1.Lead finding from Phyllanthus debelis with hepatoprotective potentials
Asian Pacific Journal of Tropical Biomedicine 2012;(z3):1735-1737
Objective: Present communication deals with the study of antihepatotoxic activity and molecular prediction of compounds isolated from Phyllanthus debelis in order to search lead compound. Methods: Five compounds from the whole plant of P. debelis were subjected to molecular properties prediction and drug-likeness by Lipinski rule of five & Molinspiration software. Results: All the compounds were found in compliance with Lipinski ‘Rule of Five’ except the Milog P valve of compound No. I-IV were found above five means these compounds have less permeability across the cell membrane. The Milog P valve of Compound No V & standard compound silibinin VI were found below five, suggest that the molecules have good permeability across the cell membrane. In respect of TPSA, all the compounds were within the limit i.e. 160 ?. The bioactivity score was also calculated for GPCR ligand, ion channel modulator, kinase inhibitor, nuclear receptor ligand. All the compound showed activity through enzyme inhibition.Conclusions:Our study shows that compound V debelolactone has good drug likeness score with no violations & good bioactivity score as compared to silibinin which is potent hepatoprotective drug. So compound V debelolactone can be a lead compound with hepatoprotective activity from Phyllanthus debelis.
2.An ethnobotanical study of plants used for the treatment of livestock diseases in Tikamgarh District of Bundelkhand, Central India
Asian Pacific Journal of Tropical Biomedicine 2014;(z1):460-467
Objective: To explore and document the information regarding usage of ethnoveterinary medicinal plants utilized by rural farmers and traditional herbal healers for livestock healthcare in Tikamgarh District of Bundelkhnad, Central India. Methods: The remote villages of Tikamgarh district were regularly visited from July 2011 to June 2012. Following the methods of Jain and Goel (1995) information regarding the usage of ethnoveterinary medicinal plants was collected.Results:various plant parts and their combinations for the treatment of more than 36 diseases in the studied area. Trees (17 species) were found to be the most used Ethnoveterinary medicinal plants followed by herbs (15 species), shrubs (6 species) and grasses (3) in descending order. The most common diseases cough, diarrhoea and fever were treated by 04 ethnoveterinary medicinal plant species.Conclusions:The present study recommended that the crop and medicinal plant genetic A total of 41 plant species in 39 genera and 25 families were used traditionally with resources cannot be conserved and protected without conserving/managing of the agro-ecosystem or natural habitat of medicinal plants and the socio-cultural organization of the local people. The same may be applied to protect indigenous knowledge, related to the use of medicinal and other wild plants. Introduction of medicinal plants in degraded government and common lands could be another option for promoting the rural economy together with environmental conservation, but has not received attention in the land rehabilitation programs in this region.
3.Thin At What Cost? Case Reports Of Sibutramine-Induced Psychotic Disorders
ASEAN Journal of Psychiatry 2014;15(2):213-216
Objective: The objective of these 4 case reports is to highlight that psychotic
symptom can occur due to the consumption of sibutramine. The psychosis is
usually self-remitting, once its consumption is stopped. Methods: All cases with
first episode psychosis presenting to a tertiary mental health Institute in
Singapore were screened and 4 consecutive sibutramine-induced psychoses cases
are reported. Results: All the 4 cases that were diagnosed with Sibutramine
induced psychoses, had history of consumption of the substance in the tablet
form or in substances like slimming tea or slimming powders. In 2 out of the 4
cases, no antipsychotics were started. In the 2 cases that received antipsychotics,
they were for short duration. There was a temporal association between the
consumption of sibutramine containing substances and the onset of psychotic
symptoms. All patients were on follow up for two years and in 2 patients, there
were no recurrence of psychotic symptoms. In 2 patient recurrent psychotic
symptoms were temporally related with consumption of sibutramine and
symptoms remitted when the consumption was stopped. Conclusions: Despite
sibutramine being banned in several countries, it can still be purchased from
countries allowing its sale and from online stores. Labeling a patient having
schizophrenia can be avoided if detailed history, specifically enquiring about the
consumption of sibutramine is obtained.
4.Evaluation of cytotoxic and anti-tumor activity of partially purified serine protease isolate from the Indian earthworm Pheretima posthuma
Verma Kumar Mahendra ; Xavier Francies ; Verma Kumar Yogendra ; Sobha Kota
Asian Pacific Journal of Tropical Biomedicine 2013;(11):896-901
Objective: To isolate, partially purify and evaluate the cytotoxic and antitumor activity of a serine protease from the chosen Indian earthworm Pheretima posthuma.Methods:Whole animal extract was prepared and purified its protein constituents by size and charge based chromatographic separation techniques using Sephadex G-50 and DEAE-Cellulose resin respectively. Average molecular weight of the protein isolate was determined and analyzed for its cytotoxic property against Vero cells in different dilutions (1: 20 and 1: 40) and anti-tumor activity by MTT assay (a colorimetric assay) using breast cancer cell line MCF-7, with tamoxifen as standard.Results:One of the protein constituents after purification was characterized as serine protease by Caseinolytic plate diffusion assay. Average molecular weight of this purified isolate was determined, by SDS-PAGE analysis with standard protein ladder, as of 15 kDa. The performed tests suggested that the 15kDa fraction has potent cytotoxic activity and satisfactory antitumor activity as well in vitro.Conclusions:Exact molecular mechanism of the cytotoxic and antitumor activities is yet to be explored and currently we are working on ultra-purification and biophysical characterization of this fraction. Further investigation into the mechanism(s) of cytotoxic and antitumor activities at molecular level would be useful in treatment of various classes of cancer and viral infections in future.
5.Cleidocranial dysplasia: a dilemma in diagnosis?
Pradhuman Verma ; Kanika Gupta Verma ; Som Datt Gupta
Archives of Orofacial Sciences 2010;5(2):61-64
Cleidocranial dysplasia is a developmental anomaly
and is characterized by craniofacial and skeletal malformations as well as the presence of numerous supernumerary and unerupted teeth. A 16-year-old patient presented with an unaesthetic facial appearance due to unerupted front teeth. General examination showed the absence of the clavicles, a brachiocephalic skull with frontal bossing and a depressed nasal
bridge with concave facial profile. Radiographic examination showed multiple supernumerary teeth, rudimentary clavicles with a bell shaped rib cage and an open sagittal suture. A final diagnosis of cleidocranial dysplasia was made and comprehensive management was planned which involved multi disciplinary approach. The role of dentist is vital in the early
diagnosis and management of such cases which require
interdisciplinary cooperation for better results.
6.Sperm quiescence in cauda epididymis: a mini-review
Asian Journal of Andrology 2001;3(3):181-183
The concentration of sodium chloride is of prime importance in the initiation and reversal of sperm quiescence in the cauda epididymis. Other factors such as inorganic and organic constituents of the luminal fluid are of secondary importance and might assist in inducing sperm quiescence.
7.Management of a patient with schizophrenia and underlying pituitary macroadenoma.
Kah Wee NG ; Jimmy LEE ; Verma SWAPNA
Annals of the Academy of Medicine, Singapore 2010;39(11):868-869
Adenoma
;
complications
;
pathology
;
Adult
;
Antipsychotic Agents
;
adverse effects
;
therapeutic use
;
Aripiprazole
;
Benzodiazepines
;
adverse effects
;
therapeutic use
;
Bromocriptine
;
adverse effects
;
therapeutic use
;
Dopamine Antagonists
;
adverse effects
;
therapeutic use
;
Female
;
Hormone Antagonists
;
adverse effects
;
therapeutic use
;
Humans
;
Hyperprolactinemia
;
complications
;
etiology
;
Piperazines
;
adverse effects
;
therapeutic use
;
Pituitary Neoplasms
;
complications
;
pathology
;
Quinolones
;
adverse effects
;
therapeutic use
;
Risperidone
;
adverse effects
;
therapeutic use
;
Schizophrenia
;
drug therapy
;
etiology
;
pathology
;
Serotonin Antagonists
;
adverse effects
;
therapeutic use
;
Trifluoperazine
;
adverse effects
;
therapeutic use
8.Lead finding from whole plant of Marrubium vulgare L. with Hepatoprotective Potentials through in silico methods
Amita VERMA ; Mubashir MASOODI ; Bahar AHMED
Asian Pacific Journal of Tropical Biomedicine 2012;(z3):1308-1311
Objective: In the present study an attempt has been made to study the antihepatotoxic activity of active compounds in this plant through in silico methods. Methods: We have taken 12 compounds form this plant. All the compounds were further subjected to molecular propertied prediction and drug likeness by Molinspiration and found in compliance with Lipinski’s rule of five. Biochemical parameters like SGOT and SGPT were determined by Reitman and Frankel, ALP by Kind and King, TP by reported methods of Wooton. Results: All the compounds were showed expected similar bioactivity especially in case of enzyme inhibition. Compound Vulgarin showed no violation with good drug likeness score and biological activity as compare to standard drug Silibinin. Vulgarin exhibited a significant antihepatotoxic activity by reducing the elevated levels of serum enzymes such as serum glutamate oxaloacetate transaminase (SGOT) serum glutamate pyruvate oxaloacetate transaminase (SGPT) and alkaline phosphatase (ALP) while the total protein (TP) levels were increased when compared with standard drug silymarin against CCl4-induced toxicity in Wistar rats. These biochemical observations were also supplemented by histopathological examinations of the liver sections. Conclusions: We found that Vulgarin one of the twelve compounds is showed better drug likeness and biological activity against Silibinin. So this particular compound can be taken as lead compound for further drug discovery for hepatotoxic activity.
9.Hypokalemic paralysis associated with dengue fever:Study from a tertiary centre in North India
Rajesh Verma ; Tushar B Patil ; Rakesh Lalla
Neurology Asia 2016;21(1):23-32
Objective: Dengue associated hypokalemic paralysis (DHP) is an unusual neurological complication
of dengue fever. This was a retrospective study of patients with DHP compared with idiopathic
hypokalemic paralysis (IHP) seen in a tertiary centre in North India. Methods: Dengue was diagnosed by
positive nonstructural protein (NS) 1 antigen and dengue-IgM antibody. Various clinical and laboratory
parameters were compared between patients with DHP and IHP. Results: DHP was seen in 18 out of
489 (3.7%) dengue patients seen in the 4-years study period. Complications of bulbar weakness or
respiratory failure developed in 6/18 (33.3%) of DHP patients. DHP patients with complications had
higher hematocrit (p<0.001), lower platelet count (p=0.002), lower serum potassium (p=0.007) and
higher creatinekinase (CK) (p<0.001) as compared to those without complications. When compared to
IHP, DHP patients had fever at admission (p<0.001); myalgia (p<0.001); no past episodes (p=0.032);
greater disability (p=0.02); lower serum potassium (p=0.0338); higher CK (p=0.001); and nerve
conduction abnormalities (p=0.035).
Conclusions: DHP should be suspected in patients who present with acute onset muscle weakness
associated with fever. Predictors of complications in DHP include high hematocrit, low platelet count,
low serum potassium and raised CK.
Dengue Virus
;
Dengue
10.Radiographic Evaluation of the Status of Third Molars in Sriganganagar Population – A Digital Panoramic Study
Sharry Goyal ; Pradhuman Verma ; Seetharamaiha Sunder Raj
Malaysian Journal of Medical Sciences 2016;23(6):103-112
Background: Third molar (M3) agenesis and impaction are associated with evolution,
changed dietary habits, and human jaw growth. The aim of the study was to radiographically
evaluate the prevalence of M3s agenesis, impacted M3s with different impaction patterns, and the
approximation of Inferior Dental Canal (IDC) with impacted mandibular M3s roots among the
Sriganganagar population.
Methods: The study included 700 randomly selected subjects from OPD with an age range
of 25–45 years. Digital OPGs were taken for all subjects using Kodak 8000C digital OPG machine.
The M3 impaction patterns were evaluated using Winter’s classification.
Results: The prevalence of subjects with at least one M3 agenesis was found to be 34.1%
and with 95% confidence interval was 30.6% to 37.6%. The overall M3s agenesis was 16.8% with
more prevalence in the males. The patients with agenesis of one M3, two M3s, three M3s, and four
M3s were 14.4%, 11.3%, 3.7% and 4.7%, respectively. M3 agenesis was more in the upper jaw and
on the left side. The total impacted M3s were 21.11% with more prevalence in mixed diet subjects.
Mesioangular was most common impaction pattern, and notching was most prevalent IDC
relationship with impacted mandibular M3s roots.
Conclusion: This study highlighted the evolutionary increasing M3 agenesis and the
importance of diagnostic OPG for seeing the status of M3s in jaws.