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Thomas P.A. Devasagayam

Thomas P.A. Devasagayam

D-Index & Metrics

Chemistry

D-Index
50
Citations
11840
World Ranking
14244
National Ranking
256

Biology and Biochemistry

D-Index
49
Citations
11696
World Ranking
17899
National Ranking
85

Overview

What is he best known for?

The fields of study he is best known for:

  • Enzyme
  • Biochemistry
  • Antioxidant

His primary areas of investigation include Antioxidant, Lipid peroxidation, Biochemistry, Glutathione and Ascorbic acid. His studies examine the connections between Antioxidant and genetics, as well as such issues in Food science, with regards to Wheatgrass Juice, Botany and Trolox. His Lipid peroxidation research integrates issues from Microsome and Mitochondrion.

His study in Protein oxidation, TBARS, ABTS, Vitamin E and Flavonoid falls under the purview of Biochemistry. His work deals with themes such as Reactive oxygen species and Superoxide dismutase, which intersect with Glutathione. His Reactive oxygen species course of study focuses on Hydroxyl radical and Caffeine and Xanthine.

His most cited work include:

  • Free radicals and antioxidants in human health: current status and future prospects. (1148 citations)
  • Indian Herbs and Herbal Drugs Used for the Treatment of Diabetes (514 citations)
  • Caffeine as an antioxidant: inhibition of lipid peroxidation induced by reactive oxygen species. (240 citations)

What are the main themes of his work throughout his whole career to date?

His scientific interests lie mostly in Biochemistry, Lipid peroxidation, Antioxidant, Reactive oxygen species and Ascorbic acid. He works mostly in the field of Biochemistry, limiting it down to topics relating to Singlet oxygen and, in certain cases, Porphyrin and Sodium azide. His research integrates issues of Microsome, Glutathione and Mitochondrion in his study of Lipid peroxidation.

As a part of the same scientific family, Thomas P.A. Devasagayam mostly works in the field of Microsome, focusing on Internal medicine and, on occasion, Phospholipid. In Antioxidant, Thomas P.A. Devasagayam works on issues like Food science, which are connected to Ethyl acetate. His work in the fields of Reactive oxygen species, such as Reactive nitrogen species, overlaps with other areas such as Chlorophyllin.

He most often published in these fields:

  • Biochemistry (66.67%)
  • Lipid peroxidation (52.08%)
  • Antioxidant (46.88%)

What were the highlights of his more recent work (between 2007-2017)?

  • Biochemistry (66.67%)
  • Antioxidant (46.88%)
  • Lipid peroxidation (52.08%)

In recent papers he was focusing on the following fields of study:

Thomas P.A. Devasagayam spends much of his time researching Biochemistry, Antioxidant, Lipid peroxidation, ABTS and Oxidative stress. His Biochemistry study incorporates themes from Toxicity, Molecular biology and Pharmacology. His biological study spans a wide range of topics, including Reactive oxygen species, Ferulic acid and Aminothiazole.

His research in Reactive oxygen species focuses on subjects like Radical, which are connected to Mushroom. Thomas P.A. Devasagayam has researched Lipid peroxidation in several fields, including Phenols and Hydroxyl radical. The Oxidative stress study combines topics in areas such as Geraniin and Kinase, Kinase activity, Cell biology.

Between 2007 and 2017, his most popular works were:

  • Antioxidant and prooxidant nature of hydroxycinnamic acid derivatives ferulic and caffeic acids. (206 citations)
  • Anticancer property of gallic acid in A549, a human lung adenocarcinoma cell line, and possible mechanisms. (87 citations)
  • Antioxidant activity and toxicity profile of total triterpenes isolated from Ganoderma lucidum (Fr.) P. Karst occurring in South India. (64 citations)

In his most recent research, the most cited papers focused on:

  • Enzyme
  • Biochemistry
  • Antioxidant

Thomas P.A. Devasagayam mainly focuses on Biochemistry, Antioxidant, Lipid peroxidation, ABTS and Geraniin. Apoptosis, Cell and Cell growth are the subjects of his Biochemistry studies. Within one scientific family, Thomas P.A. Devasagayam focuses on topics pertaining to Toxicity under Lipid peroxidation, and may sometimes address concerns connected to Terpene.

His research investigates the connection between ABTS and topics such as Phenols that intersect with issues in Oxygen radical absorbance capacity, Radiation Induced DNA Damage, Saccharum officinarum, Phenolic acid and Hydroxycinnamic acid. His Geraniin research includes themes of Oxidative stress, Rutin, Quercetin and Polyphenol. His Protein oxidation research is multidisciplinary, relying on both Free radical scavenger, Trolox, Hydroxyl radical and Aminothiazole.

Best Publications

  • Free radicals and antioxidants in human health: current status and future prospects.

    T P A Devasagayam;J C Tilak;K K Boloor;Ketaki S Sane

  • Indian Herbs and Herbal Drugs Used for the Treatment of Diabetes

    Manisha Modak;Priyanjali Dixit;Jayant Londhe;Saroj Ghaskadbi

  • Caffeine as an antioxidant: inhibition of lipid peroxidation induced by reactive oxygen species.

    T.P.A. Devasagayam;J.P. Kamat;Hari Mohan;P.C. Kesavan

  • Decreased lipid peroxidation in the rat kidney during gestation

    Thomas P.A. Devasagayam;U. Tarachand

  • Formation of 8-hydroxy(deoxy)guanosine and generation of strand breaks at guanine residues in DNA by singlet oxygen

    Thomas P. A. Devasagayam;Steen Steenken;Maik S. W. Obendorf;Wolfgang A. Schulz

  • Carotenoids, tocopherols and thiols as biological singlet molecular oxygen quenchers.

    P. di Mascio;T. P. A. Devasagayam;S. Kaiser;H. Sies

  • Antioxidant and prooxidant nature of hydroxycinnamic acid derivatives ferulic and caffeic acids.

    Dharmendra Kumar Maurya;Thomas Paul Asir Devasagayam

  • Reactive oxygen species mediated membrane damage induced by fullerene derivatives and its possible biological implications.

    J.P. Kamat;T.P.A. Devasagayam;K.I. Priyadarsini;H. Mohan

  • Current Status of Herbal Drugs in India: An Overview

    Ashok D.B. Vaidya;Thomas P.A. Devasagayam

  • Antioxidant properties of Asparagus racemosus against damage induced by γ-radiation in rat liver mitochondria

    Jayashree P Kamat;Krutin K Boloor;Thomas P.A Devasagayam;S.R Venkatachalam

  • Antioxidant properties of germinated fenugreek seeds

    Priyanjali Dixit;Saroj Ghaskadbi;Hari Mohan;Thomas P. A. Devasagayam

  • Evaluation of the antioxidant activity of wheatgrass (Triticum aestivum L.) as a function of growth under different conditions

    Sunil D. Kulkarni;Jai. C. Tilak;R. Acharya;Nilima S. Rajurkar

  • Antioxidant properties of Plumbago zeylanica, an Indian medicinal plant and its active ingredient, plumbagin.

    Jai C. Tilak;Soumyakanti Adhikari;Thomas P.A. Devasagayam

  • Tocotrienols from palm oil as potent inhibitors of lipid peroxidation and protein oxidation in rat brain mitochondria

    J.P. Kamat;T.P.A. Devasagayam

  • Chlorophyllin as an effective antioxidant against membrane damage in vitro and ex vivo.

    Jayashree P Kamat;Krutin K Boloor;Thomas P.A Devasagayam

  • Tocotrienols from palm oil as effective inhibitors of protein oxidation and lipid peroxidation in rat liver microsomes.

    J.P. Kamat;H.D. Sarma;T.P.A. Devasagayam;K. Nesaretnam

  • Some novel approaches for radioprotection and the beneficial effect of natural products.

    Dharmendra K. Maurya;Thomas P. A. Devasagayam;Cherupally Krishnan K. Nair

  • Anticancer property of gallic acid in A549, a human lung adenocarcinoma cell line, and possible mechanisms.

    Dharmendra K. Maurya;Nivedita Nandakumar;Thomas Paul Asir Devasagayam

  • Lipid peroxidation in rat uterus.

    Thomas P.A. Devasagayam

  • Antioxidant availability of turmeric in relation to its medicinal and culinary uses

    Jai C. Tilak;Meenal Banerjee;Hari Mohan;T. P. A. Devasagayam

Frequent Co-Authors

Bharat Bhushan
Bharat Bhushan The Ohio State University
Vishwas A. Bapat
Vishwas A. Bapat Shivaji University
Penna Suprasanna
Penna Suprasanna Amity University
Gerald Wolf
Gerald Wolf Otto-von-Guericke University Magdeburg
Yuji Naito
Yuji Naito Kyoto Prefectural University of Medicine
Toshikazu Yoshikawa
Toshikazu Yoshikawa Kyoto Prefectural University of Medicine

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