1.Scientific validation of polyherbal hepatoprotective formulation against paracetamol induced toxicity
Saroj Kumar Beerendra ; Mani Dayanandan ; Mishra Kumar Sunil
Asian Pacific Journal of Tropical Biomedicine 2012;(z3):1742-1746
Objective: This polyherbal formulation has been traditionally used in the Indian system of medicine as a chief formulation for the treatment of hepatic diseases as hepatoprotective. The aim of the study was to study hepatoprotective activity which will be scientific validation of traditional knowledge claimed about this polyherbal formulation. Methods: Hepatotoxicity was induced by administration of paracetamol (300mg/kg) to the animals. The levels of liver enzymes (SGOT, SGPT, Alkaline phosphatase, Serum Bilirubin), lipid profiles (triglyceride, cholesterol, HDL, LDL), creatinine, urea levels and histopathological parameters were measured in order to evaluate hepatoprotective activity of polyherbal formulation. Results: The polyherbal formulation produced a significant hepatoprotective activity of the decoction of polyherbal formulation. The polyherbal formulation (PHF = 1) shows good hepatoprotective activity by lowering the levels of SGOT, alkaline phosphatase, bilirubin parameters (P<0.05), lipid profiles - cholesterol, triglyceride, LDL and histopathological evaluations shows that PHF = 1 and PHF = 3 formulations have significantly hepatoprotective activity (P<0.05). Conclusions: The study validates that polyherbal formulation has a good hepatoprotective activity. Further standardization processes may be performed in order to make it a beneficial hepatoprotective formulation.
2.Effectiveness of autologous leukocyte–platelet-rich fibrin on the rate of maxillary canine retraction, rotation, pain, and soft tissue healing:A split-mouth randomized controlled trial
Subrat Kumar SATAPATHY ; Surya Kanta DAS ; Ashish Kumar BARIK ; Devpartim MOHANTY ; Sunil Kumar RATH ; Mitali MISHRA
The Korean Journal of Orthodontics 2024;54(5):303-315
Objective:
To assess the effectiveness of leukocyte–platelet-rich fibrin (L-PRF) compared with conventional treatment on canine retraction, rotation, pain, and soft tissue healing.
Methods:
Sixteen adult patients aged 18–25 years (10 females, and 6 males; mean age 22.25 ± 2.26 years) with Class I bimaxillary protrusion and Class II div 1 malocclusion participated in this single-center, split-mouth randomized controlled trial at the Orthodontics Department of a single hospital in SCB Dental College and Hospital, Cuttack, India.Randomization was performed using a computer-assisted function with a 1:1 allocation ratio. The intervention included the placement of L-PRF on the experimental side and follow-up for 90 days. The primary outcome measures were canine retraction, rotation, pain, and soft tissue healing. The range of tooth movement was evaluated at 15-day intervals: 0th day (T0), 15th day (T1), 30th day (T2), 45th day (T3), 60th day (T4), 75th day (T5), and 90th day (T6).Canine rotation was assessed at T0 and T6, and pain and soft tissue healing were evaluated on the 3rd, 7th, and 15th days of the treatment.
Results:
Cumulatively, the L-PRF group demonstrated a significantly greater tooth movement as compared to conventional treatment group (P < 0.001). Overall, canine retraction was 1.5 times greater on the L-PRF side than on the control side. Canine rotation showed no significant relationship, whereas pain and soft tissue healing were significantly better on the L-PRF side than on the control side.
Conclusions
Local administration of L-PRF amplifies canine retraction while improving pain and soft tissue repair.
3.Effectiveness of autologous leukocyte–platelet-rich fibrin on the rate of maxillary canine retraction, rotation, pain, and soft tissue healing:A split-mouth randomized controlled trial
Subrat Kumar SATAPATHY ; Surya Kanta DAS ; Ashish Kumar BARIK ; Devpartim MOHANTY ; Sunil Kumar RATH ; Mitali MISHRA
The Korean Journal of Orthodontics 2024;54(5):303-315
Objective:
To assess the effectiveness of leukocyte–platelet-rich fibrin (L-PRF) compared with conventional treatment on canine retraction, rotation, pain, and soft tissue healing.
Methods:
Sixteen adult patients aged 18–25 years (10 females, and 6 males; mean age 22.25 ± 2.26 years) with Class I bimaxillary protrusion and Class II div 1 malocclusion participated in this single-center, split-mouth randomized controlled trial at the Orthodontics Department of a single hospital in SCB Dental College and Hospital, Cuttack, India.Randomization was performed using a computer-assisted function with a 1:1 allocation ratio. The intervention included the placement of L-PRF on the experimental side and follow-up for 90 days. The primary outcome measures were canine retraction, rotation, pain, and soft tissue healing. The range of tooth movement was evaluated at 15-day intervals: 0th day (T0), 15th day (T1), 30th day (T2), 45th day (T3), 60th day (T4), 75th day (T5), and 90th day (T6).Canine rotation was assessed at T0 and T6, and pain and soft tissue healing were evaluated on the 3rd, 7th, and 15th days of the treatment.
Results:
Cumulatively, the L-PRF group demonstrated a significantly greater tooth movement as compared to conventional treatment group (P < 0.001). Overall, canine retraction was 1.5 times greater on the L-PRF side than on the control side. Canine rotation showed no significant relationship, whereas pain and soft tissue healing were significantly better on the L-PRF side than on the control side.
Conclusions
Local administration of L-PRF amplifies canine retraction while improving pain and soft tissue repair.
4.Effectiveness of autologous leukocyte–platelet-rich fibrin on the rate of maxillary canine retraction, rotation, pain, and soft tissue healing:A split-mouth randomized controlled trial
Subrat Kumar SATAPATHY ; Surya Kanta DAS ; Ashish Kumar BARIK ; Devpartim MOHANTY ; Sunil Kumar RATH ; Mitali MISHRA
The Korean Journal of Orthodontics 2024;54(5):303-315
Objective:
To assess the effectiveness of leukocyte–platelet-rich fibrin (L-PRF) compared with conventional treatment on canine retraction, rotation, pain, and soft tissue healing.
Methods:
Sixteen adult patients aged 18–25 years (10 females, and 6 males; mean age 22.25 ± 2.26 years) with Class I bimaxillary protrusion and Class II div 1 malocclusion participated in this single-center, split-mouth randomized controlled trial at the Orthodontics Department of a single hospital in SCB Dental College and Hospital, Cuttack, India.Randomization was performed using a computer-assisted function with a 1:1 allocation ratio. The intervention included the placement of L-PRF on the experimental side and follow-up for 90 days. The primary outcome measures were canine retraction, rotation, pain, and soft tissue healing. The range of tooth movement was evaluated at 15-day intervals: 0th day (T0), 15th day (T1), 30th day (T2), 45th day (T3), 60th day (T4), 75th day (T5), and 90th day (T6).Canine rotation was assessed at T0 and T6, and pain and soft tissue healing were evaluated on the 3rd, 7th, and 15th days of the treatment.
Results:
Cumulatively, the L-PRF group demonstrated a significantly greater tooth movement as compared to conventional treatment group (P < 0.001). Overall, canine retraction was 1.5 times greater on the L-PRF side than on the control side. Canine rotation showed no significant relationship, whereas pain and soft tissue healing were significantly better on the L-PRF side than on the control side.
Conclusions
Local administration of L-PRF amplifies canine retraction while improving pain and soft tissue repair.
5.Effectiveness of autologous leukocyte–platelet-rich fibrin on the rate of maxillary canine retraction, rotation, pain, and soft tissue healing:A split-mouth randomized controlled trial
Subrat Kumar SATAPATHY ; Surya Kanta DAS ; Ashish Kumar BARIK ; Devpartim MOHANTY ; Sunil Kumar RATH ; Mitali MISHRA
The Korean Journal of Orthodontics 2024;54(5):303-315
Objective:
To assess the effectiveness of leukocyte–platelet-rich fibrin (L-PRF) compared with conventional treatment on canine retraction, rotation, pain, and soft tissue healing.
Methods:
Sixteen adult patients aged 18–25 years (10 females, and 6 males; mean age 22.25 ± 2.26 years) with Class I bimaxillary protrusion and Class II div 1 malocclusion participated in this single-center, split-mouth randomized controlled trial at the Orthodontics Department of a single hospital in SCB Dental College and Hospital, Cuttack, India.Randomization was performed using a computer-assisted function with a 1:1 allocation ratio. The intervention included the placement of L-PRF on the experimental side and follow-up for 90 days. The primary outcome measures were canine retraction, rotation, pain, and soft tissue healing. The range of tooth movement was evaluated at 15-day intervals: 0th day (T0), 15th day (T1), 30th day (T2), 45th day (T3), 60th day (T4), 75th day (T5), and 90th day (T6).Canine rotation was assessed at T0 and T6, and pain and soft tissue healing were evaluated on the 3rd, 7th, and 15th days of the treatment.
Results:
Cumulatively, the L-PRF group demonstrated a significantly greater tooth movement as compared to conventional treatment group (P < 0.001). Overall, canine retraction was 1.5 times greater on the L-PRF side than on the control side. Canine rotation showed no significant relationship, whereas pain and soft tissue healing were significantly better on the L-PRF side than on the control side.
Conclusions
Local administration of L-PRF amplifies canine retraction while improving pain and soft tissue repair.
6.Effectiveness of autologous leukocyte–platelet-rich fibrin on the rate of maxillary canine retraction, rotation, pain, and soft tissue healing:A split-mouth randomized controlled trial
Subrat Kumar SATAPATHY ; Surya Kanta DAS ; Ashish Kumar BARIK ; Devpartim MOHANTY ; Sunil Kumar RATH ; Mitali MISHRA
The Korean Journal of Orthodontics 2024;54(5):303-315
Objective:
To assess the effectiveness of leukocyte–platelet-rich fibrin (L-PRF) compared with conventional treatment on canine retraction, rotation, pain, and soft tissue healing.
Methods:
Sixteen adult patients aged 18–25 years (10 females, and 6 males; mean age 22.25 ± 2.26 years) with Class I bimaxillary protrusion and Class II div 1 malocclusion participated in this single-center, split-mouth randomized controlled trial at the Orthodontics Department of a single hospital in SCB Dental College and Hospital, Cuttack, India.Randomization was performed using a computer-assisted function with a 1:1 allocation ratio. The intervention included the placement of L-PRF on the experimental side and follow-up for 90 days. The primary outcome measures were canine retraction, rotation, pain, and soft tissue healing. The range of tooth movement was evaluated at 15-day intervals: 0th day (T0), 15th day (T1), 30th day (T2), 45th day (T3), 60th day (T4), 75th day (T5), and 90th day (T6).Canine rotation was assessed at T0 and T6, and pain and soft tissue healing were evaluated on the 3rd, 7th, and 15th days of the treatment.
Results:
Cumulatively, the L-PRF group demonstrated a significantly greater tooth movement as compared to conventional treatment group (P < 0.001). Overall, canine retraction was 1.5 times greater on the L-PRF side than on the control side. Canine rotation showed no significant relationship, whereas pain and soft tissue healing were significantly better on the L-PRF side than on the control side.
Conclusions
Local administration of L-PRF amplifies canine retraction while improving pain and soft tissue repair.
7.AMPK Alchemy: Therapeutic Potentials in Allergy, Aging, and Cancer
Ram Hari POKHREL ; Suman ACHARYA ; Sunil MISHRA ; Ye GU ; Umar MANZOOR ; Jeon-Kyung KIM ; Youngjun PARK ; Jae-Hoon CHANG
Biomolecules & Therapeutics 2024;32(2):171-182
All cells are equipped with intricate signaling networks to meet the energy demands and respond to the nutrient availability in the body. AMP-activated protein kinase (AMPK) is among the most potent regulators of cellular energy balance. Under ATP -deprived conditions, AMPK phosphorylates substrates and affects various biological processes, such as lipid/glucose metabolism and protein synthesis. These actions further affect the cell growth, death, and functions, altering the cellular outcomes in energy-restricted environments. AMPK plays vital roles in maintaining good health. AMPK dysfunction is observed in various chronic diseases, making it a promising target for preventing and alleviating such diseases. Herein, we highlight the different AMPK functions, especially in allergy, aging, and cancer, to facilitate the development of new therapeutic approaches in the future.
8.Aberrant myeloid antigen co-expression is correlated with high percentages of CD34-positive cells among blasts of acute lymphoblastic leukemia patients: an Indian tertiary care center perspective.
Rahul Kumar SHARMA ; Abhishek PUROHIT ; Venkatesan SOMASUNDARAM ; Pravas Chandra MISHRA ; Mrinalini KOTRU ; Ravi RANJAN ; Sunil KUMAR ; Sudha SAZAWAL ; Hara Prasad PATI ; Seema TYAGI ; Renu SAXENA
Blood Research 2014;49(4):241-245
BACKGROUND: Aberrant myeloid antigen (MA) co-expression and high expression of CD34 antigen on the blasts of acute lymphoblastic leukemia (ALL) patients are independently reported to have a role in pathogenesis and prognosis. This study was conducted to determine whether these two parameters are related. METHODS: A total of 204 cases of ALL were included in an analysis of blast immunophenotypic data. CD34 expression was categorized as low when less than 50% of blasts were CD34-positive (CD34low) and as high when 50% or more were CD34-positive (CD34high). RESULTS: Of 204 cases of ALL, 163 and 41 were of B-cell origin (B-ALL) and T-cell origin (T-ALL), respectively. Of all cases, 132 (64.7%) showed co-expression of MA and among these, 101 (76.51%) were CD34high, while the remaining 31 (23.48%) were CD34low. Of 72 cases without MA co-expression, 25 (34.72%) were CD34high and 47 (67.25%) were CD34low. Furthermore, of 163 cases of B-ALL, 111 showed co-expression of MA and 84 of these were CD34high. Of 52 cases of B-ALL without MA expression, 22 were CD34high. Among 41 cases of T-ALL, 21 co-expressed MA, 17 of which were CD34high. Moreover, all 20 cases of T-ALL without co-expression of MA were CD34low. These differences were statistically significant. CONCLUSION: We observed a strong correlation between aberrant MA expression and CD34high expression on the blasts of ALL. We hypothesize that these different patient subsets may represent unique prognostic characteristics.
Antigens, CD34
;
B-Lymphocytes
;
Flow Cytometry
;
Humans
;
Immunophenotyping
;
Precursor Cell Lymphoblastic Leukemia-Lymphoma*
;
Precursor T-Cell Lymphoblastic Leukemia-Lymphoma
;
Prognosis
;
T-Lymphocytes
;
Tertiary Care Centers*
9.Quercetin-3-Methyl Ether Induces Early Apoptosis to Overcome HRV1B Immune Evasion, Suppress Viral Replication, and Mitigate Inflammatory Pathogenesis
Jae-Hyoung SONG ; Seo-Hyeon MUN ; Sunil MISHRA ; Seong-Ryeol KIM ; Heejung YANG ; Sun Shim CHOI ; Min-Jung KIM ; Dong-Yeop KIM ; Sungchan CHO ; Youngwook HAM ; Hwa-Jung CHOI ; Won-Jin BAEK ; Yong Soo KWON ; Jae-Hoon CHANG ; Hyun-Jeong KO
Biomolecules & Therapeutics 2025;33(2):388-398
Human rhinovirus (HRV) causes the common cold and exacerbates chronic respiratory diseases, such as asthma and chronic obstructive pulmonary disease. Despite its significant impact on public health, there are currently no approved vaccines or antiviral treatments for HRV infection. Apoptosis is the process through which cells eliminate themselves through the systematic activation of intrinsic death pathways in response to various stimuli. It plays an important role in viral infections and serves as a key immune defense mechanism in the interactions between viruses and the host. In the present study, we investigated the antiviral effects of quercetin-3-methyl ether, a flavonoid isolated from Serratula coronata, on human rhinovirus 1B (HRV1B). Quercetin-3-methyl ether significantly inhibited HRV1B replication in HeLa cells in a concentration-dependent manner, thereby reducing cytopathic effects and viral RNA levels. Time-course and time-of-addition analyses confirmed that quercetin-3-methyl ether exhibited antiviral activity during the early stages of viral infection, potentially targeting the replication and translation phases. Gene expression analysis using microarrays revealed that pro-apoptotic genes were upregulated in quercetin-3-methyl ether-treated cells, suggesting that quercetin-3-methyl ether enhances early apoptosis to counteract HRV1B-induced immune evasion. In vivo administration of quercetin-3-methyl ether to HRV1B-infected mice significantly reduced viral RNA levels and inflammatory cytokine production in the lung tissues. Our findings demonstrated the potential of quercetin-3-methyl ether as a novel antiviral agent against HRV1B, thereby providing a promising therapeutic strategy for the management of HRV1B infections and related complications.
10.Quercetin-3-Methyl Ether Induces Early Apoptosis to Overcome HRV1B Immune Evasion, Suppress Viral Replication, and Mitigate Inflammatory Pathogenesis
Jae-Hyoung SONG ; Seo-Hyeon MUN ; Sunil MISHRA ; Seong-Ryeol KIM ; Heejung YANG ; Sun Shim CHOI ; Min-Jung KIM ; Dong-Yeop KIM ; Sungchan CHO ; Youngwook HAM ; Hwa-Jung CHOI ; Won-Jin BAEK ; Yong Soo KWON ; Jae-Hoon CHANG ; Hyun-Jeong KO
Biomolecules & Therapeutics 2025;33(2):388-398
Human rhinovirus (HRV) causes the common cold and exacerbates chronic respiratory diseases, such as asthma and chronic obstructive pulmonary disease. Despite its significant impact on public health, there are currently no approved vaccines or antiviral treatments for HRV infection. Apoptosis is the process through which cells eliminate themselves through the systematic activation of intrinsic death pathways in response to various stimuli. It plays an important role in viral infections and serves as a key immune defense mechanism in the interactions between viruses and the host. In the present study, we investigated the antiviral effects of quercetin-3-methyl ether, a flavonoid isolated from Serratula coronata, on human rhinovirus 1B (HRV1B). Quercetin-3-methyl ether significantly inhibited HRV1B replication in HeLa cells in a concentration-dependent manner, thereby reducing cytopathic effects and viral RNA levels. Time-course and time-of-addition analyses confirmed that quercetin-3-methyl ether exhibited antiviral activity during the early stages of viral infection, potentially targeting the replication and translation phases. Gene expression analysis using microarrays revealed that pro-apoptotic genes were upregulated in quercetin-3-methyl ether-treated cells, suggesting that quercetin-3-methyl ether enhances early apoptosis to counteract HRV1B-induced immune evasion. In vivo administration of quercetin-3-methyl ether to HRV1B-infected mice significantly reduced viral RNA levels and inflammatory cytokine production in the lung tissues. Our findings demonstrated the potential of quercetin-3-methyl ether as a novel antiviral agent against HRV1B, thereby providing a promising therapeutic strategy for the management of HRV1B infections and related complications.