Cytological mapping of human chromosomes: results obtained with Quinacrine fluorescence and the Acetic-Saline-Giemsa techniques

Chromosoma ◽  
1971 ◽  
Vol 35 (3) ◽  
pp. 310-325 ◽  
Author(s):  
H. J. Evans ◽  
K. E. Buckton ◽  
A. T. Sumner
1975 ◽  
Vol 17 (1) ◽  
pp. 81-92 ◽  
Author(s):  
C. C. Lin ◽  
H. van de Sande ◽  
W. K. Smink ◽  
D. R. Newton

Various factors involved in the production of "Q-bands" have been studied. It was found that a Zeiss standard WL fluorescent microscope required a shorter exposure time for photography as compared to a Zeiss photomicroscope. The minimal exposure time was obtained when the standard WL microscope was equipped with a UV light source containing a DC powered mercury burner and a concave mirror. Further, the pH and type of water used in the staining, washing and mounting of the slide were also important factors in producing clear and well differentiated "Q-bands". It also appears that the factors involved in the production of "Q-bands" effect the enhancement or quenching of fluorescence by poly d(A-T).poly d(A-T) and salmon sperm DNA or poly dG∙poly dC respectively. This preliminary report also suggests that DNA or polynucleotides with a specific base sequence may play an important role in Q-banding patterns on chromosomes.


1973 ◽  
Vol 18 (4) ◽  
pp. 297-306 ◽  
Author(s):  
D. Warburton ◽  
A. F. Naylor ◽  
F. E. Warburton

1972 ◽  
Vol 14 (1) ◽  
pp. 195-197 ◽  
Author(s):  
Jeffery P. Frey ◽  
Richard L. Neu ◽  
Harold O. Powers ◽  
Lytt I. Gardner

A simple technique is described for differential staining of human chromosomes with Giemsa. The procedure involves DNA denaturation with a methanol-acetic acid fixative, and subsequent annealing using a saline solution. This technique has a number of advantages over quinacrine fluorescence, and gives a more distinct banding pattern. It is a rapid, inexpensive procedure and can be done with existing equipment and material in most cytogenetic laboratories.


1973 ◽  
Vol 18 (4) ◽  
pp. 307-313 ◽  
Author(s):  
A. F. Naylor ◽  
D. Warburton ◽  
F. E. Warburton

2012 ◽  
Vol 2 (12) ◽  
pp. 154-156 ◽  
Author(s):  
Priya Chaku ◽  
◽  
Pooja Shah
Keyword(s):  

Diabetes ◽  
1997 ◽  
Vol 46 (5) ◽  
pp. 882-886 ◽  
Author(s):  
D. W. Bowden ◽  
M. Sale ◽  
T. D. Howard ◽  
A. Qadri ◽  
B. J. Spray ◽  
...  

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