Gwybodaeth Cyswllt
My research interests focus on the role of natural selection in population adaptation and divergence, to which I apply a wide range of methods including multivariate morphometrics, statistical hypothesis-testing, innovative field experiments and genome analysis. I have two main areas of research on disparate organisms in different geographical regions (Anolis lizards in the Caribbean and Asian pit vipers), which are unified by being essentially focussed on the interface between evolution and ecology, and with an emphasis on the integration of genetic and phenetic data. More recently, my research has moved into the field of ecological and evolutionary genomics to evaluate the evolution of genes affecting complex traits directly and relies on the availability of a well-supported and complete organismal phylogeny of Asian pitvipers generated by my students and myself. Drawing on numerous collaborations to bring together disparate strands of organismal biology and ecology, evolutionary theory, comparative genomics, bioinformatics and proteomics, I aim to develop an integrated picture of the evolution of snake venom components.
Another strand to this research on venomous snakes involves snakebite mitigation, and I am currently involved in several projects in India, dubbed the "snakebite capital of the world", where c. 50,000 people die from snakebite every year and many more suffer permanent disability. Together with partners in India, our work ranges from mapping the distribution and genetic and venom variation present in venomous species across the country, to undertaking rescuer training and education and awareness programs. We are particularly focussing on the Himalayan and northeastern region, which belong to biodiversity "hotspots" but are relatively understudied. The venomous species in these regions are diferent to the rest of the country, and are not covered by the currently available polyvalent antivenom.
I am also involved in research on the genetic health of honeybees and other pollinators, together with colleague Dr Paul Cross. We are part of the recently formed research network on British dark bee conservation that includes researchers from Plymouth University, National University of Ireland (Galway), and the University of Edinburgh.聽
Cymwysterau
- PhD: What causes geographic variation? A case study of Anolis oculatus
University of Aberdeen, 1988鈥1992 - Zoology (with supplementary Anthropology)
Oxford University, 1985鈥1988
Cyfleoedd Project 脭l-radd
Cyhoeddiadau
2023
- Cyhoeddwyd
Talukdar, A., Malhotra, A., Lalremsanga, H. T., Santra, V. & Doley, R., Maw 2023, Yn: Journal of Proteins and Proteomics. 14, 1, t. 61-76
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Biazkula, L., Lalremsanga, H., Santra, V., Dhara, A., Ahmed, M. T., Mallick, Z., Kuttalam, S. R., Amarasinghe, A. A. T. & Malhotra, A., 4 Chwef 2023, Yn: Scientific Reports. 13, 1, 14 t., 2061.
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Deka, A., Bhatia, S., Santra, V., Bharti, O., Lalremsanga, H., Martin, G., W眉ster, W., Owens, J. B., Graham, S., Doley, R. & Malhotra, A., 1 Ebr 2023, Yn: Toxins. 15, 4, 24 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Thorpe, R. & Malhotra, A., 20 Medi 2023, Yn: Caribbean Herpetology. 88, 88, t. 1-14 14 t., 88.
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Fletcher, J., Malhotra, A. & W眉ster, W., 1 Gorff 2023, Yn: Herpetological Journal. 33, 3, t. 83-87 5 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid
2022
- Cyhoeddwyd
Ramana, L., Mathapati, S. S., Salvi, N., Khadilkar, M. V., Malhotra, A., Santra, V. & Sharma, T. K., 21 Chwef 2022, Yn: Analyst. 147, 4, t. 685-694
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Kuttalam, S. R., Santra, V., Owens, J. B., Ahmed, M. T., Bharti, O., Selvan, M., Mukherjee, N. & Malhotra, A., Hyd 2022, Yn: Hamadryad. 39, 1-2, t. 85-88
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Kuttalam, S. R., Santra, V., Owens, J. B., Selvan, M., Mukherjee, N., Graham, S., Togridou, A., Bharti, O., Shi, J., Shanker, K. & Malhotra, A., 13 Rhag 2022, Yn: European Journal of Taxanomy. 852, 1, t. 1-30 30 t., 1.
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Malhotra, A., Graham, S., Owens, J. B., Bharti, O. & Santra, V., 31 Awst 2022, Yn: Herpetological Conservation and Biology. 17, 2, t. 331鈥342
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Guttierrez, J. M., Borri, J., Giles-Vernick, T., Duda, R., Habib, A. G., Malhotra, A., Martin, G., Pintor, A. F. V., Potet, J., Scott, T., Bolon, I. & de Castaneda, R. R., 17 Tach 2022, Yn: PLoS Neglected Tropical Diseases. 16, 11, t. e0010897 e0010897.
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Kuttalam, S. R., Santra, V., Das, B., Koley, A., Dhara, A., Owens, J. B., Barlow, A. & Malhotra, A., 19 Tach 2022.
Allbwn ymchwil: Cyfraniad at gynhadledd 鈥 Murlen
2021
- Cyhoeddwyd
Anand, A., Chatterjee, B., Dhiman, A., Goel, R., Khan, E., Malhotra, A., Santra, V., Salvi, N., Bhatnagar, I., Kumar, A., Asthana, A. & Sharma, T. K., 1 Rhag 2021, Yn: Biosensors and Bioelectronics. 193, 113523.
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Shi, J.-S., Liu, J.-C., Giri, R., Owens, J. B., Santra, V., Kuttalam, S. R., Selvan, M., Guo, K.-J. & Malhotra, A., 4 Hyd 2021, Yn: ZooKeys. 1061, 1061, t. 87-108 22 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Malhotra, A., W眉ster, W., Owens, J. B., Hodges, C. W., Jesudasan, A., Ch, G., Kartik, A., Christopher, P., Louies, J., Naik, H., Santra, V., Kuttalam, S. R., Attre, S., Sasa, M., Bravo-Vega, C. & Murray, K. A., 1 Tach 2021, Yn: Toxicon: X. 12, November 2021, 18 t., 10081.
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid
2019
- Cyhoeddwyd
Santra, V., Owens, J. B., Graham, S., W眉ster, W., Kuttalam, S. R., Bharti, O., Selvan, M., Mukherjee, N. & Malhotra, A., 1 Rhag 2019, Yn: Herpetological Bulletin. 150, t. 26-28
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Guo, P., Liu, Q., Zhu, F., Zhong, G. H., Che, J., Wang, P., Xie, Y. L., Murphy, R. W. & Malhotra, A., Ebr 2019, Yn: Molecular Phylogenetics and Evolution. 133, t. 82-91
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Trogridou, A., Graham, S., Santra, V., Owens, J. B., Bharti, O. & Malhotra, A., 2019, Yn: Episthmes Agogis . t. 75-96
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid
2018
- Cyhoeddwyd
Malhotra, A. & Vasudevan, K., Ebr 2018, 6 t.
Allbwn ymchwil: Cyfraniad arall 鈥 Cyfraniad Arall - Cyhoeddwyd
Thorpe, R., Barlow, A., Surget-Groba, Y. & Malhotra, A., Hyd 2018, Yn: Molecular Phylogenetics and Evolution. 127, t. 682-695
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Dhiman, A., Anand, A., Malhotra, A., Khan, E., Santra, V., Kumar, A. & Sharma, T. K., 12 Rhag 2018, Yn: Scientific Reports. 8, 17795.
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid
2015
- Cyhoeddwyd
Mrinalini, M., Thorpe, R. S., Creer, S., Lallias, D. S., Dawnay, L., Stuart, B. L. & Malhotra, A., 8 Gorff 2015, Yn: Molecular Phylogenetics and Evolution. 92, t. 266-279
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Malhotra, A., Creer, S., Harris, J. B. & Thorpe, R. S., 7 Medi 2015, Yn: Toxicon. 107, Part B, t. 344-358
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Thorpe, R. S., Barlow, A., Malhotra, A. & Surget-Groba, Y., 16 Chwef 2015, Yn: Molecular Ecology. 24, 5, t. 1019-1030
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid
2013
- Cyhoeddwyd
Malhotra, A., Creer, S., Harris, J. B., St枚cklin, R., Favereau, P. & Thorpe, R. S., 3 Gorff 2013, Yn: Toxicon. 72, t. 113-125
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
B枚hm, M., Collen, B., Baillie, J. E., Bowles, P., Chanson, J., Cox, N., Hammerson, G., Hoffmann, M., Livingstone, S. R., Ram, M., Rhodin, A. G., Stuart, S. N., van Dijk, P. P., Young, B. E., Afuang, L. E., Aghasyan, A., Garc铆a, A., Aguilar, C., Ajtic, R., Akarsu, F., Alencar, L. R., Allison, A., Ananjeva, N., Anderson, S., Andr茅n, C., Ariano-S谩nchez, D., Arredondo, J. C., Auliya, M., Austin, C. C., Avci, A., Baker, P. J., Barreto-Lima, A. F., Barrio-Amor贸s, C. L., Basu, D., Bates, M. F., Batistella, A., Bauer, A., Bennett, D., B枚hme, W., Broadley, D., Brown, R., Burgess, J., Captain, A., Carreira, S., del Rosario Casta帽eda, M., Castro, F., Catenazzi, A., Cede帽o-V谩zquez, J. R., Chapple, D. G., Cheylan, M., Cisneros-Heredia, D. F., Cogalniceanu, D., Cogger, H., Corti, C., Costa, G. C., Couper, P. J., Courtney, T., Crnobrnja-Isailovic, J., Crochet, P. A., Crother, B., Cruz, F., Daltry, J. C., Daniels, R. J., Das, A., de Silva, A., Diesmos, A. C., Dirksen, L., Doan, T. M., Dodd Jr., C. K., Doody, J. S., Dorcas, M. E., de Barros Filho, J. D., Egan, V. T., El Mouden, E. H., Embert, D., Espinoza, R. E., Fallabrino, A., Feng, X., Feng, S. J., Fitzgerald, L., Flores-Villela, O., Fran莽a, F. G., Frost, D., Gadsden, H., Gamble, T., Ganesh, S. R., Garcia, M. A., Garc铆a-P茅rez, J. E., Gatuscm, J., Gaulke, M., Geniez, P., Georges, A., Gerlach, J., Goldberg, S., Gonzale, J. C., Gower, D. J., Grant, T., Greenbaum, E., Grieco, C., Guo, P., Hamilton, A. M., Hare, K., Hedges, S. B., Heideman, N., Hilton-Taylor, C., Hitchmough, R., Hollingsworth, B., Hutchinson, M., Ineich, I., Iverson, J., Jaksic, F. M., Jenkins, R., Joger, U., Jose, R., Kaska, Y., Kaya, U., Keogh, J. S., K枚hler, G., Kuchling, G., Kumluta艧, Y., Kwet, A., La Marca, E., Lamar, W., Lane, A., Lardner, B., Latta, C., Latta, G., Lau, M., Lavin, P., Lawson, D., LeBreton, M., Lehr, E., Limpus, D., Malhotra, A. & et al., [. V., 1 Ion 2013, Yn: Biological Conservation. 157, t. 372-385
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid
2011
- Cyhoeddwyd
Guo, P., Liu, Q., Li, C., Chen, X., Jiang, K., Wang, Y. Z. & Malhotra, A., 1 Rhag 2011, Yn: Journal of Biogeography. 38, 12, t. 2326鈥2336
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Malhotra, A., Dawson, K., Guo, P. & Thorpe, R. S., 1 Mai 2011, Yn: Molecular Phylogenetics and Evolution. 59, 2, t. 444-457
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid
2010
- Cyhoeddwyd
Eales, J. F., Thorpe, R. S. & Malhotra, A., 1 Gorff 2010, Yn: Molecular Ecology. 19, 14, t. 2858-2869
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Dawson, K., Thorpe, R. S. & Malhotra, A., 6 Rhag 2010, Yn: PLoS ONE. 15, 12, t. e15204
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Malhotra, A., Creer, S., Pook, C. E. & Thorpe, R. S., 1 Ion 2010, Yn: Molecular Phylogenetics and Evolution. 54, 1, t. 172-178
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid
2009
- Cyhoeddwyd
Guo, P., Malhotra, A., Creer, S. & Pook, C. E., 1 Tach 2009, Yn: Journal of Zoological Systematics and Evolutionary Research. 47, 4, t. 378-384
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Guo, P., Malhotra, A., Thorpe, R. S., Creer, S. & Pook, C. E., 1 Gorff 2009, Yn: Herpetological Journal. 19, 3, t. 151-162
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Guo, P., Malhotra, A., Li, C., Creer, S., Pook, P. E. & Wen, T., 1 Gorff 2009, Yn: Herpetological Journal. 19, 2, t. 85-96
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid
2008
- Cyhoeddwyd
Thorpe, R. S., Jones, A. G., Malhotra, A. & Surget-Groba, Y., 1 Maw 2008, Yn: Molecular Ecology. 17, 6, t. 1489-1504
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Dawson, K., Malhotra, A., Thorpe, R. S., Guo, P., Mrinalini, [. V. & Ziegler, T., 1 Hyd 2008, Yn: Molecular Phylogenetics and Evolution. 49, 1, t. 356-361
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Eales, J. F., Thorpe, R. & Malhotra, A., 5 Chwef 2008, Yn: Molecular Ecology. 17, 6, t. 1416-1426
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid
2006
- Cyhoeddwyd
Sanders, K. L., Malhotra, A. & Thorpe, R. S., 1 Maw 2006, Yn: Biological Journal of the Linnean Society. 87, 3, t. 343-364
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Sanders, K. L., Malhotra, A. & Thorpe, R., 7 Mai 2006, Yn: Proceedings of The Royal Society B - Biological Sciences. 273, 1590, t. 1135-1141
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Creer, S., Pook, C. E., Malhotra, A. & Thorpe, R. S., 1 Chwef 2006, Yn: Systematic Biology. 55, 1, t. 57-72
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid
2005
- Cyhoeddwyd
Thorpe, R. S., Reardon, J. T. & Malhotra, A., 1 Ebr 2005, Yn: American Naturalist. 165, 4, t. 495-504
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Creer, S., Malhotra, A., Thorpe, R. S. & Pook, C. E., 1 Awst 2005, Yn: Cladistics. 21, 4, t. 390-395
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Gubitz, T., Thorpe, R. & Malhotra, A., 7 Ebr 2005, Yn: Proceedings of The Royal Society B - Biological Sciences. 272, 1564, t. 751-757
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid
2004
- Cyhoeddwyd
Malhotra, A. & Thorpe, R. S., 1 Gorff 2004, Yn: Molecular Phylogenetics and Evolution. 32, 1, t. 83-100
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Sanders, K. L., Malhotra, A. & Thorpe, R. S., 1 Gorff 2004, Yn: Journal of Evolutionary Biology. 17, 4, t. 721-731
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Stenson, A. G., Thorpe, R. S. & Malhotra, A., 1 Gorff 2004, Yn: Molecular Phylogenetics and Evolution. 32, 1, t. 1-10
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Malhotra, A. & Thorpe, R. S., 1 Meh 2004, Yn: Biological Journal of the Linnean Society. 82, 2, t. 219-235
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Malhotra, A., Thorpe, R. S. & Stuart, B. L., 1 Ebr 2004, Yn: Herpetological Journal. 14, 2, t. 65-77
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Malhotra, A. & Thorpe, R. S., 1 Ion 2004, Yn: Herpetological Journal. 14, 1, t. 21-33
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Herrmann, H. W., Ziegler, T., Malhotra, A., Thorpe, R. & Parkinson, C. L., 1 Mai 2004, Yn: Herpetologica. 60, 2, t. 211-221
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Creer, S., Thorpe, R., Malhotra, A., Chou, W. H. & Stenson, A. G., 1 Ion 2004, Yn: Journal of Evolutionary Biology. 17, 1, t. 100-107
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid
2003
- Cyhoeddwyd
Creer, S., Malhotra, A. & Thorpe, R. S., 1 Awst 2003, Yn: Molecular Biology and Evolution. 20, 8, t. 1240-1251
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Creer, S., Malhotra, A., Thorpe, R., Stocklin, R. S., Favreau, P. S. & Chou, W. S., 1 Maw 2003, Yn: Journal of Molecular Evolution. 56, 3, t. 317-329
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid
2002
- Cyhoeddwyd
Creer, S., Chou, W. H., Malhotra, A. & Thorpe, R. S., 1 Awst 2002, Yn: Zoological Science. 19, 8, t. 907-913
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Stenson, A. G., Malhotra, A. & Thorpe, R. S., 1 Medi 2002, Yn: Molecular Ecology. 11, 9, t. 1679-1688
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid
2001
- Cyhoeddwyd
Creer, S., Malhotra, A., Thorpe, R. S. & Chou, W. H., 1 Awst 2001, Yn: Molecular Ecology. 10, 8, t. 1967-1981
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Giannasi, N., Malhotra, A. & Thorpe, R. S., 1 Ebr 2001, Yn: Molecular Phylogenetics and Evolution. 19, 1, t. 57-66
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Giannasi, N., Thorpe, R. S. & Malhotra, A., 1 Chwef 2001, Yn: Molecular Ecology. 10, 2, t. 419-426
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid
2000
- Cyhoeddwyd
Giannasi, N., Thorpe, R. S. & Malhotra, A., 1 Chwef 2000, Yn: Molecular Ecology. 9, 2, t. 193-202
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Malhotra, A. & Thorpe, R. S., 1 Awst 2000, Yn: Molecular Phylogenetics and Evolution. 16, 2, t. 199-211
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Gubitz, T., Thorpe, R. S. & Malhotra, A., 1 Medi 2000, Yn: Molecular Ecology. 9, 9, t. 1213-1221
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid - Cyhoeddwyd
Malhotra, A. & Thorpe, R. S., 1 Chwef 2000, Yn: Evolution. 54, 1, t. 245-258
Allbwn ymchwil: Cyfraniad at gyfnodolyn 鈥 Erthygl 鈥 adolygiad gan gymheiriaid
Gweithgareddau
2024
5 Awst 2024 鈥 9 Awst 2024
Gweithgaredd: Cymryd rhan mewn cynhadledd Academaidd (Siaradwr)
2022
While substantial advances have been made in recent years in elucidating the phylogeny and systematics of pitvipers, phylogenies of the Asian representatives are still predominantly based on mitochondrial loci, and many species have been described on the basis of a very limited geographic sampling and an emphasis on colour pattern differences. This not only leaves their validity open to question but also fails to meet the needs of medical and conservation practitioners for whom the distribution of species is vital information. In this talk I will describe the combined analysis of a geographically comprehensive morphological and molecular data collected over a 30-year period in one of the most wide-ranging and iconic pitviper groups, the white-lipped pitviper (Trimeresurus albolabris) complex, showing how a combination of these data is far more valuable than one data type alone. However, whether to treat resulting units as full species or subspecies is still a matter of interpretation and I will use this talk as an opportunity to seek the views of the attendees.
14 Gorff 2022
Gweithgaredd: Sgwrs wadd (Prif siaradwr)
2021
Green pitvipers are responsible for the majority of bites in tropical and sub-tropical Asia. Most are considered low priority species and most bites can be treated without the use of antivenom; however, a few bites produce more serious symptoms. Ongoing taxonomic confusion and uncertainty about distribution of
species makes these cases difficult to explain. Here, we report on new data from north and northeast India, where the green pitvipers present are more related to SE Asian taxa (Trimeresurus sensu stricto, Viridovipera, Popeia, Himalayophis) than to those in the rest of Peninsular India (Craspedocephalus). We characterised the proteomic content of the venom of representatives of Viridovipera, Popeia and Trimeresurus and performed in-vitro biochemical assays to understand venom composition and their pathophysiological roles. These venoms display diverse PLA2 activity, coagulation activity, thrombin-like activity, haemolytic activity and
proteolytic activity which correlate with clinical manifestations, with both local symptoms, such as extensive swelling and pain, as well as systemic abnormalities such as long-lasting (5-10 days) coagulopathy. Immuno-reactivity studies with Indian Polyvalent antivenoms showed inefficient neutralizations of venom toxins of the studied venoms, especially of lower molecular weight proteins, while Thai Green Pitviper antivenom was ineffective against venom of Popeia and Viridovipera spp. venom but showed good neutralization of Trimeresurus species venom. As the Thai green pitviper antivenom is raised against the venom of a related
species, Trimeresurus albolabris, this underlines the utility of taking the recent taxonomic revision of Trimeresurus sensu lato into account.
25 Awst 2021
Gweithgaredd: Sgwrs wadd (Siaradwr gwadd)
2018
Poster presented as part of Global Snakebite Initiative stand
Tach 2018
Gweithgaredd: Cymryd rhan mewn cynhadledd Academaidd (Cyfranogwr)7 Awst 2018
Gweithgaredd: Cymryd rhan mewn gweithdy, seminar, cwrs Academaidd (Siaradwr)
2017
Discussion workshop with the objective of reviewing the current situation around underpinning research, clinical management, antivenom manufacturing, epidemiology and education/awareness, and identifying an action-oriented plan for mitigation of snakebite
Rhag 2017
Gweithgaredd: Cymryd rhan mewn gweithdy, seminar, cwrs Academaidd (Trefnydd)
2015
Editorial Board member
2015 鈫
Cysylltau:
Projectau
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01/04/2023 鈥 06/06/2024 (Wedi gorffen)
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10/08/2021 鈥 30/09/2024 (Wedi gorffen)
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01/04/2020 鈥 01/08/2022 (Wedi ei gwtogi)
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15/12/2013 鈥 01/08/2019 (Wedi gorffen)
Disgrifiad
India has the globally highest annual death rate from venomous snake bites and in some states it is the largest contributor to mortality, exceeding even AIDS and malaria. Data on snakebite is significantly lacking from the north-eastern and Himalayan belt States, where the 鈥淏ig Four鈥 medically significant venomous snakes are replaced by different sets of venomous snakes. This has serious consequences for the ability to treat cases of snakebite.
Clinical management of snakebites requires timely administration of antivenom (referred to in India as anti-snake-venom serum, or ASVS), neutralizing the life-threatening toxins in snake venom. However, venom composition varies both between and within species, and so the design and production of efficient antivenins depends on thorough understanding of venomous snake diversity and distribution. The resulting biological information and standards from this project will contribute to improving the outcome of snakebite and provide a baseline for future work.
This project is funded by the European Union Seventh Framework Programme under the grant agreement number PIRSES-GA-2013-612131, with additional funding from the 麻豆传媒高清版 ESRC Impact Acceleration Account.
Cysylltau:
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31/07/2007 鈥 08/12/2009 (Wedi gorffen)