Results 101 to 110 of about 64,455 (231)

A Two‐Dimensional Plot of Cell Aggregates and Their Largest Nuclei Distinguishes Benign From Malignant Pleural Effusion Cytology Specimens

open access: yesCytopathology, EarlyView.
Scatter plots from all cases were categorized into four plot types. Cytologically negative cases mainly exhibited Small cluster (S‐type) and Horizontal (H‐type) patterns, whereas cytologically positive cases predominantly showed Vertical (V‐type) and Diagonal (D‐type) patterns.
Rio Kaneko   +7 more
wiley   +1 more source

Cytologic Grading of Canine Mammary Tumors by Robinson's System Adapted to Romanowsky‐Type Rapid Staining: Prognostic Implications

open access: yesVeterinary Clinical Pathology, EarlyView.
ABSTRACT Background Mammary neoplasms are a major concern in intact female dogs, and cytologic examination is routinely used for initial screening. Although the adaptation of Robinson's cytologic grading system to canine species has been scarcely explored, it shows prognostic potential, particularly when correlated with other clinical and pathologic ...
Kaian F. Cavalcante   +6 more
wiley   +1 more source

Canonical and non‐canonical functions of proteins regulating mitochondrial dynamics in mammalian physiology

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Mitochondria are highly dynamic organelles that continuously remodel their architecture through coordinated cycles of fusion and fission. This review examines the four key GTPases that orchestrate mitochondrial dynamics in mammals: MFN1, MFN2, OPA1, and DRP1.
Rémi Chaney   +4 more
wiley   +1 more source

Mitochondrial oxidative stress, calcium and dynamics in cardiac ischaemia‐reperfusion injury

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Heart attack causes ischaemia–reperfusion injury in cardiomyocytes. Mitochondria generate reactive oxygen species (ROS), leading to oxidative stress. High levels of mitochondrial calcium (Ca2+) activate the mitochondrial permeability transition pore (mPTP), and excess ROS levels can lower the Ca2+ required to activate the mPTP ...
Emily Rozich   +5 more
wiley   +1 more source

First report of a Buchananella hordeovulneris–associated pyothorax in a feline leukaemia virus‐positive cat

open access: yesVeterinary Record Case Reports, Volume 14, Issue 2, May 2026.
Abstract A 10‐month‐old, neutered, male domestic shorthair cat with outdoor access was presented with a thoracic wound, severe respiratory distress, cachexia, dehydration and pleural effusion. Imaging confirmed bilateral pyothorax. Haematology showed marked neutrophilia with left shift, mild anaemia, thrombocytopenia and lymphocytosis.
Hugo Martínez‐Jarquin   +5 more
wiley   +1 more source

An Update in Drug-Induced Thrombotic Microangiopathy

open access: yesFrontiers in Medicine, 2020
Thomas Chatzikonstantinou   +3 more
doaj   +1 more source

Unraveling the nexus: Tumor mutational burden, PD‐L1 expression, and oncogenic alterations in non–small cell lung cancer cytology specimens

open access: yesCancer Cytopathology, Volume 134, Issue 4, April 2026.
Abstract Background PD‐L1 expression and tumor mutational burden (TMB) are biomarkers for immune checkpoint inhibitor (ICI) therapy in non–small cell lung cancer (NSCLC); however, patients harboring oncogenic alterations have limited benefit from ICIs.
Min Dai   +16 more
wiley   +1 more source

Navigating the International System for Reporting Serous Fluid Cytopathology in pericardial effusion: A meta‐analysis

open access: yesCancer Cytopathology, Volume 134, Issue 4, April 2026.
Abstract Background The International System for Reporting Serous Fluid Cytopathology (TIS) provides a standardized framework for classifying serous fluid cytology into five diagnostic categories: nondiagnostic, negative for malignancy, atypical, suspicious for malignancy, and malignant.
Asma Arshia   +2 more
wiley   +1 more source

Nivel de conocimiento sobre el cáncer cervical y el Papanicolaou en relación al temor, estrés o vergüenza al tamizaje: Estudio transversal en una comunidad pobre

open access: yesActa Médica Peruana, 2005
OBJETIVO: Evaluar la asociación entre el nivel de conocimientos sobre cáncer cervical y Papanicolaou (Pap) con el miedo, estrés o vergüenza asociados a este tamizaje. DISEÑO: Estudio descriptivo transversal, prospectivo basado en comunidad.
Miriam Castro   +5 more
doaj  

What do the neuronal memory “engrams” represent? [PDF]

open access: yesAvant, 2015
The study of the brain mechanisms of mnemonic traces has recently been given substantial impetus by the development of various advanced techniques that can be used in humans and animals.
Andrew Papanicolaou
doaj  

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