Molecular biology research articles

This ultimately leads to lower manufacturing costs of the transfection reagent since lower concentrations can be used per test sample. In Vitro Transfection Manipulation of gene expression Molecular biology research articles transfection of cultured cells enables a fully controlled, clean environment for the study of apoptosis, cell cycle, target gene expression and mechanism of action.

Non-viral delivery of DNA or RNA requires a transfection reagent or transfection method with multi-faceted capabilities. Liposomes are small capsules made of polymers similar to those that make up the cellular membrane. Transfection is used to develop genetic therapies for diseases such as obesity, AIDS, cancer and cardiac issues.

Gene silencing called RNA interference or RNAi is a technique through which the expression levels of a gene are turned off or knocked down. The different genes within the genome must be expressed in precise levels and in the exact moment if the complex balance regulating cell activity is to be maintained.

Molecular biology research articles cell culture studies do not require a transfection reagent to protect the payload from the harsh environment of circulation in animals, it must provide protection from degrading factors in cell culture medium and FBS i. Although a gene may be silenced at either the transcriptional or post-transcriptional stages, RNAi is specifically a post-transcriptional gene silencing mechanism achieved by transfecting a dsRNA into a cell.

But a team of Rutgers and other scientists has discovered a technology that rapidly assesses potentially lifesaving antibiotics by using bacteria in saliva from an East Siberian brown bear. Optimal transfection reagent compound size should fall in a range of nm.

Whether it is by chemical or mechanical transfection, the idea of transfection is to create an opening in the cell membrane to allow exogenous genetic material to pass into the cytoplasm. Transfection products are manufactured by Altogen Biosystems. Chemical transfection is the uptake of a test reagent either through the liposome binding to the cell membrane, endocytosis or interaction with a cell surface marker.

With an understanding of cellular pore size and an extensive innate response to foreign material in an organism, transfection reagents must have final structure sizes that can bypass mechanisms that trigger immune responses.

Transfection is used to deliver nucleic acids to cells in the creation of transgenic mouse models, genetically modified plants and even genetically modified pets.

Transfection Transfection is the use of chemical liposomes, chemicals or mechanical electroporation means to transfer nucleic acids into cells in order to alter mRNA expression or the genetic makeup of a genome i. FDA approves new treatment for people with hairy cell leukemia AstraZeneca and MedImmune, its global biologics research and development arm, announced today that the US Food and Drug Administration has approved LUMOXITI moxetumomab pasudotox-tdfk for the treatment of adult patients with relapsed or refractory hairy cell leukemia who have received at least two prior systemic therapies, including treatment with a purine nucleoside analog.

Lipid based transfection reagents utilize the semi-permeable feature of cell membranes to transport nucleic acid molecules to the interior of a cell. Finding these mutations can be difficult, but a new method may offer more complete, comprehensive results.

The scientists of the "ChemLife" research initiative at the University of Konstanz are working together in an equally active network with dynamic interconnections - both subject-specific and interdisciplinary.

Other methods exist, such as viral delivery of DNA into cells termed transduction.

Transfection

PD patients suffer from shaking, rigidity, slowness of movement and have difficulties walking. Mechanical transfection is the physical movement of proteins or nucleic acids into the cell, via electrical current.

Despite the many functions of the GTPases, they follow a common cyclic pattern. When formulated with nucleic acids, lipid transfection reagents engage with the cell membrane and release their cargo into the cells.

Molecular Biology News and Research

Perhaps the most crucial aspect of a transfection reagent is size. Attributes of a good transfection reagent include protecting the payload from harsh environments that can lead to degradation from RNases and DNases by forming a tight bilayer hydrophobic exterior, hydrophilic interior.

The transfection complexes overcome the cell membrane by endocytosis and the nucleic acids are released into cytoplasm.

Genetics & Molecular Biology Journals

The delivered payload either remains in the cytoplasm for transcriptional regulation or continues to the nucleus for integration into the genomic DNA and stable expression of the payload plasmid DNA.

A successful transfection reagent also readily loads with a high ratio of active pharmaceutical ingredient API to delivery agent ratio. A similar process to transduction of delivering plasmid DNA into bacteria or non-animal eukaryotic cells is called transformation.COLLEGE OF ARTS & SCIENCES BIOLOGY Detailed course offerings (Time Schedule) are available for.

Summer Quarter ; Autumn Quarter ; BIOL Introductory Biology (5) NW Develops an awareness of science by studying basic biological principles and their application to problems of humans and society in the contexts of special.

New at the JBC

Read the latest articles of Journal of Molecular Biology at mint-body.com, Elsevier’s leading platform of peer-reviewed scholarly literature. Skip to Articles. ADVERTISEMENT The journal is dedicated to supporting the research community through conference sponsorships offering with particular highlight of early career scientists.

If the address matches an existing account you will receive an email with instructions to retrieve your username.

The Journal of Molecular Biology provides high quality, comprehensive and broad coverage in all areas of molecular biology.

The journal publishes original scientific research papers that provide mechanistic and functional insights and report a significant advance to the field. Molecular biology is the study of biology at a molecular level. The field overlaps with other areas of biology and chemistry, particularly genetics and biochemistry.

The most downloaded articles from Journal of Molecular Biology in the last 90 days. The most downloaded articles from Journal of Molecular Biology in the last 90 days.

Menu. Search.

Most Downloaded Journal of Molecular Biology Articles

Search. Search in: All. Webpages.

Journal of Molecular Biology

it appears on ScienceDirect linked to the original research article in this journal.

Download
Molecular biology research articles
Rated 4/5 based on 23 review