1.Diffuse idiopathic skeletal hyperostosis: A case report
SS Anand ; G Das ; DP Chakraborty ; SP Saha ; P Tripathi
Neurology Asia 2012;17(4):365-368
Diffuse idiopathic skeletal hyperostosis is a disease of old age, in which there is bony proliferation of
spine in ventral and lateral aspects of vertebral body. A 80-years-old male presented to us with features
of low back pain radiating along the right lower limb in the posterolateral aspect. After examination
and investigations, he was found to have metabolic syndrome, degenerative lumbar disc disease, and
his X-Ray and MRI showed diffuse thickening of lumbar vertebrae from L2-S1. This suggested that
the patient had diffuse idiopathic skeletal hyperostosis with extraspinal manifestations which coexisted
with lumbar degenerative disc disease. This case shows that both diffuse idiopathic skeletal hyperostosis
and lumbar degenerative disc disease can coexist. Diffuse idiopathic skeletal hyperostosis should also
be kept as a differential diagnosis in chronic low back pain in old age.
2.Effects of of Habitats and Pesticides on Aerobic Capacity and Survival of Soil Fauna
Biomedical and Environmental Sciences 2005;18(3):169-175
Objective Faunal health is largely dependent on their soil environment and available litter quality. So the effects of different soil habitats and pesticides on citrate synthase (CS) activity of soil fauna and its population were studied. Methods The soil animals were collected from different pedoecosystems for habitat study. Whereas Vigna radiata based system was selected for pesticidal observations. The field was divided into five equal plots for control and treatment of γ-BHC, quinalphos, carbaryl and cypermethrin. Soil fauna was collected by quadrat method and extracted by Tullgren funnel. Individuals of a species having similar sizes were collected for the estimation of CS activity. They were homogenized and fractions were obtained by differential centrifugation. The activity of CS was assayed spectrophotometrically. Results Citrate synthase (CS) activity of beetle (Rasphytus fregi), woodlouse (Porcellio laevis) and centipede (Scolopendra morsitans) varied significantly with respect to changes in different soil habitats. Though the CS activity of R. fregi, P. laevis, and S. morsitans differed among themselves but the highest activity of CS in these animals was in V. radiata and lowest in A. nilotica based pedoecosystem. The aerobic capacity of centipede was maximum followed by woodlouse and beetle. The treatment of γ-BHC, quinalphos, carbaryl and cypermethrin significantly reduced the CS activity of these animals. γ-BHC showed maximum reduction in CS activity indicating highly toxic effect of organochlorine on aerobic metabolism of soil fauna. However, minimum reduction was observed in response to carbaryl (in beetle) or cypermethrin (in woodlouse/centipede) leading to impairment of aerobic capacity. The differences in pesticide effects might be assigned to the differences in chemical nature of pesticides and their interactions with below-ground fauna. Treatment of γ-BHC and quinalphos reduced the population of Acari, Coleoptera, Collembola, other arthropods as well as total soil fauna. Acari was least affected by γ-BHC and maximally affected (72%) in response to quinalphos. The effect of γ-BHC was fairly similar on Coleoptera, Collembola, other arthropod and total soil fauna suggesting almost similar sensitivity to this pesticide. Likewise, quinalphos was similarly effective on Collemobola and other soil arthropods. Application of carbaryl decreased Acari and Coleoptera population but increased Collembola, other arthropods and total faunal populations. However, application of cypermethrin significantly reduced the population of Acari, Coleoptera, Collembola and total soil fauna and increased the population of other soil arthropods. In both the cases, acarine population was least affected. Conclusion The observations show the habitat-specific variation in aerobic capacity of soil fauna. However, pesticide-dependent loss in population might be due to impairment of aerobic capacity of soil inhabiting animals in desert.
3.Fauna-associated Changes in Chemical and Biochemical Properties of Soil
Biomedical and Environmental Sciences 2006;19(6):422-426
Objective To study the impacts of abundance of woodlice, termites, and mites on some functional aspects of soil in order to elucidate the specific role of soil fauna in improving soil fertility in desert. Methods Fauna-rich sites were selected as experimental sites and adjacent areas were taken as control. Soil samples were collected from both sites. Soil respiration was measured at both sites. The soil samples were sent to laboratory, their chemical and biochemical properties were analyzed.Results Woodlice showed 25% decrease in organic carbon and organic matter as compared to control site. Whereas termites and mites showed 58% and 16% decrease in organic carbon and organic matter. In contrast, available nitrogen (nitrate and ammonical both) and phosphorus exhibited 2-fold and 1.2-fold increase, respectively. Soil respiration and dehydrogenase activity at the sites rich in woodlice, termites and mites produced 2.5-, 3.5- and 2-fold increases, respectively as compared to their control values. Fauna-associated increase in these biological parameters clearly reflected fauna-induced microbial activity in soil. Maximum decrease in organic carbon and increase in nitrate-nitrogen and ammonical-nitrogen, available phosphorus, soil respiration and dehydrogenase activity were produced by termites and minimum by mites reflecting termite as an efficient soil improver in desert environment. Conclusion The soil fauna-associated changes in chemical (organic carbon, nitrate-nitrogen, ammonical-nitrogen, phosphorus) and biochemical (soil respiration, dehydrogenase activity) properties of soil improve soil health and help in conservation of desert pedoecosystem.
4.Influence of nitric oxide on in vitro growth, survival, steroidogenesis, and apoptosis of follicle stimulating hormone stimulated buffalo (Bubalus bubalis) preantral follicles.
Pawan K DUBEY ; Vrajesh TRIPATHI ; Ram Pratap SINGH ; G Taru SHARMA
Journal of Veterinary Science 2011;12(3):257-265
Effect of sodium nitroprusside (SNP), a nitric oxide (NO) donor, on in vitro survival, growth, steroidogenesis, and apoptosis of buffalo preantral follicles (PFs) was investigated. PFs (200~250 microm) were isolated by micro-dissection and cultured in 0 (control), 10(-3), 10(-5), 10(-7), and 10(-9) M SNP. To examine the reversible effect of SNP, PFs were cultured with 10(-5) M SNP + 1 mM Nomega-nitro-L-arginine methyl ester (L-NAME) or 1.0 microg hemoglobin (Hb). The results showed that greater concentrations of SNP (10(-3), 10(-5), 10(-7) M) inhibited (p < 0.05) FSH-induced survival, growth, antrum formation, estradiol production, and oocyte apoptosis in a dose-dependent manner. However, a lower dose of SNP (10(-9) M) significantly stimulated (p < 0.05) the survival, growth, antrum formation, follicular oocyte maturation, and stimulated progesterone secretion compared to the control. A combination of SNP + L-NAME promoted the inhibitor effect of SNP while a SNP + Hb combination reversed this effect. Nitrate and nitrite concentrations in the culture medium increased (p < 0.05) in a dose-dependent manner according to SNP concentration in the culture medium. At higher concentrations, SNP had a cytotoxic effect leading to follicular oocyte apoptosis whereas lower concentrations have stimulatory effects. In conclusion, NO exerts a dual effect on its development of buffalo PFs depending on the concentration in the culture medium.
Animals
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*Apoptosis
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Buffaloes/*physiology
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Estradiol/biosynthesis
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Female
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Follicle Stimulating Hormone/metabolism
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NG-Nitroarginine Methyl Ester/pharmacology
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Nitrates/pharmacology
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Nitric Oxide/*metabolism
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Nitric Oxide Donors/pharmacology
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Nitrites/pharmacology
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Nitroprusside/pharmacology
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Oocytes/cytology/drug effects/growth & development/metabolism
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Ovarian Follicle/*cytology/drug effects/growth & development/*metabolism
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Progesterone/biosynthesis
5.Cytokine expression pattern in milk somatic cells of subclinical mastitis-affected cattle analyzed by real time PCR.
Vaibhav D BHATT ; Prasad S KHADE ; Sagar B TARATE ; Ajai K TRIPATHI ; Dev S NAURIYAL ; Dharamshi N RANK ; Anju P KUNJADIA ; Chaitanya G JOSHI
Korean Journal of Veterinary Research 2012;52(4):231-238
The expression profiles of inflammatory cytokines viz. interleukins (IL)-6, IL-8, IL-12, granulocyte macrophage-colony stimulating factor, interferon-gamma and tumor necrosis factor-alpha in response to subclinical mastitis in indigenous cattle breed Kankrej (n = 6), Gir (Bos indicus) (n = 12) and crossbred (Bos taurus x Bos indicus) (n = 7) were investigated using quantitative real time PCR. Significant correlation (p < 0.05) was observed between total bacterial load and somatic cell count (SCC) in all three breeds of cattle. All the cytokines were observed to be up-regulated compared to cows with healthy quarters, however, level of their expression varied among three breeds of cattle. In Kankrej most cytokines were found to be transcribed to higher levels than in other two breeds; the milk had higher load of bacteria but not so high SCC, implying that Kankrej has a higher inherent resistance against mastitis. The results of present study indicated that mammary glands of crossbred cattle are more sensitive to bacterial infection than indigenous breed of cattle as they elicit immune response at lower bacterial load and result into higher SCC. Research on identification of factors responsible for differentially expressed cytokines profiles and use of cytokines as immunomodulatory tools can pave way for formulating control strategies against bovine mastitis.
Animals
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Bacteria
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Bacterial Infections
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Bacterial Load
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Cattle
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Cell Count
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Cytokines
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Female
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Granulocytes
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Interferon-gamma
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Interferons
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Interleukin-12
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Interleukin-8
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Interleukins
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Mammary Glands, Human
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Mastitis
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Mastitis, Bovine
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Milk
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Real-Time Polymerase Chain Reaction
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Tumor Necrosis Factor-alpha
6.Restorative therapy using autologous bone marrow derived mononuclear cells infusion intra-arterially in patients with cerebral palsy: An open label feasibility study
MV Padma Srivastava ; A Bhasin ; S Mohanty ; S Sharma ; U Kiran ; CS Bal ; S Gaikwad ; MB Singh ; R Bhatia ; M Tripathi ; K Prasad ; S Singh ; V Goyal ; G Shukla ; M Behari
Neurology Asia 2011;16(3):231-239
Cerebral Palsy is a common and devastating neurological disorder, with no medical treatment apart
from physiotherapy regimes to alleviate the functional disability. Regenerative medicine using stem
cells has gained momentum in recent years as a possible strategy to repair the injured brain. Present
study was undertaken in a open label series to evaluate the safety, feasibility and observe for any
benefi cial effects of intra-arterial infusion of autologous bone marrow derived mononuclear cells in
patients with cerebral palsy with moderate disability. Functional improvement was assessed using
the motor power and spasticity scales, dystonia and abnormal movements scale and the activities of
daily living scales by modifi ed Barthel Index and modifi ed Rankin Scores. Serial structural imaging
with MRI and functional imaging with FDG-PET scans were done. Of the 30 patients injected with
an average of 10-30 million cells into each carotid artery, improvements were observed in all clinical
scales, and predominantly in the disability scores. No adverse events were noted on a 12 months
follow up.
7.Influence of Musa sapientum L. on pharmacokinetic of metformin in diabetic gastroparesis.
Vaibhav DARVHEKAR ; Alok Shiomurti TRIPATHI ; Shriramji G JYOTISHI ; Papiya Mitra MAZUMDER ; Pradeep G SHELKE
Chinese journal of integrative medicine 2016;22(10):783-788
OBJECTIVETo investigate the effect of Musa sapientum L. (MS) bark juice in diabetic gastroparesis and its effect on pharmacokinetic of metformin (MET).
METHODSDiabetes was induced in rats by administering alloxan (120 mg/kg) saline solution and maintained for 8 week. All the 18 Sprague-Dawley rats were divided into three groups (n =6 in each group): normal control, diabetic control and MS bark juice. Assessment of diabetes was done by glucose oxidase-peroxidase method on the 3rd day of alloxan administration. The effects of MS bark juice (100 mL/kg) on gastric emptying time, intestinal transit time, contractility of fundus and pylorus as well as gastric acid secretion in chronic diabetic rats were observed after 8 weeks of alloxan administration. The effect of MS bark juice on the pharmacokinetic of orally administered single dose of MET (350 mg/kg) was evaluated on the 57th day of protocol. Any drugs that may reduce the blood glucose level or influence the fibrinolytic system were not used in this study.
RESULTSThe MS bark juice significantly reduced the blood glucose level in the diabetic rats (P<0.01). There was significant decrease in the pylorus motility and increase in the gastric emptying time, intestinal transit time, contractility of fundus, gastric acid secretion in the MS bark juice treated group (P<0.01). There was significant decrease in the time at which drug at a maximum concentration, half life of drug and increase in the maximum concentration of drug in the plasma of MET in MS bark juice treated group as compared to diabetic control group (P<0.01).
CONCLUSIONMS bark juice effectively manages diabetic gastroparesis and thereby improves the bioavailabilty of MET when administered with MS bark juice.
Alloxan ; Animals ; Blood Glucose ; Chromatography, High Pressure Liquid ; Diabetes Mellitus, Experimental ; blood ; complications ; drug therapy ; physiopathology ; Gastroparesis ; blood ; complications ; drug therapy ; physiopathology ; Male ; Metformin ; blood ; pharmacokinetics ; therapeutic use ; Musa ; chemistry ; Plant Extracts ; pharmacology ; therapeutic use ; Rats, Sprague-Dawley
8. Phytochemical investigation, antioxidant and wound healing activities of Citrullus colocynthis (bitter apple)
Sateesh Chandra GUPTA ; Tusha TRIPATHI ; Annie G. AGARWAL ; Om P. SIDHU ; Shravan Kumar PASWAN ; Chandana V. RAO
Asian Pacific Journal of Tropical Biomedicine 2018;8(8):418-424
Objective: To undertake metabolite profiling of various plant parts of Citrullus colocynthis, and assess antioxidant and wound healing activities of fractions for therapeutical applications. Methods: Extracts from leaves, stem, root, fruit pulp and seeds were analyzed using gas chromatography-mass spectrometry and high performance liquid chromatography. Variation in antioxidant potential was assayed by 1,1-diphenyl-2-picrylhydrazyl (DPPH) free radical scavenging assay. The extract with highest antioxidant potential was subjected on in-vivo wound healing activity using excision wound model. Results: Metabolite profiling of Citrullus colocynthis identified 70 chemically diverse metabolites from different plant parts by using a combination of GC-MS and HPLC. Concentration of colocynthin, a principal active secondary metabolite, ranged from 3.15 mg/g dry weight to 242.00 mg/g dry weight, the lowest being in leaves and highest in fruit pulp. DPPH radical scavenging activity of free radical (IC