Results 71 to 80 of about 16,454 (219)

Nucleotide sequence alignment tree of EPSPS from plants in the Solanaceae family. [PDF]

open access: yes, 2018
EPSPS cDNA sequences from Capsicum annuum, Nicotiana attenuata, Nicotiana sylvestris, Nicotiana tabcum, Nicotiana tomentosiformis, Petunia hybrida, Solanum lycopersicum, Solanum pennellii and Solanum tuberosum were subjected to multiple alignment.
Wathsala Rajapakse (5094641)   +5 more
core   +1 more source

A Modified phosphate-carrier protein theory is proposed as a non-target site mechanism For glyphosate resistance in weeds Teoria das proteínas carregadoras fosfato modificadas proposta como mecanismo de resistência ao herbicida glyphosate em plantas daninhas

open access: yesPlanta Daninha, 2010
Glyphosate is an herbicide that inhibits the enzyme 5-enolpyruvyl-shikimate-3-phosphate synthase (EPSPs) (EC 2.5.1.19). EPSPs is the sixth enzyme of the shikimate pathway, by which plants synthesize the aromatic amino acids phenylalanine, tyrosine, and ...
A.C. Roso, R.A. Vidal
doaj   +1 more source

Parvalbumin interneurons in Alzheimer's disease: Physiological insights and pathophysiological mechanisms

open access: yesJournal of Cell Communication and Signaling, Volume 20, Issue 3, September 2026.
Physiological and Pathological Alterations in PV+ Neurons: Under physiological conditions, PV+ interneurons exhibit fast‐spiking properties and generate gamma oscillations at the cost of high energy consumption. In AD, PV+ neurons display abnormalities in ion channels, dendrites, neurotransmission, energy metabolism, and neural oscillations, ultimately
Mengyan Wu   +5 more
wiley   +1 more source

The Quest for the Associative Device for Hebbian‐Like LTP—The Accidental Participant

open access: yesHippocampus, Volume 36, Issue 5, September 2026.
ABSTRACTIn 1985 Holger Wigström (now deceased) and I published a proposed scenario for the induction of hippocampal Hebbian‐like LTP to explain its input specificity and cooperativity. In this scenario LTP is induced by calcium influx through voltage‐dependent NMDA receptor channels co‐localized with the glutamate receptor channels (non‐NMDA) mediating
Bengt Gustafsson
wiley   +1 more source

Two types of EPSPs. [PDF]

open access: yes, 2013
A) With increasing stimulation intensity, tecto-pulvinar EPSPs in the Pd show a graded increase in amplitude. B) Average first type EPSP amplitudes and latencies as a function of stimulation intensity (n = 17), graph show a graded increase in peak ...
Sean P. Masterson (346157)   +3 more
core   +1 more source

Unraveling the atomic mechanisms underlying glyphosate insensitivity in EPSPS: implications of distal mutations [PDF]

open access: yes
5-enolpyruvyl shikimate-3-phosphate synthase (EPSPS), as an indispensable enzyme in the shikimate pathway, is the specific target of grasser killer glyphosate (GPJ).
Fangfang Jiao (3402857)   +6 more
core   +1 more source

Activation of GHSRs Facilitates the Excitability of Dentate Gyrus Granule Cells and Short‐Term Spatial Memory via Multiple Ionic and Signaling Mechanisms

open access: yesAdvanced Biology, Volume 10, Issue 8, August 2026.
Ghrelin excites the dentate gyrus (DG) granule cells via GHSR‐mediated modulation of diverse ionic channels and activation of D1R, cAMP, and EPAC2. Similarly, overnight calorie restriction alters neuronal excitability in a ghrelin‐dependent manner. Infusion of ghrelin directly into the DG improves short‐term spatial memory in the Y‐maze, providing ...
Chidiebele S. Oraegbuna   +3 more
wiley   +1 more source

Growth and Reproduction of Glyphosate-Resistant and Susceptible Populations of Kochia scoparia.

open access: yesPLoS ONE, 2015
Evolution of glyphosate-resistant kochia is a threat to no-till wheat-fallow and glyphosate-resistant (GR) cropping systems of the US Great Plains. The EPSPS (5-enol-pyruvylshikimate-3-phosphate synthase) gene amplification confers glyphosate resistance ...
Vipan Kumar, Prashant Jha
doaj   +1 more source

Engineering Neuronal Network Connectivity Through Precise and Scalable Electrical Modulation

open access: yesAdvanced Science, Volume 13, Issue 43, 3 August 2026.
This study presents a scalable all‐electrical method for precise neuronal‐circuit reconfiguration based on high‐density microelectrode arrays. By employing biologically inspired plasticity rules, targeted connectivity changes were successfully induced and quantified across diverse neuronal preparations.
Sreedhar S. Kumar   +10 more
wiley   +1 more source

Computer simulation of group Ia EPSPs using morphologically realistic models of cat alpha-motoneurons [PDF]

open access: yes, 1990
1. Morphological and electrophysiological data on the electrotonic structure of six triceps surae alpha-motoneurons and on the number and location of 202 Group Ia synapses making contact with ankle extensor motoneurons, previously obtained in this ...
R. E. Burke, J. W. Fleshman, I. Segev
core   +1 more source

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