Published in Science on November 22, 1974
Internal cell manipulation using infrared laser traps. Proc Natl Acad Sci U S A (1989) 2.15
Direct gene transfer into human cultured cells facilitated by laser micropuncture of the cell membrane. Proc Natl Acad Sci U S A (1987) 1.27
Neuronal growth cones respond to laser-induced axonal damage. J R Soc Interface (2011) 0.84
DNA damage to a single chromosome end delays anaphase onset. J Biol Chem (2014) 0.77
Kinetochore structure, duplication, and distribution in mammalian cells: analysis by human autoantibodies from scleroderma patients. J Cell Biol (1981) 3.63
Chromosome behavior after laser microirradiation of a single kinetochore in mitotic PtK2 cells. J Cell Biol (1981) 2.78
Evidence for localized cell heating induced by infrared optical tweezers. Biophys J (1995) 2.57
Mechanics of chromosome separation during mitosis in Fusarium (Fungi imperfecti): new evidence from ultrastructural and laser microbeam experiments. J Cell Biol (1981) 2.50
Laser microsurgery in cell and developmental biology. Science (1981) 2.18
The role of the centriolar region in animal cell mitosis. A laser microbeam study. J Cell Biol (1977) 2.08
Influence of optical properties on two-photon fluorescence imaging in turbid samples. Appl Opt (2000) 1.96
Direct experimental evidence for the existence, structural basis and function of astral forces during anaphase B in vivo. J Cell Sci (1991) 1.87
Wavelength dependence of cell cloning efficiency after optical trapping. Biophys J (1996) 1.85
Physiological monitoring of optically trapped cells: assessing the effects of confinement by 1064-nm laser tweezers using microfluorometry. Biophys J (1996) 1.77
A simple and versatile argon laser microbeam. Exp Cell Res (1971) 1.77
Laser-micropipet combination for single-cell analysis. Anal Chem (1998) 1.65
Cell damage by near-IR microbeams. Nature (1995) 1.60
Micromanipulation of sperm by a laser generated optical trap. Fertil Steril (1989) 1.56
Astral and spindle forces in PtK2 cells during anaphase B: a laser microbeam study. J Cell Sci (1993) 1.42
Light and electron microscopy of laser microirradiated chromosomes. J Cell Biol (1974) 1.38
Laser micromanipulation of oocytes and sperm. Lancet (1992) 1.38
Continuation of mitosis after selective laser microbeam destruction of the centriolar region. J Cell Biol (1977) 1.38
In vitro cellular effects of hematoporphyrin derivative. Cancer Res (1982) 1.37
Distribution of microtubules during centriole separation in rat kangaroo (Potorous) cells. Cytobios (1976) 1.37
Laser-induced multiphoton processes in living cells. Proc Natl Acad Sci U S A (1983) 1.35
Cell damage in near-infrared multimode optical traps as a result of multiphoton absorption. Opt Lett (1996) 1.35
A possible two-photon effect in vitro using a focused laser beam. Biophys J (1976) 1.35
Directed movement of chromosome arms and fragments in mitotic newt lung cells using optical scissors and optical tweezers. Exp Cell Res (1994) 1.32
Optical trapping for chromosome manipulation: a wavelength dependence of induced chromosome bridges. Biophys J (1993) 1.30
Controlled ablation of microtubules using a picosecond laser. Biophys J (2004) 1.29
In vitro production of chromosomal lesions with an argon laser microbeam. Nature (1969) 1.28
Partial cell irradiation with a tunable organic dye laser. Nature (1972) 1.27
Direct gene transfer into human cultured cells facilitated by laser micropuncture of the cell membrane. Proc Natl Acad Sci U S A (1987) 1.27
Laser microirradiation of the nucleolar organizer in cells of the rat kangaroo (Potorous tridactylis). Reduction of nucleolar number and production of micronucleoli. Exp Cell Res (1972) 1.26
Laser irradiation of centrosomes in newt eosinophils: evidence of centriole role in motility. J Cell Biol (1984) 1.24
Computer-enhanced video microscopy: digitally processed microscope images can be produced in real time. Proc Natl Acad Sci U S A (1981) 1.24
Centriole behavior in early mitosis of rat kangaroo cells (PTK2). Chromosoma (1976) 1.23
Chromosome lesions produced with an argon laser microbeam without dye sensitization. Science (1971) 1.22
Reflectance measurements of layered media with diffuse photon-density waves: a potential tool for evaluating deep burns and subcutaneous lesions. Phys Med Biol (1999) 1.21
Skin photosensitivity and photodestruction of several potential photodynamic sensitizers. Photochem Photobiol (1989) 1.17
Autofluorescence spectroscopy of optically trapped cells. Photochem Photobiol (1995) 1.16
Laser induced cell fusion in combination with optical tweezers: the laser cell fusion trap. Cytometry (1991) 1.15
The absence of centrioles from spindle poles of rat kangaroo (PtK2) cells undergoing meiotic-like reduction division in vitro. J Cell Biol (1977) 1.15
Chromosomal microdissection by laser. A cytochemical and functional analysis. Exp Cell Res (1971) 1.13
Inhibition of nucleic acid synthesis in cells exposed to 200 micrometers radiation from the free electron laser. Photochem Photobiol (1987) 1.13
Effects of laser micro-irradiation on chromosomes. Exp Cell Res (1969) 1.13
Quantitative near-infrared spectroscopy of cervical dysplasia in vivo. Hum Reprod (1999) 1.12
Laser microirradiation of kinetochores in mitotic PtK2 cells: chromatid separation and micronucleus formation. Cell Biophys (1980) 1.12
Force generated by human sperm correlated to velocity and determined using a laser generated optical trap. Fertil Steril (1990) 1.12
Mechanism of tumor destruction following photodynamic therapy with hematoporphyrin derivative, chlorin, and phthalocyanine. J Natl Cancer Inst (1988) 1.10
Micromanipulation of mitotic chromosomes in PTK2 cells using laser-induced optical forces ("optical tweezers"). Exp Cell Res (1991) 1.09
Thoracoscopic carbon dioxide laser treatment of bullous emphysema. Lancet (1991) 1.07
Ability of specific monoclonal antibodies and conventional antisera conjugated to hematoporphyrin to label and kill selected cell lines subsequent to light activation. Cancer Res (1985) 1.07
Laser microbeams for partial cell irradiation. Int Rev Cytol (1972) 1.06
Evidence for centriolar region RNA functioning in spindle formation in dividing PTK2 cells. J Cell Sci (1978) 1.05
Determination of motility forces of human spermatozoa using an 800 nm optical trap. Cell Mol Biol (Noisy-le-grand) (1996) 1.04
Are chromosome secondary constrictions nucleolar organizers? A re-examination using a laser microbeam. Exp Cell Res (1971) 1.04
Effects of ultraviolet exposure and near infrared laser tweezers on human spermatozoa. Hum Reprod (1996) 1.04
Laser-stimulated fluorescence of submicrometer regions within single mitochondria of rhodamine-treated myocardial cells in culture. Proc Natl Acad Sci U S A (1982) 1.04
Electron microscope autoradiography on serial sections of preselected single living cells. J Ultrastruct Res (1981) 1.02
Cloning of rat kangaroo (PTK2) cells following laser microirradiation of selected mitotic chromosomes. Science (1973) 1.01
In vivo tumor oxygen tension measurements for the evaluation of the efficiency of photodynamic therapy. Photochem Photobiol (1990) 1.00
Parametric study of the forces on microspheres held by optical tweezers. Appl Opt (1994) 1.00
Differential vascular response to laser photothermolysis. J Invest Dermatol (1994) 1.00
In vitro photosensitization I. Cellular uptake and subcellular localization of mono-L-aspartyl chlorin e6, chloro-aluminum sulfonated phthalocyanine, and photofrin II. Lasers Surg Med (1989) 1.00
Micromanipulation of chromosomes in PTK2 cells using laser microsurgery (optical scalpel) in combination with laser-induced optical force (optical tweezers). Exp Cell Res (1993) 0.97
Ablation of bone and methacrylate by a prototype mid-infrared erbium:YAG laser. Lasers Surg Med (1988) 0.97
Laser-transected microtubules exhibit individuality of regrowth, however most free new ends of the microtubules are stable. J Cell Biol (1988) 0.96
Laser photoradiation therapy of cancer. Cancer Res (1983) 0.95
The laser microbeam as a probe for chromatin structure and function. Methods Cell Biol (1978) 0.95
Laser microirradiation of stress fibers and intermediate filaments in non-muscle cells from cultured rat heart. Exp Cell Res (1979) 0.94
Modification of nucleolar expression following laser micro-irradiation of chromosomes. Exp Cell Res (1970) 0.94
Mid-infrared erbium:YAG laser ablation of bone: the effect of laser osteotomy on bone healing. Lasers Surg Med (1989) 0.94
In vitro characterization of monoaspartyl chlorin e6 and diaspartyl chlorin e6 for photodynamic therapy. J Natl Cancer Inst (1988) 0.93
Thoracoscopic laser ablation of pulmonary bullae. Radiographic selection and treatment response. J Thorac Cardiovasc Surg (1994) 0.93
Laser in assisted reproduction and genetics. J Assist Reprod Genet (1992) 0.92
Tumor destruction in photodynamic therapy. Photochem Photobiol (1987) 0.92
Micromanipulation of gametes using laser microbeams. Hum Reprod (1991) 0.92
Distribution of hematoporphyrin derivative in the rat 9l gliosarcoma brain tumor analyzed by digital video fluorescence microscopy. J Neurosurg (1984) 0.90
Argon laser micro-irradiation of mitochondria in rat myocardial cells in tissue culture. J Cell Physiol (1970) 0.90
Time-resolved and steady-state fluorescence measurements of beta-nicotinamide adenine dinucleotide-alcohol dehydrogenase complex during UVA exposure. J Photochem Photobiol B (1997) 0.90
Laser trabecular ablation (LTA). Lasers Surg Med (1991) 0.90
Effect of freezing on the relative escape force of sperm as measured by a laser optical trap. Fertil Steril (1995) 0.89
Genetic microsurgery by laser: establishment of a clonal population of rat kangaroo cells (PTK2) with a directed deficiency in a chromosomal nucleolar organizer. Chromosoma (1979) 0.89
Root canal preparation using the second harmonic KTP:YAG laser: a thermographic and scanning electron microscopic study. J Endod (1995) 0.89
Argon laser micro-irradiation of nucleoli. J Cell Biol (1969) 0.88
In vitro photosensitization II. An electron microscopy study of cellular destruction with mono-L-aspartyl chlorin e6 and photofrin II. Lasers Surg Med (1989) 0.88
Intravitreal VEGF and bFGF produce florid retinal neovascularization and hemorrhage in the rabbit. Curr Eye Res (2001) 0.88
Laser photosensitization and metabolic inhibition of tissue culture cells treated with quinacrine hydrochloride. Life Sci II (1970) 0.87
Laser microirradiation of chromosomes. Cold Spring Harb Symp Quant Biol (1974) 0.87
Effect of pentoxifylline on the intrinsic swimming forces of human sperm assessed by optical tweezers. J Androl (2000) 0.87
Morphological effects of ArF excimer laser irradiation on enamel and dentin. Lasers Surg Med (1997) 0.87
Relative force of human epididymal sperm. Fertil Steril (1994) 0.87
Repair of laser-severed stress fibers in myocardial non-muscle cells. Exp Cell Res (1982) 0.86
Selective photosensitizer distribution in vulvar condyloma acuminatum after topical application of 5-aminolevulinic acid. Am J Obstet Gynecol (1996) 0.86
Two-photon fluorescence excitation in continuous-wave infrared optical tweezers. Opt Lett (1995) 0.86
Combination cytotoxic chemotherapy with cisplatin or doxorubicin and photodynamic therapy in murine tumors. J Natl Cancer Inst (1988) 0.85
In vivo studies on the utilization of mono-L-aspartyl chlorin (NPe6) for photodynamic therapy. Cancer Res (1987) 0.85
Effect of ND:YAG laser irradiation and root planing on the root surface: structural and thermal effects. J Periodontol (1995) 0.85
Cell damage by UVA radiation of a mercury microscopy lamp probed by autofluorescence modifications, cloning assay, and comet assay. J Biomed Opt (1996) 0.85
Computer-based tracking of living cells. Exp Cell Res (1982) 0.85
Permeability and structural studies of heart cell gap junctions under normal and altered ionic conditions. J Membr Biol (1982) 0.85
Glucose administration combined with photodynamic therapy of cancer improves therapeutic efficacy. Lasers Surg Med (1992) 0.85
Tumor oxygen tension during photodynamic therapy. J Photochem Photobiol B (1990) 0.84