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Search results for “Cloning”

484 results for "Cloning"

Controllable deterministic quantum teleportation

Scientists at Shanxi University successfully demonstrate controllable deterministic continuous-variable quantum teleportation of up to 5 sideband qumodes simultaneously within a 24 MHz frequency bandwidth. The number of teleported qumodes can be controlled by adjusting the phases of classical channels, with fidelity above 70% achieved.

SourceScience China Press·JournalScience Bulletin·TypeExperimental study·DateFeb 22, 2026

Hidden side channels in quantum sources could compromise secure communication

A team of researchers from University of Toronto Engineering has discovered hidden multi-dimensional modulation side channels in existing quantum protocols. These side channels arise in quantum sources and can introduce vulnerabilities to secure communication, potentially compromising the security of quantum key distribution.

Semen podocarpi extract enhances radiosensitivity in nasopharyngeal carcinoma cells via Raf/MEK/ERK signaling pathway

The study found that Semen podocarpi extract (SPE) promotes apoptosis, arrests cell cycle, and presents radiosensitizing effects on radioresistant nasopharyngeal carcinoma cells. SPE regulates the Raf/MEK/ERK signaling pathway, increasing C-Raf gene expression and reducing ERK1 and ERK2 protein levels.

SourceHigher Education Press·JournalAsian Pacific Journal of Tropical Biomedicine·TypeExperimental study·DateMar 31, 2025

Study finds deadly bacteria behave differently in Saudi Arabia compared with rest of world

A recent study found that multidrug-resistant Klebsiella pneumoniae exhibits distinct characteristics in Saudi Arabia, with molecular factors contributing to increased virulence and severity. The researchers highlight the need for tailored surveillance programs and new antimicrobial agents to address this local threat.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalEmerging Microbes & Infections·TypeExperimental study·DateJan 8, 2025

Identification of a von Willebrand factor type A protein affecting both grain and flag leaf morphologies in wheat

Researchers identified a vWA protein affecting wheat grain size and flag leaf morphologies through map-based cloning. The protein, RG1, regulates GA and ABA levels via interaction with MCT, contributing to reduced grain size and flag leaf length. This study provides genetic resources for improving grain size and weight in wheat.

SourceScience China Press·JournalScience China Life Sciences·DateJul 8, 2024

Resurrection consent: New study on attitudes to digital cloning of the dead

A recent study investigates how deceased individuals' consent affects societal acceptance of digital resurrection. The research found that explicit consent increases acceptability by two points, while 59% of respondents disagree with their own digital resurrection, highlighting the need for clear legal regulations on the subject.

SourceDe Gruyter·JournalAsian Journal of Law and Economics·TypeSurvey·DateJan 4, 2024

Clonal fish: Same genes, same environment – different fitness levels

Researchers found that genetically identical Amazon mollies exhibit differences in offspring size and reproductive output, indicating varying levels of biological fitness. The study suggests that epigenetics, stochasticity, and micro-environmental factors play a role in the emergence of individuality.

SourceTechnische Universität Berlin – Science of Intelligence·JournalNature Communications·TypeExperimental study·DateNov 24, 2023

Uncover the“black box” of developmental failure of implanting cloned embryos by 3D in vitro culture system

Researchers have developed a new 3D in vitro culture system that visualizes peri-implantation development of cloned embryos, revealing epigenetic mediated barriers to successful implantation. The study identifies persistent Wnt signaling activity as a key obstacle and presents a rescue approach to improve cloning efficiency.

SourceScience China Press·JournalNational Science Review·DateSep 14, 2023

Tak W. Mak, PhD, FAACR, selected for 2023 Pezcoller Foundation-AACR International Award for Extraordinary Achievement in Cancer Research

Dr. Tak W. Mak is being recognized for his groundbreaking work on cancer immunology, including the cloning of the human T-cell receptor beta chain and development of CAR T-cell technology. His research has led to significant advances in understanding immune responses and has paved the way for the development of new cancer therapies.

Wheat’s ancient roots of viral resistance uncovered

Researchers have uncovered the ancient roots of a gene in wheat that provides resistance to the devastating Wheat Yellow Mosaic Virus, which causes significant economic losses. The discovery could lead to more resistant wheat cultivars, increased crop yields, and reduced use of harmful fungicides.

SourceUniversity of Melbourne·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMar 6, 2023

HKUMed & HKUST joint study reports broadly neutralising antibody that protects Syrian hamsters against SARS-CoV-2 Omicron variants

Researchers have discovered a broadly neutralising antibody, ZCB11, that protects against all SARS-CoV-2 Omicron variants. Administration of ZCB11 either prophylactically or therapeutically shields lung infection in golden Syrian hamsters from Omicron viral challenge.

SourceThe University of Hong Kong·JournalNature Communications·TypeExperimental study·DateAug 10, 2022

HKUST & HKUMed joint study reports broadly neutralizing antibody that protects Syrian hamsters against SARS-CoV-2 Omicron variants

A joint study by HKUST and HKUMed researchers has identified a broadly neutralizing antibody, ZCB11, that protects Syrian hamsters against all SARS-CoV-2 Omicron variants. The antibody demonstrates potent antiviral activities and can protect lung infection under both prophylactic and therapeutic conditions.

SourceHong Kong University of Science and Technology·JournalNature Communications·TypeExperimental study·DateJul 11, 2022

Using firefly genes to understand cannabis biology

Scientists have made a breakthrough in understanding cannabis biology by using firefly genes to study trichome development and cannabinoid synthesis. By cloning promoters and expressing firefly luciferase, researchers can evaluate signals that orchestrate cannabinoid production and trichome development.

SourceUniversity of Connecticut·JournalPlants·TypeExperimental study·DateJun 22, 2022