A comparison of the effects of physical and chemical mutagens in sesame (Sesamum indicum L.)
Three sesame genotypes (Rama, SI 1666 and IC 21706) were treated with physical (γ-rays: 200 Gy, 400 Gy or 600 Gy) or chemical (ethyl methane sulphonate, EMS: 0.5%, 1.0%, 1.5% or 2.0%) mutagens and their mutagenic effectiveness and efficiency were ...
Tamina Begum, Tapash Dasgupta
doaj
The Use of the Ames Test as a Tool for Addressing Problem-Based Learning in the Microbiology Lab
Our environment is full of potential carcinogens such as UV light, industrial pollutants, pesticides, and food additives, among others. It is estimated that 90% of all carcinogens are also mutagens.
Eliana Rodríguez+3 more
doaj +1 more source
Red meat and colon cancer : should we become vegetarians, or can we make meat safer ? [PDF]
The effect of meat consumption on cancer risk is a controversial issue. However, recent meta-analyses show that high consumers of cured meats and red meat are at increased risk of colorectal cancer.
Corpet, Denis E.
core +3 more sources
Nanomedicine Approaches for Autophagy Modulation in Cancer Therapy
Autophagy modulation holds promise for enhancing cancer treatment, yet clinical translation remains challenging. This review explores nanomedicine‐based strategies to improve autophagy‐targeting drugs, highlighting their synergy with chemotherapy, immunotherapy, phototherapy, and gene therapy. It also discusses nanoparticle design and clinical progress,
Sohaib Mahri+11 more
wiley +1 more source
Abstract The flowering time (FTi) plays a critical role in the reproductive success and yield of various crop species by directly impacting both the quality and quantity of grain yield. Achieving optimal FTi is crucial for maximizing reproductive success and ensuring overall agricultural productivity.
Yogesh Dashrath Naik+17 more
wiley +1 more source
Micronucleus induction by 915 MHz Radiofrequency Radiation in Vicia faba root tips [PDF]
The mutagenic effect of radiofrequency electromagnetic field (RF-EMF) is evaluated by the micronucleus (MN) test in secondary roots of Vicia faba seedlings. Root exposures were carried out with 915 MHz continuous wave (CW) radiation for 72h, at power densities of 25, 38, 50 W/m$^2$.
arxiv
Application of micronucleus assay in plants to monitor environmental pollution in situ [PDF]
Samples of 5 vascular plant species: Achillea millefolium L., Artemisia vulgaris L., Festuca gigantea (L.) VILL., Ranunculus acris L. s. str. and Vicia angustifolia L. were collected near Fuel Storage Station, Chemical Fibre Factory “Wistom” in Tomaszów
Kośmider, Beata+2 more
core
Lethal Mutagenesis of Poliovirus Mediated by a Mutagenic Pyrimidine Analogue [PDF]
Lethal mutagenesis is the mechanism of action of ribavirin against poliovirus (PV) and numerous other RNA viruses. However, there is still considerable debate regarding the mechanism of action of ribavirin against a variety of RNA viruses.
Brown, Daniel M.+11 more
core +4 more sources
Abstract The rubber tree (Hevea brasiliensis) is an important species in global natural rubber production. However, the mechanisms regulating the height of rubber trees remain poorly understood. In previous work, the dwarf mutant MU73397 was obtained through ethyl methanesulfonate mutagenesis.
Baoyi Yang+6 more
wiley +1 more source
Quantitation of intracellular NAD(P)H can monitor an imbalance of DNA single strand break repair in base excision repair deficient cells in real time [PDF]
DNA single strand breaks (SSBs) are one of the most frequent DNA lesions in genomic DNA generated either by oxidative stress or during the base excision repair pathways.
Asakura, Shoji+5 more
core +3 more sources