A cDNA clone encoding the alpha chain of the human T cell receptor was used in connection with somatic cell human-rodent hybrids to determine that the genes coding for the alpha chain are located on chromosome 14 in humans. In situ hybridization confirms this result and further localizes these genes to 14q11-14q12 on this chromosome. Since this region of chromosome has been shown to be nonrandomly involved in a number of T cell neoplasias, this assignment raises a number of interesting questions as to the possible involvement of the T cell receptor alpha chain genes in tumorigenesis.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2187598PMC
http://dx.doi.org/10.1084/jem.161.5.1255DOI Listing

Publication Analysis

Top Keywords

alpha chain
16
cell receptor
12
receptor alpha
8
chain genes
8
located chromosome
8
cell
5
alpha
4
chain
4
genes
4
genes located
4

Similar Publications

The distinctive characteristics of an individual's T cell receptor repertoire are crucial in recognizing and responding to a diverse array of antigens, contributing to immune specificity and adaptability. The repertoire, famously vast due to a series of cellular mechanisms, can be quantified using repertoire sequencing. In this study, we sampled the repertoire of 85 women: ovarian cancer patients (OC) and healthy donors (HD), generating a dataset of T cell clones and their abundance.

View Article and Find Full Text PDF

Purification, structural characterization, and in vitro immunomodulatory activity of a low-molecular-weight polysaccharide from cultivated Chinese cordyceps.

Int J Biol Macromol

January 2025

Key Laboratory of State Administration of Traditional Chinese Medicine, Dongguan HEC Cordyceps R&D Co., Ltd., Dongguan, Guangdong 523850, China; College of Medical Imaging Laboratory and Rehabilitation, Xiangnan University, Chenzhou, Hunan 423000, China. Electronic address:

Cultivated Chinese cordyceps, an optimal substitute for the endangered wild resource, has recently been produced on a large scale. This work sought to explore the structural features and immunomodulatory activity of a novel low-molecular-weight polysaccharide (CSP1a, 15.7 kDa) isolated from cultivated Chinese cordyceps.

View Article and Find Full Text PDF

Steamed Polygonatum sibiricum is widely applied in clinical practice for its tonic effect on gastrointestinal tract. A novel polysaccharide named PSSP-EF was extracted from the steamed roots of Polygonatum sibiricum using hot water extraction, ethanol precipitation, and chromatographic purification. PSSP-EF, with a molecular weight of 2.

View Article and Find Full Text PDF

Cadmium-cardiolipin disruption of respirasome assembly and redox balance through mitochondrial membrane rigidification.

J Lipid Res

January 2025

Physiology and Pathophysiology of Cells and Membranes, Medical School OWL, Bielefeld University, Bielefeld, Germany. Electronic address:

The environmental pollutant cadmium (Cd) poses a threat to human health through consumption of contaminated foodstuffs culminating in chronic nephrotoxicity. Mitochondrial dysfunction and excessive reactive oxygen species (ROS) are key to Cd cellular toxicity. Cd-lipid interactions have been less considered.

View Article and Find Full Text PDF

This article compares the population agglomeration characteristics of the Xi'an metropolitan area in western China with those of metropolitan areas in other regions officially approved by the Chinese government. The kernel density estimation method and Markov chain model were used to conduct the study. The results revealed that from 2010 to 2020, the population agglomeration level of the Xi'an metropolitan area showed a trend of first increasing and then decreasing.

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!