Dinesh Kumar

Dr. Dinesh Kumar


Research Focus & Metrics

Academic Career Length

17Years (2010-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
1 March 2012 in Journal of Ethnopharmacology
Verified
Journal Article
Closed access
DKDinesh Kumar
Dinesh Kumar
AKAjay Kumar
Ajay Kumar
OPOm Prakash
Om Prakash

1 October 2010 in Journal of Young Pharmacists
Verified
Journal Article
Open access
DKDinesh Kumar
Dinesh Kumar
SKS. Kumar
S. Kumar
JSJ. Singh
J. Singh
NANarender
Narender
RARashmi
Rashmi
NSN. Singh
N. Singh
The aqueous fruit extract of Cucumis sativus L. was screened for free radical scavenging and analgesic activities. The extract was subjected to in vitro antioxidant studies at 250 and 500 μg/ml and analgesic study at the doses 250 and 500 mg/kg, respectively. The free radical scavenging was compared with ascorbic acid, BHA (Butylated hydroxyl anisole), whereas, the analgesic effect was compared with Diclofenac sodium (50 mg/kg). The C. sativus fruit extract showed maximum antioxidant and analgesic effect at 500 μg/ml and 500 mg/kg, respectively. The presence of flavonoids and tannins in the extract as evidenced by preliminary phytochemical screening suggests that these compounds might be responsible for free radical scavenging and analgesic effects.

1 January 2024 in Neural Regeneration Research
Verified
Journal Article
Open access
AJAshok Jangra
Ashok Jangra
PGPriyanka Gola
Priyanka Gola
JSJiten Singh
Jiten Singh
PGPooja Gond
Pooja Gond
SGSwarnabha Ghosh
Swarnabha Ghosh
STShing Cheng Tan
Shing Cheng Tan
Taurine is a sulfur-containing, semi-essential amino acid that occurs naturally in the body. It alternates between inflammation and oxidative stress-mediated injury in various disease models. As part of its limiting functions, taurine also modulates endoplasmic reticulum stress, Ca2+ homeostasis, and neuronal activity at the molecular level. Taurine effectively protects against a number of neurological disorders, including stroke, epilepsy, cerebral ischemia, memory dysfunction, and spinal cord injury. Although various therapies are available, effective management of these disorders remains a global challenge. Approximately 30 million people are affected worldwide. The design of taurine formation could lead to potential drugs/supplements for the health maintenance and treatment of central nervous system disorders. The general neuroprotective effects of taurine and the various possible underlying mechanisms are discussed in this review. This article is a good resource for understanding the general effects of taurine on various diseases. Given the strong evidence for the neuropharmacological efficacy of taurine in various experimental paradigms, it is concluded that this molecule should be considered and further investigated as a potential candidate for neurotherapeutics, with emphasis on mechanism and clinical studies to determine efficacy.

1 January 2011 in Pharmacognosy Reviews
Verified
Journal Article
Open access
PDF file
DKDinesh Kumar
Dinesh Kumar
JGJyoti Gupta
Jyoti Gupta
AGAnkit Gupta
Ankit Gupta
SKSunil Kumar
Sunil Kumar
RARenu Arya
Renu Arya
Cayratia trifolia Linn. Domin Syn. Vitis trifolia (Family: Vitaceae) is commonly known as Fox grape in English; Amlabel, Ramchana in Hindi and Amlavetash in Sanskrit. It is native to India, Asia and Australia. It is a perennial climber having trifoliated leaves with 2-3 cm long petioles and ovate to oblong-ovate leaflets. Flowers are small greenish white and brown in color. Fruits are fleshy, juicy, dark purple or black, nearly spherical, about 1 cm in diameter. It is found throughout the hills in India. This perennial climber is also found in the hotter part of India from Jammu and Rajasthan to Assam extending into the peninusular India upto 600 m height. Whole plant of Cayratia trifolia has been reported to contain yellow waxy oil, steroids/terpenoids, flavonoids, tannins upon preliminary phytochemical screening. Leaves contain stilbenes (piceid, reveratrol, viniferin, ampelopsin). Stem, leaves, roots are reported to possess hydrocyanic acid, delphinidin and several flavonoids such as cyanidin is reported in the leaves. This plant also contains kaempferol, myricetin, quercetin, triterpenes and epifriedelanol. Infusion of seeds along with extract of tubers is traditionally given orally to diabetic patients to check sugar level of blood. Paste of tuberous is applied on the affected part in the treatment of snake bite. Whole plant is used as diuretic, in tumors, neuralgia and splenopathy. Its climbers wrapped around the neck of frantic bullock and poultice of leaves are used to yoke sores of bullock. The bark extract shows the antiviral, antibacterial, antiprotozoal, hypoglycemic, anticancer and diuretic activity. This article focuses on the upgraded review on chemical and biological properties of Cayratia trifolia Linn. and triggers further investigation on this plant.

1 January 2012 in Asian Pacific Journal of Tropical Biomedicine
Verified
Journal Article
Closed access
DKDinesh Kumar
Dinesh Kumar
JGJyoti Gupta
Jyoti Gupta
SKSunil Kumar
Sunil Kumar
RARenu Arya
Renu Arya
TKTarun Kumar
Tarun Kumar
AGAnkit Gupta
Ankit Gupta
To present a detailed pharmacognostic study of the leaf of Cayratia trifolia (C. trifolia) Linn. (Vitaceae), an important plant in the Indian system of medicine. The macroscopy, microscopy, physiochemical analysis, preliminary testing, fluorescence analysis of powder of the plant and other WHO recommended methods for standardization were investigated. Leaves are trifoliolated with petioles (2-3 cm) long. Leaflets are ovate to oblong-ovate, (2-8 cm) long, (1.5-5 cm) wide, pointed at the tip. The leaf surface shows the anisocytic type stomata covered with guard cells followed by epidermis layer. Leaf surface contents including veins, vein islet and vein termination were also determined. Transverse section of leaf shows the epidermis layer followed by cuticle layer and vascular bandles (xylem and phloem). The mesophyll is differentiated into palisade and spongy parenchyma. Abundant covering trichomes emerge from the upper epidermis. Trichomes are uniseriate and multicellular. Strips of collenchyma are present below and upper layer of epidermis. It can be concluded that the pharmacognostic profile of the C. trifolia is helpful in developing standards for quality, purity and sample identification.

1 November 2011 in Asian Pacific Journal of Tropical Medicine
Verified
Journal Article
Open access
DKDinesh Kumar
Dinesh Kumar
SKSunil Kumar
Sunil Kumar
SKSonia Kohli
Sonia Kohli
RARenu Arya
Renu Arya
JGJyoti Gupta
Jyoti Gupta
To evaluate the antidiabetic potential of methanolic extract of Albizia odoratissima Benth. bark in alloxan induced diabetic mice. Group-I (normal control) mice received only basal diet without any treatment. In Group- II (Diabetic control) mice, diabetes was induced by alloxan (150 mg/kg i.p.) and received only Tween 80, 5% v/v in normal saline. Group- III and Group- IV mice received metformin (10mg/kg) and gliclazide (10 mg/kg) as standard drugs. Group- V and VI mice received methanolic bark extract of Albizia odoratissimaat doses of 250 and 500 mg/kg body weight p.o., respectively. The results of the study indicates that Albizia odoratissima bark extract significantly (P<0.01) reduced the blood sugar level. The bark extract also significantly reduced the levels of serum cholesterol, triglycerides, serum glutamic-oxaloacetic transaminase, serum glutamic-pyruvic transaminase, alkaline phosphatase and decreases level of total proteins in alloxan induced diabetic mice. Methanolic extract of Albizia odoratissima has protective effects on the protection of vital tissues (pancreas, kidney, liver, heart and spleen), thereby reducing the causation of diabetes in experimental animals.