Results 21 to 30 of about 4,550,163 (310)

Immunosensors for Assay of Toxic Biological Warfare Agents

open access: yesBiosensors, 2023
An immunosensor for the assay of toxic biological warfare agents is a biosensor suitable for detecting hazardous substances such as aflatoxin, botulinum toxin, ricin, Shiga toxin, and others.
Miroslav Pohanka
doaj   +1 more source

Verapamil protects against hyperuricemia nephropathy through modulating TXNIP/NLRP3 inflammasome signaling pathway

open access: yes陆军军医大学学报
Objective‍ ‍To investigate the protective effect of verapamil on hyperuricemia nephropathy (HN) in mice through modulating TXNIP/NLRP3 inflammasome signaling pathway.
WANG Ting, WANG Ting, LI Li , ZHU Xin
doaj   +1 more source

Hematite Nanoparticles Synthesized by Green Route: Characterization, Anticancer and Antioxidant Activities

open access: yesInorganics
Recently, attention has shifted towards the green synthesis of nanoparticles using plant extracts rich in phytochemicals like phenols and flavonoids, offering an alternative method that avoids harmful chemicals and enables large-scale, low-cost ...
Safa Ezzine   +3 more
doaj   +1 more source

Sequential Sampling in Biological Assay [PDF]

open access: yesNature, 1953
IN an investigation relating to the isolation and purification of chorionic gonadotrophin from pregnancy urine, the following problem has arisen : “Does fraction A contain at least the amount X of chorionic gonadotrophin?” It was necessary to answer this question in the shortest possible time and to use as little material of A as possible.
E, BUKOVICS, F X, WOHLZOGEN
openaire   +2 more sources

A Novel Serum-Based Bioassay for Quantification of Cancer-Associated Transformation Activity: A Case–Control and Animal Study

open access: yesDiagnostics
Background/Objectives: The detection of ovarian cancer remains challenging due to the lack of reliable serum biomarkers that reflect malignant transformation rather than mere tumor presence.
Aye Aye Khine   +6 more
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Mathematics of Biological Assay

open access: yesNature, 1944
IF in a biological assay the mean responses, y11, y12, of two groups of n animals to doses of a standard preparation the logarithms of which are x11, x12, are compared with the mean responses, y21, y22 to doses of the preparation under test the logarithms of which are x21, x22, it is often possible to express the relationship between dosage and ...
openaire   +1 more source

Solid Pseudopapillary Neoplasm of the Pancreas in Children and Adolescents: Expert Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Solid pseudopapillary neoplasm of the pancreas (SPN) is a rare low‐grade malignant exocrine pancreatic tumor, mostly discovered during the second decade of life in females, with a very good prognosis, provided microscopically complete surgical excision is achieved.
Sabine Irtan   +18 more
wiley   +1 more source

Identification and Functional Characterization of a Novel SOX4 Mutation Predisposing to Coffin–Siris Syndromic Congenital Heart Disease

open access: yesChildren
Background/Objectives: Congenital heart disease (CHD) occurs in ~1% of all live neonates globally, rendering it the most prevalent developmental anomaly affecting humans; this condition confers substantial infant morbidity and mortality worldwide ...
Zi Yan   +7 more
doaj   +1 more source

Ovarian Sex Cord Stromal Tumors in Children and Adolescents—The European Standard Clinical Practice Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider   +15 more
wiley   +1 more source

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