1.A review on immunostimulatory plants.
Sunil KUMAR ; Priyanka GUPTA ; Shalini SHARMA ; Dinesh KUMAR
Journal of Integrative Medicine 2011;9(2):117-28
The use of medicinal plants to cure human illness has been practiced from time immemorial. Nowadays, the vast majority of people still rely on their traditional materia medica for their daily health care needs. The use of plant species for treatment of various human ailments has been mentioned in Ayurveda and other Indian literature. Some of these drugs are believed to enhance the natural resistance of body to infection. So there are many plants having immunostimulatory activity. This paper reviews plants which have shown reported immunostimulatory activity.
2.Selective and rapid determination of raltegravir in human plasma by liquid chromatography-tandem mass spectrometry in the negative ionization mode
Gupta Ajay ; Guttikar Swati ; Shah A. Priyanka ; Solanki Gajendra ; Shrivastav S. Pranav ; Sanyal Mallika
Journal of Pharmaceutical Analysis 2015;(2):101-109
A selective and rapid high-performance liquid chromatography–tandem mass spectrometry method was developed and validated for the quantification of raltegravir using raltegravir-d3 as an internal standard (IS). The analyte and IS were extracted with methylene chloride and n-hexane solvent mixture from 100 mL human plasma. The chromatographic separation was achieved on a Chromolith RP-18e endcapped C18 (100 mm ? 4.6 mm) column in a run time of 2.0 min. Quantitation was performed in the negative ionization mode using the transitions of m/z 443.1-316.1 for raltegravir and m/z 446.1-319.0 for IS. The linearity of the method was established in the concentration range of 2.0–6000 ng/mL. The mean extraction recovery for raltegravir and IS was 92.6% and 91.8%, respectively, and the IS-normalized matrix factors for raltegravir ranged from 0.992 to 0.999. The application of this method was demonstrated by a bioequivalence study on 18 healthy subjects.
3.Evaluation of the Effect of Continuous Infusion of Dexmedetomidine or a Subanesthetic Dose Ketamine on Transcranial Electrical Motor Evoked Potentials in Adult Patients Undergoing Elective Spine Surgery under Total Intravenous Anesthesia: A Randomized Controlled Exploratory Study
Roshan ANDLEEB ; Sanjay AGRAWAL ; Priyanka GUPTA
Asian Spine Journal 2022;16(2):221-230
Methods:
A total of 90 American Society of Anesthesiologist grade I–III patients, aged 18–65 years, with a motor power of ≥4/5 grade as per the Medical Research Council Scale in all four limbs who were scheduled for elective spine surgery under transcranial electrical motor evoked potential monitoring were enrolled. The subjects were randomly allocated into the following three groups: group PD who received 0.5 μg/kg/hr dexmedetomidine infusion, group PK who received 0.5 mg/kg/hr ketamine infusion, and group PS who received normal saline infusion, along with standard propofol–fentanyl based TIVA regime. Amplitude and latency of bilateral motor evoked potentials of the tibialis anterior and abductor halluces muscle were recorded at Ti (at train-of-four ratio >90%), T30 (30 minutes post-Ti), T60 (60 minutes post-Ti), and Tf (at the end of spine manipulation).
Results:
Baseline median amplitudes were comparable among the study groups. In group PK, we noted a gradually enhanced response by 24%–100% from the baseline amplitude. The median amplitudes of all the muscles were higher in group PK than those in groups PS and PD at time points T60 and Tf (p <0.05).
Conclusions
The present study demonstrated that compared with dexmedetomidine and control treatment, a subanesthetic dose of ketamine caused gradual improvement in amplitudes without affecting the latency.
5.Müllerian duct anomalies and their effect on the radiotherapeutic management of cervical cancer.
Madhup RASTOGI ; Swaroop REVANNASIDDAIAH ; Pragyat THAKUR ; Priyanka THAKUR ; Manish GUPTA ; Manoj K GUPTA ; Rajeev K SEAM
Chinese Journal of Cancer 2013;32(8):434-440
Radiotherapy plays a major role in the treatment of cervical cancer. A successful radiotherapy program integrates both external beam and brachytherapy components. The principles of radiotherapy are strongly based on the anatomy of the organ and patterns of local and nodal spread. However, in patients with distorted anatomy, several practical issues arise in the delivery of optimal radiotherapy, especially with brachytherapy. Müllerian duct anomalies result in congenital malformations of the female genital tract. Though being very commonly studied for their deleterious effects on fertility and pregnancy, they have not been recognized for their potential to interfere with the delivery of radiotherapy among patients with cervical cancer. Here, we discuss the management of cervical cancer among patients with Müllerian duct anomalies and review the very sparse amount of published literature on this topic.
Brachytherapy
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Diagnostic Imaging
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Female
;
Genital Diseases, Female
;
diagnosis
;
diagnostic imaging
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pathology
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Humans
;
Magnetic Resonance Imaging
;
Mullerian Ducts
;
abnormalities
;
diagnostic imaging
;
pathology
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Radiography
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Radiosurgery
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Radiotherapy
;
methods
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Uterine Cervical Neoplasms
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radiotherapy
;
surgery
6.Tracer Accumulation in Relation to Venous Thrombus on ¹⁸F-DOPA PET/CT in a Case of Persistent Hyperinsulinemic Hypoglycemia of Infancy
Saurabh ARORA ; Nishikant Avinash DAMLE ; Averilicia PASSAH ; Rajni SHARMA ; Harish GOYAL ; Shreedharan Thankarajan ARUNRAJ ; Priyanka GUPTA ; Manisha JANA
Nuclear Medicine and Molecular Imaging 2019;53(2):148-151
¹⁸F-DOPA PET/CT is commonly done in patients with persistent hyperinsulinemic hypoglycemia of infancy (PHHI) to look for any focal lesion in the pancreas.We present the findings in a 20-day-old neonate with PHHI who underwent ¹⁸F-DOPA PET/CT. The scan showed diffuse uptake in the pancreas with no focal lesion, physiologic excretion into the genito-urinary system, and interestingly tracer accumulation was seen in the inferior vena cava and ilio-femoral veins which is a non-physiological site for tracer accumulation. The uptake corresponded to a large venous thrombus which was confirmed by a venous Doppler.
Congenital Hyperinsulinism
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Humans
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Infant, Newborn
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Pancreas
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Positron-Emission Tomography and Computed Tomography
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Thrombosis
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Veins
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Vena Cava, Inferior
7.Tracer Accumulation in Relation to Venous Thrombus on ¹â¸F-DOPA PET/CT in a Case of Persistent Hyperinsulinemic Hypoglycemia of Infancy
Saurabh ARORA ; Nishikant Avinash DAMLE ; Averilicia PASSAH ; Rajni SHARMA ; Harish GOYAL ; Shreedharan Thankarajan ARUNRAJ ; Priyanka GUPTA ; Manisha JANA
Nuclear Medicine and Molecular Imaging 2019;53(2):148-151
¹â¸F-DOPA PET/CT is commonly done in patients with persistent hyperinsulinemic hypoglycemia of infancy (PHHI) to look for any focal lesion in the pancreas.We present the findings in a 20-day-old neonate with PHHI who underwent ¹â¸F-DOPA PET/CT. The scan showed diffuse uptake in the pancreas with no focal lesion, physiologic excretion into the genito-urinary system, and interestingly tracer accumulation was seen in the inferior vena cava and ilio-femoral veins which is a non-physiological site for tracer accumulation. The uptake corresponded to a large venous thrombus which was confirmed by a venous Doppler.