User profiles for Ian A. Mellis

Ian A. Mellis

Department of Pathology and Cell Biology, Columbia University
Verified email at cumc.columbia.edu
Cited by 887

Diverse clonal fates emerge upon drug treatment of homogeneous cancer cells

…, D Fingerman, A Kaur, N Jain, PT Ravindran, IA Mellis… - Nature, 2023 - nature.com
Even among genetically identical cancer cells, resistance to therapy frequently emerges from
a small subset of those cells 1 , 2 , 3 , 4 , 5 , 6 – 7 . Molecular differences in rare individual …

Remodeling of the collagen matrix in aging skin promotes melanoma metastasis and affects immune cell motility

…, H Ahmadzadeh, J Franco-Barraza, N Shah, IA Mellis… - Cancer discovery, 2019 - AACR
These data shed light on the mechanochemical interactions that occur between aged skin,
tumor, and immune cell populations, which may affect tumor metastasis and immune cell …

XBB. 1.5 monovalent mRNA vaccine booster elicits robust neutralizing antibodies against XBB subvariants and JN. 1

Q Wang, Y Guo, A Bowen, IA Mellis, R Valdez… - Cell Host & Microbe, 2024 - cell.com
COVID-19 vaccines have recently been updated to specifically encode or contain the spike
protein of the SARS-CoV-2 XBB.1.5 subvariant, but their immunogenicity in humans has yet …

SARS-CoV-2 neutralising antibodies after bivalent versus monovalent booster

…, AR Tam, R Valdez, E Stoneman, IA Mellis… - The Lancet Infectious …, 2023 - thelancet.com
The SARS-CoV-2 omicron lineage (B. 1.1. 529) continues to proliferate and evolve, leading
to subvariants adept at evading antibody responses. 1 Bivalent mRNA vaccines expressing …

ClampFISH detects individual nucleic acid molecules using click chemistry–based amplification

SH Rouhanifard, IA Mellis, M Dunagin… - Nature …, 2019 - nature.com
Methods for detecting single nucleic acids in cell and tissues, such as fluorescence in situ
hybridization (FISH), are limited by relatively low signal intensity and nonspecific probe binding…

Conditionals by inversion provide a universal method for the generation of conditional alleles

…, JM Cruz Jr, K Feeley, IA Mellis… - Proceedings of the …, 2013 - National Acad Sciences
Conditional mutagenesis is becoming a method of choice for studying gene function, but
constructing conditional alleles is often laborious, limited by target gene structure, and at times, …

[PDF][PDF] Evolving antibody evasion and receptor affinity of the Omicron BA. 2.75 sublineage of SARS-CoV-2

Q Wang, Z Li, Y Guo, IA Mellis, S Iketani, M Liu, J Yu… - Iscience, 2023 - cell.com
SARS-CoV-2 Omicron BA.2.75 has diversified into multiple subvariants with additional spike
mutations and several are expanding in prevalence, particularly CH.1.1 and BN.1. Here, we …

Genetic screening for single-cell variability modulators driving therapy resistance

…, CL Jiang, LE Beck, BL Emert, SM Shaffer, IA Mellis… - Nature …, 2021 - nature.com
Cellular plasticity describes the ability of cells to transition from one set of phenotypes to
another. In melanoma, transient fluctuations in the molecular state of tumor cells mark the …

Pre-determined diversity in resistant fates emerges from homogenous cells after anti-cancer drug treatment

…, B Emert, D Fingerman, A Kaur, N Jain, IA Mellis… - BioRxiv, 2021 - biorxiv.org
Even amongst genetically identical cancer cells, therapy resistance often only emerges from
a very small subset of those cells. Much effort has gone into uncovering the molecular …

[HTML][HTML] Cell type determination for cardiac differentiation occurs soon after seeding of human-induced pluripotent stem cells

…, N Jain, Q Wang, RE Truitt, AJ Coté, B Emert, IA Mellis… - Genome biology, 2022 - Springer
Background Cardiac differentiation of human-induced pluripotent stem (hiPS) cells consistently
produces a mixed population of cardiomyocytes and non-cardiac cell types, even when …