1.Morvan’s syndrome after intra-scrotal injection of lignocaine and denatured spirit for hydrocoele
Sanjay Sharma ; Kamala Kant Bhoi ; Pranita Sharma ; Sheela Anant ; Ajay Parashar
Neurology Asia 2010;15(2):133-135
Morvan’s syndrome is a rare form of neuromyotonia having prominent central symptoms. We present
a series of 9 patients who developed Morvan’s syndrome after scrotal tap and local instillation of
lignocaine and denatured spirit into scrotal sac to treat hydrocoele. The course of the disease was
self-limiting. All patients improved within 3 months of onset of symptoms.
2.In-vitro cancer cell cytotoxicity and alpha amylase inhibition effect of seven tropical fruit residues
Gupta Priti ; Bhatnagar Ira ; Kim Se-Kwon ; Verma Kumar Ajay ; Sharma Anubhuti
Asian Pacific Journal of Tropical Biomedicine 2014;(z2):665-671
Objective:To determine quantitative phytochemical, anticancer and antidiabetic effect of seven Indian tropical fruit residues.
Methods:In-vitro cytotoxic activity (IC50) was evaluated against cervical cancer cells (HeLa), breast cancer cells (MCF-7), hepatocellular carcinoma cells (HepG-2) and bone sarcoma cells (MG-63) and alpha amylase inhibition assay was used for antidiabetic activity.
Results: Results of phytochemical analysis revealed that all residues contained remarkable amount of alkaloid, saponin, tannin and flavonoid. Notable cancer cell growth inhibition was observed for the extract from Carissa carandas pomace and Litchi sinensis seeds with IC50 values ranged from 56.72 to 89.24 μg/mL. Alpha amylase inhibition assay was measured at six different concentrations (5, 10, 25, 50, 100 and 200 mg/mL) by using different solvent extract. Results showed that Carissa carandas possessed best activity with IC50 value as 29.66 mg/mL followed by other residues in methanol extract.
Conclusions:Study suggests that these fruit residues demonstrate promising antidiabetic and anticancer activity that substantiated its ethno medicinal use and may provide new molecules for the treatment of these diseases.
3.Adverse events associated with Measles and Rubella vaccination campaign 2019 in India
Clinical and Experimental Vaccine Research 2021;10(1):44-46
Purpose:
The purpose of this study is to study the various adverse reactions caused post measles and rubella vaccination done during measles rubella (MR) vaccine campaign in India.
Materials and Methods:
Prospective, observational study was done in a government tertiary care pediatric intensive care unit. Children aged between 9 months to 15 years, who presented with adverse effects (severe enough to warrant admission) within 7 days of MR vaccine administration.
Results:
Most common presenting complaint was fever (44.8%), followed by vomiting (34.5%), abdominal pain and dizziness (31%). Abnormal body movements were noted in two children (6.8%) on first day and in one child on fifth day of vaccine administration. Two children (6.8%) presented with generalized macular rashes all over the body on 4th day after vaccination. Altered sensorium on same day of vaccine administration was the presenting symptom of one child. All children improved gradually and were discharged after few days with no mortality or long-term morbidity. Investigations were done according to the protocol of the unit; nothing came significant to be reported. Neither of the children had positive blood culture.
Conclusion
MR vaccination programs are scientifically sound, highly recommended and proven effective globally. Causality assessment of adverse events is still an evolving science, and despite taking all the measures and adopting all the available scientific methods, sometimes it is not possible to incontrovertibly prove the causal association of an event with a vaccine. Much more advancement in this area is needed.
4.Non-homologous End Joining Inhibitor SCR-7 to Exacerbate Low-dose Doxorubicin Cytotoxicity in HeLa Cells.
Ajay KUMAR ; Devyani BHATKAR ; Devashree JAHAGIRDAR ; Nilesh Kumar SHARMA
Journal of Cancer Prevention 2017;22(1):47-54
Among the genotoxic drug regimens, doxorubicin (DOX) is known for its high-dose side effects in several carcinomas, including cervical cancer. This study reports on testing the combined use of a DOX genotoxic drug and SCR-7 non-homologous end joining (NHEJ) inhibitor for HeLa cells. An in vitro DNA damaging assay of DOX was performed on plasmid and genomic DNA substrate. In vitro cytotoxicity was investigated using trypan blue dye exclusion, DNA metabolizing, and propidium iodide-based flow cytometric assays. DOX (between 20–100 μM) displayed clear DNA binding and interaction, such as the shearing and smearing of plasmid and genomic DNA. DNA metabolizing assay data indicate that HeLa lysate with DOX and SCR-7 treatment exhibited better in vitro plasmid DNA stability compared with DOX treatment alone. SCR-7 augmented the effects of low-dose DOX by demonstrating enhanced cell death from 15% to 50%. The flow cytometric data also supported that the combination of SCR-7 with DOX lead to a 23% increase in propidium iodide-based HeLa staining, thus indicating enhanced death. In summary, the inhibition of NHEJ DNA repair pathway can potentiate low-dose DOX to produce appreciable cytotoxicity in HeLa cells.
Cell Death
;
DNA
;
DNA Damage
;
DNA End-Joining Repair
;
DNA Repair
;
Doxorubicin*
;
Drug Therapy
;
Genomic Instability
;
HeLa Cells*
;
Humans
;
In Vitro Techniques
;
Plasmids
;
Propidium
;
Trypan Blue
;
Uterine Cervical Neoplasms
5.Treatment failure with disease-modifying antirheumatic drugs in rheumatoid arthritis patients.
Niti MITTAL ; Rakesh MITTAL ; Aman SHARMA ; Vinu JOSE ; Ajay WANCHU ; Surjit SINGH
Singapore medical journal 2012;53(8):532-536
INTRODUCTIONRheumatoid arthritis (RA) patients taking disease-modifying antirheumatic drugs (DMARDs) may experience treatment failure due to adverse effects or a lack of efficacy/resistance. The purpose of this study was to evaluate the prescription patterns, the incidence and reasons for failure, and the time to treatment failure of DMARDs in RA patients.
METHODSThe medical records of patients visiting the Rheumatology Clinic were scrutinised retrospectively in order to extract the relevant data, including demographics, clinical and laboratory investigations and drug usage, for analysis.
RESULTSMore than 60% of the 474 eligible patients were started on a combination of DMARDs. Hydroxychloroquine (HCQ) (79.7%) and methotrexate (MTX) (55.6%) were the most common DMARDs prescribed initially. There was a significant difference in survival times among the various treatment groups (p ≤ 0.001). Adverse effect was the main reason for treatment failure of sulfasalazine (SSZ) (88.9%) and MTX (75%), while addition or substitution DMARDs was more common for those taking HCQ (72.2%). Adverse event was reported as the most significant predictor of treatment failure. The most commonly reported adverse effects were bone marrow suppression and hepatotoxicity.
CONCLUSIONA combination of DMARDs was used to initiate therapy in more than 60% of RA patients, with HCQ and MTX being prescribed most frequently. Adverse effects accounted mainly for treatment failures with MTX and SSZ, while lack of efficacy was responsible for major treatment failures with HCQ.
Adult ; Antirheumatic Agents ; adverse effects ; therapeutic use ; Arthritis, Rheumatoid ; drug therapy ; Drug Therapy, Combination ; Female ; Humans ; Kaplan-Meier Estimate ; Male ; Middle Aged ; Retrospective Studies ; Treatment Failure
6.Molecular heterogeneity of plpE gene in Indian isolates of Pasteurella multocida and expression of recombinant PlpE in vaccine strain of P. multocida serotype B: 2.
Ajay Pratap SINGH ; Satparkash SINGH ; Rajeev RANJAN ; Santosh Kumar GUPTA ; Vijendra Pal SINGH ; Bhaskar SHARMA
Journal of Veterinary Science 2010;11(3):227-233
Outer membrane proteins of Pasteurella (P.) multocida have been known to be protective immunogens. Pasteurella lipoprotein E (PlpE) has been reported to be an important cross reactive outer membrane protein in P. multocida. The gene encoding the PlpE of P. multocida serotypes A: 3, B: 2 and D: 1 was amplified from the genomic DNA. The amplified products were cloned and the nucleotide sequence was determined. Sequence analysis of the recombinant clones revealed a single open reading frame of 1,011 bp, 1,008 bp and 1,017 bp encoding a protein with a calculated molecular mass of 37.829 kDa, 37.389 kDa and 37.965 kDa for serotypes A: 3, B: 2 and D: 1 respectively. The comparison of the plpE sequence in different capsular types revealed a high degree (>90%) of homology. Furthermore, the plpE gene of Haemorhhagic septicaemia causing serotype (B: 2) was expressed in E. coli and recombinant PlpE was strongly immunostained by antiserum against whole cell antigen, indicating that the protein is expressed in vivo.
Animals
;
Bacterial Outer Membrane Proteins/*genetics/immunology/metabolism
;
Base Sequence
;
Blotting, Western
;
Cattle
;
Cattle Diseases/*microbiology
;
Cloning, Molecular
;
Electrophoresis, Polyacrylamide Gel
;
Escherichia coli
;
*Genetic Variation
;
Hemorrhagic Septicemia/microbiology/*veterinary
;
India
;
Lipoproteins/*genetics/immunology/metabolism
;
Molecular Sequence Data
;
Open Reading Frames/genetics
;
Pasteurella multocida/*genetics/immunology
;
Sequence Analysis, DNA
;
Sequence Homology
;
Serotyping
;
Species Specificity
7.Comparative efficacy of photo-activated disinfection and calcium hydroxide for disinfection of remaining carious dentin in deep cavities: a clinical study.
Sidhartha SHARMA ; Ajay LOGANI ; Naseem SHAH
Restorative Dentistry & Endodontics 2014;39(3):195-200
OBJECTIVES: To comparatively evaluate the efficacy of photo-activated disinfection (PAD), calcium hydroxide (CH) and their combination on the treatment outcome of indirect pulp treatment (IPT). MATERIALS AND METHODS: Institutional ethical clearance and informed consent of the patients were taken. The study was also registered with clinical registry of India. Sixty permanent molars exhibiting deep occlusal carious lesion in patients with the age range of 18 - 22 yr were included. Clinical and radiographic evaluation and set inclusion and exclusion criteria's were followed. Gross caries excavation was accomplished. In group I (n = 20) PAD was applied for sixty seconds. In group II (n = 20), CH was applied to the remaining carious dentin, while in group III (n = 20), PAD application was followed by CH placement. The teeth were permanently restored. They were clinically and radiographically followed-up at 45 day, 6 mon and 12 mon. Relative density of the remaining affected dentin was measured by 'Radiovisiography (RVG) densitometric' analysis. RESULTS: Successful outcome with an increase in radiographic grey values were observed in all three groups. However, on inter-group comparison, this change was not significant (p > 0.05). CONCLUSIONS: PAD and CH both have equal disinfection efficacy in the treatment of deep carious dentin. PAD alone is as effective for treatment of deep carious lesion as calcium hydroxide and hence can be used as an alternative to CH. They can be used independently in IPT, since combining both does not offer any additional therapeutic benefits.
Calcium Hydroxide*
;
Dental Caries*
;
Dentin
;
Disinfection*
;
Humans
;
India
;
Informed Consent
;
Molar
;
Specific Gravity
;
Tooth
;
Treatment Outcome
8.Conjoint Nerve Root an Intraoperative Challenge in Minimally Invasive Tubular Discectomy
Ayush SHARMA ; Vijay SINGH ; Romit AGRAWAL ; Nilesh MANGALE ; Priyank DEEPAK ; Jeet SAVLA ; Ajay JAISWAL
Asian Spine Journal 2021;15(4):545-549
Conjoint nerve root (CNR) is an embryological nerve root anomaly that mainly involves the lumbosacral region. The presence of CNR during tubular discectomy raises the chances of failure in spinal surgery and the risk of neural injuries. Tubular discectomy can be challenging in the presence of CNR owing to limited visualization. Here, we present a technical note on two cases of L5–S1 disc prolapse in the presence of conjoint S1 nerve root that was operated via a minimally invasive tubular approach. Any intraoperative suspicion of CNR while using the tubular approach should prompt the surgeon to perform a thorough tubular decompression prior to nerve root retraction. In patients with a large disc, disc should be approached via the axilla because the axillary area between the dura and the medial boarder of the root is very easy to approach in the presence of CNR. Safe performance of tubular discectomy is possible even in the presence of CNR in the lumbar spine.
9.Incidence of Dural Tears in Open versus Minimally Invasive Spine Surgery: A Single-Center Prospective Study
Ayush SHARMA ; Akash SHAKYA ; Vijay SINGH ; Priyank DEEPAK ; Nilesh MANGALE ; Ajay JAISWAL ; Nandan MARATHE
Asian Spine Journal 2022;16(4):463-470
Methods:
This study included 420 operated cases of degenerative lumbar pathology with a prospective follow-up of at least 6 months. Patients were divided into the open surgery and MIS groups, and the incidences of DT, early return to work, and various demographic and operative factors were compared.
Results:
A total of 156 and 264 patients underwent MIS and open surgery, respectively. Incidental durotomy was documented in 52 cases (12.4%); this was significantly less in the MIS group versus the open surgery group (6.4% vs. 15.9%, p <0.05). In the open surgery group, four patients underwent revision for persistent dural leak or pseudomeningocele, but none of the cases in the MIS group had revision surgery due to DT-related complications. The incidence of DT was higher among patients with high body mass index, patients with diabetes mellitus, and patients who underwent revision surgery (p <0.05) regardless of the approach. The MIS group returned to work significantly earlier.
Conclusions
MIS was associated with a significantly lower incidence of DT and earlier return to work compared with open surgery among patients with degenerative lumbar pathology.
10.Conjoint Nerve Root an Intraoperative Challenge in Minimally Invasive Tubular Discectomy
Ayush SHARMA ; Vijay SINGH ; Romit AGRAWAL ; Nilesh MANGALE ; Priyank DEEPAK ; Jeet SAVLA ; Ajay JAISWAL
Asian Spine Journal 2021;15(4):545-549
Conjoint nerve root (CNR) is an embryological nerve root anomaly that mainly involves the lumbosacral region. The presence of CNR during tubular discectomy raises the chances of failure in spinal surgery and the risk of neural injuries. Tubular discectomy can be challenging in the presence of CNR owing to limited visualization. Here, we present a technical note on two cases of L5–S1 disc prolapse in the presence of conjoint S1 nerve root that was operated via a minimally invasive tubular approach. Any intraoperative suspicion of CNR while using the tubular approach should prompt the surgeon to perform a thorough tubular decompression prior to nerve root retraction. In patients with a large disc, disc should be approached via the axilla because the axillary area between the dura and the medial boarder of the root is very easy to approach in the presence of CNR. Safe performance of tubular discectomy is possible even in the presence of CNR in the lumbar spine.