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Most Cited

  • Article
  • Open Access
38 Citations
9,657 Views
10 Pages

Test−Retest Reliability of Isokinetic Ankle, Knee and Hip Strength in Physically Active Adults Using Biodex System 4 Pro

  • Juho Tuominen,
  • Mari Leppänen,
  • Heidi Jarske,
  • Kati Pasanen,
  • Tommi Vasankari and
  • Jari Parkkari

Background: The isokinetic dynamometry is considered a gold standard in muscle strength testing. The reliability of lower limb isokinetic strength measurements has not been thoroughly evaluated. Objective: To examine the test−retest reliability...

  • Article
  • Open Access
32 Citations
8,720 Views
12 Pages

Recent advances in genomic technologies have enabled more in-depth study of the oral microbiome. In this study, we compared the amplicons generated by primers targeting different sites of the 16S rRNA gene found in the Human Oral Microbiome Database...

  • Brief Report
  • Open Access
26 Citations
10,631 Views
10 Pages

Comparison of Automated and Traditional Western Blotting Methods

  • Aino Sormunen,
  • Emma Koivulehto,
  • Kari Alitalo,
  • Kalle Saksela,
  • Nihay Laham-Karam and
  • Seppo Ylä-Herttuala

Traditional Western blotting is one of the most used analytical techniques in biological research. However, it can be time-consuming and suffer from a lack of reproducibility. Consequently, devices with different degrees of automation have been devel...

  • Protocol
  • Open Access
26 Citations
8,625 Views
11 Pages

Real-Time Monitoring of Lysosomal Membrane Permeabilization Using Acridine Orange

  • Ida Eriksson,
  • Linda Vainikka,
  • Hans Lennart Persson and
  • Karin Öllinger

Loss of lysosomal membrane integrity results in leakage of lysosomal hydrolases to the cytosol which might harm cell function and induce cell death. Destabilization of lysosomes often precede apoptotic or necrotic cell death and occur during both phy...

  • Review
  • Open Access
22 Citations
4,592 Views
15 Pages

The detection of toxic heavy metal ions, especially cadmium (Cd), lead (Pb), zinc (Zn), and copper (Cu), is a global problem due to ongoing pollution incidents and continuous anthropogenic and industrial activities. Therefore, it is important to deve...

  • Protocol
  • Open Access
19 Citations
7,226 Views
7 Pages

A Robust and Standardized Approach to Quantify Wound Closure Using the Scratch Assay

  • Stefan Balko,
  • Evan Kerr,
  • Edward Buchel,
  • Sarvesh Logsetty and
  • Afshin Raouf

17 September 2023

The scratch assay is an in vitro assay that allows for high-throughput quantification of wound closure by keratinocytes and fibroblasts with relative ease. However, this assay is amenable to experimental variables, which can result in false-positive...

  • Commentary
  • Open Access
18 Citations
74,629 Views
8 Pages

DNA impurities can impact the safety of genetically engineered pharmaceuticals; thus, a specific limit value must be set for them during marketing authorisation. This particularly applies to mRNA vaccines, as large quantities of DNA templates are use...

  • Communication
  • Open Access
18 Citations
4,653 Views
12 Pages

This study investigated the suitability of X-ray fluorescence (XRF) analysis for routine multi-elemental composition analysis, checking its analytical capabilities by measuring a wide array of certified reference materials of soil and plant origin. A...

  • Article
  • Open Access
16 Citations
6,201 Views
16 Pages

The aim of this research is to define optimal conditions to improve the stability of gold and silver nanoparticles’ anti-zearalenone antibody conjugates for their utilisation in lateral flow immunochromatographic assay (LFIA). The Turkevich&nda...

  • Article
  • Open Access
16 Citations
7,593 Views
8 Pages

Intrarater Reliability and Analysis of Learning Effects in the Y Balance Test

  • Olli Kattilakoski,
  • Noora Kauranen,
  • Mari Leppänen,
  • Pekka Kannus,
  • Kati Pasanen,
  • Tommi Vasankari and
  • Jari Parkkari

While the general reliability of the Y balance test has been previously found to be excellent, earlier reviews highlighted a need for a more consistent methodology between studies. The purpose of this test–retest intrarater reliability study wa...

  • Protocol
  • Open Access
15 Citations
4,945 Views
13 Pages

Timely and accurate detection and characterization of microbial threats is crucial for effective infection and outbreak management. Additionally, in food production, rapid microbe identification is indispensable for maintaining quality control and hy...

  • Protocol
  • Open Access
14 Citations
8,791 Views
10 Pages

High-Efficiency Transformation and Expression of Genomic Libraries in Yeast

  • Mira Loock,
  • Luiza Berenguer Antunes,
  • Rhiannon T Heslop,
  • Antonio Alfonso De Lauri,
  • Andressa Brito Lira and
  • Igor Cestari

21 September 2023

Saccharomyces cerevisiae is a powerful system for the expression of genome-wide or combinatorial libraries for diverse types of screening. However, expressing large libraries in yeast requires high-efficiency transformation and controlled expression....

  • Article
  • Open Access
14 Citations
4,182 Views
13 Pages

Ultrasound-Assisted Anthocyanins Extraction from Pigmented Corn: Optimization Using Response Surface Methodology

  • Annisa Nurkhasanah,
  • Titouan Fardad,
  • Ceferino Carrera,
  • Widiastuti Setyaningsih and
  • Miguel Palma

This study aimed to determine the optimal UAE conditions for extracting anthocyanins from pigmented corn using the Box–Behnken design (BBD). Six anthocyanins were identified in the samples and were used as response variables to evaluate the eff...

  • Article
  • Open Access
14 Citations
5,104 Views
16 Pages

23 February 2023

Trauma triggers critical molecular and cellular signaling cascades that drive biological outcomes and recovery. Variations in the gene expression of common endogenous reference housekeeping genes (HKGs) used in data normalization differ between tissu...

  • Review
  • Open Access
13 Citations
9,153 Views
14 Pages

Imaging Flow Cytometry: Development, Present Applications, and Future Challenges

  • Savvas Dimitriadis,
  • Lefkothea Dova,
  • Ioannis Kotsianidis,
  • Eleftheria Hatzimichael,
  • Eleni Kapsali and
  • Georgios S. Markopoulos

Imaging flow cytometry (ImFC) represents a significant technological advancement in the field of cytometry, effectively merging the high-throughput capabilities of flow analysis with the detailed imaging characteristics of microscopy. In our comprehe...

  • Protocol
  • Open Access
12 Citations
4,045 Views
18 Pages

Improvement of Targeted Fungi Secondary Metabolite Production Using a Systematic Experimental Design and Chemometrics Analysis

  • Lamonielli F. Michaliski,
  • Laura P. Ióca,
  • Leandro S. Oliveira,
  • Camila M. Crnkovic,
  • Mirelle Takaki,
  • Vitor F. Freire and
  • Roberto G. S. Berlinck

Fungi are well-known producers of chemically diverse and biologically active secondary metabolites. However, their production yields through fermentation may hamper structural analysis and biological activity downstream investigations. Herein, a syst...

  • Protocol
  • Open Access
12 Citations
3,527 Views
21 Pages

Crafting a Rigorous, Clinically Relevant Large Animal Model of Chronic Myocardial Ischemia: What Have We Learned in 20 Years?

  • Christopher R. Stone,
  • Dwight D. Harris,
  • Mark Broadwin,
  • Meghamsh Kanuparthy,
  • Sharif A. Sabe,
  • Cynthia Xu,
  • Jun Feng,
  • M. Ruhul Abid and
  • Frank W. Sellke

19 February 2024

The past several decades have borne witness to several breakthroughs and paradigm shifts within the field of cardiovascular medicine, but one component that has remained constant throughout this time is the need for accurate animal models for the ref...

  • Protocol
  • Open Access
12 Citations
6,189 Views
13 Pages

12 February 2023

Flow cytometry gives a unique opportunity to analyze thousands of individual cells for multiple parameters in a course of minutes. The most commonly used flow cytometry application in plant biology is estimation of nuclear DNA content. This becomes a...

  • Article
  • Open Access
11 Citations
11,741 Views
17 Pages

A Critical Exploration of the Total Flavonoid Content Assay for Honey

  • Sharmin Sultana,
  • Ivan Lozada Lawag,
  • Lee Yong Lim,
  • Kevin J. Foster and
  • Cornelia Locher

21 November 2024

This study critically investigates the aluminium chloride–based colorimetric determination of the total flavonoid content (TFC) of honey. Following a comprehensive review of the recent literature reporting the use of the assay in the determinat...

  • Protocol
  • Open Access
11 Citations
4,748 Views
12 Pages

8 February 2023

Polycyclic aromatic hydrocarbons (PAHs) are ubiquitous organic compounds coming from natural or anthropogenic activities. Tree organs such as leaves and barks have been used to monitor urban air quality and have achieved remarkable ecological importa...

  • Protocol
  • Open Access
10 Citations
4,683 Views
8 Pages

A New and Profitable Protocol to DNA Extraction in Limnospira maxima

  • Yirlis Yadeth Pineda-Rodriguez,
  • Marcelo F. Pompelli,
  • Alfredo Jarma-Orozco,
  • Novisel Veitía Rodríguez and
  • Luis Alfonso Rodriguez-Paez

Limnospira maxima is a remarkable organism showing great potential as a versatile and sustainable food source, offering a powerful solution to address the pressing issues of malnutrition and undernourishment worldwide. L. maxima contains high amounts...

  • Review
  • Open Access
10 Citations
15,122 Views
14 Pages

Tn5 DNA Transposase in Multi-Omics Research

  • Dmitry Penkov,
  • Ekaterina Zubkova and
  • Yelena Parfyonova

28 February 2023

Tn5 transposase use in biotechnology has substantially advanced the sequencing applications of genome-wide analysis of cells. This is mainly due to the ability of Tn5 transposase to efficiently transpose DNA essentially randomly into any target DNA w...

  • Protocol
  • Open Access
9 Citations
5,191 Views
13 Pages

Identification and Characterisation of Infiltrating Immune Cells in Malignant Pleural Mesothelioma Using Spatial Transcriptomics

  • Dmitrii Shek,
  • Brian Gloss,
  • Joey Lai,
  • Li Ma,
  • Hui E. Zhang,
  • Matteo S. Carlino,
  • Hema Mahajan,
  • Adnan Nagrial,
  • Bo Gao and
  • Golo Ahlenstiel
  • + 1 author

Increasing evidence strongly supports the key role of the tumour microenvironment in response to systemic therapy, particularly immune checkpoint inhibitors (ICIs). The tumour microenvironment is a complex tapestry of immune cells, some of which can...

  • Article
  • Open Access
9 Citations
6,239 Views
17 Pages

Scale-Up of the Fermentation Process for the Production and Purification of Serratiopeptidase Using Silkworm Pupae as a Substrate

  • Jhon Jairo Melchor-Moncada,
  • Alejandra García-Barco,
  • Augusto Zuluaga-Vélez,
  • Luz Angela Veloza and
  • Juan Carlos Sepúlveda-Arias

25 February 2024

Serratiopeptidase, a bacterial metalloprotease known for its pain-relieving and anti-inflammatory properties, can be produced through fermentation with S. marcescens. This study aimed to identify key factors related to nutrient composition and physic...

  • Article
  • Open Access
9 Citations
3,613 Views
21 Pages

Development of Solid Lipid Nanoparticles for Controlled Amiodarone Delivery

  • Andreea Creteanu,
  • Gabriela Lisa,
  • Cornelia Vasile,
  • Maria-Cristina Popescu,
  • Adrian Florin Spac and
  • Gladiola Tantaru

In various drug delivery systems, solid lipid nanoparticles are dominantly lipid-based nanocarriers. Amiodarone hydrochloride is an antiarrhythmic agent used to treat severe rhythm disturbances. It has variable and hard-to-predict absorption in the g...

  • Study Protocol
  • Open Access
9 Citations
5,790 Views
12 Pages

Introducing Artificial Intelligence in Interpretation of Foetal Cardiotocography: Medical Dataset Curation and Preliminary Coding—An Interdisciplinary Project

  • Jasmin Leonie Aeberhard,
  • Anda-Petronela Radan,
  • Ramin Abolfazl Soltani,
  • Karin Maya Strahm,
  • Sophie Schneider,
  • Adriana Carrié,
  • Mathieu Lemay,
  • Jens Krauss,
  • Ricard Delgado-Gonzalo and
  • Daniel Surbek

Artificial intelligence (AI) is gaining increasing interest in the field of medicine because of its capacity to process big data and pattern recognition. Cardiotocography (CTG) is widely used for the assessment of foetal well-being and uterine contra...

  • Protocol
  • Open Access
8 Citations
3,337 Views
10 Pages

Introduction: Midwives have the potential to significantly contribute to health-delivery systems by providing sexual, reproductive, maternal, newborn, and adolescent health (SRMNAH) care. However, scant research finds barriers to understanding what m...

  • Review
  • Open Access
8 Citations
6,111 Views
23 Pages

The European Union’s recent decision to renew the authorization for the use of glyphosate until 15 December 2033 has stimulated scientific discussion all around the world regarding its toxicity or otherwise for humans. Glyphosate is a chemical...

  • Article
  • Open Access
8 Citations
5,003 Views
20 Pages

Simplifying Data Analysis in Biomedical Research: An Automated, User-Friendly Tool

  • Rúben Araújo,
  • Luís Ramalhete,
  • Ana Viegas,
  • Cristiana P. Von Rekowski,
  • Tiago A. H. Fonseca,
  • Cecília R. C. Calado and
  • Luís Bento

Robust data normalization and analysis are pivotal in biomedical research to ensure that observed differences in populations are directly attributable to the target variable, rather than disparities between control and study groups. ArsHive addresses...

  • Protocol
  • Open Access
8 Citations
4,210 Views
13 Pages

The present study aims to provide a specific protocol for transmission electron microscopy of a sample of skin of rainbow trout affected by red mark syndrome (RMS). The red mark syndrome is a skin disease that affects the rainbow trout (Oncorhynchus ...

  • Study Protocol
  • Open Access
7 Citations
3,063 Views
10 Pages

Protocol for the Development and Initial Validation of the COG-IMPACT Tool: A Purpose-Built Unmet Needs Assessment for Cancer-Related Cognitive Impairment

  • Darren Haywood,
  • Moira O’Connor,
  • Frank D. Baughman,
  • Alexandre Chan,
  • Raymond J. Chan,
  • Evan Dauer,
  • Haryana M. Dhillon,
  • Ashley M. Henneghan,
  • Blake J. Lawrence and
  • Nicolas H. Hart
  • + 3 authors

(1) Background: A significant proportion of cancer survivors report experiencing a cognitive ‘fog’ that affects their ability to think coherently and quickly, and reason with clarity. This has been referred to as cancer-related cognitive...

  • Review
  • Open Access
7 Citations
4,143 Views
16 Pages

Methods to Investigate the Secretome of Senescent Cells

  • Afshin Samiminemati,
  • Domenico Aprile,
  • Dario Siniscalco and
  • Giovanni Di Bernardo

The word “secretome” was first used to describe the proteins that cells secrete under different circumstances; however, recent studies have proven the existence of other molecules such as RNA and chemical compounds in the secretome. The s...

  • Protocol
  • Open Access
7 Citations
3,697 Views
8 Pages

Assessing the Effectiveness of Tobacco 21 Laws to Reduce Underage Access to Tobacco: Protocol for a Repeated Multi-Site Study

  • Mary Hrywna,
  • Amanda Y. Kong,
  • Christopher Ackerman,
  • Daniel P. Giovenco,
  • Torra E. Spillane,
  • Joseph G. L. Lee,
  • Shawna V. Hudson and
  • Cristine D. Delnevo

Prior to the federal law passed in December 2019, many states passed an increased age of sale law prohibiting youth under age 21 (or Tobacco 21) from purchasing tobacco products, including e-cigarettes. Although previous research has documented tobac...

  • Study Protocol
  • Open Access
7 Citations
4,367 Views
14 Pages

Despite the decline in under-five mortality by over 60% in the last three decades, majority of child mortality is still attributable to communicable and infectious diseases that are not only preventable, but they are also treatable. We evaluated the...

  • Brief Report
  • Open Access
7 Citations
5,558 Views
11 Pages

10 November 2023

Whole-brain imaging is important for understanding brain functions through deciphering tissue structures, neuronal circuits, and single-neuron tracing. Thus, many clearing methods have been developed to acquire whole-brain images or images of three-d...

  • Article
  • Open Access
7 Citations
3,783 Views
18 Pages

Wastewater-based epidemiology (WBE) has great potential to monitor community public health, especially during pandemics. However, it faces substantial hurdles in pathogen surveillance through WBE, encompassing data representativeness, spatiotemporal...

  • Protocol
  • Open Access
7 Citations
7,871 Views
12 Pages

Background: Essential oils have gained in significance due to their various biological activities, and there is a growing demand for them in many industries. The present article focuses on the technical steps for an in vitro evaluation of the antibac...

  • Article
  • Open Access
6 Citations
2,195 Views
9 Pages

Assessment of SARS-CoV-2 (COVID-19) Clinical Mouthwash Protocol and Prevalence of the Oral Pathogen Scardovia wiggsiae: A Pilot Study of Antibacterial Effects

  • Melika Shayegh,
  • Chase Sorenson,
  • Jackson Downey,
  • Summer Lin,
  • Yuxin Jiang,
  • Praneeti Sodhi,
  • Victoria Sullivan,
  • Katherine M. Howard and
  • Karl Kingsley

One protocol in healthcare facilities and dental offices due to the COVID-19 pandemic for reducing the amount of detectable oral SARS-CoV-2 has been gargling with mouthwash for 60 s. This protocol lasts longer than the daily routine for most patients...

  • Protocol
  • Open Access
6 Citations
3,214 Views
12 Pages

Spinal muscular atrophy is a neuromuscular disorder caused by mutations in both copies of the survival motor neuron gene 1 (SMN1), which lead to reduction in the production of the SMN protein. Currently, there are several therapies that have been app...

  • Article
  • Open Access
6 Citations
3,015 Views
11 Pages

Quantitative Polymerase Chain Reaction System for Alongshan Virus Detection

  • Alexander G. Litov,
  • Egor V. Okhezin,
  • Ivan S. Kholodilov,
  • Alexandra E. Polienko and
  • Galina G. Karganova

4 September 2023

The recently discovered Jingmenvirus group includes viruses with a segmented genome, RNA of a positive polarity, and several proteins with distant homology to the proteins of the members of the genus Orthoflavivirus. Some Jingmenvirus group members,...

  • Study Protocol
  • Open Access
6 Citations
2,352 Views
14 Pages

The European TauroPace™ Registry

  • Reinhard Vonthein,
  • Benito Baldauf,
  • Stefan Borov,
  • Ernest W. Lau,
  • Marzia Giaccardi,
  • Roberto Cemin,
  • Ojan Assadian,
  • Philippe Chévalier,
  • Kerstin Bode and
  • Hendrik Bonnemeier

15 September 2023

Background: Cardiac implantable electronic device (CIED) placement comes with certain complications. CIED infection is a severe adverse event related to CIED placement. In randomised controlled trials, the preoperative intravenous administration of a...

  • Article
  • Open Access
6 Citations
5,250 Views
22 Pages

Assessment of the Integrity and Function of Human Term Placental Explants in Short-Term Culture

  • Carolina López-Guzmán,
  • Ana María García,
  • Paula Marín and
  • Ana María Vásquez

15 February 2024

Human placental explants (HPEs) culture has generated significant interest as a valuable in vitro model for studying tissue functions in response to adverse conditions, such as fluctuations in oxygen levels, nutrient availability, exposure to pathoge...

  • Protocol
  • Open Access
6 Citations
3,829 Views
15 Pages

Augmenting Mental Health Support for Patients Accessing Different Degrees of Formal Psychiatric Care through a Supportive Text Messaging Program: Protocol for a Randomized Controlled Trial

  • Raquel da Luz Dias,
  • Reham Shalaby,
  • Belinda Agyapong,
  • Gloria Obuobi-Donkor,
  • Medard K. Adu,
  • Ejemai Eboreime,
  • Samuel Obeng Nkrumah,
  • Sanjana Sridharan,
  • Patryk Simon and
  • Vincent Israel Opoku Agyapong
  • + 29 authors

13 February 2023

Patients feel more vulnerable when accessing community mental health programs for the first time or after being discharged from psychiatric inpatient units. Long wait times for follow-up appointments, shortage of mental health professionals, lack of...

  • Article
  • Open Access
5 Citations
6,175 Views
19 Pages

Improvement and Validation of a Genomic DNA Extraction Method for Human Breastmilk

  • Mario Iván Alemán-Duarte,
  • Blanca Rosa Aguilar-Uscanga,
  • Guadalupe García-Robles,
  • Felipe de Jesús Ramírez-Salazar,
  • Israel Benítez-García,
  • Edgar Balcázar-López and
  • Josué Raymundo Solís-Pacheco

The human milk microbiota (HMM) of healthy women can vary substantially, as demonstrated by recent advances in DNA sequencing technology. However, the method used to extract genomic DNA (gDNA) from these samples may impact the observed variations and...

  • Review
  • Open Access
5 Citations
7,802 Views
13 Pages

Cell-free protein synthesis (CFPS) is a method utilized for producing proteins without the limits of cell viability. The plug-and-play utility of CFPS is a key advantage over traditional plasmid-based expression systems and is foundational to the pot...

  • Protocol
  • Open Access
5 Citations
10,855 Views
10 Pages

A Simple and Rapid Protocol for the Isolation of Murine Bone Marrow Suitable for the Differentiation of Dendritic Cells

  • Runqiu Song,
  • Mariam Bafit,
  • Kirsteen M. Tullett,
  • Peck Szee Tan,
  • Mireille H. Lahoud,
  • Meredith O’Keeffe,
  • Anthony W. Purcell and
  • Asolina Braun

27 February 2024

The generation of bone-marrow-derived dendritic cells is a widely used approach in immunological research to study antigen processing and presentation, as well as T-cell activation responses. However, the initial step of isolating the bone marrow can...

  • Review
  • Open Access
5 Citations
4,191 Views
13 Pages

Advances in 3D Inner Ear Reconstruction Software for Cochlear Implants: A Comprehensive Review

  • Michail Athanasopoulos,
  • Pinelopi Samara and
  • Ioannis Athanasopoulos

Auditory impairment stands as a pervasive global issue, exerting significant effects on individuals’ daily functioning and interpersonal engagements. Cochlear implants (CIs) have risen as a cutting-edge solution for severe to profound hearing l...

  • Protocol
  • Open Access
5 Citations
3,486 Views
11 Pages

A Protocol for Comprehensive Analysis of Gait in Individuals with Incomplete Spinal Cord Injury

  • Emelie Butler Forslund,
  • Minh Tat Nhat Truong,
  • Ruoli Wang,
  • Åke Seiger and
  • Elena M. Gutierrez-Farewik

This is a protocol for comprehensive analysis of gait and affecting factors in individuals with incomplete paraplegia due to spinal cord injury (SCI). A SCI is a devastating event affecting both sensory and motor functions. Due to better care, the SC...

  • Review
  • Open Access
5 Citations
8,850 Views
16 Pages

A Review of Histological Techniques for Differentiating Human Bone from Animal Bone

  • Emanuela Stan,
  • Camelia-Oana Muresan,
  • Ecaterina Daescu,
  • Raluca Dumache,
  • Veronica Ciocan,
  • Stefania Ungureanu,
  • Dan Costachescu and
  • Alexandra Enache

The first step in anthropological study is the positive identification of human remains, which can be a challenging undertaking when bones are broken. When bone pieces from different species are mixed together, it can be crucial to distinguish betwee...

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Methods Protoc. - ISSN 2409-9279