1.Phytochemistry and potential therapeutic actions of Boswellic acids:A mini-review
Iram Farah ; Khan Alam Shah ; Husain Asif
Asian Pacific Journal of Tropical Biomedicine 2017;7(6):513-523
The pentacyclic triterpenic acids isolated from the oleo gum resin of various Boswellia species are collectively called as Boswellic acids (BA). The oleo gum resin obtained from Indian variety i.e. Boswellia serrata (Family–Burseraceae) is commonly known as Salai guggal. The resin fraction of Salai guggal is rich in Boswellic acids and its essential oil is composed of a mixture of mono, di and sesquiterpenes while gum fraction chiefly con-tains pentose and hexose sugars. This oleo-gum resin is quite popular among traditional practitioners of traditional Chinese and Indian Systems of medicine owing to their wide range of useful biological properties such as anti-inflammatory, anti-arthritic, anti-rheumatic, anti-diarrheal, anti-hyperlipidemic, anti-asthmatic, anti-cancer, anti-microbial anti-fungal, anti-complementary and analgesic activity, etc. It has been used as a herbal medicine since the prehistoric time to cure acute and chronic ailments including in-flammatory diseases. Phytochemical investigation of this herbal medicine lead to iden-tification of Boswellic acids which are found to be novel, potent, specific anti-inflammatory agents due to non-redox inhibition of 5-lipoxygenase (5-LO) enzyme. However, the other important targets of Boswellic acids also include topoisomerases, angiogenesis, and cytochrome p450 enzymes. This review is a sincere attempt to discuss and present the current status of therapeutic potential, phytochemical as well as phar-macological profile of Boswellic acids primarily obtained from B. serrata.
2.Determination of total phenol, in-vitro antioxidant and anti-inflammatory activity of seeds and fruits of Zizyphus spina-christi grown in Oman
Alhakmani Fatma ; Khan Alam Shah ; Ahmad Aftab
Asian Pacific Journal of Tropical Biomedicine 2014;(z2):656-660
Objective: To perform phytochemical screening and to evaluate the in-vitro antioxidant and anti-inflammatory activities of ethanolic extract of seeds and fruits of Zizyphus spina-christi (ZSC) growing in Oman.
Methods: Alcoholic extract of the dry powdered seeds and fruits of ZSC was obtained by cold maceration method and was subjected to preliminary phytochemical screening. Total phenolic content were estimated by using Folin-Ciocalteu reagent and 1,1-diphenyl-2-picrylhydrazyl (DPPH) was used to determine in-vitro antioxidant activity of plant extracts. Anti-inflammatory activity was investigated by protein denaturation method.
Results:Phytochemical analysis of both the extracts revealed the presence of major classes of phytochemicals such as tannins, alkaloids, flavonoids, cardiac glycosides etc.. ZSC seeds were found to contain the highest total phenolics but ZSC fruits exhibited the maximum antioxidant activity. The anti-inflammatory activity of both parts of the plant extract was significant and comparable with the standard anti-inflammatory drug, diclofenac.
Conclusions:Based on the results of this pilot study, it can be concluded that ZSC is a good source of natural antioxidants which can be used to prevent progression of many chronic diseases. Further detailed phytochemical studies are needed to identify the chemical compounds responsible for exhibiting potent anti-inflammatory activity.
3.Estimation of total phenolic content, in-vitro antioxidant and anti-inflammatory activity of flowers of Moringa oleifera
Alhakmani Fatma ; Kumar Sokindra ; Khan Alam Shah
Asian Pacific Journal of Tropical Biomedicine 2013;(8):623-627
Objective: To evaluate and compare the antioxidant potential and anti-inflammatory activity of ethanolic extract of flowers of Moringa oleifera (M. oleifera) grown in Oman.
Methods: Flowers of M. oleifera were collected in the month of December 2012 and identified by a botanist. Alcoholic extract of the dry pulverized flowers of M. oleifera were obtained by cold maceration method. The ethanolic flower extract was subjected to preliminary phytochemical screening as the reported methods. Folin-Ciocalteu reagent was used to estimate total phenolic content. DPPH was used to determine in-vitro antioxidant activity and anti-inflammatory activity of flowers was investigated by protein denaturation method.
Results:Phytochemical analysis of extract showed presence of major classes of phytochemicals such as tannins, alkaloids, flavonoids, cardiac glycosides etc. M. oleifera flowers were found to contain 19.31 mg/g of gallic acid equivalent of total phenolics in dry extract but exhibited moderate antioxidant activity. The anti-inflammatory activity of plant extract was significant and comparable with the standard drug diclofenac sodium.
Conclusions:The results of our study suggest that flowers of M. oleifera possess potent anti-inflammatory activity and are also a good source of natural antioxidants. Further study is needed to identify the chemical compounds responsible for their anti-inflammatory activity.
4.Epithelioid hemangioma of distal femoral epiphysis in a patientwith congenital talipes equinovarus
Asit Ranjan Mridha ; Prateek Kinra ; Mukund Sable ; Meher Chand Sharma ; Shishir Rastogi ; Shah Alam Khan ; Shivanand Gamanagatti
The Malaysian Journal of Pathology 2014;36(1):63-66
Epithelioid hemangioma (EH) is a rare benign vascular lesion of soft tissue and bone,
characterized by endothelial cells with epithelioid or histiocytoid appearance. Though tubular bones,
flat bones, vertebra and short bones are common sites for this lesion, the epiphyseal involvement
is extremely rare. We present an unusual case of EH of the distal femur in a young boy. Case
report: A 12-year-old boy who had congenital talipes equinovarus of the right foot presented with
progressively increasing pain in the right lower thigh for six months. Physical examination revealed
muscular atrophy of the right lower limb and a moderately tender swelling in the medial aspect
of the right knee without restriction of knee movement. An X-ray revealed an osteolytic lesion,
which appeared iso- and hypointense on T1W and hyperintense on T2W MRI images in the distal
epiphysis and adjacent metaphysis of the right femur. A radiological diagnosis of chondroblastoma
was entertained. The patient was treated with curettage and bone grafting. Histopathology showed a
tumor composed of thin-walled arteriolar capillaries lined by large, polyhedral epithelioid endothelial
cells with vesicular nuclei, finely distributed nuclear chromatin, and moderate amount of eosinophilic
cytoplasm. The endothelial cells were strongly immunopositive for CD34. Mitotic activity was
low and the Ki-67 proliferative rate was <2%. A diagnosis of EH was made. EH is a benign
lesion and it should be differentiated from its histologically similar malignant counterparts such as
epithelioid hemangioendothelioma and epithelioid angiosarcoma as the lesion can be successfully
treated with curettage or resection.
5.Angiomyomatous Hamartoma of Popliteal Lymph Node: An Unusual Entity.
Asit Ranjan MRIDHA ; Richa RANJAN ; Prateek KINRA ; Ruma RAY ; Shah Alam KHAN ; Gamanagatti SHIVANAND
Journal of Pathology and Translational Medicine 2015;49(2):156-158
No abstract available.
Hamartoma*
;
Lymph Nodes*
6.Spontaneous atraumatic dislocation of sternoclavicular joint in Reiter syndrome.
Vijay Kumar DIGGE ; Sanjay MEENA ; Shah Alam KHAN ; Ravi MITTAL
Chinese Journal of Traumatology 2012;15(4):251-253
Reactive arthritis or Reiter's syndrome characteristically affects the joint of the lower limb in an asymmetrical pattern. Usually it does not affect the axial skeleton or upper limbs. Although cases of atraumatic atlantoaxial subluxations have been reported, no case of spontaneous sternoclavicular dislocation in Reiter's syndrome has been reported. This paper describes a case of a 26 year old male patient who developed a spontaneous posterior sternoclavicular joint dislocation. No attempt of reduction was made and the patient was managed conservatively with good results.
Arm Injuries
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Arthritis, Reactive
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Humans
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Joint Dislocations
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Spinal Injuries
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Sternoclavicular Joint
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injuries
7. GC-MS analysis, determination of total phenolics, flavonoid content and free radical scavenging activities of various crude extracts of Moringa peregrina (Forssk.) Fiori leaves
Mooza AL-OWAISI ; Nora AL-HADIWI ; Shah Alam KHAN
Asian Pacific Journal of Tropical Biomedicine 2014;4(12):964-970
Objective: To perform phytochemical screening, estimate total phenolics, flavonoids and to evaluate antioxidant potential of Moringa peregrina (M. peregrina) leaves. Methods: The dried powdered leaves of M. peregrina (150 g) were extracted exhaustively by Soxhlet with ethanol and then fractionated into hexane, chloroform, ethy alacetate and methanol. All the prepared extracts were also analyzed by gas chromatography-mass spectrometry to identify and characterize the chemical compounds present in the crude extracts. Folin- Ciocalteu reagent and aluminium chloride colorimetric methods were used to estimate total phenolic and flavonoid content of extracts. Hydrogen peroxide and 1,1 diphenyl -2-picrylhydrazyl were used to determine in vitro antioxidant activity. Results: Phytochemical analysis of ethanol extract showed presence of major classes of phytochemicals. Gas chromatography-mass spectrometry results revealed presence of 19 phytoconstituents in hexane extract, 6 in ethyl acetate and 7 compounds in methanolic extract. Methanol extract was found to contain the highest phenolic content and flavonoids. In vitro antioxidant activities of all crude extracts were significant and comparable with the standard ascorbic acid. Conclusions: Results of this study show that the leaves of M. peregrina are the rich source of phenolic compounds that can play an important role in preventing the progression of many diseases.
8.Understanding the Negative Public Perception on Vaccination in West Coast and East Coast Peninsular Malaysia
Sakina Ruhi ; Puteri Nabilah ; Sohayla M. Attalla ; Mohamed Treki ; Jiyauddin Khan ; Aminu Ishaka ; Shariq Baber ; Mohammed Kaleemullah ; Salman Hasan
Malaysian Journal of Medicine and Health Sciences 2021;17(No.1):77-82
Introduction: Vaccination is a biological process that improves immunity level of an individual towards certain diseases. Vaccination is generally given to all newborn and kids. Most countries oblige their citizens to be vaccinated as
early as new-born age. The aim of this research is to study the perception on vaccination intake and the associated
factors that lead to its refusal among parents in east coast and west coast peninsular Malaysia. Methods: Primary
data were collected using self-administered questionnaire and were distributed to assess the study objectives. Total
240 questionnaires were distributed equally in west coast and east coast study area. Questionnaire consists of demographic data, perception aspects and factors that may lead to the negative perceptions. Results: There is significant
association between perception and religion, education level and side effect factor in east coast with majority of the
respondents are Muslims (40.83%) while there is no significant association between education level and side effect
factor (p>0.1) in west coast with majority of respondents are Muslims (51.67%) too. This study found that perception
regarding vaccination is influenced by the religion restrictions in east coast of peninsular Malaysia and not in west
coast region. The other factors associated with vaccination refusal varies according to education level, and regional
basis. Conclusion: Most of the respondents who have negative perception regarding vaccination are from East Coast
region as they are more prone into Islamic teachings. All the possible factors of vaccination refusal are accepted by
the respondents but varies in its prevalence as the leading factor determined that caused the vaccination refusal are
religion restriction and the least percentage for the factor is time restriction.
9.Role of locking plates in treatment of difficult ununited fractures: a clinical study.
Ashok KUMAR ; Himanshu GUPTA ; Chandra-Shekhar YADAV ; Shah-Alam KHAN ; Shishir RASTOGI
Chinese Journal of Traumatology 2013;16(1):22-26
OBJECTIVETo present our experience in treatment of difficult ununited long bone fractures with locking plate.
METHODSRetrospective evaluation of locking plate fixation in 10 difficult nonunions of long bone fractures was done. Fixation was done with locking plate for femoral shaft fracture (3 patients), supracondylar fracture of femur (gap nonunion), fracture of clavicle, fracture of both forearm bones (radius and ulna) fracture of ulna, fracture of shaft of humerus, fracture of tibial diaphysis and supracondylar fracture of humerus (one patient each). Five fractures had more than one previous failed internal fixation. One patient had infected nonunion which was managed by debridement with cast immobilization followed by fixation with locking plate at six weeks. Seven fractures were atrophic, two were oligotrophic, and one was hypertrophic. Fibular autograft was used in 2 cases and iliac crest cancellous bone graft used in all the patients.
RESULTSMinimum follow-up was 6 months (range, 6 months to 2.5 years). Average time for union was 3.4 months (range 2.5 to 6 months). None of the patients had plate-related complications or postoperative wound infections.
CONCLUSIONAlong with achieving stability with locking compression plate, meticulous soft tissue dissection, acceptable reduction, good fixation technique and bone grafting can help achieve union in difficult nonunion cases. Though locking plate does not by itself ensure bony union, we have found it to be another useful addition to our armamentarium for treating difficult fracture nonunions.
Adult ; Bone Plates ; Child ; Female ; Fractures, Ununited ; therapy ; Humans ; Male ; Retrospective Studies ; Treatment Outcome
10.A review on therapeutic potential of Nigella sativa: A miracle herb.
Aftab AHMAD ; Asif HUSAIN ; Mohd MUJEEB ; Shah Alam KHAN ; Abul Kalam NAJMI ; Nasir Ali SIDDIQUE ; Zoheir A DAMANHOURI ; Firoz ANWAR
Asian Pacific Journal of Tropical Biomedicine 2013;3(5):337-352
Nigella sativa (N. sativa) (Family Ranunculaceae) is a widely used medicinal plant throughout the world. It is very popular in various traditional systems of medicine like Unani and Tibb, Ayurveda and Siddha. Seeds and oil have a long history of folklore usage in various systems of medicines and food. The seeds of N. sativa have been widely used in the treatment of different diseases and ailments. In Islamic literature, it is considered as one of the greatest forms of healing medicine. It has been recommended for using on regular basis in Tibb-e-Nabwi (Prophetic Medicine). It has been widely used as antihypertensive, liver tonics, diuretics, digestive, anti-diarrheal, appetite stimulant, analgesics, anti-bacterial and in skin disorders. Extensive studies on N. sativa have been carried out by various researchers and a wide spectrum of its pharmacological actions have been explored which may include antidiabetic, anticancer, immunomodulator, analgesic, antimicrobial, anti-inflammatory, spasmolytic, bronchodilator, hepato-protective, renal protective, gastro-protective, antioxidant properties, etc. Due to its miraculous power of healing, N. sativa has got the place among the top ranked evidence based herbal medicines. This is also revealed that most of the therapeutic properties of this plant are due to the presence of thymoquinone which is major bioactive component of the essential oil. The present review is an effort to provide a detailed survey of the literature on scientific researches of pharmacognostical characteristics, chemical composition and pharmacological activities of the seeds of this plant.
Humans
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Medicine, Traditional
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Nigella sativa
;
chemistry
;
Plant Extracts
;
chemistry
;
pharmacology
;
therapeutic use
;
Plants, Medicinal
;
chemistry
;
Research
;
Seeds
;
chemistry