71 results match your criteria: "Institute of Biotechnology Research[Affiliation]"

Background: There are no studies belong NOTCH2 gene polymorphism in relation to reproductive and productive traits in Holstein cattle. The objective of the present study was to investigate the effect of NOTCH2 gene polymorphisms on productive and reproductive performance of fertile and anestrum cattle.

Methods: The cattle were classified into anestrus for 3-12 months postpartum (n = 115, 37.

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Cell Wall Dynamics in the parasitic plant () and rice pathosystem.

Mol Plant Microbe Interact

December 2024

Kenyatta University, Department of Biochemistry, Microbiology and Biotechnology, P O Box 43844, Nairobi, Nairobi, Kenya, 00100;

In the plant-plant pathosystem of rice () and the parasitic plant , cell walls from either plant are important defensive and offensive structures. Here we reveal cell wall dynamics in both and rice using simultaneous RNA sequencing. We used weighted gene co-expression network analysis (WGCNA) to home in on cell wall modification processes occurring in interactions with a resistant rice cultivar (Nipponbare) compared to a susceptible one (IAC 165).

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Elucidating the key genes and metabolites responsible for fruit skin color is essential for the breeding of strawberry varieties with beautiful fruit color. Here, transcriptome and metabolome analyses were used to identify the key genes and metabolites associated with fruit skin color in strawberry accessions of red skin (Kaorino), white skin (2012-W02), and the pink skin (Fenyu NO.1, the F1 hybrid of Kaorino and 2012-W02).

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First Report of causing rot of in China.

Plant Dis

October 2024

Shanghai Academy of Agricultural Sciences, Institute of Edible Fungi, Shanghai, China;

Article Synopsis
  • Dictyophora rubrovolvata is a valuable edible fungus cultivated in China, but a rot disease affected 25% of a 1.33-ha area in Shanghai between December 2023 and March 2024 due to high temperatures and poor ventilation.
  • The disease damages the fungus's surface, leading to mold infestation, which disrupts fruiting body formation and produces moldy rot.
  • Researchers isolated the pathogen, cultured it, and confirmed its identity through PCR, resulting in a strain designated as DIC01, with genomic data deposited in GenBank showing high similarity to known fungal sequences.
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The antimalarial properties of crude extracts from galls were investigated through bioassay-guided fractionation. Acetone (QIA) and methanol (QIM) crude extracts have been reported to have promising antimalarial activity against (3D7 strain). These extracts were subjected to fractionation using automated preparative high-performance liquid chromatography (prep-HPLC) to identify the most active fractions.

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Article Synopsis
  • Soil nutrient deficiency limits crop growth, and the study examines how the bacterium Bacillus amyloliquefaciens JB20221020 can help improve lettuce growth under these conditions.
  • Inoculation with this bacterium enhanced lettuce's antioxidant enzyme activity and reduced stress indicators, resulting in healthier plant physiology despite nutrient stress.
  • The study also found that B. amyloliquefaciens JB20221020 changed the microbial community in the rhizosphere and enriched folate metabolism, emphasizing the importance of microorganisms in helping plants cope with nutrient deficiencies.
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Background: Antimalarial drug resistance is a major challenge hampering malaria control and elimination. About three-quarters of Eritrea's population resides in the malaria-endemic western lowlands of the country. , the leading causative parasite species, has developed resistance to basically all antimalarials.

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Revealing the ACE receptor binding properties and interaction mechanisms of salty oligopeptides from mushroom by molecular simulation and antihypertensive evaluation.

Food Funct

May 2024

Institute of Edible Fungi, Shanghai Academy of Agricultural Sciences, National Engineering Research Center of Edible Fungi, Key Laboratory of Edible Fungi Resources and Utilization (South), Ministry of Agriculture, People's Republic of China.

The salty oligopeptides from have been proven to be potential ACE inhibitors. To investigate the ACE receptor binding properties and interaction mechanisms of salty oligopeptides, the molecular interaction, dynamics simulation, and antihypertensive evaluation cross-validation strategy were employed to reveal the oligopeptides' binding reactions and modes with the ACE receptor. Single oligopeptide (ESPERPFL, KSWDDFFTR) had exothermic and specific binding reactions with the ACE receptor, driven by hydrogen bonds and van der Waals forces.

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First Report of causing rot of in China.

Plant Dis

January 2024

Shanghai Academy of Agricultural Sciences, 74594, Biotechnology Research Institute, beidi road 2901,Shanghai, Shanghai, China, 201106;

As an important edible mushroom, morel mushroom (Morchella spp.) has been widely spread and cultivated in China. However, between 2022 and 2023, a rot disease with a natural incidence of 28% occurred in morel mushroom farms in the Qingpu district of Shanghai (N30°97', E121°06'), China.

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Background: In investigating of (exopolysaccharide) EPS from unconventional sources, lactic acid bacteria have a vital role due to their generally recognized as safe (GRAS) status. EPSs have diverse applications such as drug delivery, antimicrobial activity, surgical implants, and many more in many sectors. Despite being important, the main hindrance to the commercial application of these significant biopolymers is low productivity.

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A rapid and high-throughput system for the detection of transgenic products based on LAMP-CRISPR-Cas12a.

Curr Res Food Sci

October 2023

Institute of Biotechnology Research, Shanghai Academy of Agricultural Sciences, Key Laboratory of Agricultural Genetics and Breeding, 2901 Beidi Road, Shanghai, 201106, China.

With the increasing acreage of genetically modified crops worldwide, rapid and efficient detection technologies have become very important for the regulation and screening of GM organisms. We constructed a method based on loop-mediated isothermal amplification (LAMP), CRISPR-Cas12a and lateral flow assay (LAMP-CRISPR-Cas12a-LFA). It is an intuitive, sensitive and specific fluorescence detection and test strip system to detect and genes in field screening.

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Undecapeptide is the central peptide molecule in the peptide base material of , and angiotensin-converting enzyme (ACE) plays a crucial role in hypertension. To fully explore the interaction mechanism and ACE-inhibitory activity of long-chain peptides from , the binding conformations of twenty-seven undecapeptides with the ACE receptor were revealed by molecule docking. The undecapeptide GQEDYDRLRPL with better receptor binding capacity and higher secondary mass spectral abundance was screened.

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Four bacterial isolates were obtained from marine sediments collected from Sahl Hashish, Hurghada Red Sea, Egypt. This study was designed to search for promising anti-Alzheimer natural polysaccharide; therefore, four isolates were screened for exopolysaccharides (EPSs) production and acetylcholinesterase inhibition. The isolate S16 provided the highest EPS yield (7.

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Chronic lymphocytic leukemia (CLL) is a malignant blood disorder in which there is an excess of white blood cells (lymphocytes) in blood and lymphoid tissues. CLL patients experience different clinical behaviors with diversity in disease course and outcome. Accordingly, prognostic markers are crucial for employing appropriate therapy protocols.

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A decline in common bean production and the ineffectiveness of synthetic chemical products in managing plant pathogens has led to exploiting Kenyan soda lakes as an alternative search for biocontrol agents. This study aimed to identify phylogenetically Bacillus spp. from Lake Magadi and their antagonistic activity against Rhizoctonia solani under in vitro and in vivo conditions.

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A rapid and high-throughput Helicobacter pylori RPA-CRISPR/Cas12a-based nucleic acid detection system.

Clin Chim Acta

February 2023

Fundamental Research Center, Shanghai YangZhi Rehabilitation Hospital (Shanghai Sunshine Rehabilitation Center), School of Life Sciences and Technology, Tongji University, Shanghai 201619, China. Electronic address:

Background: Helicobacter pylori lives in the human stomach and causes gastric cancer and other gastric diseases. The development of molecular technology has facilitated low-cost, rapid, and high-throughput detection of H. pylori.

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Rapid detection of genetically modified products based on CRISPR-Cas12a combined with recombinase polymerase amplification.

Curr Res Food Sci

November 2022

Institute of Biotechnology Research, Shanghai Academy of Agricultural Sciences, Key Laboratory of Agricultural Genetics and Breeding, 2901 Beidi Road, Shanghai, 201106, China.

Article Synopsis
  • - Consumers are increasingly concerned about the safety of genetically modified (GM) crops, leading to a need for effective regulation methods.
  • - The study introduces a new rapid detection technique called RPA-Cas12a-GM, which uses recombinase polymerase amplification and Cas12a cleavage to identify GM ingredients in under 45 minutes.
  • - This method offers high sensitivity (detecting as low as 45 copies/μL) and 100% accuracy, providing a practical tool for monitoring GM products without requiring complex equipment.
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Microbial exopolysaccharides (EPSs) extracted from lactic acid bacteria (LAB) are generally recognized as safe. They have earned popularity in recent years because of their exceptional biological features. Therefore, the present study main focus was to study EPS-production from probiotic LAB and to investigate their antioxidant and burn wound healing efficacy.

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Study on the relationship between structure and taste activity of the umami peptide of Stropharia rugosoannulata prepared by ultrasound.

Ultrason Sonochem

November 2022

Institute of Edible Fungi, Shanghai Academy of Agricultural Sciences, National Engineering Research Center of Edible Fungi, Key Laboratory of Edible Fungi Resources and Utilization (South), Ministry of Agriculture, Shanghai 201403, China. Electronic address:

Through virtual screening, electronic tongue verification, and molecular docking technology, the structure-taste activity relationship of 47 kinds of umami peptides (octapeptide - undecapeptide) from Stropharia rugosoannulata prepared by simultaneous ultrasonic-assisted directional enzymatic hydrolysis was analyzed. The umami peptides of S.rugosoannulata can form hydrogen bond interaction and electrostatic interaction with umami receptors T1R1/T1R3.

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Alpha-Mangostin Reduces Pericellular Fibronectin on Suspended Tumor Cells and Therapeutically, but Not Prophylactically, Suppresses Distant Metastasis.

Life (Basel)

September 2022

The Institute of Basic Medical Sciences, College of Medicine, National Cheng Kung University, 1 University Road, Tainan 70101, Taiwan.

Major cancer deaths can be ascribed to distant metastasis to which the assembly of pericellular fibronectin (periFN) on suspended tumor cells (STCs) in the bloodstream that facilitate endothelial attachment can lead. Even though mangosteen pericarps (MP) extracts and the major component α-mangostin (α-MG) exhibit potent cancer chemopreventive properties, whether they can prophylactically and therapeutically be used as dietary nutraceuticals to prevent distant metastasis by suppressing periFN assembly on STCs within the circulation remains obscure. Immunofluorescence staining, MTT assays, flow cytometric assays, immunoblotting, and experimental metastasis mouse models were used to detect the effects of MP extracts or α-MG on periFN on STCs, tumor cell proliferation and apoptosis, the AKT activity, and tumor lung metastasis.

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Exploring the Gene Family and Its Role in Heading Date in Foxtail Millet.

Front Plant Sci

June 2022

Beijing Academy of Agriculture and Forestry Sciences, Beijing, China.

CCT transcription factors are involved in the regulation of photoperiod and abiotic stress in and rice. It is not clear that how CCT gene family expand and regulate heading date in foxtail millet. In this study, we conducted a systematic analysis of the CCT gene family in foxtail millet.

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Discovery of novel DNA viruses in small mammals from Kenya.

Virol Sin

August 2022

CAS Key Laboratory of Special Pathogens and Biosafety, Wuhan Institute of Virology, Chinese Academy of Sciences, Wuhan, 430071, China; Sino-Africa Joint Research Center, Chinese Academy of Sciences, Wuhan, 430074, China. Electronic address:

Emergence and re-emergence of infectious diseases of wildlife origin have led pre-emptive pathogen surveillances in animals to be a public health priority. Rodents and shrews are among the most numerically abundant vertebrate taxa and are known as natural hosts of important zoonotic viruses. Many surveillance programs focused more on RNA viruses.

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Background: No doubt that the corpus luteum (CL) plays a vital role in the regulation of female cyclicity in mammals. The scenarios among microRNAs (miRNAs) and their target genes and steroid hormones {estradiol (E2) and progesterone (P4)} are required for better understanding the molecular regulation of CL during its formation, maturation, and regression. We aimed to (I) study the changes in the relative abundance of miR-205, miR-26a-5p, miR-17-5p, and let-7b-5p and their target genes: LHCGR, CASP3, PCNA, AMH, and PLA2G3, during different stages of corpus luteum in Egyptian buffaloes, and (II) and to address different scenarios between steroid concentrations in the serum and the expression pattern of selected miRNAs and their targets.

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Vector-borne diseases (VBDs) cause enormous health burden worldwide, as they account for more than 17% of all infectious diseases and over 700,000 deaths each year. A significant number of these VBDs are caused by RNA virus pathogens. Here, we used metagenomics and metabarcoding analysis to characterize RNA viruses and their insect hosts among biting midges from Kenya.

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Genomic Analyses of Unveil Helmeted Guinea Fowl (Numida meleagris) Domestication in West Africa.

Genome Biol Evol

June 2021

State Key Laboratory of Genetic Resources and Evolution, Yunnan Laboratory of Molecular Biology of Domestic Animals, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, Yunnan, China.

Article Synopsis
  • The study presents a high-quality genome assembly for the helmeted guinea fowl (HGF) to aid in understanding its domestication process in Africa.
  • Genome analysis of 129 guinea fowl reveals domestication events occurred in West Africa approximately 1,300-5,500 years ago.
  • Insights into genes related to behavior, locomotion, plumage color, and fertility were discovered, offering valuable resources for future research and breeding efforts.
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