Future good-quality studies are required to conclusively demonstrate the benefits of 3D printing in improving clinical outcomes. Level of evidence: I.