1.Study of neoadjuvant chemotherapy in advanced malignant ovarian germ cell tumors at a tertiary center in western India
Abhilash VASANTH ; Shilpa M PATEL ; Ruchi ARORA ; Chetana D PAREKH ; Pariseema DAVE ; Bijal M PATEL ; Priyanka VEMANAMANDHI
Journal of Gynecologic Oncology 2024;35(2):e19-
Objective:
To study clinical characters and outcomes in patients of malignant ovarian germ cell tumor (MOGCT) undergoing surgery following neoadjuvant chemotherapy (NACT).
Methods:
Retrospective study of patients undergoing surgery following NACT for MOGCT at our institute. Platinum based chemotherapy was given in all patients in NACT.
Results:
Between March 2013 and February 2023, 30 patients had surgery after NACT.Patient’s median age was 22 years (range, 12 to 35 years) and median follow up 42months (range, 6 to 132 months). Majority had endodermal sinus tumor (n=12), dysgerminoma (n=9) and mixed GCT (n=7). All had either International Federation of Gynecology and Obstetrics (FIGO) stage 3 (n=19) or FIGO stage 4 disease (n=11). Complete response to NACT seen in 5 patients and 23 patients had partial response. Fertility sparing surgery in 18 patients and complete surgery in 12 patients. Suboptimal surgery was seen in 4 patients. Currently, 20 of 30 patients are alive and disease free, 3 lost for follow up and 7 patients had progression after adjuvant therapy. Five patients had mortality—4 with progression and 1 with bleomycin toxicity. Fifteen of 17 eligible patients have resumed menstruation and one had successful pregnancy. Prognostic factors noted in study are stage, optimal surgery and viable tumor in histopathology. Dysgerminoma had better outcome than other histology.
Conclusion
NACT may be a reasonable option in patients with extensive unresectable disease or in whom fertility sparing is not possible or in the poor general condition. Fertility sparing surgery can be attempted post neoadjuvant chemotherapy without adversely affecting prognosis.
2.Study of neoadjuvant chemotherapy in advanced malignant ovarian germ cell tumors at a tertiary center in western India
Abhilash VASANTH ; Shilpa M PATEL ; Ruchi ARORA ; Chetana D PAREKH ; Pariseema DAVE ; Bijal M PATEL ; Priyanka VEMANAMANDHI
Journal of Gynecologic Oncology 2024;35(2):e19-
Objective:
To study clinical characters and outcomes in patients of malignant ovarian germ cell tumor (MOGCT) undergoing surgery following neoadjuvant chemotherapy (NACT).
Methods:
Retrospective study of patients undergoing surgery following NACT for MOGCT at our institute. Platinum based chemotherapy was given in all patients in NACT.
Results:
Between March 2013 and February 2023, 30 patients had surgery after NACT.Patient’s median age was 22 years (range, 12 to 35 years) and median follow up 42months (range, 6 to 132 months). Majority had endodermal sinus tumor (n=12), dysgerminoma (n=9) and mixed GCT (n=7). All had either International Federation of Gynecology and Obstetrics (FIGO) stage 3 (n=19) or FIGO stage 4 disease (n=11). Complete response to NACT seen in 5 patients and 23 patients had partial response. Fertility sparing surgery in 18 patients and complete surgery in 12 patients. Suboptimal surgery was seen in 4 patients. Currently, 20 of 30 patients are alive and disease free, 3 lost for follow up and 7 patients had progression after adjuvant therapy. Five patients had mortality—4 with progression and 1 with bleomycin toxicity. Fifteen of 17 eligible patients have resumed menstruation and one had successful pregnancy. Prognostic factors noted in study are stage, optimal surgery and viable tumor in histopathology. Dysgerminoma had better outcome than other histology.
Conclusion
NACT may be a reasonable option in patients with extensive unresectable disease or in whom fertility sparing is not possible or in the poor general condition. Fertility sparing surgery can be attempted post neoadjuvant chemotherapy without adversely affecting prognosis.
3.Study of neoadjuvant chemotherapy in advanced malignant ovarian germ cell tumors at a tertiary center in western India
Abhilash VASANTH ; Shilpa M PATEL ; Ruchi ARORA ; Chetana D PAREKH ; Pariseema DAVE ; Bijal M PATEL ; Priyanka VEMANAMANDHI
Journal of Gynecologic Oncology 2024;35(2):e19-
Objective:
To study clinical characters and outcomes in patients of malignant ovarian germ cell tumor (MOGCT) undergoing surgery following neoadjuvant chemotherapy (NACT).
Methods:
Retrospective study of patients undergoing surgery following NACT for MOGCT at our institute. Platinum based chemotherapy was given in all patients in NACT.
Results:
Between March 2013 and February 2023, 30 patients had surgery after NACT.Patient’s median age was 22 years (range, 12 to 35 years) and median follow up 42months (range, 6 to 132 months). Majority had endodermal sinus tumor (n=12), dysgerminoma (n=9) and mixed GCT (n=7). All had either International Federation of Gynecology and Obstetrics (FIGO) stage 3 (n=19) or FIGO stage 4 disease (n=11). Complete response to NACT seen in 5 patients and 23 patients had partial response. Fertility sparing surgery in 18 patients and complete surgery in 12 patients. Suboptimal surgery was seen in 4 patients. Currently, 20 of 30 patients are alive and disease free, 3 lost for follow up and 7 patients had progression after adjuvant therapy. Five patients had mortality—4 with progression and 1 with bleomycin toxicity. Fifteen of 17 eligible patients have resumed menstruation and one had successful pregnancy. Prognostic factors noted in study are stage, optimal surgery and viable tumor in histopathology. Dysgerminoma had better outcome than other histology.
Conclusion
NACT may be a reasonable option in patients with extensive unresectable disease or in whom fertility sparing is not possible or in the poor general condition. Fertility sparing surgery can be attempted post neoadjuvant chemotherapy without adversely affecting prognosis.
4.Exposure to Electromagnetic Fields from Mobile Phones and Fructose consumption Coalesce to Perturb Metabolic Regulators AMPK/SIRT1-UCP2/FOXO1 in Growing Rats.
Ruchi TRIPATHI ; Sanjay Kumar BANERJEE ; Jay Prakash NIRALA ; Rajani MATHUR
Biomedical and Environmental Sciences 2023;36(11):1045-1058
OBJECTIVE:
In this study, the combined effect of two stressors, namely, electromagnetic fields (EMFs) from mobile phones and fructose consumption, on hypothalamic and hepatic master metabolic regulators of the AMPK/SIRT1-UCP2/FOXO1 pathway were elucidated to delineate the underlying molecular mechanisms of insulin resistance.
METHODS:
Weaned Wistar rats (28 days old) were divided into 4 groups: Normal, Exposure Only (ExpO), Fructose Only (FruO), and Exposure and Fructose (EF). Each group was provided standard laboratory chow ad libitum for 8 weeks . Additionally, the control groups, namely, the Normal and FruO groups, had unrestricted access to drinking water and fructose solution (15%), respectively. Furthermore, the respective treatment groups, namely, the ExpO and EF groups, received EMF exposure (1,760 MHz, 2 h/day x 8 weeks). In early adulthood, mitochondrial function, insulin receptor signaling, and oxidative stress signals in hypothalamic and hepatic tissues were assessed using western blotting and biochemical analysis.
RESULT:
In the hypothalamic tissue of EF, SIRT1, FOXO 1, p-PI3K, p-AKT, Complex III, UCP2, MnSOD, and catalase expressions and OXPHOS and GSH activities were significantly decreased ( P < 0.05) compared to the Normal, ExpO, and FruO groups. In hepatic tissue of EF, the p-AMPKα, SIRT1, FOXO1, IRS1, p-PI3K, Complex I, II, III, IV, V, UCP2, and MnSOD expressions and the activity of OXPHOS, SOD, catalase, and GSH were significantly reduced compared to the Normal group ( P < 0.05).
CONCLUSION
The findings suggest that the combination of EMF exposure and fructose consumption during childhood and adolescence in Wistar rats disrupts the closely interlinked and multi-regulated crosstalk of insulin receptor signals, mitochondrial OXPHOS, and the antioxidant defense system in the hypothalamus and liver.
Humans
;
Rats
;
Animals
;
Adult
;
Rats, Wistar
;
Fructose/metabolism*
;
Catalase
;
Receptor, Insulin/metabolism*
;
AMP-Activated Protein Kinases/metabolism*
;
Electromagnetic Fields/adverse effects*
;
Sirtuin 1/metabolism*
;
Cell Phone
;
Phosphatidylinositol 3-Kinases/metabolism*
;
Forkhead Box Protein O1/metabolism*
;
Uncoupling Protein 2
5.Incidence of postoperative pain after using single continuous, single reciprocating, and full sequence continuous rotary file system: a prospective randomized clinical trial
Umesh KUMAR ; Pragnesh PARMAR ; Ruchi VASHISHT ; Namita TANDON ; Charan Kamal KAUR
Journal of Dental Anesthesia and Pain Medicine 2023;23(2):91-99
Background:
Extrusion of debris is a major factor that results in postoperative pain during root canal treatment with various instruments and instrumentation techniques. Therefore, instrumentation techniques that extrude minimal debris into the periapical area while reducing pain are desirable. This study aimed to compare the incidence of postoperative pain and intake of analgesic medication (frequency and quantity) after endodontic treatment of mandibular posterior teeth using two single files and full-sequence continuous rotary systems with different kinematic motions.
Methods:
Thirty-five of 105 patients were assigned equally to three groups according to the instrumentation system used: ProTaper Next (PN) X2, 25/06 (Dentsply, Maillefer, Ballaigues, Switzerland), One Shape (OS), #0.25/06 (Micro Mega, Besancon, France), and Wave One Gold (WG), Red - #0.25, 0.07 (Dentsply, Maillefer, Ballaigues, Switzerland). Five specialists were included in this study design; each professional prepared 21 teeth, and randomly selected 7 per instrument system. The VAS sheet ranging from 0 to 10 was used to record the initial and postoperative pains at 24, 48, and 72 h, and 7th day after single visit endodontic treatment in mandibular premolars and molars with a diagnosis of asymptomatic irreversible pulpitis with or without apical periodontitis. Postoperatively, an analgesic, ibuprofen 400 mg was administered for intolerable pain at a dose of 1 tablet for 6 h. The patients were asked over the telephone regarding postoperative pain at intervals of 24, 48, and 72 h, and 7 th day using a visual analogue scale.Result: There were no statistically significant differences among the PN, OS, and WG systems (P > 0.05) with regard to the incidence of postoperative pain at any of the four time points assessed.
Conclusion
The intensity of postoperative pain, frequency, and analgesic intake were similar across all three types of instrument systems; however, the reciprocating single file (WG) was associated with less postoperative pain than the full sequence continuous rotary file.
6.Molecular docking of bioactive compounds derived from Moringa oleifera with p53 protein in the apoptosis pathway of oral squamous cell carcinoma
Sonali RATH ; Manaswini JAGADEB ; Ruchi BHUYAN
Genomics & Informatics 2021;19(4):e46-
Moringa oleifera is nowadays raising as the most preferred medicinal plant, as every part of the moringa plant has potential bioactive compounds which can be used as herbal medicines. Some bioactive compounds of M. oleifera possess potential anti-cancer properties which interact with the apoptosis protein p53 in cancer cell lines of oral squamous cell carcinoma. This research work focuses on the interaction among the selected bioactive compounds derived from M. oleifera with targeted apoptosis protein p53 from the apoptosis pathway to check whether the bioactive compound will induce apoptosis after the mutation in p53. To check the toxicity and drug-likeness of the selected bioactive compound derived from M. oleifera based on Lipinski’s Rule of Five. Detailed analysis of the 3D structure of apoptosis protein p53. To analyze protein’s active site by CASTp 3.0 server. Molecular docking and binding affinity were analyzed between protein p53 with selected bioactive compounds in order to find the most potential inhibitor against the target. This study shows the docking between the potential bioactive compounds with targeted apoptosis protein p53. Quercetin was the most potential bioactive compound whereas kaempferol shows poor affinity towards the targeted p53 protein in the apoptosis pathway. Thus, the objective of this research can provide an insight prediction towards M. oleifera derived bioactive compounds and target apoptosis protein p53 in the structural analysis for compound isolation and in-vivo experiments on the cancer cell line.
7.Snake Venom Phospholipase A2 and its Natural Inhibitors
Pushpendra SINGH ; Mohammad YASIR ; Ruchi KHARE ; Manish Kumar TRIPATHI ; Rahul SHRIVASTAVA
Natural Product Sciences 2020;26(4):259-267
Snakebite is a severe medical, economic, and social problem across the world, mostly in the tropical and subtropical area. These regions of the globe have typical of the world's venomous snakes present where access to prompt treatment is limited or not available. Snake venom is a complex mixture of toxin proteins like neurotoxin and cardiotoxin, and other enzymes like phospholipase A2 (PLA2 ), haemorrhaging, transaminase, hyaluronidase, phosphodiesterase, acetylcholinesterase, cytolytic and necrotic toxins. Snake venom shows a wide range of biological effects like anticoagulation or platelet aggregation, hemolysis, hypotension and edema.Phospholipase A2 is the principal constituent of snake venom; it catalyzes the hydrolysis of the sn-2 position of membrane glycerophospholipids to liberate arachidonic acid, which is the precursor of eicosanoids including prostaglandins and leukotrienes. The information regarding the structure and function of the phospholipase A2enzyme may help in treating the snakebite victims. This review article constitutes a brief description of the structure, types, mechanism occurrence, and tests of phospholipase A 2 and role of components of medicinal plants used to inhibit phospholipase A2 .
8.Prognostic value of lymph node ratio in surgically treated cases of vulvar cancer: a tertiary care centre experience
Pabashi PODDAR ; Shilpa PATEL ; Ruchi ARORA ; Chetana PAREKH ; Pariseema DAVE ; Sangeetha AMIN
Obstetrics & Gynecology Science 2020;63(2):158-163
OBJECTIVE: This study aimed to study the patterns of recurrence in surgically treated cases of vulvar cancer (VC) and determine the factors associated with recurrence, with a special emphasis on lymph node ratio (LNR).METHODS: This retrospective study examined VC patients primarily treated with surgery at our institute from January 2005 to December 2015. Demographic data, clinical characteristics, surgicohistopathological data, adjuvant treatment, follow up, and recurrence site and treatment were studied.RESULTS: Among the 111 cases treated, a recurrence rate of 18.9% was noted. Recurrence was most commonly local (61.9%). On univariate and multivariable analyses of clinicopathological parameters, an LNR >20 had the highest hazard ratio for recurrence.CONCLUSION: LNR may provide useful prognostic information in VC patients with positive inguinal lymph node status.
9.Perioperative duloxetine as part of a multimodal analgesia regime reduces postoperative pain in lumbar canal stenosis surgery: a randomized, triple blind, and placebo-controlled trial
Nishith GOVIL ; Kumar PARAG ; Pankaj ARORA ; Hariom KHANDELWAL ; Ashutosh SINGH ; Ruchi
The Korean Journal of Pain 2020;33(1):40-47
Background:
Duloxetine is an antidepressant that is also useful in chronic neuropathic and central origin pain. In this study, the role of duloxetine in decreasing acute postoperative pain after lumbar canal stenosis surgery is explored.
Methods:
In this single center, triple blinded, and placebo-controlled trial, 96 patients were randomized for statistical analysis. The intervention group received oral duloxetine 30 mg once a day (OD) for 2 days before surgery, 60 mg OD from the day of surgery to the postoperative second day and 30 mg OD for the next 2 days (a total duration of 7 days). A placebo capsule was given in the other group for a similar time and schedule. The same standard perioperative analgesia protocols were followed in both groups.
Results:
Total morphine consumption up to 24 hours was significantly decreased in the duloxetine group (p < 0.01). The time to the first analgesia requirement was similar in both groups but the time to the second and third dose of rescue analgesia increased significantly in the duloxetine group. The time to ambulation was decreased significantly (p < 0.01) in the duloxetine group as compared to the placebo group. Pain scores remained similar during most of the time interval. No significant difference was observed in the complication rate and patient satisfaction score recorded.
Conclusions
Duloxetine reduces postoperative pain after lumbar canal stenosis surgery with no increase in adverse effects.
10.Snake Venom Phospholipase A2 and its Natural Inhibitors
Pushpendra SINGH ; Mohammad YASIR ; Ruchi KHARE ; Manish Kumar TRIPATHI ; Rahul SHRIVASTAVA
Natural Product Sciences 2020;26(4):259-267
Snakebite is a severe medical, economic, and social problem across the world, mostly in the tropical and subtropical area. These regions of the globe have typical of the world's venomous snakes present where access to prompt treatment is limited or not available. Snake venom is a complex mixture of toxin proteins like neurotoxin and cardiotoxin, and other enzymes like phospholipase A2 (PLA2 ), haemorrhaging, transaminase, hyaluronidase, phosphodiesterase, acetylcholinesterase, cytolytic and necrotic toxins. Snake venom shows a wide range of biological effects like anticoagulation or platelet aggregation, hemolysis, hypotension and edema.Phospholipase A2 is the principal constituent of snake venom; it catalyzes the hydrolysis of the sn-2 position of membrane glycerophospholipids to liberate arachidonic acid, which is the precursor of eicosanoids including prostaglandins and leukotrienes. The information regarding the structure and function of the phospholipase A2enzyme may help in treating the snakebite victims. This review article constitutes a brief description of the structure, types, mechanism occurrence, and tests of phospholipase A 2 and role of components of medicinal plants used to inhibit phospholipase A2 .

Result Analysis
Print
Save
E-mail