Table 1

Summary of CGH BAC array and multiplexed microsatellite PCR length changes in the MINO precancer tissue and paired invasive carcinoma

Line designation/G0 generation #
Generation G0
Generation G0+1





MINO
Paired tumor
MINO
Paired tumor

Line A
CGH whole chromosome
+ch13WC
Same
→ Same
→ Same +ch11WC
     G0 = 12th
CGH locus changes
+ch5BAC1
Same
→ Same +ch5BAC2
→ Same

MS


d5–95; d7–253
→ Same +d6–123; d9–90
     (Replicate animal)
CGH whole chromosome


Same
Same +ch11WC

CGH locus changes


Normal
Normal
Line D
CGH
Normal
Normal


     G0 = 12th
MS
d1–24; d2–149; d4–178; d12–109; d12–182; d14–170
→ Same less d1–24; plus d7–165


Line 11
CGH whole chromosome
Normal
Normal


     G0 = 11th
CGH locus changes
Normal
+ch5distalG1:G3 (17 BACs); +ch11BACs3–5



MS
d2–149; d4–166; d5–113; d8–205; d11–61; d16–131; d18–19
→ Same less d2–149; plus d9–182


Line B
CGH
+ch1WC, +ch2WC, +10WC, +11WC,
→ Same less +ch11WC, plus +ch15WC


     G0 = 14th

+ch3BAC6, +ch17BAC7
→ Same plus +ch5BAC1, +ch5BAC2, del ch7BAC8, del ch8BAC9, del ch10BAC10



MS
d6–138, d8–93, d8–120, d10–14, d11–61
→ Same +d17–93


Line 4
CGH whole chromosomes
+ch1WC
+ch2WC
+ch2WC
→ Same
     G0 = 13th
CGH locus changes
+ch5BAC1, +ch6BAC11
→ Same less ch6BAC11
Normal
del-ch2BAC12, del-ch6BACBAC13, del-ch18BAC14, del-ch18BAC15

MS


d1–102, d2–149, d12–109, d12–182, d12-nds, d15–175, d3–57
→ Same less d2–149
Line 6
CGH whole chromosome
Normal
Normal
+ch1WC
→ Same
     G0 = 11th
CGH locus changes
Normal
Normal
+distal ch5G1:G3 (18 BACs), +ch3BAC2
→ Same
     (Replicate animal)
CGH whole chromosome
Normal
Normal



CGH locus changes
Normal
Normal



The initial serial transplant generation (G0) tested is given for each line, and, for several lines, a successive generation (G0+1) was tested. Replicate animals transplanted at the same time from the same donor (previous generation) were also tested. The changes from normal are listed as comparative genomic hybridization (CGH) detected whole chromosome (WC) gains (+ch#), CGH focal locus amplifications (+) and deletions (del). The bacterial artificial chromosome (BAC) clones are numbered as follows: BAC1 = RP23 422O10; BAC2 = RP23 93M18; BAC3 = RP23 276J22; BAC4 = RP23 295O13; BAC5 = P1–7858; BAC6 = RP23 233B21; BAC7 = RP23 193I17; BAC8 = RP23 413L18; BAC9 = RP23 23D17; BAC10 = RP23 421E11; BAC11 = RP23 127M17; BAC12 = RP23 129L11; BAC13 = RP23 393H9; BAC14 = RP23 27B11; and BAC15 = RP23 35M16. Most of the BACs are from Roswell Park (RP) 23 collection. Also shown are microsatellite (MS) changes compared with normal control (MSs were not tested for line 6). Specifics of MS changes are available in Additional file 2. The arrows indicate comparisons with samples either from a previous generation or from the MINO preceding the invasive cancer () or from a different transplant in the same generation listed in rows above (). MINO, mammary intraepithelial neoplasia outgrowth.

Damonte et al. Breast Cancer Research 2008 10:R50   doi:10.1186/bcr2104

Open Data