Search Results - "LEVER, J"

sudden collapse of pollinator communities by Lever, J. Jelle, Nes, Egbert H, Scheffer, Marten, Bascompte, Jordi, Jordan, Ferenc

“…Declines in pollinator populations may harm biodiversity and agricultural productivity. Little attention has, however, been paid to the systemic response of…”
Get full text

Recently Identified Mesoproterozoic Strata in South‐Central Idaho Document Late‐Stage Rifting of the Nuna Supercontinent in Western Laurentia by Lever, J. P., Sundell, K. E., Pearson, D. M., Brennan, D.T.

“…Sedimentary basins are valuable archives of tectonic processes involved in continental rifting. The northern Rocky Mountains preserve the Belt Supergroup, one…”
Get full text

Five fundamental ways in which complex food webs may spiral out of control by Lever, J. Jelle, Van Nes, Egbert H., Scheffer, Marten, Bascompte, Jordi

“…Theory suggests that increasingly long, negative feedback loops of many interacting species may destabilize food webs as complexity increases. Less attention…”
Get full text

Beyond 'Those Who Leave and Those Who Stay': the simultaneous impacts of co-agency in migration by Ducu, Viorela, Lever, J. Jelle, Rone, Julia, Telegdi-Csetri, Áron

“…What are the impacts of migration on those directly involved in it: those who stay and those who leave? The deceptive simplicity of this question becomes…”
Get full text

Transformation starts at the periphery of networks where pushback is less by van de Leemput, Ingrid A., Bascompte, Jordi, Buddendorf, Willem Bastiaan, Dakos, Vasilis, Lever, J. Jelle, Scheffer, Marten, van Nes, Egbert H.

“…Complex systems ranging from societies to ecological communities and power grids may be viewed as networks of connected elements. Such systems can go through…”
Get full text

Foreseeing the future of mutualistic communities beyond collapse by Lever, J. Jelle, de Leemput, Ingrid A., Weinans, Els, Quax, Rick, Dakos, Vasilis, Nes, Egbert H., Bascompte, Jordi, Scheffer, Marten, Drake, John

“…Changing conditions may lead to sudden shifts in the state of ecosystems when critical thresholds are passed. Some well‐studied drivers of such transitions…”
Get full text

Archaeal Hel308 suppresses recombination through a catalytic switch that controls DNA annealing by Lever, Rebecca J, Simmons, Emily, Gamble-Milner, Rebecca, Buckley, Ryan J, Harrison, Catherine, Parkes, Ashley J, Mitchell, Laura, Gausden, Jacob A, Škulj, Sanja, Bertoša, Branimir, Bolt, Edward L, Allers, Thorsten

“…Abstract Hel308 helicases promote genome stability in archaea and are conserved in metazoans, where they are known as HELQ. Their helicase mechanism is well…”
Get full text

Leaf phenology as an indicator of ecological integrity by Spafford, Lynsay, MacDougall, Andrew H., Vitasse, Yann, Filippa, Gianluca, Richardson, Andrew, Steenberg, James, Lever, J. Jelle

“…Climate change leads to an increased frequency of severe weather events as well as stressful growing conditions. Together these changes may impact the…”
Get full text

Linking human impacts to community processes in terrestrial and freshwater ecosystems by McFadden, Ian R., Sendek, Agnieszka, Brosse, Morgane, Bach, Peter M., Baity‐Jesi, Marco, Bolliger, Janine, Bollmann, Kurt, Brockerhoff, Eckehard G., Donati, Giulia, Gebert, Friederike, Ghosh, Shyamolina, Ho, Hsi‐Cheng, Khaliq, Imran, Lever, J. Jelle, Logar, Ivana, Moor, Helen, Odermatt, Daniel, Pellissier, Loïc, Queiroz, Luiz Jardim, Rixen, Christian, Schuwirth, Nele, Shipley, J. Ryan, Twining, Cornelia W., Vitasse, Yann, Vorburger, Christoph, Wong, Mark K. L., Zimmermann, Niklaus E., Seehausen, Ole, Gossner, Martin M., Matthews, Blake, Graham, Catherine H., Altermatt, Florian, Narwani, Anita

“…Human impacts such as habitat loss, climate change and biological invasions are radically altering biodiversity, with greater effects projected into the…”
Get full text

Finding the direction of lowest resilience in multivariate complex systems by Weinans, Els, Lever, J Jelle, Bathiany, Sebastian, Quax, Rick, Bascompte, Jordi, van Nes, Egbert H, Scheffer, Marten, van de Leemput, Ingrid A

“…The dynamics of complex systems, such as ecosystems, financial markets and the human brain, emerge from the interactions of numerous components. We often lack…”
Get full text

Brain-Derived Neurotrophic Factor Is Released in the Dorsal Horn by Distinctive Patterns of Afferent Fiber Stimulation by Lever, Isobel J, Bradbury, Elizabeth J, Cunningham, Joanna R, Adelson, David W, Jones, Martyn G, McMahon, Stephen B, Marvizon, Juan Carlos G, Malcangio, Marzia

“…Brain-derived neurotrophic factor (BDNF) is synthesized by small neuron cell bodies in the dorsal root ganglia (DRG) and is anterogradely transported to…”
Get full text

Extension, osmotic tolerance and cryopreservation of saltwater crocodile (Crocodylus porosus) spermatozoa by Johnston, S.D., Lever, J., McLeod, R., Qualischefski, E., Brabazon, S., Walton, S., Collins, S.N.

“…Semen collected from 10 saltwater crocodiles (Crocodylus porosus) was used to investigate sperm in vitro manipulation and preservation. Preliminary studies…”
Get full text

Semen collection and seminal characteristics of the Australian saltwater crocodile (Crocodylus porosus) by Johnston, S.D., Lever, J., McLeod, R., Oishi, M., Qualischefski, E., Omanga, C., Leitner, M., Price, R., Barker, L., Kamau, K., Gaughan, J., D'Occhio, M.

“…The development of a reliable non-invasive method of crocodile semen collection is fundamental for assessing male fertility and for implementing the benefits…”
Get full text

Sampling interplanetary dust from Antarctic air by Taylor, S., Lever, J. H., Burgess, K. D., Stroud, R. M., Brownlee, D. E., Nittler, L. R., Bardyn, A., Alexander, C. M. O’D., Farley, K. A., Treffkorn, J., Messenger, S., Wozniakiewicz, P. J.

“…We built a collector to filter interplanetary dust particles (IDPs) larger than 5 μm from the clean air at the Amundsen Scott South Pole station. Our sampling…”
Get full text

Cryopreservation of saltwater crocodile (Crocodylus porosus) spermatozoa by Johnston, S D, Qualischefski, E, Cooper, J, McLeod, R, Lever, J, Nixon, B, Anderson, A L, Hobbs, R, Gosálvez, J, López-Fernández, C, Keeley, T

“…The aim of the present study was to develop a protocol for the successful cryopreservation of Saltwater crocodile spermatozoa. Sperm cells were frozen above…”
Get more information

Autonomous GPR Surveys using the Polar Rover Yeti by Lever, J. H., Delaney, A. J., Ray, L. E, Trautmann, E., Barna, L. A., Burzynski, A. M

“…The National Science Foundation operates stations on the ice sheets of Antarctica and Greenland to investigate Earth's climate history, life in extreme…”
Get full text

Paget’s disease of bone in Lancashire and arsenic pesticide in cotton mill wastewater: a speculative hypothesis by Lever, J.H

“…A 1974 survey of Paget’s disease of bone in 31 UK towns identified a cluster of six Lancashire former cotton mill towns with the highest prevalence rates of…”
Get full text

Localization of the Endocannabinoid-Degrading Enzyme Fatty Acid Amide Hydrolase in Rat Dorsal Root Ganglion Cells and Its Regulation after Peripheral Nerve Injury by Lever, Isobel J, Robinson, Michelle, Cibelli, Mario, Paule, Cleoper, Santha, Peter, Yee, Louis, Hunt, Stephen P, Cravatt, Benjamin F, Elphick, Maurice R, Nagy, Istvan, Rice, Andrew S. C

“…Fatty acid amide hydrolase (FAAH) is a degradative enzyme for a group of endogenous signaling lipids that includes anandamide (AEA). AEA acts as an…”
Get full text

Dissolution of Composition B Detonation Residuals by Lever, J. H, Taylor, S, Perovich, L, Bjella, K, Packer, B

“…Composition B (Comp B) detonation residuals pose environmental concern to the U. S. Army because hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX), a constituent,…”
Get full text

Toward the clinical application of time-domain fluorescence lifetime imaging by Munro, I, McGinty, J, Galletly, N, Requejo-Isidro, J, Lanigan, P M P, Elson, D S, Dunsby, C, Neil, M A A, Lever, M J, Stamp, G W H, French, P M W

“…High-speed (video-rate) fluorescence lifetime imaging (FLIM) through a flexible endoscope is reported based on gated optical image intensifier technology. The…”
Get more information