Publications by authors named "James Umen"

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A multi-omic characterization of the physiological responses to salt stress in Scenedesmus obliquus UTEX393.
Colin P S Kruse, Sara Calhoun, Bishoy Kamel, Scott J Edmundson, Omar Holguin, James Umen

Commun Biol· November 2025

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Two CENH3 paralogs in the green alga Chlamydomonas reinhardtii have a redundantly essential function and associate with ZeppL-LINE1 elements.
Dianyi Liu, Mingyu Wang, Jonathan I Gent, Peipei Sun, R Kelly Dawe, James Umen

Plant J· April 2025

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DNA cytosine methylation suppresses meiotic recombination at the sex-determining region.
Tong Ge, Xiuqi Gui, Jia-Xi Xu, Wei Xia, Chao-Han Wang, James G Umen

Sci Adv· October 2024

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pyMS-Vis, an Open-Source Python Application for Visualizing and Investigating Deconvoluted Top-Down Mass Spectrometric Experiments: A Histone Proteoform Case Study.
James J Pesavento, Megan S Bindra, Udayan Das, Sarah R Rommelfanger, Mowei Zhou, James G Umen

Anal Chem· September 2024

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Subscaling of a cytosolic RNA binding protein governs cell size homeostasis in the multiple fission alga Chlamydomonas.
Dianyi Liu, Cristina Lopez-Paz, Yubing Li, Xiaohong Zhuang, James Umen

PLoS Genet· March 2024

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A cell-based model for size control in the multiple fission alga Chlamydomonas reinhardtii.
Dianyi Liu, César Augusto Vargas-García, Abhyudai Singh, James Umen

Curr Biol· December 2023

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Identification and preliminary characterization of conserved uncharacterized proteins from , , and .
Eric P Knoshaug, Peipei Sun, Ambarish Nag, Huong Nguyen, Erin M Mattoon, James Umen

Plant Direct· December 2023

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Identification of cell-type specific alternative transcripts in the multicellular alga Volvox carteri.
Ravi Nicholas Balasubramanian, Minglu Gao, James Umen

BMC Genomics· October 2023

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A conserved RWP-RK transcription factor VSR1 controls gametic differentiation in volvocine algae.
Sa Geng, Takashi Hamaji, Patrick J Ferris, Minglu Gao, Yoshiki Nishimura, James Umen

Proc Natl Acad Sci U S A· July 2023

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The landscape of Chlamydomonas histone H3 lysine 4 methylation reveals both constant features and dynamic changes during the diurnal cycle.
Daniela Strenkert, Asli Yildirim, Juying Yan, Yuko Yoshinaga, Matteo Pellegrini, James G Umen

Plant J· October 2022

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Chlamydomonas CHT7 is involved in repressing DNA replication and mitotic genes during synchronous growth.
Yang-Tsung Lin, Tomomi Takeuchi, Brian Youk, James Umen, Barbara B Sears

G3 (Bethesda)· March 2022

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Switching it up: algal insights into sexual transitions.
Susana M Coelho, James Umen

Plant Reprod· December 2021

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Inositol polyphosphates and target of rapamycin kinase signalling govern photosystem II protein phosphorylation and photosynthetic function under light stress in Chlamydomonas.
Inmaculada Couso, Amanda L Smythers, Megan M Ford, James G Umen, José L Crespo

New Phytol· December 2021

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Green Algal Models for Multicellularity.
James Umen, Matthew D Herron

Annu Rev Genet· November 2021

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An Improved Top-Down Mass Spectrometry Characterization of Histones and Their Post-translational Modifications.
Sarah R Rommelfanger, Mowei Zhou, Henna Shaghasi, Shin-Cheng Tzeng, Bradley S Evans, James G Umen

J Am Soc Mass Spectrom· July 2021

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Three genomes in the algal genus reveal the fate of a haploid sex-determining region after a transition to homothallism.
Kayoko Yamamoto, Takashi Hamaji, Hiroko Kawai-Toyooka, Ryo Matsuzaki, Fumio Takahashi, James G Umen

Proc Natl Acad Sci U S A· May 2021

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Modulation of CHT7 Complexes during Light/Dark- and Nitrogen-Mediated Life Cycle Transitions of Chlamydomonas.
Tomomi Takeuchi, Yang-Tsung Lin, Nicholas Fekaris, James Umen, Barbara B Sears

Plant Physiol· December 2020

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Cleavage-furrow formation without F-actin in .
Masayuki Onishi, James G Umen, Frederick R Cross, John R Pringle

Proc Natl Acad Sci U S A· August 2020

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Volvox and volvocine green algae.
James G Umen

Evodevo· July 2020

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Phosphorus Availability Regulates TORC1 Signaling via LST8 in Chlamydomonas.
Inmaculada Couso, María Esther Pérez-Pérez, Megan M Ford, Enrique Martínez-Force, Leslie M Hicks, James G Umen

Plant Cell· January 2020

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Algal Sex Determination and the Evolution of Anisogamy.
James Umen, Susana Coelho

Annu Rev Microbiol· September 2019

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Investigating the effect of target of rapamycin kinase inhibition on the Chlamydomonas reinhardtii phosphoproteome: from known homologs to new targets.
Emily G Werth, Evan W McConnell, Inmaculada Couso Lianez, Zoee Perrine, Jose L Crespo, James G Umen

New Phytol· January 2019

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Sizing up the cell cycle: systems and quantitative approaches in Chlamydomonas.
James G Umen

Curr Opin Plant Biol· December 2018

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UV Chromosomes and Haploid Sexual Systems.
Susana Margarida Coelho, Josselin Gueno, Agnieszka Paulina Lipinska, Jeremy Mark Cock, James G Umen

Trends Plant Sci· September 2018

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Anisogamy evolved with a reduced sex-determining region in volvocine green algae.
Takashi Hamaji, Hiroko Kawai-Toyooka, Haruka Uchimura, Masahiro Suzuki, Hideki Noguchi, James G Umen

Commun Biol· March 2018

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