𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Hybridization of somatic cells derived from mouse and Syrian hamster: Evolution of karyotype and enzyme studies

✍ Scribed by Barbara Ruben Migeon


Publisher
Springer
Year
1968
Tongue
English
Weight
769 KB
Volume
1
Category
Article
ISSN
0006-2928

No coin nor oath required. For personal study only.

✦ Synopsis


Somatic hybrids of drug-resistant mutant hamster and mouse cell lines have been isolated and propagated in long-term culture and have been studied in respect to karyotype and three enzymes. During the course of propagation the long-surviving hybrid clones show progressive loss of telocentric chromosomes associated in at least one case with loss of mouse enzyme. Hybrid clones showed hybrid molecules for malate dehydrogenase (MDH), lactate dehydrogenase (LDH), and 6-phosphogluconate dehydrogenase (6PGD) made up by recombination of parental subunits.


📜 SIMILAR VOLUMES


Chromosome replication in somatic hybrid
✍ G. Marin; T. Labella 📂 Article 📅 1977 🏛 John Wiley and Sons 🌐 English ⚖ 579 KB

## Abstract Hybrid clones were obtained between a mouse cell line (3TP) and a temperature‐sensitive Chinese hamster cell line (K12) unable to grow at 40° because of a __ts__ defect apparently located at the G1/S transition. The great majority of hybrid clones grew at 40°, showing the __ts__ defect

Relationship between the ratio of parent
✍ T. Labella; P. Amati; G. Marin 📂 Article 📅 1973 🏛 John Wiley and Sons 🌐 English ⚖ 467 KB

## Abstract Somatic hybrids obtained by the selective method of Littlefield between a permanent line of Chinese hamster cells (Wg3) and one of mouse cells (3TP) showed a preponderance of biarmed (hamster) chromosomes. Under normal culture conditions (37°) the doubling time of the parental mouse cel

Absence of demonstrable linkage of human
✍ C. Long; T. Chan; V. Levytska; T. Kusano; H. Green 📂 Article 📅 1973 🏛 Springer 🌐 English ⚖ 735 KB

A number of different reduced human-mouse hybrids have been analyzed for the presence of human enzymes of the purine and pyrimidine salvage pathways. Homologous mouse and human enzymes were characterized by isoelectric fractionation or gel electrophoresis, and the species of origin of the enzyme in

Segregation of the EBV-determined nuclea
✍ George Klein; Francis Wiener; Lore Zech; Harald Zur Hausen; Beverley Reedman 📂 Article 📅 1974 🏛 John Wiley and Sons 🌐 French ⚖ 778 KB

## Abstract Four independently derived hybrids between the mouse fibroblast line A9 and the human, Burkitt‐lymphoma‐derived lymphoblastoid cell line Daudi were studied for the presence of the Epstein‐Barr virus (EBV) genome, the EBV‐determined nuclear antigen (EBNA), other EBV‐associated antigens,

Morphological transformation of early pa
✍ R. J. Pienta; J. A. Poiley; W. B. Lebherz III 📂 Article 📅 1977 🏛 John Wiley and Sons 🌐 French ⚖ 966 KB

## Abstract Cryopreserved primary cultures of golden Syrian hamster embryo cells were used as the source of target and feeder cells for establishing an __in vitro__ carcinogenesis bioassay. The primary culture giving the best overall response in a pretest before freezing gave positive results in 20