1.Pharmacological properties of Datura stramonium L. as a potential medicinal tree:An overview
Soni Priyanka ; Siddiqui Ahmad Anees ; Dwivedi Jaya ; Soni Vishal
Asian Pacific Journal of Tropical Biomedicine 2012;(12):1002-1008
India has a great wealth of various naturally occurring plant drugs which have great potential pharmacological activities. Datura stramonium (D. stramonium) is one of the widely well known folklore medicinal herbs. The troublesome weed, D. stramonium is a plant with both poisonous and medicinal properties and has been proven to have great pharmacological potential with a great utility and usage in folklore medicine. D. stromonium has been scientifically proven to contain alkaloids, tannins, carbohydrates and proteins. This plant has contributed various pharmacological actions in the scientific field of Indian systems of medicines like analgesic and antiasthmatic activities. The present paper presents an exclusive review work on the ethnomedical, phytochemical, pharmacological activities of this plant.
2. Phytochemical, Anti-oxidant, Larvicidal, and Antimicrobial Activities of Castor (Ricinus communis) Synthesized Silver Nanoparticles
Chinese Herbal Medicines 2017;9(3):289-294
Objective Castor possesses the medicinal properties. Hence, castor extract has the reducing power agent was used in nanoparticles synthesis. Extract of castor also produces secondary metabolites (phenolics, reducing agent) and exhibits anti-oxidant property, which was used as larvicide and antimicrobial agent. In the present study the silver nanoparticles (AgNPs) were synthesized using aqueous leaf extract of castor. Methods The synthesized AgNPs were characterized with UV-visible spectroscopy and transmission electron microscopy (TEM). The phenolics, reducing sugar and total sugar were evaluated performing Folin-Ciocalteu reagent method, DNS method and Phenol-sulphuric acid method. Anti-oxidant activity of synthesized nanoparticles was evaluated using DPPH assay. The larvicidal activity of synthesized AgNPs was evaluated against the third instar of Anopheles stephensi and Aedes aegypti. The mortality was observed after 24 h by probit analysis. Further, the antimicrobial activity was reported against Staphylococcus aureus (Gram positive) and Pseudomonas aeruginosa (Gram negative). Results The UV spectra showed maximum absorbance at 445 nm and TEM analysis indicated spherical shape of nanoparticles with average size of 8.96 nm. The synthesized nanoparticles also possessed anti-oxidant potentials. Thus, it could be used as potential free radical scavenger. The larvae of A. stephensi were found more susceptible to AgNPs than larvae of A. aegypti. Conclusion Due to the medicinal properties and reducing power activity, in the present study AgNPs have been synthesized using the aqueous leaves extract of castor and access their phytochemical, anti-oxidant, larvicidal and antimicrobial properties.
3.Pharmacological properties of Datura stramonium L. as a potential medicinal tree: an overview.
Priyanka SONI ; Anees Ahmad SIDDIQUI ; Jaya DWIVEDI ; Vishal SONI
Asian Pacific Journal of Tropical Biomedicine 2012;2(12):1002-1008
India has a great wealth of various naturally occurring plant drugs which have great potential pharmacological activities. Datura stramonium (D. stramonium) is one of the widely well known folklore medicinal herbs. The troublesome weed, D. stramonium is a plant with both poisonous and medicinal properties and has been proven to have great pharmacological potential with a great utility and usage in folklore medicine. D. stromonium has been scientifically proven to contain alkaloids, tannins, carbohydrates and proteins. This plant has contributed various pharmacological actions in the scientific field of Indian systems of medicines like analgesic and antiasthmatic activities. The present paper presents an exclusive review work on the ethnomedical, phytochemical, pharmacological activities of this plant.
Anti-Asthmatic Agents
;
Anti-Bacterial Agents
;
Datura stramonium
;
chemistry
;
toxicity
;
Ethnopharmacology
;
Humans
;
India
;
Medicine, Traditional
;
Phytotherapy
;
Plant Extracts
;
chemistry
;
pharmacology
;
Plants, Medicinal
;
chemistry
;
toxicity
;
Trees
;
chemistry
;
toxicity
4.Construct validity and internal consistency reliability of the Malay version of the 21-item depression anxiety stress scale (Malay-DASS-21) among male outpatient clinic attendees in Johor
Rusli Bin Nordin ; M Amrina Kaur ; Trived Soni ; Loh Kean Por ; Shashi Miranda
The Medical Journal of Malaysia 2017;72(5):264-270
Background: The 21-item English version of the Depression
Anxiety Stress Scale (DASS-21) has been proposed as a
method for assessing self-perceived depression, anxiety
and stress over the past week in various clinical and nonclinical
populations. Several Malay versions of the DASS-21
have been validated in various populations with varying
success. One particular Malay version has been validated in
various occupational groups (such as nurses and
automotive workers) but not among male clinic outpatient
attendees in Malaysia.
Objective: To validate the Malay version of the DASS-21
(Malay-DASS-21) among male outpatient clinic attendees in
Johor.
Methods: A validation study with a random sample of 402
male respondents attending the outpatient clinic of a major
public outpatient clinic in Johor Bahru and Segamat was
carried out from January to March 2016. Construct validity of
the Malay-DASS-21 was examined using Exploratory Factor
Analysis (KMO = 0.947; Bartlett’s test of sphericity is
significant, p<0.001) through Principal Component Analysis
and orthogonal (varimax) rotation with Kaiser Normalization
to confirm the psychometric properties of the Malay-DASS21
and the internal consistency reliability using Cronbach’s
alpha.
Results: Construct validity of the Malay-DASS-21 based on
eigenvalues and factor loadings to confirm the three factor
structure (depression, anxiety, and stress) was acceptable.
The internal consistency reliability of the factor construct
was very impressive with Cronbach’s alpha values in the
range of 0.837 to 0.863.
Conclusions: The present study showed that the MalayDASS-21
has acceptable psychometric construct and high
internal consistency reliability to measure self-perceived
depression, anxiety and stress over the past week in male
outpatient clinic attendees in Johor. Further studies are
necessary to revalidate the Malay-DASS-21 across different
populations and cultures, and using confirmatory factor
analyses.
Anxiety
;
Depression
5.Immunohistochemical evaluation of p63 and cyclin D1 in oral squamous cell carcinoma and leukoplakia.
Sunit B PATEL ; Bhari S MANJUNATHA ; Vandana SHAH ; Nishit SONI ; Rakesh SUTARIYA
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2017;43(5):324-330
OBJECTIVES: There are only a limited number of studies on cyclin D1 and p63 expression in oral squamous cell carcinoma (OSCC) and leukoplakia. This study compared cyclin D1 and p63 expression in leukoplakia and OSCC to investigate the possible correlation of both markers with grade of dysplasia and histological grade of OSCC. MATERIALS AND METHODS: The study included a total of 60 cases, of which 30 were diagnosed with OSCC and 30 with leukoplakia, that were evaluated immunohistochemically for p63 and cyclin D1 expression. Protein expression was correlated based on grades of dysplasia and OSCC. RESULTS: Out of 30 cases of OSCC, 23 cases (76.7%) were cyclin D1 positive and 30 cases (100%) were p63 positive. Out of 30 cases of leukoplakia, 21 cases (70.0%) were cyclin D1 positive and 30 (100%) were p63 positive (P<0.05). CONCLUSION: The overall expression of cyclin D1 and p63 correlated with tumor differentiation, and increases were correlated with poor histological grades, from well-differentiated to poorly-differentiated SCC. Increased cyclin D1 and p63 expression was associated with the severity of leukoplakia. Based on these results cyclin D1 and p63 products can be a useful tool for improved leukoplakia prognosis.
Carcinoma, Squamous Cell*
;
Cyclin D1*
;
Cyclins*
;
Epithelial Cells*
;
Immunohistochemistry
;
Leukoplakia*
;
Prognosis
6.Immunohistochemical evaluation of p63 and cyclin D1 in oral squamous cell carcinoma and leukoplakia.
Sunit B PATEL ; Bhari S MANJUNATHA ; Vandana SHAH ; Nishit SONI ; Rakesh SUTARIYA
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2017;43(5):324-330
OBJECTIVES: There are only a limited number of studies on cyclin D1 and p63 expression in oral squamous cell carcinoma (OSCC) and leukoplakia. This study compared cyclin D1 and p63 expression in leukoplakia and OSCC to investigate the possible correlation of both markers with grade of dysplasia and histological grade of OSCC. MATERIALS AND METHODS: The study included a total of 60 cases, of which 30 were diagnosed with OSCC and 30 with leukoplakia, that were evaluated immunohistochemically for p63 and cyclin D1 expression. Protein expression was correlated based on grades of dysplasia and OSCC. RESULTS: Out of 30 cases of OSCC, 23 cases (76.7%) were cyclin D1 positive and 30 cases (100%) were p63 positive. Out of 30 cases of leukoplakia, 21 cases (70.0%) were cyclin D1 positive and 30 (100%) were p63 positive (P<0.05). CONCLUSION: The overall expression of cyclin D1 and p63 correlated with tumor differentiation, and increases were correlated with poor histological grades, from well-differentiated to poorly-differentiated SCC. Increased cyclin D1 and p63 expression was associated with the severity of leukoplakia. Based on these results cyclin D1 and p63 products can be a useful tool for improved leukoplakia prognosis.
Carcinoma, Squamous Cell*
;
Cyclin D1*
;
Cyclins*
;
Epithelial Cells*
;
Immunohistochemistry
;
Leukoplakia*
;
Prognosis
7.Femoral head fracture without hip dislocation.
Aditya K AGGARWAL ; Ashwani SONI ; Daljeet SINGH
Chinese Journal of Traumatology 2013;16(5):304-307
Femoral head fractures without dislocation or subluxation are extremely rare injuries. We report a neglected case of isolated comminuted fracture of femoral head without hip dislocation or subluxation of one year duration in a 36-year-old patient who sustained a high energy trauma due to road traffic accident. He presented with painful right hip and inability to bear full weight on right lower limb with Harris hip score of 39. He received cementless total hip replacement. At latest follow-up of 2.3 years, functional outcome was excellent with Harris hip score of 95. Such isolated injuries have been described only once in the literature and have not been classified till now. The purpose of this report is to highlight the extreme rarity, possible mechanism involved and a novel classification system to classify such injuries.
Adult
;
Arthroplasty, Replacement, Hip
;
Femur Head
;
injuries
;
Fractures, Comminuted
;
surgery
;
Hip Fractures
;
surgery
;
Humans
;
Male
8.Removal of a bent tibial intramedullary nail: a rare case report and review of the literature.
Sameer AGGERWAL ; Ashwani SONI ; Uttam-C SAINI ; Nitesh GAHLOT
Chinese Journal of Traumatology 2011;14(2):107-110
Intramedullary interlocking nailing is a gold standard for treatment of tibial shaft fractures. Bending of a nail secondary to trauma is a rare complication, which may be encountered in healed or unhealed tibial shaft fractures. Removal of such bent nail is always a challenge. We reported this case to discuss various techniques for removal of bent nails and to share our experience in removing a bent tibial intramedullary nail in a 30-year-old man, who was admitted in our department with re-fracture of the right tibial shaft due to a roadside accident two years after the initial surgical treatment. The intramedullary nail, bent by 30 degrees and visible on anterioposterior as well as on lateral radiographs, was firstly weakened by partially cutting the convex wall, then straightened by applying external force, and finally removed by using the standard nail removal method.
Adult
;
Device Removal
;
Fracture Fixation, Intramedullary
;
Humans
;
Male
;
Tibial Fractures
;
surgery
9.Ultrasound-Guided Lumbar Transforaminal Epidural Injection: A Narrative Review
Asian Spine Journal 2021;15(2):261-270
Transforaminal epidural steroid injection is often administered to patients with radiculopathy under fluoroscopic guidance, although it has disadvantages of radiation hazards and requirement of a special area to perform the block. To avoid these disadvantages, ultrasound-guided transforaminal injection (USTFI) has recently been described and is continually developed. This review article describes the indexed articles published on USTFI and ultrasound-guided selective nerve block (SNRB) to evaluate current evidence on best approach to perform the block. Through literature search, eight articles and one case report on USTFI and five articles on ultrasoundguided SNRB were found. Most of the studies have utilized parasagittal orientation of curvilinear probe to perform the block. Nevertheless, with the present literature, it is difficult to come to any conclusion. Further studies with larger sample size and description of dye spread patterns are recommended to come to a more definite conclusion.
10.Ultrasound-Guided Lumbar Transforaminal Epidural Injection: A Narrative Review
Asian Spine Journal 2021;15(2):261-270
Transforaminal epidural steroid injection is often administered to patients with radiculopathy under fluoroscopic guidance, although it has disadvantages of radiation hazards and requirement of a special area to perform the block. To avoid these disadvantages, ultrasound-guided transforaminal injection (USTFI) has recently been described and is continually developed. This review article describes the indexed articles published on USTFI and ultrasound-guided selective nerve block (SNRB) to evaluate current evidence on best approach to perform the block. Through literature search, eight articles and one case report on USTFI and five articles on ultrasoundguided SNRB were found. Most of the studies have utilized parasagittal orientation of curvilinear probe to perform the block. Nevertheless, with the present literature, it is difficult to come to any conclusion. Further studies with larger sample size and description of dye spread patterns are recommended to come to a more definite conclusion.