Results 91 to 100 of about 522,089 (295)

Near‐infrared light‐activated aptamer‐based nanoprobe for spatiotemporally resolved detection of L‐lactate in colorectal cancer

open access: yesBMEMat, EarlyView.
A near‐infrared (NIR) light‐activated “lock‐key” nanodevice is reported for spatiotemporally resolved detection of intratumoral L‐lactate. The system stays silent until deep‐penetrating NIR light remotely unlocks its function, allowing for precise sensing within tumors.
Siyu Pan   +8 more
wiley   +1 more source

Beyond antimicrobials: Ecological nano‐strategies for rebalancing dysbiotic oral microbial homeostasis

open access: yesBMEMat, EarlyView.
Oral microbial homeostasis, a dynamic host‐microbe balance, is vital in infectious diseases. Conventional antibiotics often disrupt this homeostasis, spurring interest in nanomaterials for oral microbial homeostasis rebalancing. This review outlines nanomaterial strategies across three ecological levels (population/community, ecosystem, and cross ...
Chen Hu   +10 more
wiley   +1 more source

Turning Bonding Into Function: The Emerging Role of the Bioactive Selenium─Metal Motif in Toxicology and Medicinal Chemistry

open access: yesChemistry – A European Journal, EarlyView.
Balancing Act: Se─M bond serving as the fulcrum of the balance scale to compare the different weight of toxicity and therapeutic effects in biological environment. ABSTRACT The synthesis and characterization of organo‐selenium compounds have attracted considerable interest for decades, driven by the search for efficient catalysts and bioinspired ...
Matteo Filippi   +6 more
wiley   +1 more source

The role of dogs in transmission of gastrointestinal parasites in a remote tea-growing community in Northeastern India [PDF]

open access: yes, 2002
The prevalence and risk factors associated with canine gastrointestinal parasitic zoonoses and the role of dogs in the mechanical transmission of human Ascaris infection was examined in three tea estates in Assam, India.
Mencke, N.   +4 more
core  

Simplified Small‐Signal Modeling Method for Non‐Isolated High Step‐Up Converters

open access: yesInternational Journal of Circuit Theory and Applications, EarlyView.
A generalized small‐signal modeling methodology for a family of non‐isolated high step‐up DC‐DC converters is proposed. ABSTRACT This work presents a generalized small‐signal modeling methodology for a family of DC–DC converters based on the four‐state switching cell with a wide conversion range (WCR‐4SSC) operating in continuous conduction mode (CCM).
Samuel Antonio Macedo de Oliveira   +3 more
wiley   +1 more source

Prevalence of gastrointestinal parasites of Walter’s duiker (Philantomba walteri) in Ondo State, Nigeria [PDF]

open access: yes, 2019
Walter’s duikers were screened for gastrointestinal parasites from three different bushmeat markets in Ondo State. A total of forty gastrointestinal (GIT) samples of the duiker were collected and examined in relation to their age, location and gender ...
Ademola, I.O.   +2 more
core   +1 more source

Gastrointestinal Helminth Parasites of Malapterurus electricus from Anambra River, Nigeria

open access: yes, 2023
Aim: One of the constraints of fish in the wild for sustainable productivity is parasitic infections. The study was carried out to determine the gastrointestinal helminth parasites associated with Malapterurus electricus and their prevalence in relation ...
Okeke , O. A.   +11 more
core   +1 more source

Strengthening urban resilience in China through underground infrastructures management: Addressing global climate challenges with technological solutions

open access: yesDeep Underground Science and Engineering, EarlyView.
This paper explores how climate‐resilient technologies, such as smart grids, digital twins, and self‐healing materials, can enhance urban resilience. It highlights the urgent need for proactive planning, public‐private collaboration, and data‐driven innovation to future‐proof underground infrastructure amid accelerating climate and urban pressures ...
Kai Chen Goh   +12 more
wiley   +1 more source

Prevalence of gastrointestinal parasites in chickens (Gallus gallus domesticus) and associated risk factors in M'passa department, Southeast Gabon

open access: yesOpen Veterinary Journal
Background: Gastrointestinal parasites pose a significant global challenge to the poultry industry, affecting health, welfare, and production performance. Few studies have been conducted in Gabon on the prevalence of these infections in chickens. Aim:
Patrice Makouloutou-Nzassi   +7 more
doaj   +1 more source

Parascaris spp. induced surgical colic in juvenile horses—A Scandinavian perspective

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Parascaris spp. commonly infects foals, and high burdens can cause fatal small intestinal impactions. Progressive anthelmintic resistance poses a risk for an increase of Parascaris spp. related disease in juvenile horses. Objectives To investigate Parascaris‐related surgical intestinal lesions, with special emphasis on ascarid ...
E. Tydén   +8 more
wiley   +1 more source

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