Results 41 to 50 of about 475,040 (341)

Systematic Comparison of Commercial Uranyl‐Alternative Stains for Negative‐ and Positive‐Staining Transmission Electron Microscopy of Organic Specimens

open access: yesAdvanced Healthcare Materials, EarlyView.
Negative‐ and positive‐staining TEM is essential for rapid nanometer‐resolution characterization of organic specimens ranging from nanoparticles to cells. Uranyl salts are widely used negative‐/positive‐stains but are radioactive and highly toxic to users and the environment.
Vera M. Kissling   +4 more
wiley   +1 more source

Using Enzyme-Linked Aptamer Assay to Detect Hepatitis B Surface Antigen in Comparison to Enzyme-Linked Immunosorbent Assay

open access: yesمجله دانشکده پزشکی اصفهان, 2018
Background: Clinical diagnostic kits for detecting hepatitis B are based on antibodies, and have inefficient sensitivity, stability, and cost. Therefore, researches about aptamers and using them instead of antibodies may make these defects up.
Hamidreza Mianesaz   +4 more
doaj   +1 more source

Serosurveillance of vaccine preventable diseases and hepatitis C in healthcare workers from Lao PDR. [PDF]

open access: yesPLoS ONE, 2015
BACKGROUND AND AIMS:Healthcare workers (HCW) have an increased risk of exposure to infectious diseases and are a potential source of infections for their patients.
Antony P Black   +5 more
doaj   +1 more source

Method for identification of condition-associated public antigen receptor sequences [PDF]

open access: yeseLife 2018;7:e33050, 2017
Diverse repertoires of hypervariable immunoglobulin receptors (TCR and BCR) recognize antigens in the adaptive immune system. The development of immunoglobulin receptor repertoire sequencing methods makes it possible to perform repertoire-wide disease association studies of antigen receptor sequences.
arxiv   +1 more source

DNA‑Directed Assembly of Photonic Nanomaterials for Diagnostic and Therapeutic Applications

open access: yesAdvanced Materials, EarlyView.
DNA‐directed assembly offers a powerful strategy for constructing structured photonic nanomaterials with precise spatial control. This review provides a comprehensive overview of recent advancements in DNA‐assembled photonic nanomaterials for diagnostics and therapeutics, highlighting key design principles, functionalization strategies, and optical ...
Longjiang Ding   +5 more
wiley   +1 more source

Action Mechanisms and Scientific Rationale of Using Nasal Vaccine (HeberNasvac) for the Treatment of Chronic Hepatitis B

open access: yesVaccines, 2022
Nasvac (HeberNasvac®) is a novel therapeutic vaccine for chronic hepatitis B (CHB). This product is a formulation of the core (HBcAg) and surface (HBsAg) antigens of the hepatitis B virus (HBV), administered by nasal and subcutaneous routes, in a ...
Julio Cesar Aguilar   +2 more
doaj   +1 more source

Implantable Microarray Patch: Engineering at the Nano and Macro Scale for Sustained Therapeutic Release via Synthetic Biodegradable Polymers

open access: yesAdvanced Materials Technologies, Volume 10, Issue 6, March 18, 2025.
This review focuses on the application of synthetic biodegradable microarray patches (MAPs) in sustained drug delivery. Compared to conventional MAPs which release drugs into the skin in an immediate manner, these implantable MAPs release drugs into skin microcirculation gradually as the biodegradable polymers degrade, thus offering sustained release ...
Li Zhao   +6 more
wiley   +1 more source

Seroprevalence of Hepatitis B and C Infections Among HIV/AIDS Patients Attending Aminu Kano Teaching Hospital, Kano State, Nigeria

open access: yesUMYU Journal of Microbiology Research, 2017
This study was carried out to determine the prevalence of hepatitis B and C infections among HIV/AIDS patients attending Aminu Kano Teaching Hospital, Kano, Nigeria. A hundred and fifty HIV patients attending the HIV Clinic at the hospital were screened
Edia-Asuke, U.A., Usman, H.S.
doaj   +1 more source

Progress in Surface Plasmon and Other Resonance Biosensors for Biomedical Applications

open access: yesAdvanced Materials Technologies, EarlyView.
This is the shortened version: Recent advancements in surface plasmon resonance and other optical resonance biosensors for biomedical applications are presented. Advanced sensing strategies are examined for the detection of diverse analytes, integration of nanomaterials and machine learning, and emerging nonplasmonic modes like guided mode resonance ...
Faten Bashar Kamal Eddin   +8 more
wiley   +1 more source

Hepatitis B Surface Antigen Quantification across Different Phases of Chronic Hepatitis B Virus Infection Using an Immunoradiometric Assay

open access: yesGut and Liver, 2015
Background/AimsQuantification of hepatitis B surface antigen (HBsAg) is an emerging serologic test and may be useful for identifying treatment strategies for chronic hepatitis B (CHB).
doaj   +1 more source

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