Results 51 to 60 of about 1,024 (212)

Temporal Interference Stimulation Enhances Neural Regeneration

open access: yesAdvanced Science, EarlyView.
Temporal interference (TI) stimulation is proposed as a non‐invasive approach to enhance neural regeneration in the deep brain. Theta‐band TI modulation selectively promotes neural progenitor cell differentiation in vitro and augments hippocampal neurogenesis in amouse model of Alzheimer's disease‐like amyloidosis.
Sofia Peressotti   +15 more
wiley   +1 more source

The embryology of Ximenia americana L.

open access: yes, 1978
Olacaceae, Ximenia americana L.-Embryology. Anther tapetum glandular. Endothecium fibrous. Cytokinesis in microsporocytes simultaneous. Pollen dimorphic, two-celled. Ovules ategmic, crassinucellar. Embryo sac Polygonum type, produces a haustorial caecum.
Sankara Rao, K., Shivaramiah, G.
core   +1 more source

Microbial Odorant Detection Guides Drosophila Parasitoids Seeking Hosts in Fermenting Fruits

open access: yesAdvanced Science, EarlyView.
Yeast microbes in fermenting fruits attract both host flies and their parasitoid wasps. Female Leptopilina boulardi detect yeast‐emitted ethyl esters via two olfactory receptors, LbouOR167 and LbouOR136. A conserved residue, Leu159, is critical for binding these compounds, enabling female wasps to locate host‐rich habitats.
Yueqi Lu   +11 more
wiley   +1 more source

Embryo sac functionality in autochthonous cherry genotypes grown in the Balkan region

open access: yes
The present study investigated the functionality of embryo sacs in two contexts: (i) field conditions with two pollination treatments (open and cross) to observe potential differences in development and (ii) high constant temperatures within the climate ...
Cerović, Radosav   +8 more
core   +1 more source

A contribution to the embryology of Chlorophytum attenuatum Bak.

open access: yes, 1952
The wall of the young anther is made up of four layers of cells. The tapetal cells are binucleate and are of the glandular type. A stomium is organised at the line of dehiscence. The microspores are arranged in an isobilateral manner.
Nagaraja Rao, A., Subramanyam, K.
core   +1 more source

Early detection and staging of spontaneous embryo resorption by ultrasound biomicroscopy in murine pregnancy [PDF]

open access: yes, 2014
BACKGROUND: Embryo resorption is a major problem in human medicine, agricultural animal production and in conservation breeding programs. Underlying mechanisms have been investigated in the well characterised mouse model. However, post mortem studies are
Thomas B Hildebrandt   +14 more
core   +1 more source

Decoding the Mechanism of Action of a Parasite TGFβ Antagonist Inspires the Creation of Cell‐Type‐Specific TGFβ Modulators

open access: yesAdvanced Science, EarlyView.
The mammalian TGFβ interacts with ubiquitously expressed TGFBR1 and TGFBR2, and current TGFβ‐targeting agents are non‐cell‐selective. The cooperative interaction of the modular parasite TGFβ antagonist with multiple host (co‐)receptors empowers the design of TGM chimeras and bispecific antibodies that activate or inhibit TGFβ signaling in a cell ...
Maarten van Dinther   +13 more
wiley   +1 more source

Cobalt Single‐Atom Catalysts for Ultrafast Sulfamethoxazole Degradation: Unveiling the Chloride‐Ion‐Enhanced Formation of Co(IV)=O

open access: yesAdvanced Science, EarlyView.
An atomically dispersed Co–N4 single‐atom catalyst rapidly activates peroxymonosulfate to remove the antibiotic sulfamethoxazole from water. Common ions have little impact, but chloride dramatically speeds degradation by promoting a high‐valent Co(IV) = O oxidant via in situ HOCl–catalyst electron transfer.
Anting Ding   +6 more
wiley   +1 more source

Ovary development in cotton: (Gossypium hirsutum L.) [PDF]

open access: yes, 1993
A histological study of developing cotton ovary has been carried out, examining differentiation in the major tissues in successive stages before and after fertilization.
Baloch, Muhammad Khan
core  

A Brain‐Penetrant Nanobody Reveals GSK3β‐Driven Proline‐Directed Phosphorylation as a Master Regulator of Ischemic Neurodegeneration

open access: yesAdvanced Science, EarlyView.
A brain‐targeted nanoparticle enables delivery of a therapeutic nanobody (Nb.29E9) that inhibits pathogenic GSK3β signaling. This intervention restores AMPK/mTORC1/TGFβ homeostasis, attenuates neuroinflammation and oxidative stress, and promotes long‐term functional recovery after ischemic stroke.
Lan Li   +14 more
wiley   +1 more source

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