A topological index Z is proposed for a connected graph G representing the carbon skeleton
of a saturated hydrocarbon. The integer Z is the sum of a set of the numbers p(G,k), which is …

… hydrocarbon, such as benzene C,H,, can be explained by solving a secular equation of the
… Motoyama and H. Hosoya, Tables of the king and domino polynomials for polyominoes, …

… algorithms that are efficient enough for practical use; our results in this area are described
in three companion articles [Hosoya et al. 2000; Hosoya and Pierce 2001; Hosoya 2003]. …

… Cells were fixed after 48 h incubation with (+ Tet, 2 μg ml −1 ) or without (− Tet) tetracycline
… extruded from a monolayer of normal cells 24 h after tetracycline addition in the absence (…

… Negatively stained cells and ultrathin sections of the cells were observed with a model H-7000
electron microscope operating at 75 kV (Hitachi). The cells were collected from PHC agar …

Most relapsed/refractory large B cell lymphoma (r/rLBCL) patients receiving anti-CD19
chimeric antigen receptor (CAR19) T cells relapse. To characterize determinants of resistance, …

… of IL-10 for 72 h. To examine the time course, microglia were stimulated as above for 24-96
h. MTT solution 5 mg/ml was added to each well in the final 6 h. The reaction was then halted …

… or negative control (empty) lentivirus were analyzed after 48 h for the reporter GFP expression
(E). (… at 36 h after transduction. *P < 0.05, **P < 0.01, ***P < 0.001. (G and H) Evaluation of …

… We monitored the scrape-loaded cells for 24 h by time-lapse microscopy. Although mock
cells completed normal cell division (>99%; n = 188), C3-loaded cells failed to form the …

A modified topological index $$\tilde Z_G $$ is proposed to be defined as $$\tilde Z_G = \sum\limits_{k
= 0}^{[N/2]} {( - 1)^k } a_{2k} $$ for characterising theπ-electronic system of a …