Results 61 to 70 of about 669,213 (326)

Advanced Mounting Technique for Improved Imaging and Analysis of Embedded Spheroids and Migrating Cells in Light Sheet Fluorescence Microscopy

open access: yesAdvanced Materials Technologies, EarlyView.
A novel sample holder compatible with the Zeiss Lightsheet 7 microscope improves imaging of spheroids embedded in collagen matrices. By enabling dual‐sided illumination, it enhances image quality and quantitative analysis of migrating cells. This method advances 3D light sheet microscopy for studying tumor invasion and therapeutic responses.
Masoumeh Mohamadian Namaqi   +5 more
wiley   +1 more source

Do investors herd with industries or markets? Evidence from Pakistan stock exchange

open access: yesCogent Economics & Finance, 2019
This study investigates investors’ herd behavior at market and industry level in Pakistan stock exchange (PSX). The novel contribution of this study is the incorporation of stock trading volume to explore the herding behavior laterally with daily stock ...
Ume Salma Akbar   +2 more
doaj   +1 more source

Bulblet regeneration from ex vitro root explant in lily hybrids

open access: yesHorticultural Science, 2008
The influence of growth regulators on in vitro bulblet formation from ex vitro roots was studied in asiatic and oriental hybrids of Lilium The root segments (3-4 mm) isolated from the middle zone of 2-3 cm ex vitro root were cultured on Murashige and ...
R. Kapoor, S. Kumar, J. K. Kanwar
doaj   +1 more source

Midbrain PAG Astrocytes Modulate Mouse Defensive and Panic‐Like Behaviors

open access: yesAdvanced Science, EarlyView.
Astrocytes in the midbrain periaqueductal gray (PAG) dynamically encode threat intensity and shape defensive action selection in mice. Real‐time Ca2+ imaging reveals robust astrocytic activation during predator odor and CO2 exposure. Aberrant astrocytic Ca2+ overactivation disrupts goal‐directed escape, biases behavior toward freezing, and induces ...
Ellane Barcelon   +10 more
wiley   +1 more source

Stock market return predictability: Google pessimistic sentiments versus fear gauge

open access: yesCogent Economics & Finance, 2017
This study aims at comparing Google Search Volume Indices (GSVIs—including market crash and bear market) and VIX (Investor Fear Gauge Index) in terms of explaining the S&P 500 returns. The VIX is found a more robust predictor of stock market returns than
Ume Habibah   +2 more
doaj   +1 more source

Influence of Auxins and different growths media strength on rooting of Petunia hybrida L. In vitro Propagation [PDF]

open access: yesمجلة جامعة كركوك للعلوم الزراعية
This experiment was carried out in the Plant Cells and Tissue Culture Laboratory of Horticulture and Landscaping Design Department / College of Agriculture / University of Kirkuk - IRAQ, to study the effect of auxin’s in different concentrations ...
Taban Kamal, Kefaia Alsaad, Ali Noori
doaj   +1 more source

Impact of Indole-3-butyric Acid Concentration and Formulation and Propagation Environment on Rooting Success of ‘I3’ Hemp by Stem Cuttings

open access: yesHortTechnology, 2022
As the industrial hemp (Cannabis sativa L.) market grows, there is a need for methods to clonally propagate parental breeding stock and new cultivars. Information is lacking on vegetative cutting propagation of hemp.
Adigun McLeod   +3 more
doaj   +1 more source

Toll-like receptor signaling adapter proteins govern spread of neuropathic pain and recovery following nerve injury in male mice. [PDF]

open access: yes, 2013
BackgroundSpinal Toll-like receptors (TLRs) and signaling intermediaries have been implicated in persistent pain states. We examined the roles of two major TLR signaling pathways and selected TLRs in a mononeuropathic allodynia.MethodsL5 spinal nerve ...
A Ledeboer   +90 more
core   +1 more source

Gut Microbiota‐Derived Anandamide Mediates the Therapeutic Effects of Urolithin A on Alcohol‐Induced Cognitive and Social Dysfunction via CB1R‐DRD2‐RAP1 Signaling Axis

open access: yesAdvanced Science, EarlyView.
This study reveals that Urolithin A (UA) counteracts alcohol‐induced cognitive and social dysfunction (AICSD) via a gut microbiome‐dependent mechanism. UA‐enriched Bacteroids sartorii and Parabacteroids distasonis elevate anandamide (AEA), which activates the CB1R‐DRD2‐Rap1 signaling cascade to drive synaptic repair and reduce neuroinflammation ...
Hongbo Zhang   +9 more
wiley   +1 more source

Effect of different concentrations of Indole Butyric Acid on the rooting of Hard-wood cuttings of four cultivars of Bougainvillea sp. [PDF]

open access: yesمجلة جامعة كركوك للعلوم الزراعية
This research was conducted in plastic house that belong to the Nursery of Duhok university located on the Zanko campus between the months of February to June, 2022.To study the impact of various Indole Butyric Acid concentrations (IBA) at (0, 1500, 3000
Janan Sadeeq
doaj   +1 more source

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