Your fingers are the best comb.... -G Ray
This is an ongoing stream of exclusively textual posts (more information at streams.gerstein.info)
Here's a letter to the Times that wasn't published:
I was very intrigued by your recent column about a proposed tunnel
connecting Long Island to Westchester. As the piece noted, this
tunnel follows a route long ago advocated by Robert Moses. If such a
tunnel were ever to be built, it would validate one of Moses' original
designs for the road network encircling New York City; thus, in a way,
this proposal revitalizes his original dream. However, it is worth
pointing out that Moses' original plan was for a bridge, not a tunnel.
Moses, in fact, strongly disliked and actively opposed tunnels,
whereas he felt bridges made a stronger and grander statement. Thus,
the interesting twist in the column is how it simultaneously revives
Moses' original dream just as it implicitly criticizes his
stubbornness.
-- 24.12.07 Labels: L2E, UnpublishedLetter
Cycling from Bethesda into DC and back
Route taken on Google Maps
Summary: ~40 miles cycling
Geotagged images, served from [P]icassa or [F]lickr (also look at overall flickr map)
-- 3.12.07 Labels: routes-timings
The ENCODE paper coined the term RFBR for "hits" in chIP-chip experiments, viz: "We refer to regions with enriched binding of regulatory factors as RFBRs. RFBRs were identified on the basis of ChIP-chip data in two ways..." Some other terms were considered instead of RFBR. Here's a list of some of them:
CHIRP -- chip hit of regulatory potential
EIGR -- experimentally identified genomic region (like mountain)
GRAF -- Genomic region associated with function
GRAB -- Genomic region associated with binding
MONOD
RELIC -- Regulatory element in living cells
GELC -- Genomic element in living cells
FELC -- Functional event in living cells
MOJO
EDGE -- Experimentally determined genomic element
GEMMS -- Genomic element defined by multple methods
LORE
REIVE -- Regulatory element in vivo
GERP -- Genomic element of regulatory potential
TRE -- transcriptional regulatory element
GIVE -- Genomic in-vivo element
LRE -- long-range element
RFBS -- regulatory factor binding site
Some useful quotes on what makes milk go bad:
"Generally, if kept constantly cold, bacteria in milk will grow at a constant slow rate. The bacteria generally feeds on the lactose, turning it into lactic acid. As it accumulates, it makes the milk taste more and more sour. But our taste buds will generally ignore the small bit of sourness. The milk is considered bad when the sourness becomes noticeable. The proteins in the milk will start to stick to each other in an acid environment. However, for this to happen on a large scale requires the milk to be fairly acid (pH around to 5.5). Our taste buds register sour at a much higher pH (~6)."
Pictures of them at http://www.flickr.com/photos/mbgmbg/tags/kw30sep07nurseryvisit
Listing of plants
-- 1.11.07
Attempted to carefully integrated image and geo data on last summer's vacation to Vienna
Photos
(Geotagged images, served from [P]icassa or [F]lickr)
-- 30.10.07 Labels: FunTaggedTrips, routes-timings
BikeCT
Cycling along CT coast near Guilford and Branford, with a lunch in Branford.
Route taken on Google Maps
(kmz colored by course heading)
Associated useful links.
Summary: ~52 miles cycling (7 hrs. of biking time)
BikeOrchard
Cycling to Lyman Orchard, with a lunch there.
Route taken on Google Maps
(kml colored by elevation -- note hills.)
Associated useful links.
Summary: ~41 miles cycling (7.5 hrs. of total time)
-- 28.10.07 Labels: routes-timings
Cockney rhyming slang - Wikipedia, the free encyclopedia:
'plates' means 'feet' ('plates of meat')
'brown' means dead ('brown bread')
'titfer' means hat ('tit for tat')
-- 28.9.07
by Christopher H. Fanta (Author), Lynda M. Cristiano (Author), Kenan Haver (Author)
http://www.amazon.com/Harvard-Medical-School-Taking-Control/dp/0743224787/ref=ed_oe_p/104-6142984-5779139?ie=UTF8&qid=1190536146&sr=1-6
http://books.google.com/books?id=ohIbOrVcRBwC
[From link above:]
"Molecular biology promises to provide drugs that will control our immunologic and biochemical reactions. Several pharmaceutical companies are now producing leukotriene receptor blockers - the first of the new line of agents being developed to control the inflammatory response in asthma. The first agents coming to market in Canada are zafirlukast (Accolate) and montelukast (Singulair). Both act by blocking the most potent of the leukotrienes, L4. Asthma is felt to be due to allergens triggering an inflammatory response. .... Leukotrienes were found to be the active factor in the old SRSA (slow releasing substance of anaphylaxis) first described in 1938. They are 1000x more potent in inducing bronchospasm than histamine. They are part of the lipoxygenase pathway that is also involved in prostoglandin production. These pathways are also used in allergic rhinitis. At the moment, leukotrienes are hoped to be the appendix of the immune system - of no good use, but known to cause problems....."
[From link above:]
"What is a beta-blocker? A beta-blocker is a medicine used to treat high blood pressure and heart problems. Some beta-blockers are atenolol (brand name: Tenormin), metoprolol (brand names: Lopressor, Toprol XL) and propranolol (brand name: Inderal). A beta-blocker blocks the harmful effects of stress hormones on your heart. This medicine also slows your heart rate. Beta-blockers can also be used to prevent migraine headaches in people who get them frequently. Can I take a beta-blocker if I have asthma or chronic lung disease? Beta-blockers are generally not used in people with asthma. A beta-blocker can cause asthma attacks.... "
[From link above:]
"Beta-agonists are bronchodilator medicines that open airways by relaxing the muscles around the airways that tighten during an asthma attack....
Beta-agonists come in many different forms. Some common beta-agonist medicines are: albuterol, Alupent, Brethine, metaproteronol, Metaprel, Proventil, Salbutamol, terbutaline, Ventolin. "
The concept of "Pre-treatment" with beta-agonist
[From Harvard Med. Guide above:]
"Most viruses are spread from oral or nasal secretions onto surfaces, are picked up by hand contact, and are then spread from your hands to your nose and mouth. So wash your hands frequently..."
http://en.wikipedia.org/wiki/Purell
[From link above:]
"Whatever are eosinophils?
Eosinophils are a type of white blood cell (corpuscle) and take up the red dye eosin when blood is examined under a microscope by the commonest method.
They accumulate wherever allergic reactions like those in asthma take place. Their natural role is to defend us against parasites. In fact allergies such as asthma are probably a malfunction of our protective mechanism against parasites...."
2007 MADISON SPRINT TRIATHLON
Swim .5 miles/Bike 13 miles/Run 3 miles
Saturday Sept 8, 2007 | Surf Club - Madison, CT
Part of running route
http://www.madisonjc.com/trimaps.shtml
http://www.madisonjc.com/triathlon.shtml
Cache: C:\...\pers\misc\exercise\Sept07-triathlon\madtri07.txt + related
SEPTEMBER 26, 2004
FINSIH LINE ROAD RACE TECHNICIANS - www.FLRRT.com
1/2 Mile Swim, 14 Mile Bike, 3.1 Mile Run
http://metrotri.com/document/45330
Cache: D:\...\y10.unzip\pers-pics\pers\clip\jones-beach-triathalon
-- 10.9.07 Labels: cycling, routes-timings, sports
Here's a letter to the Washington Post that was published:
Regarding the Sept. 4 front-page article "Mom's Genes or Dad's? Map Can Tell," about the unraveling of the Venter "diploid" genome:
Fifty years from now, our understanding of genomic information will undoubtedly be more sophisticated than it is today. In the future, from a bit of sequence, it might be possible to glean a tremendous amount about such things as the diseases or behavioral anomalies that might befall someone. What might these unborn descendants have to say about the release of such highly personal information?
Citation of the Letter
http://www.washingtonpost.com/wp-dyn/content/article/2007/09/06/AR2007090602362.html
DNA Rights and Wrongs
Friday, September 7, 2007; A20
MARK GERSTEIN
New Haven, Conn.
Citation of Article Letter Responds to
http://www.washingtonpost.com/wp-dyn/content/article/2007/09/03/AR2007090301106.html
Mom's Genes or Dad's? Map Can Tell.
One Man's DNA Shows We're Less Alike Than We Thought
By Rick Weiss
Tuesday, September 4, 2007; Page A01
Scientists have for the first time determined the order of virtually every letter of DNA code in an individual, offering an unprecedented readout of the separate genetic contributions made by that person's mother and father....
-- 7.9.07 Labels: L2E, PublishedLetter
To the Editor:
I was very impressed by the recent article in the week in review about
how the intelligence community could use collective knowledge in the
form of wikis and blogs to help combat potential threats. While I
think this idea is great, I was surprised that the article did not
mention the public episode a few years ago where it was suggested that
the Defense Advanced Research Projects Agency (DARPA) establish a
Policy Analysis Market to help predict terrorist threats. In the
framework of the article, the DARPA proposal appears to be quite
prescient. Given the clear incentive of profit, efficient markets are
an even better idea for harnessing collective intelligence than wikis
and blogs. However, this proposal was strongly criticized in the
press, which led to the resignation of DARPA head John Poindexter.
Mark Gerstein
-- 5.9.07 Labels: L2E, UnpublishedLetter
BikeNyack
Cycling through Palisades Park to Nyack, with a long lunch at famous Runcible Spoon.
Route taken on Google Maps
(kmz colored by elevation, note tough climb at end of park when one joins highway)
Associated useful links.
Summary: ~51.2 miles cycling (7.3 beyond that shown in KML)
BikeStormKing
Walking in StormKing sculpture park then cycling from there through Newburgh, over Hudson on I84 bridge, and into Beacon and then back.
Route taken on Google Maps
(kmz colored by speed)
Associated useful links.
Summary: ~23.1 miles cycling and 3 miles walking
BikeCroton
Cycling along Old Croton Aqueduct Trail, which is dirt. Trip aborted by rain in northern portion.
Route taken on Google Maps
Associated useful links.
Summary: ~18.5 miles
-- 4.9.07 Labels: cycling, routes-timings
Into Bronx over Broadway Bridge and then to City Island
Route taken on Google Maps (kmz Color Ramped)
Associated useful links.
Summary: apx 10:30 AM-4PM, 26 miles
-- 14.8.07 Labels: cycling, gps-heartrate, routes-timings
Here are four slow jogs projected onto Google Maps in Cambridge radiating outwards from Trinity in four directions (in chronological order): CamWest (53:57 - 5.1km), CamNorth (34:30 - 3.8km), CamSouth (59:32 - 6.2km), CamShort (33:35 - 3.7km)
-- 29.7.07 Labels: maps, routes-timings, sports
Into Queens over Queensboro, then Roosevelt Island and Triboro to Randall's Island
Route taken on Google Maps (kml)
Summary: apx 11AM-5:30PM, 31 miles
Total Time (h:m:s) | 6:40:21 | 12:53 pace |
Moving Time (h:m:s) | 4:06:06 | 7:55 pace |
Distance (mi ) | 31.07 | |
Moving Speed (mph) | 7.6 avg. | 231.3 max. |
Temperature (°F) | 53.6°F avg. | 55.4°F high |
Wind Speed ( mph) | SSE 3.8 avg. | SSE 6.9 max. |
-- 24.7.07 Labels: cycling, routes-timings
Here's a letter that wasn't published:
I read with great interest the recent article on venture philanthropy. I think
this is an interesting trend allowing philanthropic contributions to energize
the commercial process towards a good end. However, an important aspect was not
emphasized is the significant potential for conflicts of interest to arise.
Non-profits, such as medical charities, are given special status in the United
States by the tax code. However, in the scenario described in the article where
a philanthropist contributes money to making a biotech investment opportunity
more favorable for venture capital fund, he is essentially using charitable,
untaxed money towards a profitable end. This raises obvious conflicts: One could
imagine a person contributing money sheltered from taxes to a charity and then
having the charity redirect the funds to a commercial endeavor from which he
would directly benefit. Clearly, safeguards need to be developed to prevent this.
-- 22.7.07 Labels: L2E, UnpublishedLetter
Here's a letter to the Economist that wasn't published:
I read, with great interest the recent cover article describing biology's big
bang. I agree wholeheartedly agree with the thrust of this piece. The article
makes the point that there is a revolution in biology akin to that in early
20th-century physics. It also compares the genome to a computer operating
system. One can take these comparisons even further. The revolution in biology
is fundamentally about how a discipline once preoccupied with descriptions of
anatomy and taxonomy is now increasingly concerned with digital information
processing. We are, in fact, witnessing the fusion of parts of biology and
computer science. The new roles found for RNA are so important because of its
central place in cellular information processing.
-- 22.7.07 Labels: L2E, UnpublishedLetter
Here's a letter to the Times (in response to their one mention of ENCODE) that wasn't published:
As a participating scientist in the consortium cited in the July 1st Sunday
edition, I was excited that the Times covered some of the findings of our
project (ENCODE). The article discussed how the consortium's work is changing
the definition of a gene, and it was fascinating to see how scientific findings
ripple over into commercial and legal contexts. One of the interesting things
about genes is how plastic their definition has been over time. The current
definition, which is being recast by the ENCODE project's findings, derives from
the cracking of the genetic code in the 1960s. However, before that, a gene had
a more abstract definition as a unit of heredity, divorced from the physical
molecules actually encoding it. One of the amazing things about successive
redefinitions of a gene is that they have all been "backwards compatible" in a
scientific sense, still allowing old findings to apply to the current
definitions, with a bit of mental gymnastics. However, maybe we will find that
this backwards compatibility only applies in a scientific sphere and that a
redefinition of the gene will require substantial changes outside of it, in our
notions of commercially viable entities.
(Also, you might note that this subject is quite related to some recent publications, viz:
http://papers.gersteinlab.org/papers/grgenerev/
http://papers.gersteinlab.org/papers/whatisgene )
-- 21.7.07 Labels: L2E, UnpublishedLetter
Aborted 5 Boro, following course route to Brooklyn Bridge and then improvising to Verrazano after a long lunch
Route taken on Google Maps (kml)
Summary: apx 6:30AM-5PM, 46 miles
Total Time (h:m:s) | 10:08:40 | 13:07 pace |
Moving Time (h:m:s) | 6:39:03 | 8:35 pace |
Distance (mi ) | 46.4 | |
Moving Speed (mph) | 7.0 avg. | 67.8 max. |
Temperature (°F) | 55.6°F avg. | 62.6°F high |
Wind Speed ( mph) | NE 8.5 avg. | NE 11.5 max. |
Total Time (h:m:s) | 9:47:41 | 12:05 pace |
Moving Time (h:m:s) | 6:29:44 | 8:01 pace |
Distance (mi ) | 48.55 | |
Moving Speed (mph) | 7.5 avg. | 51.0 max. |
Temperature (°F) | 67.3°F avg. | 71.6°F high |
Wind Speed ( mph) | SE 5.3 avg. | SE 12.6 max. |
-- 20.7.07 Labels: cycling, routes-timings
Actuals
Route taken on Google Maps (kml)
Summary Data (apx. 11:30AM-6:30PM, with stops, 46 miles)
Total Time (h:m:s) | 7:05:31 | 9:19 pace |
Moving Time (h:m:s) | 5:08:33 | 6:45 pace |
Distance (mi ) | 45.67 | |
Moving Speed (mph) | 8.9 avg. | 59.8 max. |
Temperature (°F) | 82.1°F avg. | 84.2°F high |
Wind Speed ( mph) | W 9.2 avg. | W 11.5 max. |
-- 17.7.07 Labels: cycling, routes-timings
Here's a letter to Technology Review that was published:
We read with interest John Borland's piece on the Semantic Web ("A Smarter Web," March/April 2007). We agree that this is an exciting time in the Semantic Web's development, yet we want to point out that its great degree of structure has drawbacks. As the article noted, Semantic Web users must learn complex ontology languages and structure their information and data using them. This difficulty inhibits the growth of the Semantic Web. It is thus arguable whether the Semantic Web can approach the scale of the standard Web, where anyone can easily create and publish content.
Ideally, we should combine the strengths of the Semantic Web and the normal Web. Search would be a good place to start. Today, global free-text search is the primary means of querying the whole Web, but it provides only coarse-grained access to documents. In contrast, the Semantic Web allows much more precise queries across multiple information sources (say, querying for a particular attribute, such as "street address"). However, it is on a much smaller scale, involving far fewer documents. We could imagine combining normal and Semantic Web queries--for instance, to search the free text of all real-estate Web pages written by women in Boston during the last week for the word "Jacuzzi." Taking this further, the few structured relationships currently in the Semantic Web could be used to refine the results of mainstream search engines.
Finally, as so much activity in the life sciences is focused on large-scale interoperation on the Web (as found in drug discovery), we feel that biological research could serve as a useful guide and driving force for the development of Web 3.0.
-- 1.7.07 Labels: L2E, PublishedLetter
Actuals
Riverdale into Southern Westchester, following Bronx River trailway after Bronxville
Route taken on Google Maps (kml) (Streetview works for part of the route, showing some of the Bronx River Parkway Trailway.)
With elevation information, which is too big for Google Maps but works with Earth (kml, kmz)
Summary Data: 23.7 miles, most of the day with stops
Planning
Rough google map route of lower (aborted) part of trip.
Nearby places on this route created with Google's My Maps: early and late.
Some useful links.
-- 27.6.07 Labels: cycling, routes-timings
Actuals
Route taken on Google Maps (kml, kmz)
Bottom Southern and Northern Westchester Trails to Yorktown Heights and back with detour through Tarrytown (on old aqueduct trail)
Summary Data (apx. 9:30AM-6:10PM, with stops, 56 miles, uncorrected)
Planning
Links collections relevant to planning the trip: http://del.icio.us/mbgmbg/FunBikingNW
-- 25.6.07 Labels: cycling, routes-timings
Actuals
Route taken on Google Maps (kml)
Bridgehampton to Montauk and back.
Summary Data (apx. 8AM-4PM, with stops, 53 miles)
Total Time (h:m:s) | 8:11:17 | 9:09 pace |
Moving Time (h:m:s) | 5:22:45 | 6:01 pace |
Distance (mi ) | 53.56 | |
Moving Speed (mph) | 10.0 avg. | 23.2 max. |
Temperature (°F) | 69.1°F avg. | 69.8°F high |
Wind Speed ( mph) | SSW 12.4 avg. | SSW 13.8 max. |
-- 24.6.07 Labels: cycling, routes-timings
For reference:
For tennis courts near GWB, there appears to be only nearby bridges over tracks, with the best entry point at 165th & Riverside.
For tennis courts near CU, best entry point is near 120th and Riverside.
ooo[link]ooo | ooo[maps]ooo | ooo[fun]ooo |
-- 9.6.07 Labels: routes-timings
Interesting overview the high-throughput sequencing technologies, with quotes below from 454 people and on cost of storing a Solexa's run of data, estimated at ~$15K/run .
-- 2.6.07
Tetratops in the New York Times: "PATENTS
Geodesic Spinning Tops; Church Playhouse; Vacuum for Tiny Toys
By TERESA RIORDAN
When Kurt Przybilla was growing up in International Falls, Minn., he and his three sisters looked forward every summer to the day their father would put up the geodesic jungle gym in their back yard....
When one imagines the centers of the spheres as dots connected by lines, a cluster of four balls describes a tetrahedron, a three-dimensional shape with four triangular faces. Przybilla's tops also come in clusters of six (an octahedron, with eight triangular faces when the imaginary dots are connected), 12 (an icosahedron, with 20 faces) and 13 (a cube octahedron, which despite its extra ball has only 14 faces).
-- 28.5.07
Here's the final text of letter I wrote in response to the article below (which was never published). Felt the letter and the article give one compelling vision of an information-rich future where data mining will be all important.
I read with great interest Gordon Bell's and Jim Gemmell's recent article in
Scientific American about the MyLifeBits project. The concept of recording
all the events in a person's life into a digital lifestream is fascinating. The
logical complement of a such lifestream would be the personal genome. Coupling
a person's genome, molecular blueprint, with the lifecourse he has taken would
potentially enable us to address one of the major questions in genetics: how
genes and the environment interrelate, or put more simply, the relationship
between nature and nurture. As the article points out, privacy is an essential
aspect of this discussion. However, one nuance that wasn't raised is the idea
that revealing personal information -- be it from your genome or your
"lifestream" -- potentially compromises not only your privacy but also that of
your friends and relatives. For example, an individual could consent to posting
his genome on the web, but what about his parents and children? Or what about a
day's worth of your videostream: did all the people that crossed your
path consent? Surely, the law needs to be revised to address these
important concerns.
-- 16.5.07 Labels: L2E, UnpublishedLetter
Here's the final text of letter written by me and Philip Kim in response to the article below (which was never published):
We felt that your article "Friendster for Proteins" (Mar 12th) overlooked the
most predominant type of systems biology currently practiced in science. While
there is a growing effort in the type of bottom-up modeling described in your
article, the focus thus far has been on top-down analysis of large-scale
networks. At this point in time, our understanding of biological systems is too
tenuous to accurately simulate cellular processes -- and the recent failures at
Airbus suggest that accurate simulation is difficult to achieve even in
engineering. Current research focuses mostly on global properties of networks
and analyzing them on a more abstract level. Many new biological insights have
been gained from this type of analysis and many advances in understanding
protein function, as well as identifying new drug targets and cancer genes, have
been made in this field.
-- 16.5.07 Labels: L2E, UnpublishedLetter
The molecule that makes Chili peppers hot.
Capsaicin - Wikipedia, the free encyclopedia
http://www.thinkgeek.com/tshirts/science/3813
-- 5.5.07
Route on Google Maps
Extra Data on the route: Just Climbing Down [kml], ERockClimbing-HighPoints.jpg, DipInMiddle-After1stHighPt.jpg, Overview.jpg
Stats on the Hike
Spreadsheet
HeartRate-Elev-Profile.jpg
Absolute-from-start | delta-vs-previous-step | |||||||
Time | Dist (mi) | Elev (ft) | Time | Dist (mi) | Elev (ft) | Lat. (dd) | Long. (dd) | |
Start | 0:00:00 | 0 | 89 | 41.4216 | -72.89847 | |||
1st-top | 0:33:59 | 1.44 | 713 | 0:33:59 | 1.44 | 624 | 41.42608 | -72.89899 |
Middle-dip | 0:57:21 | 2.05 | 467 | 0:23:22 | 0.61 | -246 | 41.42832 | -72.89726 |
2nd-top | 1:21:16 | 3.03 | 814 | 0:23:55 | 0.98 | 347 | 41.43053 | -72.89052 |
Leave-top | 1:23:55 | 3.13 | 707 | 41.43044 | -72.89068 | |||
End | 1:48:57 | 4.62 | 182 | 0:25:02 | 1.49 | -525 | 41.42137 | -72.89822 |
-- 30.3.07 Labels: gps-heartrate, routes-timings
Type | Name | RS | MG | Link Wiki | Link Y! | ?? |
artist | Edward Hopper | 5 | 1 | | ||
artist | Fredrick Church | 9 | 2 | | ||
artist | Frank Stella | - | 3 | | ||
artist | Sargent | 4 | 4 | | ||
artist | Bierstadt | - | 5 | | ||
artist | Pollack | - | 6 | | ||
artist | Jasper Johns | 6 | 7 | | ||
artist | Rauschenberg | 14 | 8 | | ||
artist | Inness | - | 9 | | ||
artist | Thomas Cole | 8 | 10 | | ||
artist | Eakins | 6 | 11 | | ||
artist | Homer | 10 | 12 | | ||
artist | Wyeth | - | 13 | | ||
artist | Rothko | 7 | 14 | | ||
artist | O'Keefe | 15 | 15 | | ||
artist | Copley | 16 | 16 | | ||
artist | James Whistler | - | 17 | | ||
artist | Cassatt | 2 | - | | ||
artist | Hassam | 3 | - | | ||
artist | T Robinson | 11 | - | ? | ||
artist | Milton Avery | 12 | - | | ||
artist | C Durand | 13 | - | ? | ||
|
|
|
|
|
| |
architect | Frank Lloyd Wright | 6 | 1 | | ||
architect | P Johnson |
| 2 | | ||
architect | Gehry |
| 3 | | ||
sculptor | Calder | 1 | 4 | | ||
architect | Venturi |
| 5 | | ||
photographer | Walker Evans |
| 6 | | ||
photographer | Dorothea Lange |
| 7 | | ||
sculptor | Noguchi |
| 8 | | ||
architect | Saarinen |
| 9 | | ||
architect | Gordon Bunshaft |
| 10 | | ||
photographer | Leibowitz | 2 | - | | ||
photographer | Richard Avedon | 3 | - | | ||
photographer | Stieglitz | 4 | - | | ||
other | Louis Tiffany | 5 | - | | ||
photographer | Gordon Parks | 7 | - | |