PCR-mediated generation of a gene disruption construct without the use of DNA ligase and plasmid vectors

H Kuwayama, S Obara, T Morio, M Katoh… - Nucleic acids …, 2002 - academic.oup.com
We introduce a PCR-based procedure for generating a gene disruption construct. This method
depends on DNA fragment fusion by the PCR technique and requires only two steps of …

Periodic signaling controlled by an oscillatory circuit that includes protein kinases ERK2 and PKA

M Maeda, S Lu, G Shaulsky, Y Miyazaki, H Kuwayama… - Science, 2004 - science.org
Self-regulating systems often use robust oscillatory circuits. One such system controls the
chemotactic signaling mechanism of Dictyostelium, where pulses of adenosine 3′,5′-…

Switching direction in electric-signal-induced cell migration by cyclic guanosine monophosphate and phosphatidylinositol signaling

MJ Sato, H Kuwayama… - Proceedings of the …, 2009 - National Acad Sciences
Switching between attractive and repulsive migration in cell movement in response to
extracellular guidance cues has been found in various cell types and is an important cellular …

A transcriptional profile of multicellular development in Dictyostelium discoideum

…, M Katoh, T Morio, R Sucgang, M Ibarra, H Kuwayama… - 2002 - journals.biologists.com
A distinct feature of development in the simple eukaryote Dictyostelium discoideum is an
aggregative transition from a unicellular to a multicellular phase. Using genome-wide …

[HTML][HTML] Biological soliton in multicellular movement

H Kuwayama, S Ishida - Scientific reports, 2013 - nature.com
Solitons have been observed in various physical phenomena. Here, we show that the
distinct characteristics of solitons are present in the mass cell movement of non-chemotactic …

Evolutionary linkage between eukaryotic cytokinesis and chloroplast division by dynamin proteins

S Miyagishima, H Kuwayama… - Proceedings of the …, 2008 - National Acad Sciences
Chloroplasts have evolved from a cyanobacterial endosymbiont and been retained for more
than 1 billion years by coordinated chloroplast division in multiplying eukaryotic cells. …

Protection against osmotic stress by cGMP-mediated myosin phosphorylation

H Kuwayama, M Ecke, G Gerisch, PJM Van Haastert - Science, 1996 - science.org
Conventional myosin functions universally as a generator of motive force in eukaryotic cells.
Analysis of mutants of the microorganism Dictyostelium discoideum revealed that myosin …

Non-chemotactic Dictyostelium discoideum mutants with altered cGMP signal transduction.

H Kuwayama, S Ishida, PJ Van Haastert - The Journal of cell biology, 1993 - rupress.org
Folic acid and cAMP are chemoattractants in Dictyostelium discoideum, which bind to different
surface receptors. The signal is transduced from the receptors via different G proteins into …

Polar pattern formation induced by contact following locomotion in a multicellular system

M Hayakawa, T Hiraiwa, Y Wada, H Kuwayama… - Elife, 2020 - elifesciences.org
Biophysical mechanisms underlying collective cell migration of eukaryotic cells have been
studied extensively in recent years. One mechanism that induces cells to correlate their …

GMF is an evolutionarily developed Adf/cofilin‐super family protein involved in the Arp2/3 complex‐mediated organization of the actin cytoskeleton

K Nakano, H Kuwayama, M Kawasaki, O Numata… - …, 2010 - Wiley Online Library
Actin‐depolymerizing factor (ADF)/cofilin is widely expressed in eukaryotes and plays a
central role in reorganizing the actin cytoskeleton by disassembling actin filaments. The ADF‐…