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289 Results Found

  • Review
  • Open Access
15 Citations
5,025 Views
20 Pages

Centering and Shifting of Centrosomes in Cells

  • Anton V. Burakov and
  • Elena S. Nadezhdina

29 May 2020

Centrosomes have a nonrandom localization in the cells: either they occupy the centroid of the zone free of the actomyosin cortex or they are shifted to the edge of the cell, where their presence is justified from a functional point of view, for exam...

  • Review
  • Open Access
8 Citations
6,945 Views
13 Pages

15 November 2021

Cell polarity is essential for many functions of cells and tissues including the initial establishment and subsequent maintenance of epithelial tissues, asymmetric cell division, and morphogenetic movements. Cell polarity along the apical-basal axis...

  • Article
  • Open Access
2 Citations
3,336 Views
10 Pages

The aim of the present work is to study possible differences in the germination behavior of apical and basal seeds (produced in the upper and lower fruits of the infruitescence), of two populations of field pennycress (Thlaspi arvense), both produced...

  • Article
  • Open Access
1 Citations
1,241 Views
9 Pages

Comparative Analysis of Basal vs. Apical Left Ventricular Aneurysms: Impact on Ejection Fraction and Cardiac Function

  • Slobodan Tomić,
  • Stefan Veljković,
  • Armin Šljivo,
  • Tatjana Raičković,
  • Jovana Lakčević,
  • Olivera Đokić,
  • Ana Peruničić,
  • Aleksandra Nikolić and
  • Milovan Bojić

26 September 2024

Background and Objectives: Left ventricular aneurysm (LVA) is associated with a decline in cardiac function, evidenced by a lower ejection fraction (EF), due to the reduction in the proportion of functional myocardium. The left ventricular end-diasto...

  • Article
  • Open Access
1,430 Views
11 Pages

Differentiating Apical and Basal Left Ventricular Aneurysms Using Sphericity Index: A Clinical Study

  • Slobodan Tomić,
  • Stefan Veljković,
  • Armin Šljivo,
  • Dragana Radoičić,
  • Goran Lončar and
  • Milovan Bojić

3 January 2025

Background and Objectives: Left ventricular aneurysm (LVA) causes geometric changes, including reduced systolic function and a more spherical shape, which is quantified by the sphericity index (SI), the ratio of the short to long axis in the apical f...

  • Article
  • Open Access
2 Citations
2,030 Views
18 Pages

17 March 2025

Worldwide, the yellow-fleshed kiwifruit (Actinidia chinensis) is an important crop that possesses great economic significance due to its nutritional, medicinal and ornamental values. The call for the expansion of the kiwifruit industry in South Afric...

  • Article
  • Open Access
3 Citations
2,255 Views
12 Pages

Myconoside Affects the Viability of Polarized Epithelial MDCKII Cell Line by Interacting with the Plasma Membrane and the Apical Junctional Complexes

  • Aneliya Kostadinova,
  • Galya Staneva,
  • Tanya Topouzova-Hristova,
  • Daniela Moyankova,
  • Vesela Yordanova,
  • Ralitsa Veleva,
  • Biliana Nikolova,
  • Albena Momchilova,
  • Dimitar Djilianov and
  • Rusina Hazarosova

The phenyl glycoside myconoside, extracted from Balkan endemic Haberlea rhodopensis, has a positive effect on human health, but the exact molecular mechanism of its action is still unknown. The cell membrane and its associated junctional complex are...

  • Article
  • Open Access
2,699 Views
24 Pages

2 May 2024

Cancer cells expand rapidly in response to altered intercellular and signaling interactions to achieve the hallmarks of cancer. Impaired cell polarity combined with activated oncogenes is known to promote several hallmarks of cancer, e.g., activating...

  • Article
  • Open Access
2,155 Views
18 Pages

Interleukin-13 Treatment of Living Lung Tissue Model Alters the Metabolome and Proteome—A Nano-DESI MS Metabolomics and Shotgun Proteomics Study

  • Gábor Tóth,
  • Anastasia Golubova,
  • Alexander Falk,
  • Sara Bergström Lind,
  • Mark Nicholas and
  • Ingela Lanekoff

Asthma is a chronic respiratory disease with one of the largest numbers of cases in the world; thus, constant investigation and technical development are needed to unravel the underlying biochemical mechanisms. In this study, we aimed to develop a na...

  • Feature Paper
  • Review
  • Open Access
19 Citations
6,302 Views
21 Pages

The septate junction (SJ) provides an occluding function for epithelial tissues in invertebrate organisms. This ability to seal the paracellular route between cells allows internal tissues to create unique compartments for organ function and endows t...

  • Article
  • Open Access
1 Citations
2,609 Views
26 Pages

24 September 2024

Mitral regurgitation (MR) is the systolic retrograde flow from the left ventricle (LV) to the left atrium. Despite the recognized importance of hemodynamic force (HDF) in cardiology, its exploration in MR has been limited. Therefore, we aimed to expl...

  • Article
  • Open Access
4 Citations
2,791 Views
12 Pages

12 January 2022

Management of invasive alien species is a high priority for biodiversity conservation. Here, we studied the effects of glyphosate application, at 0.06 g/m2 concentration, on physiologically integrated basal and apical ramets of the invasive clonal pl...

  • Article
  • Open Access
1,032 Views
20 Pages

Plakophilin 3 Is Involved in Basal Body Docking in Multiciliated Cells

  • Panagiota Louka,
  • Chrysovalantou Kyriakou,
  • Ioanna Diakourti and
  • Paris Skourides

Multiciliated cells generate fluid flow along epithelial surfaces, and defects in their development or function cause primary ciliary dyskinesia. The fluid flow is generated by the coordinated beating of motile cilia, which are microtubule-based orga...

  • Article
  • Open Access
23 Citations
6,936 Views
12 Pages

Porcine Intestinal Apical-Out Organoid Model for Gut Function Study

  • Sang-Seok Joo,
  • Bon-Hee Gu,
  • Yei-Ju Park,
  • Chae-Yun Rim,
  • Min-Ji Kim,
  • Sang-Ho Kim,
  • Jin-Ho Cho,
  • Hyeun-Bum Kim and
  • Myunghoo Kim

3 February 2022

Pig models provide valuable research information on farm animals, veterinary, and biomedical sciences. Experimental pig gut models are used in studies on physiology, nutrition, and diseases. Intestinal organoids are powerful tools for investigating i...

  • Review
  • Open Access
18 Citations
6,839 Views
10 Pages

Maintenance of the neural progenitor pool during embryonic development is essential to promote growth of the central nervous system (CNS). The CNS is initially formed by tightly compacted proliferative neuroepithelial cells that later acquire radial...

  • Article
  • Open Access
3 Citations
1,345 Views
9 Pages

29 November 2023

Introduction: Left ventricular (LV) strains are measures of deformation that reflect LV function quantifying the rate of LV contraction, providing information in three directions in space: radial (RS), longitudinal (LS) and circumferential directions...

  • Article
  • Open Access
3 Citations
767 Views
12 Pages

Introduction. There is a balanced relationship between the left ventricle (LV), the aortic valve and the aorta, the functioning of which is essential for optimal circulation. Associations between simultaneously assessed LV rotational mechanics and ao...

  • Article
  • Open Access
10 Citations
4,162 Views
19 Pages

Deep Learning-Assisted High-Throughput Analysis of Freeze-Fracture Replica Images Applied to Glutamate Receptors and Calcium Channels at Hippocampal Synapses

  • David Kleindienst,
  • Jacqueline Montanaro,
  • Pradeep Bhandari,
  • Matthew J. Case,
  • Yugo Fukazawa and
  • Ryuichi Shigemoto

14 September 2020

The molecular anatomy of synapses defines their characteristics in transmission and plasticity. Precise measurements of the number and distribution of synaptic proteins are important for our understanding of synapse heterogeneity within and between b...

  • Article
  • Open Access
27 Citations
6,090 Views
13 Pages

Arabidopsis Trichome Contains Two Plasma Membrane Domains with Different Lipid Compositions Which Attract Distinct EXO70 Subunits

  • Zdeňka Kubátová,
  • Přemysl Pejchar,
  • Martin Potocký,
  • Juraj Sekereš,
  • Viktor Žárský and
  • Ivan Kulich

Plasma membrane (PM) lipid composition and domain organization are modulated by polarized exocytosis. Conversely, targeting of secretory vesicles at specific domains in the PM is carried out by exocyst complexes, which contain EXO70 subunits that pla...

  • Article
  • Open Access
9 Citations
2,339 Views
10 Pages

3 February 2023

Introduction: As has been established, the left ventricle (LV) and the left atrium (LA) form an organic unit of the left heart; however, little is known about the dependence of LV rotational parameters on LA volumes, even in healthy circumstances. Th...

  • Communication
  • Open Access
1 Citations
1,246 Views
13 Pages

Phenolic Secondary Metabolites in Aldrovanda vesiculosa L. (Droseraceae)

  • Magdalena Wójciak,
  • Ireneusz Sowa,
  • Maciej Strzemski,
  • Marzena Parzymies,
  • Magdalena Pogorzelec,
  • Piotr Stolarczyk and
  • Bartosz J. Płachno

15 September 2025

Background: Aldrovanda vesiculosa L. is a small aquatic plant that produces snap traps for capturing zooplankton prey. Aldrovanda belongs to the family Droseraceae, which is well known for the production of secondary metabolites (especially naphthoqu...

  • Article
  • Open Access
7 Citations
2,751 Views
11 Pages

Lower Limit of Normality of Segmental Multilayer Longitudinal Strain in Healthy Adult Subjects

  • Liviu Moraru,
  • Oana Mirea,
  • Despina Toader,
  • Mihaela Berceanu,
  • Sorina Soldea,
  • Alexandru Munteanu,
  • Ionuț Donoiu and
  • Victor Raicea

Speckle tracking echocardiography is an advanced imaging technique that allows for a more detailed assessment of cardiac global and regional function. Reference values for segmental longitudinal layered strain (subendocardial, mid-myocardial, and sub...

  • Article
  • Open Access
6 Citations
3,845 Views
17 Pages

13 May 2024

Brown algae are multicellular organisms that have evolved independently from plants and animals. Knowledge of the mechanisms involved in their embryogenesis is available only for the Fucus, Dictyota, and Ectocarpus, which are brown algae belonging to...

  • Article
  • Open Access
2 Citations
1,329 Views
11 Pages

Introduction: In systole, when the left ventricle (LV) twists, the left atrium (LA) behaves like a reservoir, having a special wall contractility pattern opposite to that of the LV wall. Accordingly, the objective of the present study was to investig...

  • Article
  • Open Access
2,155 Views
15 Pages

Paneth Cells Are a Constitutive Source of IL-10 in Mouse Small Intestinal Organoids

  • Huong Nguyen,
  • Francesca Di Cara,
  • Jun Wang and
  • Andrew W. Stadnyk

12 February 2025

The healthy gut masks a dynamic balance between pro- and anti-inflammatory activities, largely due to microbial factors in the lumen. IL-10 is vital among the anti-inflammatory mediators, yet confirming constitutive versus stimulated secretion in any...

  • Article
  • Open Access
23 Citations
3,807 Views
12 Pages

Effect of Loading Changes on the Intraventricular Pressure Measured by Color M-Mode Echocardiography in Rats

  • Akira Yairo,
  • Ahmed S. Mandour,
  • Katsuhiro Matsuura,
  • Tomohiko Yoshida,
  • Danfu Ma,
  • Pitipat Kitpipatkun,
  • Konosuke Kato,
  • Chieh-Jen Cheng,
  • Hussein M. El-Husseiny and
  • Ryou Tanaka
  • + 5 authors

Evaluation of diastolic function is a pivotal challenge due to limitations of the conventional echocardiography, especially when the heart rate is rapid as in rats. Currently, by using color M-mode echocardiography (CMME), intraventricular pressure d...

  • Article
  • Open Access
782 Views
10 Pages

Introduction: The rotational mechanics of the left ventricle (LV) play a significant role in maintaining systemic circulation. In clinical practice, three-dimensional speckle-tracking echocardiography (3DSTE) is one of the first methods to be used th...

  • Article
  • Open Access
16 Citations
5,116 Views
11 Pages

Blue Light Upregulates Auxin Signaling and Stimulates Root Formation in Irregular Rooting of Rosemary Cuttings

  • Chan-Saem Gil,
  • Soon-Jae Kwon,
  • Ho-Young Jeong,
  • Chanhui Lee,
  • Oak-Jin Lee and
  • Seok-Hyun Eom

28 August 2021

Irregular rooting of rosemary stem cuttings, causing differences in either stem maturation or responses to growth conditions, restricts uniform production. Here, rooting efficiency of apical, middle, and basal cuttings from rosemary stems was evaluat...

  • Article
  • Open Access
14 Citations
4,011 Views
16 Pages

Leaf and Fruit Nutrient Concentration in Rojo Brillante Persimmon Grown under Conventional and Organic Management, and Its Correlation with Fruit Quality Parameters

  • Nariane Q. Vilhena,
  • Ana Quiñones,
  • Isabel Rodríguez,
  • Rebeca Gil,
  • Paula Fernández-Serrano and
  • Alejandra Salvador

18 January 2022

This study aimed to evaluate the concentrations of the main macroelements in leaves and fruit grown following organic and conventional practices, and to relate them to physico-chemical parameters during commercial fruit harvests. Three samplings were...

  • Feature Paper
  • Article
  • Open Access
14 Citations
4,672 Views
41 Pages

24 July 2022

Partial information decomposition allows the joint mutual information between an output and a set of inputs to be divided into components that are synergistic or shared or unique to each input. We consider five different decompositions and compare th...

  • Article
  • Open Access
4 Citations
1,981 Views
13 Pages

Left Ventricular Systolic Impairment after Pediatric Cardiac Surgery Assessed by STE Analysis

  • Massimiliano Cantinotti,
  • Pietro Marchese,
  • Marco Scalese,
  • Paola Medino,
  • Vivek Jani,
  • Eliana Franchi,
  • Pak Vitali,
  • Giuseppe Santoro,
  • Cecilia Viacava and
  • Raffaele Giordano
  • + 3 authors

9 October 2021

Background: Speckle-tracking echocardiography (STE) has gained increasing value in the evaluation of congenital heart diseases (CHD); however, its use in pediatric cardiac surgery is limited. Aim: To evaluate left ventricular (LV) systolic impairment...

  • Review
  • Open Access
14 Citations
6,102 Views
30 Pages

16 September 2022

Corticogenesis is an intricate process controlled temporally and spatially by many intrinsic and extrinsic factors. Alterations during this important process can lead to severe cortical malformations. Apical neuronal progenitors are essential cells a...

  • Article
  • Open Access
11 Citations
3,811 Views
16 Pages

5 March 2021

Cochlear implants (CI) are the treatment of choice in profoundly deaf patients. Measuring the electrically evoked compound action potential (ECAP) has become an important tool for verifying the function of the spiral ganglion neurons (SGN), which are...

  • Article
  • Open Access
3 Citations
1,047 Views
5 Pages

Shooting of Giant Reed (Arundo donax L.) Stem Cuttings in Cold Greenhouse

  • Piergiorgio Gherbin,
  • Simone Milan,
  • Giuseppe Mercurio and
  • Antonio Scopa

The increasing interest in Arundo donax, a perennial lignocellulosic species only reproducing by propagation, requires the setup of cheap, simple and reliable techniques. Considering these targets, stem cutting offers considerable advantages. The pre...

  • Article
  • Open Access
18 Citations
5,558 Views
12 Pages

Myocardial Contraction during the Diastolic Isovolumetric Period: Analysis of Longitudinal Strain by Means of Speckle Tracking Echocardiography

  • Vicente Mora,
  • Ildefonso Roldán,
  • Elena Romero,
  • Assumpció Saurí,
  • Diana Romero,
  • Jana Pérez-Gozalbo,
  • Natalia Ugalde,
  • Javier Bertolín,
  • Melisa Rodriguez-Israel and
  • Jorge A. Lowenstein
  • + 1 author

Background: According to the ventricular myocardial band model, the diastolic isovolumetric period is a contraction phenomenon. Our objective was to employ speckle-tracking echocardiography (STE) to analyze myocardial deformation of the left ventricl...

  • Feature Paper
  • Article
  • Open Access
4 Citations
3,813 Views
15 Pages

E-Cadherin/HMR-1 Membrane Enrichment Is Polarized by WAVE-Dependent Branched Actin

  • Luigy Cordova-Burgos,
  • Falshruti B. Patel and
  • Martha C. Soto

Polarized epithelial cells adhere to each other at apical junctions that connect to the apical F-actin belt. Regulated remodeling of apical junctions supports morphogenesis, while dysregulated remodeling promotes diseases such as cancer. We have docu...

  • Article
  • Open Access
3 Citations
5,014 Views
11 Pages

Apical sparing is an echocardiographic pattern where myocardial strain is preserved at the apex compared to the basal segments. In a normal heart, longitudinal strain shows a gradient with lower values at the base and higher at the apex. This gradien...

  • Perspective
  • Open Access
30 Citations
7,409 Views
13 Pages

Effect of Explant Source on Phenotypic Changes of In Vitro Grown Cannabis Plantlets over Multiple Subcultures

  • Mohsen Hesami,
  • Kristian Adamek,
  • Marco Pepe and
  • Andrew Maxwell Phineas Jones

13 March 2023

Drug-type cannabis is often multiplied using micropropagation methods to produce genetically uniform and disease/insect-free crops. However, micropropagated plantlets often exhibit phenotypic variation, leading to culture decline over time. In cannab...

  • Article
  • Open Access
1 Citations
1,923 Views
17 Pages

Molecular Characterization of Subdomain Specification of Cochlear Duct Based on Foxg1 and Gata3

  • Yongjin Gil,
  • Jiho Ryu,
  • Hayoung Yang,
  • Yechan Ma,
  • Ki-Hoan Nam,
  • Sung-Wuk Jang and
  • Sungbo Shim

26 November 2024

The inner ear is one of the sensory organs of vertebrates and is largely composed of the vestibule, which controls balance, and the cochlea, which is responsible for hearing. In particular, a problem in cochlear development can lead to hearing loss....

  • Article
  • Open Access
572 Views
16 Pages

28 November 2025

Global warming has increasingly reduced winter chill accumulation in traditional fruit-growing regions, disrupting dormancy release and bloom synchrony in deciduous fruit crops such as peach (Prunus persica). To evaluate adaptation potential under su...

  • Article
  • Open Access
24 Citations
11,799 Views
19 Pages

Apical Localization of Zinc Transporter ZnT4 in Human Airway Epithelial Cells and Its Loss in a Murine Model of Allergic Airway Inflammation

  • Chiara Murgia,
  • Dion Grosser,
  • Ai Q. Truong-Tran,
  • Eugene Roscioli,
  • Agnes Michalczyk,
  • Margaret Leigh Ackland,
  • Meredin Stoltenberg,
  • Gorm Danscher,
  • Carol Lang and
  • Peter Zalewski
  • + 3 authors

25 October 2011

The apical cytoplasm of airway epithelium (AE) contains abundant labile zinc (Zn) ions that are involved in the protection of AE from oxidants and inhaled noxious substances. A major question is how dietary Zn traffics to this compartment. In rat air...

  • Article
  • Open Access
25 Citations
4,504 Views
15 Pages

The Effect of Sucrose Supplementation on the Micropropagation of Salix viminalis L. Shoots in Semisolid Medium and Temporary Immersion Bioreactors

  • Diego Gago,
  • Saladina Vilavert,
  • María Ángeles Bernal,
  • Conchi Sánchez,
  • Anxela Aldrey and
  • Nieves Vidal

15 October 2021

The effect of sucrose concentration on the micropropagation of axillary shoots of willow was investigated. The following factors were examined: the culture system (semisolid medium in glass jars versus liquid medium in temporary immersion bioreactors...

  • Article
  • Open Access
1 Citations
2,548 Views
8 Pages

Expression of Semaphorin 3A in Malignant and Normal Bladder Tissue: Immunohistochemistry Staining and Morphometric Evaluation

  • Ilan Bejar,
  • Jacob Rubinstein,
  • Jacob Bejar,
  • Edmond Sabo,
  • Hilla K Sheffer,
  • Zaher Bahouth,
  • Sarel Halachmi and
  • Zahava Vadasz

3 February 2021

Introduction: Our previous studies showed elevated levels of Semaphorin3a (Sema3A) in the urine of patients with urothelial cancer compared to healthy patients. The aim of this study was to analyze the extent of Sema3A expression in normal and malign...

  • Article
  • Open Access
6 Citations
1,870 Views
8 Pages

Impact of Short-Acting Disopyramide on Left Ventricular Mechanics Evaluated by Strain Analysis in Patients with Hypertrophic Obstructive Cardiomyopathy

  • Idit Yedidya,
  • Gabby Elbaz Greener,
  • Mordehay Vaturi,
  • Alik Sagie,
  • Offer Amir,
  • Shemy Carasso and
  • Daniel Monakier

9 December 2022

Background: Disopyramide is a class Ia antiarrhythmic drug that has been used for the second-line treatment of symptomatic hypertrophic obstructive cardiomyopathy (HOCM). The aim of the study was to assess the impact of short-acting disopyramide in p...

  • Article
  • Open Access
10 Citations
3,560 Views
25 Pages

6 September 2022

Kanamycin and cisplatin are ototoxic drugs. The mechanisms are incompletely known. With subcutaneous kanamycin (400 mg/kg, 15 days), auditory threshold shifts were detected at days 12–13 at 16 and 32 kHz, extending to 8 and 4 kHz at days 14&nda...

  • Article
  • Open Access
2 Citations
3,439 Views
12 Pages

Yield and Bioenergy Quality of Maralfalfa Biomass Obtained at Different Plant Strata and Cutting Dates

  • Rigoberto Rosales-Serna,
  • Julio César Ríos-Saucedo,
  • Jhessica Abigail Martínez-Galindo,
  • Artemio Carrillo-Parra,
  • Saúl Santana-Espinoza,
  • Rafael Jiménez-Ocampo and
  • Pablo Alfredo Domínguez-Martínez

31 December 2022

One viable option for meeting global energy demand is the creation of biofuels from plant species that demonstrate high biomass productivity and good energy characteristics. In this study, growth was evaluated using plant height (PH), the production...

  • Article
  • Open Access
41 Citations
9,745 Views
8 Pages

22 June 2016

Flavonoids play an important role in the pigmentation of flowers; in addition, they protect petals and other flower parts from UV irradiation and oxidative stress. Nudicaulins, flavonoid-derived indole alkaloids, along with pelargonidin, kaempferol,...

  • Article
  • Open Access
9 Citations
5,381 Views
7 Pages

22 June 2018

The pachycaulous stem of arborescent cycad species exhibits unique traits and has received limited research. To date, nothing is known about the axial and radial spatial patterns of non-structural resources within cycad stems. Cycas micronesica K.D....

  • Article
  • Open Access
1,491 Views
11 Pages

12 August 2024

Objective: The electrically evoked compound action potential (ECAP) is an objective measure to indirectly assess spiral ganglion neurons. The ECAP provides inputs about the prognoses of cochlear implant (CI) recipients. Several factors such as cochle...

  • Article
  • Open Access
10 Citations
5,700 Views
19 Pages

The Dynamics of the Cell Wall Proteome of Developing Alfalfa Stems

  • Kjell Sergeant,
  • Bruno Printz,
  • Gea Guerriero,
  • Jenny Renaut,
  • Stanley Lutts and
  • Jean-Francois Hausman

19 August 2019

In this study, the cell-wall-enriched subproteomes at three different heights of alfalfa stems were compared. Since these three heights correspond to different states in stem development, a view on the dynamics of the cell wall proteome during cell m...

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