BioTech Encyclopedia

Materials researched for biology

lab Sponge spicules & spongin 2024

Passive ventilation in the glass sponge

Studied how the skeleton of the deep-sea glass sponge Euplectella aspergillum enables passive ventilation.

As reported in: Falcucci, Amati, Bella et al. (2024). Adapting to the Abyss: Passive Ventilation in the Deep-Sea Glass Sponge <i>Euplectella aspergillum</i>. Physical Review Letters. doi:10.1103/physrevlett.132.208402

Read free · preprint / author manuscript

lab De novo designed proteins 2023

RFdiffusion protein design

Watson and colleagues introduced RFdiffusion, a generative AI method for designing new protein structures and binders.

Built / tested: designed binders

As reported in: Watson, Juergens, Bennett et al. (2023). De novo design of protein structure and function with RFdiffusion. Nature. doi:10.1038/s41586-023-06415-8

Read free · publisher open access

commercial De novo designed proteins 2021

AlphaFold structure prediction

Jumper and colleagues described AlphaFold, an AI system predicting protein 3D structures with high accuracy.

Built / tested: AlphaFold software

As reported in: Jumper, Evans, Pritzel et al. (2021). Highly accurate protein structure prediction with AlphaFold. Nature. doi:10.1038/s41586-021-03819-2

Read free · publisher open access

lab Synthetic cells (JCVI-syn) 2021

How minimal cells divide

Pelletier and colleagues found which genes the minimal cell needs to divide normally.

As reported in: Pelletier, Sun, Wise et al. (2021). Genetic requirements for cell division in a genomically minimal cell. Cell. doi:10.1016/j.cell.2021.03.008

Read free · publisher open access

review Transgenic animals (salmon, GloFish) 2021

Fluorescent zebrafish lines

Choe and colleagues reviewed transgenic fluorescent zebrafish lines and their impact on biomedical research; such lines are the origin of GloFish pets.

As reported in: Choe, Choi, Kee et al. (2021). Transgenic fluorescent zebrafish lines that have revolutionized biomedical research. Laboratory Animal Research. doi:10.1186/s42826-021-00103-2

Read free · publisher open access

lab Bioluminescence (luciferase) 2020

Self-glowing plants

Mitiouchkina and colleagues made plants that glow on their own using fungal genes.

Built / tested: glowing plants

As reported in: Mitiouchkina, Mishin, Somermeyer et al. (2020). Plants with genetically encoded autoluminescence. Nature Biotechnology. doi:10.1038/s41587-020-0500-9

Read free · preprint / author manuscript

lab Bacterial nanowires (Geobacter) 2019

Stacked hemes in nanowires

Wang and colleagues found the nanowires are chains of cytochrome proteins with stacked hemes.

As reported in: Wang, Gu, O’Brien et al. (2019). Structure of Microbial Nanowires Reveals Stacked Hemes that Transport Electrons over Micrometers. Cell. doi:10.1016/j.cell.2019.03.029

Read free · publisher open access

lab Animal cloning (Dolly the sheep) 2018

Cloned macaque monkeys

Liu and colleagues cloned macaques (Zhong Zhong and Hua Hua) by somatic cell nuclear transfer.

Built / tested: cloned monkeys

As reported in: Liu, Cai, Wang et al. (2018). Cloning of Macaque Monkeys by Somatic Cell Nuclear Transfer. Cell. doi:10.1016/j.cell.2018.01.020

Read free · publisher open access

lab Bioluminescence (luciferase) 2018

Fungal glowing system

Kotlobay and colleagues decoded the genetically encodable glowing system of fungi.

As reported in: Kotlobay, Sarkisyan, Mokrushina et al. (2018). Genetically encodable bioluminescent system from fungi. Proceedings of the National Academy of Sciences. doi:10.1073/pnas.1803615115

Read free · publisher open access

review Mutation breeding & directed evolution 2017

Directed evolution (Nobel overview)

Arnold reviewed how directed evolution brings new chemistry to life.

As reported in: Arnold (2017). Directed Evolution: Bringing New Chemistry to Life. Angewandte Chemie International Edition. doi:10.1002/anie.201708408

Read free · publisher open access

lab Tardigrade proteins 2017

Drying-survival proteins

Boothby and colleagues showed tardigrades use disordered proteins to survive drying out.

As reported in: Boothby, Tapia, Brozena et al. (2017). Tardigrades Use Intrinsically Disordered Proteins to Survive Desiccation. Molecular Cell. doi:10.1016/j.molcel.2017.02.018

Read free · publisher open access

review De novo designed proteins 2016

Coming of age of protein design

Huang, Boyken and Baker reviewed progress in designing proteins from scratch and their possible uses.

As reported in: Huang, Boyken, Baker (2016). The coming of age of de novo protein design. Nature. doi:10.1038/nature19946

Abstract only

lab Synthetic cells (JCVI-syn) 2016

Minimal bacterial genome

Hutchison and colleagues designed and built a minimal bacterial genome (JCVI-syn3.0).

As reported in: Hutchison, Chuang, Noskov et al. (2016). Design and synthesis of a minimal bacterial genome. Science. doi:10.1126/science.aad6253

Abstract only

lab Tardigrade proteins 2016

Dsup radiation protection

Hashimoto and colleagues found the tardigrade protein Dsup reduced radiation damage in human cells.

As reported in: Hashimoto, Horikawa, Saito et al. (2016). Extremotolerant tardigrade genome and improved radiotolerance of human cultured cells by tardigrade-unique protein. Nature Communications. doi:10.1038/ncomms12808

Read free · publisher open access

lab Venus flytrap mechanics 2016

The flytrap counts

Böhm and colleagues found the flytrap counts trigger-hair signals to decide when to close and start digesting prey.

As reported in: Böhm, Scherzer, Krol et al. (2016). The Venus Flytrap Dionaea muscipula Counts Prey-Induced Action Potentials to Induce Sodium Uptake. Current Biology. doi:10.1016/j.cub.2015.11.057

Read free · publisher open access

lab Optogenetics (light-controlled proteins) 2014

EL222 light-activated gene switch

Motta-Mena and colleagues adapted the bacterial LOV-domain protein EL222 to turn genes on with blue light and off quickly in the dark.

Built / tested: blue-light gene switch

As reported in: Motta-Mena, Reade, Mallory et al. (2014). An optogenetic gene expression system with rapid activation and deactivation kinetics. Nature Chemical Biology. doi:10.1038/nchembio.1430

Read free · preprint / author manuscript

review Resurrection plants 2013

New omics insights

Dinakar and Bartels reviewed transcriptome, proteome and metabolome studies of resurrection plants.

As reported in: Dinakar, Bartels (2013). Desiccation tolerance in resurrection plants: new insights from transcriptome, proteome and metabolome analysis. Frontiers in Plant Science. doi:10.3389/fpls.2013.00482

Read free · publisher open access

commercial Bioluminescence (luciferase) 2012

NanoLuc

Hall and colleagues engineered a small, bright luciferase from a deep-sea shrimp.

As reported in: Hall, Unch, Binkowski et al. (2012). Engineered Luciferase Reporter from a Deep Sea Shrimp Utilizing a Novel Imidazopyrazinone Substrate. ACS Chemical Biology. doi:10.1021/cb3002478

Read free · publisher open access

lab Genetically modified & gene-edited crops 2012

CRISPR-Cas9 programmable DNA cutting

Jinek and colleagues showed Cas9 can be programmed with guide RNA to cut chosen DNA; Charpentier and Doudna won the 2020 Nobel Prize.

As reported in: Jinek, Chylinski, Fonfara et al. (2012). A Programmable Dual-RNA–Guided DNA Endonuclease in Adaptive Bacterial Immunity. Science. doi:10.1126/science.1225829

Read free · preprint / author manuscript

review Resurrection plants 2012

Molecular mechanisms of desiccation tolerance

Gechev and colleagues reviewed protective sugars, proteins and antioxidants that let resurrection plants survive drying.

As reported in: Gechev, Dinakar, Benina et al. (2012). Molecular mechanisms of desiccation tolerance in resurrection plants. Cellular and Molecular Life Sciences. doi:10.1007/s00018-012-1088-0

Read free · preprint / author manuscript

review Optogenetics (light-controlled proteins) 2010

Optogenetics (method overview)

Deisseroth summarized the origins and uses of optogenetics as Nature Methods' Method of the Year.

As reported in: Deisseroth (2010). Optogenetics. Nature Methods. doi:10.1038/nmeth.f.324

Read free · preprint / author manuscript

lab Synthetic cells (JCVI-syn) 2010

Cell with a synthetic genome

Gibson and colleagues created a bacterial cell controlled by a chemically synthesized genome (JCVI-syn1.0).

As reported in: Gibson, Glass, Lartigue et al. (2010). Creation of a Bacterial Cell Controlled by a Chemically Synthesized Genome. Science. doi:10.1126/science.1190719

Read free · repository copy

lab Hydrogen sulfide and carbon monoxide (signaling gases) 2008

H2S relaxes blood vessels

Yang and colleagues showed mice lacking the H2S-making enzyme CSE had high blood pressure.

As reported in: Yang, Wu, Jiang et al. (2008). H <sub>2</sub> S as a Physiologic Vasorelaxant: Hypertension in Mice with Deletion of Cystathionine γ-Lyase. Science. doi:10.1126/science.1162667

Read free · preprint / author manuscript

review Magnetite 2008

Magnetotactic bacteria

A review of magnetotactic bacteria and the magnetite crystals (magnetosomes) they grow.

As reported in: Faivre, Schüler (2008). Magnetotactic Bacteria and Magnetosomes. Chemical Reviews. doi:10.1021/cr078258w

Abstract only

review Melanized fungi (Chernobyl "radiation-eating" fungi) 2008

How fungi cope with radiation

Dadachova and Casadevall reviewed how fungi survive, adapt to and possibly exploit ionizing radiation with melanin.

As reported in: Dadachova, Casadevall (2008). Ionizing radiation: how fungi cope, adapt, and exploit with the help of melanin. Current Opinion in Microbiology. doi:10.1016/j.mib.2008.09.013

Read free · preprint / author manuscript

review Methane (biogas) 2008

Methane-making archaea

Thauer and colleagues reviewed how methanogenic archaea get energy.

As reported in: Thauer, Kaster, Seedorf et al. (2008). Methanogenic archaea: ecologically relevant differences in energy conservation. Nature Reviews Microbiology. doi:10.1038/nrmicro1931

Abstract only

lab Tardigrade proteins 2008

Tardigrades in space

Jönsson and colleagues found tardigrades survived exposure to space in low Earth orbit.

As reported in: Jönsson, Rabbow, Schill et al. (2008). Tardigrades survive exposure to space in low Earth orbit. Current Biology. doi:10.1016/j.cub.2008.06.048

Read free · publisher open access

review Cephalopod camouflage & reflectin 2007

Cephalopod dynamic camouflage

Hanlon reviewed how cephalopods rapidly change appearance to blend in.

As reported in: Hanlon (2007). Cephalopod dynamic camouflage. Current Biology. doi:10.1016/j.cub.2007.03.034

Read free · publisher open access

lab Melanized fungi (Chernobyl "radiation-eating" fungi) 2007

Radiation boosts melanized fungi growth

Dadachova and colleagues found ionizing radiation changed melanin's electronic properties and enhanced growth of melanized fungi.

As reported in: Dadachova, Bryan, Huang et al. (2007). Ionizing Radiation Changes the Electronic Properties of Melanin and Enhances the Growth of Melanized Fungi. PLoS ONE. doi:10.1371/journal.pone.0000457

Read free · publisher open access

lab Bacterial nanowires (Geobacter) 2005

Microbial nanowires discovered

Reguera and colleagues showed Geobacter uses conductive filaments to pass electrons outside the cell.

As reported in: Reguera, McCarthy, Mehta et al. (2005). Extracellular electron transfer via microbial nanowires. Nature. doi:10.1038/nature03661

Abstract only

lab Hydrogen sulfide and carbon monoxide (signaling gases) 2005

H2S suspended animation

Blackstone, Morrison, and Roth found H2S put mice into a reversible suspended-animation-like state.

As reported in: Blackstone, Morrison, Roth (2005). H <sub>2</sub> S Induces a Suspended Animation-Like State in Mice. Science. doi:10.1126/science.1108581

Abstract only

lab Optogenetics (light-controlled proteins) 2005

Controlling neurons with light

Boyden and colleagues used channelrhodopsin-2 to make neurons fire with millisecond precision using light.

Built / tested: light-controlled neurons

As reported in: Boyden, Zhang, Bamberg et al. (2005). Millisecond-timescale, genetically targeted optical control of neural activity. Nature Neuroscience. doi:10.1038/nn1525

Abstract only

lab Venus flytrap mechanics 2005

How the flytrap snaps

Forterre and colleagues showed the trap closes by a rapid snap-through of its curved leaf shape.

As reported in: Forterre, Skotheim, Dumais et al. (2005). How the Venus flytrap snaps. Nature. doi:10.1038/nature03185

Read free · preprint / author manuscript

lab Cephalopod camouflage & reflectin 2004

Reflectins discovered

Crookes and colleagues described reflectins, the unusual proteins in squid reflective tissues.

As reported in: Crookes, Ding, Huang et al. (2004). Reflectins: The Unusual Proteins of Squid Reflective Tissues. Science. doi:10.1126/science.1091288

Abstract only

lab De novo designed proteins 2003

Top7: a brand-new protein fold

Kuhlman and colleagues designed Top7, a protein with a fold not seen in nature, and confirmed its structure closely matched the design.

Built / tested: designed protein Top7

As reported in: Kuhlman, Dantas, Ireton et al. (2003). Design of a Novel Globular Protein Fold with Atomic-Level Accuracy. Science. doi:10.1126/science.1089427

Abstract only

review Nacre & calcium carbonate 2003

Amorphous calcium carbonate in biomineralization

Reviewed the roles of amorphous calcium carbonate in how organisms build minerals.

As reported in: Addadi, Raz, Weiner (2003). Taking Advantage of Disorder: Amorphous Calcium Carbonate and Its Roles in Biomineralization. Advanced Materials. doi:10.1002/adma.200300381

Abstract only

lab Optogenetics (light-controlled proteins) 2003

Channelrhodopsin-2

Nagel and colleagues described channelrhodopsin-2, a directly light-gated cation channel that later became the main optogenetics tool.

As reported in: Nagel, Szellas, Huhn et al. (2003). Channelrhodopsin-2, a directly light-gated cation-selective membrane channel. Proceedings of the National Academy of Sciences. doi:10.1073/pnas.1936192100

Read free · preprint / author manuscript

review Sponge spicules & spongin 2003

Siliceous spicules in sponges

Reviewed the origin, diversity, fine structure and biological functions of siliceous spicules and skeletons in sponges.

As reported in: Uriz, Turon, Becerro et al. (2003). Siliceous spicules and skeleton frameworks in sponges: Origin, diversity, ultrastructural patterns, and biological functions. Microscopy Research and Technique. doi:10.1002/jemt.10395

Abstract only

lab Gecko adhesion 2002

Van der Waals adhesion in geckos

Autumn and colleagues showed gecko adhesion relies mainly on van der Waals forces.

As reported in: Autumn, Sitti, Liang et al. (2002). Evidence for van der Waals adhesion in gecko setae. Proceedings of the National Academy of Sciences. doi:10.1073/pnas.192252799

Read free · preprint / author manuscript

lab Optogenetics (light-controlled proteins) 2002

Channelrhodopsin-1 from green algae

Nagel and colleagues showed a light-sensitive protein from Chlamydomonas algae acts as a light-gated channel.

As reported in: Nagel, Ollig, Fuhrmann et al. (2002). Channelrhodopsin-1: A Light-Gated Proton Channel in Green Algae. Science. doi:10.1126/science.1072068

Abstract only

lab Optogenetics (light-controlled proteins) 2002

Light-switchable gene promoter

Shimizu-Sato and colleagues built a plant phytochrome-based system that switches gene expression on and off with red and far-red light in yeast.

Built / tested: light-switchable gene system

As reported in: Shimizu-Sato, Huq, Tepperman et al. (2002). A light-switchable gene promoter system. Nature Biotechnology. doi:10.1038/nbt734

Abstract only

lab Gecko adhesion 2000

Force of a single gecko hair

Autumn and colleagues measured the adhesive force of a single gecko foot hair.

As reported in: Autumn, Liang, Hsieh et al. (2000). Adhesive force of a single gecko foot-hair. Nature. doi:10.1038/35015073

Abstract only

lab Animal cloning (Dolly the sheep) 1998

Cloned mice

Wakayama and colleagues produced full-term cloned mice from cumulus cell nuclei.

Built / tested: cloned mice

As reported in: Wakayama, Perry, Zuccotti et al. (1998). Full-term development of mice from enucleated oocytes injected with cumulus cell nuclei. Nature. doi:10.1038/28615

Abstract only

review Green fluorescent protein (GFP) 1998

The green fluorescent protein (review)

Tsien reviewed how GFP forms its glowing center and how engineered colour variants became tools across biology.

As reported in: Tsien (1998). THE GREEN FLUORESCENT PROTEIN. Annual Review of Biochemistry. doi:10.1146/annurev.biochem.67.1.509

Abstract only

lab Animal cloning (Dolly the sheep) 1997

Dolly the sheep

Wilmut and colleagues reported lambs from fetal and adult cells, including Dolly, cloned from an adult mammary cell.

Built / tested: Dolly the sheep

As reported in: Wilmut, Schnieke, McWhir et al. (1997). Viable offspring derived from fetal and adult mammalian cells. Nature. doi:10.1038/385810a0

Abstract only

lab Animal cloning (Dolly the sheep) 1996

Sheep cloned from cultured cells

Campbell and colleagues cloned sheep (Megan and Morag) by nuclear transfer from a cultured cell line.

Built / tested: cloned sheep

As reported in: Campbell, McWhir, Ritchie et al. (1996). Sheep cloned by nuclear transfer from a cultured cell line. Nature. doi:10.1038/380064a0

Abstract only

lab Hydrogen sulfide and carbon monoxide (signaling gases) 1996

H2S as a brain signal

Abe and Kimura proposed hydrogen sulfide as a natural signaling molecule in the brain.

As reported in: Abe, Kimura (1996). The possible role of hydrogen sulfide as an endogenous neuromodulator. The Journal of Neuroscience. doi:10.1523/JNEUROSCI.16-03-01066.1996

Read free · publisher open access

lab Nacre & calcium carbonate 1996

Stabilising amorphous calcium carbonate

Showed how specialised macromolecules stabilise amorphous calcium carbonate in biological and synthetic precipitates.

As reported in: Aizenberg, Addadi, Weiner et al. (1996). Stabilization of amorphous calcium carbonate by specialized macromolecules in biological and synthetic precipitates. Advanced Materials. doi:10.1002/adma.19960080307

Abstract only

lab Sponge spicules & spongin 1996

Amorphous mineral in calcareous spicules

Showed that spicules of the sponge Clathrina have a crystalline calcite core with an outer layer of amorphous calcium carbonate stabilised by macromolecules.

As reported in: Aizenberg, Addadi, Weiner et al. (1996). Stabilization of amorphous calcium carbonate by specialized macromolecules in biological and synthetic precipitates. Advanced Materials. doi:10.1002/adma.19960080307

Abstract only

lab Green fluorescent protein (GFP) 1994

GFP as a gene-expression marker

Chalfie and colleagues showed GFP glows in bacteria and roundworms without any added jellyfish chemicals, making it a living marker for gene expression.

Built / tested: fluorescent reporter organisms

As reported in: Chalfie, Tu, Euskirchen et al. (1994). Green Fluorescent Protein as a Marker for Gene Expression. Science. doi:10.1126/science.8303295

Abstract only

lab Mutation breeding & directed evolution 1994

DNA shuffling

Stemmer introduced DNA shuffling, recombining gene fragments to evolve proteins rapidly in the lab.

As reported in: Stemmer (1994). Rapid evolution of a protein in vitro by DNA shuffling. Nature. doi:10.1038/370389a0

Abstract only

lab Mutation breeding & directed evolution 1993

Directed evolution of an enzyme

Chen and Arnold used repeated rounds of random mutation to make the enzyme subtilisin work in an unusual solvent.

Built / tested: evolved subtilisin

As reported in: Chen, Arnold (1993). Tuning the activity of an enzyme for unusual environments: sequential random mutagenesis of subtilisin E for catalysis in dimethylformamide.. Proceedings of the National Academy of Sciences. doi:10.1073/pnas.90.12.5618

Read free · preprint / author manuscript

lab Green fluorescent protein (GFP) 1992

GFP gene sequenced

Prasher and colleagues cloned and reported the primary structure (gene sequence) of Aequorea green fluorescent protein.

Built / tested: cloned GFP gene

As reported in: Prasher, Eckenrode, Ward et al. (1992). Primary structure of the Aequorea victoria green-fluorescent protein. Gene. doi:10.1016/0378-1119(92)90691-H

Abstract only

commercial Bioluminescence (luciferase) 1987

Firefly luciferase gene

de Wet and colleagues described the firefly luciferase gene and expressed it in mammalian cells.

Built / tested: reporter assays

As reported in: de Wet, Wood, DeLuca et al. (1987). Firefly luciferase gene: structure and expression in mammalian cells.. Molecular and Cellular Biology. doi:10.1128/MCB.7.2.725

Read free · preprint / author manuscript

lab Nitric oxide (signaling gas) 1987

The relaxing factor is nitric oxide

Palmer, Ferrige, and Moncada showed nitric oxide release accounts for the endothelium-derived relaxing factor.

As reported in: Palmer, Ferrige, Moncada (1987). Nitric oxide release accounts for the biological activity of endothelium-derived relaxing factor. Nature. doi:10.1038/327524a0

Abstract only

lab Nitric oxide (signaling gas) 1987

Nitric oxide from arteries and veins

Ignarro and colleagues independently identified the relaxing factor from arteries and veins as nitric oxide.

As reported in: Ignarro, Buga, Wood et al. (1987). Endothelium-derived relaxing factor produced and released from artery and vein is nitric oxide.. Proceedings of the National Academy of Sciences. doi:10.1073/pnas.84.24.9265

Read free · preprint / author manuscript

lab Mutation breeding & directed evolution 1985

Phage display

Smith displayed foreign protein pieces on the surface of virus particles, the basis of phage display used to evolve antibodies.

As reported in: Smith (1985). Filamentous Fusion Phage: Novel Expression Vectors That Display Cloned Antigens on the Virion Surface. Science. doi:10.1126/science.4001944

Abstract only

lab Nitric oxide (signaling gas) 1980

Endothelium relaxes arteries

Furchgott and Zawadzki showed blood vessel relaxation needs the inner endothelial cells, which release a relaxing factor.

As reported in: Furchgott, Zawadzki (1980). The obligatory role of endothelial cells in the relaxation of arterial smooth muscle by acetylcholine. Nature. doi:10.1038/288373a0

Abstract only

review Green fluorescent protein (GFP) 1962

Aequorin from glowing jellyfish

Shimomura and colleagues purified aequorin, a light-emitting protein from Aequorea jellyfish; GFP was noted as a companion green protein in this work.

As reported in: Shimomura, Johnson, Saiga (1962). Extraction, Purification and Properties of Aequorin, a Bioluminescent Protein from the Luminous Hydromedusan, <i>Aequorea</i>. Journal of Cellular and Comparative Physiology. doi:10.1002/jcp.1030590302

Abstract only

lab Mutation breeding & directed evolution 1927

X-rays cause mutations

Muller showed X-rays greatly increase mutation rates in fruit flies (1946 Nobel Prize).

As reported in: Muller (1927). Artificial Transmutation of the Gene. Science. doi:10.1126/science.66.1699.84

Abstract only