[Studies on callus culture of Akebia trifoliata].

Zhongguo Zhong Yao Za Zhi

Institute of Chinese Materia Medica, Academy of Chinese Medical Sciences, Beijing 100700, China.

Published: May 2007

Objective: To investigate the inductive factors of effect on Akebia trifoliata and establish culture method for A. trifoliata callus.

Method: To study the possible effective factors of culture condition by comparing with different explantation, nutrient medium, pH, temperature, illumination, growth substance of plant and its ratio.

Result: The inductivity of leaves was the highest about 87.5%, followed with the stem section and leafstalk; The inductivity of nutrient medium such as MS, B5 callus was higher than the ones like H, SH and the White callus amended one; It was found that low-grade Phvalue benefits the growth of callus. The experiment result showed that different pH showed little difference in quality. The best condition of culture was 25 degrees C in temperature.

Conclusion: The best culture condition for callus was the leaves as explantation. The A. trifoliata callus culture's best inductive condition was MS +2, 4-D 4.0 mg x L(-1) + NAA 1.0 mg x L(-1) + KT 1.0 mg x L(-1) (pH 5.8), cultural temperature was 25 degrees C, cultivation was dark.

Download full-text PDF

Source

Publication Analysis

Top Keywords

culture condition
8
nutrient medium
8
culture
5
callus
5
[studies callus
4
callus culture
4
culture akebia
4
akebia trifoliata]
4
trifoliata] objective
4
objective investigate
4

Similar Publications

Current perspectives on the dynamic culture of mesenchymal stromal/stem cell spheroids.

Stem Cells Transl Med

December 2024

Division of Molecular and Regenerative Prosthodontics, Tohoku University Graduate School of Dentistry, 4-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi 980-8575, Japan.

Mesenchymal stromal/stem cells (MSCs) are promising candidates for regenerative medicine owing to their self-renewal properties, multilineage differentiation, immunomodulatory effects, and angiogenic potential. MSC spheroids fabricated by 3D culture have recently shown enhanced therapeutic potential. MSC spheroids create a specialized niche with tight cell-cell and cell-extracellular matrix interactions, optimizing their cellular function by mimicking the in vivo environment.

View Article and Find Full Text PDF

Pan-cancer analysis shows that BCAP31 is a potential prognostic and immunotherapeutic biomarker for multiple cancer types.

Front Immunol

December 2024

Department of Otolaryngology, the Affiliated Suzhou Hospital of Nanjing Medical University, Suzhou Municipal Hospital, Gusu School, Nanjing Medical University, Suzhou, Jiangsu, China.

Background: B-cell receptor-associated protein 31 (BCAP31) is a widely expressed transmembrane protein primarily located in the endoplasmic reticulum (ER), including the ER-mitochondria associated membranes. Emerging evidence suggests that BCAP31 may play a role in cancer development and progression, although its specific effects across different cancer types remain incompletely understood.

Methods: The raw data on BCAP31 expression in tumor and adjacent non-tumor (paracancerous) samples were obtained from the Broad Institute Cancer Cell Line Encyclopedia (CCLE) and UCSC databases.

View Article and Find Full Text PDF

Primary human mast cells (MC) obtained through culturing of blood-derived MC progenitors are the preferred model for the study of MRGPRX2- IgE-mediated MC activation. In order to assess the impact of culture conditions on functional MRGPRX2 expression, we cultured CD34-enriched PBMC from peripheral whole blood (PB) and buffy coat (BC) samples in MethoCult medium containing stem cell factor (SCF) and interleukin (IL)-3, modified through variations in seeding density and adding or withholding IL-6, IL-9 and fetal bovine serum (FBS). Functional expression of MRGPRX2 was assessed after 4 weeks via flow cytometry.

View Article and Find Full Text PDF

Introduction: In Spain, legislation protecting women during the menopausal transition and postmenopause is still in its early stages. For public policies to be effective, it is essential that their design, implementation, and evaluation actively involve women going through this stage. Only from their experience and perspective can the impact of measures be maximized and ensure that they truly respond to their needs and realities.

View Article and Find Full Text PDF

Background: Bacterial contamination of medical equipment is a significant risk in both human and veterinary medicine, leading to potential cross-contamination between clinicians, technicians, patients, and healthcare professionals. Pathogens can persist on surfaces, resulting in healthcare-associated infections. Tonometry used to measure intraocular pressure for diagnosing conditions like glaucoma and uveitis, is crucial in both human and veterinary care.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!